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Only debug 1 thread at a time

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svn path=/trunk/; revision=19225
This commit is contained in:
Gé van Geldorp 2005-11-14 16:36:26 +00:00
parent abfe5c5390
commit cfe927d8be
1 changed files with 8 additions and 0 deletions
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8
reactos/ntoskrnl/kd/wrappers/gdbstub.c
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@ -103,6 +103,8 @@ static PETHREAD GspRunThread; /* NULL means run all threads */
static PETHREAD GspDbgThread; static PETHREAD GspDbgThread;
static PETHREAD GspEnumThread; static PETHREAD GspEnumThread;
static FAST_MUTEX GspLock;
extern LIST_ENTRY PsActiveProcessHead; extern LIST_ENTRY PsActiveProcessHead;
KD_PORT_INFORMATION GdbPortInfo = { 2, 115200, 0 }; /* FIXME hardcoded for COM2, 115200 baud */ KD_PORT_INFORMATION GdbPortInfo = { 2, 115200, 0 }; /* FIXME hardcoded for COM2, 115200 baud */
@ -1137,6 +1139,9 @@ KdpGdbEnterDebuggerException(PEXCEPTION_RECORD ExceptionRecord,
} }
else else
{ {
/* Can only debug 1 thread at a time... */
ExAcquireFastMutex(&GspLock);
/* Make sure we're debugging the current thread. */ /* Make sure we're debugging the current thread. */
if (NULL != GspDbgThread) if (NULL != GspDbgThread)
{ {
@ -1390,6 +1395,7 @@ KdpGdbEnterDebuggerException(PEXCEPTION_RECORD ExceptionRecord,
GspDbgThread = NULL; GspDbgThread = NULL;
} }
ExReleaseFastMutex(&GspLock);
return kdContinue; return kdContinue;
break; break;
} }
@ -1538,6 +1544,8 @@ KdpGdbStubInit(PKD_DISPATCH_TABLE WrapperTable,
if (BootPhase == 0) if (BootPhase == 0)
{ {
ExInitializeFastMutex(&GspLock);
/* Write out the functions that we support for now */ /* Write out the functions that we support for now */
WrapperTable->KdpInitRoutine = KdpGdbStubInit; WrapperTable->KdpInitRoutine = KdpGdbStubInit;
WrapperTable->KdpPrintRoutine = KdpGdbDebugPrint; WrapperTable->KdpPrintRoutine = KdpGdbDebugPrint;