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dbghelp: Factor out query_dsym. 

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2020-04-03 15:23:36 +02:00 committed by Alexandre Julliard
parent ce2257b55c
commit c3c2cda9d2
1 changed files with 40 additions and 35 deletions
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75
dlls/dbghelp/macho_module.c
View File

@ -1241,6 +1241,44 @@ static BOOL try_dsym(struct process *pcs, const WCHAR* path, struct macho_file_m
return FALSE;
}
static const WCHAR dsym_subpath[] = {'/','C','o','n','t','e','n','t','s',
'/','R','e','s','o','u','r','c','e','s',
'/','D','W','A','R','F','/',0};
static WCHAR *query_dsym(const UINT8 *uuid, const WCHAR *filename)
{
char uuid_string[UUID_STRING_LEN];
CFStringRef uuid_cfstring;
CFStringRef query_string;
MDQueryRef query = NULL;
WCHAR *path = NULL;
format_uuid(uuid, uuid_string);
uuid_cfstring = CFStringCreateWithCString(NULL, uuid_string, kCFStringEncodingASCII);
query_string = CFStringCreateWithFormat(NULL, NULL, CFSTR("com_apple_xcode_dsym_uuids == \"%@\""), uuid_cfstring);
CFRelease(uuid_cfstring);
query = MDQueryCreate(NULL, query_string, NULL, NULL);
CFRelease(query_string);
MDQuerySetMaxCount(query, 1);
if (MDQueryExecute(query, kMDQuerySynchronous) && MDQueryGetResultCount(query) >= 1)
{
MDItemRef item = (MDItemRef)MDQueryGetResultAtIndex(query, 0);
CFStringRef item_path = MDItemCopyAttribute(item, kMDItemPath);
if (item_path)
{
CFIndex item_path_len = CFStringGetLength(item_path);
size_t len = item_path_len + strlenW(dsym_subpath) + strlenW(filename) + 1;
path = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
CFStringGetCharacters(item_path, CFRangeMake(0, item_path_len), (UniChar*)path);
strcpyW(path + item_path_len, dsym_subpath);
strcatW(path, filename);
CFRelease(item_path);
}
}
CFRelease(query);
return path;
}
/******************************************************************
* find_and_map_dsym
*
@ -1255,16 +1293,11 @@ static BOOL try_dsym(struct process *pcs, const WCHAR* path, struct macho_file_m
static void find_and_map_dsym(struct process *pcs, struct module* module)
{
static const WCHAR dot_dsym[] = {'.','d','S','Y','M',0};
static const WCHAR dsym_subpath[] = {'/','C','o','n','t','e','n','t','s','/','R','e','s','o','u','r','c','e','s','/','D','W','A','R','F','/',0};
static const WCHAR dot_dwarf[] = {'.','d','w','a','r','f',0};
struct macho_file_map* fmap = &module->format_info[DFI_MACHO]->u.macho_info->file_map.u.macho;
const WCHAR* p;
size_t len;
WCHAR* path = NULL;
char uuid_string[UUID_STRING_LEN];
CFStringRef uuid_cfstring;
CFStringRef query_string;
MDQueryRef query = NULL;
/* Without a UUID, we can't verify that any debug info file we find corresponds
to this file. Better to have no debug info than incorrect debug info. */
@ -1289,39 +1322,11 @@ static void find_and_map_dsym(struct process *pcs, struct module* module)
if (try_dsym(pcs, path, fmap))
goto found;
format_uuid(fmap->uuid->uuid, uuid_string);
uuid_cfstring = CFStringCreateWithCString(NULL, uuid_string, kCFStringEncodingASCII);
query_string = CFStringCreateWithFormat(NULL, NULL, CFSTR("com_apple_xcode_dsym_uuids == \"%@\""), uuid_cfstring);
CFRelease(uuid_cfstring);
query = MDQueryCreate(NULL, query_string, NULL, NULL);
CFRelease(query_string);
MDQuerySetMaxCount(query, 1);
if (MDQueryExecute(query, kMDQuerySynchronous) && MDQueryGetResultCount(query) >= 1)
{
MDItemRef item = (MDItemRef)MDQueryGetResultAtIndex(query, 0);
CFStringRef item_path = MDItemCopyAttribute(item, kMDItemPath);
if (item_path)
{
CFIndex item_path_len = CFStringGetLength(item_path);
if (item_path_len + strlenW(dsym_subpath) + strlenW(p) >= len)
{
HeapFree(GetProcessHeap(), 0, path);
len = item_path_len + strlenW(dsym_subpath) + strlenW(p) + 1;
path = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
}
CFStringGetCharacters(item_path, CFRangeMake(0, item_path_len), (UniChar*)path);
strcpyW(path + item_path_len, dsym_subpath);
strcatW(path, p);
CFRelease(item_path);
if (try_dsym(pcs, path, fmap))
goto found;
}
}
HeapFree(GetProcessHeap(), 0, path);
if ((path = query_dsym(fmap->uuid->uuid, p))) try_dsym(pcs, path, fmap);
found:
HeapFree(GetProcessHeap(), 0, path);
if (query) CFRelease(query);
}
/******************************************************************