FreeChainXenon/binutils-gdb
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

gdb/

Browse source 
PR breakpoints/13346
	* dwarf2read.c (process_psymtab_comp_unit): Set
	PSYMTABS_ADDRMAP_SUPPORTED.
	* psympriv.h (struct partial_symtab): Comment textlow and texthigh
	validity.  New field psymtabs_addrmap_supported.
	* psymtab.c (find_pc_sect_psymtab_closer): New gdb_assert on
	psymtabs_addrmap_supported.
	(find_pc_sect_psymtab): Do not fallback to TEXTLOW and TEXTHIGH for
	!PSYMTABS_ADDRMAP_SUPPORTED.
	(dump_psymtab, maintenance_info_psymtabs): Print also
	psymtabs_addrmap_supported.

gdb/testsuite/
	PR breakpoints/13346
	* gdb.dwarf2/dw2-objfile-overlap-inner.S: New file.
	* gdb.dwarf2/dw2-objfile-overlap-outer.S: New file.
	* gdb.dwarf2/dw2-objfile-overlap.exp: New file.
This commit is contained in:
Jan Kratochvil 2011-12-02 01:28:55 +00:00
parent f28c316a0b
commit 9750bca92c
8 changed files with 471 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

10
gdb/psymtab.c
View file

@ -221,6 +221,8 @@ find_pc_sect_psymtab_closer (CORE_ADDR pc, struct obj_section *section,
struct partial_symtab *best_pst = pst;
CORE_ADDR best_addr = pst->textlow;
gdb_assert (!pst->psymtabs_addrmap_supported);
/* An objfile that has its functions reordered might have
many partial symbol tables containing the PC, but
we want the partial symbol table that contains the
@ -344,7 +346,8 @@ find_pc_sect_psymtab (struct objfile *objfile, CORE_ADDR pc,
debug info type in single OBJFILE. */
ALL_OBJFILE_PSYMTABS_REQUIRED (objfile, pst)
if (pc >= pst->textlow && pc < pst->texthigh)
if (!pst->psymtabs_addrmap_supported
&& pc >= pst->textlow && pc < pst->texthigh)
{
struct partial_symtab *best_pst;
@ -976,6 +979,8 @@ dump_psymtab (struct objfile *objfile, struct partial_symtab *psymtab,
fprintf_filtered (outfile, "-");
fputs_filtered (paddress (gdbarch, psymtab->texthigh), outfile);
fprintf_filtered (outfile, "\n");
fprintf_filtered (outfile, " Address map supported - %s.\n",
psymtab->psymtabs_addrmap_supported ? "yes" : "no");
fprintf_filtered (outfile, " Depends on %d other partial symtabs.\n",
psymtab->number_of_dependencies);
for (i = 0; i < psymtab->number_of_dependencies; i++)
@ -1781,6 +1786,9 @@ maintenance_info_psymtabs (char *regexp, int from_tty)
fputs_filtered (paddress (gdbarch, psymtab->texthigh),
gdb_stdout);
printf_filtered ("\n");
printf_filtered (" psymtabs_addrmap_supported %s\n",
(psymtab->psymtabs_addrmap_supported
? "yes" : "no"));
printf_filtered (" globals ");
if (psymtab->n_global_syms)
{