File 3021-erts-tools-remove-emem-completely.patch of Package erlang

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File 3021-erts-tools-remove-emem-completely.patch of Package erlang (Revision 6ff263ea95f98a067bf8d20b6686eae1)

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From 69994d56e1c454134cbc83fafe673a605daffbe2 Mon Sep 17 00:00:00 2001
From: Maxim Fedorov <maximfca@gmail.com>
Date: Fri, 7 Jan 2022 10:37:03 -0800
Subject: [PATCH 1/3] [erts, tools] remove "emem" completely

Test suites for the tool were lost long ago. Removing "liberts.a"
library as well, for it is now empty and AR on MacOS/Windows
does not like empty libraries.
---
 .gitignore                                    |    3 -
 HOWTO/INSTALL-IOS.md                          |    3 +-
 erts/configure                                |    3 +-
 erts/configure.ac                             |    1 -
 erts/doc/src/erts_alloc.xml                   |    4 -
 erts/emulator/Makefile.in                     |    3 +-
 erts/emulator/beam/erl_alloc.c                |   42 -
 erts/emulator/beam/erl_alloc_util.c           |   11 -
 erts/emulator/beam/erl_bif_info.c             |    4 -
 erts/emulator/beam/erl_init.c                 |    4 -
 erts/emulator/beam/erl_lock_check.c           |    2 -
 erts/emulator/beam/erl_mtrace.c               | 1268 -------
 erts/emulator/beam/erl_mtrace.h               |   52 -
 erts/emulator/beam/erl_sock.h                 |   45 -
 erts/emulator/drivers/common/inet_drv.c       |   73 -
 erts/emulator/sys/common/erl_mseg.c           |   18 -
 .../emulator/sys/common/erl_mtrace_sys_wrap.c |  246 --
 erts/etc/common/erlexec.c                     |    1 -
 erts/include/erl_memory_trace_parser.h        |  157 -
 .../internal/erl_memory_trace_protocol.h      |  246 --
 erts/lib_src/Makefile.in                      |   54 +-
 erts/lib_src/common/erl_memory_trace_parser.c | 1962 -----------
 lib/reltool/doc/src/reltool_examples.xml      |   11 +-
 lib/tools/Makefile                            |    2 +-
 lib/tools/bin/.gitignore                      |    0
 lib/tools/c_src/Makefile                      |    6 -
 lib/tools/c_src/Makefile.in                   |  221 --
 lib/tools/c_src/depend.mk                     |   17 -
 lib/tools/c_src/erl_memory.c                  | 2947 -----------------
 .../c_src/erl_memory_trace_block_table.c      |  762 -----
 .../c_src/erl_memory_trace_block_table.h      |   74 -
 lib/tools/obj/.gitignore                      |    0
 lib/tools/test/Makefile                       |    1 -
 lib/tools/test/emem_SUITE.erl                 |  654 ----
 lib/tools/test/tools.spec.win                 |    1 -
 35 files changed, 14 insertions(+), 8884 deletions(-)
 delete mode 100644 erts/emulator/beam/erl_mtrace.c
 delete mode 100644 erts/emulator/beam/erl_mtrace.h
 delete mode 100644 erts/emulator/beam/erl_sock.h
 delete mode 100644 erts/emulator/sys/common/erl_mtrace_sys_wrap.c
 delete mode 100644 erts/include/erl_memory_trace_parser.h
 delete mode 100644 erts/include/internal/erl_memory_trace_protocol.h
 delete mode 100644 erts/lib_src/common/erl_memory_trace_parser.c
 delete mode 100644 lib/tools/bin/.gitignore
 delete mode 100644 lib/tools/c_src/Makefile
 delete mode 100644 lib/tools/c_src/Makefile.in
 delete mode 100644 lib/tools/c_src/depend.mk
 delete mode 100644 lib/tools/c_src/erl_memory.c
 delete mode 100644 lib/tools/c_src/erl_memory_trace_block_table.c
 delete mode 100644 lib/tools/c_src/erl_memory_trace_block_table.h
 delete mode 100644 lib/tools/obj/.gitignore
 delete mode 100644 lib/tools/test/emem_SUITE.erl

diff --git a/HOWTO/INSTALL-IOS.md b/HOWTO/INSTALL-IOS.md
index cdb0bab137..3ec368ecc7 100644
--- a/HOWTO/INSTALL-IOS.md
+++ b/HOWTO/INSTALL-IOS.md
@@ -41,7 +41,6 @@ To build with OpenSSL statically linked, run `configure` like this (note that 1.
 To use the resulting `libbeam.a` it needs to be packaged into a Xcode `.xcframework` package together with all other required `.a` files. These include:
 
 * `libbeam.a`
-* `liberts.a`
 * `libz.a`
 * `libcrypto.a`
 
@@ -49,7 +48,7 @@ Basically all .a files that have been generated by the build.
 
 One way of creating a combined archive out of all of these is to use `libtool`:
 
-    $ libtool -static -o liberlang.a /Path/to/libbeam.a /Path/to/liberts.a /Path/to/....a 
+    $ libtool -static -o liberlang.a /Path/to/libbeam.a /Path/to/....a
 
 This list should also include static nifs you want to include:
 
diff --git a/erts/configure b/erts/configure
index 7d0aa2d1eb..d3e168c6f5 100755
--- a/erts/configure
+++ b/erts/configure
@@ -25296,7 +25296,7 @@ ac_config_files="$ac_config_files emulator/$host/Makefile:emulator/Makefile.in e
 ac_config_files="$ac_config_files ../make/make_emakefile:../make/make_emakefile.in"
 
 
-ac_config_files="$ac_config_files ../lib/os_mon/c_src/$host/Makefile:../lib/os_mon/c_src/Makefile.in ../lib/runtime_tools/c_src/$host/Makefile:../lib/runtime_tools/c_src/Makefile.in ../lib/tools/c_src/$host/Makefile:../lib/tools/c_src/Makefile.in"
+ac_config_files="$ac_config_files ../lib/os_mon/c_src/$host/Makefile:../lib/os_mon/c_src/Makefile.in ../lib/runtime_tools/c_src/$host/Makefile:../lib/runtime_tools/c_src/Makefile.in"
 
 
 ac_config_files="$ac_config_files ../make/install_dir_data.sh:../make/install_dir_data.sh.in"
@@ -26002,7 +26002,6 @@ do
     "../make/make_emakefile") CONFIG_FILES="$CONFIG_FILES ../make/make_emakefile:../make/make_emakefile.in" ;;
     "../lib/os_mon/c_src/$host/Makefile") CONFIG_FILES="$CONFIG_FILES ../lib/os_mon/c_src/$host/Makefile:../lib/os_mon/c_src/Makefile.in" ;;
     "../lib/runtime_tools/c_src/$host/Makefile") CONFIG_FILES="$CONFIG_FILES ../lib/runtime_tools/c_src/$host/Makefile:../lib/runtime_tools/c_src/Makefile.in" ;;
-    "../lib/tools/c_src/$host/Makefile") CONFIG_FILES="$CONFIG_FILES ../lib/tools/c_src/$host/Makefile:../lib/tools/c_src/Makefile.in" ;;
     "../make/install_dir_data.sh") CONFIG_FILES="$CONFIG_FILES ../make/install_dir_data.sh:../make/install_dir_data.sh.in" ;;
 
   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
diff --git a/erts/configure.in b/erts/configure.in
index e3b368e2b8..368058d2a2 100644
--- a/erts/configure.in
+++ b/erts/configure.in
@@ -3608,7 +3608,6 @@ dnl
 AC_CONFIG_FILES([
   ../lib/os_mon/c_src/$host/Makefile:../lib/os_mon/c_src/Makefile.in
   ../lib/runtime_tools/c_src/$host/Makefile:../lib/runtime_tools/c_src/Makefile.in
-  ../lib/tools/c_src/$host/Makefile:../lib/tools/c_src/Makefile.in
   ])
 
 AC_CONFIG_FILES([../make/install_dir_data.sh:../make/install_dir_data.sh.in], [chmod +x ../make/install_dir_data.sh])
diff --git a/erts/doc/src/erts_alloc.xml b/erts/doc/src/erts_alloc.xml
index 9dca046307..579e8f91e9 100644
--- a/erts/doc/src/erts_alloc.xml
+++ b/erts/doc/src/erts_alloc.xml
@@ -781,10 +781,6 @@
             <seecref marker="#M_atags"><c>+M&lt;S&gt;atags</c></seecref> for a
             more complete description.</p>
         </item>
-        <tag><marker id="Mit"/><c>+Mit X</c></tag>
-        <item>
-          <p>Reserved for future use. Do <em>not</em> use this flag.</p>
-        </item>
       </taglist>
 
       <note>
diff --git a/erts/emulator/Makefile.in b/erts/emulator/Makefile.in
index 72018c0b81..1f4651d07a 100644
--- a/erts/emulator/Makefile.in
+++ b/erts/emulator/Makefile.in
@@ -1100,7 +1100,7 @@ endif
 
 
 RUN_OBJS += \
-	$(OBJDIR)/erl_alloc.o		$(OBJDIR)/erl_mtrace.o \
+	$(OBJDIR)/erl_alloc.o \
 	$(OBJDIR)/erl_alloc_util.o	$(OBJDIR)/erl_goodfit_alloc.o \
 	$(OBJDIR)/erl_bestfit_alloc.o	$(OBJDIR)/erl_afit_alloc.o \
 	$(OBJDIR)/erl_init.o \
@@ -1226,7 +1226,6 @@ OS_OBJS +=	$(OBJDIR)/erl_poll.o \
 		$(OBJDIR)/erl_mmap.o  \
 		$(OBJDIR)/erl_osenv.o \
 		$(OBJDIR)/erl_$(ERLANG_OSTYPE)_sys_ddll.o \
-		$(OBJDIR)/erl_mtrace_sys_wrap.o \
 		$(OBJDIR)/erl_sys_common_misc.o \
 		$(OBJDIR)/erl_os_monotonic_time_extender.o
 
diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c
index 0f77e8b60e..08f825312a 100644
--- a/erts/emulator/beam/erl_alloc.c
+++ b/erts/emulator/beam/erl_alloc.c
@@ -38,7 +38,6 @@
 #include "erl_db.h"
 #include "erl_binary.h"
 #include "erl_bits.h"
-#include "erl_mtrace.h"
 #include "erl_mseg.h"
 #include "erl_monitor_link.h"
 #include "erl_hl_timer.h"
@@ -191,10 +190,6 @@ typedef struct {
     int top_pad;
     int dirty_alloc_insts;
     AlcUInit_t alloc_util;
-    struct {
-	char *mtrace;
-	char *nodename;
-    } instr;
     struct au_init sl_alloc;
     struct au_init std_alloc;
     struct au_init ll_alloc;
@@ -772,7 +767,6 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop)
     if (!init.temp_alloc.thr_spec)
 	refuse_af_strategy(&init.temp_alloc);
 
-    erts_mtrace_pre_init();
 #if HAVE_ERTS_MSEG
     init.mseg.nos = erts_no_schedulers;
     init.mseg.ndai = init.dirty_alloc_insts;
@@ -828,8 +822,6 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop)
     sys_alloc_opt(SYS_ALLOC_OPT_TRIM_THRESHOLD, init.trim_threshold);
     sys_alloc_opt(SYS_ALLOC_OPT_TOP_PAD, init.top_pad);
 
-    erts_mtrace_init(init.instr.mtrace, init.instr.nodename);
-
     start_au_allocator(ERTS_ALC_A_TEMPORARY,
 		       &init.temp_alloc,
 		       &temp_alloc_state);
@@ -871,8 +863,6 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop)
 		       &init.test_alloc,
 		       &test_alloc_state);
 
-    erts_mtrace_install_wrapper_functions();
-
     init_aireq_alloc();
 
 #ifdef DEBUG
@@ -1740,15 +1730,6 @@ handle_args(int *argc, char **argv, erts_alc_hndl_args_init_t *init)
 			bad_param(param, param+1);
 		    }
 		    break;
-		case 'i':
-		    switch (argv[i][3]) {
-		    case 't':
-			init->instr.mtrace = get_value(argv[i]+4, argv, &i);
-			break;
-		    default:
-			bad_param(param, param+2);
-		    }
-		    break;
 		case 'l':
 		    if (has_prefix("pm", param+2)) {
 			arg = get_value(argv[i]+5, argv, &i);
@@ -1818,18 +1799,6 @@ handle_args(int *argc, char **argv, erts_alc_hndl_args_init_t *init)
 	    case '-':
 		if (argv[i][2] == '\0') {
 		    /* End of system flags reached */
-		    if (init->instr.mtrace) {
-			while (i < *argc) {
-			    if(sys_strcmp(argv[i], "-sname") == 0
-			       || sys_strcmp(argv[i], "-name") == 0) {
-				if (i + 1 <*argc) {
-				    init->instr.nodename = argv[i+1];
-				    break;
-				}
-			    }
-			    i++;
-			}
-		    }
 		    goto args_parsed;
 		}
 		break;
@@ -2871,9 +2840,6 @@ erts_allocator_info(fmtfn_t to, void *arg)
 
     erts_print(to, arg, "=allocator:instr\n");
 
-    erts_print(to, arg, "option t: %s\n",
-	       erts_mtrace_enabled ? "true" : "false");
-
 }
 
 Eterm
@@ -2975,14 +2941,6 @@ erts_allocator_options(void *proc)
     terms[length++] = erts_mmap_info_options(&erts_dflt_mmapper, NULL, NULL,
                                              NULL, hpp, szp);
 #endif
-    {
-	Eterm o[1], v[1];
-	o[0] = ERTS_MAKE_AM("t");
-	v[0] = erts_mtrace_enabled ? am_true : am_false;
-
-	atoms[length] = ERTS_MAKE_AM("instr");
-	terms[length++] = erts_bld_2tup_list(hpp, szp, 1, o, v);
-    }
 
     atoms[length] = ERTS_MAKE_AM("lock_physical_memory");
     terms[length++] = (lock_all_physical_memory ? am_all : am_no);
diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c
index 4315bb67ab..9c32308a7c 100644
--- a/erts/emulator/beam/erl_alloc_util.c
+++ b/erts/emulator/beam/erl_alloc_util.c
@@ -43,7 +43,6 @@
 #include "global.h"
 #include "big.h"
 #include "erl_mmap.h"
-#include "erl_mtrace.h"
 #define GET_ERL_ALLOC_UTIL_IMPL
 #include "erl_alloc_util.h"
 #include "erl_mseg.h"
@@ -1091,8 +1090,6 @@ erts_alcu_sys_alloc(Allctr_t *allctr, Uint* size_p, int superalign)
 #endif
 	res = erts_sys_alloc(0, NULL, size);
     INC_CC(allctr->calls.sys_alloc);
-    if (erts_mtrace_enabled)
-	erts_mtrace_crr_alloc(res, allctr->alloc_no, ERTS_ALC_A_SYSTEM, size);
     return res;
 }
 
@@ -1109,12 +1106,6 @@ erts_alcu_sys_realloc(Allctr_t *allctr, void *ptr, Uint *size_p, Uint old_size,
 #endif
 	res = erts_sys_realloc(0, NULL, ptr, size);
     INC_CC(allctr->calls.sys_realloc);
-    if (erts_mtrace_enabled)
-	erts_mtrace_crr_realloc(res,
-				allctr->alloc_no,
-				ERTS_ALC_A_SYSTEM,
-				ptr,
-				size);
     return res;
 }
 
@@ -1128,8 +1119,6 @@ erts_alcu_sys_dealloc(Allctr_t *allctr, void *ptr, Uint size, int superalign)
 #endif
 	erts_sys_free(0, NULL, ptr);
     INC_CC(allctr->calls.sys_free);
-    if (erts_mtrace_enabled)
-	erts_mtrace_crr_free(allctr->alloc_no, ERTS_ALC_A_SYSTEM, ptr);
 }
 
 #ifdef ARCH_32
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index d0de83ce8e..01f8e76916 100644
--- a/erts/emulator/beam/erl_bif_info.c
+++ b/erts/emulator/beam/erl_bif_info.c
@@ -38,7 +38,6 @@
 #include "erl_message.h"
 #include "erl_binary.h"
 #include "erl_db.h"
-#include "erl_mtrace.h"
 #include "dist.h"
 #include "erl_gc.h"
 #include "erl_cpu_topology.h"
@@ -3060,9 +3059,6 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
 	if (sz)
 	    hp = HAlloc(BIF_P, sz);
 	BIF_RET(c_compiler_used(&hp, NULL));
-    } else if (ERTS_IS_ATOM_STR("stop_memory_trace", BIF_ARG_1)) {
-	erts_mtrace_stop();
-	BIF_RET(am_true);
     } else if (ERTS_IS_ATOM_STR("context_reductions", BIF_ARG_1)) {
 	BIF_RET(make_small(CONTEXT_REDS));
     } else if (ERTS_IS_ATOM_STR("kernel_poll", BIF_ARG_1)) {
diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c
index 09d6a895f2..8a37e7634e 100644
--- a/erts/emulator/beam/erl_init.c
+++ b/erts/emulator/beam/erl_init.c
@@ -37,7 +37,6 @@
 #include "erl_mseg.h"
 #include "erl_threads.h"
 #include "erl_hl_timer.h"
-#include "erl_mtrace.h"
 #include "erl_printf_term.h"
 #include "erl_misc_utils.h"
 #include "packet_parser.h"
@@ -2591,9 +2590,6 @@ erts_exit_vv(int n, int flush_async, const char *fmt, va_list args1, va_list arg
 {
     system_cleanup(flush_async);
 
-    if (erts_mtrace_enabled)
-	erts_mtrace_exit((Uint32) n);
-
     if (fmt != NULL && *fmt != '\0')
 	erl_error(fmt, args2);	/* Print error message. */
 
