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[WINESYNC] dbghelp.c: Use local mach header declaration.

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Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>

wine commit id 0c56a8f87bac01488349af0ffe3923a1672e72a0 by Jacek Caban <jacek@codeweavers.com>
This commit is contained in:
winesync 2020-09-11 19:00:42 +02:00 committed by Jérôme Gardou
parent 92dc946e86
commit 95450374ac
2 changed files with 29 additions and 12 deletions
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39
dll/win32/dbghelp/macho_module.c
View file

@ -92,6 +92,18 @@ union wine_all_image_infos {
struct dyld_all_image_infos64 infos64;
};
struct macho_header
{
UINT32 magic; /* mach magic number identifier */
UINT32 cputype; /* cpu specifier */
UINT32 cpusubtype; /* machine specifier */
UINT32 filetype; /* type of file */
UINT32 ncmds; /* number of load commands */
UINT32 sizeofcmds; /* the size of all the load commands */
UINT32 flags; /* flags */
UINT32 reserved; /* reserved */
};
struct macho_segment_command
{
UINT32 cmd; /* LC_SEGMENT_64 */
@ -150,7 +162,12 @@ WINE_DEFAULT_DEBUG_CHANNEL(dbghelp_macho);
memory by dyld. */
#define MACHO_DYLD_IN_SHARED_CACHE 0x80000000
#define MACHO_FAT_MAGIC 0xcafebabe
#define MACHO_FAT_MAGIC 0xcafebabe
#define MACHO_MH_MAGIC_32 0xfeedface
#define MACHO_MH_MAGIC_64 0xfeedfacf
#define MACHO_CPU_TYPE_X86 0x00000007
#define MACHO_CPU_TYPE_X86_64 0x01000007
#define UUID_STRING_LEN 37 /* 16 bytes at 2 hex digits apiece, 4 dashes, and the null terminator */
@ -722,13 +739,13 @@ 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 mach_header mach_header;
struct macho_header mach_header;
int i;
WCHAR* filename;
struct section_info info;
BOOL ret = FALSE;
cpu_type_t target_cpu = (pcs->is_64bit) ? CPU_TYPE_X86_64 : CPU_TYPE_X86;
uint32_t target_magic = (pcs->is_64bit) ? MH_MAGIC_64 : MH_MAGIC;
UINT32 target_cpu = (pcs->is_64bit) ? MACHO_CPU_TYPE_X86_64 : MACHO_CPU_TYPE_X86;
UINT32 target_magic = (pcs->is_64bit) ? MACHO_MH_MAGIC_64 : MACHO_MH_MAGIC_32;
uint32_t target_cmd = (pcs->is_64bit) ? LC_SEGMENT_64 : LC_SEGMENT;
DWORD bytes_read;
@ -746,7 +763,7 @@ static BOOL macho_map_file(struct process *pcs, const WCHAR *filenameW,
ifm->ops = &macho_file_map_ops;
ifm->alternate = NULL;
ifm->addr_size = (pcs->is_64bit) ? 64 : 32;
fmap->header_size = (pcs->is_64bit) ? sizeof(struct mach_header_64) : sizeof(struct mach_header);
fmap->header_size = (pcs->is_64bit) ? sizeof(struct macho_header) : FIELD_OFFSET(struct macho_header, reserved);
if (!(filename = get_dos_file_name(filenameW))) return FALSE;
@ -799,8 +816,8 @@ static BOOL macho_map_file(struct process *pcs, const WCHAR *filenameW,
/* Individual architecture (standalone or within a fat file) is in its native byte order. */
SetFilePointer(fmap->handle, fmap->arch_offset, 0, FILE_BEGIN);
if (!ReadFile(fmap->handle, &mach_header, sizeof(mach_header), &bytes_read, NULL)
|| bytes_read != sizeof(mach_header))
if (!ReadFile(fmap->handle, &mach_header, fmap->header_size, &bytes_read, NULL)
|| bytes_read != fmap->header_size)
goto done;
TRACE("... got possible Mach header\n");
/* and check for a Mach-O header */
@ -1314,11 +1331,11 @@ static BOOL image_uses_split_segs(struct process* process, ULONG_PTR load_addr)
if (load_addr)
{
cpu_type_t target_cpu = (process->is_64bit) ? CPU_TYPE_X86_64 : CPU_TYPE_X86;
uint32_t target_magic = (process->is_64bit) ? MH_MAGIC_64 : MH_MAGIC;
struct mach_header header;
UINT32 target_cpu = (process->is_64bit) ? MACHO_CPU_TYPE_X86_64 : MACHO_CPU_TYPE_X86;
UINT32 target_magic = (process->is_64bit) ? MACHO_MH_MAGIC_64 : MACHO_MH_MAGIC_32;
struct macho_header header;
if (ReadProcessMemory(process->handle, (void*)load_addr, &header, sizeof(header), NULL) &&
if (ReadProcessMemory(process->handle, (void*)load_addr, &header, FIELD_OFFSET(struct macho_header, reserved), NULL) &&
header.magic == target_magic && header.cputype == target_cpu &&
header.flags & MACHO_DYLD_IN_SHARED_CACHE)
{

2
sdk/tools/winesync/dbghelp.cfg
View file

@ -4,4 +4,4 @@ files:
include/dbghelp.h: sdk/include/psdk/dbghelp.h
include/wine/mscvpdb.h: sdk/include/reactos/wine/mscvpdb.h
tags:
wine: 7b2e53f5b550e8a4d844c5e74941b02d1c770b0b
wine: 0c56a8f87bac01488349af0ffe3923a1672e72a0