File gdb-6.8-inlining-by-name.patch of Package gdb

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File gdb-6.8-inlining-by-name.patch of Package gdb (Revision 52670807832f0a59217e44121a78ac83)

Currently displaying revision 52670807832f0a59217e44121a78ac83 , Show latest

Implement `b <funcname>' for <funcname> with concete inlined instances by
a multiple-PC breakpoint.

Index: gdb-6.8.50.20081128/gdb/ada-lang.c
===================================================================
--- gdb-6.8.50.20081128.orig/gdb/ada-lang.c	2008-11-25 00:21:15.000000000 +0100
+++ gdb-6.8.50.20081128/gdb/ada-lang.c	2008-12-06 21:39:56.000000000 +0100
@@ -4614,7 +4614,7 @@ remove_irrelevant_renamings (struct ada_
   if (current_block == NULL)
     return nsyms;
 
-  current_function = block_linkage_function (current_block);
+  current_function = block_function (current_block);
   if (current_function == NULL)
     return nsyms;
 
@@ -6625,7 +6625,7 @@ ada_find_renaming_symbol (const char *na
 static struct symbol *
 find_old_style_renaming_symbol (const char *name, struct block *block)
 {
-  const struct symbol *function_sym = block_linkage_function (block);
+  const struct symbol *function_sym = block_function (block);
   char *rename;
 
   if (function_sym != NULL)
Index: gdb-6.8.50.20081128/gdb/block.c
===================================================================
--- gdb-6.8.50.20081128.orig/gdb/block.c	2008-12-06 14:06:16.000000000 +0100
+++ gdb-6.8.50.20081128/gdb/block.c	2008-12-06 21:40:29.000000000 +0100
@@ -75,6 +75,19 @@ block_linkage_function (const struct blo
   return BLOCK_FUNCTION (bl);
 }
 
+/* Return the symbol for the function which contains a specified
+   lexical block, described by a struct block BL.  Inlined functions
+   can be returned.  */
+
+struct symbol *
+block_function (const struct block *bl)
+{
+  while (BLOCK_FUNCTION (bl) == NULL && BLOCK_SUPERBLOCK (bl) != NULL)
+    bl = BLOCK_SUPERBLOCK (bl);
+
+  return BLOCK_FUNCTION (bl);
+}
+
 /* Return one if BL represents an inlined function.  */
 
 int
Index: gdb-6.8.50.20081128/gdb/block.h
===================================================================
--- gdb-6.8.50.20081128.orig/gdb/block.h	2008-12-06 14:06:16.000000000 +0100
+++ gdb-6.8.50.20081128/gdb/block.h	2008-12-06 21:39:56.000000000 +0100
@@ -133,6 +133,7 @@ struct blockvector
 enum { GLOBAL_BLOCK = 0, STATIC_BLOCK = 1, FIRST_LOCAL_BLOCK = 2 };
 
 extern struct symbol *block_linkage_function (const struct block *);
+extern struct symbol *block_function (const struct block *bl);
 
 extern int block_inlined_p (const struct block *block);
 
Index: gdb-6.8.50.20081128/gdb/blockframe.c
===================================================================
--- gdb-6.8.50.20081128.orig/gdb/blockframe.c	2008-12-06 14:06:16.000000000 +0100
+++ gdb-6.8.50.20081128/gdb/blockframe.c	2008-12-06 21:39:56.000000000 +0100
@@ -143,7 +143,7 @@ find_pc_sect_function (CORE_ADDR pc, str
   struct block *b = block_for_pc_sect (pc, section);
   if (b == 0)
     return 0;
-  return block_linkage_function (b);
+  return block_function (b);
 }
 
 /* Return the function containing pc value PC.
Index: gdb-6.8.50.20081128/gdb/breakpoint.c
===================================================================
--- gdb-6.8.50.20081128.orig/gdb/breakpoint.c	2008-12-06 14:06:17.000000000 +0100
+++ gdb-6.8.50.20081128/gdb/breakpoint.c	2008-12-06 21:39:56.000000000 +0100
@@ -5712,7 +5712,7 @@ resolve_sal_pc (struct symtab_and_line *
       bv = blockvector_for_pc_sect (sal->pc, 0, &b, sal->symtab);
       if (bv != NULL)
 	{
-	  sym = block_linkage_function (b);
+	  sym = block_function (b);
 	  if (sym != NULL)
 	    {
 	      fixup_symbol_section (sym, sal->symtab->objfile);
Index: gdb-6.8.50.20081128/gdb/testsuite/gdb.opt/inline-cmds.exp
===================================================================
--- gdb-6.8.50.20081128.orig/gdb/testsuite/gdb.opt/inline-cmds.exp	2008-12-06 21:37:27.000000000 +0100
+++ gdb-6.8.50.20081128/gdb/testsuite/gdb.opt/inline-cmds.exp	2008-12-06 21:41:37.000000000 +0100
@@ -45,8 +45,10 @@ if { [skip_inline_frame_tests] } {
 
 # First, check that the things we expected to be inlined really were,
 # and those that shouldn't be weren't.
-set line1 [gdb_get_line_number "set breakpoint 1 here" ${srcfile2}]
-gdb_breakpoint $srcfile2:$line1
+# We test also inlining by the function name, otherwise we would use:
+#   set line1 [gdb_get_line_number "set breakpoint 1 here" ${srcfile2}]
+#   gdb_breakpoint $srcfile2:$line1
+gdb_breakpoint "bar"
 set line2 [gdb_get_line_number "set breakpoint 2 here" ${srcfile2}]
 gdb_breakpoint $srcfile2:$line2

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File gdb-6.8-inlining-by-name.patch of Package gdb (Revision 52670807832f0a59217e44121a78ac83)

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