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[Kernel32] Print maximum 128 frames. Some formatting changes.

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svn path=/trunk/; revision=45761
This commit is contained in:
Dmitry Gorbachev 2010-03-02 18:16:21 +00:00
parent 5b5ab3b51f
commit 675322f7bd
1 changed files with 75 additions and 61 deletions
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136
reactos/dll/win32/kernel32/except/except.c
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@ -204,6 +204,68 @@ BasepCheckForReadOnlyResource(IN PVOID Ptr)
return Ret;
}
static VOID
PrintStackTrace(struct _EXCEPTION_POINTERS *ExceptionInfo)
{
PVOID StartAddr;
CHAR szMod[128] = "";
PEXCEPTION_RECORD ExceptionRecord = ExceptionInfo->ExceptionRecord;
PCONTEXT ContextRecord = ExceptionInfo->ContextRecord;
/* Print a stack trace. */
DbgPrint("Unhandled exception\n");
DbgPrint("ExceptionCode: %8x\n", ExceptionRecord->ExceptionCode);
if ((NTSTATUS)ExceptionRecord->ExceptionCode == STATUS_ACCESS_VIOLATION &&
ExceptionRecord->NumberParameters == 2)
{
DbgPrint("Faulting Address: %8x\n", ExceptionRecord->ExceptionInformation[1]);
}
_dump_context (ContextRecord);
_module_name_from_addr(ExceptionRecord->ExceptionAddress, &StartAddr, szMod, sizeof(szMod));
DbgPrint("Address:\n %8x+%-8x %s\n",
(PVOID)StartAddr,
(ULONG_PTR)ExceptionRecord->ExceptionAddress - (ULONG_PTR)StartAddr,
szMod);
#ifdef _M_IX86
DbgPrint("Frames:\n");
_SEH2_TRY
{
UINT i;
PULONG Frame = (PULONG)ContextRecord->Ebp;
for (i = 0; Frame[1] != 0 && Frame[1] != 0xdeadbeef && i < 128; i++)
{
if (IsBadReadPtr((PVOID)Frame[1], 4))
{
DbgPrint(" %8x%9s %s\n", Frame[1], "<invalid address>"," ");
}
else
{
_module_name_from_addr((const void*)Frame[1], &StartAddr,
szMod, sizeof(szMod));
DbgPrint(" %8x+%-8x %s\n",
(PVOID)StartAddr,
(ULONG_PTR)Frame[1] - (ULONG_PTR)StartAddr,
szMod);
}
if (IsBadReadPtr((PVOID)Frame[0], sizeof(*Frame) * 2))
break;
Frame = (PULONG)Frame[0];
}
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
DbgPrint("<error dumping stack trace: 0x%x>\n", _SEH2_GetExceptionCode());
}
_SEH2_END;
#endif
}
/*
* @implemented
*/
@ -215,17 +277,18 @@ UnhandledExceptionFilter(struct _EXCEPTION_POINTERS *ExceptionInfo)
NTSTATUS ErrCode;
ULONG ErrorParameters[4];
ULONG ErrorResponse;
PEXCEPTION_RECORD ExceptionRecord = ExceptionInfo->ExceptionRecord;
if ((NTSTATUS)ExceptionInfo->ExceptionRecord->ExceptionCode == STATUS_ACCESS_VIOLATION &&
ExceptionInfo->ExceptionRecord->NumberParameters >= 2)
if ((NTSTATUS)ExceptionRecord->ExceptionCode == STATUS_ACCESS_VIOLATION &&
ExceptionRecord->NumberParameters >= 2)
{
switch(ExceptionInfo->ExceptionRecord->ExceptionInformation[0])
switch(ExceptionRecord->ExceptionInformation[0])
{
case EXCEPTION_WRITE_FAULT:
/* Change the protection on some write attempts, some InstallShield setups
have this bug */
RetValue = BasepCheckForReadOnlyResource(
(PVOID)ExceptionInfo->ExceptionRecord->ExceptionInformation[1]);
(PVOID)ExceptionRecord->ExceptionInformation[1]);