diff --git a/erts/emulator/beam/erl_lock_check.c b/erts/emulator/beam/erl_lock_check.c
index 347719075c..91385f8276 100644
--- a/erts/emulator/beam/erl_lock_check.c
+++ b/erts/emulator/beam/erl_lock_check.c
@@ -144,7 +144,6 @@ static erts_lc_lock_order_t erts_lock_order[] = {
     {   "port_table",                           NULL                    },
     {	"magic_ref_table",			"address"		},
     {	"pid_ref_table",			"address"		},
-    {	"mtrace_op",				NULL			},
     {	"instr_x",				NULL			},
     {	"instr",				NULL			},
     {   "dyn_lock_check",                       NULL                    },
@@ -162,7 +161,6 @@ static erts_lc_lock_order_t erts_lock_order[] = {
     {   "save_ops_lock",                        NULL                    },
 #endif
 #endif
-    {	"mtrace_buf",				NULL			},
     {	"os_monotonic_time",			NULL			},
     {	"erts_alloc_hard_debug",		NULL			},
     {	"hard_dbg_mseg",		        NULL	                },
diff --git a/erts/emulator/beam/erl_mtrace.c b/erts/emulator/beam/erl_mtrace.c
deleted file mode 100644
index 6e0a0dcff7..0000000000
--- a/erts/emulator/beam/erl_mtrace.c
+++ /dev/null
@@ -1,1268 +0,0 @@
-/*
- * %CopyrightBegin%
- *
- * Copyright Ericsson AB 2003-2018. All Rights Reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * %CopyrightEnd%
- */
-
-/*
- * Description:	Memory allocation trace. The trace is sent over a
- *              tcp/ip connection.
- *
- *              The trace format is not intended to be documented.
- *              Instead a library for parsing the trace will be
- *              distributed. This in order to more easily be able
- *              to make changes in the trace format. The library
- *              for parsing the trace is currently not included in
- *              the OTP distribution, but will be in the future.
- *
- * Author: 	Rickard Green
- */
-
-#ifdef HAVE_CONFIG_H
-#  include "config.h"
-#endif
-
-#include "sys.h"
-#include "global.h"
-#include "erl_sock.h"
-#include "erl_threads.h"
-#include "erl_memory_trace_protocol.h"
-#include "erl_mtrace.h"
-
-#if defined(MAXHOSTNAMELEN) && MAXHOSTNAMELEN > 255
-#  undef MAXHOSTNAMELEN
-#endif
-
-#ifndef MAXHOSTNAMELEN
-#  define MAXHOSTNAMELEN 255
-#endif
-
-#define TRACE_PRINTOUTS 0
-#ifdef TRACE_PRINTOUTS
-#define MSB2BITS(X) ((((unsigned)(X))+1)*8)
-#endif
-
-static erts_mtx_t mtrace_op_mutex;
-static erts_mtx_t mtrace_buf_mutex;
-
-#define TRACE_BUF_SZ 				(16*1024)
-
-
-#define UI8_MSB_EHF_SZ				ERTS_MT_UI8_MSB_EHDR_FLD_SZ
-#define UI16_MSB_EHF_SZ				ERTS_MT_UI16_MSB_EHDR_FLD_SZ
-#define UI32_MSB_EHF_SZ				ERTS_MT_UI32_MSB_EHDR_FLD_SZ
-#define UI64_MSB_EHF_SZ				ERTS_MT_UI64_MSB_EHDR_FLD_SZ
-#define UI_MSB_EHF_SZ				ERTS_MT_UI64_MSB_EHDR_FLD_SZ
-#define TAG_EHF_SZ				ERTS_MT_TAG_EHDR_FLD_SZ
-
-#define UI8_MSB_EHF_MSK				ERTS_MT_UI8_MSB_EHDR_FLD_MSK
-#define UI16_MSB_EHF_MSK			ERTS_MT_UI16_MSB_EHDR_FLD_MSK
-#define UI32_MSB_EHF_MSK			ERTS_MT_UI32_MSB_EHDR_FLD_MSK
-#define UI_MSB_EHF_MSK				ERTS_MT_UI64_MSB_EHDR_FLD_MSK
-#define UI64_MSB_EHF_MSK			ERTS_MT_UI64_MSB_EHDR_FLD_MSK
-#define TAG_EHF_MSK				ERTS_MT_TAG_EHDR_FLD_MSK
-
-#define UI8_SZ					(1)
-#define UI16_SZ					(2)
-#define UI32_SZ					(4)
-#define UI64_SZ					(8)
-#ifdef ARCH_64 /* XXX:PaN Halfword? (whole file...) */
-#  define UI_SZ					UI64_SZ
-#else
-#  define UI_SZ					UI32_SZ
-#endif
-
-#define WRITE_UI8(P, V) (*(P) = (byte) ((V) & 0xff))
-
-#define WRITE_UI16(P, V)						\
-  ((P)[0] = (byte) (((V) >>  8) & 0xff),				\
-   (P)[1] = (byte) ( (V)        & 0xff))
-
-#define WRITE_UI32(P, V)						\
-  ((P)[0] = (byte) (((V) >> 24) & 0xff),				\
-   (P)[1] = (byte) (((V) >> 16) & 0xff),				\
-   (P)[2] = (byte) (((V) >>  8) & 0xff),				\
-   (P)[3] = (byte) ( (V)        & 0xff))
-
-#define WRITE_UI64(P, V)						\
-  ((P)[0] = (byte) (((V) >> 56) & 0xff),				\
-   (P)[1] = (byte) (((V) >> 48) & 0xff),				\
-   (P)[2] = (byte) (((V) >> 40) & 0xff),				\
-   (P)[3] = (byte) (((V) >> 32) & 0xff),				\
-   (P)[4] = (byte) (((V) >> 24) & 0xff),				\
-   (P)[5] = (byte) (((V) >> 16) & 0xff),				\
-   (P)[6] = (byte) (((V) >>  8) & 0xff),				\
-   (P)[7] = (byte) ( (V)        & 0xff))
-
-#define PUT_UI8(P, V)  (WRITE_UI8((P),  (V)), (P) += UI8_SZ)
-#define PUT_UI16(P, V) (WRITE_UI16((P), (V)), (P) += UI16_SZ)
-#define PUT_UI32(P, V) (WRITE_UI32((P), (V)), (P) += UI32_SZ)
-#define PUT_UI64(P, V) (WRITE_UI64((P), (V)), (P) += UI64_SZ)
-
-#define PUT_VSZ_UI16(P, M, V)						\
-do {									\
-    Uint16 v__ = (Uint16) (V);						\
-    if (v__ >= (((Uint16) 1) << 8)) (M) = 1; else (M) = 0;		\
-    switch ((M)) {							\
-    case 1: *((P)++) = (byte) ((v__ >>  8) & 0xff);			\
-    case 0: *((P)++) = (byte) ( v__        & 0xff);			\
-    }									\
-} while (0)
-
-#define PUT_VSZ_UI32(P, M, V)						\
-do {									\
-    Uint32 v__ = (Uint32) (V);						\
-    if (v__ >= (((Uint32) 1) << 16)) {					\
-	if (v__ >= (((Uint32) 1) << 24)) (M) = 3; else (M) = 2;		\
-    } else {								\
-	if (v__ >= (((Uint32) 1) << 8)) (M) = 1; else (M) = 0;		\
-    }									\
-    switch ((M)) {							\
-    case 3: *((P)++) = (byte) ((v__ >> 24) & 0xff);			\
-    case 2: *((P)++) = (byte) ((v__ >> 16) & 0xff);			\
-    case 1: *((P)++) = (byte) ((v__ >>  8) & 0xff);			\
-    case 0: *((P)++) = (byte) ( v__        & 0xff);			\
-    }									\
-} while (0)
-
-#ifdef ARCH_64
-
-#define PUT_VSZ_UI64(P, M, V)						\
-do {									\
-    Uint64 v__ = (Uint64) (V);						\
-    if (v__ >= (((Uint64) 1) << 32)) {					\
-	if (v__ >= (((Uint64) 1) << 48)) {				\
-	    if (v__ >= (((Uint64) 1) << 56)) (M) = 7; else (M) = 6;	\
-	} else {							\
-	    if (v__ >= (((Uint64) 1) << 40)) (M) = 5; else (M) = 4;	\
-	}								\
-    } else {								\
-	if (v__ >= (((Uint64) 1) << 16)) {				\
-	    if (v__ >= (((Uint64) 1) << 24)) (M) = 3; else (M) = 2;	\
-	} else {							\
-	    if (v__ >= (((Uint64) 1) << 8)) (M) = 1; else (M) = 0;	\
-	}								\
-    }	    								\
-    switch ((M)) {							\
-    case 7: *((P)++) = (byte) ((v__ >> 56) & 0xff);			\
-    case 6: *((P)++) = (byte) ((v__ >> 48) & 0xff);			\
-    case 5: *((P)++) = (byte) ((v__ >> 40) & 0xff);			\
-    case 4: *((P)++) = (byte) ((v__ >> 32) & 0xff);			\
-    case 3: *((P)++) = (byte) ((v__ >> 24) & 0xff);			\
-    case 2: *((P)++) = (byte) ((v__ >> 16) & 0xff);			\
-    case 1: *((P)++) = (byte) ((v__ >>  8) & 0xff);			\
-    case 0: *((P)++) = (byte) ( v__        & 0xff);			\
-    }									\
-} while (0)
-
-#define PUT_VSZ_UI	PUT_VSZ_UI64
-#else /* #ifdef ARCH_64 */
-#define PUT_VSZ_UI	PUT_VSZ_UI32
-#endif /* #ifdef ARCH_64 */
-
-#define MAKE_TBUF_SZ(SZ)						\
-  (TRACE_BUF_SZ < (SZ)							\
-   ? (disable_trace(1, "Internal buffer overflow", 0), 0)		\
-   : (endp - tracep < (SZ) ? send_trace_buffer() : 1))
-
-
-static void disable_trace(int error, char *reason, int eno);
-static int send_trace_buffer(void);
-
-#ifdef DEBUG
-void
-check_alloc_entry(byte *sp, byte *ep,
-		  byte tag,
-		  Uint16 ct_no, int ct_no_n,
-		  Uint16 type, int type_n,
-		  UWord res, int res_n,
-		  Uint size, int size_n,
-		  Uint32 ti,int ti_n);
-void
-check_realloc_entry(byte *sp, byte *ep,
-		    byte tag,
-		    Uint16 ct_no, int ct_no_n,
-		    Uint16 type, int type_n,
-		    UWord res, int res_n,
-		    UWord ptr, int ptr_n,
-		    Uint size, int size_n,
-		    Uint32 ti,int ti_n);
-void
-check_free_entry(byte *sp, byte *ep,
-		 byte tag,
-		 Uint16 ct_no, int ct_no_n,
-		 Uint16 t_no, int t_no_n,
-		 UWord ptr, int ptr_n,
-		 Uint32 ti,int ti_n);
-void
-check_time_inc_entry(byte *sp, byte *ep,
-		     Uint32 secs, int secs_n,
-		     Uint32 usecs, int usecs_n);
-#endif
-
-
-
-int erts_mtrace_enabled;
-static erts_sock_t socket_desc;
-static byte trace_buffer[TRACE_BUF_SZ];
-static byte *tracep;
-static byte *endp;
-static SysTimeval last_tv;
-
-static ErtsAllocatorWrapper_t mtrace_wrapper;
-
-#if ERTS_MTRACE_SEGMENT_ID >= ERTS_ALC_A_MIN || ERTS_MTRACE_SEGMENT_ID < 0
-#error ERTS_MTRACE_SEGMENT_ID >= ERTS_ALC_A_MIN || ERTS_MTRACE_SEGMENT_ID < 0
-#endif
-
-char* erl_errno_id(int error);
-
-#define INVALID_TIME_INC (0xffffffff)
-
-static ERTS_INLINE Uint32
-get_time_inc(void)
-{
-    Sint32 secs;
-    Sint32 usecs;
-    Uint32 res;
-    SysTimeval tv;
-    sys_gettimeofday(&tv);
-
-    secs = tv.tv_sec - last_tv.tv_sec;
-    if (tv.tv_usec >= last_tv.tv_usec)
-	usecs = tv.tv_usec - last_tv.tv_usec;
-    else {
-	secs--;
-	usecs = 1000000 + tv.tv_usec - last_tv.tv_usec;
-    }
-
-    ASSERT(0 <= usecs);
-    ASSERT(usecs < 1000000);
-
-    if (secs < 0) {
-	/* Clock stepped backwards; we pretend that no time has past. */
-	res = 0;
-    }
-    else if (secs < ERTS_MT_TIME_INC_SECS_MASK) {
-	res = ((((Uint32) secs) << ERTS_MT_TIME_INC_SECS_SHIFT)
-	       | (((Uint32) usecs) << ERTS_MT_TIME_INC_USECS_SHIFT));
-    }
-    else {
-	/* Increment too large to fit in a 32-bit integer;
-	   put a time inc entry in trace ... */
-	if (MAKE_TBUF_SZ(UI8_SZ + UI16_SZ + 2*UI32_SZ)) {
-	    byte *hdrp;
-	    Uint16 hdr;
-	    int secs_n, usecs_n;
-
-	    *(tracep++) = ERTS_MT_TIME_INC_BDY_TAG;
-
-	    hdrp = tracep;
-	    tracep += 2;
-
-	    PUT_VSZ_UI32(tracep, secs_n,  secs);
-	    PUT_VSZ_UI32(tracep, usecs_n, usecs);
-
-	    hdr = usecs_n;
-
-	    hdr <<= UI32_MSB_EHF_SZ;
-	    hdr |= secs_n;
-
-	    WRITE_UI16(hdrp, hdr);
-#ifdef DEBUG
-	    check_time_inc_entry(hdrp-1, tracep,
-				 (Uint32) secs, secs_n,
-				 (Uint32) usecs, usecs_n);
-#endif
-	    res = 0;
-	}
-	else {
-	    res = INVALID_TIME_INC;
-	}
-    }
-
-    last_tv = tv;
-    return res;
-}
-
-
-static void
-disable_trace(int error, char *reason, int eno)
-{
-    char *mt_dis = "Memory trace disabled";
-    char *eno_str;
-
-    erts_mtrace_enabled = 0;
-    erts_sock_close(socket_desc);
-    socket_desc = ERTS_SOCK_INVALID_SOCKET;
-
-    if (eno == 0)
-	erts_fprintf(stderr, "%s: %s\n", mt_dis, reason);
-    else {
-	eno_str = erl_errno_id(eno);
-	if (sys_strcmp(eno_str, "unknown") == 0)
-	    erts_fprintf(stderr, "%s: %s: %d\n", mt_dis, reason, eno);
-	else
-	    erts_fprintf(stderr, "%s: %s: %s\n", mt_dis, reason, eno_str);
-    }
-}
-
-static int
-send_trace_buffer(void)
-{
-    ssize_t ssz;
-    size_t sz;
-
-    sz = tracep - trace_buffer;
-    tracep = trace_buffer;
-
-    do {
-	ssz = erts_sock_send(socket_desc, (void  *) tracep, sz);
-	if (ssz < 0) {
-	    int socket_errno = erts_sock_errno();
-
-#ifdef EINTR
-	    if (socket_errno == EINTR)
-		continue;
-#endif
-	    disable_trace(0, "Connection lost", socket_errno);
-	    return 0;
-	}
-	if (ssz > sz) {
-	    disable_trace(1, "Unexpected error", 0);
-	    return 0;
-	}
-	tracep += ssz;
-	sz -= ssz;
-    } while (sz);
-
-    tracep = trace_buffer;
-    return 1;
-}
-
-#if ERTS_ALC_N_MAX >= (1 << 16)
-#error "Excessively large type numbers"
-#endif
-
-
-static int
-write_trace_header(char *nodename, char *pid, char *hostname)
-{
-#ifdef DEBUG
-    byte *startp;
-#endif
-    Uint16 entry_sz;
-    Uint32 flags, n_len, h_len, p_len, hdr_prolog_len;
-    int i, no, str_len;
-    const char *str;
-    struct {
-	Uint32 gsec;
-	Uint32 sec;
-	Uint32 usec;
-    } start_time;
-
-    sys_gettimeofday(&last_tv);
-
-    start_time.gsec = (Uint32) (last_tv.tv_sec / 1000000000);
-    start_time.sec  = (Uint32) (last_tv.tv_sec % 1000000000);
-    start_time.usec = (Uint32) last_tv.tv_usec;
-
-    if (!MAKE_TBUF_SZ(3*UI32_SZ))
-	return 0;
-
-    flags = 0;
-#ifdef ARCH_64
-    flags |= ERTS_MT_64_BIT_FLAG;
-#endif
-    flags |= ERTS_MT_CRR_INFO;
-#ifdef ERTS_CAN_TRACK_MALLOC
-    flags |= ERTS_MT_SEG_CRR_INFO;
-#endif
-
-    /*
-     * The following 3 ui32 words *always* have to come
-     * first in the trace.
-     */
-    PUT_UI32(tracep, ERTS_MT_START_WORD);
-    PUT_UI32(tracep, ERTS_MT_MAJOR_VSN);
-    PUT_UI32(tracep, ERTS_MT_MINOR_VSN);
-
-    n_len = sys_strlen(nodename);
-    h_len = sys_strlen(hostname);
-    p_len = sys_strlen(pid);
-    hdr_prolog_len = (2*UI32_SZ
-		      + 3*UI16_SZ
-		      + 3*UI32_SZ
-		      + 3*UI8_SZ
-		      + n_len
-		      + h_len
-		      + p_len);
-
-    if (!MAKE_TBUF_SZ(hdr_prolog_len))
-	return 0;
-
-    /*
-     * New stuff can be added at the end the of header prolog
-     * (EOHP). The reader should skip stuff at the end, that it
-     * doesn't understand.
-     */
-
-#ifdef DEBUG
-    startp = tracep;
-#endif
-
-    PUT_UI32(tracep, hdr_prolog_len);
-    PUT_UI32(tracep, flags);
-    PUT_UI16(tracep, ERTS_MTRACE_SEGMENT_ID);
-    PUT_UI16(tracep, ERTS_ALC_A_MAX);
-    PUT_UI16(tracep, ERTS_ALC_N_MAX);
-
-    PUT_UI32(tracep, start_time.gsec);
-    PUT_UI32(tracep, start_time.sec);
-    PUT_UI32(tracep, start_time.usec);
-
-    PUT_UI8(tracep, (byte) n_len);
-    sys_memcpy((void *) tracep, (void *) nodename, n_len);
-    tracep += n_len;
-
-    PUT_UI8(tracep, (byte) h_len);
-    sys_memcpy((void *) tracep, (void *) hostname, h_len);
-    tracep += h_len;
-
-    PUT_UI8(tracep, (byte) p_len);
-    sys_memcpy((void *) tracep, (void *) pid, p_len);
-    tracep += p_len;
-
-    ASSERT(startp + hdr_prolog_len == tracep);
-
-    /*
-     * EOHP
-     */
-
-    /*
-     * All tags from here on should be followed by an Uint16 size
-     * field containing the total size of the entry.
-     *
-     * New stuff can eigther be added at the end of an entry, or
-     * as a new tagged entry. The reader should skip stuff at the
-     * end, that it doesn't understand.
-     */
-
-    for (i = ERTS_ALC_A_MIN; i <= ERTS_ALC_A_MAX; i++) {
-	Uint16 aflags = 0;
-
-#ifndef ERTS_CAN_TRACK_MALLOC
-	if (i != ERTS_ALC_A_SYSTEM)
-#endif
-	    aflags |= ERTS_MT_ALLCTR_USD_CRR_INFO;
-
-	str = ERTS_ALC_A2AD(i);
-	ASSERT(str);
-	str_len = sys_strlen(str);
-	if (str_len >= (1 << 8)) {
-	    disable_trace(1, "Excessively large allocator string", 0);
-	    return 0;
-	}
-
-	entry_sz = UI8_SZ + 3*UI16_SZ + UI8_SZ;
-	entry_sz += (erts_allctrs_info[i].alloc_util ? 2 : 1)*UI16_SZ;
-	entry_sz += UI8_SZ + str_len;
-
-	if (!MAKE_TBUF_SZ(entry_sz))
-	    return 0;
-
-#ifdef DEBUG
-	startp = tracep;
-#endif
-	PUT_UI8(tracep, ERTS_MT_ALLOCATOR_HDR_TAG);
-	PUT_UI16(tracep, entry_sz);
-	PUT_UI16(tracep, aflags);
-	PUT_UI16(tracep, (Uint16) i);
-	PUT_UI8( tracep, (byte) str_len);
-	sys_memcpy((void *) tracep, (void *) str, str_len);
-	tracep += str_len;
-	if (erts_allctrs_info[i].alloc_util) {
-	    PUT_UI8(tracep, 2);
-	    PUT_UI16(tracep, ERTS_MTRACE_SEGMENT_ID);
-	    PUT_UI16(tracep, ERTS_ALC_A_SYSTEM);
-	}
-	else {
-	    PUT_UI8(tracep, 1);
-	    switch (i) {
-	    case ERTS_ALC_A_SYSTEM:
-		PUT_UI16(tracep, ERTS_MTRACE_SEGMENT_ID);
-		break;
-	    default:
-		PUT_UI16(tracep, ERTS_MTRACE_SEGMENT_ID);
-		break;
-	    }
-	}
-	ASSERT(startp + entry_sz == tracep);
-    }
-
-    for (i = ERTS_ALC_N_MIN; i <= ERTS_ALC_N_MAX; i++) {
-	Uint16 nflags = 0;
-	str = ERTS_ALC_N2TD(i);
-	ASSERT(str);
-
-	str_len = sys_strlen(str);
-	if (str_len >= (1 << 8)) {
-	    disable_trace(1, "Excessively large type string", 0);
-	    return 0;
-	}
-
-	no = ERTS_ALC_T2A(ERTS_ALC_N2T(i));
-	if (!erts_allctrs_info[no].enabled)
-	    no = ERTS_ALC_A_SYSTEM;
-	ASSERT(ERTS_ALC_A_MIN <= no && no <= ERTS_ALC_A_MAX);
-
-	entry_sz = UI8_SZ + 3*UI16_SZ + UI8_SZ + str_len + UI16_SZ;
-
-	if (!MAKE_TBUF_SZ(entry_sz))
-	    return 0;
-
-#ifdef DEBUG
-	startp = tracep;
-#endif
-	PUT_UI8(tracep, ERTS_MT_BLOCK_TYPE_HDR_TAG);
-	PUT_UI16(tracep, entry_sz);
-	PUT_UI16(tracep, nflags);
-	PUT_UI16(tracep, (Uint16) i);
-	PUT_UI8(tracep, (byte) str_len);
-	sys_memcpy((void *) tracep, (void *) str, str_len);
-	tracep += str_len;
-	PUT_UI16(tracep, no);
-	ASSERT(startp + entry_sz == tracep);
-    }
-
-    entry_sz = UI8_SZ + UI16_SZ;
-    if (!MAKE_TBUF_SZ(entry_sz))
-	return 0;
-    PUT_UI8(tracep, ERTS_MT_END_OF_HDR_TAG);
-    PUT_UI16(tracep, entry_sz);
-
-    return 1;
-}
-
-static void mtrace_pre_lock(void);
-static void mtrace_pre_unlock(void);
-static void *mtrace_alloc(ErtsAlcType_t, void *, Uint);
-static void *mtrace_realloc(ErtsAlcType_t, void *, void *, Uint);
-static void mtrace_free(ErtsAlcType_t, void *, void *);
-
-static ErtsAllocatorFunctions_t real_allctrs[ERTS_ALC_A_MAX+1];
-
-void erts_mtrace_pre_init(void)
-{
-}
-
-void erts_mtrace_init(char *receiver, char *nodename)
-{
-    char hostname[MAXHOSTNAMELEN + 1];
-    char pid[21]; /* enough for a 64 bit number */
-
-    socket_desc = ERTS_SOCK_INVALID_SOCKET;
-    erts_mtrace_enabled = receiver != NULL;
-
-    if (erts_mtrace_enabled) {
-	unsigned a, b, c, d, p;
-	byte ip_addr[4];
-	Uint16 port;
-
-        erts_mtx_init(&mtrace_buf_mutex, "mtrace_buf", NIL,
-            ERTS_LOCK_FLAGS_PROPERTY_STATIC | ERTS_LOCK_FLAGS_CATEGORY_DEBUG);
-        erts_mtx_init(&mtrace_op_mutex, "mtrace_op", NIL,
-            ERTS_LOCK_FLAGS_PROPERTY_STATIC | ERTS_LOCK_FLAGS_CATEGORY_DEBUG);
-
-	socket_desc = erts_sock_open();
-	if (socket_desc == ERTS_SOCK_INVALID_SOCKET) {
-	    disable_trace(1, "Failed to open socket", erts_sock_errno());
-	    return;
-	}
-
-	if (5 != sscanf(receiver, "%u.%u.%u.%u:%u", &a, &b, &c, &d, &p)
-	    || a >= (1 << 8) || b >= (1 << 8)|| c >= (1 << 8) || d >= (1 << 8)
-	    || p >= (1 << 16)) {
-	    disable_trace(1, "Invalid receiver address", 0);
-	    return;
-	}
-
-	ip_addr[0] = (byte) a;
-	ip_addr[1] = (byte) b;
-	ip_addr[2] = (byte) c;
-	ip_addr[3] = (byte) d; 
-
-	port = (Uint16) p;
-
-	if (!erts_sock_connect(socket_desc, ip_addr, 4, port)) {
-	    disable_trace(1, "Failed to connect to receiver",
-			  erts_sock_errno());
-	    return;
-	}
-	tracep = trace_buffer;
-	endp = trace_buffer + TRACE_BUF_SZ;
-        /* gethostname requires that the len is max(hostname) + 1 */
-	if (erts_sock_gethostname(hostname, MAXHOSTNAMELEN + 1) != 0)
-	    hostname[0] = '\0';
-	hostname[MAXHOSTNAMELEN] = '\0';
-	sys_get_pid(pid, sizeof(pid));
-	write_trace_header(nodename ? nodename : "", pid, hostname);
-	erts_mtrace_update_heap_size();
-    }
-}
-
-void
-erts_mtrace_install_wrapper_functions(void)
-{
-    if (erts_mtrace_enabled) {
-	int i;
-	/* Install trace functions */
-	ERTS_CT_ASSERT(sizeof(erts_allctrs) == sizeof(real_allctrs));
-
-	sys_memcpy((void *) real_allctrs,
-		   (void *) erts_allctrs,
-		   sizeof(erts_allctrs));
-
-	for (i = ERTS_ALC_A_MIN; i <= ERTS_ALC_A_MAX; i++) {
-	    erts_allctrs[i].alloc	= mtrace_alloc;
-	    erts_allctrs[i].realloc	= mtrace_realloc;
-	    erts_allctrs[i].free	= mtrace_free;
-	    erts_allctrs[i].extra	= (void *) &real_allctrs[i];
-	}
-	mtrace_wrapper.lock = mtrace_pre_lock;
-	mtrace_wrapper.unlock = mtrace_pre_unlock;
-	erts_allctr_wrapper_prelock_init(&mtrace_wrapper);
-    }
-}
-
-void
-erts_mtrace_stop(void)
-{
-    ASSERT(!erts_is_allctr_wrapper_prelocked());
-    erts_mtx_lock(&mtrace_op_mutex);
-    erts_mtx_lock(&mtrace_buf_mutex);
-    if (erts_mtrace_enabled) {
-	Uint32 ti = get_time_inc();
-    
-	if (ti != INVALID_TIME_INC
-	    && MAKE_TBUF_SZ(UI8_SZ + UI16_SZ + UI32_SZ)) {
-	    byte *hdrp;
-	    Uint16 hdr;
-	    int ti_n;
-
-	    *(tracep++) = ERTS_MT_STOP_BDY_TAG;
-
-	    hdrp = tracep;
-	    tracep += 2;
-
-	    PUT_VSZ_UI32(tracep, ti_n,  ti);
-
-	    hdr = ti_n;
-
-	    WRITE_UI16(hdrp, hdr);
-
-	    if(send_trace_buffer()) {
-		erts_mtrace_enabled = 0;
-		erts_sock_close(socket_desc);
-		socket_desc = ERTS_SOCK_INVALID_SOCKET;
-	    }
-	}
-    }
-    erts_mtx_unlock(&mtrace_buf_mutex);
-    erts_mtx_unlock(&mtrace_op_mutex);
-}
-
-void
-erts_mtrace_exit(Uint32 exit_value)
-{
-    ASSERT(!erts_is_allctr_wrapper_prelocked());
-    erts_mtx_lock(&mtrace_op_mutex);
-    erts_mtx_lock(&mtrace_buf_mutex);
-    if (erts_mtrace_enabled) {
-	Uint32 ti = get_time_inc();
-    
-	if (ti != INVALID_TIME_INC
-	    && MAKE_TBUF_SZ(UI8_SZ + UI16_SZ + 2*UI32_SZ)) {
-	    byte *hdrp;
-	    Uint16 hdr;
-	    int ti_n, exit_value_n;
-
-	    *(tracep++) = ERTS_MT_EXIT_BDY_TAG;
-
-	    hdrp = tracep;
-	    tracep += 2;
-
-	    PUT_VSZ_UI32(tracep, exit_value_n,  exit_value);
-	    PUT_VSZ_UI32(tracep, ti_n,  ti);
-
-	    hdr = ti_n;
-
-	    hdr <<= UI32_MSB_EHF_SZ;
-	    hdr |= exit_value_n;
-
-	    WRITE_UI16(hdrp, hdr);
-
-	    if(send_trace_buffer()) {
-		erts_mtrace_enabled = 0;
-		erts_sock_close(socket_desc);
-		socket_desc = ERTS_SOCK_INVALID_SOCKET;
-	    }
-	}
-    }
-    erts_mtx_unlock(&mtrace_buf_mutex);
-    erts_mtx_unlock(&mtrace_op_mutex);
-}
-
-static ERTS_INLINE void
-write_alloc_entry(byte tag,
-		  void *res,
-		  ErtsAlcType_t x,
-		  ErtsAlcType_t y,
-		  Uint size)
-{
-    erts_mtx_lock(&mtrace_buf_mutex);
-    if (erts_mtrace_enabled) {
-	Uint32 ti = get_time_inc();
-
-	if (ti != INVALID_TIME_INC
-	    && MAKE_TBUF_SZ(UI8_SZ + 2*UI16_SZ + 2*UI_SZ + UI32_SZ)) {
-	    Uint16 hdr, t_no = (Uint16) x, ct_no = (Uint16) y;
-	    byte *hdrp;
-	    int t_no_n, ct_no_n = 0, res_n, size_n, ti_n;
-
-	    *(tracep++) = tag;
-
-	    hdrp = tracep;
-	    tracep += 2;
-
-	    if (tag == ERTS_MT_CRR_ALLOC_BDY_TAG) {
-		PUT_VSZ_UI16(tracep, ct_no_n, ct_no);
-	    }
-	    PUT_VSZ_UI16(tracep, t_no_n, t_no);
-	    PUT_VSZ_UI(  tracep, res_n, res);
-	    PUT_VSZ_UI(  tracep, size_n, size);
-	    PUT_VSZ_UI32(tracep, ti_n, ti);
-
-	    hdr = ti_n;
-
-	    hdr <<= UI_MSB_EHF_SZ;
-	    hdr |= size_n;
-
-	    hdr <<= UI_MSB_EHF_SZ;
-	    hdr |= res_n;
-
-	    hdr <<= UI16_MSB_EHF_SZ;
-	    hdr |= t_no_n;
-
-	    if (tag == ERTS_MT_CRR_ALLOC_BDY_TAG) {
-		hdr <<= UI16_MSB_EHF_SZ;
-		hdr |= ct_no_n;
-	    }
-
-	    WRITE_UI16(hdrp, hdr);
-
-#if TRACE_PRINTOUTS
-	    print_trace_entry(tag,
-			      ct_no, ct_no_n,
-			      t_no, t_no_n,
-			      (Uint) res, res_n,
-			      0, 0,
-			      size, size_n,
-			      ti, ti_n);
-#endif
-
-#ifdef DEBUG
-	    check_alloc_entry(hdrp-1, tracep,
-			      tag,
-			      ct_no, ct_no_n,
-			      t_no, t_no_n,
-			      (UWord) res, res_n,
-			      size, size_n,
-			      ti, ti_n);
-#endif
-
-	}
-
-    }
-    erts_mtx_unlock(&mtrace_buf_mutex);
-
-}
-
-static ERTS_INLINE void
-write_realloc_entry(byte tag,
-		    void *res,
-		    ErtsAlcType_t x,
-		    ErtsAlcType_t y,
-		    void *ptr,
-		    Uint size)
-{
-    erts_mtx_lock(&mtrace_buf_mutex);
-    if (erts_mtrace_enabled) {
-	Uint32 ti = get_time_inc();
-
-	if (ti != INVALID_TIME_INC
-	    && MAKE_TBUF_SZ(UI8_SZ + 2*UI16_SZ + 3*UI_SZ + UI32_SZ)) {
-	    Uint16 hdr, t_no = (Uint16) x, ct_no = (Uint16) y;
-	    byte *hdrp;
-	    int t_no_n, ct_no_n = 0, res_n, ptr_n, size_n, ti_n;
-
-	    *(tracep++) = tag;
-
-	    hdrp = tracep;
-	    tracep += 2;
-
-	    if (tag == ERTS_MT_CRR_REALLOC_BDY_TAG) {
-		PUT_VSZ_UI16(tracep, ct_no_n, ct_no);
-	    }
-	    PUT_VSZ_UI16(tracep, t_no_n, t_no);
-	    PUT_VSZ_UI(  tracep, res_n, res);
-	    PUT_VSZ_UI(  tracep, ptr_n, ptr);
-	    PUT_VSZ_UI(  tracep, size_n, size);
-	    PUT_VSZ_UI32(tracep, ti_n, ti);
-
-	    hdr = ti_n;
-
-	    hdr <<= UI_MSB_EHF_SZ;
-	    hdr |= size_n;
-
-	    hdr <<= UI_MSB_EHF_SZ;
-	    hdr |= ptr_n;
-
-	    hdr <<= UI_MSB_EHF_SZ;
-	    hdr |= res_n;
-
-	    hdr <<= UI16_MSB_EHF_SZ;
-	    hdr |= t_no_n;
-
-	    if (tag == ERTS_MT_CRR_REALLOC_BDY_TAG) {
-		hdr <<= UI16_MSB_EHF_SZ;
-		hdr |= ct_no_n;
-	    }
-
-	    WRITE_UI16(hdrp, hdr);
-
-#if TRACE_PRINTOUTS
-	    print_trace_entry(tag,
-			      ct_no, ct_no_n,
-			      t_no, t_no_n,
-			      (Uint) res, res_n,
-			      (Uint) ptr, ptr_n,
-			      size, size_n,
-			      ti, ti_n);
-#endif
-
-#ifdef DEBUG
-	    check_realloc_entry(hdrp-1, tracep,
-				tag,
-				ct_no, ct_no_n,
-				t_no, t_no_n,
-				(UWord) res, res_n,
-				(UWord) ptr, ptr_n,
-				size, size_n,
-				ti, ti_n);
-#endif
-
-	}
-    }
-    erts_mtx_unlock(&mtrace_buf_mutex);
-}
-
-static ERTS_INLINE void
-write_free_entry(byte tag,
-		 ErtsAlcType_t x,
-		 ErtsAlcType_t y,
-		 void *ptr)
-{
-    erts_mtx_lock(&mtrace_buf_mutex);
-    if (erts_mtrace_enabled) {
-	Uint32 ti = get_time_inc();
-
-	if (ti != INVALID_TIME_INC
-	    && MAKE_TBUF_SZ(UI8_SZ + 2*UI16_SZ + UI_SZ + UI32_SZ)) {
-	    Uint16 hdr, t_no = (Uint16) x, ct_no = (Uint16) y;
-	    byte *hdrp;
-	    int t_no_n, ct_no_n = 0, ptr_n, ti_n;
-
-	    *(tracep++) = tag;
-
-	    hdrp = tracep;
-	    tracep += 2;
-
-	    if (tag == ERTS_MT_CRR_FREE_BDY_TAG) {
-		PUT_VSZ_UI16(tracep, ct_no_n, ct_no);
-	    }
-	    PUT_VSZ_UI16(tracep, t_no_n, t_no);
-	    PUT_VSZ_UI(  tracep, ptr_n,  ptr);
-	    PUT_VSZ_UI32(tracep, ti_n,   ti);
-
-	    hdr = ti_n;
-
-	    hdr <<= UI_MSB_EHF_SZ;
-	    hdr |= ptr_n;
-
-	    hdr <<= UI16_MSB_EHF_SZ;
-	    hdr |= t_no_n;
-
-	    if (tag == ERTS_MT_CRR_FREE_BDY_TAG) {
-		hdr <<= UI16_MSB_EHF_SZ;
-		hdr |= ct_no_n;
-	    }
-
-	    WRITE_UI16(hdrp, hdr);
-
-#if TRACE_PRINTOUTS
-	    print_trace_entry(tag,
-			      ct_no, ct_no_n,
-			      t_no, t_no_n,
-			      (Uint) 0, 0,
-			      (Uint) ptr, ptr_n,
-			      0, 0,
-			      ti, ti_n);
-#endif
-
-#ifdef DEBUG
-	    check_free_entry(hdrp-1, tracep,
-			     tag,
-			     ct_no, ct_no_n,
-			     t_no, t_no_n,
-			     (UWord) ptr, ptr_n,
-			     ti, ti_n);
-#endif
-	}
-
-    }
-    erts_mtx_unlock(&mtrace_buf_mutex);
-}
-
-static void mtrace_pre_lock(void)
-{
-    erts_mtx_lock(&mtrace_op_mutex);
-}
-
-static void mtrace_pre_unlock(void)
-{
-    erts_mtx_unlock(&mtrace_op_mutex);
-}
-
-
-static void *
-mtrace_alloc(ErtsAlcType_t n, void *extra, Uint size)
-{
-    ErtsAllocatorFunctions_t *real_af = (ErtsAllocatorFunctions_t *) extra;
-    void *res;
-
-    if (!erts_is_allctr_wrapper_prelocked()) {
-	erts_mtx_lock(&mtrace_op_mutex);
-    }
-
-    res = (*real_af->alloc)(n, real_af->extra, size);
-    write_alloc_entry(ERTS_MT_ALLOC_BDY_TAG, res, n, 0, size);
-
-    if (!erts_is_allctr_wrapper_prelocked()) {
-	erts_mtx_unlock(&mtrace_op_mutex);
-    }
-
-    return res;
-}
-
-static void *
-mtrace_realloc(ErtsAlcType_t n, void *extra, void *ptr, Uint size)
-{
-    ErtsAllocatorFunctions_t *real_af = (ErtsAllocatorFunctions_t *) extra;
-    void *res;
-
-    if (!erts_is_allctr_wrapper_prelocked()) {
-	erts_mtx_lock(&mtrace_op_mutex);
-    }
-
-    res = (*real_af->realloc)(n, real_af->extra, ptr, size);
-    write_realloc_entry(ERTS_MT_REALLOC_BDY_TAG, res, n, 0, ptr, size);
-
-    if (!erts_is_allctr_wrapper_prelocked()) {
-	erts_mtx_unlock(&mtrace_op_mutex);
-    }
-
-    return res;
-
-}
-
-static void
-mtrace_free(ErtsAlcType_t n, void *extra, void *ptr)
-{
-    ErtsAllocatorFunctions_t *real_af = (ErtsAllocatorFunctions_t *) extra;
-
-    if (!erts_is_allctr_wrapper_prelocked()) {
-	erts_mtx_lock(&mtrace_op_mutex);
-    }
-
-    (*real_af->free)(n, real_af->extra, ptr);
-    if (!erts_is_allctr_wrapper_prelocked()) {
-	write_free_entry(ERTS_MT_FREE_BDY_TAG, n, 0, ptr);
-    }
-
-    erts_mtx_unlock(&mtrace_op_mutex);
-}
-
-
-void
-erts_mtrace_crr_alloc(void *res, ErtsAlcType_t n, ErtsAlcType_t m, Uint size)
-{
-    write_alloc_entry(ERTS_MT_CRR_ALLOC_BDY_TAG, res, n, m, size);
-}
-
-void
-erts_mtrace_crr_realloc(void *res, ErtsAlcType_t n, ErtsAlcType_t m, void *ptr,
-			Uint size)
-{
-    write_realloc_entry(ERTS_MT_CRR_REALLOC_BDY_TAG, res, n, m, ptr, size);
-}
-
-void
-erts_mtrace_crr_free(ErtsAlcType_t n, ErtsAlcType_t m, void *ptr)
-{
-    write_free_entry(ERTS_MT_CRR_FREE_BDY_TAG, n, m, ptr);
-}
-
-
-#if TRACE_PRINTOUTS
-static void
-print_trace_entry(byte tag,
-		  Uint16 t_no, int t_no_n,
-		  Uint16 ct_no, int ct_no_n,
-		  Uint res, int res_n,
-		  Uint ptr, int ptr_n,
-		  Uint size, int size_n,
-		  Uint32 ti,int ti_n)
-{
-    switch (tag) {
-    case ERTS_MT_ALLOC_BDY_TAG:
-	fprintf(stderr,
-		"{alloc, {%lu, %lu, %lu}, {%u, %u, %u, %u}}\n\r",
-
-		(unsigned long) t_no, (unsigned long) res,
-		(unsigned long) size,
-	    
-		MSB2BITS(t_no_n), MSB2BITS(res_n),
-		MSB2BITS(size_n), MSB2BITS(ti_n));
-	break;
-    case ERTS_MT_REALLOC_BDY_TAG:
-	fprintf(stderr,
-		"{realloc, {%lu, %lu, %lu, %lu}, {%u, %u, %u, %u, %u}}\n\r",
-
-		(unsigned long) t_no, (unsigned long) res,
-		(unsigned long) ptr, (unsigned long) size,
-	    
-		MSB2BITS(t_no_n), MSB2BITS(res_n),
-		MSB2BITS(ptr_n), MSB2BITS(size_n), MSB2BITS(ti_n));
-	break;
-    case ERTS_MT_FREE_BDY_TAG:
-	fprintf(stderr,
-		"{free, {%lu, %lu}, {%u, %u, %u, %u, %u}}\n\r",
-
-		(unsigned long) t_no, (unsigned long) ptr,
-	    
-		MSB2BITS(t_no_n), MSB2BITS(ptr_n), MSB2BITS(ti_n));
-	break;
-    case ERTS_MT_CRR_ALLOC_BDY_TAG:
-	fprintf(stderr,
-		"{crr_alloc, {%lu, %lu, %lu, %lu}, {%u, %u, %u, %u, %u}}\n\r",
-
-		(unsigned long) ct_no, (unsigned long) t_no,
-		(unsigned long) res, (unsigned long) size,
-	    
-		MSB2BITS(ct_no_n), MSB2BITS(t_no_n),
-		MSB2BITS(res_n), MSB2BITS(size_n),
-		MSB2BITS(ti_n));
-	break;
-    case ERTS_MT_CRR_REALLOC_BDY_TAG:
-	fprintf(stderr,
-		"{crr_realloc, {%lu, %lu, %lu, %lu, %lu}, "
-		"{%u, %u, %u, %u, %u, %u}}\n\r",
-
-		(unsigned long) ct_no, (unsigned long) t_no,
-		(unsigned long) res, (unsigned long) ptr,
-		(unsigned long) size,
-	    
-		MSB2BITS(ct_no_n), MSB2BITS(t_no_n),
-		MSB2BITS(res_n), MSB2BITS(ptr_n),
-		MSB2BITS(size_n), MSB2BITS(ti_n));
-	break;
-    case ERTS_MT_CRR_FREE_BDY_TAG:
-	fprintf(stderr,
-		"{crr_free, {%lu, %lu, %lu}, {%u, %u, %u, %u}}\n\r",
-
-		(unsigned long) ct_no, (unsigned long) t_no,
-		(unsigned long) ptr,
-	    
-		MSB2BITS(ct_no_n), MSB2BITS(t_no_n),
-		MSB2BITS(ptr_n), MSB2BITS(ti_n));
-	break;
-    default:
-	fprintf(stderr, "{'\?\?\?'}\n\r");
-	break;
-    }
-}
-
-#endif /* #if TRACE_PRINTOUTS */
-
-#ifdef DEBUG
-
-#define GET_UI16(P) ((P) += UI16_SZ, \
-		     (((Uint16) (*((P) - 2) << 8)) | ((Uint16) (*((P) - 1)))))
-
-static void
-check_ui(Uint16 *hdrp, byte **pp, Uint ui, int msb,
-	 Uint16 f_mask, Uint16 f_size)
-{
-    Uint x;
-    int n;
-
-    ASSERT((msb & ~f_mask) == 0);
-
-    n = (int) (*hdrp & f_mask);
-
-    ASSERT(n == msb);
-
-    *hdrp >>= f_size;
-
-    x = 0;
-    switch (n) {
-#ifdef ARCH_64
-    case 7: x |= *((*pp)++); x <<= 8;
-    case 6: x |= *((*pp)++); x <<= 8;
-    case 5: x |= *((*pp)++); x <<= 8;
-    case 4: x |= *((*pp)++); x <<= 8;
-#endif
-    case 3: x |= *((*pp)++); x <<= 8;
-    case 2: x |= *((*pp)++); x <<= 8;
-    case 1: x |= *((*pp)++); x <<= 8;
-    case 0: x |= *((*pp)++); break;
-    default: ASSERT(0);
-    }
-
-    ASSERT(x == ui);
-}
-
-
-void
-check_alloc_entry(byte *sp, byte *ep,
-		  byte tag,
-		  Uint16 ct_no, int ct_no_n,
-		  Uint16 t_no, int t_no_n,
-		  UWord res, int res_n,
-		  Uint size, int size_n,
-		  Uint32 ti,int ti_n)
-{
-    byte *p = sp;
-    Uint16 hdr;
-
-    ASSERT(*p == tag);
-    p++;
-
-    hdr = GET_UI16(p);
-
-    if (tag == ERTS_MT_CRR_ALLOC_BDY_TAG)
-	check_ui(&hdr, &p, ct_no, ct_no_n, UI16_MSB_EHF_MSK, UI16_MSB_EHF_SZ);
-    check_ui(&hdr, &p, t_no, t_no_n, UI16_MSB_EHF_MSK, UI16_MSB_EHF_SZ);
-    check_ui(&hdr, &p, res,  res_n,  UI_MSB_EHF_MSK,   UI_MSB_EHF_SZ);
-    check_ui(&hdr, &p, size, size_n, UI_MSB_EHF_MSK,   UI_MSB_EHF_SZ);
-    check_ui(&hdr, &p, ti,   ti_n,   UI32_MSB_EHF_MSK, UI32_MSB_EHF_SZ);
-
-    ASSERT(hdr == 0);
-    ASSERT(p == ep);
-}
-
-void
-check_realloc_entry(byte *sp, byte *ep,
-		    byte tag,
-		    Uint16 ct_no, int ct_no_n,
-		    Uint16 t_no, int t_no_n,
-		    UWord res, int res_n,
-		    UWord ptr, int ptr_n,
-		    Uint size, int size_n,
-		    Uint32 ti,int ti_n)
-{
-    byte *p = sp;
-    Uint16 hdr;
-
-    ASSERT(*p == tag);
-    p++;
-
-    hdr = GET_UI16(p);
-
-    if (tag == ERTS_MT_CRR_REALLOC_BDY_TAG)
-	check_ui(&hdr, &p, ct_no, ct_no_n, UI16_MSB_EHF_MSK, UI16_MSB_EHF_SZ);
-    check_ui(&hdr, &p, t_no, t_no_n, UI16_MSB_EHF_MSK, UI16_MSB_EHF_SZ);
-    check_ui(&hdr, &p, res,  res_n,  UI_MSB_EHF_MSK,   UI_MSB_EHF_SZ);
-    check_ui(&hdr, &p, ptr,  ptr_n,  UI_MSB_EHF_MSK,   UI_MSB_EHF_SZ);
-    check_ui(&hdr, &p, size, size_n, UI_MSB_EHF_MSK,   UI_MSB_EHF_SZ);
-    check_ui(&hdr, &p, ti,   ti_n,   UI32_MSB_EHF_MSK, UI32_MSB_EHF_SZ);
-
-    ASSERT(hdr == 0);
-    ASSERT(p == ep);
-}
-
-void
-check_free_entry(byte *sp, byte *ep,
-		 byte tag,
-		 Uint16 ct_no, int ct_no_n,
-		 Uint16 t_no, int t_no_n,
-		 UWord ptr, int ptr_n,
-		 Uint32 ti,int ti_n)
-{
-    byte *p = sp;
-    Uint16 hdr;
-
-    ASSERT(*p == tag);
-    p++;
-
-    hdr = GET_UI16(p);
-
-    if (tag == ERTS_MT_CRR_FREE_BDY_TAG)
-	check_ui(&hdr, &p, ct_no, ct_no_n, UI16_MSB_EHF_MSK, UI16_MSB_EHF_SZ);
-    check_ui(&hdr, &p, t_no, t_no_n, UI16_MSB_EHF_MSK, UI16_MSB_EHF_SZ);
-    check_ui(&hdr, &p, ptr,  ptr_n,  UI_MSB_EHF_MSK,   UI_MSB_EHF_SZ);
-    check_ui(&hdr, &p, ti,   ti_n,   UI32_MSB_EHF_MSK, UI32_MSB_EHF_SZ);
-
-    ASSERT(hdr == 0);
-    ASSERT(p == ep);
-
-}
-
-void
-check_time_inc_entry(byte *sp, byte *ep,
-		     Uint32 secs, int secs_n,
-		     Uint32 usecs, int usecs_n)
-{
-    byte *p = sp;
-    Uint16 hdr;
-
-    ASSERT(*p == ERTS_MT_TIME_INC_BDY_TAG);
-    p++;
-
-    hdr = GET_UI16(p);
-
-    check_ui(&hdr, &p, secs,  secs_n,  UI32_MSB_EHF_MSK, UI32_MSB_EHF_SZ);
-    check_ui(&hdr, &p, usecs, usecs_n, UI32_MSB_EHF_MSK, UI32_MSB_EHF_SZ);
-
-    ASSERT(hdr == 0);
-    ASSERT(p == ep);
-
-}
-
-#endif /* #ifdef DEBUG */
-
diff --git a/erts/emulator/beam/erl_mtrace.h b/erts/emulator/beam/erl_mtrace.h
deleted file mode 100644
index 776c70a819..0000000000
--- a/erts/emulator/beam/erl_mtrace.h
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * %CopyrightBegin%
- * 
- * Copyright Ericsson AB 2003-2016. All Rights Reserved.
- * 
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * 
- * %CopyrightEnd%
- */
-
-#ifndef ERL_MTRACE_H__
-#define ERL_MTRACE_H__
-
-#include "erl_alloc_types.h"
-
-#if (defined(ERTS___AFTER_MORECORE_HOOK_CAN_TRACK_MALLOC) \
-     || defined(ERTS_BRK_WRAPPERS_CAN_TRACK_MALLOC))
-#undef ERTS_CAN_TRACK_MALLOC
-#define ERTS_CAN_TRACK_MALLOC
-#endif
-
-#define ERTS_MTRACE_SEGMENT_ID ERTS_ALC_A_INVALID
-
-extern int erts_mtrace_enabled;
-
-void erts_mtrace_pre_init(void);
-void erts_mtrace_init(char *receiver, char *nodename);
-void erts_mtrace_install_wrapper_functions(void);
-void erts_mtrace_stop(void);
-void erts_mtrace_exit(Uint32 exit_value);
-
-void erts_mtrace_crr_alloc(void*, ErtsAlcType_t, ErtsAlcType_t, Uint);
-void erts_mtrace_crr_realloc(void*, ErtsAlcType_t, ErtsAlcType_t, void*, Uint);
-void erts_mtrace_crr_free(ErtsAlcType_t, ErtsAlcType_t, void*);
-
-
-void erts_mtrace_update_heap_size(void); /* Implemented in
-					  * ../sys/common/erl_mtrace_sys_wrap.c
-					  */
-
-#endif /* #ifndef ERL_MTRACE_H__ */
-
diff --git a/erts/emulator/beam/erl_sock.h b/erts/emulator/beam/erl_sock.h
deleted file mode 100644
index 3429a52d7e..0000000000
--- a/erts/emulator/beam/erl_sock.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * %CopyrightBegin%
- * 
- * Copyright Ericsson AB 2003-2016. All Rights Reserved.
- * 
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * 
- * %CopyrightEnd%
- */
-
-/*
- * A *very* limited socket interface exported by inet_drv.c.
- * Used by the erl_mtrace.c. 
- */
-
-#ifndef ERL_SOCK_H_
-#define ERL_SOCK_H_
-
-#ifdef __WIN32__
-#include <winsock2.h>
-typedef SOCKET erts_sock_t;
-#else
-typedef int erts_sock_t;
-#endif
-
-#define ERTS_SOCK_INVALID_SOCKET	-1
-
-erts_sock_t erts_sock_open(void);
-void erts_sock_close(erts_sock_t);
-int erts_sock_connect(erts_sock_t, byte *, int, Uint16);
-Sint erts_sock_send(erts_sock_t, const void *, Sint);
-int erts_sock_gethostname(char *, int);
-int erts_sock_errno(void);
-
-#endif
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c
index e2d578f76e..04a1f70bf4 100644
--- a/erts/emulator/drivers/common/inet_drv.c
+++ b/erts/emulator/drivers/common/inet_drv.c
@@ -13549,76 +13549,3 @@ static void send_to_subscribers
   }
 
 }
-
-/*
- * A *very* limited socket interface. Used by the memory tracer
- * (erl_mtrace.c).
- */
-#include "erl_sock.h"
-
-erts_sock_t erts_sock_open(void)
-{
-    SOCKET s;
-    
-    if(!sock_init())
-	return ERTS_SOCK_INVALID_SOCKET;
-
-    s = sock_open(AF_INET, SOCK_STREAM, 0);
-
-    if (s == INVALID_SOCKET)
-	return ERTS_SOCK_INVALID_SOCKET;
-
-    return (erts_sock_t) s;
-}
-
-void erts_sock_close(erts_sock_t socket)
-{
-    if (socket != ERTS_SOCK_INVALID_SOCKET)
-	sock_close((SOCKET) socket);
-}
-
-
-int erts_sock_connect(erts_sock_t socket, byte *ip_addr, int len, Uint16 port)
-{
-    SOCKET s = (SOCKET) socket;
-    char buf[2 + 4], *p;
-    ErlDrvSizeT blen = 6;
-    inet_address addr;
-
-    if (socket == ERTS_SOCK_INVALID_SOCKET || len != 4)
-	return 0;
-
-    put_int16(port, buf);
-    memcpy((void *) (buf + 2), (void *) ip_addr, 4);
-
-    p = buf;
-    if (inet_set_address(AF_INET, &addr, &p, &blen) != NULL)
-	return 0;
-
-    if (IS_SOCKET_ERROR
-	(sock_connect(s, (struct sockaddr *) &addr, blen)))
-	return 0;
-    return 1;
-}
-
-Sint erts_sock_send(erts_sock_t socket, const void *buf, Sint len)
-{
-    Sint result = (Sint) sock_send((SOCKET) socket, buf, (size_t) len, 0);
-    if (IS_SOCKET_ERROR(result))
-	return SOCKET_ERROR;
-    return result;
-}
-
-
-int erts_sock_gethostname(char *buf, int bufsz)
-{
-    if (IS_SOCKET_ERROR(sock_hostname(buf, bufsz)))
-	return SOCKET_ERROR;
-    return 0;
-}
-
-
-int erts_sock_errno()
-{
-    return sock_errno();
-}
diff --git a/erts/emulator/sys/common/erl_mseg.c b/erts/emulator/sys/common/erl_mseg.c
index 42c4879a0e..42ebd3eddc 100644
--- a/erts/emulator/sys/common/erl_mseg.c
+++ b/erts/emulator/sys/common/erl_mseg.c
@@ -36,7 +36,6 @@
 #include "erl_mseg.h"
 #include "global.h"
 #include "erl_threads.h"
-#include "erl_mtrace.h"
 #include "erl_time.h"
 #include "erl_alloc.h"
 #include "big.h"
@@ -45,8 +44,6 @@
 
 #if HAVE_ERTS_MSEG
 
-#define SEGTYPE ERTS_MTRACE_SEGMENT_ID
-
 #ifndef HAVE_GETPAGESIZE
 #define HAVE_GETPAGESIZE 0
 #endif
@@ -570,9 +567,6 @@ static ERTS_INLINE Uint mseg_drop_one_cache_size(ErtsMsegAllctr_t *ma, Uint flag
     c = erts_circleq_tail(head);
     erts_circleq_remove(c);
 
-    if (erts_mtrace_enabled)
-	erts_mtrace_crr_free(SEGTYPE, SEGTYPE, c->seg);
-
     mseg_destroy(ma, flags, c->seg, c->size);
     mseg_cache_clear_node(c);
     erts_circleq_push_head(&(ma->cache_free), c);
@@ -593,9 +587,6 @@ static ERTS_INLINE Uint mseg_drop_cache_size(ErtsMsegAllctr_t *ma, Uint flags, c
 	c = erts_circleq_tail(head);
 	erts_circleq_remove(c);
 
-	if (erts_mtrace_enabled)
-	    erts_mtrace_crr_free(SEGTYPE, SEGTYPE, c->seg);
-
 	mseg_destroy(ma, flags, c->seg, c->size);
 
 	mseg_cache_clear_node(c);
@@ -732,9 +723,6 @@ mseg_alloc(ErtsMsegAllctr_t *ma, ErtsAlcType_t atype, UWord *size_p,
     else {
 done:
 	*size_p = size;
-	if (erts_mtrace_enabled)
-	    erts_mtrace_crr_alloc(seg, atype, ERTS_MTRACE_SEGMENT_ID, size);
-
 	ERTS_MSEG_ALLOC_STAT(ma,size);
     }
 
@@ -753,9 +741,6 @@ mseg_dealloc(ErtsMsegAllctr_t *ma, ErtsAlcType_t atype, void *seg, UWord size,
 	goto done;
     }
 
-    if (erts_mtrace_enabled)
-	erts_mtrace_crr_free(atype, SEGTYPE, seg);
-
     mseg_destroy(ma, flags, seg, size);
 
 done:
@@ -825,9 +810,6 @@ mseg_realloc(ErtsMsegAllctr_t *ma, ErtsAlcType_t atype, void *seg,
 	}
     }
 
-    if (erts_mtrace_enabled)
-	erts_mtrace_crr_realloc(new_seg, atype, SEGTYPE, seg, new_size);
-
     INC_CC(ma, realloc);
 
