ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

dbghelp: Use local fat header declaration. 

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2020-04-01 20:28:58 +02:00 committed by Alexandre Julliard
parent 64341284c5
commit 8230889f1f
1 changed files with 17 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
dlls/dbghelp/macho_module.c
View File

@ -54,7 +54,6 @@
#ifdef HAVE_MACH_O_LOADER_H
#include <mach-o/fat.h>
#include <mach-o/loader.h>
#include <mach-o/nlist.h>
#include <mach-o/dyld.h>
@ -111,6 +110,7 @@ WINE_DEFAULT_DEBUG_CHANNEL(dbghelp_macho);
memory by dyld. */
#define MACHO_DYLD_IN_SHARED_CACHE 0x80000000
#define MACHO_FAT_MAGIC 0xcafebabe
#define UUID_STRING_LEN 37 /* 16 bytes at 2 hex digits apiece, 4 dashes, and the null terminator */
@ -682,7 +682,6 @@ static BOOL macho_map_file(struct process *pcs, const WCHAR *filenameW,
BOOL split_segs, struct image_file_map* ifm)
{
struct macho_file_map* fmap = &ifm->u.macho;
struct fat_header fat_header;
struct mach_header mach_header;
int i;
WCHAR* filename;
@ -693,6 +692,12 @@ static BOOL macho_map_file(struct process *pcs, const WCHAR *filenameW,
uint32_t target_cmd = (pcs->is_64bit) ? LC_SEGMENT_64 : LC_SEGMENT;
DWORD bytes_read;
struct
{
UINT32 magic; /* FAT_MAGIC or FAT_MAGIC_64 */
UINT32 nfat_arch; /* number of structs that follow */
} fat_header;
TRACE("(%s, %p)\n", debugstr_w(filenameW), fmap);
reset_file_map(ifm);
@ -721,12 +726,20 @@ static BOOL macho_map_file(struct process *pcs, const WCHAR *filenameW,
TRACE("... got possible fat header\n");
/* Fat header is always in big-endian order. */
if (swap_ulong_be_to_host(fat_header.magic) == FAT_MAGIC)
if (swap_ulong_be_to_host(fat_header.magic) == MACHO_FAT_MAGIC)
{
int narch = swap_ulong_be_to_host(fat_header.nfat_arch);
for (i = 0; i < narch; i++)
{
struct fat_arch fat_arch;
struct
{
UINT32 cputype; /* cpu specifier (int) */
UINT32 cpusubtype; /* machine specifier (int) */
UINT32 offset; /* file offset to this object file */
UINT32 size; /* size of this object file */
UINT32 align; /* alignment as a power of 2 */
} fat_arch;
if (!ReadFile(fmap->handle, &fat_arch, sizeof(fat_arch), &bytes_read, NULL) || bytes_read != sizeof(fat_arch))
goto done;
if (swap_ulong_be_to_host(fat_arch.cputype) == target_cpu)