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dbghelp: Now load the .gnu_debuglink file using Unicode search paths.

This commit is contained in:
Eric Pouech 2007-02-21 21:56:37 +01:00 committed by Alexandre Julliard
parent 4aab161297
commit 0c1e33bb06
1 changed files with 28 additions and 27 deletions
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55
dlls/dbghelp/elf_module.c
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@ -816,43 +816,46 @@ static BOOL elf_load_debug_info_from_map(struct module* module,
* is the global debug file directory, and execdir has been turned
* into a relative path)." (from GDB manual)
*/
static char* elf_locate_debug_link(const char* filename, const WCHAR* loaded_file,
static WCHAR* elf_locate_debug_link(const char* filename, const WCHAR* loaded_file,
struct elf_file_map* fmap_link)
{
static const char globalDebugDir[] = "/usr/lib/debug/";
const size_t globalDebugDirLen = strlen(globalDebugDir);
size_t loaded_file_len;
char* p;
char* slash;
static const WCHAR globalDebugDirW[] = {'/','u','s','r','/','l','i','b','/','d','e','b','u','g','/'};
static const WCHAR dotDebugW[] = {'.','d','e','b','u','g','/'};
const size_t globalDebugDirLen = sizeof(globalDebugDirW) / sizeof(WCHAR);
size_t filename_len;
WCHAR* p;
WCHAR* slash;
loaded_file_len = WideCharToMultiByte(CP_UNIXCP, 0, loaded_file, -1, NULL, 0, NULL, NULL);
filename_len = MultiByteToWideChar(CP_UNIXCP, 0, filename, -1, NULL, 0);
p = HeapAlloc(GetProcessHeap(), 0,
globalDebugDirLen + loaded_file_len + 6 + 1 + strlen(filename) + 1);
(globalDebugDirLen + strlenW(loaded_file) + 6 + 1 + filename_len + 1) * sizeof(WCHAR));
if (!p) return FALSE;
/* we prebuild the string with "execdir" */
WideCharToMultiByte(CP_UNIXCP, 0, loaded_file, -1, p, loaded_file_len, NULL, NULL);
slash = strrchr(p, '/');
strcpyW(p, loaded_file);
slash = strrchrW(p, '/');
if (slash == NULL) slash = p; else slash++;
/* testing execdir/filename */
strcpy(slash, filename);
if (elf_map_fileA(p, fmap_link)) goto found;
MultiByteToWideChar(CP_UNIXCP, 0, filename, -1, slash, filename_len);
if (elf_map_file(p, fmap_link)) goto found;
HeapValidate(GetProcessHeap(), 0, 0);
/* testing execdir/.debug/filename */
sprintf(slash, ".debug/%s", filename);
if (elf_map_fileA(p, fmap_link)) goto found;
memcpy(slash, dotDebugW, sizeof(dotDebugW));
MultiByteToWideChar(CP_UNIXCP, 0, filename, -1, slash + sizeof(dotDebugW) / sizeof(WCHAR), filename_len);
if (elf_map_file(p, fmap_link)) goto found;
/* testing globaldebugdir/execdir/filename */
memmove(p + globalDebugDirLen, p, slash - p);
memcpy(p, globalDebugDir, globalDebugDirLen);
memmove(p + globalDebugDirLen, p, (slash - p) * sizeof(WCHAR));
memcpy(p, globalDebugDirW, globalDebugDirLen * sizeof(WCHAR));
slash += globalDebugDirLen;
strcpy(slash, filename);
if (elf_map_fileA(p, fmap_link)) goto found;
MultiByteToWideChar(CP_UNIXCP, 0, filename, -1, slash, filename_len);
if (elf_map_file(p, fmap_link)) goto found;
strcpy(p, filename);
if (elf_map_fileA(p, fmap_link)) goto found;
/* finally testing filename */
if (elf_map_file(slash, fmap_link)) goto found;
HeapFree(GetProcessHeap(), 0, p);
@ -860,7 +863,7 @@ static char* elf_locate_debug_link(const char* filename, const WCHAR* loaded_fil
return NULL;
found:
TRACE("Located debug information file %s at %s\n", filename, p);
TRACE("Located debug information file %s at %s\n", filename, debugstr_w(p));
return p;
}
@ -884,7 +887,7 @@ static BOOL elf_debuglink_parse (struct module* module,
BOOL ret = FALSE;
const char* dbg_link = (char*)debuglink;
struct elf_file_map fmap_link;
char* link_file;
WCHAR* link_file;
link_file = elf_locate_debug_link(dbg_link, module->module.LoadedImageName, &fmap_link);
@ -895,11 +898,9 @@ static BOOL elf_debuglink_parse (struct module* module,
ret = elf_load_debug_info_from_map(module, &fmap_link, pool,
ht_symtab);
if (ret)
MultiByteToWideChar(CP_ACP, 0, link_file, -1,
module->module.LoadedPdbName,
sizeof(module->module.LoadedPdbName));
strcpyW(module->module.LoadedPdbName,link_file);
else
WARN("Couldn't load debug information from %s\n", link_file);
WARN("Couldn't load debug information from %s\n", debugstr_w(link_file));
elf_unmap_file(&fmap_link);
HeapFree(GetProcessHeap(), 0, link_file);
}