     ASSERT(!MSEG_FLG_IS_2POW(flags) || IS_2POW(new_size));
diff --git a/erts/emulator/sys/common/erl_mtrace_sys_wrap.c b/erts/emulator/sys/common/erl_mtrace_sys_wrap.c
deleted file mode 100644
index fc871f94f1..0000000000
--- a/erts/emulator/sys/common/erl_mtrace_sys_wrap.c
+++ /dev/null
@@ -1,246 +0,0 @@
-/*
- * %CopyrightBegin%
- * 
- * Copyright Ericsson AB 2004-2016. All Rights Reserved.
- * 
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * 
- * %CopyrightEnd%
- */
-
-#ifdef HAVE_CONFIG_H
-#  include "config.h"
-#endif
-#include "sys.h"
-#include "erl_mtrace.h"
-
-#ifdef ERTS_CAN_TRACK_MALLOC
-#if defined(HAVE_END_SYMBOL)
-extern char end;
-#elif defined(HAVE__END_SYMBOL)
-extern char _end;
-#endif
-
-static int inited = 0;
-static int init(void);
-
-static volatile char *heap_start = NULL;
-static volatile char *heap_end = NULL;
-
-#if defined(ERTS___AFTER_MORECORE_HOOK_CAN_TRACK_MALLOC) /* ----------------- */
-
-#ifdef HAVE_MALLOC_H
-#  include <malloc.h>
-#endif
-
-#undef SBRK_0
-#define SBRK_0 sbrk(0)
-
-static void
-init_hook(void)
-{
-    __after_morecore_hook = erts_mtrace_update_heap_size;
-    if (inited)
-	return;
-    heap_end = NULL;
-#if defined(HAVE_END_SYMBOL)
-    heap_start = &end;
-#elif defined(HAVE__END_SYMBOL)
-    heap_start = &_end;
-#else
-    heap_start = SBRK_0;
-    if (heap_start == (SBRK_RET_TYPE) -1) {
-	heap_start = NULL;
-	return;
-    }
-#endif
-    inited = 1;
-}
-
-static int
-init(void)
-{
-    init_hook();
-    return inited;
-}
-
-void (*__malloc_initialize_hook)(void) = init_hook;
-
-#elif defined(ERTS_BRK_WRAPPERS_CAN_TRACK_MALLOC) /* ------------------------ */
-#ifdef HAVE_DLFCN_H
-#  include <dlfcn.h>
-#endif
-
-#undef SBRK_0
-#define SBRK_0 (*real_sbrk)(0)
-
-#ifndef HAVE_SBRK
-#  error no sbrk()
-#endif
-#if !defined(HAVE_END_SYMBOL) && !defined(HAVE__END_SYMBOL)
-#  error no 'end' nor '_end'
-#endif
-
-static void update_heap_size(char *new_end);
-
-#define SBRK_IMPL(RET_TYPE, FUNC, ARG_TYPE)			\
-RET_TYPE FUNC (ARG_TYPE);					\
-static RET_TYPE (*real_ ## FUNC)(ARG_TYPE) = NULL;		\
-RET_TYPE FUNC (ARG_TYPE arg)					\
-{								\
-    RET_TYPE res;						\
-    if (!inited && !init())					\
-	return (RET_TYPE) -1;					\
-    res = (*real_ ## FUNC)(arg);				\
-    if (erts_mtrace_enabled && res != ((RET_TYPE) -1))		\
-	update_heap_size((char *) (*real_ ## FUNC)(0));		\
-    return res;							\
-}
-
-#define BRK_IMPL(RET_TYPE, FUNC, ARG_TYPE)			\
-RET_TYPE FUNC (ARG_TYPE);					\
-static RET_TYPE (*real_ ## FUNC)(ARG_TYPE) = NULL;		\
-RET_TYPE FUNC (ARG_TYPE arg)					\
-{								\
-    RET_TYPE res;						\
-    if (!inited && !init())					\
-	return (RET_TYPE) -1;					\
-    res = (*real_ ## FUNC)(arg);				\
-    if (erts_mtrace_enabled && res != ((RET_TYPE) -1))		\
-	update_heap_size((char *) arg);				\
-    return res;							\
-}
-
-SBRK_IMPL(SBRK_RET_TYPE, sbrk, SBRK_ARG_TYPE)
-#ifdef HAVE_BRK
-   BRK_IMPL(BRK_RET_TYPE, brk, BRK_ARG_TYPE)
-#endif
-
-#ifdef HAVE__SBRK
-   SBRK_IMPL(SBRK_RET_TYPE, _sbrk, SBRK_ARG_TYPE)
-#endif
-#ifdef HAVE__BRK
-   BRK_IMPL(BRK_RET_TYPE, _brk, BRK_ARG_TYPE)
-#endif
-
-#ifdef HAVE___SBRK
-   SBRK_IMPL(SBRK_RET_TYPE, __sbrk, SBRK_ARG_TYPE)
-#endif
-#ifdef HAVE___BRK
-   BRK_IMPL(BRK_RET_TYPE, __brk, BRK_ARG_TYPE)
-#endif
-
-static int
-init(void)
-{
-    if (inited)
-	return 1;
-
-#define INIT_XBRK_SYM(SYM)			\
-do {						\
-    if (!real_ ## SYM) {			\
-	real_ ## SYM = dlsym(RTLD_NEXT, #SYM);	\
-	if (!real_ ## SYM) {			\
-	    errno = ENOMEM;			\
-	    return 0;				\
-	}					\
-    }						\
-} while (0)
-
-    heap_end = NULL;
-#if defined(HAVE_END_SYMBOL)
-    heap_start = &end;
-#elif defined(HAVE__END_SYMBOL)
-    heap_start = &_end;
-#endif
-
-    INIT_XBRK_SYM(sbrk);
-#ifdef HAVE_BRK
-    INIT_XBRK_SYM(brk);
-#endif
-#ifdef HAVE__SBRK
-    INIT_XBRK_SYM(_sbrk);
-#endif
-#ifdef HAVE__BRK
-    INIT_XBRK_SYM(_brk);
-#endif
-#ifdef HAVE___SBRK
-    INIT_XBRK_SYM(__sbrk);
-#endif
-#ifdef HAVE___BRK
-    INIT_XBRK_SYM(__brk);
-#endif
-
-    return inited = 1;
-#undef INIT_XBRK_SYM
-}
-
-#endif /* #elif defined(ERTS_BRK_WRAPPERS_CAN_TRACK_MALLOC) */ /* ----------- */
-
-static void
-update_heap_size(char *new_end)
-{
-    volatile char *new_start, *old_start, *old_end;
-    Uint size;
-
-    if (new_end == ((char *) -1))
-	return;
-
-    new_start = (old_start = heap_start);
-    old_end = heap_end;
-    heap_end = new_end;
-    if (new_end < old_start || !old_start)
-	heap_start = (new_start = new_end);
-
-    size = (Uint) (new_end - new_start);
-
-    if (!old_end) {
-	if (size)
-	    erts_mtrace_crr_alloc((void *) new_start,
-				  ERTS_ALC_A_SYSTEM,
-				  ERTS_MTRACE_SEGMENT_ID,
-				  size);
-	else
-	    heap_end = NULL;
-    }
-    else {
-	if (old_end != new_end || old_start != new_start) {
-
-	    if (size)
-		erts_mtrace_crr_realloc((void *) new_start,
-					ERTS_ALC_A_SYSTEM,
-					ERTS_MTRACE_SEGMENT_ID,
-					(void *) old_start,
-					size);
-	    else {
-		if (old_start)
-		    erts_mtrace_crr_free(ERTS_ALC_A_SYSTEM,
-					 ERTS_MTRACE_SEGMENT_ID,
-					 (void *) old_start);
-		heap_end = NULL;
-	    }
-	}
-    }
-}
-
-#endif /* #ifdef ERTS_CAN_TRACK_MALLOC */
-
-void
-erts_mtrace_update_heap_size(void)
-{
-#ifdef ERTS_CAN_TRACK_MALLOC
-    if (erts_mtrace_enabled && (inited || init()))
-	update_heap_size((char *) SBRK_0);
-#endif
-}
-
diff --git a/erts/etc/common/erlexec.c b/erts/etc/common/erlexec.c
index a842ba18e6..aa4aca9488 100644
--- a/erts/etc/common/erlexec.c
+++ b/erts/etc/common/erlexec.c
@@ -104,7 +104,6 @@ static char *plusM_other_switches[] = {
     "usac",
     "im",
     "is",
-    "it",
     "lpm",
     "Mamcbf",
     "Mrmcbf",
diff --git a/erts/include/erl_memory_trace_parser.h b/erts/include/erl_memory_trace_parser.h
deleted file mode 100644
index 3170ebc0d0..0000000000
--- a/erts/include/erl_memory_trace_parser.h
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
- * %CopyrightBegin%
- * 
- * Copyright Ericsson AB 2004-2016. All Rights Reserved.
- * 
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * 
- * %CopyrightEnd%
- */
-
-
-/*
- * Description:	
- *
- * Author: 	Rickard Green
- */
-
-#ifndef ERL_MTRACE_PARSER_H__
-#define ERL_MTRACE_PARSER_H__
-
-#include <stdlib.h>
-#include "erl_fixed_size_int_types.h"
-
-/* emtp_parse() return values */
-#define EMTP_MIN_ERROR					EMTP_NO_TRACE_ERROR
-
-#define EMTP_NO_TRACE_ERROR				(-11)
-#define EMTP_HEADER_TAG_IN_BODY_ERROR			(-10)
-#define EMTP_BODY_TAG_IN_HEADER_ERROR			( -9)
-#define EMTP_NOT_SUPPORTED_MTRACE_VERSION_ERROR		( -8)
-#define EMTP_NOT_AN_ERL_MTRACE_ERROR			( -7)
-#define EMTP_NO_MEMORY_ERROR				( -6)
-#define EMTP_BAD_OP_SIZE_ERROR				( -5)
-#define EMTP_NO_OPERATIONS_ERROR			( -4)
-#define EMTP_NOT_SUPPORTED_64_BITS_TRACE_ERROR		( -3)
-#define EMTP_PARSE_ERROR				( -2)
-#define EMTP_UNKNOWN_TAG_ERROR				( -1)
-#define EMTP_END_OF_TRACE				(  0)
-#define EMTP_END_OF_TRACE_GARBAGE_FOLLOWS		(  1)
-#define EMTP_ALL_OPS_FILLED		       		(  2)
-#define EMTP_NEED_MORE_TRACE			 	(  3)
-#define EMTP_HEADER_PARSED				(  4)
-
-/* Allocator flags */
-#define EMTP_ALLOCATOR_FLAG_HAVE_USED_CARRIERS_INFO	(1 << 0)
-
-/* Block type flags */
-/* #define EMTP_BLOCK_TYPE_FLAG_X */
-
-
-typedef struct {
-    usgnd_int_32	major;
-    usgnd_int_32	minor;
-} emtp_version;
-
-typedef struct {
-    emtp_version	parser;
-    emtp_version	trace;
-} emtp_versions;
-
-typedef struct {
-    int			valid;
-    usgnd_int_32	flags;
-    char *		name;
-    struct {
-	usgnd_int_16	no_providers;
-	usgnd_int_16 *	provider;
-    } carrier;
-} emtp_allocator;
-
-typedef struct {
-    int			valid;
-    usgnd_int_32	flags;
-    char *		name;
-    sgnd_int_32		allocator;
-} emtp_block_type;
-
-typedef struct {
-    emtp_versions		version;
-    int				bits;
-    char *			nodename;
-    char *			hostname;
-    char *			pid;
-    struct {
-	usgnd_int_32		year;
-	usgnd_int_32		month;
-	usgnd_int_32		day;
-	usgnd_int_32		hour;
-	usgnd_int_32		minute;
-	usgnd_int_32		second;
-	usgnd_int_32		micro_second;
-    } start_time;
-    usgnd_int_16		segment_ix;
-    usgnd_int_16		max_allocator_ix;
-    emtp_allocator **		allocator;
-    usgnd_int_16		max_block_type_ix;
-    emtp_block_type **		block_type;
-    int				have_carrier_info;
-    int				have_segment_carrier_info;
-} emtp_info;
-
-typedef struct emtp_state_ emtp_state;
-
-enum emtp_op_type_ {
-    EMTP_UNDEF			= 0,
-    EMTP_ALLOC			= 1,
-    EMTP_REALLOC		= 2,
-    EMTP_FREE			= 3,
-    EMTP_CARRIER_ALLOC		= 4,
-    EMTP_CARRIER_REALLOC	= 5,
-    EMTP_CARRIER_FREE		= 6,
-    EMTP_STOP			= 7,
-    EMTP_EXIT 			= 8
-};
-
-typedef enum emtp_op_type_ emtp_op_type;
-
-typedef struct {
-    usgnd_int_16 	type;
-    usgnd_int_16	carrier_type;
-    usgnd_int_max	new_ptr;
-    usgnd_int_max	prev_ptr;
-    usgnd_int_max	new_size;
-} emtp_block_op;
-
-typedef struct {
-    emtp_op_type	type;
-    struct {
-	usgnd_int_32	secs;
-	usgnd_int_32	usecs;
-    } time;
-    union {
-	emtp_block_op	block;
-	usgnd_int_32	exit_status;
-    } u;
-} emtp_operation;
-
-const char *emtp_error_string(int);
-int emtp_get_info(emtp_info *ip, size_t *isz, emtp_state *sp);
-emtp_state *emtp_state_new(void * (*alloc)(size_t),
-			   void * (*realloc)(void *, size_t),
-			   void   (*free)(void *));
-void emtp_state_destroy(emtp_state *sp);
-int emtp_parse(emtp_state *sp,
-	       usgnd_int_8 **tracepp, size_t *trace_lenp,
-	       emtp_operation *op_start, size_t op_size, size_t *op_lenp);
-#endif
diff --git a/erts/include/internal/erl_memory_trace_protocol.h b/erts/include/internal/erl_memory_trace_protocol.h
deleted file mode 100644
index d3e0bcc1f4..0000000000
--- a/erts/include/internal/erl_memory_trace_protocol.h
+++ /dev/null
@@ -1,246 +0,0 @@
-/*
- * %CopyrightBegin%
- * 
- * Copyright Ericsson AB 2004-2016. All Rights Reserved.
- * 
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * 
- * %CopyrightEnd%
- */
-
-
-/*
- * Description:	
- *
- * Author: 	Rickard Green
- */
-
-#ifndef ERL_MEMORY_TRACE_PROTOCOL_H__
-#define ERL_MEMORY_TRACE_PROTOCOL_H__
-
-/*
- * Increase ERTS_MT_MAJOR_VSN and set ERTS_MT_MINOR_VSN to 0
- * when backward incompatible changes are made in the protocol.
- *
- * Increase ERTS_MT_MINOR_VSN when backward compatible changes are
- * made in the protocol.
- */ 
-#define ERTS_MT_MAJOR_VSN		(2)
-#define ERTS_MT_MINOR_VSN		(0)
-
-/* Trace flags */
-
-#define ERTS_MT_64_BIT_FLAG		(1 << 0)
-#define ERTS_MT_CRR_INFO		(1 << 1)
-#define ERTS_MT_SEG_CRR_INFO		(1 << 2)
-
-/* Header flags */
-/* Allocator flags */
-
-#define ERTS_MT_ALLCTR_USD_CRR_INFO	(1 << 0)
-
-/* Block type flags */
-
-
-
-/* Entry tags */
-
-#define ERTS_MT_V1_ALLOCATOR_TAG	(1)
-#define ERTS_MT_V1_BLOCK_TYPE_TAG	(2)
-#define ERTS_MT_V1_ALLOC_TAG		(3)
-#define ERTS_MT_V1_REALLOC_NPB_TAG	(4)
-#define ERTS_MT_V1_REALLOC_MV_TAG	(5)
-#define ERTS_MT_V1_REALLOC_NMV_TAG	(6)
-#define ERTS_MT_V1_FREE_TAG		(7)
-#define ERTS_MT_V1_TIME_INC_TAG		(8)
-#define ERTS_MT_V1_STOP_TAG		(9)
-#define ERTS_MT_V1_EXIT_TAG		(10)
-
-#define ERTS_MT_END_OF_HDR_TAG		(0)
-#define ERTS_MT_ALLOCATOR_HDR_TAG	(1)
-#define ERTS_MT_BLOCK_TYPE_HDR_TAG	(2)
-
-#define ERTS_MT_EXIT_BDY_TAG		(0)
-#define ERTS_MT_STOP_BDY_TAG		(1)
-#define ERTS_MT_ALLOC_BDY_TAG		(2)
-#define ERTS_MT_REALLOC_BDY_TAG		(3)
-#define ERTS_MT_FREE_BDY_TAG		(4)
-#define ERTS_MT_CRR_ALLOC_BDY_TAG	(5)
-#define ERTS_MT_CRR_REALLOC_BDY_TAG	(6)
-#define ERTS_MT_CRR_FREE_BDY_TAG	(7)
-#define ERTS_MT_TIME_INC_BDY_TAG	(8)
-#define ERTS_MT_X_BDY_TAG		(9)
-
-/* X subtags */
-#if 0
-#define ERTS_MT_X_ _BDY_TAG		(0)
-#endif
-
-#define ERTS_MT_START_WORD		(0xfff04711)
-/* Entry header fields */
-
-#define ERTS_MT_UI8_MSB_EHDR_FLD_SZ	(0)
-#define ERTS_MT_UI16_MSB_EHDR_FLD_SZ	(1)
-#define ERTS_MT_UI32_MSB_EHDR_FLD_SZ	(2)
-#define ERTS_MT_UI64_MSB_EHDR_FLD_SZ	(3)
-#define ERTS_MT_UI_MSB_EHDR_FLD_SZ	ERTS_MT_UI64_MSB_EHDR_FLD_SZ
-#define ERTS_MT_TAG_EHDR_FLD_SZ		(4)
-
-#define ERTS_MT_UI8_MSB_EHDR_FLD_MSK	((1 << ERTS_MT_UI8_MSB_EHDR_FLD_SZ)-1)
-#define ERTS_MT_UI16_MSB_EHDR_FLD_MSK	((1 << ERTS_MT_UI16_MSB_EHDR_FLD_SZ)-1)
-#define ERTS_MT_UI32_MSB_EHDR_FLD_MSK	((1 << ERTS_MT_UI32_MSB_EHDR_FLD_SZ)-1)
-#define ERTS_MT_UI64_MSB_EHDR_FLD_MSK	((1 << ERTS_MT_UI64_MSB_EHDR_FLD_SZ)-1)
-#define ERTS_MT_UI_MSB_EHDR_FLD_MSK	ERTS_MT_UI64_MSB_EHDR_FLD_MSK
-#define ERTS_MT_TAG_EHDR_FLD_MSK	((1 << ERTS_MT_TAG_EHDR_FLD_SZ)-1)
-
-/* Time increment word */
-#define ERTS_MT_TIME_INC_SECS_SHIFT	20
-#define ERTS_MT_TIME_INC_USECS_SHIFT	0
-
-#define ERTS_MT_TIME_INC_SECS_MASK	((1 << 12) - 1)
-#define ERTS_MT_TIME_INC_USECS_MASK	((1 << 20) - 1)
-
-
-#define ERTS_MT_MAX_V1_HEADER_ENTRY_SIZE (2 + 2 + 1 + 255 + 2)
-/* Largest v1 header entry is block type entry (ERTS_MT_V1_BLOCK_TYPE_TAG) */
-#define ERTS_MT_MAX_V1_BODY_ENTRY_SIZE (2 + 8 + 8 + 8 + 4)
-/* Largest body entry is realloc moved entry (ERTS_MT_V1_REALLOC_MV_TAG) */
-
-
-#define ERTS_MT_MAX_HEADER_ENTRY_SIZE (1 + 2 + 2 + 1 + 255 + 2)
-/* Largest header entry is block type entry (ERTS_MT_BLOCK_TYPE_TAG) */
-#define ERTS_MT_MAX_BODY_ENTRY_SIZE   ERTS_MT_MAX_CRR_REALLOC_SIZE
-/* Largest body entry is carrier realloc entry (ERTS_MT_CRR_REALLOC_BDY_TAG) */
-
-/*
- *
- * Entry header:
- *
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- * |                 ... |MSB2|MSB1|
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- *
- * Time inc entry field:
- *
- * 31               23                                            0
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- * |     Seconds   |   Micro Seconds                               |
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- */
-
-#define ERTS_MT_MAX_CRR_ALLOC_SIZE (1 + 2 + 2 + 2 + 8 + 8 + 4)
-
-/*
- * ERTS_MT_CRR_ALLOC_BDY_TAG:
- * N                1     2        3          4          5
- * MSB             1-0   1-0     7|3-0      7|3-0       3-0
- * SZ     1   2    2-1   2-1     8|4-1      8|4-1       4-1
- * UIT   UI8 UI16  UI16  UI16  UI64|UI32  UI64|UI32    UI32
- *      +---+----+...--+...--+...-------+...-------+...-------+
- *      |Tag| Hdr|CType| Type| Out ptr  | In size  | Time inc |
- *      +---+----+...--+...--+...-------+...-------+...-------+
- *
- */
-
-#define ERTS_MT_MAX_ALLOC_SIZE (1 + 2 + 2 + 8 + 8 + 4)
-/*
- * ERTS_MT_ALLOC_BDY_TAG:
- * N                1        2          3          4
- * MSB             1-0     7|3-0      7|3-0       3-0
- * SZ     1   2    2-1     8|4-1      8|4-1       4-1
- * UIT   UI8 UI16  UI16  UI64|UI32  UI64|UI32    UI32
- *      +---+----+...--+...-------+...-------+...-------+
- *      |Tag| Hdr| Type| Out ptr  | In size  | Time inc |
- *      +---+----+...--+...-------+...-------+...-------+
- *
- */
-
-#define ERTS_MT_MAX_CRR_REALLOC_SIZE (1 + 2 + 2 + 2 + 8 + 8 + 8 + 4)
-/*
- * ERTS_MT_CRR_REALLOC_BDY_TAG:
- * N                1     2        3          4          5          6
- * MSB             1-0   1-0     7|3-0      7|3-0      7|3-0       3-0
- * SZ     1   2    2-1   2-1     8|4-1      8|4-1      8|4-1       4-1
- * UIT   UI8 UI16  UI16  UI16  UI64|UI32  UI64|UI32  UI64|UI32    UI32
- *      +---+----+...--+...--+...-------+...-------+...-------+...-------+
- *      |Tag| Hdr|CType| Type| Out ptr  | In ptr   | In size  | Time inc |
- *      +---+----+...--+...--+...-------+...-------+...-------+...-------+
- *
- */
-
-#define ERTS_MT_MAX_REALLOC_SIZE (1 + 2 + 2 + 8 + 8 + 8 + 4)
-/*
- * ERTS_MT_REALLOC_BDY_TAG:
- * N                1        2          3          4          5
- * MSB             1-0     7|3-0      7|3-0      7|3-0       3-0
- * SZ     1   2    2-1     8|4-1      8|4-1      8|4-1       4-1
- * UIT   UI8 UI16  UI16  UI64|UI32  UI64|UI32  UI64|UI32    UI32
- *      +---+----+...--+...-------+...-------+...-------+...-------+
- *      |Tag| Hdr| Type| Out ptr  | In ptr   | In size  | Time inc |
- *      +---+----+...--+...-------+...-------+...-------+...-------+
- *
- */
-
-#define ERTS_MT_MAX_CRR_FREE_SIZE (1 + 2 + 2 + 2 + 8 + 4)
-/*
- * ERTS_MT_CRR_FREE_BDY_TAG:
- * N                1     2        3          4
- * MSB             1-0   1-0     7|3-0       3-0
- * SZ     1   2    2-1   2-1     8|4-1       4-1
- * UIT   UI8 UI16  UI16  UI16  UI64|UI32    UI32
- *      +---+----+...--+...--+...-------+...-------+
- *      |Tag| Hdr|CType| Type| In ptr   | Time inc |
- *      +---+----+...--+...--+...-------+...-------+
- *
- */
-
-#define ERTS_MT_MAX_FREE_SIZE (1 + 2 + 2 + 8 + 4)
-/*
- * ERTS_MT_FREE_BDY_TAG:
- * N                1      2            3
- * MSB             1-0   7|3-0         3-0
- * SZ     1   2    2-1   8|4-1         4-1
- * UIT   UI8 UI16  UI16  UI64|UI32    UI32
- *      +---+----+...--+...-------+...-------+
- *      |Tag| Hdr| Type| In ptr   | Time inc |
- *      +---+----+...--+...-------+...-------+
- *
- */
-
-/*
- * ERTS_MT_X_BDY_TAG:
- * N
- * MSB
- * SZ     1    2     1
- * UIT   UI8  UI16  UI8   
- *      +---+-----+------+... ...+
- *      |Tag|TotSz|SubTag|       |
- *      +---+-----+------+... ...+
- *
- *      ^                        ^
- *      |                        |
- *      +------ TotSz bytes -----+
- *
- * X for extension
- *
- * * Tag equals ERTS_MT_X_BDY_TAG.
- * * TotSz contains the total size of the entry.
- * * SubTag is used to distinguish between different sub entries
- *   passed in X entries.
- *
- */
-
-
-
-#endif /* #ifndef ERL_MEMORY_TRACE_PROTOCOL_H__ */
-
diff --git a/erts/lib_src/Makefile.in b/erts/lib_src/Makefile.in
index d5a5fd0f4d..ae97b7c139 100644
--- a/erts/lib_src/Makefile.in
+++ b/erts/lib_src/Makefile.in
@@ -170,15 +170,6 @@ else
 THR_DEFS = $(filter-out -D_GNU_SOURCE%, $(ETHR_DEFS))
 endif
 
-#
-# erts (public) library
-#
-
-ERTS_LIB_SRCS =	common/erl_memory_trace_parser.c
-
-ERTS_LIB_DIR=../lib/$(TARGET)
-CREATE_DIRS += $(ERTS_LIB_DIR)
-
 ifeq ($(USING_VC),yes)
 # Windows obj dir
 MD_OBJ_DIR=$(OBJ_DIR)/MD
@@ -191,10 +182,10 @@ CREATE_DIRS +=	$(MD_OBJ_DIR) \
 		$(MT_OBJ_DIR) \
 		$(MTd_OBJ_DIR)
 
-ERTS_MD_LIB_OBJS=$(addprefix $(MD_OBJ_DIR)/,$(notdir $(ERTS_LIB_SRCS:.c=.o)))
-ERTS_MDd_LIB_OBJS=$(addprefix $(MDd_OBJ_DIR)/,$(notdir $(ERTS_LIB_SRCS:.c=.o)))
-ERTS_MT_LIB_OBJS=$(addprefix $(MT_OBJ_DIR)/,$(notdir $(ERTS_LIB_SRCS:.c=.o)))
-ERTS_MTd_LIB_OBJS=$(addprefix $(MTd_OBJ_DIR)/,$(notdir $(ERTS_LIB_SRCS:.c=.o)))
+ERTS_MD_LIB_OBJS=$(addprefix $(MD_OBJ_DIR)/,$(notdir $(.c=.o)))
+ERTS_MDd_LIB_OBJS=$(addprefix $(MDd_OBJ_DIR)/,$(notdir $(.c=.o)))
+ERTS_MT_LIB_OBJS=$(addprefix $(MT_OBJ_DIR)/,$(notdir $(.c=.o)))
+ERTS_MTd_LIB_OBJS=$(addprefix $(MTd_OBJ_DIR)/,$(notdir $(.c=.o)))
 
 else # --- Not windows ---
 
@@ -202,31 +193,9 @@ else # --- Not windows ---
 ifneq ($(strip $(ETHR_LIB_NAME)),)
 r_OBJ_DIR = $(OBJ_DIR)/r
 CREATE_DIRS += $(r_OBJ_DIR)
-ERTS_r_LIB_OBJS=$(addprefix $(r_OBJ_DIR)/,$(notdir $(ERTS_LIB_SRCS:.c=.o)))
-endif
-ERTS_LIB_OBJS=$(addprefix $(OBJ_DIR)/,$(notdir $(ERTS_LIB_SRCS:.c=.o)))
-
-endif
-
-ifeq ($(USING_VC),yes)
-ERTS_MD_LIB=$(ERTS_LIB_DIR)/$(LIB_PREFIX)erts_MD$(TYPE_SUFFIX)$(LIB_SUFFIX)
-ERTS_MDd_LIB=$(ERTS_LIB_DIR)/$(LIB_PREFIX)erts_MDd$(TYPE_SUFFIX)$(LIB_SUFFIX)
-ERTS_MT_LIB=$(ERTS_LIB_DIR)/$(LIB_PREFIX)erts_MT$(TYPE_SUFFIX)$(LIB_SUFFIX)
-ERTS_MTd_LIB=$(ERTS_LIB_DIR)/$(LIB_PREFIX)erts_MTd$(TYPE_SUFFIX)$(LIB_SUFFIX)
-ERTS_LIBS += \
-	$(ERTS_MD_LIB) \
-	$(ERTS_MDd_LIB) \
-	$(ERTS_MT_LIB) \
-	$(ERTS_MTd_LIB)
-else
-
-ERTS_LIB = $(ERTS_LIB_DIR)/$(LIB_PREFIX)erts$(TYPE_SUFFIX)$(LIB_SUFFIX)
-ERTS_LIBS += $(ERTS_LIB)
-
-ifneq ($(strip $(ETHR_LIB_NAME)),)
-ERTS_r_LIB = $(ERTS_LIB_DIR)/$(LIB_PREFIX)erts_r$(TYPE_SUFFIX)$(LIB_SUFFIX)
-ERTS_LIBS += $(ERTS_r_LIB)
+ERTS_r_LIB_OBJS=$(addprefix $(r_OBJ_DIR)/,$(notdir $(.c=.o)))
 endif
+ERTS_LIB_OBJS=$(addprefix $(OBJ_DIR)/,$(notdir $(.c=.o)))
 
 endif
 
@@ -340,7 +309,7 @@ YCF_SOURCE_DIR=$(ERL_TOP)/erts/lib_src/yielding_c_fun
 
 include $(YCF_SOURCE_DIR)/main_target.mk
 
-$(OBJ_DIR)/MADE: $(YCF_EXECUTABLE) $(ETHREAD_LIB) $(ERTS_LIBS) $(ERTS_INTERNAL_LIBS)
+$(OBJ_DIR)/MADE: $(YCF_EXECUTABLE) $(ETHREAD_LIB) $(ERTS_INTERNAL_LIBS)
 	$(gen_verbose)
 ifeq ($(OMIT_OMIT_FP),yes)
 	@echo '* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *'
@@ -462,10 +431,8 @@ include ../vsn.mk
 RELSYSDIR = $(RELEASE_PATH)/erts-$(VSN)
 
 RELEASE_INCLUDES= \
-	$(ERTS_INCL)/erl_memory_trace_parser.h \
 	$(ERTS_INCL)/$(TARGET)/erl_int_sizes_config.h \
 	$(ERTS_INCL)/erl_fixed_size_int_types.h
-RELEASE_LIBS=$(ERTS_LIBS)
 
 INTERNAL_RELEASE_INCLUDES= \
 	$(ERTS_INCL_INT)/README \
@@ -479,7 +446,6 @@ INTERNAL_RELEASE_INCLUDES= \
 	$(ERTS_INCL_INT)/$(TARGET)/ethread_header_config.h \
 	$(ERTS_INCL_INT)/erl_printf.h \
 	$(ERTS_INCL_INT)/erl_printf_format.h \
-	$(ERTS_INCL_INT)/erl_memory_trace_protocol.h \
 	$(ERTS_INCL_INT)/erl_misc_utils.h \
 	$(ERTS_INCL_INT)/erl_errno.h
 
