File fpc-3.2.0-glibc-2.34.patch of Package fpc

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File fpc-3.2.0-glibc-2.34.patch of Package fpc (Revision 8ee37f1a28961f9b69e0c8482e8ed02b)

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From a6c82b6642871e1c68f3839e090b055bee4254b0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dan=20Hor=C3=A1k?= <dan@danny.cz>
Date: Tue, 21 Sep 2021 12:47:28 +0200
Subject: [PATCH] update startup data structs for glibc >= 2.34

Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=2005910
Fixes: https://gitlab.com/freepascal.org/fpc/source/-/issues/39295
---
 fpcsrc/rtl/linux/aarch64/cprt0.as   | 6 ++----
 fpcsrc/rtl/linux/i386/si_c21.inc    | 7 +++----
 fpcsrc/rtl/linux/powerpc64/cprt0.as | 4 ++--
 fpcsrc/rtl/linux/powerpc64/gprt0.as | 4 ++--
 fpcsrc/rtl/linux/powerpc64/si_c.inc | 7 ++-----
 fpcsrc/rtl/linux/powerpc64/si_g.inc | 7 ++-----
 fpcsrc/rtl/linux/powerpc/cprt0.as   | 4 ++--
 7 files changed, 15 insertions(+), 24 deletions(-)

Index: fpcbuild-3.2.2/fpcsrc/rtl/linux/aarch64/cprt0.as
===================================================================
--- fpcbuild-3.2.2.orig/fpcsrc/rtl/linux/aarch64/cprt0.as
+++ fpcbuild-3.2.2/fpcsrc/rtl/linux/aarch64/cprt0.as
@@ -41,10 +41,8 @@ _start:
 	                     init, fini, rtld_fini, stack_end) */
 	adrp	x0,:got:PASCALMAIN
 	ldr	x0,[x0,#:got_lo12:PASCALMAIN]
-	adrp	x3,:got:__libc_csu_init
-	ldr	x3,[x3,#:got_lo12:__libc_csu_init]
-	adrp	x4,:got:__libc_csu_fini
-	ldr	x4,[x4,#:got_lo12:__libc_csu_fini]
+	mov	x3, #0		/* Used to be init.  */
+	mov	x4, #0		/* Used to be fini.  */
 	bl	__libc_start_main
 
 	/* This should never happen */
Index: fpcbuild-3.2.2/fpcsrc/rtl/linux/i386/si_c21.inc
===================================================================
--- fpcbuild-3.2.2.orig/fpcsrc/rtl/linux/i386/si_c21.inc
+++ fpcbuild-3.2.2/fpcsrc/rtl/linux/i386/si_c21.inc
@@ -35,8 +35,6 @@
 
 {$asmmode att}
 
-procedure __libc_csu_init; cdecl; external;
-procedure __libc_csu_fini; cdecl; external;
 procedure libc_start_main; external name '__libc_start_main';
 procedure libc_exit(code: longint); cdecl; external name 'exit';
 
@@ -93,8 +91,9 @@ asm
         pushl %esp   			{ stack_end }
         pushl %edx   			{ function to be registered with
                       			  atexit(), passed by loader }
-        pushl $__libc_csu_fini
-        pushl $__libc_csu_init
+        { This used to be the addresses of .fini and .init.  }
+        pushl $0
+        pushl $0
         pushl %esi                      { Push second argument: argv.  }
         pushl %ecx                      { Push first argument: argc.  }
 
Index: fpcbuild-3.2.2/fpcsrc/rtl/linux/powerpc64/cprt0.as
===================================================================
--- fpcbuild-3.2.2.orig/fpcsrc/rtl/linux/powerpc64/cprt0.as
+++ fpcbuild-3.2.2/fpcsrc/rtl/linux/powerpc64/cprt0.as
@@ -351,8 +351,8 @@ _restvr_31: addi r12,r0,-16
 start_addresses:
     .quad   0 /* was _SDA_BASE_  but not in 64-bit ABI*/
     .quad   main_stub
-    .quad   __libc_csu_init
-    .quad   __libc_csu_fini
+    .quad   0 /* Used to be init. */
+    .quad   0 /* Used to be fini. */
     .size   start_adresses, .-start_addresses
 
