diff options
Diffstat (limited to 'generic/tclPanic.c')
| -rw-r--r-- | generic/tclPanic.c | 33 |
1 files changed, 30 insertions, 3 deletions
diff --git a/generic/tclPanic.c b/generic/tclPanic.c index b3a5ed6..b87a8df 100644 --- a/generic/tclPanic.c +++ b/generic/tclPanic.c @@ -11,19 +11,23 @@ * * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. - * - * RCS: @(#) $Id: tclPanic.c,v 1.14 2009/07/22 19:54:50 nijtmans Exp $ */ #include "tclInt.h" -#undef Tcl_Panic +#if defined(_WIN32) || defined(__CYGWIN__) + MODULE_SCOPE void tclWinDebugPanic(const char *format, ...); +#endif /* * The panicProc variable contains a pointer to an application specific panic * procedure. */ +#if defined(__CYGWIN__) +static Tcl_PanicProc *panicProc = tclWinDebugPanic; +#else static Tcl_PanicProc *panicProc = NULL; +#endif /* *---------------------------------------------------------------------- @@ -45,6 +49,10 @@ void Tcl_SetPanicProc( Tcl_PanicProc *proc) { +#if defined(_WIN32) + /* tclWinDebugPanic only installs if there is no panicProc yet. */ + if ((proc != tclWinDebugPanic) || (panicProc == NULL)) +#endif panicProc = proc; } @@ -85,12 +93,31 @@ Tcl_PanicVA( if (panicProc != NULL) { panicProc(format, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8); +#ifdef _WIN32 + } else if (IsDebuggerPresent()) { + tclWinDebugPanic(format, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8); +#endif } else { fprintf(stderr, format, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8); fprintf(stderr, "\n"); fflush(stderr); +#if defined(_WIN32) || defined(__CYGWIN__) +# if defined(__GNUC__) + __builtin_trap(); +# elif defined(_WIN64) + __debugbreak(); +# elif defined(_MSC_VER) + _asm {int 3} +# else + DebugBreak(); +# endif +#endif +#if defined(_WIN32) + ExitProcess(1); +#else abort(); +#endif } } |