@@ -511,12 +477,6 @@ ifneq ($(strip $(INTERNAL_X_RELEASE_INCLUDE_DIRS)),)
 			"$(RELSYSDIR)/include/internal/$$xdir"; \
 	done
 endif
-ifneq ($(strip $(RELEASE_LIBS)),)
-	$(INSTALL_DIR) "$(RELSYSDIR)/lib"
-	$(INSTALL_DIR) "$(RELEASE_PATH)/usr/lib"
-	$(INSTALL_DATA) $(RELEASE_LIBS) "$(RELSYSDIR)/lib"
-	$(INSTALL_DATA) $(RELEASE_LIBS) "$(RELEASE_PATH)/usr/lib"
-endif
 ifneq ($(strip $(INTERNAL_RELEASE_LIBS)),)
 	$(INSTALL_DIR) "$(RELSYSDIR)/lib/internal"
 	$(INSTALL_DATA) $(INTERNAL_RELEASE_LIBS) "$(RELSYSDIR)/lib/internal"
diff --git a/erts/lib_src/common/erl_memory_trace_parser.c b/erts/lib_src/common/erl_memory_trace_parser.c
deleted file mode 100644
index 1ac3c6b4a8..0000000000
--- a/erts/lib_src/common/erl_memory_trace_parser.c
+++ /dev/null
@@ -1,1962 +0,0 @@
-/*
- * %CopyrightBegin%
- * 
- * Copyright Ericsson AB 2004-2021. All Rights Reserved.
- * 
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * 
- * %CopyrightEnd%
- */
-
-
-/*
- * Description:	
- *
- * Author: 	Rickard Green
- */
-
-#include "erl_memory_trace_parser.h"
-#include "erl_memory_trace_protocol.h"
-#include <string.h> /* For memcpy */
-
-#ifdef DEBUG
-#include <assert.h>
-#define ASSERT assert
-#define PRINT_ERROR_ORIGIN 1
-#if PRINT_ERROR_ORIGIN
-#include <stdio.h>
-#endif
-#define PRINT_PARSED_OP 0
-#if PRINT_PARSED_OP
-#include <stdio.h>
-static void print_op(emtp_operation *op_p);
-#endif
-static void hexdump(void *start, void *end);
-#else
-#define PRINT_ERROR_ORIGIN 0
-#define PRINT_PARSED_OP 0
-#define ASSERT(B)
-#endif
-
-
-#if ERTS_MT_MAJOR_VSN != 2 || ERTS_MT_MINOR_VSN != 0
-#error trace version mismatch (expected version 2.0)
-/* Make sure that older versions are supported when implementing
-   support for newer versions! */
-#endif
-
-
-#if defined(__GNUC__)
-#  define EMTP_CAN_INLINE 1
-#  define EMTP_INLINE __inline__
-#elif defined(__WIN32__)
-#  define EMTP_CAN_INLINE 1
-#  define EMTP_INLINE __forceinline
-#else
-#  define EMTP_CAN_INLINE 0
-#  define EMTP_INLINE
-#endif
-
-
-#define UI8_SZ				1
-#define UI16_SZ				2
-#define UI32_SZ				4
-#define UI64_SZ				8
-
-#define MAX(X, Y) ((X) > (Y) ? (X) : (Y))
-#define MIN(X, Y) ((X) < (Y) ? (X) : (Y))
-
-#define DEFAULT_OVERFLOW_BUF_SZ		128
-
-#define UNKNOWN_BLOCK_TYPE_IX		(-1)
-#define UNKNOWN_ALLOCATOR_IX		(-1)
-
-#define INVALID_SIZE			(((sgnd_int_32) 1) << 31)
-#define INVALID_RESULT			((int) INVALID_SIZE)
-
-typedef enum {
-    EMTP_PROGRESS_PARSE_HDR_VSN,
-    EMTP_PROGRESS_PARSE_HDR_PROLOG,
-    EMTP_PROGRESS_ALLOC_HDR_INFO,
-    EMTP_PROGRESS_PARSE_TAGGED_HDR,
-    EMTP_PROGRESS_PARSE_BODY,
-    EMTP_PROGRESS_ENDED
-} emtp_progress;
-
-struct emtp_state_ {
-
-    /* Trace version */
-    emtp_version	version;
-
-    /* Flags */
-    usgnd_int_32	flags;
-
-    /* Progress */
-    emtp_progress	progress;
-
-    /* Name, host, and pid as strings */
-    char 		nodename[256];
-    char 		hostname[256];
-    char 		pid[256];
-
-    /* Local time on the traced node when the node started */
-    struct {
-	usgnd_int_32	year;
-	usgnd_int_32	month;
-	usgnd_int_32	day;
-	usgnd_int_32	hour;
-	usgnd_int_32	minute;
-	usgnd_int_32	second;
-	usgnd_int_32	micro_second;
-    } start_time;
-
-    /* Function to parse body with */
-    int 		(*parse_body_func)(emtp_state *,
-					   usgnd_int_8 **,
-					   usgnd_int_8 *,
-					   emtp_operation **,
-					   emtp_operation *,
-					   size_t);
-    /* Current time elapsed */
-    struct {
-	usgnd_int_32	secs;
-	usgnd_int_32	usecs;
-    } time;
-
-    /* */
-
-    int			force_return;
-
-    /* Overflow buffer */
-    size_t		overflow_size;
-    size_t		overflow_buf_size;
-    usgnd_int_8	*	overflow;
-    sgnd_int_32		fetch_size;
-    int			known_need;
-
-    usgnd_int_16	segment_ix;
-    usgnd_int_16	max_allocator_ix;
-    emtp_allocator **	allocator;
-    usgnd_int_16	max_block_type_ix;
-    emtp_block_type **	block_type;
-    
-    /* Memory allocation functions */
-    void * (*alloc)(size_t);
-    void * (*realloc)(void *, size_t);
-    void   (*free)(void *);
-
-};
-
-static char unknown_allocator[] = "unknown_allocator";
-static char unknown_block_type[] = "unknown_block_type";
-
-const char * __attribute__((externally_visible))
-emtp_error_string(int res)
-{
-    switch (res) {
-    case EMTP_NO_TRACE_ERROR:
-	return "no trace error";
-    case EMTP_HEADER_TAG_IN_BODY_ERROR:
-	return "header tag in body error";
-    case EMTP_BODY_TAG_IN_HEADER_ERROR:
-	return "body tag in header error";
-    case EMTP_NOT_SUPPORTED_MTRACE_VERSION_ERROR:
-	return "not supported mtrace version error";
-    case EMTP_NOT_AN_ERL_MTRACE_ERROR:
-	return "not an erl mtrace error";
-    case EMTP_NO_MEMORY_ERROR:
-	return "no memory error";
-    case EMTP_BAD_OP_SIZE_ERROR:
-	return "bad op size error";
-    case EMTP_NO_OPERATIONS_ERROR:
-	return "no operations error";
-    case EMTP_NOT_SUPPORTED_64_BITS_TRACE_ERROR:
-	return "not supported 64 bits trace error";
-    case EMTP_PARSE_ERROR:
-	return "parse error";
-    case EMTP_UNKNOWN_TAG_ERROR:
-	return "unknown tag error";
-    case EMTP_END_OF_TRACE:
-	return "end of trace";
-    case EMTP_END_OF_TRACE_GARBAGE_FOLLOWS:
-	return "end of trace; garbage follows";
-    case EMTP_ALL_OPS_FILLED:
-	return "all operations filled";
-    case EMTP_NEED_MORE_TRACE:
-	return "need more trace";
-    case EMTP_HEADER_PARSED:
-	return "header parsed";
-    default:
-	return NULL;
-    }
-
-}
-
-int __attribute__((externally_visible))
-emtp_get_info(emtp_info *infop, size_t *info_szp, emtp_state *statep)
-{
-    if (!infop || !info_szp || *info_szp < sizeof(emtp_info))
-	return 0;
-
-    infop->version.parser.major		= ERTS_MT_MAJOR_VSN;
-    infop->version.parser.minor		= ERTS_MT_MINOR_VSN;
-
-    *info_szp 				= sizeof(emtp_version);
-
-    if (!statep || statep->version.major == 0)
-	return 1;
-
-    infop->version.trace.major		= statep->version.major;
-    infop->version.trace.minor		= statep->version.minor;
-
-    *info_szp 				= sizeof(emtp_versions);
-
-    if (statep->progress != EMTP_PROGRESS_PARSE_BODY
-	&& statep->progress != EMTP_PROGRESS_ENDED)
-	return 1;
-
-    infop->bits				= (statep->flags & ERTS_MT_64_BIT_FLAG
-					   ? 64
-					   : 32);
-
-    infop->nodename			= statep->nodename;
-    infop->hostname			= statep->hostname;
-    infop->pid				= statep->pid;
-
-    infop->start_time.year		= statep->start_time.year;
-    infop->start_time.month		= statep->start_time.month;
-    infop->start_time.day		= statep->start_time.day;
-    infop->start_time.hour		= statep->start_time.hour;
-    infop->start_time.minute		= statep->start_time.minute;
-    infop->start_time.second		= statep->start_time.second;
-    infop->start_time.micro_second	= statep->start_time.micro_second;
-
-    infop->have_carrier_info		= statep->flags & ERTS_MT_CRR_INFO;
-    infop->have_segment_carrier_info	= statep->flags & ERTS_MT_SEG_CRR_INFO;
-    infop->segment_ix			= statep->segment_ix;
-    infop->max_allocator_ix		= statep->max_allocator_ix;
-    infop->allocator			= statep->allocator;
-    infop->max_block_type_ix		= statep->max_block_type_ix;
-    infop->block_type			= statep->block_type;
-
-    *info_szp 				= sizeof(emtp_info);
-
-    return 1;
-}
-
-emtp_state * __attribute__((externally_visible))
-emtp_state_new(void * (*alloc)(size_t),
-	       void * (*realloc)(void *, size_t),
-	       void   (*free)(void *))
-{
-    emtp_state *statep;
-
-    if (!alloc || !realloc || !free)
-	return NULL;
-
-    statep = (emtp_state *) (*alloc)(sizeof(emtp_state));
-    if (!statep)
-	return NULL;
-
-    statep->version.major			= 0;
-    statep->version.minor			= 0;
-    statep->flags				= 0;
-    statep->progress				= EMTP_PROGRESS_PARSE_HDR_VSN;
-
-    statep->nodename[0]				= '\0';
-    statep->hostname[0]				= '\0';
-    statep->pid[0]				= '\0';
-
-    statep->start_time.year			= 0;
-    statep->start_time.month			= 0;
-    statep->start_time.day			= 0;
-    statep->start_time.hour			= 0;
-    statep->start_time.minute			= 0;
-    statep->start_time.second			= 0;
-    statep->start_time.micro_second		= 0;
-
-    statep->parse_body_func			= NULL;
-    statep->time.secs				= 0;
-    statep->time.usecs				= 0;
-    statep->force_return			= 0;
-    statep->overflow_size			= 0;
-    statep->overflow_buf_size			= DEFAULT_OVERFLOW_BUF_SZ;
-    statep->overflow				= 
-	(usgnd_int_8 *) (*alloc)(DEFAULT_OVERFLOW_BUF_SZ*sizeof(usgnd_int_8));
-    statep->fetch_size				= 0;
-    statep->known_need				= 0;
-    statep->segment_ix				= 0;
-    statep->max_allocator_ix			= 0;
-    statep->allocator				= NULL;
-    statep->max_block_type_ix			= 0;
-    statep->block_type				= NULL;
-    statep->alloc				= alloc;
-    statep->realloc				= realloc;
-    statep->free				= free;
-
-    return statep;
-}
-
-void __attribute__((externally_visible))
-emtp_state_destroy(emtp_state *statep)
-{
-    void (*freep)(void *);
-    int i;
-
-    if (!statep)
-	return;
-
-    freep = statep->free;
-
-    if (statep->overflow)
-	(*freep)((void *) statep->overflow);
-
-    if (statep->allocator) {
-	for (i = -1; i <= statep->max_allocator_ix; i++) {
-	    if (statep->allocator[i]) {
-		if (statep->allocator[i]->name
-		    && statep->allocator[i]->name != unknown_allocator)
-		    (*freep)((void *) statep->allocator[i]->name);
-		if (statep->allocator[i]->carrier.provider)
-		    (*freep)((void *) statep->allocator[i]->carrier.provider);
-		(*freep)((void *) statep->allocator[i]);
-	    }
-	}
-	statep->allocator--;
-	(*freep)((void *) statep->allocator);
-    }
-
-    if (statep->block_type) {
-	for (i = -1; i <= statep->max_block_type_ix; i++) {
-	    if (statep->block_type[i]) {
-		if (statep->block_type[i]->name
-		    && statep->block_type[i]->name != unknown_block_type)
-		    (*freep)((void *) statep->block_type[i]->name);
-		(*freep)((void *) statep->block_type[i]);
-	    }
-	}
-	statep->block_type--;
-	(*freep)((void *) statep->block_type);
-    }
-
-    (*freep)((void *) statep);
-}
-		      
-/*
- * The following macros are for use in emtp_parse(), parse_vX_body,
- * and parse_header.
- *
- * Note that some of them depend on function local variable names
- * and labels:
- *
- *  Variables:
- *  * result		-> the result to return
- *  * statep		-> pointer to the state
- *
- *  Labels:
- *  * restore_return	-> restore then return result
- */
-
-
-#define GET_UI8(UI, BP) ((UI) = *((BP)++))
-#define SKIP_UI8(BP) ((BP)++)
-
-#define GET_UI16(UI, BP)						\
- do {									\
-     (UI) = ((( (usgnd_int_16) (BP)[0]) << 8)				\
-	     | ((usgnd_int_16) (BP)[1]));				\
-     (BP) += UI16_SZ;							\
-} while(0)
-#define SKIP_UI16(BP) ((BP) += UI16_SZ)
-
-
-#define GET_UI32(UI, BP)						\
- do {									\
-     (UI) = (((  (usgnd_int_32) (BP)[0]) << 24)				\
-	     | (((usgnd_int_32) (BP)[1]) << 16)				\
-	     | (((usgnd_int_32) (BP)[2]) << 8)				\
-	     | ( (usgnd_int_32) (BP)[3]));				\
-     (BP) += UI32_SZ;							\
-} while(0)
-#define SKIP_UI32(BP) ((BP) += UI32_SZ)
-
-#define GET_UI64(UI, BP)						\
- do {									\
-     (UI) = (((  (usgnd_int_64) (BP)[0]) << 56)				\
-	     | (((usgnd_int_64) (BP)[1]) << 48)				\
-	     | (((usgnd_int_64) (BP)[2]) << 40)				\
-	     | (((usgnd_int_64) (BP)[3]) << 32)				\
-	     | (((usgnd_int_64) (BP)[4]) << 24)				\
-	     | (((usgnd_int_64) (BP)[5]) << 16)				\
-	     | (((usgnd_int_64) (BP)[6]) << 8)				\
-	     | ( (usgnd_int_64) (BP)[7]));				\
-     (BP) += UI64_SZ;							\
-} while(0)
-#define SKIP_UI64(BP) ((BP) += UI64_SZ)
-
-#define GET_VSZ_UI16(UI, BP, MSB)					\
-do {									\
-    usgnd_int_16 ui_ = 0;				       		\
-    switch ((MSB)) {							\
-    case 1: ui_ |= (usgnd_int_16) *((BP)++); ui_ <<= 8;			\
-    case 0: ui_ |= (usgnd_int_16) *((BP)++); break;			\
-    default: ERROR(EMTP_PARSE_ERROR);					\
-    }									\
-    (UI) = ui_;								\
-} while (0)
-
-#define GET_VSZ_UI32(UI, BP, MSB)					\
-do {									\
-    usgnd_int_32 ui_ = 0;						\
-    switch ((MSB)) {							\
-    case 3: ui_ |= (usgnd_int_32) *((BP)++); ui_ <<= 8;			\
-    case 2: ui_ |= (usgnd_int_32) *((BP)++); ui_ <<= 8;			\
-    case 1: ui_ |= (usgnd_int_32) *((BP)++); ui_ <<= 8;			\
-    case 0: ui_ |= (usgnd_int_32) *((BP)++); break;			\
-    default: ERROR(EMTP_PARSE_ERROR);					\
-    }									\
-    (UI) = ui_;								\
-} while (0)
-
-#define GET_VSZ_UI64(UI, BP, MSB)					\
-do {									\
-    usgnd_int_64 ui_ = 0;						\
-    switch ((MSB)) {							\
-    case 7: ui_ |= (usgnd_int_64) *((BP)++); ui_ <<= 8;			\
-    case 6: ui_ |= (usgnd_int_64) *((BP)++); ui_ <<= 8;			\
-    case 5: ui_ |= (usgnd_int_64) *((BP)++); ui_ <<= 8;			\
-    case 4: ui_ |= (usgnd_int_64) *((BP)++); ui_ <<= 8;			\
-    case 3: ui_ |= (usgnd_int_64) *((BP)++); ui_ <<= 8;			\
-    case 2: ui_ |= (usgnd_int_64) *((BP)++); ui_ <<= 8;			\
-    case 1: ui_ |= (usgnd_int_64) *((BP)++); ui_ <<= 8;			\
-    case 0: ui_ |= (usgnd_int_64) *((BP)++); break;			\
-    default: ERROR(EMTP_PARSE_ERROR);					\
-    }									\
-    (UI) = ui_;								\
-} while (0)
-
-
-#if HAVE_INT_64
-#define GET_VSZ_UIMAX(UI, BP, MSB)					\
-do {									\
-    usgnd_int_64 ui64_;							\
-    GET_VSZ_UI64(ui64_, (BP), (MSB));					\
-    (UI) = (usgnd_int_max) ui64_;					\
-} while (0)
-#else
-#define GET_VSZ_UIMAX(UI, BP, MSB)					\
-do {									\
-    usgnd_int_32 ui32_;							\
-    GET_VSZ_UI32(ui32_, (BP), (MSB));					\
-    (UI) = (usgnd_int_max) ui32_;					\
-} while (0)
-#endif
-	
-
-
-#define INC_TIME(C_SECS, C_USECS, SECS, USECS)				\
-do {									\
-    if ((USECS) >= 1000000)						\
-	ERROR(EMTP_PARSE_ERROR);					\
-    (C_SECS)  += (SECS);						\
-    (C_USECS) += (USECS);						\
-    if ((C_USECS) >= 1000000) {						\
-	(C_USECS) -= 1000000;						\
-	(C_SECS)++;							\
-    }									\
-} while (0)
-
-#if PRINT_ERROR_ORIGIN
-#include <stdio.h>
-#define ERROR(E)							\
-do {									\
-    result = (E);							\
-    fprintf(stderr,"ERROR:%s:%d: result=%d\n",__FILE__,__LINE__,result);\
-    statep->force_return = 1; abort();						\
-    goto restore_return;						\
-} while (0)
-#else
-#define ERROR(E) do {							\
-    result = (E);							\
-    statep->force_return = 1;						\
-    goto restore_return;						\
-} while (0)
-#endif
-
-#define NEED(NSZ, TSZ)							\
-do {									\
-    sgnd_int_32 need_ = (NSZ);						\
-    if (need_ > (TSZ)) {						\
-	statep->known_need = 1;						\
-	statep->fetch_size = need_;					\
-	result = EMTP_NEED_MORE_TRACE;					\
-	goto restore_return;						\
-    }									\
-} while (0)
-
-#define NEED_AT_LEAST(NSZ, FSZ, TSZ)					\
-do {									\
-    sgnd_int_32 need_ = (NSZ);						\
-    ASSERT(need_ <= (FSZ));						\
-    if (need_ > (TSZ)) {						\
-	statep->known_need = 0;						\
-	statep->fetch_size = (FSZ);					\
-	result = EMTP_NEED_MORE_TRACE;					\
-	goto restore_return;						\
-    }									\
-} while (0)
-
-
-#define SECS_PER_DAY (60*60*24)
-#define IS_LEAP_YEAR(X) (((X) % 4 == 0 && (X) % 100 != 0) || (X) % 400 == 0)
-
-static void
-set_start_time(emtp_state *state,
-	       usgnd_int_32 giga_seconds,
-	       usgnd_int_32 seconds,
-	       usgnd_int_32 micro_seconds)
-{
-    /* Input is elapsed time since 1970-01-01 00:00.000000 (UTC) */
-
-    usgnd_int_32 year, days_of_this_year, days, secs, month;
-    usgnd_int_32 days_of_month[] = {0,31,28,31,30,31,30,31,31,30,31,30,31};
-
-    days = 1000000000 / SECS_PER_DAY;
-    secs = 1000000000 % SECS_PER_DAY;
-    days *= giga_seconds;
-    secs *= giga_seconds;
-    secs += seconds;
-    days += secs / SECS_PER_DAY;
-    secs %= SECS_PER_DAY;
-    days++;
-
-    year = 1969;
-    days_of_this_year = 0;
-    while (days > days_of_this_year) {
-	days -= days_of_this_year;
-	year++;
-	days_of_this_year = 365 + (IS_LEAP_YEAR(year) ? 1 : 0);
-    }
-
-    for (month = 1; month <= 12; month++) {
-	usgnd_int_32 days_of_this_month = days_of_month[month];
-	if (month == 2 && IS_LEAP_YEAR(year))
-	    days_of_this_month++;
-	if (days <= days_of_this_month)
-	    break;
-	days -= days_of_this_month;
-    }
-
-    state->start_time.year = year;
-    state->start_time.month = month;
-    state->start_time.day = days;
-    state->start_time.hour = secs / (60*60);
-    secs %= 60*60;
-    state->start_time.minute = secs / 60;
-    state->start_time.second = secs % 60;
-    state->start_time.micro_second = micro_seconds;
-}
-
-static int
-parse_v1_body(emtp_state *statep,
-	      usgnd_int_8 **tracepp, usgnd_int_8 *trace_endp,
-	      emtp_operation **op_pp, emtp_operation *op_endp, size_t op_size)
-{
-    /* "cache" some frequently used values */
-    register usgnd_int_8 *c_p		= *tracepp;
-    register emtp_operation *op_p	= *op_pp;
-    register usgnd_int_32 current_secs	= statep->time.secs;
-    register usgnd_int_32 current_usecs	= statep->time.usecs;
-
-    sgnd_int_32 trace_size		= trace_endp - c_p;
-    usgnd_int_8 *tracep			= c_p;
-    int result				= 0;
-
-    usgnd_int_16 max_block_type		= statep->max_block_type_ix;
-
-    while (trace_size >= UI16_SZ) {
-	usgnd_int_16 ehdr, tag;
-	unsigned time_inc_msb;
-
-	GET_UI16(ehdr, c_p);
-	tag = ehdr & ERTS_MT_TAG_EHDR_FLD_MSK;
-	switch (tag) {
-	case ERTS_MT_V1_ALLOC_TAG:
-
-	    op_p->type = EMTP_ALLOC;
-
-	alloc_common: {
-		usgnd_int_16 block_type;
-		unsigned block_type_msb, new_ptr_msb, new_size_msb;
-
-		ehdr >>= ERTS_MT_TAG_EHDR_FLD_SZ;
-		block_type_msb = ehdr & ERTS_MT_UI16_MSB_EHDR_FLD_MSK;
-		ehdr >>= ERTS_MT_UI16_MSB_EHDR_FLD_SZ;
-		new_ptr_msb = ehdr & ERTS_MT_UI_MSB_EHDR_FLD_MSK;
-		ehdr >>= ERTS_MT_UI_MSB_EHDR_FLD_SZ;
-		new_size_msb = ehdr & ERTS_MT_UI_MSB_EHDR_FLD_MSK;
-		ehdr >>= ERTS_MT_UI_MSB_EHDR_FLD_SZ;
-		time_inc_msb = ehdr & ERTS_MT_UI32_MSB_EHDR_FLD_MSK;
-
-		NEED(UI16_SZ
-		     + 4
-		     + block_type_msb
-		     + new_ptr_msb
-		     + new_size_msb
-		     + time_inc_msb,
-		     trace_size);
-
-		GET_VSZ_UI16(block_type, c_p, block_type_msb);
-		if (block_type > max_block_type)
-		    ERROR(EMTP_PARSE_ERROR);
-		op_p->u.block.type = (int) block_type;
-
-		GET_VSZ_UIMAX(op_p->u.block.new_ptr,  c_p, new_ptr_msb);
-		GET_VSZ_UIMAX(op_p->u.block.new_size, c_p, new_size_msb);
-
-		op_p->u.block.prev_ptr = 0;
-	    }
-
-	read_time_inc: {
-	    usgnd_int_32 secs, usecs, time_inc;
-
-	    GET_VSZ_UI32(time_inc, c_p, time_inc_msb);
-
-	    secs  = ((time_inc >> ERTS_MT_TIME_INC_SECS_SHIFT)
-		     & ERTS_MT_TIME_INC_SECS_MASK);
-	    usecs = ((time_inc >> ERTS_MT_TIME_INC_USECS_SHIFT)
-		     & ERTS_MT_TIME_INC_USECS_MASK);
-
-	    INC_TIME(current_secs, current_usecs, secs, usecs);
-
-	    op_p->time.secs  = current_secs;
-	    op_p->time.usecs = current_usecs;
-
-#if PRINT_PARSED_OP
-	    print_op(op_p);
-#endif
-
-	    op_p = (emtp_operation *) (((char *) op_p) + op_size);
-	    break;
-	}
-
-	case ERTS_MT_V1_REALLOC_NPB_TAG:
-	    op_p->type = EMTP_REALLOC;
-	    goto alloc_common;
-
-	case ERTS_MT_V1_REALLOC_MV_TAG: {
-	    unsigned new_ptr_msb, prev_ptr_msb, new_size_msb;
-
-	    op_p->type = EMTP_REALLOC;
-
-	    ehdr >>= ERTS_MT_TAG_EHDR_FLD_SZ;
-	    new_ptr_msb = ehdr & ERTS_MT_UI_MSB_EHDR_FLD_MSK;
-	    ehdr >>= ERTS_MT_UI_MSB_EHDR_FLD_SZ;
-	    prev_ptr_msb = ehdr & ERTS_MT_UI_MSB_EHDR_FLD_MSK;
-	    ehdr >>= ERTS_MT_UI_MSB_EHDR_FLD_SZ;
-	    new_size_msb = ehdr & ERTS_MT_UI_MSB_EHDR_FLD_MSK;
-	    ehdr >>= ERTS_MT_UI_MSB_EHDR_FLD_SZ;
-	    time_inc_msb = ehdr & ERTS_MT_UI32_MSB_EHDR_FLD_MSK;
-
-	    NEED(UI16_SZ
-		 + 4
-		 + new_ptr_msb
-		 + prev_ptr_msb
-		 + new_size_msb
-		 + time_inc_msb,
-		 trace_size);
-
-	    GET_VSZ_UIMAX(op_p->u.block.new_ptr,  c_p, new_ptr_msb);
-	    GET_VSZ_UIMAX(op_p->u.block.prev_ptr, c_p, prev_ptr_msb);
-	    GET_VSZ_UIMAX(op_p->u.block.new_size, c_p, new_size_msb);
-
-	    op_p->u.block.type = UNKNOWN_BLOCK_TYPE_IX;
-	    goto read_time_inc;
-	}
-
-	case ERTS_MT_V1_REALLOC_NMV_TAG: {
-	    usgnd_int_max new_ptr;
-	    unsigned new_ptr_msb, new_size_msb;
-
-	    op_p->type = EMTP_REALLOC;
-
-	    ehdr >>= ERTS_MT_TAG_EHDR_FLD_SZ;
-	    new_ptr_msb = ehdr & ERTS_MT_UI_MSB_EHDR_FLD_MSK;
-	    ehdr >>= ERTS_MT_UI_MSB_EHDR_FLD_SZ;
-	    new_size_msb = ehdr & ERTS_MT_UI_MSB_EHDR_FLD_MSK;
-	    ehdr >>= ERTS_MT_UI_MSB_EHDR_FLD_SZ;
-	    time_inc_msb = ehdr & ERTS_MT_UI32_MSB_EHDR_FLD_MSK;
-
-	    NEED(UI16_SZ
-		 + 3
-		 + new_ptr_msb
-		 + new_size_msb
-		 + time_inc_msb,
-		 trace_size);
-
-	    GET_VSZ_UIMAX(new_ptr,                c_p, new_ptr_msb);
-	    GET_VSZ_UIMAX(op_p->u.block.new_size, c_p, new_size_msb);
-
-	    op_p->u.block.new_ptr   = new_ptr;
-	    op_p->u.block.prev_ptr  = new_ptr;
-
-	    op_p->u.block.type          = UNKNOWN_BLOCK_TYPE_IX;
-	    goto read_time_inc;
-	}
-
-	case ERTS_MT_V1_FREE_TAG: {
-	    unsigned prev_ptr_msb;
-
-	    op_p->type = EMTP_FREE;
-
-	    ehdr >>= ERTS_MT_TAG_EHDR_FLD_SZ;
-	    prev_ptr_msb = ehdr & ERTS_MT_UI_MSB_EHDR_FLD_MSK;
-	    ehdr >>= ERTS_MT_UI_MSB_EHDR_FLD_SZ;
-	    time_inc_msb = ehdr & ERTS_MT_UI32_MSB_EHDR_FLD_MSK;
-
-	    NEED(UI16_SZ
-		 + 2
-		 + prev_ptr_msb
-		 + time_inc_msb,
-		 trace_size);
-
-	    GET_VSZ_UIMAX(op_p->u.block.prev_ptr, c_p, prev_ptr_msb);
-
-	    op_p->u.block.new_ptr  = 0;
-	    op_p->u.block.new_size = 0;
-
-	    op_p->u.block.type = UNKNOWN_BLOCK_TYPE_IX;
-	    goto read_time_inc;
-	}
-
-	case ERTS_MT_V1_TIME_INC_TAG: {
-	    unsigned secs_msb, usecs_msb;
-	    usgnd_int_32 secs, usecs;
-
-	    ehdr >>= ERTS_MT_TAG_EHDR_FLD_SZ;
-
-	    secs_msb = ehdr & ERTS_MT_UI32_MSB_EHDR_FLD_MSK;
-	    ehdr >>= ERTS_MT_UI32_MSB_EHDR_FLD_SZ;
-
-	    usecs_msb = ehdr & ERTS_MT_UI32_MSB_EHDR_FLD_MSK;
-
-	    NEED(UI16_SZ + 2 + secs_msb + usecs_msb, trace_size);
-
-	    GET_VSZ_UI32(secs,  c_p, secs_msb);
-	    GET_VSZ_UI32(usecs, c_p, usecs_msb);
-
-	    INC_TIME(current_secs, current_usecs, secs, usecs);
-
-	    break;
-	}
-
-	case ERTS_MT_V1_STOP_TAG:
-
-	    op_p->type = EMTP_STOP;
-
-	    ehdr >>= ERTS_MT_TAG_EHDR_FLD_SZ;
-
-	    time_inc_msb = ehdr & ERTS_MT_UI32_MSB_EHDR_FLD_MSK;
-
-	    NEED(UI16_SZ + 1 + time_inc_msb, trace_size);
-
-	    goto read_ending_time_inc;
-
-	case ERTS_MT_V1_EXIT_TAG: {
-	    unsigned exit_status_msb;
-
-	    op_p->type = EMTP_EXIT;
-
-	    ehdr >>= ERTS_MT_TAG_EHDR_FLD_SZ;
-	    exit_status_msb = ehdr & ERTS_MT_UI32_MSB_EHDR_FLD_MSK;
-	    ehdr >>= ERTS_MT_UI32_MSB_EHDR_FLD_SZ;
-	    time_inc_msb = ehdr & ERTS_MT_UI32_MSB_EHDR_FLD_MSK;
-
-	    NEED(UI16_SZ + 2 + exit_status_msb + time_inc_msb,
-		 trace_size);
-
-	    GET_VSZ_UI32(op_p->u.exit_status, c_p, exit_status_msb);
-
-	read_ending_time_inc: {
-		usgnd_int_32 secs, usecs, time_inc;
-
-		GET_VSZ_UI32(time_inc, c_p, time_inc_msb);
-
-		secs  = ((time_inc >> ERTS_MT_TIME_INC_SECS_SHIFT)
-			 & ERTS_MT_TIME_INC_SECS_MASK);
-		usecs = ((time_inc >> ERTS_MT_TIME_INC_USECS_SHIFT)
-			 & ERTS_MT_TIME_INC_USECS_MASK);
-
-		INC_TIME(current_secs, current_usecs, secs, usecs);
-
-		op_p->time.secs  = current_secs;
-		op_p->time.usecs = current_usecs;
-
-#if PRINT_PARSED_OP
-		print_op(op_p);
-#endif
-
-		op_p = (emtp_operation *) (((char *) op_p) + op_size);
-		statep->force_return = 1;
-		statep->progress = EMTP_PROGRESS_ENDED;
-
-		tracep = c_p;
-		trace_size = trace_endp - tracep;
-		result = (trace_size
-			  ? EMTP_END_OF_TRACE_GARBAGE_FOLLOWS
-			  : EMTP_END_OF_TRACE);
-		goto restore_return;
-	    }
-	}
-
-	case ERTS_MT_V1_ALLOCATOR_TAG:
-	case ERTS_MT_V1_BLOCK_TYPE_TAG:
-
-#ifdef DEBUG
-	    hexdump(tracep, trace_endp);
-#endif
-	    ERROR(EMTP_HEADER_TAG_IN_BODY_ERROR);
-
-	default:
-
-#ifdef DEBUG
-	    hexdump(tracep, trace_endp);
-#endif
-	    ERROR(EMTP_UNKNOWN_TAG_ERROR);
-	}
-
-	tracep = c_p;
-	trace_size = trace_endp - tracep;
-
-	if (op_p >= op_endp) {
-	    statep->force_return = 1;
-	    result = EMTP_ALL_OPS_FILLED;
-	    goto restore_return;
-	}
-    }
-
-    statep->known_need = 0;
-    statep->fetch_size = ERTS_MT_MAX_V1_BODY_ENTRY_SIZE;
-
-    result = EMTP_NEED_MORE_TRACE;
-
- restore_return:
-    *tracepp		= tracep;
-    *op_pp		= op_p;
-    statep->time.secs	= current_secs;
-    statep->time.usecs	= current_usecs;
-
-    return result;
-}
-
-#define GET_ALLOC_MSBS(EHDR, BT, NP, NS, TI)		\
-do {							\
-    (BT) = (EHDR) & ERTS_MT_UI16_MSB_EHDR_FLD_MSK;	\
-    (EHDR) >>= ERTS_MT_UI16_MSB_EHDR_FLD_SZ;		\
-    (NP) = (EHDR) & ERTS_MT_UI_MSB_EHDR_FLD_MSK;	\
-    (EHDR) >>= ERTS_MT_UI_MSB_EHDR_FLD_SZ;		\
-    (NS) = (EHDR) & ERTS_MT_UI_MSB_EHDR_FLD_MSK;	\
-    (EHDR) >>= ERTS_MT_UI_MSB_EHDR_FLD_SZ;		\
-    (TI) = (EHDR) & ERTS_MT_UI32_MSB_EHDR_FLD_MSK;	\
-} while (0)
-
-
-static EMTP_INLINE int
-parse_v2_body(emtp_state *statep,
-	      usgnd_int_8 **tracepp, usgnd_int_8 *trace_endp,
-	      emtp_operation **op_pp, emtp_operation *op_endp, size_t op_size)
-{
-    /* "cache" some frequently used values */
-    register usgnd_int_8 *c_p		= *tracepp;
-    register emtp_operation *op_p	= *op_pp;
-    register usgnd_int_32 current_secs	= statep->time.secs;
-    register usgnd_int_32 current_usecs	= statep->time.usecs;
-
-    sgnd_int_32 trace_size		= trace_endp - c_p;
-    usgnd_int_8 *tracep			= c_p;
-    int result				= 0;
-
-    while (trace_size >= UI8_SZ + UI16_SZ) {
-	usgnd_int_8 tag;
-	usgnd_int_16 ehdr;
-	unsigned time_inc_msb;
-
-	tag = *(c_p++);
-
-	GET_UI16(ehdr, c_p);
-
-	switch (tag) {
-
-	case ERTS_MT_CRR_ALLOC_BDY_TAG: {
-	    usgnd_int_16 type;
-	    unsigned carrier_bytes, carrier_type_msb, block_type_msb,
-		new_ptr_msb, new_size_msb;
-
-	    op_p->type = EMTP_CARRIER_ALLOC;
-
-	    carrier_type_msb = ehdr & ERTS_MT_UI16_MSB_EHDR_FLD_MSK;
-	    ehdr >>= ERTS_MT_UI16_MSB_EHDR_FLD_SZ;
-
-	    if (trace_size < ERTS_MT_MAX_CRR_ALLOC_SIZE)
-		NEED_AT_LEAST(UI8_SZ + UI16_SZ + 1 + carrier_type_msb,
-			      ERTS_MT_MAX_CRR_ALLOC_SIZE,
-			      trace_size);
-
-	    GET_VSZ_UI16(type, c_p, carrier_type_msb);
-	    op_p->u.block.carrier_type = (int) type;
-
-	    carrier_bytes = carrier_type_msb + 1;
-	    goto alloc_common;
-
-	case ERTS_MT_ALLOC_BDY_TAG:
-
-	    op_p->type = EMTP_ALLOC;
-	    carrier_bytes = 0;
-
-	alloc_common:
-	    block_type_msb = ehdr & ERTS_MT_UI16_MSB_EHDR_FLD_MSK;
-	    ehdr >>= ERTS_MT_UI16_MSB_EHDR_FLD_SZ;
-	    new_ptr_msb = ehdr & ERTS_MT_UI_MSB_EHDR_FLD_MSK;
-	    ehdr >>= ERTS_MT_UI_MSB_EHDR_FLD_SZ;
-	    new_size_msb = ehdr & ERTS_MT_UI_MSB_EHDR_FLD_MSK;
-	    ehdr >>= ERTS_MT_UI_MSB_EHDR_FLD_SZ;
-	    time_inc_msb = ehdr & ERTS_MT_UI32_MSB_EHDR_FLD_MSK;
-
-	    if (trace_size < ERTS_MT_MAX_CRR_ALLOC_SIZE)
-		NEED(UI8_SZ
-		     + UI16_SZ
-		     + 4
-		     + carrier_bytes
-		     + block_type_msb
-		     + new_ptr_msb
-		     + new_size_msb
-		     + time_inc_msb,
-		     trace_size);
-
-	    GET_VSZ_UI16(type, c_p, block_type_msb);
-	    op_p->u.block.type = (int) type;
-
-	    GET_VSZ_UIMAX(op_p->u.block.new_ptr,  c_p, new_ptr_msb);
-	    GET_VSZ_UIMAX(op_p->u.block.new_size, c_p, new_size_msb);
-
-	    op_p->u.block.prev_ptr = 0;
-	}
-
-	read_time_inc: {
-	    usgnd_int_32 secs, usecs, time_inc;
-
-	    GET_VSZ_UI32(time_inc, c_p, time_inc_msb);
-
-	    secs  = ((time_inc >> ERTS_MT_TIME_INC_SECS_SHIFT)
-		     & ERTS_MT_TIME_INC_SECS_MASK);
-	    usecs = ((time_inc >> ERTS_MT_TIME_INC_USECS_SHIFT)
-		     & ERTS_MT_TIME_INC_USECS_MASK);
-
-	    INC_TIME(current_secs, current_usecs, secs, usecs);
-
-	    op_p->time.secs  = current_secs;
-	    op_p->time.usecs = current_usecs;
-
-#if PRINT_PARSED_OP
-	    print_op(op_p);
-#endif
-
-	    op_p = (emtp_operation *) (((char *) op_p) + op_size);
-	    break;
-	}
-
-	case ERTS_MT_CRR_REALLOC_BDY_TAG: {
-	    usgnd_int_16 type;
-	    unsigned carrier_bytes, carrier_type_msb, block_type_msb,
-		new_ptr_msb, prev_ptr_msb, new_size_msb;
-
-	    op_p->type = EMTP_CARRIER_REALLOC;
-
-	    carrier_type_msb = ehdr & ERTS_MT_UI16_MSB_EHDR_FLD_MSK;
-	    ehdr >>= ERTS_MT_UI16_MSB_EHDR_FLD_SZ;
-
-	    if (trace_size < ERTS_MT_MAX_CRR_REALLOC_SIZE)
-		NEED_AT_LEAST(UI8_SZ + UI16_SZ + 1 + carrier_type_msb,
