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Print exception names/strings when KDB is entered.

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svn path=/trunk/; revision=11612
This commit is contained in:
Gregor Anich 2004-11-10 23:16:16 +00:00
parent 992f09bfbe
commit 6f9d1917af
1 changed files with 30 additions and 2 deletions
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32
reactos/ntoskrnl/dbg/kdb.c
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@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software * along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/ */
/* $Id: kdb.c,v 1.33 2004/10/30 23:48:55 navaraf Exp $ /* $Id: kdb.c,v 1.34 2004/11/10 23:16:16 blight Exp $
* *
* PROJECT: ReactOS kernel * PROJECT: ReactOS kernel
* FILE: ntoskrnl/dbg/kdb.c * FILE: ntoskrnl/dbg/kdb.c
@ -153,6 +153,30 @@ struct
{NULL, NULL, NULL} {NULL, NULL, NULL}
}; };
static const char *ExceptionTypeStrings[] =
{
"Divide Error",
"Debug Trap",
"NMI",
"Breakpoint",
"Overflow",
"BOUND range exceeded",
"Invalid Opcode",
"No Math Coprocessor",
"Double Fault",
"Unknown(9)",
"Invalid TSS",
"Segment Not Present",
"Stack Segment Fault",
"General Protection",
"Page Fault",
"Reserved(15)",
"Math Fault",
"Alignment Check",
"Machine Check",
"SIMD Fault"
};
volatile DWORD x_dr0 = 0, x_dr1 = 0, x_dr2 = 0, x_dr3 = 0, x_dr7 = 0; volatile DWORD x_dr0 = 0, x_dr1 = 0, x_dr2 = 0, x_dr3 = 0, x_dr7 = 0;
extern LONG KdbDisassemble(ULONG Address); extern LONG KdbDisassemble(ULONG Address);
@ -1679,7 +1703,11 @@ KdbEnterDebuggerException(PEXCEPTION_RECORD ExceptionRecord,
} }
else else
{ {
DbgPrint("Entered debugger on exception number %d.\n", ExpNr); const char *ExceptionString =
(ExpNr < (sizeof (ExceptionTypeStrings) / sizeof (ExceptionTypeStrings[0]))) ?
(ExceptionTypeStrings[ExpNr]) :
("Unknown/User defined exception");
DbgPrint("Entered debugger on exception number %d (%s)\n", ExpNr, ExceptionString);
} }
KdbInternalEnter(TrapFrame); KdbInternalEnter(TrapFrame);
KdbEntryCount--; KdbEntryCount--;