dbghelp: Determine the wine loader name from the target process's architecture.

Signed-off-by: Zebediah Figura <zfigura@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2018-05-31 09:47:49 -05:00 committed by Alexandre Julliard
parent 9b973eee9e
commit a981edf0bc
5 changed files with 45 additions and 34 deletions

View File

@ -295,6 +295,7 @@ static BOOL check_live_target(struct process* pcs)
BOOL WINAPI SymInitializeW(HANDLE hProcess, PCWSTR UserSearchPath, BOOL fInvadeProcess)
{
struct process* pcs;
BOOL wow64, child_wow64;
TRACE("(%p %s %u)\n", hProcess, debugstr_w(UserSearchPath), fInvadeProcess);
@ -312,6 +313,12 @@ BOOL WINAPI SymInitializeW(HANDLE hProcess, PCWSTR UserSearchPath, BOOL fInvadeP
pcs->handle = hProcess;
IsWow64Process(GetCurrentProcess(), &wow64);
if (!IsWow64Process(hProcess, &child_wow64))
return FALSE;
pcs->is_64bit = (sizeof(void *) == 8 || wow64) && !child_wow64;
if (UserSearchPath)
{
pcs->search_path = lstrcpyW(HeapAlloc(GetProcessHeap(), 0,

View File

@ -403,6 +403,8 @@ struct process
unsigned buffer_size;
void* buffer;
BOOL is_64bit;
};
struct line_info
@ -609,7 +611,7 @@ extern void module_reset_debug_info(struct module* module) DECLSPEC_HIDD
extern BOOL module_remove(struct process* pcs,
struct module* module) DECLSPEC_HIDDEN;
extern void module_set_module(struct module* module, const WCHAR* name) DECLSPEC_HIDDEN;
extern const WCHAR *get_wine_loader_name(void) DECLSPEC_HIDDEN;
extern WCHAR * get_wine_loader_name(struct process *pcs) DECLSPEC_HIDDEN;
/* msc.c */
extern BOOL pe_load_debug_directory(const struct process* pcs,

View File

@ -50,6 +50,7 @@
#include "wine/library.h"
#include "wine/debug.h"
#include "wine/heap.h"
#ifdef __ELF__
@ -1568,13 +1569,17 @@ static BOOL elf_enum_modules_internal(const struct process* pcs,
*/
static BOOL elf_search_loader(struct process* pcs, struct elf_info* elf_info)
{
WCHAR *loader = get_wine_loader_name(pcs);
PROCESS_BASIC_INFORMATION pbi;
ULONG_PTR base = 0;
BOOL ret;
if (!NtQueryInformationProcess( pcs->handle, ProcessBasicInformation, &pbi, sizeof(pbi), NULL ))
ReadProcessMemory( pcs->handle, &pbi.PebBaseAddress->Reserved[0], &base, sizeof(base), NULL );
return elf_search_and_load_file(pcs, get_wine_loader_name(), base, 0, elf_info);
ret = elf_search_and_load_file(pcs, loader, base, 0, elf_info);
heap_free(loader);
return ret;
}
/******************************************************************

View File

@ -1703,6 +1703,7 @@ BOOL macho_synchronize_module_list(struct process* pcs)
*/
static BOOL macho_search_loader(struct process* pcs, struct macho_info* macho_info)
{
WCHAR *loader = get_wine_loader_name(pcs);
BOOL ret = FALSE;
ULONG_PTR dyld_image_info_address;
struct dyld_all_image_infos image_infos;
@ -1757,7 +1758,8 @@ static BOOL macho_search_loader(struct process* pcs, struct macho_info* macho_in
}
if (!ret)
ret = macho_search_and_load_file(pcs, get_wine_loader_name(), 0, macho_info);
ret = macho_search_and_load_file(pcs, loader, 0, macho_info);
heap_free(loader);
return ret;
}

View File

@ -139,43 +139,38 @@ void module_set_module(struct module* module, const WCHAR* name)
module_fill_module(name, module->modulename, sizeof(module->modulename) / sizeof(module->modulename[0]));
}
const WCHAR *get_wine_loader_name(void)
/* Returned string must be freed by caller */
WCHAR *get_wine_loader_name(struct process *pcs)
{
static const BOOL is_win64 = sizeof(void *) > sizeof(int); /* FIXME: should depend on target process */
static const WCHAR wineW[] = {'w','i','n','e',0};
static const WCHAR suffixW[] = {'6','4',0};
static const WCHAR *loader;
WCHAR *buffer, *p;
const char *env;
if (!loader)
/* All binaries are loaded with WINELOADER (if run from tree) or by the
* main executable
*/
if ((env = getenv("WINELOADER")))
{
WCHAR *p, *buffer;
const char *ptr;
/* All binaries are loaded with WINELOADER (if run from tree) or by the
* main executable
*/
if ((ptr = getenv("WINELOADER")))
{
DWORD len = 2 + MultiByteToWideChar( CP_UNIXCP, 0, ptr, -1, NULL, 0 );
buffer = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
MultiByteToWideChar( CP_UNIXCP, 0, ptr, -1, buffer, len );
}
else
{
buffer = HeapAlloc( GetProcessHeap(), 0, sizeof(wineW) + 2 * sizeof(WCHAR) );
strcpyW( buffer, wineW );
}
p = buffer + strlenW( buffer ) - strlenW( suffixW );
if (p > buffer && !strcmpW( p, suffixW ))
{
if (!is_win64) *p = 0;
}
else if (is_win64) strcatW( buffer, suffixW );
TRACE( "returning %s\n", debugstr_w(buffer) );
loader = buffer;
DWORD len = 2 + MultiByteToWideChar( CP_UNIXCP, 0, env, -1, NULL, 0 );
buffer = heap_alloc( len * sizeof(WCHAR) );
MultiByteToWideChar( CP_UNIXCP, 0, env, -1, buffer, len );
}
return loader;
else
{
buffer = heap_alloc( sizeof(wineW) + 2 * sizeof(WCHAR) );
strcpyW( buffer, wineW );
}
p = buffer + strlenW( buffer ) - strlenW( suffixW );
if (p > buffer && !strcmpW( p, suffixW ))
*p = 0;
if (pcs->is_64bit)
strcatW(buffer, suffixW);
TRACE( "returning %s\n", debugstr_w(buffer) );
return buffer;
}
static const char* get_module_type(enum module_type type, BOOL virtual)