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dbghelp: Try to load the string table from file number 4 too.

This commit is contained in:
Alexandre Julliard 2011-01-11 20:34:46 +01:00
parent ce6779c9b1
commit 530e9c9b17
1 changed files with 21 additions and 25 deletions
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46
dlls/dbghelp/msc.c
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@ -2119,12 +2119,8 @@ static void* pdb_read_ds_file(const struct PDB_DS_HEADER* pdb,
DWORD i;
if (!toc || file_nr >= toc->num_files) return NULL;
if (toc->file_size[file_nr] == 0 || toc->file_size[file_nr] == 0xFFFFFFFF) return NULL;
if (toc->file_size[file_nr] == 0 || toc->file_size[file_nr] == 0xFFFFFFFF)
{
FIXME(">>> requesting NULL stream (%u)\n", file_nr);
return NULL;
}
block_list = &toc->file_size[toc->num_files];
for (i = 0; i < file_nr; i++)
block_list += (toc->file_size[i] + pdb->block_size - 1) / pdb->block_size;
@ -2177,6 +2173,23 @@ static void pdb_free_file(struct pdb_file_info* pdb_file)
}
}
static void* pdb_read_strings(const struct pdb_file_info* pdb_file)
{
void *ret;
/* FIXME: how to determine the correct file number? */
/* 4 and 12 have been observed, there may be others */
ret = pdb_read_file( pdb_file, 4 );
if (ret && *(const DWORD *)ret == 0xeffeeffe) return ret;
pdb_free( ret );
ret = pdb_read_file( pdb_file, 12 );
if (ret && *(const DWORD *)ret == 0xeffeeffe) return ret;
pdb_free( ret );
WARN("string table not found\n");
return NULL;
}
static void pdb_module_remove(struct process* pcsn, struct module_format* modfmt)
{
unsigned i;
@ -2596,20 +2609,8 @@ static BOOL pdb_process_internal(const struct process* pcs,
symbols.version, symbols.version);
}
files_image = pdb_read_file(pdb_file, 12); /* FIXME: really fixed ??? */
if (files_image)
{
if (*(const DWORD*)files_image == 0xeffeeffe)
{
files_size = *(const DWORD*)(files_image + 8);
}
else
{
WARN("wrong header %x expecting 0xeffeeffe\n", *(const DWORD*)files_image);
pdb_free(files_image);
files_image = NULL;
}
}
files_image = pdb_read_strings(pdb_file);
if (files_image) files_size = *(const DWORD*)(files_image + 8);
pdb_process_symbol_imports(pcs, msc_dbg, &symbols, symbols_image, image,
pdb_lookup, pdb_module_info, module_index);
@ -3015,13 +3016,8 @@ BOOL pdb_virtual_unwind(struct cpu_stack_walk* csw, DWORD_PTR ip,
TRACE("searching %lx => %lx\n", ip, ip - (DWORD_PTR)pair.effective->module.BaseOfImage);
ip -= (DWORD_PTR)pair.effective->module.BaseOfImage;
strbase = pdb_read_file(&pdb_info->pdb_files[0], 12); /* FIXME: really fixed index ??? */
strbase = pdb_read_strings(&pdb_info->pdb_files[0]);
if (!strbase) return FALSE;
if (*(const DWORD*)strbase != 0xeffeeffe)
{
pdb_free(strbase);
return FALSE;
}
strsize = *(const DWORD*)(strbase + 8);
fpoext = pdb_read_file(&pdb_info->pdb_files[0], 10);
size = pdb_get_file_size(&pdb_info->pdb_files[0], 10);