-			      ERTS_MT_MAX_CRR_REALLOC_SIZE,
-			      trace_size);
-
-	    GET_VSZ_UI16(type, c_p, carrier_type_msb);
-	    op_p->u.block.carrier_type = (int) type;
-
-	    carrier_bytes = carrier_type_msb + 1;
-	    goto realloc_common;
-
-	case ERTS_MT_REALLOC_BDY_TAG:
-
-	    op_p->type = EMTP_REALLOC;
-	    carrier_bytes = 0;
-
-	realloc_common:
-
-	    block_type_msb = ehdr & ERTS_MT_UI16_MSB_EHDR_FLD_MSK;
-	    ehdr >>= ERTS_MT_UI16_MSB_EHDR_FLD_SZ;
-	    new_ptr_msb = ehdr & ERTS_MT_UI_MSB_EHDR_FLD_MSK;
-	    ehdr >>= ERTS_MT_UI_MSB_EHDR_FLD_SZ;
-	    prev_ptr_msb = ehdr & ERTS_MT_UI_MSB_EHDR_FLD_MSK;
-	    ehdr >>= ERTS_MT_UI_MSB_EHDR_FLD_SZ;
-	    new_size_msb = ehdr & ERTS_MT_UI_MSB_EHDR_FLD_MSK;
-	    ehdr >>= ERTS_MT_UI_MSB_EHDR_FLD_SZ;
-	    time_inc_msb = ehdr & ERTS_MT_UI32_MSB_EHDR_FLD_MSK;
-
-	    if (trace_size < ERTS_MT_MAX_CRR_REALLOC_SIZE)
-		NEED(UI8_SZ
-		     + UI16_SZ
-		     + 5
-		     + carrier_bytes
-		     + block_type_msb
-		     + new_ptr_msb
-		     + prev_ptr_msb
-		     + new_size_msb
-		     + time_inc_msb,
-		     trace_size);
-
-	    GET_VSZ_UI16(op_p->u.block.type,   c_p, block_type_msb);
-	    GET_VSZ_UIMAX(op_p->u.block.new_ptr,  c_p, new_ptr_msb);
-	    GET_VSZ_UIMAX(op_p->u.block.prev_ptr, c_p, prev_ptr_msb);
-	    GET_VSZ_UIMAX(op_p->u.block.new_size, c_p, new_size_msb);
-
-	    goto read_time_inc;
-	}
-
-	case ERTS_MT_CRR_FREE_BDY_TAG: {
-	    usgnd_int_16 type;
-	    unsigned carrier_bytes, carrier_type_msb, block_type_msb,
-		prev_ptr_msb;
-
-	    op_p->type = EMTP_CARRIER_FREE;
-
-	    carrier_type_msb = ehdr & ERTS_MT_UI16_MSB_EHDR_FLD_MSK;
-	    ehdr >>= ERTS_MT_UI16_MSB_EHDR_FLD_SZ;
-
-	    if (trace_size < ERTS_MT_MAX_CRR_FREE_SIZE)
-		NEED_AT_LEAST(UI8_SZ + UI16_SZ + 1 + carrier_type_msb,
-			      ERTS_MT_MAX_CRR_FREE_SIZE,
-			      trace_size);
-
-	    GET_VSZ_UI16(type, c_p, carrier_type_msb);
-	    op_p->u.block.carrier_type = (int) type;
-
-	    carrier_bytes = carrier_type_msb + 1;
-	    goto free_common;
-
-	case ERTS_MT_FREE_BDY_TAG:
-
-	    op_p->type = EMTP_FREE;
-	    carrier_bytes = 0;
-
-	free_common:
-
-	    block_type_msb = ehdr & ERTS_MT_UI16_MSB_EHDR_FLD_MSK;
-	    ehdr >>= ERTS_MT_UI16_MSB_EHDR_FLD_SZ;
-	    prev_ptr_msb = ehdr & ERTS_MT_UI_MSB_EHDR_FLD_MSK;
-	    ehdr >>= ERTS_MT_UI_MSB_EHDR_FLD_SZ;
-	    time_inc_msb = ehdr & ERTS_MT_UI32_MSB_EHDR_FLD_MSK;
-
-	    if (trace_size < ERTS_MT_MAX_CRR_FREE_SIZE)
-		NEED(UI8_SZ
-		     + UI16_SZ
-		     + 3
-		     + carrier_bytes
-		     + block_type_msb
-		     + prev_ptr_msb
-		     + time_inc_msb,
-		     trace_size);
-
-	    GET_VSZ_UI16(op_p->u.block.type,      c_p, block_type_msb);
-	    GET_VSZ_UIMAX(op_p->u.block.prev_ptr, c_p, prev_ptr_msb);
-
-	    op_p->u.block.new_ptr  = 0;
-	    op_p->u.block.new_size = 0;
-
-	    goto read_time_inc;
-	}
-
-	case ERTS_MT_TIME_INC_BDY_TAG: {
-	    unsigned secs_msb, usecs_msb;
-	    usgnd_int_32 secs, usecs;
-
-	    secs_msb = ehdr & ERTS_MT_UI32_MSB_EHDR_FLD_MSK;
-	    ehdr >>= ERTS_MT_UI32_MSB_EHDR_FLD_SZ;
-	    usecs_msb = ehdr & ERTS_MT_UI32_MSB_EHDR_FLD_MSK;
-
-	    NEED(UI8_SZ + UI16_SZ + 2 + secs_msb + usecs_msb, trace_size);
-
-	    GET_VSZ_UI32(secs,  c_p, secs_msb);
-	    GET_VSZ_UI32(usecs, c_p, usecs_msb);
-
-	    INC_TIME(current_secs, current_usecs, secs, usecs);
-
-	    break;
-	}
-
-	case ERTS_MT_STOP_BDY_TAG:
-
-	    op_p->type = EMTP_STOP;
-
-	    time_inc_msb = ehdr & ERTS_MT_UI32_MSB_EHDR_FLD_MSK;
-
-	    NEED(UI16_SZ + 1 + time_inc_msb, trace_size);
-
-	    goto read_ending_time_inc;
-
-	case ERTS_MT_EXIT_BDY_TAG: {
-	    unsigned exit_status_msb;
-
-	    op_p->type = EMTP_EXIT;
-
-	    exit_status_msb = ehdr & ERTS_MT_UI32_MSB_EHDR_FLD_MSK;
-	    ehdr >>= ERTS_MT_UI32_MSB_EHDR_FLD_SZ;
-	    time_inc_msb = ehdr & ERTS_MT_UI32_MSB_EHDR_FLD_MSK;
-
-	    NEED(UI16_SZ + 2 + exit_status_msb + time_inc_msb, trace_size);
-
-	    GET_VSZ_UI32(op_p->u.exit_status, c_p, exit_status_msb);
-
-	read_ending_time_inc: {
-		usgnd_int_32 secs, usecs, time_inc;
-
-		GET_VSZ_UI32(time_inc, c_p, time_inc_msb);
-
-		secs  = ((time_inc >> ERTS_MT_TIME_INC_SECS_SHIFT)
-			 & ERTS_MT_TIME_INC_SECS_MASK);
-		usecs = ((time_inc >> ERTS_MT_TIME_INC_USECS_SHIFT)
-			 & ERTS_MT_TIME_INC_USECS_MASK);
-
-		INC_TIME(current_secs, current_usecs, secs, usecs);
-
-		op_p->time.secs  = current_secs;
-		op_p->time.usecs = current_usecs;
-
-#if PRINT_PARSED_OP
-		print_op(op_p);
-#endif
-
-		op_p = (emtp_operation *) (((char *) op_p) + op_size);
-		statep->force_return = 1;
-		statep->progress = EMTP_PROGRESS_ENDED;
-
-		tracep = c_p;
-		trace_size = trace_endp - tracep;
-		result = (trace_size
-			  ? EMTP_END_OF_TRACE_GARBAGE_FOLLOWS
-			  : EMTP_END_OF_TRACE);
-		goto restore_return;
-	    }
-	}
-
-	case ERTS_MT_X_BDY_TAG: {
-	    /* X for extension
-	     * ehdr contains total size of entry
-	     *
-	     * Entry should at least consist of tag (1 byte),
-	     * total size (2 bytes) and subtag (1 byte).
-	     */
-	    if (ehdr < UI8_SZ + UI16_SZ + UI8_SZ)
-		ERROR(EMTP_PARSE_ERROR);
-	    NEED(ehdr, trace_size);
-	    c_p = tracep + ehdr; /* No subtags known yet skip entry... */
-	    break;
-	}
-
-	default:
-#ifdef DEBUG
-	    hexdump(c_p-2, trace_endp);
-#endif
-	    ERROR(EMTP_UNKNOWN_TAG_ERROR);
-	}
-
-	tracep = c_p;
-	trace_size = trace_endp - tracep;
-
-	if (op_p >= op_endp) {
-	    statep->force_return = 1;
-	    result = EMTP_ALL_OPS_FILLED;
-	    goto restore_return;
-	}
-    }
-
-    statep->known_need = 0;
-    statep->fetch_size = ERTS_MT_MAX_BODY_ENTRY_SIZE;
-
-    result = EMTP_NEED_MORE_TRACE;
-
- restore_return:
-    *tracepp		= tracep;
-    *op_pp		= op_p;
-    statep->time.secs	= current_secs;
-    statep->time.usecs	= current_usecs;
-
-    return result;
-}
-
-static void
-remove_unused_allocators(emtp_state *statep)
-{
-    emtp_allocator *allctr;
-    sgnd_int_32 i, j, k;
-    for (i = -1; i <= statep->max_block_type_ix; i++) {
-	if (statep->block_type[i]->valid) {
-	    allctr = statep->allocator[statep->block_type[i]->allocator];
-	    if (allctr->name != unknown_allocator)
-		allctr->valid = 1;
-	}
-    }
-    for (i = -1; i <= statep->max_allocator_ix; i++) {
-	allctr = statep->allocator[i];
-	if (allctr->valid && allctr->carrier.provider) {
-	    for (j = 0; j < allctr->carrier.no_providers; j++) {
-		k = allctr->carrier.provider[j];
-		if (statep->allocator[k]->name != unknown_allocator)
-		    statep->allocator[k]->valid = 1;
-	    }
-	}
-    }
-    for (i = -1; i <= statep->max_allocator_ix; i++) {
-	allctr = statep->allocator[i];
-	if (!allctr->valid) {
-	    allctr->flags = 0;
-	    if (allctr->name != unknown_allocator) {
-		(*statep->free)((void *) allctr->name);
-		allctr->name = unknown_allocator;
-	    }
-	    allctr->carrier.no_providers = 0;
-	    if (allctr->carrier.provider) {
-		(*statep->free)((void *) allctr->carrier.provider);
-	    }
-	}
-    }
-}
-
-static int
-parse_header(emtp_state *statep,
-	     usgnd_int_8 **tracepp, usgnd_int_8 *trace_endp)
-{
-    sgnd_int_32 trace_size;
-    usgnd_int_8 *tracep;
-    int i, result;
-
-    tracep = *tracepp;
-
-    switch (statep->progress) {
-    case EMTP_PROGRESS_PARSE_HDR_VSN: {
-	usgnd_int_32 start_word;
-
-	trace_size = trace_endp - tracep;
-	NEED(3*UI32_SZ, trace_size);
-
-	GET_UI32(start_word, tracep);
-	if (start_word != ERTS_MT_START_WORD)
-	    return EMTP_NOT_AN_ERL_MTRACE_ERROR;
-
-	GET_UI32(statep->version.major, tracep);
-	GET_UI32(statep->version.minor, tracep);
-
-	statep->progress = EMTP_PROGRESS_PARSE_HDR_PROLOG;
-    }
-    case EMTP_PROGRESS_PARSE_HDR_PROLOG:
-
-	trace_size = trace_endp - tracep;
-
-	switch (statep->version.major) {
-	case 1: {
-	    NEED(2*UI32_SZ + 2*UI16_SZ, trace_size);
-
-	    GET_UI32(statep->flags, tracep);
-	    SKIP_UI32(tracep); /* ignore this; may contain garbage! */
-	    GET_UI16(statep->max_allocator_ix, tracep);
-	    GET_UI16(statep->max_block_type_ix, tracep);
-
-	    statep->parse_body_func = parse_v1_body;
-
-	    break;
-	}
-	case 2: {
-	    usgnd_int_32 giga_seconds;
-	    usgnd_int_32 seconds;
-	    usgnd_int_32 micro_seconds;
-	    usgnd_int_8 len;
-	    usgnd_int_8 *hdr_prolog_start;
-	    usgnd_int_32 hdr_prolog_sz;
-	    NEED(UI32_SZ, trace_size);
-	    hdr_prolog_start = tracep;
-	    GET_UI32(hdr_prolog_sz, tracep);
-	    NEED(hdr_prolog_sz - UI32_SZ, trace_size);
-
-	    GET_UI32(statep->flags, tracep);
-	    GET_UI16(statep->segment_ix, tracep);
-	    GET_UI16(statep->max_allocator_ix, tracep);
-	    GET_UI16(statep->max_block_type_ix, tracep);
-
-	    GET_UI32(giga_seconds, tracep);
-	    GET_UI32(seconds, tracep);
-	    GET_UI32(micro_seconds, tracep);
-
-	    set_start_time(statep, giga_seconds, seconds, micro_seconds);
-
-	    GET_UI8(len, tracep);
-	    memcpy((void *) statep->nodename, (void *) tracep, (size_t) len);
-	    statep->nodename[len] = '\0';
-	    tracep += len;
-
-	    GET_UI8(len, tracep);
-	    memcpy((void *) statep->hostname, (void *) tracep, (size_t) len);
-	    statep->hostname[len] = '\0';
-	    tracep += len;
-
-	    GET_UI8(len, tracep);
-	    memcpy((void *) statep->pid, (void *) tracep, (size_t) len);
-	    statep->pid[len] = '\0';
-	    tracep += len;
-
-
-
-	    /* Skip things in header prolog we dont know about */
-	    tracep = hdr_prolog_start + hdr_prolog_sz;
-
-#if EMTP_CAN_INLINE
-	    statep->parse_body_func = NULL;
-#else
-	    statep->parse_body_func = parse_v2_body;
-#endif
-
-	    break;
-	}
-	default:
-	    return EMTP_NOT_SUPPORTED_MTRACE_VERSION_ERROR;
-	}
-
-	statep->progress = EMTP_PROGRESS_ALLOC_HDR_INFO;
-
-    case EMTP_PROGRESS_ALLOC_HDR_INFO:
-
-	/* Allocator info */
-	if (!statep->allocator) {
-	    statep->allocator = (emtp_allocator **)
-		(*statep->alloc)((statep->max_allocator_ix + 2)
-				 * sizeof(emtp_allocator *));
-	    if (!statep->allocator)
-		ERROR(EMTP_NO_MEMORY_ERROR);
-	    statep->allocator++;
-	    for (i = -1; i <= statep->max_allocator_ix; i++)
-		statep->allocator[i] = NULL;
-	    for (i = -1; i <= statep->max_allocator_ix; i++) {
-		statep->allocator[i] = (emtp_allocator *)
-		    (*statep->alloc)(sizeof(emtp_allocator));
-		if (!statep->allocator[i])
-		    ERROR(EMTP_NO_MEMORY_ERROR);
-		statep->allocator[i]->valid = 0; 
-		statep->allocator[i]->flags = 0; 
-		statep->allocator[i]->name = unknown_allocator;
-		statep->allocator[i]->carrier.no_providers = 0;
-		statep->allocator[i]->carrier.provider = NULL;
-	    }
-		    
-	}
-
-	/* Block type info */
-	if (!statep->block_type) {
-	    statep->block_type = (emtp_block_type **)
-		(*statep->alloc)((statep->max_block_type_ix + 2)
-				 * sizeof(emtp_block_type *));
-	    if (!statep->block_type)
-		ERROR(EMTP_NO_MEMORY_ERROR);
-	    statep->block_type++;
-	    for (i = -1; i <= statep->max_block_type_ix; i++)
-		statep->block_type[i] = NULL;
-	    for (i = -1; i <= statep->max_block_type_ix; i++) {
-		statep->block_type[i] = (emtp_block_type *)
-		    (*statep->alloc)(sizeof(emtp_block_type));
-		if (!statep->block_type[i])
-		    ERROR(EMTP_NO_MEMORY_ERROR);
-		statep->block_type[i]->valid = 0; 
-		statep->block_type[i]->flags = 0; 
-		statep->block_type[i]->name = unknown_block_type;
-		statep->block_type[i]->allocator = UNKNOWN_ALLOCATOR_IX;
-	    }
-		    
-	}
-
-	statep->progress = EMTP_PROGRESS_PARSE_TAGGED_HDR;
-
-    case EMTP_PROGRESS_PARSE_TAGGED_HDR: {
-	usgnd_int_8 *c_p = tracep;
-	trace_size = trace_endp - tracep;
-
-	switch (statep->version.major) {
-	case 1: /* Version 1.X ---------------------------------------------- */
-
-	    while (trace_size >= UI16_SZ) {
-		size_t str_len;
-		usgnd_int_16 ehdr;
-
-		GET_UI16(ehdr, c_p);
-
-		switch (ehdr & ERTS_MT_TAG_EHDR_FLD_MSK) {
-		case ERTS_MT_V1_ALLOCATOR_TAG: {
-		    usgnd_int_16 a_ix;
-
-		    NEED_AT_LEAST(2*UI16_SZ + UI8_SZ,
-				  ERTS_MT_MAX_HEADER_ENTRY_SIZE,
-				  trace_size);
-
-		    GET_UI16(a_ix, c_p);
-		    if (a_ix > statep->max_allocator_ix)
-			ERROR(EMTP_PARSE_ERROR);
-
-		    GET_UI8(str_len, c_p);
-
-		    NEED(2*UI16_SZ + UI8_SZ + str_len, trace_size);
-
-		    statep->allocator[a_ix]->name
-			= (char *) (*statep->alloc)(str_len + 1);
-		    if (!statep->allocator[a_ix]->name)
-			ERROR(EMTP_NO_MEMORY_ERROR);
-
-		    memcpy((void *) statep->allocator[a_ix]->name,
-			   (void *) c_p,
-			   str_len);
-		    c_p += str_len;
-
-		    statep->allocator[a_ix]->name[str_len] = '\0';
-		    break;
-		}
-		case ERTS_MT_V1_BLOCK_TYPE_TAG: {
-		    usgnd_int_16 bt_ix, a_ix;
-
-		    NEED_AT_LEAST(2*UI16_SZ + UI8_SZ,
-				  ERTS_MT_MAX_HEADER_ENTRY_SIZE,
-				  trace_size);
-
-		    GET_UI16(bt_ix, c_p);
-		    if (bt_ix > statep->max_block_type_ix)
-			ERROR(EMTP_PARSE_ERROR);
-
-		    GET_UI8(str_len, c_p);
-
-		    NEED(2*UI16_SZ + UI8_SZ + str_len + UI16_SZ, trace_size);
-
-		    statep->block_type[bt_ix]->name
-			= (char *) (*statep->alloc)(str_len + 1);
-
-		    if (!statep->block_type[bt_ix]->name)
-			ERROR(EMTP_NO_MEMORY_ERROR);
-
-		    memcpy((void *) statep->block_type[bt_ix]->name,
-			   (void *) c_p,
-			   str_len);
-		    c_p += str_len;
-
-		    statep->block_type[bt_ix]->name[str_len] = '\0';
-
-		    GET_UI16(a_ix, c_p);
-
-		    if (a_ix > statep->max_allocator_ix)
-			ERROR(EMTP_PARSE_ERROR);
-
-		    statep->block_type[bt_ix]->allocator = (sgnd_int_32) a_ix;
-		    statep->block_type[bt_ix]->valid = 1;
-		    break;
-		}
-
-		case ERTS_MT_V1_ALLOC_TAG:
-		case ERTS_MT_V1_REALLOC_NPB_TAG:
-		case ERTS_MT_V1_REALLOC_MV_TAG:
-		case ERTS_MT_V1_REALLOC_NMV_TAG:
-		case ERTS_MT_V1_FREE_TAG:
-		case ERTS_MT_V1_TIME_INC_TAG:
-		case ERTS_MT_V1_STOP_TAG:
-		case ERTS_MT_V1_EXIT_TAG:
-		    remove_unused_allocators(statep);
-		    statep->progress = EMTP_PROGRESS_PARSE_BODY;
-		    result = EMTP_HEADER_PARSED;
-		    statep->force_return = 1;
-		    goto restore_return;
-		default:
-		    ERROR(EMTP_UNKNOWN_TAG_ERROR);
-		}
-
-		tracep = c_p;
-		trace_size = trace_endp - tracep;
-	    }
-
-	    statep->fetch_size = ERTS_MT_MAX_V1_HEADER_ENTRY_SIZE;
-	    break;
-
-	case 2: /* Version 2.X ---------------------------------------------- */
-
-	    while (trace_size >= UI8_SZ + UI16_SZ) {
-		usgnd_int_16 entry_sz;
-		size_t str_len;
-		usgnd_int_8 tag;
-
-		GET_UI8(tag, c_p);
-		GET_UI16(entry_sz, c_p);
-		NEED(entry_sz, trace_size);
-
-		switch (tag) {
-		case ERTS_MT_ALLOCATOR_HDR_TAG: {
-		    usgnd_int_8 crr_prvds;
-		    usgnd_int_16 a_ix, aflgs;
-
-		    if (entry_sz
-			< UI8_SZ + 3*UI16_SZ + UI8_SZ + 0 + UI8_SZ)
-			ERROR(EMTP_PARSE_ERROR);
-
-		    GET_UI16(aflgs, c_p);
-		    GET_UI16(a_ix, c_p);
-		    if (a_ix > statep->max_allocator_ix)
-			ERROR(EMTP_PARSE_ERROR);
-
-		    if (aflgs & ERTS_MT_ALLCTR_USD_CRR_INFO)
-			statep->allocator[a_ix]->flags
-			    |= EMTP_ALLOCATOR_FLAG_HAVE_USED_CARRIERS_INFO;
-
-		    GET_UI8(str_len, c_p);
-
-		    if (entry_sz
-			< UI8_SZ + 3*UI16_SZ + UI8_SZ + str_len + UI8_SZ)
-			ERROR(EMTP_PARSE_ERROR);
-
-		    statep->allocator[a_ix]->name
-			= (char *) (*statep->alloc)(str_len + 1);
-		    if (!statep->allocator[a_ix]->name)
-			ERROR(EMTP_NO_MEMORY_ERROR);
-
-		    memcpy((void *) statep->allocator[a_ix]->name,
-			   (void *) c_p,
-			   str_len);
-		    c_p += str_len;
-
-		    statep->allocator[a_ix]->name[str_len] = '\0';
-
-		    GET_UI8(crr_prvds, c_p);
-		    if (entry_sz < (UI8_SZ
-				    + 3*UI16_SZ
-				    + UI8_SZ
-				    + str_len
-				    + UI8_SZ
-				    + crr_prvds*UI16_SZ))
-			ERROR(EMTP_PARSE_ERROR);
-		    statep->allocator[a_ix]->carrier.no_providers
-			= (usgnd_int_16) crr_prvds;
-		    statep->allocator[a_ix]->carrier.provider = (usgnd_int_16 *)
-			(*statep->alloc)(crr_prvds*sizeof(usgnd_int_16));
-		    if (!statep->allocator[a_ix]->carrier.provider)
-			ERROR(EMTP_NO_MEMORY_ERROR);
-		    for (i = 0; i < crr_prvds; i++) {
-			usgnd_int_16 cp_ix;
-			GET_UI16(cp_ix, c_p);
-			if (cp_ix > statep->max_allocator_ix)
-			    ERROR(EMTP_PARSE_ERROR);
-			statep->allocator[a_ix]->carrier.provider[i] = cp_ix;
-		    }
-
-		    break;
-		}
-
-		case ERTS_MT_BLOCK_TYPE_HDR_TAG: {
-		    usgnd_int_16 bt_ix, a_ix;
-
-		    if (entry_sz
-			< UI8_SZ + 3*UI16_SZ + UI8_SZ + 0 + UI16_SZ)
-			ERROR(EMTP_PARSE_ERROR);
-
-		    SKIP_UI16(c_p); /* bitflags */
-		    GET_UI16(bt_ix, c_p);
-		    if (bt_ix > statep->max_block_type_ix)
-			ERROR(EMTP_PARSE_ERROR);
-
-		    GET_UI8(str_len, c_p);
-
-		    if (entry_sz
-			< UI8_SZ + 3*UI16_SZ + UI8_SZ + str_len + UI16_SZ)
-			ERROR(EMTP_PARSE_ERROR);
-
-		    statep->block_type[bt_ix]->name
-			= (char *) (*statep->alloc)(str_len + 1);
-
-		    if (!statep->block_type[bt_ix]->name)
-			ERROR(EMTP_NO_MEMORY_ERROR);
-
-		    memcpy((void *) statep->block_type[bt_ix]->name,
-			   (void *) c_p,
-			   str_len);
-		    c_p += str_len;
-
-		    statep->block_type[bt_ix]->name[str_len] = '\0';
-
-		    GET_UI16(a_ix, c_p);
-
-		    if (a_ix > statep->max_allocator_ix)
-			ERROR(EMTP_PARSE_ERROR);
-
-		    statep->block_type[bt_ix]->allocator = (sgnd_int_32) a_ix;
-		    statep->block_type[bt_ix]->valid = 1;
-		    break;
-		}
-
-		case ERTS_MT_END_OF_HDR_TAG:
-		    tracep = tracep + ((size_t) entry_sz);
-		    remove_unused_allocators(statep);
-		    statep->progress = EMTP_PROGRESS_PARSE_BODY;
-		    result = EMTP_HEADER_PARSED;
-		    statep->force_return = 1;
-		    goto restore_return;
-
-		default:
-		    /* Skip tags that we do not understand. */
-		    break;
-		}
-
-		tracep = tracep + ((size_t) entry_sz);
-		ASSERT(c_p <= tracep);
-		c_p = tracep;
-		trace_size = trace_endp - tracep;
-	    }
-
-	    statep->fetch_size = UI8_SZ + UI16_SZ;
-	    break;
-	default:  /* Not supported version --------------------------------- */
-	    ASSERT(0);
-	}
-	
-	break;
-    }
-    default:
-	ASSERT(0);
-    }
-
-    statep->known_need = 0;
-    result = EMTP_NEED_MORE_TRACE;
-
- restore_return:
-
-    *tracepp = tracep;
-
-    return result;
-
-}
-
-
-int __attribute__((externally_visible))
-emtp_parse(emtp_state *statep,
-	   usgnd_int_8 **tracepp, size_t *trace_lenp,
-	   emtp_operation *op_start, size_t op_size, size_t *op_lenp)
-{
-    int result, have_all_in_overflow;
-    usgnd_int_8 *tracep, *trace_endp;
-    emtp_operation *op_p, *op_endp;
-
-
-    have_all_in_overflow = 0;
-
-    op_p = op_start;
-
-    if (!statep)
-	return EMTP_NO_MEMORY_ERROR;
-
-    if (!tracepp || !trace_lenp)
-	return EMTP_NO_TRACE_ERROR;
-
-    if (*trace_lenp <= 0) {
-	if (op_lenp)
-	    *op_lenp = 0;
-	return EMTP_NEED_MORE_TRACE;
-    }
-
-    statep->force_return = 0;
-
-    if (statep->overflow_size) { /* Overflow from previous parse */
-	sgnd_int_32 tsz;
-	sgnd_int_32 sz;
-
-    fetch_for_overflow:
-	sz = statep->fetch_size - statep->overflow_size;
-	ASSERT(sz > 0);
-
-	if (*trace_lenp <= sz) {
-	    have_all_in_overflow = 1;
-	    sz = *trace_lenp;
-	}
-
-	if (sz > statep->overflow_buf_size) {	
-	    size_t buf_sz = statep->overflow_size + sz;
-	    void *buf = (*statep->realloc)((void *) statep->overflow, buf_sz);
-	    if (!buf)
-		return EMTP_NO_MEMORY_ERROR;
-	    statep->overflow_buf_size = buf_sz;
-	    statep->overflow = (usgnd_int_8 *) buf;
-	}
-
-	memcpy((void *) (statep->overflow + statep->overflow_size),
-	       (void *) *tracepp,
-	       sz);
-
-	tsz = statep->overflow_size + sz;
-
-	tracep = statep->overflow;
-	trace_endp = statep->overflow + tsz;
-
-	if (tsz < statep->fetch_size && statep->known_need) {
-	    ASSERT(have_all_in_overflow);
-	    statep->overflow_size = tsz;
-	    op_endp = NULL;
-	    result = EMTP_NEED_MORE_TRACE;
-	    goto restore_return;
-	}
-    }
-    else {
-	tracep = *tracepp;
-	trace_endp = tracep + *trace_lenp;
-    }
-
-    if (statep->progress == EMTP_PROGRESS_PARSE_BODY) {
-
-#if !HAVE_INT_64
-	if (statep->flags & ERTS_MT_64_BIT_FLAG)
-	    return EMTP_NOT_SUPPORTED_64_BITS_TRACE_ERROR;
-#endif
-
-	if (op_size < sizeof(emtp_operation))
-	    return EMTP_BAD_OP_SIZE_ERROR;
-	if (!op_start || !op_lenp || *op_lenp < 1)
-	    return EMTP_NO_OPERATIONS_ERROR;
-	op_endp = (emtp_operation *) (((char *) op_start) + (*op_lenp)*op_size);
-
-    restart_parse_body:
-#if EMTP_CAN_INLINE
-	if (statep->parse_body_func)
-#endif
-	    result = (*statep->parse_body_func)(statep,
-						&tracep, trace_endp,
-						&op_p, op_endp, op_size);
-#if EMTP_CAN_INLINE
-	else
-	    result = parse_v2_body(statep,
-				   &tracep, trace_endp,
-				   &op_p, op_endp, op_size);
-#endif
-    }
-    else {
-    restart_parse_header:
-	op_endp = NULL;
-	if (statep->progress == EMTP_PROGRESS_ENDED) {
-	    result = EMTP_END_OF_TRACE;
-	    goto restore_return;
-	}
-	result = parse_header(statep, &tracep, trace_endp);
-    }
-
-    /* Check overflow */
-    if (statep->overflow_size) {
-	if (tracep == statep->overflow) {
-	    /* Nothing parsed, i.e. less new input than 1 entry :( */
-	    if (!have_all_in_overflow)
-		goto fetch_for_overflow;
-	    statep->overflow_size = trace_endp - tracep;
-	    trace_endp = tracep = *tracepp + *trace_lenp;
-	}
-	else {
-	    size_t sz = tracep - (statep->overflow + statep->overflow_size);
-
-	    ASSERT(sz > 0);
-
-	    statep->overflow_size = 0;
-
-	    tracep = *tracepp + sz;
-	    trace_endp = *tracepp + *trace_lenp;
-	    ASSERT(trace_endp >= tracep);
-	    if (!statep->force_return && (trace_endp - tracep)) {
-		if (statep->progress == EMTP_PROGRESS_PARSE_BODY)
-		    goto restart_parse_body;
-		else
-		    goto restart_parse_header;
-	    }
-	    /* else: got it all in the overflow buffer */
-	}
-    }
-    else {
-	size_t sz = trace_endp - tracep;
-	if (!statep->force_return && sz) {
-	    if (sz >= statep->fetch_size) {
-		ASSERT(0);
-		ERROR(EMTP_PARSE_ERROR);
-	    }
-	    if (sz > statep->overflow_buf_size) {
-		(*statep->free)((void *) statep->overflow);
-		statep->overflow = (usgnd_int_8 *) (*statep->alloc)(sz);
-		if (!statep->overflow) {
-		    statep->overflow_buf_size = 0;
-		    return EMTP_NO_MEMORY_ERROR;
-		}
-		statep->overflow_buf_size = sz;
-	    }
-	    memcpy((void *) statep->overflow, tracep, sz);
-	    statep->overflow_size = sz;
-	    ASSERT(tracep + sz == trace_endp);
-	    tracep = trace_endp;
-	}
-    }
-
- restore_return:
-    ASSERT(trace_endp >= tracep);
-
-    *tracepp = tracep;
-    *trace_lenp = trace_endp - tracep;
-
-    if (op_lenp && op_size > 0)
-	*op_lenp = (int) (((char *) op_p) - ((char *) op_start))/op_size;
-
-    return result;
-}
-
-#ifdef DEBUG
-static void
-hexdump(void *start, void *end)
-{
-    unsigned char *p = (unsigned char *) start;
-
-    fprintf(stderr, "hexdump: ");
-    while ((void *) p < end) {
-	fprintf(stderr, "%x", (unsigned) *p);
-	p++;
-    }
-    fprintf(stderr, "\n");
-}
-
-#if PRINT_PARSED_OP
-static void
-print_op(emtp_operation *op_p)
-{
-    switch (op_p->type) {
-    case EMTP_ALLOC:
-	fprintf(stderr,
-		"alloc: "
-		"type=%" USGND_INT_16_FSTR ", "
-		"ptr=%" USGND_INT_MAX_FSTR ", "
-		"sz=%" USGND_INT_MAX_FSTR ", "
-		"(secs=%" USGND_INT_32_FSTR ",  usecs=%" USGND_INT_32_FSTR ")"
-		"\n",
-		op_p->u.block.type,
-		op_p->u.block.new_ptr,
-		op_p->u.block.new_size,
-		op_p->time.secs,
-		op_p->time.usecs);
-	break;
-    case EMTP_REALLOC:
-	fprintf(stderr,
-		"realloc: "
-		"type=%" USGND_INT_16_FSTR ", "
-		"ptr=%" USGND_INT_MAX_FSTR ", "
-		"prev_ptr=%" USGND_INT_MAX_FSTR ", "
-		"sz=%" USGND_INT_MAX_FSTR ", "
-		"(secs=%" USGND_INT_32_FSTR ",  usecs=%" USGND_INT_32_FSTR ")"
-		"\n",
-		op_p->u.block.type,
-		op_p->u.block.new_ptr,
-		op_p->u.block.prev_ptr,
-		op_p->u.block.new_size,
-		op_p->time.secs,
-		op_p->time.usecs);
-	break;
-    case EMTP_FREE:
-	fprintf(stderr,
-		"free: "
-		"type=%" USGND_INT_16_FSTR ", "
-		"ptr=%" USGND_INT_MAX_FSTR ", "
-		"(secs=%" USGND_INT_32_FSTR ",  usecs=%" USGND_INT_32_FSTR ")"
-		"\n",
-		op_p->u.block.type,
-		op_p->u.block.prev_ptr,
-		op_p->time.secs,
-		op_p->time.usecs);
-	break;
-    case EMTP_CARRIER_ALLOC:
-	fprintf(stderr,
-		"carrier_alloc: "
-		"type=%" USGND_INT_16_FSTR ", "
-		"carrier_type=%" USGND_INT_16_FSTR ", "
-		"ptr=%" USGND_INT_MAX_FSTR ", "
-		"sz=%" USGND_INT_MAX_FSTR ", "
-		"(secs=%" USGND_INT_32_FSTR ",  usecs=%" USGND_INT_32_FSTR ")"
-		"\n",
-		op_p->u.block.type,
-		op_p->u.block.carrier_type,
-		op_p->u.block.new_ptr,
-		op_p->u.block.new_size,
-		op_p->time.secs,
-		op_p->time.usecs);
-	break;
-    case EMTP_CARRIER_REALLOC:
-	fprintf(stderr,
-		"carrier_realloc: "
-		"type=%" USGND_INT_16_FSTR ", "
-		"carrier_type=%" USGND_INT_16_FSTR ", "
-		"ptr=%" USGND_INT_MAX_FSTR ", "
-		"prev_ptr=%" USGND_INT_MAX_FSTR ", "
-		"sz=%" USGND_INT_MAX_FSTR ", "
-		"(secs=%" USGND_INT_32_FSTR ",  usecs=%" USGND_INT_32_FSTR ")"
-		"\n",
-		op_p->u.block.type,
-		op_p->u.block.carrier_type,
-		op_p->u.block.new_ptr,
-		op_p->u.block.prev_ptr,
-		op_p->u.block.new_size,
-		op_p->time.secs,
-		op_p->time.usecs);
-	break;
-    case EMTP_CARRIER_FREE:
-	fprintf(stderr,
-		"carrier_free: "
-		"type=%" USGND_INT_16_FSTR ", "
-		"carrier_type=%" USGND_INT_16_FSTR ", "
-		"ptr=%" USGND_INT_MAX_FSTR ", "
-		"(secs=%" USGND_INT_32_FSTR ",  usecs=%" USGND_INT_32_FSTR ")"
-		"\n",
-		op_p->u.block.type,
-		op_p->u.block.carrier_type,
-		op_p->u.block.prev_ptr,
-		op_p->time.secs,
-		op_p->time.usecs);
-	break;
-    case EMTP_STOP:
-	fprintf(stderr,
-		"stop: "
-		"(secs=%" USGND_INT_32_FSTR ",  usecs=%" USGND_INT_32_FSTR ")"
-		"\n",
-		op_p->time.secs,
-		op_p->time.usecs);
-	break;
-    case EMTP_EXIT:
-	fprintf(stderr,
-		"exit: "
-		"status=%" USGND_INT_32_FSTR ", "
-		"(secs=%" USGND_INT_32_FSTR ",  usecs=%" USGND_INT_32_FSTR ")"
-		"\n",
-		op_p->u.exit_status,
-		op_p->time.secs,
-		op_p->time.usecs);
-	break;
-    default:
-	fprintf(stderr, "Unknown op type: %d\n", op_p->type);
-	break;
-    }
-}
-
-#endif
-#endif
diff --git a/lib/reltool/doc/src/reltool_examples.xml b/lib/reltool/doc/src/reltool_examples.xml
index b77217dbf7..e270213c9d 100644
--- a/lib/reltool/doc/src/reltool_examples.xml
+++ b/lib/reltool/doc/src/reltool_examples.xml
@@ -432,16 +432,13 @@ Eshell V10.0  (abort with ^G)
          [{copy_file,"format_man_pages"}]},
      {create_dir,"usr",
          [{create_dir,"lib",
-              [{copy_file,"liberts.a"},
-               {copy_file,"liberl_interface_st.a"},
-               {copy_file,"liberts_r.a"},
+              [{copy_file,"liberl_interface_st.a"},
                {copy_file,"libic.a"},
                {copy_file,"liberl_interface.a"},
                {copy_file,"libei_st.a"},
                {copy_file,"libei.a"}]},
           {create_dir,"include",
-              [{copy_file,"erl_memory_trace_parser.h"},
-               {copy_file,"driver_int.h"},
+              [{copy_file,"driver_int.h"},
                {copy_file,"ei_connect.h"},
                {copy_file,"ei.h"},
                {copy_file,"erl_nif_api_funcs.h"},
@@ -476,8 +473,7 @@ Eshell V10.0  (abort with ^G)
                     {copy_file,"liberts_internal_r.a"},
                     {copy_file,"libethread.a"},
                     {copy_file,"README"}]},
-               {copy_file,"liberts.a"},
-               {copy_file,"liberts_r.a"}]},
+               ]},
           {create_dir,"src",[{copy_file,"setuid_socket_wrap.c"}]},
           {create_dir,"doc",[]},
           {create_dir,"man",[]},
@@ -488,7 +484,6 @@ Eshell V10.0  (abort with ^G)
                     {copy_file,[...]},
                     {copy_file,...},
                     {...}|...]},
-               {copy_file,"erl_memory_trace_parser.h"},
                {copy_file,"driver_int.h"},
                {copy_file,"erl_nif_api_funcs.h"},
                {copy_file,"erl_fixed_size_int_types.h"},
diff --git a/lib/tools/Makefile b/lib/tools/Makefile
index b8625d8074..1dd9eeb03a 100644
--- a/lib/tools/Makefile
+++ b/lib/tools/Makefile
@@ -24,7 +24,7 @@ include $(ERL_TOP)/make/$(TARGET)/otp.mk
 # Macros
 # ----------------------------------------------------
 
