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dbghelp: Support multiple debug formats. 

When several debug formats (eg stabs & dwarf2) exist in the same
module, allow to load them all (this is needed when different
compilation units are compiled with different debug options).
This commit is contained in:
Eric Pouech 2006-06-18 21:32:27 +02:00 committed by Alexandre Julliard
parent 8a92d9ae49
commit cca3d1ad0c
1 changed files with 25 additions and 26 deletions
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51
dlls/dbghelp/elf_module.c
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@ -756,7 +756,7 @@ static BOOL elf_load_debug_info_from_map(struct module* module,
struct pool* pool,
struct hash_table* ht_symtab)
{
BOOL ret = FALSE;
BOOL ret = FALSE, lret;
const char* shstrtab;
int i;
int symtab_sect, dynsym_sect, stab_sect, stabstr_sect;
@ -846,22 +846,22 @@ static BOOL elf_load_debug_info_from_map(struct module* module,
if (stab != NO_MAP && stabstr != NO_MAP)
{
/* OK, now just parse all of the stabs. */
ret = stabs_parse(module, module->elf_info->elf_addr,
stab, fmap->sect[stab_sect].shdr.sh_size,
stabstr, fmap->sect[stabstr_sect].shdr.sh_size);
lret = stabs_parse(module, module->elf_info->elf_addr,
stab, fmap->sect[stab_sect].shdr.sh_size,
stabstr, fmap->sect[stabstr_sect].shdr.sh_size);
if (lret)
/* and fill in the missing information for stabs */
elf_finish_stabs_info(module, ht_symtab);
else
WARN("Couldn't correctly read stabs\n");
ret = ret || lret;
}
else lret = FALSE;
elf_unmap_section(fmap, stab_sect);
elf_unmap_section(fmap, stabstr_sect);
if (!ret)
{
WARN("Couldn't correctly read stabs\n");
return FALSE;
}
/* and fill in the missing information for stabs */
elf_finish_stabs_info(module, ht_symtab);
}
else if (debug_sect != -1)
if (debug_sect != -1)
{
/* Dwarf 2 debug information */
const BYTE* dw2_debug;
@ -878,23 +878,21 @@ static BOOL elf_load_debug_info_from_map(struct module* module,
if (dw2_debug != NO_MAP && NO_MAP != dw2_debug_abbrev && dw2_debug_str != NO_MAP)
{
/* OK, now just parse dwarf2 debug infos. */
ret = dwarf2_parse(module, module->elf_info->elf_addr,
dw2_debug, fmap->sect[debug_sect].shdr.sh_size,
dw2_debug_abbrev, fmap->sect[debug_abbrev_sect].shdr.sh_size,
dw2_debug_str, fmap->sect[debug_str_sect].shdr.sh_size,
dw2_debug_line, fmap->sect[debug_line_sect].shdr.sh_size);
lret = dwarf2_parse(module, module->elf_info->elf_addr,
dw2_debug, fmap->sect[debug_sect].shdr.sh_size,
dw2_debug_abbrev, fmap->sect[debug_abbrev_sect].shdr.sh_size,
dw2_debug_str, fmap->sect[debug_str_sect].shdr.sh_size,
dw2_debug_line, fmap->sect[debug_line_sect].shdr.sh_size);
if (!lret)
WARN("Couldn't correctly read stabs\n");
ret = ret || lret;
}
elf_unmap_section(fmap, debug_sect);
elf_unmap_section(fmap, debug_abbrev_sect);
elf_unmap_section(fmap, debug_str_sect);
elf_unmap_section(fmap, debug_line_sect);
if (!ret)
{
WARN("Couldn't correctly read stabs\n");
return FALSE;
}
}
else if (debuglink_sect != -1)
if (debuglink_sect != -1)
{
const char* dbg_link;
struct elf_file_map fmap_link;
@ -910,10 +908,11 @@ static BOOL elf_load_debug_info_from_map(struct module* module,
{
fmap_link.crc = *(const DWORD*)(dbg_link + ((DWORD_PTR)(strlen(dbg_link) + 4) & ~3));
fmap_link.with_crc = 1;
ret = elf_load_debug_info_from_map(module, &fmap_link, pool,
ht_symtab);
if (!ret)
lret = elf_load_debug_info_from_map(module, &fmap_link, pool,
ht_symtab);
if (!lret)
WARN("Couldn't load debug information from %s\n", dbg_link);
ret = ret || lret;
}
else
WARN("Couldn't load linked debug file for %s\n",