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Added proc to start debugging process from its command line (by launching it).

This commit is contained in:
Eric Pouech 2000-03-09 18:45:43 +00:00 committed by Alexandre Julliard
parent 29d33a4652
commit cbb7a172f1
2 changed files with 83 additions and 31 deletions
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81
debugger/winedbg.c
View File

@ -263,7 +263,7 @@ static BOOL DEBUG_HandleException( EXCEPTION_RECORD *rec, BOOL first_chance, BOO
DEBUG_CurrThread->dbg_exec_mode, DEBUG_CurrThread->dbg_exec_count);
#endif
ret = DEBUG_Main( is_debug, force );
ret = DEBUG_Main( is_debug, force, rec->ExceptionCode );
#if 1
fprintf(stderr, "Exiting debugger PC=%lx EFL=%08lx mode=%d count=%d\n",
DEBUG_context.Eip, DEBUG_context.EFlags,
@ -273,18 +273,12 @@ static BOOL DEBUG_HandleException( EXCEPTION_RECORD *rec, BOOL first_chance, BOO
return ret;
}
static DWORD CALLBACK DEBUG_MainLoop(LPVOID pid)
static DWORD CALLBACK DEBUG_MainLoop(DWORD pid)
{
DEBUG_EVENT de;
char buffer[256];
DWORD cont;
TRACE("WineDbg started on pid %ld\n", (DWORD)pid);
if (!DebugActiveProcess((DWORD)pid))
TRACE("Can't debug process %ld: %ld\n", (DWORD)pid, GetLastError());
while (WaitForDebugEvent(&de, INFINITE)) {
cont = 0L;
@ -463,17 +457,80 @@ static DWORD CALLBACK DEBUG_MainLoop(LPVOID pid)
ContinueDebugEvent(de.dwProcessId, de.dwThreadId, cont);
}
TRACE("WineDbg terminated on pid %ld\n", (DWORD)pid);
TRACE("WineDbg terminated on pid %ld\n", pid);
return 0L;
}
#include "thread.h"
#include "process.h"
#include "wingdi.h"
#include "winuser.h"
void DEBUG_StartDebugger(DWORD pid)
static DWORD CALLBACK DEBUG_StarterFromPID(LPVOID pid)
{
if (Options.debug)
CreateThread(NULL, 0, DEBUG_MainLoop, (LPVOID)pid, 0, NULL);
TRACE("WineDbg started on pid %ld\n", (DWORD)pid);
if (!DebugActiveProcess((DWORD)pid)) {
TRACE("Can't debug process %ld: %ld\n", (DWORD)pid, GetLastError());
return 0;
}
return DEBUG_MainLoop((DWORD)pid);
}
void DEBUG_Attach(DWORD pid)
{
CreateThread(NULL, 0, DEBUG_StarterFromPID, (LPVOID)pid, 0, NULL);
}
struct dsfcl {
HANDLE hEvent;
LPSTR lpCmdLine;
int showWindow;
DWORD error;
};
static DWORD CALLBACK DEBUG_StarterFromCmdLine(LPVOID p)
{
PROCESS_INFORMATION info;
STARTUPINFOA startup;
BOOL ok = TRUE;
memset(&startup, 0, sizeof(startup));
startup.cb = sizeof(startup);
startup.dwFlags = STARTF_USESHOWWINDOW;
startup.wShowWindow = ((struct dsfcl*)p)->showWindow;
/* any value >= 32 will do, simulate a correct handle value */
((struct dsfcl*)p)->error = 0xFFFFFFFF;
if (!CreateProcessA(NULL, ((struct dsfcl*)p)->lpCmdLine, NULL, NULL,
FALSE, DEBUG_PROCESS, NULL, NULL, &startup, &info)) {
((struct dsfcl*)p)->error = GetLastError();
ok = FALSE;
}
SetEvent(((struct dsfcl*)p)->hEvent);
if (ok) DEBUG_MainLoop(info.dwProcessId);
return 0;
}
DWORD DEBUG_WinExec(LPSTR lpCmdLine, int sw)
{
struct dsfcl s;
BOOL ret;
if ((s.hEvent = CreateEventA(NULL, FALSE, FALSE, NULL))) {
s.lpCmdLine = lpCmdLine;
s.showWindow = sw;
if (CreateThread(NULL, 0, DEBUG_StarterFromCmdLine, (LPVOID)&s, 0, NULL)) {
WaitForSingleObject(s.hEvent, INFINITE);
ret = s.error;
} else {
ret = 3; /* (dummy) error value for non created thread */
}
CloseHandle(s.hEvent);
} else {
ret = 1; /* (dummy) error value for non created event */
}
return ret;
}

31
miscemu/main.c
View File

@ -21,7 +21,7 @@
static int MAIN_argc;
static char **MAIN_argv;
extern void DEBUG_StartDebugger(DWORD);
extern DWORD DEBUG_WinExec(LPSTR lpCmdLine, int sw);
/***********************************************************************
* Main loop of initial task
@ -29,6 +29,7 @@ extern void DEBUG_StartDebugger(DWORD);
void MAIN_EmulatorRun( void )
{
char startProg[256], defProg[256];
HINSTANCE handle;
int i, tasks = 0;
MSG msg;
BOOL err_msg = FALSE;
@ -70,31 +71,25 @@ void MAIN_EmulatorRun( void )
/* Load and run executables given on command line */
for (i = 1; i < MAIN_argc; i++)
{
PROCESS_INFORMATION info;
STARTUPINFOA startup;
if (Options.debug)
{
handle = DEBUG_WinExec( MAIN_argv[i], SW_SHOWNORMAL );
} else {
handle = WinExec( MAIN_argv[i], SW_SHOWNORMAL );
}
memset(&startup, 0, sizeof(startup));
startup.cb = sizeof(startup);
startup.dwFlags = STARTF_USESHOWWINDOW;
startup.wShowWindow = SW_SHOWNORMAL;
if (!CreateProcessA(NULL, MAIN_argv[i], NULL, NULL, FALSE, 0,
NULL, NULL, &startup, &info)) {
if (handle < 32)
{
err_msg = TRUE;
MESSAGE("wine: can't exec '%s': ", MAIN_argv[i]);
switch (GetLastError())
switch (handle)
{
case 2: MESSAGE("file not found\n" ); break;
case 11: MESSAGE("invalid exe file\n" ); break;
default: MESSAGE("error=%ld\n", GetLastError() ); break;
default: MESSAGE("error=%d\n", handle ); break;
}
}
else
{
tasks++;
/* hack until wine debugger can be moved to a separate process */
DEBUG_StartDebugger(info.dwProcessId);
}
else tasks++;
}
if (!tasks)