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Set correct options for dbghelp (ELF loading & parsing speed).

This commit is contained in:
Eric Pouech 2004-04-05 22:49:32 +00:00 committed by Alexandre Julliard
parent 36f8f1b791
commit 17d464d0d9
1 changed files with 8 additions and 2 deletions
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10
programs/taskmgr/dbgchnl.c
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@ -50,6 +50,7 @@
* setting for a fixme:s or err:s
*/
static DWORD (WINAPI *pSymSetOptions)(DWORD);
static BOOL (WINAPI *pSymInitialize)(HANDLE, PSTR, BOOL);
static DWORD (WINAPI *pSymLoadModule)(HANDLE, HANDLE, PSTR, PSTR, DWORD, DWORD);
static BOOL (WINAPI *pSymCleanup)(HANDLE);
@ -62,11 +63,12 @@ BOOL AreDebugChannelsSupported(void)
if (hDbgHelp) return TRUE;
if (!(hDbgHelp = LoadLibrary("dbghelp.dll"))) return FALSE;
pSymSetOptions = (void*)GetProcAddress(hDbgHelp, "SymSetOptions");
pSymInitialize = (void*)GetProcAddress(hDbgHelp, "SymInitialize");
pSymLoadModule = (void*)GetProcAddress(hDbgHelp, "SymLoadModule");
pSymFromName = (void*)GetProcAddress(hDbgHelp, "SymFromName");
pSymCleanup = (void*)GetProcAddress(hDbgHelp, "SymCleanup");
if (!pSymInitialize || !pSymLoadModule || !pSymCleanup || !pSymFromName)
if (!pSymSetOptions || !pSymInitialize || !pSymLoadModule || !pSymCleanup || !pSymFromName)
{
FreeLibrary(hDbgHelp);
hDbgHelp = NULL;
@ -161,7 +163,11 @@ void* get_symbol(HANDLE hProcess, char* name, char* lib)
SYMBOL_INFO* si = (SYMBOL_INFO*)buffer;
void* ret = NULL;
if (pSymInitialize(hProcess, NULL, FALSE))
pSymSetOptions(SYMOPT_DEFERRED_LOADS | SYMOPT_PUBLICS_ONLY);
/* FIXME: the TRUE option is due to the face that dbghelp requires it
* when loading an ELF module
*/
if (pSymInitialize(hProcess, NULL, TRUE))
{
si->SizeOfStruct = sizeof(*si);
si->MaxNameLen = sizeof(buffer) - sizeof(IMAGEHLP_SYMBOL);