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winedbg: Store the current debug event in gdbctx. 

Signed-off-by: Rémi Bernon <rbernon@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
feature/deterministic
Rémi Bernon 2020-04-01 17:03:26 +02:00 committed by Alexandre Julliard
parent b434af6637
commit 7af486075a
1 changed files with 18 additions and 18 deletions
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36
programs/winedbg/gdbproxy.c
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@ -87,6 +87,7 @@ struct gdb_context
int exec_tid; /* tid used in step & continue */
int other_tid; /* tid to be used in any other operation */
/* current Win32 trap env */
DEBUG_EVENT de;
unsigned last_sig;
BOOL in_trap;
/* Win32 information */
@ -393,8 +394,10 @@ static BOOL handle_exception(struct gdb_context* gdbctx, EXCEPTION_DEBUG_INFO* e
return ret;
}
static void handle_debug_event(struct gdb_context* gdbctx, DEBUG_EVENT* de)
static void handle_debug_event(struct gdb_context* gdbctx)
{
DEBUG_EVENT *de = &gdbctx->de;
union {
char bufferA[256];
WCHAR buffer[256];
@ -575,12 +578,10 @@ static BOOL check_for_interrupt(struct gdb_context* gdbctx)
static void wait_for_debuggee(struct gdb_context* gdbctx)
{
DEBUG_EVENT de;
gdbctx->in_trap = FALSE;
for (;;)
{
if (!WaitForDebugEvent(&de, 10))
if (!WaitForDebugEvent(&gdbctx->de, 10))
{
if (GetLastError() == ERROR_SEM_TIMEOUT)
{
@ -589,7 +590,7 @@ static void wait_for_debuggee(struct gdb_context* gdbctx)
ERR("Failed to break into debuggee\n");
break;
}
WaitForDebugEvent(&de, INFINITE);
WaitForDebugEvent(&gdbctx->de, INFINITE);
} else {
continue;
}
@ -597,13 +598,13 @@ static void wait_for_debuggee(struct gdb_context* gdbctx)
break;
}
}
handle_debug_event(gdbctx, &de);
handle_debug_event(gdbctx);
assert(!gdbctx->process ||
gdbctx->process->pid == 0 ||
de.dwProcessId == gdbctx->process->pid);
assert(!dbg_curr_thread || de.dwThreadId == dbg_curr_thread->tid);
gdbctx->de.dwProcessId == gdbctx->process->pid);
assert(!dbg_curr_thread || gdbctx->de.dwThreadId == dbg_curr_thread->tid);
if (gdbctx->in_trap) break;
ContinueDebugEvent(de.dwProcessId, de.dwThreadId, DBG_CONTINUE);
ContinueDebugEvent(gdbctx->de.dwProcessId, gdbctx->de.dwThreadId, DBG_CONTINUE);
}
}
@ -1880,7 +1881,7 @@ static BOOL gdb_exec(const char* wine_path, unsigned port, unsigned flags)
return TRUE;
}
static BOOL gdb_startup(struct gdb_context* gdbctx, DEBUG_EVENT* de, unsigned flags, unsigned port)
static BOOL gdb_startup(struct gdb_context* gdbctx, unsigned flags, unsigned port)
{
int sock;
struct sockaddr_in s_addrs = {0};
@ -1906,7 +1907,7 @@ static BOOL gdb_startup(struct gdb_context* gdbctx, DEBUG_EVENT* de, unsigned fl
goto cleanup;
/* step 2: do the process internal creation */
handle_debug_event(gdbctx, de);
handle_debug_event(gdbctx);
/* step3: get the wine loader name */
if (!dbg_get_debuggee_info(gdbctx->process->handle, &imh_mod))
@ -1969,7 +1970,6 @@ cleanup:
static BOOL gdb_init_context(struct gdb_context* gdbctx, unsigned flags, unsigned port)
{
DEBUG_EVENT de;
int i;
gdbctx->sock = -1;
@ -1991,23 +1991,23 @@ static BOOL gdb_init_context(struct gdb_context* gdbctx, unsigned flags, unsigne
gdbctx->wine_segs[i] = 0;
/* wait for first trap */
while (WaitForDebugEvent(&de, INFINITE))
while (WaitForDebugEvent(&gdbctx->de, INFINITE))
{
if (de.dwDebugEventCode == CREATE_PROCESS_DEBUG_EVENT)
if (gdbctx->de.dwDebugEventCode == CREATE_PROCESS_DEBUG_EVENT)
{
/* this should be the first event we get,
* and the only one of this type */
assert(gdbctx->process == NULL && de.dwProcessId == dbg_curr_pid);
assert(gdbctx->process == NULL && gdbctx->de.dwProcessId == dbg_curr_pid);
/* gdbctx->dwProcessId = pid; */
if (!gdb_startup(gdbctx, &de, flags, port)) return FALSE;
if (!gdb_startup(gdbctx, flags, port)) return FALSE;
assert(!gdbctx->in_trap);
}
else
{
handle_debug_event(gdbctx, &de);
handle_debug_event(gdbctx);
if (gdbctx->in_trap) break;
}
ContinueDebugEvent(de.dwProcessId, de.dwThreadId, DBG_CONTINUE);
ContinueDebugEvent(gdbctx->de.dwProcessId, gdbctx->de.dwThreadId, DBG_CONTINUE);
}
return TRUE;
}