-SUB_DIRECTORIES = c_src src doc/src examples emacs
+SUB_DIRECTORIES = src doc/src examples emacs
 
 include vsn.mk
 VSN = $(TOOLS_VSN)
diff --git a/lib/tools/c_src/Makefile b/lib/tools/c_src/Makefile
deleted file mode 100644
index 0cdc50e6f5..0000000000
--- a/lib/tools/c_src/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
-#
-# Invoke with GNU make or clearmake -C gnu.
-#
-
-include $(ERL_TOP)/make/run_make.mk
-
diff --git a/lib/tools/c_src/Makefile.in b/lib/tools/c_src/Makefile.in
deleted file mode 100644
index 878aa2cde6..0000000000
--- a/lib/tools/c_src/Makefile.in
+++ /dev/null
@@ -1,221 +0,0 @@
-#
-# %CopyrightBegin%
-#
-# Copyright Ericsson AB 2009-2020. All Rights Reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-# %CopyrightEnd%
-#
-
-include $(ERL_TOP)/make/output.mk
-include $(ERL_TOP)/make/target.mk
-include $(ERL_TOP)/erts/include/internal/$(TARGET)/ethread.mk
-
-USING_VC=@MIXED_VC@
-
-CC=@CC@
-LD=@LD@
-AR=@AR@
-RANLIB=@RANLIB@
-MKDIR=@MKDIR@
-INSTALL=@INSTALL@
-INSTALL_DIR=@INSTALL_DIR@
-INSTALL_DATA=@INSTALL_DATA@
-INSTALL_PROGRAM=@INSTALL_PROGRAM@
-LDFLAGS=@LDFLAGS@
-
-ifeq ($(TYPE),debug)
-CFLAGS = @DEBUG_CFLAGS@ -DDEBUG
-TYPEMARKER=.debug
-PRE_LD =
-ifeq ($(TARGET),win32)
-LDFLAGS += -g
-endif
-else
-override TYPE=opt
-CFLAGS = @CFLAGS@
-PRE_LD =
-TYPEMARKER =
-endif
-
-ifeq ($(findstring -D_GNU_SOURCE,$(CFLAGS)),)
-THR_DEFS = $(ETHR_DEFS)
-else
-# Remove duplicate -D_GNU_SOURCE
-THR_DEFS = $(filter-out -D_GNU_SOURCE%, $(ETHR_DEFS))
-endif
-
-LIBS=@LIBS@
-CREATE_DIRS=
-
-TT_DIR=$(TARGET)/$(TYPE)
-
-BIN_DIR=../bin/$(TARGET)
-OBJ_DIR=../obj/$(TT_DIR)
-
-CREATE_DIRS += $(BIN_DIR) $(OBJ_DIR)
-
-PROGS=
-DRIVERS=
-
-
-#
-# emem sources, objects, includes, libs, etc...
-#
-
-
-ifneq ($(strip $(ETHR_LIB_NAME)),)
-# Need ethread package for emem
-PROGS += $(BIN_DIR)/emem$(TYPEMARKER)@EXEEXT@
-endif
-
-EMEM_OBJ_DIR=$(OBJ_DIR)/emem
-CREATE_DIRS += $(EMEM_OBJ_DIR)
-
-EMEM_INCLUDES =	-I$(ERL_TOP)/erts/include \
-		-I$(ERL_TOP)/erts/include/$(TARGET) \
-		-I$(ERL_TOP)/erts/include/internal \
-		-I$(ERL_TOP)/erts/include/internal/$(TARGET)
-
-EMEM_HEADERS = erl_memory_trace_block_table.h
-EMEM_SRCS = erl_memory.c erl_memory_trace_block_table.c
-
-EMEM_CFLAGS = $(THR_DEFS) $(CFLAGS) $(EMEM_INCLUDES)
-EMEM_LDFLAGS = $(LDFLAGS)
-
-ifeq ($(USING_VC), yes)
-ifeq ($(TYPE),debug)
-MT_LIB=MDd
-else
-MT_LIB=MD
-endif
-
-EMEM_CFLAGS += -$(MT_LIB)
-EMEM_LDFLAGS += -$(MT_LIB)
-EMEM_ERTS_LIB=erts_$(MT_LIB)$(TYPEMARKER)
-
-else
-
-EMEM_ERTS_LIB=erts_r$(TYPEMARKER)
-
-endif
-
-EMEM_ETHR_LIBS=$(subst -l$(ETHR_LIB_NAME),-l$(ETHR_LIB_NAME)$(TYPEMARKER),$(subst -lerts_internal_r,-lerts_internal_r$(TYPEMARKER),$(ETHR_LIBS)))
-
-EMEM_LIBS =	$(LIBS) \
-		-L$(ERL_TOP)/erts/lib/$(TARGET) \
-		-L$(ERL_TOP)/erts/lib/internal/$(TARGET) \
-		-l$(EMEM_ERTS_LIB) \
-		$(EMEM_ETHR_LIBS)
-
-EMEM_OBJS = $(addprefix $(EMEM_OBJ_DIR)/,$(notdir $(EMEM_SRCS:.c=.o)))
-
-ERTS_LIB = $(ERL_TOP/erts/lib_src/obj/$(TARGET)/$(TYPE)/MADE
-
-#
-# Misc targets
-#
-
-_create_dirs := $(shell mkdir -p $(CREATE_DIRS))
-
-all: $(PROGS) $(DRIVERS)
-
-$(ERTS_LIB):
-	$(make_verbose)cd $(ERL_TOP)/erts/lib_src && $(MAKE) $(TYPE)
-
-
-docs:
-
-clean:
-	$(RM) -r ../obj/*
-	$(RM) -r ../bin/*
-	$(RM) ./*~
-
-.PHONY: all erts_lib docs clean
-
-#
-# Object targets
-#
-
-$(EMEM_OBJ_DIR)/%.o: %.c
-	$(V_CC) $(EMEM_CFLAGS) -o $@ -c $<
-
-#
-# Driver targets
-#
-
-#
-# Program targets
-#
-
-$(BIN_DIR)/emem$(TYPEMARKER)@EXEEXT@: $(EMEM_OBJS) $(ERTS_LIB)
-	$(ld_verbose)$(PRE_LD) $(LD) $(EMEM_LDFLAGS) -o $@ $(EMEM_OBJS) $(EMEM_LIBS)
-
-#
-# Release targets
-#
-include $(ERL_TOP)/make/otp_release_targets.mk
-include ../vsn.mk
-RELSYSDIR = $(RELEASE_PATH)/lib/tools-$(TOOLS_VSN)
-
-release_spec: all
-	$(INSTALL_DIR) "$(RELSYSDIR)/c_src"
-	$(INSTALL_DATA) $(EMEM_SRCS) $(EMEM_HEADERS) "$(RELSYSDIR)/c_src"
-ifneq ($(PROGS),)
-	$(INSTALL_DIR) "$(RELSYSDIR)/bin"
-	$(INSTALL_PROGRAM) $(PROGS) "$(RELSYSDIR)/bin"
-endif
-
-release_docs_spec:
-
-.PHONY: release_spec release_docs_spec
-
-#
-# Make dependencies
-#
-
-ifeq ($(USING_VC), yes)
-DEP_CC=@EMU_CC@
-else
-DEP_CC=$(CC)
-endif
-
-SED_REPL_EMEM_OBJ_DIR=s|^$[^:]*$\.o:|$$(EMEM_OBJ_DIR)/\1.o:|g
-SED_REPL_OBJ_DIR=s|^$[^:]*$\.o:|$$(OBJ_DIR)/\1.o:|g
-SED_REPL_TT_DIR=s|$(TT_DIR)/|$$(TT_DIR)/|g
-SED_REPL_TARGET=s|$(TARGET)/|$$(TARGET)/|g
-SED_REPL_ERL_TOP=s|$(ERL_TOP)/|$$(ERL_TOP)/|g
-
-SED_EMEM_DEPEND=sed '$(SED_REPL_EMEM_OBJ_DIR);$(SED_REPL_TT_DIR);$(SED_REPL_TARGET);$(SED_REPL_ERL_TOP)'
-SED_DEPEND=sed '$(SED_REPL_OBJ_DIR);$(SED_REPL_TT_DIR);$(SED_REPL_TARGET);$(SED_REPL_ERL_TOP)'
-
-DEPEND_MK=depend.mk
-
-dep depend:
-	[ $(v_p) == 0 ] && echo " GEN	"$(DEPEND_MK)
-	$(V_colon)@echo "Generating dependency file $(DEPEND_MK)..."
-	@echo "# Generated dependency rules." > $(DEPEND_MK);
-	@echo "# Do *not* edit this file; instead, run 'make depend'." \
-		>> $(DEPEND_MK);
-	@echo "# " >> $(DEPEND_MK);
-	@echo "# emem objects..." >> $(DEPEND_MK);
-	$(DEP_CC) -MM $(EMEM_CFLAGS) $(EMEM_SRCS) \
-		| $(SED_EMEM_DEPEND) >> $(DEPEND_MK)
-	@echo "# EOF" >> $(DEPEND_MK);
-
-.PHONY: dep depend
-
-include $(DEPEND_MK)
-
-# eof
diff --git a/lib/tools/c_src/depend.mk b/lib/tools/c_src/depend.mk
deleted file mode 100644
index 01da30e7c6..0000000000
--- a/lib/tools/c_src/depend.mk
+++ /dev/null
@@ -1,17 +0,0 @@
-# Generated dependency rules.
-# Do *not* edit this file; instead, run 'make depend'.
-# 
-# emem objects...
-$(EMEM_OBJ_DIR)/erl_memory.o: erl_memory.c \
-  $(ERL_TOP)/erts/include/erl_fixed_size_int_types.h \
-  $(ERL_TOP)/erts/include/$(TARGET)/erl_int_sizes_config.h \
-  $(ERL_TOP)/erts/include/erl_memory_trace_parser.h \
-  erl_memory_trace_block_table.h \
-  $(ERL_TOP)/erts/include/internal/ethread.h \
-  $(ERL_TOP)/erts/include/internal/$(TARGET)/ethread_header_config.h
-$(EMEM_OBJ_DIR)/erl_memory_trace_block_table.o: erl_memory_trace_block_table.c \
-  erl_memory_trace_block_table.h \
-  $(ERL_TOP)/erts/include/erl_fixed_size_int_types.h \
-  $(ERL_TOP)/erts/include/$(TARGET)/erl_int_sizes_config.h \
-  $(ERL_TOP)/erts/include/erl_memory_trace_parser.h
-# EOF
diff --git a/lib/tools/c_src/erl_memory.c b/lib/tools/c_src/erl_memory.c
deleted file mode 100644
index 78f3cc9caa..0000000000
--- a/lib/tools/c_src/erl_memory.c
+++ /dev/null
@@ -1,2947 +0,0 @@
-/*
- * %CopyrightBegin%
- *
- * Copyright Ericsson AB 2003-2021. All Rights Reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * %CopyrightEnd%
- */
-
-/*
- * Description:	
- *
- * Author: 	Rickard Green
- */
-
-/* Headers to include ... */
-
-#ifdef __WIN32__
-#	include <winsock2.h>
-#	undef WIN32_LEAN_AND_MEAN
-#	define WIN32_LEAN_AND_MEAN
-#	include <windows.h>
-typedef int socklen_t;
-#else
-#	if defined(__linux__) && defined(__GNUC__)
-#   		define _GNU_SOURCE 1
-#	endif
-#	include <unistd.h>
-#	include <sys/types.h>
-#	include <sys/socket.h>
-#	include <netinet/in.h>
-#	include <fcntl.h>
-#	include <netdb.h>
-#	include <arpa/inet.h>
-#endif
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <limits.h>
-#include <string.h>
-
-#include "erl_fixed_size_int_types.h"
-#include "erl_memory_trace_parser.h"
-#include "erl_memory_trace_block_table.h"
-#include "ethread.h"
-
-/* Increment when changes are made */
-#define EMEM_VSN_STR "0.9"
-
-/* Features not fully implemented yet */
-#define EMEM_A_SWITCH 0
-#define EMEM_C_SWITCH 0
-#define EMEM_c_SWITCH 0
-#define EMEM_d_SWITCH 0
-
-/* Some system specific defines ... */
-#ifdef __WIN32__
-#	define ssize_t int
-#	define GET_SOCK_ERRNO() (WSAGetLastError() - WSABASEERR)
-#	define IS_INVALID_SOCKET(X) ((X) == INVALID_SOCKET)
-#	ifdef __GNUC__
-#		define INLINE __inline__
-#	else
-#	define INLINE __forceinline
-#       endif
-#	define DIR_SEP_CHAR '\\'
-#else
-#	define SOCKET int
-#	define closesocket close
-#	define GET_SOCK_ERRNO() (errno ? errno : INT_MAX)
-#	define INVALID_SOCKET (-1)
-#	define IS_INVALID_SOCKET(X) ((X) < 0)
-#	ifdef __GNUC__
-#		define INLINE __inline__
-#	else
-#		define INLINE
-#	endif
-#	define DIR_SEP_CHAR '/'
-#endif
-
-#define EM_ERL_CMD_FILE_NAME "erl_cmd.txt"
-#define EM_OUTPUT_FILE_SUFFIX ".emem"
-
-#define PRINT_OPERATIONS 0
-
-/* In VC++, noreturn is a declspec that has to be before the types,
- * but in GNUC it is an attribute to be placed between return type
- * and function name, hence __decl_noreturn <types> __noreturn <function name>
- *
- * at some platforms (e.g. Android) __noreturn is defined at sys/cdef.h
- */
-#if __GNUC__
-#  define __decl_noreturn
-#  ifndef __noreturn
-#     define __noreturn __attribute__((noreturn))
-#  endif
-#else
-#  if defined(__WIN32__) && defined(_MSC_VER)
-#    define __noreturn
-#    define __decl_noreturn __declspec(noreturn)
-#  else
-#    define __noreturn
-#    define __decl_noreturn
-#  endif
-#endif
-
-/* Our own assert() ... */
-#ifdef DEBUG
-#define ASSERT(A) ((A) ? (void)1 : assert_failed(__FILE__, __LINE__, #A))
-#include <stdio.h>
-__decl_noreturn static void __noreturn assert_failed(char *f, int l, char *a)
-{
-    fprintf(stderr, "%s:%d: Assertion failed: %s\n", f, l, a);
-    abort();
-}
-
-#else
-#define ASSERT(A) ((void) 1)
-#endif
-
-#define ERR_RET(X) return (X)
-#if 1
-#  undef  ERR_RET
-#  define ERR_RET(X) abort()
-#endif
-
-/* #define HARD_DEBUG */
-
-
-#define EM_EXIT_RESULT			(EMTBT_MIN_ERROR - 1)
-#define EM_TRUNCATED_TRACE_ERROR	(EMTBT_MIN_ERROR - 2)
-#define EM_INTERNAL_ERROR		(EMTBT_MIN_ERROR - 3)
-
-#define EM_DEFAULT_BUF_SZ 8192
-
-#define EM_LINES_UNTIL_HEADER 20
-#define EM_NO_OF_OPS 400
-#define EM_MAX_CONSECUTIVE_TRACE_READS 10
-#define EM_MAX_NO_OF_TRACE_BUFS 1280
-#define EM_MIN_TRACE_READ_SIZE (EM_DEFAULT_BUF_SZ/20)
-#define EM_TIME_FIELD_WIDTH 11
-
-__decl_noreturn static void __noreturn error(int res);
-__decl_noreturn static void __noreturn error_msg(int res, char *msg);
-
-typedef struct {
-    usgnd_int_max size;
-    usgnd_int_max min_size;
-    usgnd_int_max max_size;
-    usgnd_int_max max_ever_size;
-    usgnd_int_max no;
-    usgnd_int_max min_no;
-    usgnd_int_max max_no;
-    usgnd_int_max max_ever_no;
-    usgnd_int_max allocs;
-    usgnd_int_max reallocs;
-    usgnd_int_max frees;
-} em_mem_info;
-
-typedef struct em_buffer_ {
-    struct em_buffer_ *next;
-    int write;
-    char *data;
-    char *data_end;
-    char *end;
-    size_t size;
-    char start[EM_DEFAULT_BUF_SZ];
-} em_buffer;
-
-typedef struct {
-    int no_writer;
-    int no_reader;
-    size_t tot_buf_size;
-    size_t max_buf_size;
-    char *name;
-    em_buffer *first;
-    em_buffer *last;
-    ethr_mutex mutex;
-    ethr_cond cond;
-    int used_def_buf_a;
-    em_buffer def_buf_a;
-    int used_def_buf_b;
-    em_buffer def_buf_b;
-} em_buf_queue;
-
-typedef struct {
-    char *ptr;
-    size_t size;
-} em_area;
-
-typedef struct {
-    char *name;
-    int ix;
-} em_output_types;
-
-typedef struct {
-
-    /* Memory allocation functions */
-    void * (*alloc)(size_t);
-    void * (*realloc)(void *, size_t);
-    void   (*free)(void *);
-
-    emtbt_table *block_table;
-    emtbt_table **carrier_table;
-
-    struct {
-	em_mem_info total;
-	em_mem_info *btype;
-	em_mem_info *allctr;
-	em_mem_info **allctr_prv_crr;
-	em_mem_info **allctr_usd_crr;
-
-	struct {
-	    usgnd_int_32 secs;
-	    usgnd_int_32 usecs;
-	} stop_time;
-	emtp_op_type stop_reason;
-	usgnd_int_32 exit_status;
-    } info;
-
-    /* Input ... */
-    struct {
-	usgnd_int_16 listen_port;
-	SOCKET socket;
-	usgnd_int_max total_trace_size;
-	int error;
-	char *error_descr;
-	em_buf_queue queue;
-    } input;
-
-    /* Output ... */
-    struct {
-	usgnd_int_32 next_print;
-	usgnd_int_32 next_print_inc;
-	char *header;
-	size_t header_size;
-	size_t values_per_object;
-	size_t values_per_line;
-	size_t field_width;
-	int verbose;
-	int total;
-	int all_allctrs;
-	int no_allctrs;
-	em_output_types *allctrs;
-	int all_btypes;
-	int no_btypes;
-	em_output_types *btypes;
-	int max_min_values;
-	int block_counts;
-	int op_counts;
-	int lines_until_header;
-	FILE *stream;
-	char *file_name;
-#if EMEM_d_SWITCH
-	char *dir_name;
-	FILE *erl_cmd_file;
-	struct {
-	    ethr_mutex *mutex;
-	    ethr_cond *cond;
-	} go;
-#endif
-	em_buf_queue queue;
-    } output;
-
-    /* Trace info */
-    emtp_state *trace_state;
-    emtp_info  trace_info;
-
-} em_state;
-
-/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *\
- * Threads...                                                              *
- *                                                                         *
-\*                                                                         */
-
-static INLINE void
-mutex_init(ethr_mutex *mtx)
-{
-    int res = ethr_mutex_init(mtx);
-    if (res)
-	error_msg(res, "Mutex init");
-}
-
-static INLINE void
-mutex_destroy(ethr_mutex *mtx)
-{
-    int res = ethr_mutex_destroy(mtx);
-    if (res)
-	error_msg(res, "Mutex destroy");
-}
-
-static INLINE void
-mutex_lock(ethr_mutex *mtx)
-{
-    ethr_mutex_lock(mtx);
-}
-
-static INLINE void
-mutex_unlock(ethr_mutex *mtx)
-{
-    ethr_mutex_unlock(mtx);
-}
-
-static INLINE void
-cond_init(ethr_cond *cnd)
-{
-    int res = ethr_cond_init(cnd);
-    if (res)
-	error_msg(res, "Cond init");
-}
-
-static INLINE void
-cond_destroy(ethr_cond *cnd)
-{
-    int res = ethr_cond_destroy(cnd);
-    if (res)
-	error_msg(res, "Cond destroy");
-}
-
-static INLINE void
-cond_wait(ethr_cond *cnd, ethr_mutex *mtx)
-{
-    int res = ethr_cond_wait(cnd, mtx);
-    if (res != 0 && res != EINTR)
-	error_msg(res, "Cond wait");
-}
-
-static INLINE void
-cond_signal(ethr_cond *cnd)
-{
-    ethr_cond_signal(cnd);
-}
-
-
-/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *\
- * Buffer queues                                                           *
- *                                                                         *
-\*                                                                         */
-
-static INLINE void
-reset_buffer(em_buffer *b, size_t size)
-{
-    b->write = 1;
-    b->next = NULL;
-    if (size) {
-	b->size = size;
-	b->end = b->start + size;
-    }
-    b->data_end = b->data = b->start;
-}
-
-static void
-init_queue(em_state *state, em_buf_queue *queue)
-{
-    reset_buffer(&queue->def_buf_a, EM_DEFAULT_BUF_SZ);
-    reset_buffer(&queue->def_buf_b, EM_DEFAULT_BUF_SZ);
-    queue->first = NULL;
-    queue->last = NULL;
-    queue->no_writer = 0;
-    queue->no_reader = 0;
-    queue->tot_buf_size = 0;
-    queue->max_buf_size = ~0;
-    queue->name = "";
-    queue->used_def_buf_a = 0;
-    queue->used_def_buf_b = 0;
-    mutex_init(&queue->mutex);
-    cond_init(&queue->cond);
-}
-
-static void
-destroy_queue(em_state *state, em_buf_queue *queue)
-{
-    while (queue->first) {
-	em_buffer *buf = queue->first;
-	queue->first = queue->first->next;
-	if (buf != &queue->def_buf_a && buf != &queue->def_buf_b)
-	    (*state->free)((void *) buf);
-    }
-    mutex_destroy(&queue->mutex);
-    cond_destroy(&queue->cond);
-}
-
-static void
-disconnect_queue_writer(em_buf_queue *queue)
-{
-    mutex_lock(&queue->mutex);
-    queue->no_writer = 1;
-    cond_signal(&queue->cond);
-    mutex_unlock(&queue->mutex);
-}
-
-static void
-disconnect_queue_reader(em_buf_queue *queue)
-{
-    mutex_lock(&queue->mutex);
-    queue->no_reader = 1;
-    cond_signal(&queue->cond);
-    mutex_unlock(&queue->mutex);
-}
-
-static int
-is_queue_writer_disconnected(em_buf_queue *queue)
-{
-    int res;
-    mutex_lock(&queue->mutex);
-    res = queue->no_writer;
-    mutex_unlock(&queue->mutex);
-    return res;
-}
-
-static int
-is_queue_reader_disconnected(em_buf_queue *queue)
-{
-    int res;
-    mutex_lock(&queue->mutex);
-    res = queue->no_reader;
-    mutex_unlock(&queue->mutex);
-    return res;
-}
-
-static INLINE void
-dequeue(em_state *state, em_buf_queue *queue)
-{
-    em_buffer *buf;
-
-    ASSERT(queue->first);
-    ASSERT(queue->tot_buf_size > 0);
-
-    buf = queue->first;
-    queue->first = buf->next;
-    if (!queue->first)
-	queue->last = NULL;
-
-    ASSERT(queue->tot_buf_size >= buf->size);
-    queue->tot_buf_size -= buf->size;
-
-    if (buf == &queue->def_buf_a)
-	queue->used_def_buf_a = 0;
-    else if (buf == &queue->def_buf_b)
-	queue->used_def_buf_b = 0;
-    else
-	(*state->free)((void *) buf);
-
-}
-
-
-static INLINE em_buffer *
-enqueue(em_state *state, em_buf_queue *queue, size_t min_size)
-{
-    em_buffer *buf;
-
-    if (min_size > EM_DEFAULT_BUF_SZ)
-	goto alloc_buf;
-
-    if (!queue->used_def_buf_a) {
-	buf = &queue->def_buf_a;
-	queue->used_def_buf_a = 1;
-	reset_buffer(buf, 0);
-    }
-    else if (!queue->used_def_buf_b) {
-	buf = &queue->def_buf_b;
-	queue->used_def_buf_b = 1;
-	reset_buffer(buf, 0);
-    }
-    else {
-	size_t bsize;
-    alloc_buf:
-
-	bsize = EM_DEFAULT_BUF_SZ;
-	if (bsize < min_size)
-	    bsize = min_size;
-	
-	buf = (em_buffer *) (*state->alloc)(sizeof(em_buffer)
-					    + (sizeof(char)
-					       * (bsize-EM_DEFAULT_BUF_SZ)));
-        if (!buf)
-            error(ENOMEM);
-        buf->size = bsize;
-        reset_buffer(buf, bsize);
-    }
-
-    if (queue->last) {
-	ASSERT(queue->first);
-	queue->last->write = 0;
-	queue->last->next = buf;
-    }
-    else {
-	ASSERT(!queue->first);
-	queue->first = buf;
-    }
-
-    queue->tot_buf_size += buf->size;
-    queue->last = buf;
-
-    return buf;
-}
-
-static void
-get_next_read_area(em_area *area, em_state *state, em_buf_queue *queue)
-{
-    mutex_lock(&queue->mutex);
-
-    while (!queue->first || queue->first->data == queue->first->data_end) {
-	if (queue->first && (!queue->first->write
-			     || queue->first->data == queue->first->end)) {
-	    dequeue(state, queue);
-	    continue;
-	}
-
-	if (queue->no_writer) {
-	    area->ptr = NULL;
-	    area->size = 0;
-	    mutex_unlock(&queue->mutex);
-	    return;
-	}
-	cond_wait(&queue->cond, &queue->mutex);
-    }
-
-    ASSERT(queue->first->data < queue->first->data_end);
-
-    area->ptr = queue->first->data;
-    area->size =  queue->first->data_end - queue->first->data;
-
-    queue->first->data = queue->first->data_end;
-
-    mutex_unlock(&queue->mutex);
-}
-
-static INLINE void
-wrote_area_aux(em_area *area, em_state *state, em_buf_queue *queue, int do_lock)
-{
-    em_buffer *buf;
-
-    if (do_lock)
-	mutex_lock(&queue->mutex);
-
-    buf = queue->last;
-
-    ASSERT(area->ptr);
-    ASSERT(area->size);
-
-    ASSERT(buf);
-    ASSERT(buf->data_end == area->ptr);
-    ASSERT(buf->end >= area->ptr + area->size);
-
-    buf->data_end = area->ptr + area->size;
-
-    area->ptr = NULL;
-    area->size = 0;
-
-    cond_signal(&queue->cond);
-
-    if (do_lock)
-	mutex_unlock(&queue->mutex);
-}
-
-static INLINE void
-wrote_area(em_area *area, em_state *state, em_buf_queue *queue)
-{
-    wrote_area_aux(area, state, queue, 1);
-}
-
-static void
-get_next_write_area(em_area *area, em_state *state, em_buf_queue *queue,
-		    size_t size)
-{
-    em_buffer *buf;
-
-    mutex_lock(&queue->mutex);
-
-    ASSERT(!area->size || area->ptr); 
-
-    if (area->size)
-	wrote_area_aux(area, state, queue, 0);
-
-    buf = ((queue->last && queue->last->end - queue->last->data_end >= size)
-	   ? queue->last
-	   : enqueue(state, queue, size));
-
-    ASSERT(buf);
-    ASSERT(buf->end - buf->data_end >= size);
-    area->ptr = buf->data_end;
-    area->size = buf->end - buf->data_end;
-
-    if (queue->tot_buf_size > queue->max_buf_size) {
-	fprintf(stderr,
-		"emem: Maximum %s buffer size (%lu) exceeded. "
-		"Terminating...\n",
-		queue->name,
-		(unsigned long) queue->max_buf_size);
-	exit(1);
-    }
-
-    mutex_unlock(&queue->mutex);
-
-}
-
-/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *\
- * Output                                                                  *
- *                                                                         *
-\*                                                                         */
-
-static INLINE size_t
-write_str(char **dstpp, char *srcp)
-{
-    size_t i = 0;
-    if (dstpp)
-	while (srcp[i])
-	    *((*dstpp)++) = srcp[i++];
-    else
-	while (srcp[i]) i++;
-    return i;
-}
-
-
-static size_t
-write_strings(char **ptr,
-	      char **strings,
-	      char *first_line_prefix,
-	      char *line_prefix,
-	      size_t max_line_size)
-{
-    size_t size;
-    size_t tot_size = 0;
-    size_t line_size = 0;
-    size_t line_prefix_size;
-    sgnd_int_32 ix;
-
-    tot_size = line_size = line_prefix_size = write_str(ptr, first_line_prefix);
-
-    for (ix = 0; strings[ix]; ix++) {
-	size = write_str(NULL, strings[ix]);
-	if (line_size + 1 + size > max_line_size) {
-	    tot_size += write_str(ptr, "\n");
-	    tot_size += write_str(ptr, line_prefix);
-	    line_size = line_prefix_size;
-	}
-	tot_size += write_str(ptr, " ");
-	tot_size += ptr ? write_str(ptr, strings[ix]) : size;
-	line_size += 1 + size;
-    }
-
-    tot_size += write_str(ptr, "\n");
-
-    return tot_size;
-}
-
-static size_t
-write_title(char **bufp, size_t *overflow, size_t width, char *str)
-{
-    size_t i, sz, ws;
-    char *p, *endp;
-
-    /*
-     * Writes at least one '|' character at the beginning.
-     * Right aligns "str".
-     * If "str" is larger than "width - 1" and overflow is NULL,
-     * then "str" is truncated; otherwise, string is not truncated.
-     */
-
-    if (width <= 0)
-	return 0;
-
-    if (!bufp && !overflow)
-	return width;
-
-    sz = strlen(str) + 1;
-    if (sz > width) {
-	ws = 0;
-	if (overflow)
-	    *overflow += sz - width;
-	else
-	    sz = width;
-    }
-    else {
-	ws = width - sz;
-	if (overflow) {
-	    if (ws >= *overflow) {
-		ws -= *overflow;
-		*overflow = 0;
-	    }
-	    else {
-		*overflow -= ws;
-		ws = 0;
-	    }
-	}
-	sz += ws;
-    }
-    if (!bufp)
-	return sz;
-
-    p = *bufp;
-    endp = p + width;
-
-    *(p++) = '|';
-    while (ws > 1) {
-	ws--;
-	*(p++) = ' ';
-    }
-
-    i = 0;
-    while (str[i] && (overflow || p < endp))
-	*(p++) = str[i++];
-
-    while (ws) {
-	ws--;
-	*(p++) = ' ';
-    }
-
-    ASSERT(overflow || p == endp);
-    ASSERT(sz == (size_t) (p - *bufp));
-    *bufp = p;
-    return sz;
-}
-
-static size_t
-write_obj_sub_titles(em_state *state, char **bufp, size_t *overflow)
-{
-    size_t field_width = state->output.field_width;
-    size_t size = write_title(bufp, overflow, field_width, "size");
-    if (state->output.max_min_values) {
-	size += write_title(bufp, overflow, field_width, "min size");
-	size += write_title(bufp, overflow, field_width, "max size");
-    }
-    if (state->output.block_counts) {
-	size += write_title(bufp, overflow, field_width, "no");
-	if (state->output.max_min_values) {
-	    size += write_title(bufp, overflow, field_width,  "min no");
-	    size += write_title(bufp, overflow, field_width,  "max no");
-	}
-    }
-    if (state->output.op_counts) {
-	size += write_title(bufp, overflow, field_width, "alloc()");
-	size += write_title(bufp, overflow, field_width, "realloc()");
-	size += write_title(bufp, overflow, field_width, "free()");
-    }
-
-    return size;
-}
-
-static size_t
-write_header(em_state *state, char *ptr, int trunc)
-{
-#define MIN_LTEXT_SZ 18
-#define HEADER_EOL_STR "|\n"
-    char *p;
-    char **pp;
-    int i;
-    size_t overflow;
-    size_t *ofp;
-    size_t obj_size = state->output.values_per_object*state->output.field_width;
-    size_t size = 0;
-    int have_seg_crr = state->trace_info.have_segment_carrier_info;
-
-    if (ptr) {
-	p = ptr;
-	pp = &p;
-    }
-    else {
-	p = NULL;
-	pp = NULL;
-    }
-
-    overflow = 0;
-    ofp = trunc ? NULL : &overflow;
-
-    size += write_title(pp, ofp, EM_TIME_FIELD_WIDTH, "time");
-
-    if (state->output.total) {
-	int no = 1;
-	if (have_seg_crr) {
-	    if (state->info.allctr_prv_crr[state->trace_info.segment_ix])
-		no++;
-	    if (state->info.allctr_usd_crr[state->trace_info.segment_ix])
-		no++;
-	}
-	size += write_title(pp, ofp, (have_seg_crr ? 3 : 1)*obj_size, "total");
-    }
-
-    for (i = 0; i < state->output.no_allctrs; i++) {
-	int no = 1;
-	if (state->info.allctr_prv_crr[state->output.allctrs[i].ix])
-	    no++;
-	if (state->info.allctr_usd_crr[state->output.allctrs[i].ix])
-	    no++;
-	size += write_title(pp, ofp, no*obj_size, state->output.allctrs[i].name);
-    }
-
-    for (i = 0; i < state->output.no_btypes; i++)
-	size += write_title(pp, ofp, obj_size, state->output.btypes[i].name);
-
-    size += write_str(pp, HEADER_EOL_STR);
-
-    overflow = 0;
-    size += write_title(pp, ofp, EM_TIME_FIELD_WIDTH, "");
-
-    if (state->output.total) {
-	size += write_title(pp, ofp, obj_size, (obj_size <= MIN_LTEXT_SZ
-						? "alcd blks"
-						: "allocated blocks"));
-	if (have_seg_crr) {
-	    if (state->info.allctr_prv_crr[state->trace_info.segment_ix])
-		size += write_title(pp, ofp, obj_size, (obj_size <= MIN_LTEXT_SZ
-							? "mpd segs"
-							: "mapped segments"));
-	    if (state->info.allctr_usd_crr[state->trace_info.segment_ix])
-		size += write_title(pp, ofp, obj_size, (obj_size <= MIN_LTEXT_SZ
-							? "chd segs"
-							: "cached segments"));
-	}
-    }
-
-    for (i = 0; i < state->output.no_allctrs; i++) {
-	size += write_title(pp, ofp, obj_size, (obj_size <= MIN_LTEXT_SZ
-						? "alcd blks"
-						: "allocated blocks"));
-	if (state->info.allctr_prv_crr[state->output.allctrs[i].ix])
-	    size += write_title(pp, ofp, obj_size, (obj_size <= MIN_LTEXT_SZ
-						    ? "prvd crrs" 
-						    : "provided carriers"));
-	if (state->info.allctr_usd_crr[state->output.allctrs[i].ix])
-	    size += write_title(pp, ofp, obj_size, (obj_size <= MIN_LTEXT_SZ
-						    ? "usd crrs"
-						    : "used carriers"));
-    }
-    for (i = 0; i < state->output.no_btypes; i++)
-	size += write_title(pp, ofp, obj_size, (obj_size <= MIN_LTEXT_SZ
-						? "alcd blks"
-						: "allocated blocks"));
-
-
-    size += write_str(pp, HEADER_EOL_STR);
-    overflow = 0;
-    size += write_title(pp, ofp, EM_TIME_FIELD_WIDTH, ""); 
-
-    if (state->output.total) {
-	size += write_obj_sub_titles(state, pp, ofp);
-	if (have_seg_crr) {
-	    if (state->info.allctr_prv_crr[state->trace_info.segment_ix])
-		size += write_obj_sub_titles(state, pp, ofp);
-	    if (state->info.allctr_usd_crr[state->trace_info.segment_ix])
-		size += write_obj_sub_titles(state, pp, ofp);
-	}
-    }
-
-    for (i = 0; i < state->output.no_allctrs; i++) {
-	size += write_obj_sub_titles(state, pp, ofp);
-	if (state->info.allctr_prv_crr[state->output.allctrs[i].ix])
-	    size += write_obj_sub_titles(state, pp, ofp);
-	if (state->info.allctr_usd_crr[state->output.allctrs[i].ix])
-	    size += write_obj_sub_titles(state, pp, ofp);
-    }
-
-    for (i = 0; i < state->output.no_btypes; i++)
-	size += write_obj_sub_titles(state, pp, ofp);
-
-    size += write_str(pp, HEADER_EOL_STR);
-#undef MIN_LTEXT_SZ
-#undef HEADER_EOL_STR
-    return size;
-}
-
-static INLINE void
-write_mem_info(em_state *state, char **p, em_mem_info *mi)
-{
-    int fw = state->output.field_width - 1;
-    *p += sprintf(*p, "%*" USGND_INT_MAX_FSTR " ", fw, mi->size);
-    if (state->output.max_min_values)
-	*p += sprintf(*p,
-		      "%*" USGND_INT_MAX_FSTR
-		      " %*" USGND_INT_MAX_FSTR " ",
-		      fw, mi->min_size,
-		      fw, mi->max_size);
-    if (state->output.block_counts) {
-	*p += sprintf(*p, "%*" USGND_INT_MAX_FSTR " ", fw, mi->no);
-	if (state->output.max_min_values)
-	    *p += sprintf(*p,
-			  "%*" USGND_INT_MAX_FSTR
-			  " %*" USGND_INT_MAX_FSTR " ",
-			  fw, mi->min_no,
-			  fw, mi->max_no);
-    }
-    if (state->output.op_counts)
-	*p += sprintf(*p,
-		      "%*" USGND_INT_MAX_FSTR
-		      " %*" USGND_INT_MAX_FSTR
-		      " %*" USGND_INT_MAX_FSTR " ",
-		      fw, mi->allocs,
-		      fw, mi->reallocs,
-		      fw, mi->frees);
-
-    /* Update max ever values */
-    if (mi->max_ever_size < mi->max_size)
-	mi->max_ever_size = mi->max_size;
-    if (mi->max_ever_no < mi->max_no)
-	mi->max_ever_no = mi->max_no;
-    /* Reset max/min values */
-    mi->max_size = mi->min_size = mi->size;
-    mi->max_no = mi->min_no = mi->no;
-}
-
-static INLINE void
-write_max_ever_mem_info(em_state *state, char **p, em_mem_info *mi)
-{
-    int fw = state->output.field_width - 1;
-    *p += sprintf(*p, "%*" USGND_INT_MAX_FSTR " ", fw, mi->max_ever_size);
-    if (state->output.max_min_values)
-	*p += sprintf(*p, "%*s %*s ", fw, "", fw, "");
-    if (state->output.block_counts) {
-	*p += sprintf(*p, "%*" USGND_INT_MAX_FSTR " ", fw, mi->max_ever_no);
-	if (state->output.max_min_values)
-	    *p += sprintf(*p, "%*s %*s ", fw, "", fw, "");
-    }
-    if (state->output.op_counts)
-	*p += sprintf(*p, "%*s %*s %*s ", fw, "", fw, "", fw, "");
-}
-
-static void
-print_string(em_state *state, char *str)
-{
-    em_area area = {NULL, 0};
-    char *p;
-
-    /* Get area */
-
-    get_next_write_area(&area,state,&state->output.queue,write_str(NULL,str));
-
-    p = area.ptr;
-    area.size = write_str(&p, str);
-
-    /* Leave area */
-
-    wrote_area(&area, state, &state->output.queue);
-
-}
-
-static int
-print_emu_arg(em_state *state)
-{
-    em_area area = {NULL, 0};
-    char hostname[100];
-    char carg[22];
-    struct sockaddr_in saddr;
-    struct hostent *hp;
-    struct in_addr iaddr;
-    usgnd_int_16 port;
-    socklen_t saddr_size = sizeof(saddr);
-    size_t size;
-    char *format = "> Emulator command line argument: +Mit %s\n";
-
-#ifdef __clang_analyzer__
-    /* CodeChecker does not seem to understand getsockname writes to saddr */
-    memset(&saddr, 0, sizeof(saddr));
-#endif
-    if (getsockname(state->input.socket,
-		    (struct sockaddr *) &saddr,
-		    &saddr_size) != 0)
-	goto error;
-    
-    port = ntohs(saddr.sin_port);
-
-    ASSERT(state->input.listen_port == 0 || state->input.listen_port == port);
-
-    state->input.listen_port = port;
-
-    if (gethostname(hostname, sizeof(hostname)) != 0)
-	goto error;
-
-    hp = gethostbyname(hostname);
-    if (!hp)
-	goto error;
-
-    if (hp->h_addr_list) {
-	(void) memcpy(&iaddr.s_addr, *hp->h_addr_list, sizeof(iaddr.s_addr));
-	(void) sprintf(carg, "%s:%d", inet_ntoa(iaddr), (int) port);
-    }
-    else
-	(void) sprintf(carg, "127.0.0.1:%d", (int) port);
-
-#if EMEM_d_SWITCH
-
-    if (state->output.erl_cmd_file) {
-	fprintf(state->output.erl_cmd_file, "+Mit %s\n", carg);
-	fclose(state->output.erl_cmd_file);
-	state->output.erl_cmd_file = NULL;
-    }
-
-#endif
-
-    size = strlen(format) + strlen(carg);
-
-    /* Get area */
-
-    get_next_write_area(&area, state, &state->output.queue, size);
-
-    area.size = sprintf(area.ptr, format, carg);
-
-    /* Leave area */
-
-    wrote_area(&area, state, &state->output.queue);
-
-    return 0;
-
- error:
-    return GET_SOCK_ERRNO();
-}
-
-static size_t
-write_allocator_info(em_state *state, char *ptr)
-{
-    usgnd_int_32 aix, i, j;
-    char *header =	"> Allocator information:\n";
-    char *allctr_str =	">    * Allocator:";
-    char *crr_prv_str =	">       * Carrier providers:";
-    char *blk_tp_str =	">       * Block types:";
-    char *line_prefix =	">         ";
-    size_t size = 0;
-    char **strings;
-    size_t strings_size;
-    size_t max_line_size = 80;
-    char *p = ptr;
-    char **pp = ptr ? &p : NULL;
-
-    strings_size = state->trace_info.max_block_type_ix + 1;
-    if (strings_size < state->trace_info.max_allocator_ix + 1)
-	strings_size = state->trace_info.max_allocator_ix + 1;
-
-    strings = (char **) (*state->alloc)((strings_size + 1)*sizeof(char *));
-    if (!strings)
-	error(ENOMEM);
-
-    size += write_str(pp, header);
-
-    for (aix = 0; aix <= state->trace_info.max_allocator_ix; aix++) {
-	emtp_allocator *allctr = state->trace_info.allocator[aix];
-	if (!allctr->valid)
-	    continue;
-
-	strings[0] = allctr->name;
-	strings[1] = NULL;
-	size += write_strings(pp,strings,allctr_str,line_prefix,max_line_size);
-
-	i = 0;
-	if (allctr->carrier.provider)
-	    for (j = 0; j < allctr->carrier.no_providers; j++) {
-		usgnd_int_32 cpix = allctr->carrier.provider[j];
-		if (cpix == state->trace_info.segment_ix)
-		    strings[i++] = "segment";
-		else
-		    strings[i++] = state->trace_info.allocator[cpix]->name;
-	    }
-	strings[i] = NULL;
-	size += write_strings(pp,strings,crr_prv_str,line_prefix,max_line_size);
-	
-	i = 0;
-	for (j = 0; j <= state->trace_info.max_block_type_ix; j++)
-	    if (state->trace_info.block_type[j]->allocator == aix)
-		strings[i++] = state->trace_info.block_type[j]->name;
-	strings[i] = NULL;
-	size += write_strings(pp,strings,blk_tp_str,line_prefix,max_line_size);
-    }
-
-    (*state->free)((void *) strings);
-
-    return size;
-}
-
-static void
-print_main_header(em_state *state)
-{
-#if HAVE_INT_64
-#define MAX_WORD_SZ_STR "64"
-#else
-#define MAX_WORD_SZ_STR "32"
-#endif
-    em_area area = {NULL, 0};
-    char *format1 =
-	"> emem version:            " EMEM_VSN_STR "\n"
-	"> Nodename:                %s\n"
-	"> Hostname:                %s\n"
-	"> Pid:                     %s\n"
-	"> Start time (UTC):        ";
-    char *format2 = "%4.4" USGND_INT_32_FSTR
-	"-%2.2" USGND_INT_32_FSTR "-%2.2" USGND_INT_32_FSTR
-	" %2.2" USGND_INT_32_FSTR ":%2.2" USGND_INT_32_FSTR
-	":%2.2" USGND_INT_32_FSTR ".%6.6" USGND_INT_32_FSTR "\n";
-    char *format3 =
-	"> Trace parser version:    %" USGND_INT_32_FSTR ".%" USGND_INT_32_FSTR
-	    "\n"
-	"> Actual trace version:    %" USGND_INT_32_FSTR ".%" USGND_INT_32_FSTR
-	    "\n"
-	"> Maximum trace word size: " MAX_WORD_SZ_STR " bits\n"
-	"> Actual trace word size:  %d bits\n";
-    size_t size = (strlen(format1) +
-		   (state->trace_info.start_time.month
-		    ? (strlen(format2) + 7*10)
-		    : 1)
-		   + strlen(format3)
-		   + strlen(state->trace_info.nodename)
-		   + strlen(state->trace_info.hostname)
-		   + strlen(state->trace_info.pid)
-		   + 5*10 + 1);
-
-    if (state->output.verbose) {
-	size += write_allocator_info(state, NULL);
-    }
-
-    size += write_header(state, NULL, 0);
-
-    /* Get area */
-    get_next_write_area(&area, state, &state->output.queue, size);
-
-    area.size = sprintf(area.ptr,
-			format1,
-			state->trace_info.nodename,
-			state->trace_info.hostname,
-			state->trace_info.pid);
-    if (state->trace_info.start_time.month)
-	area.size += sprintf(area.ptr + area.size,
-			     format2,
-			     state->trace_info.start_time.year,
-			     state->trace_info.start_time.month,
-			     state->trace_info.start_time.day,
-			     state->trace_info.start_time.hour,
-			     state->trace_info.start_time.minute,
-			     state->trace_info.start_time.second,
-			     state->trace_info.start_time.micro_second);
-    else
-	*(area.ptr + area.size++) = '\n';
-    area.size += sprintf(area.ptr + area.size,
-			 format3,
-			 state->trace_info.version.parser.major,
-			 state->trace_info.version.parser.minor,
-			 state->trace_info.version.trace.major,
-			 state->trace_info.version.trace.minor,
-			 state->trace_info.bits);
-
-    if (state->output.verbose) {
-	area.size += write_allocator_info(state, area.ptr + area.size);
-    }
-
-    area.size += write_header(state, area.ptr + area.size, 0);
-
-    /* Leave area */
-    wrote_area(&area, state, &state->output.queue);
-#undef MAX_WORD_SZ_STR
-}
-
-static void
-print_main_footer(em_state *state)
-{
-    em_area area = {NULL, 0};
-    char *p;
-    int i;
-    char *stop_str =
-	"> Trace stopped\n";
-    char *exit_str =
-	"> Emulator exited with code: %" USGND_INT_32_FSTR "\n";
-    char *format =
-	"> Total trace size:          %" USGND_INT_MAX_FSTR " bytes\n"
-	"> Average band width used:   %" USGND_INT_MAX_FSTR " Kbit/s\n";
-    size_t size;
-    usgnd_int_max tsz = state->input.total_trace_size;
-    usgnd_int_32 secs = state->info.stop_time.secs;
-    usgnd_int_32 usecs = state->info.stop_time.usecs;
-    usgnd_int_max bw;
-
-    /* Max size of the max value line. Each value can at most use 21
-       characters: largest possible usgnd_int_64 (20 digits) and one
-       white space. */
-    size = state->output.values_per_line*21 + 1;
-
-    switch (state->info.stop_reason) {
-    case EMTP_STOP:
-	size += strlen(stop_str) + 1;
-	break;
-    case EMTP_EXIT:
-	size += strlen(exit_str);
-	size += 10; /* Enough for one unsgn_int_32 */
-	size++;
-	break;
-    default:
-	break;
-    }
-    size += strlen(format);
-    size += 2*20; /* Enough for two unsgn_int_64 */
-    size += 2;
-
-    bw = (tsz + 1023)/1024;
-    bw *= 1000;
-    bw /= secs*1000 + usecs/1000;
-    bw *= 8;
-
-    /* Get area */
-
-    get_next_write_area(&area, state, &state->output.queue, size);
-
-    p = area.ptr;
-
-    p += sprintf(p, "> %-*s", EM_TIME_FIELD_WIDTH - 2, "Maximum:");
-    
-    if (state->output.total) {
-	int six = state->trace_info.segment_ix;
-	write_max_ever_mem_info(state, &p, &state->info.total);
-	if (state->trace_info.have_segment_carrier_info) {
-	    if (state->info.allctr_prv_crr[six])
-		write_max_ever_mem_info(state,
-					&p,
-					state->info.allctr_prv_crr[six]);
-	    if (state->info.allctr_usd_crr[six])
-		write_max_ever_mem_info(state,
-					&p,
-					state->info.allctr_usd_crr[six]);
-	}
-    }
-    for (i = 0; i < state->output.no_allctrs; i++) {
-	int ix = state->output.allctrs[i].ix;
-	write_max_ever_mem_info(state, &p, &state->info.allctr[ix]);
-	if (state->info.allctr_prv_crr[ix])
-	    write_max_ever_mem_info(state,
-				    &p,
-				    state->info.allctr_prv_crr[ix]);
-	if (state->info.allctr_usd_crr[ix])
-	    write_max_ever_mem_info(state,
-				    &p,
-				    state->info.allctr_usd_crr[ix]);
-    }
-    for (i = 0; i < state->output.no_btypes; i++)
-	write_max_ever_mem_info(state,
-				&p,
-				&state->info.btype[state->output.btypes[i].ix]);
-
-    p += sprintf(p, "\n");
-
-    switch (state->info.stop_reason) {
-    case EMTP_STOP:
-	p += sprintf(p, "%s", stop_str);
-	break;
-    case EMTP_EXIT:
-	p += sprintf(p, exit_str, state->info.exit_status);
-	break;
-    default:
-	break;
-    }
-
-    p += sprintf(p, format, tsz, bw);
-
-    area.size = p - area.ptr;
-
-    ASSERT(area.size <= size);
-
-    /* Leave area */
-
-    wrote_area(&area, state, &state->output.queue);
-
-}
-
-static void
-print_info(em_state *state, usgnd_int_32 secs, char *extra)
-{
-    char *p;
-    int i;
-    size_t size;
-    em_area area = {NULL, 0};
-
-    /* Get area */
-
-    size = 0;
-    if (!state->output.lines_until_header)
-	size += state->output.header_size;
-
-    /* Max size of one line of values. Each value can at most use 21
-       characters: largest possible usgnd_int_64 (20 digits) and one white
-       space. */
-    size += state->output.values_per_line*21 + 1;
-
-    if (extra)
-	size += write_str(NULL, extra);
-
-    get_next_write_area(&area, state, &state->output.queue, size);
-
-    /* Write to area */
-
-    p = area.ptr;
-
-    if (!state->output.lines_until_header) {
-	memcpy((void *) area.ptr,
-	       (void *) state->output.header,
-	       state->output.header_size);
-	p += state->output.header_size;
-	state->output.lines_until_header = EM_LINES_UNTIL_HEADER;
-    }
-    else
-	state->output.lines_until_header--;
-    
-    p += sprintf(p, "%*" USGND_INT_32_FSTR " ", EM_TIME_FIELD_WIDTH - 1, secs);
-    
-    if (state->output.total) {
-	int six = state->trace_info.segment_ix;
-	write_mem_info(state, &p, &state->info.total);
-	if (state->trace_info.have_segment_carrier_info) {
-	    if (state->info.allctr_prv_crr[six])
-		write_mem_info(state, &p, state->info.allctr_prv_crr[six]);
-	    if (state->info.allctr_usd_crr[six])
-		write_mem_info(state, &p, state->info.allctr_usd_crr[six]);
-	}
-    }
-    for (i = 0; i < state->output.no_allctrs; i++) {
-	int ix = state->output.allctrs[i].ix;
-	write_mem_info(state, &p, &state->info.allctr[ix]);
-	if (state->info.allctr_prv_crr[ix])
-	    write_mem_info(state, &p, state->info.allctr_prv_crr[ix]);
-	if (state->info.allctr_usd_crr[ix]) 
-	    write_mem_info(state, &p, state->info.allctr_usd_crr[ix]);
-    }
-    for (i = 0; i < state->output.no_btypes; i++)
-	write_mem_info(state,
-		       &p,
-		       &state->info.btype[state->output.btypes[i].ix]);
-
-    p += sprintf(p, "\n");
-
-    if (extra)
-	p += write_str(&p, extra);
-
-    ASSERT(area.size >= p - area.ptr);
-    area.size = p - area.ptr;
-
-    /* Leave area */
-
-    wrote_area(&area, state, &state->output.queue);
-}
-
-static void
-reset_mem_info(em_mem_info *mi)
-{
-    mi->size = 0;
-    mi->min_size = 0;
-    mi->max_size = 0;
-    mi->max_ever_size = 0;
-    mi->no = 0;
-    mi->min_no = 0;
-    mi->max_no = 0;
-    mi->max_ever_no = 0;
-    mi->allocs = 0;
-    mi->reallocs = 0;
-    mi->frees = 0;
-}
-
-
-/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *\
- * State creation and destruction                                          *
- *                                                                         *
-\*                                                                         */
-
-static void
-destroy_state(em_state *state)
-{
-    int i;
-    void (*freep)(void *);
-
-    freep = state->free;
-
-    if (state->block_table)
-	emtbt_destroy_table(state->block_table);
-
-    if (state->carrier_table) {
-	for (i = -1; i <= state->trace_info.max_allocator_ix; i++)
