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Fix GDB stub:

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- Initialize WrapperTable routines as early as possible
- Initialize debug port (hard coded to COM2, 115200 baud for now)
- Don't limit runnable thread on startup

svn path=/trunk/; revision=14977
This commit is contained in:
Gé van Geldorp 2005-05-04 20:38:43 +00:00
parent 68b564e30a
commit 600cfcc505
1 changed files with 23 additions and 21 deletions
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44
reactos/ntoskrnl/kd/wrappers/gdbstub.c
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@ -107,7 +107,7 @@ static PETHREAD GspDbgThread;
static PETHREAD GspEnumThread;
extern LIST_ENTRY PsActiveProcessHead;
KD_PORT_INFORMATION GdbPortInfo;
KD_PORT_INFORMATION GdbPortInfo = { 2, 115200, 0 }; /* FIXME hardcoded for COM2, 115200 baud */
/* Number of Registers. */
#define NUMREGS 16
@ -714,19 +714,24 @@ GspSetThread(PCHAR Request)
{
case 'c': /* Run thread */
if (GspFindThread (ptr, &ThreadInfo))
{
GspOutBuffer[0] = 'O';
GspOutBuffer[1] = 'K';
{
GspOutBuffer[0] = 'O';
GspOutBuffer[1] = 'K';
if(GspRunThread) ObDereferenceObject(GspRunThread);
GspRunThread = ThreadInfo;
if (GspRunThread) ObReferenceObject(GspRunThread);
}
else
{
GspOutBuffer[0] = 'E';
}
if (NULL != GspRunThread)
{
ObDereferenceObject(GspRunThread);
}
GspRunThread = ThreadInfo;
if (NULL != GspRunThread)
{
ObReferenceObject(GspRunThread);
}
}
else
{
GspOutBuffer[0] = 'E';
}
break;
case 'g': /* Debug thread */
if (GspFindThread (ptr, &ThreadInfo))
@ -1548,6 +1553,10 @@ KdpGdbStubInit(PKD_DISPATCH_TABLE WrapperTable,
if (BootPhase == 0)
{
/* Write out the functions that we support for now */
WrapperTable->KdpInitRoutine = KdpGdbStubInit;
WrapperTable->KdpPrintRoutine = KdpGdbDebugPrint;
WrapperTable->KdpExceptionRoutine = KdpGdbEnterDebuggerException;
/* Initialize the Port */
KdPortInitializeEx(&GdbPortInfo, 0, 0);
@ -1555,17 +1564,10 @@ KdpGdbStubInit(PKD_DISPATCH_TABLE WrapperTable,
else if (BootPhase == 1)
{
GspInitialized = TRUE;
GspRunThread = PsGetCurrentThread();
ObReferenceObject(GspRunThread);
GspRunThread = NULL;
GspDbgThread = NULL;
GspEnumThread = NULL;
/* Write out the functions that we support for now */
WrapperTable->KdpInitRoutine = KdpGdbStubInit;
WrapperTable->KdpPrintRoutine = KdpGdbDebugPrint;
WrapperTable->KdpExceptionRoutine = KdpGdbEnterDebuggerException;
HalDisplayString("Waiting for GDB to attach\n");
DbgPrint("Module 'hal.dll' loaded at 0x%.08x.\n", LdrHalBase);