if (RetValue == EXCEPTION_CONTINUE_EXECUTION)
return EXCEPTION_CONTINUE_EXECUTION;
break;
@ -253,79 +316,30 @@ UnhandledExceptionFilter(struct _EXCEPTION_POINTERS *ExceptionInfo)
if (GlobalTopLevelExceptionFilter)
{
LONG ret = GlobalTopLevelExceptionFilter( ExceptionInfo );
LONG ret = GlobalTopLevelExceptionFilter(ExceptionInfo);
if (ret != EXCEPTION_CONTINUE_SEARCH)
return ret;
}
if ((GetErrorMode() & SEM_NOGPFAULTERRORBOX) == 0)
{
#ifdef _X86_
PULONG Frame;
#endif
PVOID StartAddr;
CHAR szMod[128] = "";
/* Print a stack trace. */
DbgPrint("Unhandled exception\n");
DbgPrint("ExceptionCode: %8x\n", ExceptionInfo->ExceptionRecord->ExceptionCode);
if ((NTSTATUS)ExceptionInfo->ExceptionRecord->ExceptionCode == STATUS_ACCESS_VIOLATION &&
ExceptionInfo->ExceptionRecord->NumberParameters == 2)
{
DbgPrint("Faulting Address: %8x\n", ExceptionInfo->ExceptionRecord->ExceptionInformation[1]);
}
_dump_context ( ExceptionInfo->ContextRecord );
_module_name_from_addr(ExceptionInfo->ExceptionRecord->ExceptionAddress, &StartAddr, szMod, sizeof(szMod));
DbgPrint("Address:\n %8x+%-8x %s\n",
(PVOID)StartAddr, (ULONG_PTR)ExceptionInfo->ExceptionRecord->ExceptionAddress -
(ULONG_PTR)StartAddr, szMod);
#ifdef _X86_
DbgPrint("Frames:\n");
_SEH2_TRY
{
Frame = (PULONG)ExceptionInfo->ContextRecord->Ebp;
while (Frame[1] != 0 && Frame[1] != 0xdeadbeef)
{
if (IsBadReadPtr((PVOID)Frame[1], 4)) {
DbgPrint(" %8x%9s %s\n", Frame[1], "<invalid address>"," ");
} else {
_module_name_from_addr((const void*)Frame[1], &StartAddr,
szMod, sizeof(szMod));
DbgPrint(" %8x+%-8x %s\n",
(PVOID)StartAddr,
(ULONG_PTR)Frame[1] - (ULONG_PTR)StartAddr, szMod);
}
if (IsBadReadPtr((PVOID)Frame[0], sizeof(*Frame) * 2)) {
break;
}
Frame = (PULONG)Frame[0];
}
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
DbgPrint("<error dumping stack trace: 0x%x>\n", _SEH2_GetExceptionCode());
}
_SEH2_END;
#endif
}
PrintStackTrace(ExceptionInfo);
/* Save exception code and address */
ErrorParameters[0] = (ULONG)ExceptionInfo->ExceptionRecord->ExceptionCode;
ErrorParameters[1] = (ULONG)ExceptionInfo->ExceptionRecord->ExceptionAddress;
ErrorParameters[0] = (ULONG)ExceptionRecord->ExceptionCode;
ErrorParameters[1] = (ULONG)ExceptionRecord->ExceptionAddress;
if ((NTSTATUS)ExceptionInfo->ExceptionRecord->ExceptionCode == STATUS_ACCESS_VIOLATION)
if ((NTSTATUS)ExceptionRecord->ExceptionCode == STATUS_ACCESS_VIOLATION)
{
/* get the type of operation that caused the access violation */
ErrorParameters[2] = ExceptionInfo->ExceptionRecord->ExceptionInformation[0];
ErrorParameters[2] = ExceptionRecord->ExceptionInformation[0];
}
else
{
ErrorParameters[2] = ExceptionInfo->ExceptionRecord->ExceptionInformation[2];
ErrorParameters[2] = ExceptionRecord->ExceptionInformation[2];
}
/* Save faulting address */
ErrorParameters[3] = ExceptionInfo->ExceptionRecord->ExceptionInformation[1];
ErrorParameters[3] = ExceptionRecord->ExceptionInformation[1];
/* Raise the harderror */
ErrCode = NtRaiseHardError(STATUS_UNHANDLED_EXCEPTION | 0x10000000,