-	    if (state->carrier_table[i])
-		emtbt_destroy_table(state->carrier_table[i]);
-	state->carrier_table--;
-	(*freep)((void *) state->carrier_table);
-    }
-
-    if (state->info.btype) {
-	state->info.btype--;
-	(*freep)((void *) state->info.btype);
-    }
-
-    if (state->info.allctr) {
-	state->info.allctr--;
-	(*freep)((void *) state->info.allctr);
-    }
-
-    if (state->info.allctr_prv_crr) {
-	for (i = -1; i <= state->trace_info.max_allocator_ix; i++)
-	    if (state->info.allctr_prv_crr[i])
-		(*freep)((void *) state->info.allctr_prv_crr[i]);
-	state->info.allctr_prv_crr--;
-	(*freep)((void *) state->info.allctr_prv_crr);
-    }
-
-
-    if (state->info.allctr_usd_crr) {
-	for (i = -1; i <= state->trace_info.max_allocator_ix; i++)
-	    if (state->info.allctr_usd_crr[i])
-		(*freep)((void *) state->info.allctr_usd_crr[i]);
-	state->info.allctr_usd_crr--;
-	(*freep)((void *) state->info.allctr_usd_crr);
-    }
-
-    emtp_state_destroy(state->trace_state);
-    destroy_queue(state, &state->input.queue);
-
-    if (state->output.btypes)
-	(*freep)((void *) state->output.btypes);
-    if (state->output.allctrs)
-	(*freep)((void *) state->output.allctrs);
-    destroy_queue(state, &state->output.queue);
-
-#if EMEM_d_SWITCH
-
-    if (state->output.go.mutex) {
-	mutex_destroy(state->output.go.mutex);
-	(*state->free)((void *) state->output.go.mutex);
-	state->output.go.mutex = NULL;
-    }
-    if (state->output.go.cond) {
-	cond_destroy(state->output.go.cond);
-	(*state->free)((void *) state->output.go.cond);
-	state->output.go.cond = NULL;
-    }
-
-#endif
-
-    if (!IS_INVALID_SOCKET(state->input.socket)) {
-	closesocket(state->input.socket);
-        state->input.socket = INVALID_SOCKET;
-    }
-
-    (*freep)((void *) state);
-}
-
-static em_state *
-new_state(void * (*alloc)(size_t),
-	  void * (*realloc)(void *, size_t),
-	  void   (*free)(void *))
-{
-    em_state *state = NULL;
-
-    state = (*alloc)(sizeof(em_state));
-    if (!state)
-	goto error;
-
-    /* Stuff that might fail (used after the error label) */
-
-    state->trace_state = NULL;
-
-    /* Init state ... */
-
-    state->alloc = alloc;
-    state->realloc = realloc;
-    state->free = free;
-
-    state->block_table = NULL;
-    state->carrier_table = NULL;
-
-    reset_mem_info(&state->info.total);
-    state->info.btype = NULL;
-    state->info.allctr = NULL;
-
-    state->info.allctr_prv_crr = NULL;
-    state->info.allctr_usd_crr = NULL;
-
-    state->info.stop_time.secs = 0;
-    state->info.stop_time.usecs = 0;
-    state->info.stop_reason = EMTP_UNDEF;
-    state->info.exit_status = 0;
-
-    state->output.next_print = 0;
-    state->output.next_print_inc = 10;
-    state->output.header = NULL;
-    state->output.header_size = 0;
-    state->output.values_per_object = 0;
-    state->output.values_per_line = 0;
-    state->output.field_width = 11;
-    state->output.verbose = 0;
-    state->output.total = 0;
-    state->output.all_allctrs = 0;
-    state->output.no_allctrs = 0;
-    state->output.allctrs = NULL;
-    state->output.all_btypes = 0;
-    state->output.no_btypes = 0;
-    state->output.btypes = NULL;
-    state->output.max_min_values = 0;
-    state->output.block_counts = 0;
-    state->output.op_counts = 0;
-    state->output.lines_until_header = EM_LINES_UNTIL_HEADER;
-
-#if PRINT_OPERATIONS
-    state->output.stream = stderr;
-#else
-    state->output.stream = stdout;
-#endif
-    state->output.file_name = NULL;
-#if EMEM_d_SWITCH
-    state->output.dir_name = NULL;
-    state->output.erl_cmd_file = NULL;
-    state->output.go.mutex = NULL;
-    state->output.go.cond = NULL;
-#endif
-
-    init_queue(state, &state->output.queue);
-    state->output.queue.max_buf_size = 10*1024*1024;
-    state->output.queue.name = "output";
-
-    state->trace_state = emtp_state_new(alloc, realloc, free);
-    if (!state->trace_state)
-	goto error;
-
-    state->trace_info.version.parser.major = 0;
-    state->trace_info.version.parser.minor = 0;
-    state->trace_info.version.trace.major = 0;
-    state->trace_info.version.trace.minor = 0;
-    state->trace_info.bits = 0;
-    state->trace_info.max_allocator_ix = 0;
-    state->trace_info.allocator = NULL;
-    state->trace_info.max_block_type_ix = 0;
-    state->trace_info.block_type = NULL;
-
-    state->input.listen_port = 0;
-    state->input.socket = INVALID_SOCKET;
-    state->input.total_trace_size = 0;
-    state->input.error = 0;
-    state->input.error_descr = NULL;
-
-    init_queue(state, &state->input.queue);
-    state->input.queue.max_buf_size = 10*1024*1024;
-    state->input.queue.name = "input";
-
-    return state;
-
- error:
-    if (state) {
-	if (state->trace_state)
-	    emtp_state_destroy(state->trace_state);
-	(*free)(state);
-    }
-    return NULL;
-}
-
-
-static emtbt_table *
-mk_block_table(em_state *state)
-{
-    return emtbt_new_table(state->trace_info.bits == 64,
-			   state->alloc,
-			   state->realloc,
-			   state->free);
-}
-
-/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *\
- *                                                                         *
- *                                                                         *
-\*                                                                         */
-#if PRINT_OPERATIONS
-void print_op(em_state *state, emtp_operation *op);
-#endif
-
-static INLINE void
-update_max_values(em_mem_info *mi)
-{
-    if (mi->max_size < mi->size)
-	mi->max_size = mi->size;
-    if (mi->max_no < mi->no)
-	mi->max_no = mi->no;
-}
-
-static INLINE void
-update_min_values(em_mem_info *mi)
-{
-    if (mi->min_size > mi->size)
-	mi->min_size = mi->size;
-    if (mi->min_no > mi->no)
-	mi->min_no = mi->no;
-}
-
-static INLINE void
-update_alloc_op(em_mem_info *mi, usgnd_int_max size)
-{
-    mi->allocs++;
-    mi->size += size;
-    mi->no++;
-    update_max_values(mi);
-}
-
-static INLINE void
-update_realloc_op(em_mem_info *mi,
-		  usgnd_int_max size,
-		  usgnd_int_max prev_size,
-		  int no_change)
-{
-    mi->reallocs++;
-    ASSERT(mi->size >= prev_size);
-    mi->size -= prev_size;
-    mi->size += size;
-    if (no_change) {
-	if (no_change > 0)
-	    mi->no++;
-	else {
-	    ASSERT(mi->no > 0);
-	    mi->no--;
-	}
-    }
-    update_max_values(mi);
-    update_min_values(mi);
-}
-
-static INLINE void
-update_free_op(em_mem_info *mi, usgnd_int_max prev_size)
-{
-    mi->frees++;
-    ASSERT(mi->size >= prev_size);
-    mi->size -= prev_size;
-    ASSERT(mi->no > 0);
-    mi->no--;
-    update_min_values(mi);
-}
-
-static int
-insert_operations(em_state *state, emtp_operation ops[], size_t len)
-{
-    emtbt_table *crr_table;
-    emtbt_block old_blk;
-    usgnd_int_32 prev_size;
-    usgnd_int_max size;
-    size_t i;
-    int res;
-    int aix, btix, crrix;
-
-    for (i = 0; i < len; i++) {
-
-	while (state->output.next_print <= ops[i].time.secs) {
-	    print_info(state, state->output.next_print, NULL);
-	    state->output.next_print += state->output.next_print_inc;
-	}
-
-	switch (ops[i].type) {
-
-	case EMTP_ALLOC:
-#if PRINT_OPERATIONS
-	    print_op(state, &ops[i]);
-#endif
-	    btix = (int) ops[i].u.block.type;
-	    aix = state->trace_info.block_type[btix]->allocator;
-
-	    if (!ops[i].u.block.new_ptr)
-		continue;
-
-	    res = emtbt_alloc_op(state->block_table, &ops[i]);
-	    if (res != 0)
-		ERR_RET(res);
-
-	    size = ops[i].u.block.new_size;
-
-	    update_alloc_op(&state->info.btype[btix], size);
-	    update_alloc_op(&state->info.allctr[aix], size);
-	    update_alloc_op(&state->info.total, size);
-	    break;
-
-	case EMTP_REALLOC: {
-	    int no;
-#if PRINT_OPERATIONS
-	    print_op(state, &ops[i]);
-#endif
-
-	    res = emtbt_realloc_op(state->block_table, &ops[i], &old_blk);
-	    if (res != 0)
-		ERR_RET(res);
-
-	    size = ops[i].u.block.new_size;
-	    prev_size = old_blk.size;
-	    
-	    if (!ops[i].u.block.prev_ptr)
-		btix = (int) ops[i].u.block.type;
-	    else
-		btix = (int) old_blk.type;
-	    aix = state->trace_info.block_type[btix]->allocator;
-	    
-	    no = ((!old_blk.pointer && ops[i].u.block.new_ptr)
-		  ? 1
-		  : ((old_blk.pointer && !ops[i].u.block.new_size)
-		     ? -1
-		     : 0));
-
-	    update_realloc_op(&state->info.btype[btix], size, prev_size, no);
-	    update_realloc_op(&state->info.allctr[aix], size, prev_size, no);
-	    update_realloc_op(&state->info.total, size, prev_size, no);
-
-	    break;
-	}
-	case EMTP_FREE:
-#if PRINT_OPERATIONS
-	    print_op(state, &ops[i]);
-#endif
-
-	    if (!ops[i].u.block.prev_ptr)
-		continue;
-
-	    res = emtbt_free_op(state->block_table, &ops[i], &old_blk);
-	    if (res != 0)
-		ERR_RET(res);
-
-	    prev_size = old_blk.size;
-	    btix = (int) old_blk.type;
-	    aix = state->trace_info.block_type[btix]->allocator;
-
-
-	    update_free_op(&state->info.btype[btix], prev_size);
-	    update_free_op(&state->info.allctr[aix], prev_size);
-	    update_free_op(&state->info.total, prev_size);
-
-	    break;
-
-	case EMTP_CARRIER_ALLOC:
-#if PRINT_OPERATIONS
-	    print_op(state, &ops[i]);
-#endif
-
-	    aix = (int) ops[i].u.block.type;
-
-	    crrix = (int) ops[i].u.block.carrier_type;
-	    if (!state->carrier_table[crrix]) {
-		state->carrier_table[crrix] = mk_block_table(state);
-		if (!state->carrier_table[crrix])
-		    ERR_RET(ENOMEM);
-	    }
-	    crr_table = state->carrier_table[crrix];
-
-	    if (!ops[i].u.block.new_ptr)
-		continue;
-
-	    res = emtbt_alloc_op(crr_table, &ops[i]);
-	    if (res != 0)
-		ERR_RET(res);
-
-	    size = ops[i].u.block.new_size;
-
-	    if (state->info.allctr_usd_crr[aix])
-		update_alloc_op(state->info.allctr_usd_crr[aix], size);
-	    if (state->info.allctr_prv_crr[crrix])
-		update_alloc_op(state->info.allctr_prv_crr[crrix], size);
-	    update_alloc_op(&state->info.allctr[crrix], size);
-
-	    break;
-
-	case EMTP_CARRIER_REALLOC: {
-	    int no;
-#if PRINT_OPERATIONS
-	    print_op(state, &ops[i]);
-#endif
-
-	    crrix = (int) ops[i].u.block.carrier_type;
-	    if (!state->carrier_table[crrix]) {
-		state->carrier_table[crrix] = mk_block_table(state);
-		if (!state->carrier_table[crrix])
-		    ERR_RET(ENOMEM);
-	    }
-	    crr_table = state->carrier_table[crrix];
-
-	    res = emtbt_realloc_op(crr_table, &ops[i], &old_blk);
-	    if (res != 0)
-		ERR_RET(res);
-
-	    size = ops[i].u.block.new_size;
-	    prev_size = old_blk.size;
-	    
-	    if (!ops[i].u.block.prev_ptr)
-		aix = (int) ops[i].u.block.type;
-	    else
-		aix = (int) old_blk.type;
-
-
-	    no = ((!old_blk.pointer && ops[i].u.block.new_ptr)
-		  ? 1
-		  : ((old_blk.pointer && !ops[i].u.block.new_size)
-		     ? -1
-		     : 0));
-
-	    if (state->info.allctr_usd_crr[aix])
-		update_realloc_op(state->info.allctr_usd_crr[aix],
-				  size,
-				  prev_size,
-				  no);
-	    if (state->info.allctr_prv_crr[crrix])
-		update_realloc_op(state->info.allctr_prv_crr[crrix],
-				  size,
-				  prev_size,
-				  no);
-	    update_realloc_op(&state->info.allctr[crrix],
-			      size,
-			      prev_size,
-			      no);
-	    break;
-	}
-	case EMTP_CARRIER_FREE:
-#if PRINT_OPERATIONS
-	    print_op(state, &ops[i]);
-#endif
-
-	    crrix = (int) ops[i].u.block.carrier_type;
-	    crr_table = state->carrier_table[crrix];
-	    if (!crr_table)
-		ERR_RET(EMTBT_FREE_NOBLK_ERROR);
-
-	    if (!ops[i].u.block.prev_ptr)
-		continue;
-
-	    res = emtbt_free_op(crr_table, &ops[i], &old_blk);
-	    if (res != 0)
-		ERR_RET(res);
-
-	    prev_size = old_blk.size;
-	    aix = (int) old_blk.type;
-
-	    if (state->info.allctr_usd_crr[aix])
-		update_free_op(state->info.allctr_usd_crr[aix], prev_size);
-	    if (state->info.allctr_prv_crr[crrix])
-		update_free_op(state->info.allctr_prv_crr[crrix], prev_size);
-	    update_free_op(&state->info.allctr[crrix], prev_size);
-
-	    break;
-
-	case EMTP_STOP:
-#if PRINT_OPERATIONS
-	    print_op(state, &ops[i]);
-#endif
-	    state->info.stop_reason = EMTP_STOP;
-	    state->info.stop_time.secs = ops[i].time.secs;
-	    state->info.stop_time.usecs = ops[i].time.usecs;
-	    print_info(state, ops[i].time.secs, NULL);
-	    return EM_EXIT_RESULT;
-	case EMTP_EXIT:
-#if PRINT_OPERATIONS
-	    print_op(state, &ops[i]);
-#endif
-	    state->info.stop_reason = EMTP_EXIT;
-	    state->info.exit_status = ops[i].u.exit_status;
-	    state->info.stop_time.secs = ops[i].time.secs;
-	    state->info.stop_time.usecs = ops[i].time.usecs;
-	    print_info(state, ops[i].time.secs, NULL);
-	    return EM_EXIT_RESULT;
-	default:
-#if PRINT_OPERATIONS
-	    print_op(state, &ops[i]);
-#endif
-	    /* Ignore not understood operation */
-	    break;
-	}
-    }
-    return 0;
-}
-
-
-/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *\
- *                                                                         *
- *                                                                         *
-\*                                                                         */
-
-static const char *
-error_string(int error)
-{
-    const char *str;
-    const char *error_str;
-    static const char unknown_error[] = "Unknown error";
-    
-    error_str = unknown_error;
-
-    if (error > 0) {
-	const char *str = strerror(error);
-	if (str)
-	    error_str = str;
-    }
-    else if (error < 0) {
-	str = emtp_error_string(error);
-	if (!str) {
-	    str = emtbt_error_string(error);
-	    if (!str) {
-		switch (error) {
-		case EM_TRUNCATED_TRACE_ERROR:
-		    error_str = "Truncated trace";
-		    break;
-		case EM_INTERNAL_ERROR:
-		    error_str = "emem internal error";
-		    break;
-		default:
-		    break;
-		}
-	    }
-	}
-
-	if (str)
-	    error_str = str;
-    }
-
-    return error_str;
-}
-
-__decl_noreturn static void __noreturn
-error(int res)
-{
-    error_msg(res, NULL);
-}
-
-__decl_noreturn static void __noreturn
-error_msg(int res, char *msg)
-{
-    fprintf(stderr,
-	    "emem: %s%sFatal error: %s (%d)\n",
-	    msg ? msg : "",
-	    msg ? ": ": "",
-	    error_string(res),
-	    res);
-    exit(1);
-}
-
-
-/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *\
- *                                                                         *
- *                                                                         *
-\*                                                                         */
-
-#if EMEM_d_SWITCH
-
-static size_t
-write_output_filename(char *ptr,
-		      char *dirname,
-		      char *nodename,
-		      char *hostname,
-		      char *datetime,
-		      char *pid)
-{
-    size_t sz = 0;
-    char *p = ptr;
-    char **pp = ptr ? &p : NULL;
-    sz += write_str(pp, dirname);
-    if (pp) *((*pp)++) = DIR_SEP_CHAR;
-    sz++;
-    sz += write_str(pp, nodename);
-    sz += write_str(pp, "_");
-    sz += write_str(pp, hostname);
-    sz += write_str(pp, "_");
-    sz += write_str(pp, datetime);
-    sz += write_str(pp, "_");
-    sz += write_str(pp, pid);
-    sz += write_str(pp, EM_OUTPUT_FILE_SUFFIX);
-    if (pp) *((*pp)++) = '\0';
-    sz++;
-    return sz;
-}
-
-static char *
-make_output_filename(em_state *state)
-{
-    char *fname;
-    size_t fname_size;
-    char *nodename = state->trace_info.nodename;
-    char *hostname = state->trace_info.hostname;
-    char *pid = state->trace_info.pid;
-    char dt_buf[20];
-    char *date_time = NULL;
-
-    if (*nodename == '\0')
-	nodename = "nonode";
-    if (*hostname == '\0')
-	hostname = "nohost";
-    if (!state->trace_info.start_time.day)
-	date_time = "notime";
-    else {
-	sprintf(dt_buf,
-		"%d-%2.2d-%2.2d_%2.2d.%2.2d.%2.2d",
-		state->trace_info.start_time.year % 10000,
-		state->trace_info.start_time.month % 100,
-		state->trace_info.start_time.day % 100,
-		state->trace_info.start_time.hour % 100,
-		state->trace_info.start_time.minute % 100,
-		state->trace_info.start_time.second % 100);
-	date_time = &dt_buf[0];
-    }
-    if (*pid == '\0')
-	pid = "nopid";
-
-    fname = (*state->alloc)(write_output_filename(NULL,
-						  state->output.dir_name,
-						  nodename,
-						  hostname,
-						  date_time,
-						  pid));
-    if (!fname)
-	return NULL;
-
-    (void) write_output_filename(fname,
-				 state->output.dir_name,
-				 nodename,
-				 hostname,
-				 date_time,
-				 pid);
-    return fname;
-}
-
-#endif
-
-static int
-complete_state(em_state *state)
-{
-    int i, j, vpo, vpl;
-    void * (*allocp)(size_t);
-    void * (*reallocp)(void *, size_t);
-    size_t size = sizeof(emtp_info);
-
-    if (!emtp_get_info(&state->trace_info, &size, state->trace_state)
-	|| size < sizeof(emtp_info))
-	return EM_INTERNAL_ERROR;
-
-#if EMEM_d_SWITCH
-
-    if (!state->output.stream) {
-	char *fname = make_filename(state);
-	mutex_lock(state->output.go.mutex);
-	state->output.stream = fopen(fname, "w");
-	if (!state->output.stream) {
-	    disconnect_queue_reader(&state->input.queue);
-	    disconnect_queue_writer(&state->output.queue);
-	}
-	cond_signal(state->output.go.cond);
-	mutex_unlock(state->output.go.mutex);
-	(*state->free)((void *) fname);
-	if (!state->output.stream)
-	    return EIO;
-    }
-
-#endif
-
-    allocp = state->alloc;
-    reallocp = state->realloc;
-
-    state->carrier_table = (*allocp)((state->trace_info.max_allocator_ix+2)
-				     * sizeof(emtbt_table *));
-    if (!state->carrier_table)
-	return ENOMEM;
-    state->carrier_table++;
-    for (i = -1; i <= state->trace_info.max_allocator_ix; i++)
-	state->carrier_table[i] = NULL;
-
-
-    state->block_table = mk_block_table(state);
-    state->info.btype = (*allocp)((state->trace_info.max_block_type_ix+2)
-				  * sizeof(em_mem_info));
-    state->info.allctr = (*allocp)((state->trace_info.max_allocator_ix+2)
-				   * sizeof(em_mem_info));
-    if (!state->block_table || !state->info.btype || !state->info.allctr)
-	return ENOMEM;
-
-    state->info.btype++;
-    state->info.allctr++;
-
-    state->info.allctr_prv_crr
-	= (*allocp)((state->trace_info.max_allocator_ix+2)
-		    * sizeof(em_mem_info *));
-    if (!state->info.allctr_prv_crr)
-	return ENOMEM;
-    state->info.allctr_prv_crr++;
-    for (i = -1; i <= state->trace_info.max_allocator_ix; i++)
-	state->info.allctr_prv_crr[i] = NULL;
-
-    state->info.allctr_usd_crr
-	= (*allocp)((state->trace_info.max_allocator_ix+2)
-		    * sizeof(em_mem_info *));
-    if (!state->info.allctr_usd_crr)
-	return ENOMEM;
-    state->info.allctr_usd_crr++;
-    for (i = -1; i <= state->trace_info.max_allocator_ix; i++)
-	state->info.allctr_usd_crr[i] = NULL;
-
-    if (state->output.all_btypes) {
-	if (state->output.btypes)
-	    (*state->free)((void *) state->output.btypes);
-	state->output.no_btypes = state->trace_info.max_block_type_ix + 2;
-	state->output.btypes = (*allocp)(state->output.no_btypes
-					 * sizeof(em_output_types));
-	if (!state->output.btypes)
-	    return ENOMEM;
-    }
-
-    if (state->output.all_allctrs) {
-	if (state->output.allctrs)
-	    (*state->free)((void *) state->output.allctrs);
-	state->output.no_allctrs = state->trace_info.max_allocator_ix + 2;
-	state->output.allctrs = (*allocp)(state->output.no_allctrs
-					  * sizeof(em_output_types));
-	if (!state->output.allctrs)
-	    return ENOMEM;
-    }
-
-    for (i = -1; i <= state->trace_info.max_block_type_ix; i++) {
-	/* Save block type if we should print info about it */
-	emtp_block_type *btp = state->trace_info.block_type[i];
-	reset_mem_info(&state->info.btype[i]);
-	if (state->output.no_btypes) {
-	    if (state->output.all_btypes) {
-		state->output.btypes[i+1].name = btp->name;
-		state->output.btypes[i+1].ix = btp->valid ? i : -1;
-	    }
-	    else {
-		for (j = 0; j < state->output.no_btypes; j++)
-		    if (strcmp(btp->name, state->output.btypes[j].name) == 0) {
-			state->output.btypes[j].ix = i;
-			break;
-		    }
-	    }
-	}
-    }
-
-    /* Remove invalid block types */
-    if (state->output.no_btypes) {
-	for (i = 0, j = 0; i < state->output.no_btypes; i++) {
-	    if (state->output.btypes[i].ix >= 0) {
-		state->output.btypes[j].name = state->output.btypes[i].name;
-		state->output.btypes[j].ix = state->output.btypes[i].ix;
-		j++;
-	    }
-	}
-	state->output.no_btypes = j;
-    }
-
-    for (i = -1; i <= state->trace_info.max_allocator_ix; i++) {
-	/* Save allocator if we should print info about it */
-	emtp_allocator *ap = state->trace_info.allocator[i];
-	reset_mem_info(&state->info.allctr[i]);
-	if (state->output.no_allctrs) {
-	    if (state->output.all_allctrs) {
-		state->output.allctrs[i+1].name = ap->name;
-		state->output.allctrs[i+1].ix = ap->valid ? i : -1;
-	    }
-	    else {
-		for (j = 0; j < state->output.no_allctrs; j++)
-		    if (strcmp(ap->name, state->output.allctrs[j].name) == 0) {
-			state->output.allctrs[j].ix = i;
-			break;
-		    }
-	    }
-	}
-
-	/* Allocate em_mem_info if used carrier info is available */
-	if (ap->flags & EMTP_ALLOCATOR_FLAG_HAVE_USED_CARRIERS_INFO
-	    || (i == state->trace_info.segment_ix
-		&& state->trace_info.have_segment_carrier_info)) {		
-	    state->info.allctr_usd_crr[i]
-		= (em_mem_info *) (*allocp)(sizeof(em_mem_info));
-	    if (!state->info.allctr_usd_crr[i])
-		return ENOMEM;
-	    reset_mem_info(state->info.allctr_usd_crr[i]);
-	}
-
-	/* Allocate em_mem_info for carrier providers */
-	if (ap->carrier.provider) {
-	    sgnd_int_32 j;
-	    for (j = 0; j < ap->carrier.no_providers; j++) {
-		sgnd_int_32 crr_prvdr = ap->carrier.provider[j];
-		if (!state->info.allctr_prv_crr[crr_prvdr]) {
-		    state->info.allctr_prv_crr[crr_prvdr]
-			= (em_mem_info *) (*allocp)(sizeof(em_mem_info));
-		    if (!state->info.allctr_prv_crr[crr_prvdr])
-			return ENOMEM;
-		    reset_mem_info(state->info.allctr_prv_crr[crr_prvdr]);
-		}
-	    }
-	}
-    }
-
-    /* Remove invalid allocators */
-    if (state->output.no_allctrs) {
-	for (i = 0, j = 0; i < state->output.no_allctrs; i++) {
-	    if (state->output.allctrs[i].ix >= 0) {
-		state->output.allctrs[j].name = state->output.allctrs[i].name;
-		state->output.allctrs[j].ix = state->output.allctrs[i].ix;
-		j++;
-	    }
-	}
-	state->output.no_allctrs = j;
-    }
-
-    if (state->output.no_btypes) {
-	state->output.btypes = (*reallocp)(state->output.btypes,
-					   sizeof(em_output_types)
-					   * state->output.no_btypes);
-	if (!state->output.btypes)
-	    return ENOMEM;
-    }
-
-    if (state->output.no_allctrs) {
-	state->output.allctrs = (*reallocp)(state->output.allctrs,
-					    sizeof(em_output_types)
-					    * state->output.no_allctrs);
-	if (!state->output.allctrs)
-	    return ENOMEM;
-    }
-
-
-    vpo = 1;
-    if (state->output.max_min_values)
-	vpo += 2;
-    if (state->output.block_counts) {
-	vpo++;
-	if (state->output.max_min_values)
-	    vpo += 2;
-    }
-    if (state->output.op_counts)
-	vpo += 3;
-
-    state->output.values_per_object = vpo;
-
-    vpl = 0;
-    vpl++;					/* time */
-    if (state->output.total) {
-	vpl += vpo;				/* total allocated */
-	if (state->trace_info.have_segment_carrier_info) {
-	    vpl += vpo;				/* total carriers */
-	    vpl += vpo;				/* cached carriers */
-	}
-    }
-    for (i = 0; i < state->output.no_allctrs; i++) {
-	vpl += vpo;				/* allocated */
-	if (state->trace_info.have_carrier_info) {
-	    if (state->info.allctr_prv_crr[state->output.allctrs[i].ix])
-		vpl += vpo;			/* provided carriers */
-	    vpl += vpo;				/* used carriers */
-	}
-    }
-    vpl += state->output.no_btypes*vpo;		/* allocated */
-
-    state->output.values_per_line = vpl;
-
-    state->output.header_size = write_header(state, NULL, 1);
-    state->output.header = (*state->alloc)(state->output.header_size + 1);
-    if (!state->output.header)
-	return ENOMEM;
-    size = write_header(state, state->output.header, 1);
-    ASSERT(state->output.header_size == size);
-    return 0;
-}
-
-static int
-process_trace(em_state *state)
-{
-    emtp_operation ops[EM_NO_OF_OPS];
-    int res;
-    size_t ops_len;
-    em_area area;
-
-    while (1) {
-	get_next_read_area(&area, state, &state->input.queue);
-	if (!area.size)
-	    return EM_TRUNCATED_TRACE_ERROR;
-	res = emtp_parse(state->trace_state,
-			 (usgnd_int_8 **)&area.ptr, &area.size,
-			 NULL, 0, NULL);
-	if (res == EMTP_HEADER_PARSED)
-	    break;
-	if (res == EMTP_NEED_MORE_TRACE)
-	    continue;
-
-	if (res < 0)
-	    return res;
-	else
-	    return EM_TRUNCATED_TRACE_ERROR;
-    }
-	
-    res = complete_state(state);
-    if (res != 0)
-	return res;
-
-    print_main_header(state);
-
-    while (1) {
-	if (!area.size) {
-	    get_next_read_area(&area, state, &state->input.queue);
-	    if (!area.size)
-		return EM_TRUNCATED_TRACE_ERROR;
-
-	}
-
-
-	while (area.size) {
-	    ops_len = EM_NO_OF_OPS;
-	    res = emtp_parse(state->trace_state,
-			     (usgnd_int_8 **)&area.ptr, &area.size,
-			     ops, sizeof(emtp_operation), &ops_len);
-	    if (res < 0)
-		return res;
-
-	    res = insert_operations(state, ops, ops_len);
-	    if (res != 0)
-		return res;
-
-	}
-
-    }
-
-}
-
-static void
-usage(char *sw, char *error)
-{
-    FILE *filep = stdout;
-#ifdef __WIN32__
-#define SW_CHAR "/"
-#else
-#define SW_CHAR "-"
-#endif
-
-    if (error) {
-	ASSERT(sw);
-	filep = stderr;
-	fprintf(filep, "emem: %s: %s\n", sw, error);
-    }
-    fprintf(filep,
-	    "Usage: emem "
-#if EMEM_A_SWITCH
-	    "[" SW_CHAR "A <ALLOCATOR>] "
-#endif
-	    "[" SW_CHAR "a <ALLOCATOR>] "
-	    "[" SW_CHAR "b <BLOCK TYPE>] "
-#if EMEM_C_SWITCH
-	    "[" SW_CHAR "C <CLASS>] "
-#endif
-#if EMEM_c_SWITCH
-	    "[" SW_CHAR "c <CLASS>] "
-#endif
-	    "{"
-#if EMEM_d_SWITCH
-	    SW_CHAR "d <DIRNAME>|"
-#endif
-	    SW_CHAR "f <FILENAME>} "
-	    "[" SW_CHAR "h] "
-	    "[" SW_CHAR "i <SECONDS>] "
-	    "[" SW_CHAR "m] "
-	    "[" SW_CHAR "n] "
-	    "[" SW_CHAR "o] "
-	    "{" SW_CHAR "p <PORT>} "
-	    "[" SW_CHAR "t] "
-	    "[" SW_CHAR "v] "
-	    "\n");
-    if (error)
-	exit(1);
-    else {
-	fprintf(filep, 
-	    "\n"
-	    "  []        - switch is allowed any number of times\n"
-	    "  {}        - switch is allowed at most one time\n"
-#if EMEM_d_SWITCH
-	    "  |         - exclusive or\n"
-#endif
-	    "\n"
-	    " Switches:\n"
-#if EMEM_A_SWITCH
-	    "  " SW_CHAR "a <A>    - display info about Allocator <A> and all block types using <A>\n"
-#endif
-	    "  " SW_CHAR "a <A>    - display info about allocator <A>\n"
-	    "  " SW_CHAR "b <B>    - display info about block type <B>\n"
-#if EMEM_C_SWITCH
-	    "  " SW_CHAR "C <C>    - display info about class <C> and all block types in class <C>\n"
-#endif
-#if EMEM_c_SWITCH
-	    "  " SW_CHAR "b <B>    - display info about class <C>\n"
-#endif
-#if EMEM_d_SWITCH
-	    "  " SW_CHAR "d <D>    - run as daemon and set output directory to <D>\n"
-#endif
-	    "  " SW_CHAR "f <F>    - set output file to <F>\n"
-	    "  " SW_CHAR "h        - display help and exit\n"
-	    "  " SW_CHAR "i <I>    - set display interval to <I> seconds\n"
-	    "  " SW_CHAR "m        - display max/min values\n"
-	    "  " SW_CHAR "n        - display block/carrier/segment count values\n"
-	    "  " SW_CHAR "o        - display operation count values\n"
-	    "  " SW_CHAR "p <P>    - set listen port to <P>\n"
-	    "  " SW_CHAR "t        - display info about total values\n"
-	    "  " SW_CHAR "v        - verbose output\n");
-	exit(0);
-    }
-
-#undef SW_CHAR
-}
-
-
-static void
-parse_args(em_state *state, int argc, char *argv[])
-{
-    int port;
-    int i;
-
-    i = 1;
-    while (i < argc) {
-	if ((argv[i][0] != '-' && argv[i][0] != '/') || argv[i][2] != '\0') {
-	unknown_switch:
-	    usage(argv[i], "unknown switch");
-	}
-
-	switch (argv[i][1]) {
-#if EMEM_A_SWITCH
-	case 'A': /* TODO: Allocator + blocktypes using allocator */
-#endif
-	case 'a':
-	    if (i + 1 >= argc)
-		usage(argv[i], "missing allocator");
-	    i++;
-	    if (state->output.all_allctrs || strcmp(argv[i],"all") == 0) {
-		state->output.all_allctrs = 1;
-		break;
-	    }
-
-	    if (!state->output.allctrs)
-		state->output.allctrs
-		    = (*state->alloc)(sizeof(em_output_types)*argc/2);
-	    if (!state->output.allctrs)
-		error(ENOMEM);
-	    state->output.allctrs[state->output.no_allctrs].name = argv[i];
-	    state->output.allctrs[state->output.no_allctrs].ix = -1;
-	    state->output.no_allctrs++;
-	    break;
-	case 'b':
-	    if (i + 1 >= argc)
-		usage(argv[i], "missing block type");
-	    i++;
-	    if (state->output.all_btypes || strcmp(argv[i],"all") == 0) {
-		state->output.all_btypes = 1;
-		break;
-	    }
-
-	    if (!state->output.btypes)
-		state->output.btypes
-		    = (*state->alloc)(sizeof(em_output_types)*argc/2);
-	    if (!state->output.btypes)
-		error(ENOMEM);
-	    state->output.btypes[state->output.no_btypes].name = argv[i];
-	    state->output.btypes[state->output.no_btypes].ix = -1;
-	    state->output.no_btypes++;
-	    break;
-#if EMEM_C_SWITCH
-#endif
-#if EMEM_c_SWITCH
-	case 'c':
-	    break;
-#endif
-#if EMEM_d_SWITCH
-	case 'd': {
-	    char *p;
-	    char *fname;
-	    if (state->output.dir_name)
-		usage(argv[i], "directory already set");
-	    if (state->output.file_name)
-		usage(argv[i], "file name already set");
-	    if (i + 1 >= argc)
-		usage(argv[i], "missing directory name");
-	    state->output.dir_name = argv[i+1];
-	    fname = (*state->alloc)(strlen(state->output.dir_name)
-				    + 1
-				    + strlen(EM_ERL_CMD_FILE_NAME)
-				    + 1);
-	    state->output.go.mutex = (*state->alloc)(sizeof(ethr_mutex));
-	    state->output.go.cond = (*state->alloc)(sizeof(ethr_cond));
-	    if (!fname || !state->output.go.mutex || !state->output.go.cond)
-		error(ENOMEM);
-	    p = fname;
-	    (void) write_str(&p, state->output.dir_name);
-	    *(p++) = DIR_SEP_CHAR;
-	    (void) write_str(&p, EM_ERL_CMD_FILE_NAME);
-	    *(p++) = '\0';
-	    state->output.erl_cmd_file = fopen(fname, "w");
-	    if (!state->output.erl_cmd_file)
-		usage(argv[i], "cannot create files in directory");
-	    (*state->free)((void *) fname);
-	    state->output.stream = NULL;
-	    mutex_init(state->output.go.mutex);
-	    cond_init(state->output.go.cond);
-	    i++;
-	    break;
-	}
-#endif
-	case 'f':
-#if EMEM_d_SWITCH
-	    if (state->output.dir_name)
-		usage(argv[i], "directory already set");
-#endif
-	    if (state->output.file_name)
-		usage(argv[i], "file name already set");
-	    if (i + 1 >= argc)
-		usage(argv[i], "missing file name");
-	    state->output.file_name = argv[i+1];
-	    state->output.stream = fopen(state->output.file_name, "w");
-	    if (!state->output.stream)
-		usage(argv[i], "cannot create file");
-	    if (setvbuf(state->output.stream, NULL, _IONBF, 0) != 0) {
-		fprintf(stderr,
-			"emem: failed to set file %s in unbuffered mode\n",
-			state->output.file_name);
-		exit(1);
-	    }
-	    i++;
-	    break;
-	case 'h':
-	    usage(NULL, NULL);
-	    break;
-	case 'i': {
-	    int interval;
-	    if (argv[i][2])
-		goto unknown_switch;
-
-	    if (i + 1 >= argc)
-		usage(argv[i], "missing interval");
-	    interval = atoi(argv[i+1]);
-	    if (interval < 1) 
-		usage(argv[i], "bad interval");
-	    i++;
-	    state->output.next_print_inc = interval;
-	    break;
-	}
-	case 'm':
-	    state->output.max_min_values = 1;
-	    break;
-	case 'n':
-	    state->output.block_counts = 1;
-	    break;
-	case 'o':
-	    state->output.op_counts = 1;
-	    break;
-	case 'p':
-	    if (state->input.listen_port)
-		usage(argv[i], "port already set");
-	    if (i + 1 >= argc)
-		usage(argv[i], "missing port number");
-	    port = atoi(argv[i+1]);
-	    if (port <= 1024 || port >= (1 << 16)) 
-		usage(argv[i], "bad port number");
-	    i++;
-	    state->input.listen_port = (usgnd_int_16) port;
-	    break;
-	case 't':
-	    state->output.total = 1;
-	    break;
-	case 'v':
-	    state->output.verbose = 1;
-	    break;
-	default:
-	    goto unknown_switch;
-	}
-	i++;
-    }
-
-    if (!state->output.allctrs && !state->output.btypes)
-	state->output.total = 1;
-}
-
-static int
-init_connection(em_state *state)
-{
-    int res;
-    SOCKET lsock;
-    SOCKET sock = INVALID_SOCKET;
-    struct sockaddr_in my_addr;
-    socklen_t oth_addr_len;
-    struct sockaddr_in oth_addr;
-#ifdef __WIN32__
-    WORD wVersionRequested = MAKEWORD(2,0);
-    WSADATA wsaData;
-
-    if (WSAStartup(wVersionRequested, &wsaData) != 0)
-	return EIO;
-
-    if ((LOBYTE(wsaData.wVersion) != 2) || (HIBYTE(wsaData.wVersion) != 0))
-	return EIO;
-#endif
-
- do_socket:
-    sock = socket(AF_INET, SOCK_STREAM, 0);
-    if (IS_INVALID_SOCKET(sock)) {
-	res = GET_SOCK_ERRNO();
-	if (res == EINTR)
-	    goto do_socket;
-	goto error;
-    }
-
-    memset((void *) &my_addr, 0, sizeof(struct sockaddr_in));
-
-    my_addr.sin_family = AF_INET;
-    my_addr.sin_addr.s_addr = htonl(INADDR_ANY);
-    my_addr.sin_port = htons(state->input.listen_port);
-
- do_bind:
-    if (bind(sock, (struct sockaddr*) &my_addr, sizeof(my_addr)) < 0) {
-	res = GET_SOCK_ERRNO();
-	if (res == EINTR)
-	    goto do_bind;
-	goto error;
-    }
-
- do_listen:
-    if (listen(sock, 1) < 0) {
-	res = GET_SOCK_ERRNO();
-	if (res == EINTR)
-	    goto do_listen;
-	goto error;
-    }
-
-    lsock = sock;
-    state->input.socket = sock;
-
-    res = print_emu_arg(state);
-    if (res != 0)
-	goto error;
-
-    print_string(state, "> Waiting for emulator to connect... ");
-
- do_accept:
-    oth_addr_len = sizeof(oth_addr);
-    sock = accept(lsock, (struct sockaddr *) &oth_addr, &oth_addr_len);
-    if (IS_INVALID_SOCKET(sock)) {
-	res = GET_SOCK_ERRNO();
-	if (res == EINTR)
-	    goto do_accept;
-	sock = lsock;
-	goto error;
-    }
-
-    print_string(state, "connected\n");
-
-    closesocket(lsock);
-    state->input.socket = sock;
-
-    return 0;
-
- error:
-    if (!IS_INVALID_SOCKET(sock)) {
-	closesocket(sock);
-	state->input.socket = INVALID_SOCKET;
-    }
-    return res;
-}
-
-/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *\
- * IO threads                                                              *
- *                                                                         *
-\*                                                                         */
-
-/*
- * The input thread reads from a socket and puts the received data
- * in the input buffer queue.
- *
- * Note: There is intentionally no flow control. If the emem program
- *       cannot process data as fast as it arrives, it is supposed
- *       to crash when hitting the maximum buffersize; otherwise,
- *       the traced emulator would be slowed down.
- */
-static void *
-input_thread_func(void *arg)
-{
-    int res;
-    char *edescr = NULL;
-    ssize_t recv_sz;
-    usgnd_int_max total_trace_size = 0;
-    em_state *state = (em_state *) arg;
-    em_area area = {NULL, 0};
-    SOCKET sock = state->input.socket;
-    em_buf_queue *queue = &state->input.queue;
-
-    while(1) {
-	get_next_write_area(&area,
-			    state,
-			    queue,
-			    EM_MIN_TRACE_READ_SIZE);
-
-	if (!area.ptr) {
-	    res = ENOMEM;
-	    edescr = "Input alloc";
-	    goto stop;
-	}
-
-    do_recv:
-	if (is_queue_reader_disconnected(queue)) {
-	    res = 0;
-	    edescr = "Input";
-	    goto stop;
-	}
-	recv_sz = recv(sock, (void *) area.ptr, area.size, 0);
-	if (recv_sz <= 0) {
-	    res = GET_SOCK_ERRNO();
-	    if (res == EINTR)
-		goto do_recv;
-	    edescr = "Input recv";
-	    goto stop;
-	}
-	area.size = (size_t) recv_sz;
-	total_trace_size += (usgnd_int_max) recv_sz;
-    }
-
- stop:
-    state->input.error = res;
-    state->input.error_descr = edescr;
-    state->input.total_trace_size = total_trace_size;
-    disconnect_queue_writer(queue);
-    if (!IS_INVALID_SOCKET(state->input.socket)) {
-	closesocket(sock);
-	state->input.socket = INVALID_SOCKET;
-    }
-    return NULL;
-}
-
-
-static void *
-output_thread_func(void *arg)
-{
-    em_state *state = (em_state *) arg;
-    em_area area = {NULL, 0};
-
-#if EMEM_d_SWITCH
-
-    if (state->output.go.mutex) {
-	mutex_lock(state->output.go.mutex);
-	while (!state->output.stream
-	       && !is_queue_writer_disconnected(&state->output.queue))
-	    cond_wait(state->output.go.cond, state->output.go.mutex);
-	mutex_unlock(state->output.go.mutex);
-
-	mutex_destroy(state->output.go.mutex);
-	(*state->free)((void *) state->output.go.mutex);
-	state->output.go.mutex = NULL;
-	cond_destroy(state->output.go.cond);
-	(*state->free)((void *) state->output.go.cond);
-	state->output.go.cond = NULL;
-    }
-
-#endif
-
-    while (1) {
-	get_next_read_area(&area, state, &state->output.queue);
-	if (!area.size) {
-	    disconnect_queue_reader(&state->output.queue);
-	    if (is_queue_writer_disconnected(&state->output.queue))
-		goto stop;
-	    else
-		error_msg(EIO, "Output queue");
-	}
-	if (fwrite((void *) area.ptr,
-		   sizeof(char),
-		   area.size,
-		   state->output.stream) != area.size) {
-	    disconnect_queue_reader(&state->output.queue);
-	    error_msg(0, "Write");
-	}
-    }
-
- stop:
-    if (state->output.stream != stdout && state->output.stream != stderr)
-	fclose(state->output.stream);
-    return NULL;
-}
-
-
-int
-main(int argc, char *argv[])
-{
-    int res, ires, jres;
-    ethr_tid input_tid;
-    ethr_tid output_tid;
-    em_state *state;
-
-    /* set stdout in unbuffered mode */
-    if (setvbuf(stdout, NULL, _IONBF, 0) != 0) {
-	fprintf(stderr, "emem: failed to set stdout in unbuffered mode\n");
-	exit(1);
-    }
-
-    if (ethr_init(NULL) != 0 || ethr_late_init(NULL) != 0) {
-	fprintf(stderr, "emem: failed to initialize thread package\n");
-	exit(1);
-    }
-	
-    state = new_state(malloc, realloc, free);
-    if (!state)
-	error(ENOMEM);
-
-    parse_args(state, argc, argv);
-
-    res = ethr_thr_create(&output_tid,
-			  output_thread_func,
-			  (void *) state,
-			  NULL);
-    if (res != 0)
-	error_msg(res, "Output thread create");
-
-#ifdef DEBUG
-    print_string(state, "> [debug]\n");
-#endif
-
-    res = init_connection(state);
-    if (res != 0)
-	error_msg(res, "Initialize connection");
-
-    res = ethr_thr_create(&input_tid,
-			  input_thread_func,
-			  (void *) state,
-			  NULL);
-    if (res != 0)
-	error_msg(res, "Input thread create");
-
-    res = process_trace(state);
-
-    disconnect_queue_reader(&state->input.queue);
-
-    jres = ethr_thr_join(input_tid, NULL);
-    if (jres != 0)
-	error_msg(jres, "Input thread join");
-
-    if (res == EM_EXIT_RESULT)
-	print_main_footer(state);
-    disconnect_queue_writer(&state->output.queue);
-
-    jres = ethr_thr_join(output_tid, NULL);
-    if (jres != 0)
-	error_msg(jres, "Output thread join");
-
-    ires = state->input.error;
-
-    destroy_state(state);
-
-#ifdef __WIN32__
-    WSACleanup();
-#endif
-
-    switch (res) {
-    case EM_EXIT_RESULT:
-	break;
-    case EM_TRUNCATED_TRACE_ERROR:
-	error_msg(ires, state->input.error_descr);
-	break;
-    default:
-	error(res);
-	break;
-    }
-
-    return 0;
-}
-
-
-#if PRINT_OPERATIONS
-void
-print_op(em_state *state, emtp_operation *op)
-{
-
-#if 0
-    printf("%5" USGND_INT_32_FSTR ":%6.6" USGND_INT_32_FSTR " ",
-	   op->time.secs, op->time.usecs);
-#endif
-    if (state->trace_info.version.parser.major >= 2) {
-
-	switch (op->type) {
-	case EMTP_ALLOC:
-	    printf(" %" USGND_INT_MAX_FSTR " = alloc(%" USGND_INT_16_FSTR
-		   ", %" USGND_INT_MAX_FSTR ")\n",
-		   op->u.block.new_ptr,
-		   op->u.block.type,
-		   op->u.block.new_size);
-	    break;
-	case EMTP_REALLOC:
-	    printf(" %" USGND_INT_MAX_FSTR " = realloc(%" USGND_INT_16_FSTR
-		   ", %" USGND_INT_MAX_FSTR ", %" USGND_INT_MAX_FSTR ")\n",
-		   op->u.block.new_ptr,
-		   op->u.block.type,
-		   op->u.block.prev_ptr,
-		   op->u.block.new_size);
-	    break;
-	case EMTP_FREE:
-	    printf(" free(%" USGND_INT_16_FSTR ", %" USGND_INT_MAX_FSTR ")"
-		   "\n",
-		   op->u.block.type,
-		   op->u.block.prev_ptr);
-	    break;
-	case EMTP_CARRIER_ALLOC:
-	    printf(" %" USGND_INT_MAX_FSTR " = carrier_alloc(%"
-		   USGND_INT_16_FSTR ", %" USGND_INT_16_FSTR ", %"
-		   USGND_INT_MAX_FSTR ")\n",
-		   op->u.block.new_ptr,
-		   op->u.block.carrier_type,
-		   op->u.block.type,
-		   op->u.block.new_size);
-	    break;
-	case EMTP_CARRIER_REALLOC:
-	    printf(" %" USGND_INT_MAX_FSTR " = carrier_realloc(%"
-		   USGND_INT_16_FSTR ", %" USGND_INT_16_FSTR ", %"
-		   USGND_INT_MAX_FSTR ", %" USGND_INT_MAX_FSTR ")\n",
-		   op->u.block.new_ptr,
-		   op->u.block.carrier_type,
-		   op->u.block.type,
-		   op->u.block.prev_ptr,
-		   op->u.block.new_size);
-	case EMTP_CARRIER_FREE:
-	    printf(" carrier_free(%" USGND_INT_16_FSTR ", %" USGND_INT_16_FSTR
-		   ", %" USGND_INT_MAX_FSTR ")\n",
-		   op->u.block.carrier_type,
-		   op->u.block.type,
-		   op->u.block.prev_ptr);
-	    break;
-	default:
-	    printf(" op = %d\n", op->type);
-	    break;
-	}
-
-    }
-    else {
-
-	switch (op->type) {
-	case EMTP_ALLOC:
-	    printf(" %" USGND_INT_MAX_FSTR " = alloc(%" USGND_INT_MAX_FSTR ")"
-		   "\n",
-		   op->u.block.new_ptr,
-		   op->u.block.new_size);
-	    break;
-	case EMTP_REALLOC:
-	    printf(" %" USGND_INT_MAX_FSTR " = realloc(%" USGND_INT_MAX_FSTR
-		   ", %" USGND_INT_MAX_FSTR ")\n",
-		   op->u.block.new_ptr,
-		   op->u.block.prev_ptr,
