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Attach command no longer worked as expected, fixed it.

This commit is contained in:
Eric Pouech 2003-02-11 22:05:06 +00:00 committed by Alexandre Julliard
parent fdd0bfa13c
commit 8e0dcc410c
3 changed files with 34 additions and 12 deletions
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4
programs/winedbg/dbg.y
View File

@ -150,7 +150,7 @@ command:
| tSYMBOLFILE pathname tEOL { DEBUG_ReadSymbolTable($2, 0); }
| tSYMBOLFILE pathname tNUM tEOL { DEBUG_ReadSymbolTable($2, $3); }
| tWHATIS expr_addr tEOL { DEBUG_PrintType(&$2); DEBUG_FreeExprMem(); }
| tATTACH tNUM tEOL { DEBUG_Attach($2, FALSE); }
| tATTACH tNUM tEOL { DEBUG_Attach($2, FALSE, TRUE); }
| tDETACH tEOL { return DEBUG_Detach(); /* FIXME: we shouldn't return, but since we cannot simply clean the symbol table, exit debugger for now */ }
| list_command
| disassemble_command
@ -426,7 +426,7 @@ static void set_default_channels(void)
/***********************************************************************
* DEBUG_Parser
*
* Debugger editline parser
* Debugger command line parser
*/
void DEBUG_Parser(LPCSTR filename)
{

2
programs/winedbg/debugger.h
View File

@ -531,7 +531,7 @@ extern int DEBUG_Printf(int chn, const char* format, ...) __attribute__(
extern int DEBUG_Printf(int chn, const char* format, ...);
#endif
extern DBG_INTVAR* DEBUG_GetIntVar(const char*);
extern BOOL DEBUG_Attach(DWORD pid, BOOL cofe);
extern BOOL DEBUG_Attach(DWORD pid, BOOL cofe, BOOL wfe);
extern BOOL DEBUG_Detach(void);
extern void DEBUG_Run(const char* args);
extern DBG_PROCESS* DEBUG_AddProcess(DWORD pid, HANDLE h, const char* imageName);

38
programs/winedbg/winedbg.c
View File

@ -262,7 +262,7 @@ DBG_THREAD* DEBUG_AddThread(DBG_PROCESS* p, DWORD tid,
t->exec_mode = EXEC_CONT;
t->exec_count = 0;
sprintf(t->name, "%08lx", tid);
snprintf(t->name, sizeof(t->name), "%08lx", tid);
p->num_threads++;
t->next = p->threads;
@ -303,17 +303,40 @@ void DEBUG_DelThread(DBG_THREAD* t)
DBG_free(t);
}
BOOL DEBUG_Attach(DWORD pid, BOOL cofe)
static BOOL DEBUG_HandleDebugEvent(DEBUG_EVENT* de);
/******************************************************************
* DEBUG_Attach
*
* Sets the debuggee to <pid>
* cofe instructs winedbg what to do when first exception is received
* (break=FALSE, continue=TRUE)
* wfe is set to TRUE if DEBUG_Attach should also proceed with all debug events
* until the first exception is received (aka: attach to an already running process)
*/
BOOL DEBUG_Attach(DWORD pid, BOOL cofe, BOOL wfe)
{
DEBUG_EVENT de;
if (!(DEBUG_CurrProcess = DEBUG_AddProcess(pid, 0, NULL))) return FALSE;
if (!DebugActiveProcess(pid)) {
DEBUG_Printf(DBG_CHN_MESG, "Can't attach process %lx: error %ld\n", pid, GetLastError());
DEBUG_DelProcess(DEBUG_CurrProcess);
DEBUG_CurrProcess = NULL;
return FALSE;
}
DEBUG_CurrProcess->continue_on_first_exception = cofe;
if (wfe) /* shall we proceed all debug events until we get an exception ? */
{
DEBUG_InteractiveP = FALSE;
while (DEBUG_CurrProcess && WaitForDebugEvent(&de, INFINITE))
{
if (DEBUG_HandleDebugEvent(&de)) break;
ContinueDebugEvent(de.dwProcessId, de.dwThreadId, DBG_CONTINUE);
}
if (DEBUG_CurrProcess) DEBUG_InteractiveP = TRUE;
}
return TRUE;
}
@ -329,7 +352,6 @@ BOOL DEBUG_Detach(void)
SetThreadContext(DEBUG_CurrThread->handle, &DEBUG_context);
DebugActiveProcessStop(DEBUG_CurrProcess->pid);
DEBUG_DelProcess(DEBUG_CurrProcess);
DEBUG_CurrProcess = NULL;
/* FIXME: should zero out the symbol table too */
return TRUE;
}
@ -1040,18 +1062,18 @@ int main(int argc, char** argv)
if (local_mode == none_mode) local_mode = winedbg_mode;
/* try the from <myself> pid */
/* try the form <myself> pid */
if (DEBUG_CurrPid == 0 && argc == 2)
{
char* ptr;
DEBUG_CurrPid = strtol(argv[1], &ptr, 10);
if (DEBUG_CurrPid == 0 || ptr == NULL ||
!DEBUG_Attach(DEBUG_CurrPid, local_mode != gdb_mode))
!DEBUG_Attach(DEBUG_CurrPid, local_mode != gdb_mode, FALSE))
DEBUG_CurrPid = 0;
}
/* try the from <myself> pid evt (Win32 JIT debugger) */
/* try the form <myself> pid evt (Win32 JIT debugger) */
if (DEBUG_CurrPid == 0 && argc == 3)
{
HANDLE hEvent;
@ -1061,7 +1083,7 @@ int main(int argc, char** argv)
if ((pid = strtol(argv[1], &ptr, 10)) != 0 && ptr != NULL &&
(hEvent = (HANDLE)strtol(argv[2], &ptr, 10)) != 0 && ptr != NULL)
{
if (!DEBUG_Attach(pid, TRUE))
if (!DEBUG_Attach(pid, TRUE, FALSE))
{
/* don't care about result */
SetEvent(hEvent);