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Improve error message for Windows SEH adding more details if available

This commit is contained in:
amai2012 2014-06-28 12:14:00 +02:00
parent 9eaadc81e2
commit e124983e11
1 changed files with 103 additions and 9 deletions
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112
cli/cppcheckexecutor.cpp
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@ -428,21 +428,115 @@ static void CppcheckSignalHandler(int signo, siginfo_t * info, void * /*context*
*/
static int filterException(int code, PEXCEPTION_POINTERS ex)
{
// TODO we should try to extract more information here
// - address, read/write
FILE *f = stdout;
fputs("Internal error: ", f);
switch (ex->ExceptionRecord->ExceptionCode) {
case EXCEPTION_ACCESS_VIOLATION:
fprintf(f, "Internal error (EXCEPTION_ACCESS_VIOLATION)\n");
break;
fputs("Access violation", f);
switch (ex->ExceptionRecord->ExceptionInformation[0])
{
case 0:
fprintf(f, " reading from 0x%x",
ex->ExceptionRecord->ExceptionInformation[1]);
break;
case 1:
fprintf(f, " writing at 0x%x",
ex->ExceptionRecord->ExceptionInformation[1]);
break;
case 8:
fprintf(f, " data execution prevention at 0x%x",
ex->ExceptionRecord->ExceptionInformation[1]);
break;
default:
break;
}
break;
case EXCEPTION_ARRAY_BOUNDS_EXCEEDED:
fputs("Out of array bounds", f);
break;
case EXCEPTION_BREAKPOINT:
fputs("Breakpoint", f);
break;
case EXCEPTION_DATATYPE_MISALIGNMENT:
fputs("Misaligned data", f);
break;
case EXCEPTION_FLT_DENORMAL_OPERAND:
fputs("Denormalized floating-point value", f);
break;
case EXCEPTION_FLT_DIVIDE_BY_ZERO:
fputs("Floating-point divide-by-zero", f);
break;
case EXCEPTION_FLT_INEXACT_RESULT:
fputs("Inexact floating-point value", f);
break;
case EXCEPTION_FLT_INVALID_OPERATION:
fputs("Invalid floating-point operation", f);
break;
case EXCEPTION_FLT_OVERFLOW:
fputs("Floating-point overflow", f);
break;
case EXCEPTION_FLT_STACK_CHECK:
fputs("Floating-point stack overflow", f);
break;
case EXCEPTION_FLT_UNDERFLOW:
fputs("Floating-point underflow", f);
break;
case EXCEPTION_GUARD_PAGE:
fputs("Page-guard access", f);
break;
case EXCEPTION_ILLEGAL_INSTRUCTION:
fputs("Illegal instruction", f);
break;
case EXCEPTION_IN_PAGE_ERROR:
fprintf(f, "Internal error (EXCEPTION_IN_PAGE_ERROR)\n");
break;
fputs("Invalid page access", f);
switch (ex->ExceptionRecord->ExceptionInformation[0])
{
case 0:
fprintf(f, " reading from 0x%x",
ex->ExceptionRecord->ExceptionInformation[1]);
break;
case 1:
fprintf(f, " writing at 0x%x",
ex->ExceptionRecord->ExceptionInformation[1]);
break;
case 8:
fprintf(f, " data execution prevention at 0x%x",
ex->ExceptionRecord->ExceptionInformation[1]);
break;
default:
break;
}
break;
case EXCEPTION_INT_DIVIDE_BY_ZERO:
fputs("Integer divide-by-zero", f);
break;
case EXCEPTION_INT_OVERFLOW:
fputs("Integer overflow", f);
break;
case EXCEPTION_INVALID_DISPOSITION:
fputs("Invalid exception dispatcher", f);
break;
case EXCEPTION_INVALID_HANDLE:
fputs("Invalid handle", f);
break;
case EXCEPTION_NONCONTINUABLE_EXCEPTION:
fputs("Non-continuable exception", f);
break;
case EXCEPTION_PRIV_INSTRUCTION:
fputs("Invalid instruction", f);
break;
case EXCEPTION_SINGLE_STEP:
fputs("Single instruction step", f);
break;
case EXCEPTION_STACK_OVERFLOW:
fputs("Stack overflow", f);
break;
default:
fprintf(f, "Internal error (%d)\n",
fprintf(f, "Unknown exception (%d)\n",
code);
break;
}
fputs("\n", f);
return EXCEPTION_EXECUTE_HANDLER;
}
#endif
@ -461,10 +555,10 @@ int CppCheckExecutor::check_wrapper(CppCheck& cppcheck, int argc, const char* co
return check_internal(cppcheck, argc, argv);
} __except (filterException(GetExceptionCode(), GetExceptionInformation())) {
// reporting to stdout may not be helpful within a GUI application..
fprintf(f, "Please report this to the cppcheck developers!\n");
fputs("Please report this to the cppcheck developers!\n", f);
return -1;
}
#elif defined(USE_UNIX_SIGNAL_HANDLING)
#elif defined(USE_UNIX_SIGNAL_HANDLING)
struct sigaction act;
memset(&act, 0, sizeof(act));
act.sa_flags=SA_SIGINFO;