-		   op->u.block.new_size);
-	    break;
-	case EMTP_FREE:
-	    printf(" free(%" USGND_INT_MAX_FSTR ")\n",
-		   op->u.block.prev_ptr);
-	    break;
-	default:
-	    printf(" op = %d\n", op->type);
-	    break;
-	}
-    }
-    fflush(stdout);
-}
-#endif
diff --git a/lib/tools/c_src/erl_memory_trace_block_table.c b/lib/tools/c_src/erl_memory_trace_block_table.c
deleted file mode 100644
index ca7cb45a0e..0000000000
--- a/lib/tools/c_src/erl_memory_trace_block_table.c
+++ /dev/null
@@ -1,762 +0,0 @@
-/* ``Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * 
- * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
- * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
- * AB. All Rights Reserved.''
- * 
- *     $Id$
- */
-
-
-/*
- * Description:	
- *
- * Author: 	Rickard Green
- */
-
-/* Headers to include ... */
-
-#ifdef HAVE_CONFIG_H
-#	include "config.h"
-#endif
-
-#include "erl_memory_trace_block_table.h"
-#include <errno.h>
-
-#undef HARD_DEBUG
-#undef REALLY_HARD_DEBUG
-#ifdef DEBUG
-#  define HARD_DEBUG 0
-#  define REALLY_HARD_DEBUG 0
-#else
-#  define HARD_DEBUG 0
-#  define REALLY_HARD_DEBUG 0
-#endif
-
-/* Some system specific defines ... */
-#if defined(__WIN32__) && !defined(__GNUC__)
-#	define INLINE __forceinline
-#else
-#	ifdef __GNUC__
-#		define INLINE __inline__
-#	else
-#		define INLINE
-#	endif
-#endif
-
-/* Our own assert() ... */
-#ifdef DEBUG
-#define ASSERT(A) ((void) ((A) ? 1 : assert_failed(__FILE__, __LINE__, #A)))
-#include <stdio.h>
-static int assert_failed(char *f, int l, char *a)
-{
-    fprintf(stderr, "%s:%d: Assertion failed: %s\n", f, l, a);
-    abort();
-    return 0;
-}
-
-#else
-#define ASSERT(A) ((void) 1)
-#endif
-
-
-#define EMTBT_BLOCKS_PER_POOL 1000
-
-typedef struct emtbt_block_pool_ {
-    struct emtbt_block_pool_ *next;
-    emtbt_block blocks[1];
-} emtbt_block_pool;
-
-struct emtbt_table_ {
-    void * (*alloc)(size_t);
-    void * (*realloc)(void *, size_t);
-    void   (*free)(void *);
-    int is_64_bit;
-    int no_blocks;
-    int no_of_buckets;
-    int max_used_buckets;
-    int min_used_buckets;
-    int used_buckets;
-    int current_size_index;
-    emtbt_block *blocks;
-    emtbt_block ** buckets;
-
-
-    /* Fixed size allocation of blocks */
-    emtbt_block_pool *block_pools;
-    emtbt_block *free_blocks;
-    int blocks_per_pool;
-
-};
-
-
-static emtbt_block null_blk = {0};
-
-/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *\
- * Block table                                                             *
- *                                                                         *
-\*                                                                         */
-
-#if HARD_DEBUG
-static void check_table(emtbt_table *table);
-#endif
-
-static emtbt_block *
-block_alloc_new_pool(emtbt_table *tab)
-{
-    size_t size;
-    emtbt_block_pool *poolp;
-
-    size = sizeof(emtbt_block_pool) - sizeof(emtbt_block);
-    size += tab->blocks_per_pool*sizeof(emtbt_block);
-
-    poolp = (*tab->alloc)(size);
-
-    if (poolp) {
-	int i;
-	emtbt_block *blks;
-
-	poolp->next = tab->block_pools;
-	tab->block_pools = poolp;
-
-	blks = (emtbt_block *) poolp->blocks;
-
-	for (i = 1; i < tab->blocks_per_pool - 1; i++)
-	    blks[i].next = &blks[i + 1];
-	blks[tab->blocks_per_pool - 1].next = NULL;
-	tab->free_blocks = &blks[1];
-
-	return &blks[0];
-    }
-    return NULL;
-}
-
-static INLINE emtbt_block *
-block_alloc(emtbt_table *tab)
-{
-    emtbt_block *res;
-#if HARD_DEBUG
-    check_table(tab);
-#endif
-
-    if (tab->free_blocks) {
-	res = tab->free_blocks;
-	tab->free_blocks = tab->free_blocks->next;
-    }
-    else {
-	res = block_alloc_new_pool(tab);
-    }
-
-#ifdef DEBUG
-    res->next = ((emtbt_block *) 0xfffffff0);
-    res->prev = ((emtbt_block *) 0xfffffff0);
-    res->bucket = ((emtbt_block **) 0xfffffff0);
-#endif
-
-#if HARD_DEBUG
-    check_table(tab);
-#endif
-
-    return res;
-}
-
-static INLINE void
-block_free(emtbt_table *tab, emtbt_block *bp)
-{
-
-#if HARD_DEBUG
-    check_table(tab);
-#endif
-
-    bp->next = tab->free_blocks;
-    tab->free_blocks = bp;
-
-#if HARD_DEBUG
-    check_table(tab);
-#endif
-
-
-}
-
-#define PRIME0 ((usgnd_int_32) 268438039)
-#define PRIME1 ((usgnd_int_32) 268440479)
-#define PRIME2 ((usgnd_int_32) 268439161)
-#define PRIME3 ((usgnd_int_32) 268437017)
-
-#define MK_HASH(H, P, IS64)						\
-do {									\
-    (H) = (P) & 0xff;							\
-    (H) *= PRIME0;							\
-    (H) += ((P) >> 8) & 0xff;						\
-    (H) *= PRIME1;							\
-    (H) += ((P) >> 16) & 0xff;						\
-    (H) *= PRIME2;							\
-    (H) += ((P) >> 24) & 0xff;						\
-    (H) *= PRIME3;							\
-    if ((IS64)) {							\
-	(H) += ((P) >> 32) & 0xff;					\
-	(H) *= PRIME0;							\
-	(H) += ((P) >> 40) & 0xff;					\
-	(H) *= PRIME1;							\
-	(H) += ((P) >> 48) & 0xff;					\
-	(H) *= PRIME2;							\
-	(H) += ((P) >> 56) & 0xff;					\
-	(H) *= PRIME3;							\
-    }									\
-} while (0)
-
-static const int table_sizes[] = {
-    3203,
-    4813,
-    6421,
-    9643,
-    12853,
-    19289,
-    25717,
-    51437,
-    102877,
-    205759,
-    411527,
-    823117,
-    1646237,
-    3292489,
-    6584983,
-    13169977,
-    26339969,
-    52679969
-};
-
-#if HARD_DEBUG
-
-static void
-check_table(emtbt_table *table)
-{
-    int no_blocks;
-    emtbt_block *block, *prev_block;
-
-    no_blocks = 0;
-    block = table->blocks;
-    ASSERT(!block || !block->prev);
-    prev_block = NULL;
-    while (block) {
-	usgnd_int_32 hash;
-	MK_HASH(hash, block->pointer, table->is_64_bit);
-	ASSERT(hash == block->hash);
-	ASSERT(block->bucket - table->buckets
-	       == hash % table->no_of_buckets);
-	ASSERT(!prev_block || prev_block == block->prev);
-	prev_block = block;
-	block = block->next;
-	no_blocks++;
-	ASSERT(table->no_blocks >= no_blocks);
-    }
-
-    ASSERT(table->no_blocks == no_blocks);
-
-#if REALLY_HARD_DEBUG
-    {
-	int i;
-	for (i = 0; i < table->no_of_buckets; i++) {
-	    int bucket_end_found;
-	    emtbt_block **bucket;
-	    if (!table->buckets[i])
-		continue;
-	    bucket_end_found = 0;
-	    bucket = &table->buckets[i];
-	    for (block = table->blocks; block; block = block->next) {
-		if (block->bucket == bucket) {
-		    if (!block->prev || block->prev->bucket != bucket)
-			ASSERT(*bucket == block);
-		    if (!block->next || block->next->bucket != bucket)
-			bucket_end_found++;
-		}
-	    }
-	    ASSERT(bucket_end_found);
-	}
-    }
-#endif
-
-}
-
-#endif
-
-static INLINE void
-link_block(emtbt_table *table, emtbt_block **bucket, emtbt_block *block)
-{
-    ASSERT(bucket);
-
-    block->bucket = bucket;
-    if (*bucket) {
-	block->next = *bucket;
-	block->prev = (*bucket)->prev;
-	if (block->prev)
-	    block->prev->next = block;
-	else
-	    table->blocks = block;
-	block->next->prev = block;
-    }
-    else {
-	block->next = table->blocks;
-	block->prev = NULL;
-	if (table->blocks)
-	    table->blocks->prev = block;
-	table->blocks = block;
-	table->used_buckets++;
-
-    }
-    *bucket = block;
-    table->no_blocks++;
-
-#if HARD_DEBUG
-    check_table(table);
-#endif
-
-}
-
-static int
-resize_table(emtbt_table *table, int new_no_of_buckets)
-{
-#ifdef DEBUG
-    int org_no_blocks;
-#endif
-    int i;
-    emtbt_block *block;
-    emtbt_block **buckets;
-
-    if (new_no_of_buckets < table->no_of_buckets) {
-	/* shrink never fails */
-	buckets = (emtbt_block **) (*table->realloc)(table->buckets,
-						     (sizeof(emtbt_block *)
-						      * new_no_of_buckets));
-	if (!buckets)
-	    return 1;
-    }
-    else if (new_no_of_buckets > table->no_of_buckets) {
-	(*table->free)((void *) table->buckets);
-	buckets = (emtbt_block **) (*table->alloc)((sizeof(emtbt_block *)
-						    * new_no_of_buckets));
-	if (!buckets)
-	    return 0;
-    }
-    else
-	return 1;
-
-    table->buckets = buckets;
-    table->no_of_buckets = new_no_of_buckets;
-    table->max_used_buckets = (4*new_no_of_buckets)/5;
-    table->min_used_buckets = new_no_of_buckets/5;
-    table->used_buckets = 0;
-
-#ifdef DEBUG
-    org_no_blocks = table->no_blocks;
-#endif
-
-    table->no_blocks = 0;
-    
-
-    for (i = 0; i < new_no_of_buckets; i++)
-	buckets[i] = NULL;
-
-    block = table->blocks;
-    table->blocks = NULL;
-
-    while (block) {
-	emtbt_block *next_block = block->next;
-	link_block(table,&table->buckets[block->hash%new_no_of_buckets],block);
-	block = next_block;
-    }
-
-    ASSERT(org_no_blocks == table->no_blocks);
-
-    return 1;
-}
-
-static INLINE int
-grow_table(emtbt_table *table)
-{
-    if (table->current_size_index < sizeof(table_sizes)/sizeof(int)) {
-	int new_size;
-	table->current_size_index++;
-	new_size = table_sizes[table->current_size_index];
-	ASSERT(new_size > 0);
-	return resize_table(table, new_size);
-    }
-    return 1;
-}
-
-static INLINE void
-shrink_table(emtbt_table *table)
-{
-    if (table->current_size_index > 0) {
-	int new_size;
-	table->current_size_index--;
-	new_size = table_sizes[table->current_size_index];
-	ASSERT(new_size > 0);
-	(void) resize_table(table, new_size);
-    }
-}
-
-static INLINE emtbt_block *
-peek_block(emtbt_table *table, usgnd_int_max ptr)
-{
-    emtbt_block **bucket;
-    emtbt_block *block;
-    usgnd_int_32 hash;
-
-    MK_HASH(hash, ptr, table->is_64_bit);
-
-    bucket = &table->buckets[hash % table->no_of_buckets];
-    block = *bucket;
-    if (!block)
-	return NULL;
-
-    while (block->bucket == bucket) {
-	ASSERT(block);
-	if (block->pointer == ptr)
-	    return block;
-	if (!block->next)
-	    break;
-	block = block->next;
-    }
-    return NULL;
-}
-
-static INLINE int
-insert_block(emtbt_table *table, emtbt_block *block)
-{
-    emtbt_block **bucket;
-    emtbt_block *tmp_block;
-    usgnd_int_32 hash;
-    usgnd_int_max p;
-
-#if HARD_DEBUG
-    check_table(table);
-#endif
-
-    if (table->used_buckets >= table->max_used_buckets) {
-	if(!grow_table(table))
-	    return -1;
-    }
-
-    p = block->pointer;
-
-    MK_HASH(hash, p, table->is_64_bit);
-    block->hash = hash;
-
-    bucket = &table->buckets[hash % table->no_of_buckets];
-    tmp_block = *bucket;
-    if (tmp_block) {
-	while (tmp_block->bucket == bucket) {
-	    if (tmp_block->pointer == p)
-		return 0;
-	    if (!tmp_block->next)
-		break;
-	    tmp_block = tmp_block->next;
-	}
-    }
-
-    link_block(table, bucket, block);
-
-    ASSERT(block == peek_block(table, p));
-
-
-    return 1;
-}
-
-static INLINE void
-delete_block(emtbt_table *table, emtbt_block *block)
-{
-    emtbt_block **bucket;
-
-    if (!block)
-	return;
-
-#if HARD_DEBUG
-    check_table(table);
-#endif
-
-    bucket = block->bucket;
-    ASSERT(bucket);
-
-    if (block->prev)
-	block->prev->next = block->next;
-    else
-	table->blocks = block->next;
-
-    if (block->next)
-	block->next->prev = block->prev;
-
-    if (block == *bucket) {
-	ASSERT(!block->prev || block->prev->bucket != bucket);
-	if (block->next && block->next->bucket == bucket)
-	    *bucket = block->next;
-	else {
-	    ASSERT(table->used_buckets > 0);
-	    *bucket = NULL;
-	    table->used_buckets--;
-	}
-    }
-#ifdef DEBUG
-
-    block->next = ((emtbt_block *) 0xfffffff0);
-    block->prev = ((emtbt_block *) 0xfffffff0);
-    block->bucket = ((emtbt_block **) 0xfffffff0);
-#endif
-
-    ASSERT(table->no_blocks > 0);
-    table->no_blocks--;
-
-    if (table->used_buckets < table->min_used_buckets)
-	shrink_table(table);
-
-#if HARD_DEBUG
-    check_table(table);
-#endif
-
-}
-
-static INLINE emtbt_block *
-fetch_block(emtbt_table *table, usgnd_int_max ptr)
-{
-    emtbt_block *block;
-
-    block = peek_block(table, ptr);
-    delete_block(table, block);
-    return block;
-}
-
-
-const char *emtbt_error_string(int error)
-{
-    switch (error) {
-    case EMTBT_ALLOC_XBLK_ERROR:
-	return "Allocation to an already existing block";
-    case EMTBT_REALLOC_NOBLK_ERROR:
-	return "Reallocation of non-existing block";
-    case EMTBT_REALLOC_XBLK_ERROR:
-	return "Reallocation to an already existing block";
-    case EMTBT_REALLOC_BLK_TYPE_MISMATCH:
-	return "Block types mismatch when reallocating";
-    case EMTBT_FREE_NOBLK_ERROR:
-	return "Deallocation of non-existing block";
-    case EMTBT_FREE_BLK_TYPE_MISMATCH:
-	return "Block types mismatch when deallocating";
-    case EMTBT_INTERNAL_ERROR:
-	return "Block table internal error";
-    default:
-	return NULL;
-    }
-
-
-}
-
-
-emtbt_table *
-emtbt_new_table(int is_64_bit,
-		void * (*alloc)(size_t),
-		void * (*realloc)(void *, size_t),
-		void   (*free)(void *))
-{
-    emtbt_table *tab = (*alloc)(sizeof(emtbt_table));
-    if (tab) {
-	tab->alloc = alloc;
-	tab->realloc = realloc;
-	tab->free = free;
-	tab->is_64_bit = is_64_bit;
-	tab->no_blocks = 0;
-	tab->no_of_buckets = 0;
-	tab->max_used_buckets = 0;
-	tab->min_used_buckets = 0;
-	tab->used_buckets = 0;
-	tab->current_size_index = 0;
-	tab->blocks = NULL;
-	tab->buckets = NULL;
-
-	tab->block_pools = NULL;
-	tab->free_blocks = NULL;
-	tab->blocks_per_pool = EMTBT_BLOCKS_PER_POOL;
-
-    }
-    return tab;
-}
-
-void
-emtbt_destroy_table(emtbt_table *tab)
-{
-    void (*freep)(void *);
-    emtbt_block_pool *poolp1, *poolp2;
-
-    freep = tab->free;
-
-    /* Free block pools */
-    poolp1 = tab->block_pools;
-    while (poolp1) {
-	poolp2 = poolp1;
-	poolp1 = poolp1->next;
-	(*freep)((void *) poolp2);
-    }
-
-    if (tab->buckets)
-	(*freep)((void *) tab->buckets);
-
-    (*freep)((void *) tab);
-}
-
-
-#define CP_BLK(TO, FROM)						\
-do {									\
-    (TO)->time.secs	= (FROM)->time.secs;				\
-    (TO)->time.usecs	= (FROM)->time.usecs;				\
-    (TO)->type		= (FROM)->type;					\
-    (TO)->pointer	= (FROM)->pointer;				\
-    (TO)->size		= (FROM)->size;					\
-} while (0)
-
-int
-emtbt_alloc_op(emtbt_table *tab, emtp_operation *op)
-{
-    int res;
-    emtbt_block *blk;
-
-    blk = block_alloc(tab);
-    if (!blk)
-	return ENOMEM;
-	
-    blk->time.secs	= op->time.secs;
-    blk->time.usecs	= op->time.usecs;
-    blk->type		= op->u.block.type;
-    blk->pointer	= op->u.block.new_ptr;
-    blk->size		= op->u.block.new_size;
-
-    res = insert_block(tab, blk);
-    if (res < 0)
-	return ENOMEM;
-    else if (res == 0)
-	return EMTBT_ALLOC_XBLK_ERROR;
-    return 0;
-}
-
-int
-emtbt_realloc_op(emtbt_table *tab, emtp_operation *op, emtbt_block *old_blk)
-{
-    int res;
-    emtbt_block *blk;
-
-    if (!op->u.block.new_size) {
-	/* freed block */
-
-	blk = fetch_block(tab, op->u.block.prev_ptr);
-	if (!blk)
-	    return EMTBT_REALLOC_NOBLK_ERROR;
-
-	CP_BLK(old_blk, blk);
-	block_free(tab, blk);
-    }
-    else {
-
-	if (!op->u.block.new_ptr) {
-	    /* failed operation */
-	    if (!op->u.block.prev_ptr)
-		CP_BLK(old_blk, &null_blk);
-	    else {
-		blk = peek_block(tab, op->u.block.prev_ptr);
-		if (!blk)
-		    return EMTBT_REALLOC_NOBLK_ERROR;
-		CP_BLK(old_blk, blk);
-#if 0
-		if (blk->type != op->u.block.type)
-		    return EMTBT_REALLOC_BLK_TYPE_MISMATCH;
-#endif
-	    }
-	}
-	else if (!op->u.block.prev_ptr) {
-	    /* new block */
-
-	    CP_BLK(old_blk, &null_blk);
-	    blk = block_alloc(tab);
-	    if (!blk)
-		return ENOMEM;
-	    blk->type		= op->u.block.type;
-	    blk->pointer	= op->u.block.new_ptr;
-	    blk->time.secs	= op->time.secs;
-	    blk->time.usecs	= op->time.usecs;
-	    blk->size		= op->u.block.new_size;
-
-	    res = insert_block(tab, blk);
-	    if (res < 0)
-		return ENOMEM;
-	    else if (res == 0)
-		return EMTBT_REALLOC_XBLK_ERROR;
-	}
-	else if (op->u.block.new_ptr == op->u.block.prev_ptr) {
-	    /* resized block */
-	    blk = peek_block(tab, op->u.block.prev_ptr);
-	    if (!blk)
-		return EMTBT_REALLOC_NOBLK_ERROR;
-	    CP_BLK(old_blk, blk);
-	    blk->time.secs	= op->time.secs;
-	    blk->time.usecs	= op->time.usecs;
-	    blk->size		= op->u.block.new_size;
-#if 0
-	    if (blk->type != op->u.block.type)
-		return EMTBT_REALLOC_BLK_TYPE_MISMATCH;
-#endif
-	}
-	else {
-	    /* moved block */
-	    blk = fetch_block(tab, op->u.block.prev_ptr);
-	    if (!blk)
-		return EMTBT_REALLOC_NOBLK_ERROR;
-	    CP_BLK(old_blk, blk);
-	    blk->time.secs	= op->time.secs;
-	    blk->time.usecs	= op->time.usecs;
-	    blk->pointer 	= op->u.block.new_ptr;
-	    blk->size		= op->u.block.new_size;
-	    res = insert_block(tab, blk);
-	    if (res < 0)
-		return ENOMEM;
-	    else if (res == 0)
-		return EMTBT_REALLOC_XBLK_ERROR;
-#if 0
-	    if (blk->type != op->u.block.type)
-		return EMTBT_REALLOC_BLK_TYPE_MISMATCH;
-#endif
-	}
-    }   
-    return 0;
-
-}
-
-
-int
-emtbt_free_op(emtbt_table *tab, emtp_operation *op, emtbt_block *old_blk)
-{
-    emtbt_block *blk;
-
-    if (!op->u.block.prev_ptr)
-	CP_BLK(old_blk, &null_blk);
-    else {
-
-	blk = fetch_block(tab, op->u.block.prev_ptr);
-	if (!blk)
-	    return EMTBT_FREE_NOBLK_ERROR;
-
-	CP_BLK(old_blk, blk);
-	block_free(tab, blk);
-#if 0
-	if (blk->type != op->u.block.type)
-	    return EMTBT_FREE_BLK_TYPE_MISMATCH;
-#endif
-    }
-    return 0;
-}
diff --git a/lib/tools/c_src/erl_memory_trace_block_table.h b/lib/tools/c_src/erl_memory_trace_block_table.h
deleted file mode 100644
index ead3afc8fb..0000000000
--- a/lib/tools/c_src/erl_memory_trace_block_table.h
+++ /dev/null
@@ -1,74 +0,0 @@
-/* ``Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * 
- * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
- * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
- * AB. All Rights Reserved.''
- * 
- *     $Id$
- */
-
-
-/*
- * Description:	
- *
- * Author: 	Rickard Green
- */
-
-#ifndef ERL_MEMORY_TRACE_BLOCK_TABLE_H__
-#define ERL_MEMORY_TRACE_BLOCK_TABLE_H__
-
-#include <stdlib.h>
-#include "erl_fixed_size_int_types.h"
-#include "erl_memory_trace_parser.h"
-
-
-#define EMTBT_ALLOC_XBLK_ERROR		(EMTP_MIN_ERROR - 1)
-#define EMTBT_REALLOC_NOBLK_ERROR	(EMTP_MIN_ERROR - 2)
-#define EMTBT_REALLOC_XBLK_ERROR	(EMTP_MIN_ERROR - 3)
-#define EMTBT_REALLOC_BLK_TYPE_MISMATCH	(EMTP_MIN_ERROR - 4)
-#define EMTBT_FREE_NOBLK_ERROR		(EMTP_MIN_ERROR - 5)
-#define EMTBT_FREE_BLK_TYPE_MISMATCH	(EMTP_MIN_ERROR - 6)
-#define EMTBT_INTERNAL_ERROR		(EMTP_MIN_ERROR - 7)
-
-#define EMTBT_MIN_ERROR			EMTBT_INTERNAL_ERROR
-
-
-typedef struct emtbt_block_ {
-
-    struct emtbt_block_ *	next;
-    struct emtbt_block_ *	prev;
-    usgnd_int_32		hash;
-    struct emtbt_block_ **	bucket;
-
-    struct {
-	usgnd_int_32		secs;
-	usgnd_int_32		usecs;
-    } time;
-    usgnd_int_16		type;
-    usgnd_int_max		pointer;
-    usgnd_int_max		size;
-} emtbt_block;
-
-typedef struct emtbt_table_ emtbt_table;
-
-const char *emtbt_error_string(int);
-emtbt_table *emtbt_new_table(int,
-			     void * (*)(size_t),
-			     void * (*)(void *, size_t),
-			     void   (*)(void *));
-void emtbt_destroy_table(emtbt_table *);
-int emtbt_alloc_op(emtbt_table *tab, emtp_operation *op);
-int emtbt_realloc_op(emtbt_table *, emtp_operation *, emtbt_block *);
-int emtbt_free_op(emtbt_table *, emtp_operation *, emtbt_block *);
-
-#endif
diff --git a/lib/tools/test/Makefile b/lib/tools/test/Makefile
index 350b936978..c5d0156c2e 100644
--- a/lib/tools/test/Makefile
+++ b/lib/tools/test/Makefile
@@ -24,7 +24,6 @@ MODULES =  \
 	cover_SUITE \
 	eprof_SUITE \
 	emacs_SUITE \
-	emem_SUITE \
 	fprof_SUITE \
 	cprof_SUITE \
 	instrument_SUITE \
diff --git a/lib/tools/test/emem_SUITE.erl b/lib/tools/test/emem_SUITE.erl
deleted file mode 100644
index 968b360883..0000000000
--- a/lib/tools/test/emem_SUITE.erl
+++ /dev/null
@@ -1,654 +0,0 @@
-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2005-2021. All Rights Reserved.
-%%
-%% Licensed under the Apache License, Version 2.0 (the "License");
-%% you may not use this file except in compliance with the License.
-%% You may obtain a copy of the License at
-%%
-%%     http://www.apache.org/licenses/LICENSE-2.0
-%%
-%% Unless required by applicable law or agreed to in writing, software
-%% distributed under the License is distributed on an "AS IS" BASIS,
-%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-%% See the License for the specific language governing permissions and
-%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
--module(emem_SUITE).
-
--export([all/0, suite/0,
-	 init_per_testcase/2, end_per_testcase/2,
-         init_per_suite/1, end_per_suite/1,
-	 receive_and_save_trace/2, send_trace/2]).
-
--export([live_node/1,
-	 'sparc_sunos5.8_32b_emt2.0'/1,
-	 'pc_win2000_32b_emt2.0'/1,
-	 'pc.smp_linux2.2.19pre17_32b_emt2.0'/1,
-	 'powerpc_darwin7.7.0_32b_emt2.0'/1,
-	 'alpha_osf1v5.1_64b_emt2.0'/1,
-	 'sparc_sunos5.8_64b_emt2.0'/1,
-	 'sparc_sunos5.8_32b_emt1.0'/1,
-	 'pc_win2000_32b_emt1.0'/1,
-	 'powerpc_darwin7.7.0_32b_emt1.0'/1,
-	 'alpha_osf1v5.1_64b_emt1.0'/1,
-	 'sparc_sunos5.8_64b_emt1.0'/1]).
-
--include_lib("kernel/include/file.hrl").
--include_lib("common_test/include/ct.hrl").
-
--define(EMEM_64_32_COMMENT,
-	"64 bit trace; this build of emem can only handle 32 bit traces").
-
--record(emem_res, {nodename,
-		   hostname,
-		   pid,
-		   start_time,
-		   trace_version,
-		   max_word_size,
-		   word_size,
-		   last_values,
-		   maximum,
-		   exit_code}).
-
-%%
-%% Exported suite functions
-%%
-
-suite() ->
-    [{ct_hooks,[ts_install_cth]},
-     {timetrap,{minutes,5}}].
-
-all() -> 
-    case test_server:is_debug() of
-        true -> {skip, "Not run when debug compiled"};
-        false -> test_cases()
-    end.
-
-
-test_cases() -> 
-    [live_node, 'sparc_sunos5.8_32b_emt2.0',
-     'pc_win2000_32b_emt2.0',
-     'pc.smp_linux2.2.19pre17_32b_emt2.0',
-     'powerpc_darwin7.7.0_32b_emt2.0',
-     'alpha_osf1v5.1_64b_emt2.0',
-     'sparc_sunos5.8_64b_emt2.0',
-     'sparc_sunos5.8_32b_emt1.0', 'pc_win2000_32b_emt1.0',
-     'powerpc_darwin7.7.0_32b_emt1.0',
-     'alpha_osf1v5.1_64b_emt1.0',
-     'sparc_sunos5.8_64b_emt1.0'].
-
-init_per_testcase(Case, Config) when is_list(Config) ->
-    case maybe_skip(Config) of
-	{skip, _}=Skip ->
-            Skip;
-	ok ->
-	    %% Until emem is completely stable we run these tests in a working
-	    %% directory with an ignore_core_files file which will make the
-	    %% search for core files ignore cores generated by this suite.
-	    ignore_cores:setup(?MODULE, Case, [{testcase, Case}|Config])
-    end.
-
-end_per_testcase(_Case, Config) when is_list(Config) ->
-    ignore_cores:restore(Config),
-    ok.
-
-maybe_skip(Config) ->
-    DataDir = proplists:get_value(data_dir, Config),
-    case filelib:is_dir(DataDir) of
-	false ->
-	    {skip, "No data directory"};
-	true ->
-	    case proplists:get_value(emem, Config) of
-		undefined ->
-		    {skip, "emem not found"};
-		_ ->
-		    ok
-	    end
-    end.
-
-init_per_suite(Config) when is_list(Config) ->
-    BinDir = filename:join([code:lib_dir(tools), "bin"]),
-    Target = erlang:system_info(system_architecture),
-    Res = (catch begin 
-		     case check_dir(filename:join([BinDir, Target])) of
-			 not_found -> ok;
-			 TDir ->
-			     check_emem(TDir, debug),
-			     check_emem(TDir, opt)
-		     end,
-		     check_emem(BinDir, opt),
-		     ""
-		 end),
-    Res ++ ignore_cores:init(Config).
-
-end_per_suite(Config) when is_list(Config) ->
-    Config1 = lists:keydelete(emem, 1, Config),
-    Config2 = lists:keydelete(emem_comment, 1, Config1),
-    ignore_cores:fini(Config2).
-
-%%
-%%
-%% Test cases
-%%
-%%
-
-live_node(Config) when is_list(Config) ->
-    {ok, EmuFlag, Port} = start_emem(Config),
-    Nodename = mk_nodename(Config),
-    {ok, Node} = start_node(Nodename, EmuFlag),
-    NP = spawn(Node,
-		     fun () ->
-			     receive go -> ok end,
-			     I = spawn(fun () -> ignorer end),
-			     GC = fun () ->
-					  GCP = fun (P) ->
-							garbage_collect(P)
-						end,
-					  lists:foreach(GCP, processes())
-				  end,
-			     Seq = fun () -> I ! lists:seq(1, 1000000) end,
-			     spawn_link(Seq),
-			     B1 = <<0:10000000>>,
-			     spawn_link(Seq),
-			     B2 = <<0:10000000>>,
-			     spawn_link(Seq),
-			     B3 = <<0:10000000>>,
-			     I ! {B1, B2, B3},
-			     GC(),
-			     GC(),
-			     GC()
-		     end),
-    MRef = erlang:monitor(process, NP),
-    NP ! go,
-    receive
-	      {'DOWN', MRef, process, NP, Reason} ->
-		  spawn(Node, fun () -> halt(17) end),
-		  normal = Reason
-	  end,
-    Res = get_emem_result(Port),
-    {ok, Hostname} = inet:gethostname(),
-    ShortHostname = short_hostname(Hostname),
-    {true, _} = has_prefix(Nodename, Res#emem_res.nodename),
-    ShortHostname = short_hostname(Res#emem_res.hostname),
-    Bits = case erlang:system_info(wordsize) of
-		     4 -> "32 bits";
-		     8 -> "64 bits"
-		 end,
-    Bits = Res#emem_res.word_size,
-    "17" = Res#emem_res.exit_code,
-    emem_comment(Config).
-
-'sparc_sunos5.8_32b_emt2.0'(Config) when is_list(Config) ->
-    Res = run_emem_on_casefile(Config),
-    "test_server" = Res#emem_res.nodename,
-    "gorbag" = Res#emem_res.hostname,
-    "17074" = Res#emem_res.pid,
-    "2005-01-14 17:28:37.881980" = Res#emem_res.start_time,
-    "2.0" = Res#emem_res.trace_version,
-    "32 bits" = Res#emem_res.word_size,
-    ["15", "2665739", "8992", "548986", "16131", "539994",
-     "4334192", "1", "99", "15", "98",
-     "0", "0", "49", "0", "49"] = Res#emem_res.last_values,
-    ["5972061", "9662", "7987824", "5",
-     "2375680", "3"] = Res#emem_res.maximum,
-    "0" = Res#emem_res.exit_code,
-    emem_comment(Config).
-
-'pc_win2000_32b_emt2.0'(Config) when is_list(Config) ->
-    Res = run_emem_on_casefile(Config),
-    "test_server" = Res#emem_res.nodename,
-    "E-788FCF5191B54" = Res#emem_res.hostname,
-    "504" = Res#emem_res.pid,
-    "2005-01-24 17:27:28.224000" = Res#emem_res.start_time,
-    "2.0" = Res#emem_res.trace_version,
-    "32 bits" = Res#emem_res.word_size,
-    ["11", "2932575", "8615", "641087", "68924", "632472"]
-	= Res#emem_res.last_values, 
-    ["5434206", "9285"] = Res#emem_res.maximum,
-    "0" = Res#emem_res.exit_code,
-    emem_comment(Config).
-
-'pc.smp_linux2.2.19pre17_32b_emt2.0'(Config) when is_list(Config) ->
-    Res = run_emem_on_casefile(Config),
-    "test_server" = Res#emem_res.nodename,
-    "four-roses" = Res#emem_res.hostname,
-    "20689" = Res#emem_res.pid,
-    "2005-01-20 13:11:26.143077" = Res#emem_res.start_time,
-    "2.0" = Res#emem_res.trace_version,
-    "32 bits" = Res#emem_res.word_size,
-    ["49", "2901817", "9011", "521610", "10875", "512599",
-     "5392096", "2", "120", "10", "118",
-     "0", "0", "59", "0", "59"] = Res#emem_res.last_values,
-    ["6182918", "9681",
-     "9062112", "6",
-     "2322432", "3"] = Res#emem_res.maximum,
-    "0" = Res#emem_res.exit_code,
-    emem_comment(Config).
-
-
-'powerpc_darwin7.7.0_32b_emt2.0'(Config) when is_list(Config) ->
-    Res = run_emem_on_casefile(Config),
-    "test_server" = Res#emem_res.nodename,
-    "grima" = Res#emem_res.hostname,
-    "13021" = Res#emem_res.pid,
-    "2005-01-20 15:08:17.568668" = Res#emem_res.start_time,
-    "2.0" = Res#emem_res.trace_version,
-    "32 bits" = Res#emem_res.word_size,
-    ["9", "2784323", "8641", "531105", "15893", "522464"]
-	= Res#emem_res.last_values,
-    ["6150376", "9311"] = Res#emem_res.maximum,
-    "0" = Res#emem_res.exit_code,
-    emem_comment(Config).
-
-'alpha_osf1v5.1_64b_emt2.0'(Config) when is_list(Config) ->
-    Res = run_emem_on_casefile(Config),
-    "test_server" = Res#emem_res.nodename,
-    "thorin" = Res#emem_res.hostname,
-    "224630" = Res#emem_res.pid,
-    "2005-01-20 22:38:01.299632" = Res#emem_res.start_time,
-    "2.0" = Res#emem_res.trace_version,
-    "64 bits" = Res#emem_res.word_size,
-    case Res#emem_res.max_word_size of
-        "32 bits" ->
-            emem_comment(Config, ?EMEM_64_32_COMMENT);
-        "64 bits" ->
-            ["22",
-             "6591992", "8625", "516785", "14805", "508160",
-             "11429184", "5", "127", "254", "122",
-             "0", "0", "61", "0", "61"] = Res#emem_res.last_values,
-            ["7041775", "9295",
-             "11593024", "7",
-             "2097152", "3"] = Res#emem_res.maximum,
-            "0" = Res#emem_res.exit_code,
-            emem_comment(Config)
-    end.
-
-'sparc_sunos5.8_64b_emt2.0'(Config) when is_list(Config) ->
-    Res = run_emem_on_casefile(Config),
-    "test_server" = Res#emem_res.nodename,
-    "gorbag" = Res#emem_res.hostname,
-    "10907" = Res#emem_res.pid,
-    "2005-01-20 13:48:34.677068" = Res#emem_res.start_time,
-    "2.0" = Res#emem_res.trace_version,
-    "64 bits" = Res#emem_res.word_size,
-    case Res#emem_res.max_word_size of
-        "32 bits" ->
-            emem_comment(Config, ?EMEM_64_32_COMMENT);
-        "64 bits" ->
-            ["16",
-             "5032887", "8657", "530635", "14316", "521978",
-             "8627140", "5", "139", "19", "134",
-             "0", "0", "67", "0", "67"] = Res#emem_res.last_values,
-            ["11695070", "9324",
-             "16360388", "10",
-             "4136960", "3"] = Res#emem_res.maximum,
-            "0" = Res#emem_res.exit_code,
-            emem_comment(Config)
-    end.
-
-'sparc_sunos5.8_32b_emt1.0'(Config) when is_list(Config) ->
-    Res = run_emem_on_casefile(Config),
-    "" = Res#emem_res.nodename,
-    "" = Res#emem_res.hostname,
-    "" = Res#emem_res.pid,
-    "" = Res#emem_res.start_time,
-    "1.0" = Res#emem_res.trace_version,
-    "32 bits" = Res#emem_res.word_size,
-    ["11", "2558261", "8643", "560610", "15325", "551967"]
-	= Res#emem_res.last_values,
-    ["2791121", "9317"] = Res#emem_res.maximum,
-    "0" = Res#emem_res.exit_code,
-    emem_comment(Config).
-
-'pc_win2000_32b_emt1.0'(Config) when is_list(Config) ->
-    Res = run_emem_on_casefile(Config),
-    "" = Res#emem_res.nodename,
-    "" = Res#emem_res.hostname,
-    "" = Res#emem_res.pid,
-    "" = Res#emem_res.start_time,
-    "1.0" = Res#emem_res.trace_version,
-    "32 bits" = Res#emem_res.word_size,
-    ["6", "2965248", "8614", "640897", "68903", "632283"]
-	= Res#emem_res.last_values,
-    ["3147090", "9283"] = Res#emem_res.maximum,
-    "0" = Res#emem_res.exit_code,
-    emem_comment(Config).
-
-
-'powerpc_darwin7.7.0_32b_emt1.0'(Config) when is_list(Config) ->
-    Res = run_emem_on_casefile(Config),
-    "" = Res#emem_res.nodename,
-    "" = Res#emem_res.hostname,
-    "" = Res#emem_res.pid,
-    "" = Res#emem_res.start_time,
-    "1.0" = Res#emem_res.trace_version,
-    "32 bits" = Res#emem_res.word_size,
-    ["8", "2852991", "8608", "529662", "15875", "521054"]
-	= Res#emem_res.last_values,
-    ["3173335", "9278"] = Res#emem_res.maximum,
-    "0" = Res#emem_res.exit_code,
-    emem_comment(Config).
-
-'alpha_osf1v5.1_64b_emt1.0'(Config) when is_list(Config) ->
-    Res = run_emem_on_casefile(Config),
-    "" = Res#emem_res.nodename,
-    "" = Res#emem_res.hostname,
-    "" = Res#emem_res.pid,
-    "" = Res#emem_res.start_time,
-    "1.0" = Res#emem_res.trace_version,
-    "64 bits" = Res#emem_res.word_size,
-    case Res#emem_res.max_word_size of
-        "32 bits" ->
-            emem_comment(Config, ?EMEM_64_32_COMMENT);
-        "64 bits" ->
-            ["22",
-             "6820094", "8612", "515518", "14812", "506906"]
-            = Res#emem_res.last_values,
-            ["7292413", "9282"] = Res#emem_res.maximum,
-            "0" = Res#emem_res.exit_code,
-            emem_comment(Config)
-    end.
-
-'sparc_sunos5.8_64b_emt1.0'(Config) when is_list(Config) ->
-    Res = run_emem_on_casefile(Config),
-    "" = Res#emem_res.nodename,
-    "" = Res#emem_res.hostname,
-    "" = Res#emem_res.pid,
-    "" = Res#emem_res.start_time,
-    "1.0" = Res#emem_res.trace_version,
-    "64 bits" = Res#emem_res.word_size,
-    case Res#emem_res.max_word_size of
-        "32 bits" ->
-            emem_comment(Config, ?EMEM_64_32_COMMENT);
-        "64 bits" ->
-            ["15",
-             "4965746", "8234", "543940", "14443", "535706"]
-            = Res#emem_res.last_values,
-            ["11697645", "8908"] = Res#emem_res.maximum,
-            "0" = Res#emem_res.exit_code,
-            emem_comment(Config)
-    end.
-
-%%
-%%
-%% Auxiliary functions
-%%
-%%
-
-receive_and_save_trace(PortNumber, FileName) when is_integer(PortNumber),
-						  is_list(FileName) ->
-    {ok, F} = file:open(FileName, [write, compressed]),
-    {ok, LS} = gen_tcp:listen(PortNumber, [inet, {reuseaddr,true}, binary]),
-    {ok, S} = gen_tcp:accept(LS),
-    gen_tcp:close(LS),
-    receive_loop(S,F).
-
-receive_loop(Socket, File) ->
-    receive
-        {tcp, Socket, Data} ->
-            ok = file:write(File, Data),
-            receive_loop(Socket, File);
-        {tcp_closed, Socket} ->
-            file:close(File),
-            ok;
-        {tcp_error, Socket, Reason} ->
-            file:close(File),
-            {error, Reason}
-    end.
-
-send_trace({Host, PortNumber}, FileName) when is_list(Host),
-					      is_integer(PortNumber),
-					      is_list(FileName) ->
-    {ok, F} = file:open(FileName, [read, compressed]),
-    {ok, S} = gen_tcp:connect(Host, PortNumber, [inet,{packet, 0}]),
-    send_loop(S, F);
-send_trace(EmuFlag, FileName) when is_list(EmuFlag),
-				   is_list(FileName) ->
-    ["+Mit", IpAddrStr, PortNoStr] = string:tokens(EmuFlag, " :"),
-    send_trace({IpAddrStr, list_to_integer(PortNoStr)}, FileName).
-
-send_loop(Socket, File) ->
-    case file:read(File, 128) of
-        {ok, Data} ->
-            case gen_tcp:send(Socket, Data) of
-                ok -> send_loop(Socket, File);
-                Error ->
-                    gen_tcp:close(Socket),
-                    file:close(File),
-                    Error
-            end;
-        eof ->
-            gen_tcp:close(Socket),
-            file:close(File),
-            ok;
-        Error ->
-            gen_tcp:close(Socket),
-            file:close(File),
-            Error
-    end.
-
-check_emem(Dir, Type) when is_atom(Type) ->
-    ExeSuffix = case os:type() of
-                    {win32, _} -> ".exe";
-                    _ -> ""
-                end,
-    TypeSuffix = case Type of
-                     opt -> "";
-                     _ -> "." ++ atom_to_list(Type)
-                 end,
-    Emem = "emem" ++ TypeSuffix ++ ExeSuffix,
-    case check_file(filename:join([Dir, Emem])) of
-        not_found -> ok;
-        File ->
-            Comment = case Type of
-                          opt -> "";
-                          _ -> "[emem " ++ atom_to_list(Type) ++ " compiled]"
-                      end,
-            throw([{emem, File}, {emem_comment, Comment}])
-    end.
-
-check_dir(DirName) ->
-    case file:read_file_info(DirName) of
-        {ok, #file_info {type = directory, access = A}} when A == read;
-                                                             A == read_write ->
-            DirName;
-        _ ->
-            not_found
-    end.
-
-check_file(FileName) ->
-    case file:read_file_info(FileName) of
-        {ok, #file_info {type = regular, access = A}} when A == read;
-                                                           A == read_write ->
-            FileName;
-        _ ->
-            not_found
-    end.
-
-emem_comment(Config) when is_list(Config) ->
-    emem_comment(Config, "").
-
-emem_comment(Config, ExtraComment)
-  when is_list(Config), is_list(ExtraComment) ->
-    case {proplists:get_value(emem_comment, Config), ExtraComment} of
-        {"", ""} -> ok;
-        {"", XC} -> {comment, XC};
-        {EmemC, ""} -> {comment, EmemC};
-        {EmemC, XC} -> {comment, EmemC ++ " " ++ XC}
-    end.
-
-run_emem_on_casefile(Config) ->
-    CaseName = atom_to_list(proplists:get_value(testcase, Config)),
-    File = filename:join([proplists:get_value(data_dir, Config), CaseName ++ ".gz"]),
-    case check_file(File) of
-        not_found ->
-            ct:fail({error, {filenotfound, File}});
-        _ ->
-            ok
-    end,
-    {ok, EmuFlag, Port} = start_emem(Config),
-    Parent = self(),
-    Ref = make_ref(),
-    spawn_link(fun () ->
-                       SRes = send_trace(EmuFlag, File),
-                       Parent ! {Ref, SRes}
-               end),
-    Res = get_emem_result(Port),
-    receive
-        {Ref, ok} ->
-            ok;
-        {Ref, SendError} ->
-            io:format("Send result: ~p~n", [SendError])
-    end,
-    Res.
-
-get_emem_result(Port) ->
-    {Res, LV} = get_emem_result(Port, {#emem_res{}, []}),
-    Res#emem_res{last_values = string:tokens(LV, " ")}.
-
-get_emem_result(Port, {_EmemRes, _LastValues} = Res) ->
-    case get_emem_line(Port) of
-        eof ->
-            Res;
-        Line ->
-            get_emem_result(Port, parse_emem_line(Line, Res))
-    end.
-
-parse_emem_main_header_footer_line(Line, {ER, LV} = Res) ->
-
-    %% Header
-    case has_prefix("> Nodename:", Line) of
-        {true, NN} ->
-            throw({ER#emem_res{nodename = strip(NN)}, LV});
-        false -> ok
-    end,
-    case has_prefix("> Hostname:", Line) of
-        {true, HN} ->
-            throw({ER#emem_res{hostname = strip(HN)}, LV});
-        false -> ok
-    end,
-    case has_prefix("> Pid:", Line) of
-        {true, P} ->
-            throw({ER#emem_res{pid = strip(P)}, LV});
-        false -> ok
-    end,
-    case has_prefix("> Start time (UTC):", Line) of
-        {true, ST} ->
-            throw({ER#emem_res{start_time = strip(ST)}, LV});
-        false -> ok
-    end,
-    case has_prefix("> Actual trace version:", Line) of
-        {true, TV} ->
-            throw({ER#emem_res{trace_version = strip(TV)}, LV});
-        false -> ok
-    end,
-    case has_prefix("> Maximum trace word size:", Line) of
-        {true, MWS} ->
-            throw({ER#emem_res{max_word_size = strip(MWS)}, LV});
-        false -> ok
-    end,
-    case has_prefix("> Actual trace word size:", Line) of
-        {true, WS} ->
-            throw({ER#emem_res{word_size = strip(WS)}, LV});
-        false -> ok
-    end,
-
-    %% Footer
-    case has_prefix("> Maximum:", Line) of
-        {true, M} ->
-            throw({ER#emem_res{maximum = string:tokens(M," ")}, LV});
-        false -> ok
-    end,
-    case has_prefix("> Emulator exited with code:", Line) of
-        {true, EC} ->
-            throw({ER#emem_res{exit_code = strip(EC)}, LV});
-        false -> ok
-    end,
-    Res.
-
-parse_emem_header_line(_Line, {_ER, _LV} = Res) ->
-    Res.
-
-parse_emem_value_line(Line, {EmemRes, _OldLastValues}) ->
-    {EmemRes, Line}.
-
-parse_emem_line("", Res) ->
-    Res;
-parse_emem_line(Line, Res) ->
-    [Prefix | _] = Line,
-    case Prefix of
-        $> -> catch parse_emem_main_header_footer_line(Line, Res);
-        $| -> catch parse_emem_header_line(Line, Res);
-        _ -> catch parse_emem_value_line(Line, Res)
-    end.
-
-start_emem(Config) when is_list(Config) ->
-    Emem = proplists:get_value(emem, Config),
-    Cd = case ignore_cores:dir(Config) of
-             false -> [];
-             Dir -> [{cd, Dir}]
-         end,
-    case open_port({spawn, Emem ++ " -t -n -o -i 1"},
-                   Cd ++ [{line, 1024}, eof]) of
-        Port when is_port(Port) -> {ok, read_emu_flag(Port), Port};
-        Error -> ct:fail(Error)
-    end.
-
-read_emu_flag(Port) ->
-    Line = case get_emem_line(Port) of
-               eof -> ct:fail(unexpected_end_of_file);
-               L -> L
-           end,
-    case has_prefix("> Emulator command line argument:", Line) of
-        {true, EmuFlag} -> EmuFlag;
-        false -> read_emu_flag(Port)
-    end.
-
-get_emem_line(Port, Acc) ->
-    receive
-        {Port, {data, {eol, Data}}} ->
-            Res = case Acc of
-                      [] -> Data;
-                      _ -> lists:flatten([Acc|Data])
-                  end,
-            io:format("~s", [Res]),
-            Res;
-        {Port, {data, {noeol, Data}}} ->
-            get_emem_line(Port, [Acc|Data]);
-        {Port, eof} ->
-            port_close(Port),
-            eof
-    end.
-
-get_emem_line(Port) ->
-    get_emem_line(Port, []).
-
-short_hostname([]) ->
-    [];
-short_hostname([$.|_]) ->
-    [];
-short_hostname([C|Cs]) ->
-    [C | short_hostname(Cs)].
-
-has_prefix([], List) when is_list(List) ->
-    {true, List};
-has_prefix([P|Xs], [P|Ys]) ->
-    has_prefix(Xs, Ys);
-has_prefix(_, _) ->
-    false.
-
-strip(Str) -> string:strip(Str).
-
-mk_nodename(Config) ->
-    Us = erlang:monotonic_time(),
-    atom_to_list(?MODULE)
-    ++ "-" ++ atom_to_list(proplists:get_value(testcase, Config))
-    ++ integer_to_list(Us).
-
-start_node(Name, Args) ->
-    Pa = filename:dirname(code:which(?MODULE)),
-    test_server:start_node(Name, peer, [{args, Args ++ " -pa " ++ Pa}]).
diff --git a/lib/tools/test/tools.spec.win b/lib/tools/test/tools.spec.win
index b43d542ff1..93d5930472 100644
--- a/lib/tools/test/tools.spec.win
+++ b/lib/tools/test/tools.spec.win
@@ -1,2 +1 @@
 {topcase, {dir, "../tools_test"}}.
-{skip, {emem_SUITE, "Not on windows, yet. FIXME!!!"}}.
-- 
2.31.1

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File 3021-erts-tools-remove-emem-completely.patch of Package erlang (Revision 6ff263ea95f98a067bf8d20b6686eae1)

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