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dbghelp: Added helper to map a Unicode file.

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Eric Pouech 2007-02-21 21:56:32 +01:00 committed by Alexandre Julliard
parent 3565d93ebe
commit 4aab161297
1 changed files with 22 additions and 16 deletions
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38
dlls/dbghelp/elf_module.c
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@ -192,7 +192,7 @@ static inline unsigned elf_get_map_size(struct elf_file_map* fmap, int sidx)
*
* Maps an ELF file into memory (and checks it's a real ELF file)
*/
static BOOL elf_map_file(const char* filename, struct elf_file_map* fmap)
static BOOL elf_map_fileA(const char* filename, struct elf_file_map* fmap)
{
static const BYTE elf_signature[4] = { ELFMAG0, ELFMAG1, ELFMAG2, ELFMAG3 };
struct stat statbuf;
@ -248,6 +248,20 @@ static BOOL elf_map_file(const char* filename, struct elf_file_map* fmap)
return TRUE;
}
static BOOL elf_map_file(const WCHAR* filenameW, struct elf_file_map* fmap)
{
char* filename;
unsigned len;
BOOL ret;
len = WideCharToMultiByte(CP_UNIXCP, 0, filenameW, -1, NULL, 0, NULL, NULL);
if (!(filename = HeapAlloc(GetProcessHeap(), 0, len))) return FALSE;
WideCharToMultiByte(CP_UNIXCP, 0, filenameW, -1, filename, len, NULL, NULL);
ret = elf_map_fileA(filename, fmap);
HeapFree(GetProcessHeap(), 0, filename);
return ret;
}
/******************************************************************
* elf_unmap_file
*
@ -824,21 +838,21 @@ static char* elf_locate_debug_link(const char* filename, const WCHAR* loaded_fil
/* testing execdir/filename */
strcpy(slash, filename);
if (elf_map_file(p, fmap_link)) goto found;
if (elf_map_fileA(p, fmap_link)) goto found;
/* testing execdir/.debug/filename */
sprintf(slash, ".debug/%s", filename);
if (elf_map_file(p, fmap_link)) goto found;
if (elf_map_fileA(p, fmap_link)) goto found;
/* testing globaldebugdir/execdir/filename */
memmove(p + globalDebugDirLen, p, slash - p);
memcpy(p, globalDebugDir, globalDebugDirLen);
slash += globalDebugDirLen;
strcpy(slash, filename);
if (elf_map_file(p, fmap_link)) goto found;
if (elf_map_fileA(p, fmap_link)) goto found;
strcpy(p, filename);
if (elf_map_file(p, fmap_link)) goto found;
if (elf_map_fileA(p, fmap_link)) goto found;
HeapFree(GetProcessHeap(), 0, p);
@ -1108,12 +1122,8 @@ BOOL elf_load_debug_info(struct module* module, struct elf_file_map* fmap)
if (!fmap)
{
char LoadedImageName[MAX_PATH];
fmap = &my_fmap;
WideCharToMultiByte(CP_UNIXCP, 0, module->module.LoadedImageName, -1,
LoadedImageName, MAX_PATH, NULL, NULL);
ret = elf_map_file(LoadedImageName, fmap);
ret = elf_map_file(module->module.LoadedImageName, fmap);
}
if (ret)
ret = elf_load_debug_info_from_map(module, fmap, &pool, &ht_symtab);
@ -1132,10 +1142,8 @@ BOOL elf_fetch_file_info(const WCHAR* name, DWORD* base,
DWORD* size, DWORD* checksum)
{
struct elf_file_map fmap;
char tmp[MAX_PATH];
WideCharToMultiByte(CP_UNIXCP, 0, name, -1, tmp, sizeof(tmp), 0, 0);
if (!elf_map_file(tmp, &fmap)) return FALSE;
if (!elf_map_file(name, &fmap)) return FALSE;
if (base) *base = fmap.elf_start;
*size = fmap.elf_size;
*checksum = calc_crc32(&fmap);
@ -1160,12 +1168,10 @@ static BOOL elf_load_file(struct process* pcs, const WCHAR* filename,
BOOL ret = FALSE;
struct elf_file_map fmap;
int i;
char tmp[MAX_PATH];
TRACE("Processing elf file '%s' at %08lx\n", debugstr_w(filename), load_offset);
WideCharToMultiByte(CP_UNIXCP, 0, filename, -1, tmp, sizeof(tmp), NULL, NULL);
if (!elf_map_file(tmp, &fmap)) goto leave;
if (!elf_map_file(filename, &fmap)) goto leave;
/* Next, we need to find a few of the internal ELF headers within
* this thing. We need the main executable header, and the section