 /*
Index: fpcbuild-3.2.2/fpcsrc/rtl/linux/powerpc64/gprt0.as
===================================================================
--- fpcbuild-3.2.2.orig/fpcsrc/rtl/linux/powerpc64/gprt0.as
+++ fpcbuild-3.2.2/fpcsrc/rtl/linux/powerpc64/gprt0.as
@@ -351,8 +351,8 @@ _restvr_31: addi r12,r0,-16
 start_addresses:
     .quad   0 /* was _SDA_BASE_  but not in 64-bit ABI*/
     .quad   main_stub
-    .quad   __libc_csu_init
-    .quad   __libc_csu_fini
+    .quad   0 /* Used to be init. */
+    .quad   0 /* Used to be fini. */
     .size   start_adresses, .-start_addresses
 
 /*
Index: fpcbuild-3.2.2/fpcsrc/rtl/linux/powerpc64/si_c.inc
===================================================================
--- fpcbuild-3.2.2.orig/fpcsrc/rtl/linux/powerpc64/si_c.inc
+++ fpcbuild-3.2.2/fpcsrc/rtl/linux/powerpc64/si_c.inc
@@ -657,9 +657,6 @@ _restvr_31: addi r12,r0,-16
                           Process start/halt
  ******************************************************************************}
 
-procedure __libc_csu_init; cdecl; external;
-procedure __libc_csu_fini; cdecl; external;
-
 procedure __libc_start_main(r3,r4,r5,r6,r7,r8,r9: pointer); cdecl; external;
 
 var
@@ -724,8 +721,8 @@ const
   end
   = (sda_base: nil; {* was _SDA_BASE_  but not in 64-bit ABI }
      main: @main_stub;
-     libc_csu_init: @__libc_csu_init;
-     libc_csu_fini: @__libc_csu_fini
+     libc_csu_init: nil;
+     libc_csu_fini: nil
     );
 
 
Index: fpcbuild-3.2.2/fpcsrc/rtl/linux/powerpc64/si_g.inc
===================================================================
--- fpcbuild-3.2.2.orig/fpcsrc/rtl/linux/powerpc64/si_g.inc
+++ fpcbuild-3.2.2/fpcsrc/rtl/linux/powerpc64/si_g.inc
@@ -657,9 +657,6 @@ _restvr_31: addi r12,r0,-16
                           Process start/halt
  ******************************************************************************}
 
-procedure __libc_csu_init; cdecl; external;
-procedure __libc_csu_fini; cdecl; external;
-
 procedure __libc_start_main(r3,r4,r5,r6,r7,r8,r9: pointer); cdecl; external;
 
 type
@@ -745,8 +742,8 @@ const
   end
   = (sda_base: nil; {* was _SDA_BASE_  but not in 64-bit ABI }
      main: @main_stub;
-     libc_csu_init: @__libc_csu_init;
-     libc_csu_fini: @__libc_csu_fini
+     libc_csu_init: nil;
+     libc_csu_fini: nil
     );
 
 procedure call_libc_start_main(r3,r4,r5,r6,r7,r8,r9: pointer); cdecl;
Index: fpcbuild-3.2.2/fpcsrc/rtl/linux/powerpc/cprt0.as
===================================================================
--- fpcbuild-3.2.2.orig/fpcsrc/rtl/linux/powerpc/cprt0.as
+++ fpcbuild-3.2.2/fpcsrc/rtl/linux/powerpc/cprt0.as
@@ -35,8 +35,8 @@
 start_addresses:
     .long     _SDA_BASE_
     .long     main_stub
-    .long     __libc_csu_init
-    .long     __libc_csu_fini
+    .long   0 /* Used to be init. */
+    .long   0 /* Used to be fini. */
     .size   start_adresses, .-start_addresses
 
     .section ".text"

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File fpc-3.2.0-glibc-2.34.patch of Package fpc (Revision 8ee37f1a28961f9b69e0c8482e8ed02b)

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