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Try to fix configuration of un*x signal handling and backtrace support

This commit is contained in:
Alexander Mai 2014-06-28 14:05:18 +02:00
parent ab08883332
commit 4d6c17818d
1 changed files with 69 additions and 66 deletions
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135
cli/cppcheckexecutor.cpp
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@ -25,21 +25,26 @@
#include "pathmatch.h"
#include "preprocessor.h"
#include "threadexecutor.h"
#include <iostream>
#include <sstream>
#include <climits>
#include <cstdlib> // EXIT_SUCCESS and EXIT_FAILURE
#include <cstring>
#include <algorithm>
#include <climits>
#include <iostream>
#include <sstream>
#if !defined(NO_UNIX_SIGNAL_HANDLING) && defined(__GNUC__) && !defined(__MINGW32__) && !defined(__CYGWIN__) && !defined(__OS2__) && !defined(__SVR4)
#if !defined(NO_UNIX_SIGNAL_HANDLING) && defined(__GNUC__) && !defined(__MINGW32__) && !defined(__CYGWIN__) && !defined(__OS2__)
#define USE_UNIX_SIGNAL_HANDLING
#include <execinfo.h>
#include <cxxabi.h>
#include <signal.h>
#include <cstdio>
#endif
#if !defined(NO_UNIX_BACKTRACE_SUPPORT) && defined(USE_UNIX_SIGNAL_HANDLING) && defined(__GNUC__) && !defined(__MINGW32__) && !defined(__CYGWIN__) && !defined(__SVR4)
#define USE_UNIX_BACKTRACE_SUPPORT
#include <cxxabi.h>
#include <execinfo.h>
#endif
#if defined(_MSC_VER)
#define USE_WINDOWS_SEH
#include <Windows.h>
@ -237,7 +242,7 @@ static const char *signal_name(int signo)
*/
static void print_stacktrace(FILE* f, bool demangling)
{
#if defined(USE_UNIX_SIGNAL_SUPPORT)
#if defined(USE_UNIX_BACKTRACE_SUPPORT)
void *array[32]= {0}; // the less resources the better...
const int depth = backtrace(array, (int)GetArrayLength(array));
char **symbolstrings = backtrace_symbols(array, depth);
@ -429,114 +434,112 @@ static void CppcheckSignalHandler(int signo, siginfo_t * info, void * /*context*
static int filterException(int code, PEXCEPTION_POINTERS ex)
{
FILE *f = stdout;
fputs("Internal error: ", f);
fputs("Internal error: ", f);
switch (ex->ExceptionRecord->ExceptionCode) {
case EXCEPTION_ACCESS_VIOLATION:
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;
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;
break;
case EXCEPTION_BREAKPOINT:
fputs("Breakpoint", f);
break;
break;
case EXCEPTION_DATATYPE_MISALIGNMENT:
fputs("Misaligned data", f);
break;
break;
case EXCEPTION_FLT_DENORMAL_OPERAND:
fputs("Denormalized floating-point value", f);
break;
break;
case EXCEPTION_FLT_DIVIDE_BY_ZERO:
fputs("Floating-point divide-by-zero", f);
break;
break;
case EXCEPTION_FLT_INEXACT_RESULT:
fputs("Inexact floating-point value", f);
break;
break;
case EXCEPTION_FLT_INVALID_OPERATION:
fputs("Invalid floating-point operation", f);
break;
break;
case EXCEPTION_FLT_OVERFLOW:
fputs("Floating-point overflow", f);
break;
break;
case EXCEPTION_FLT_STACK_CHECK:
fputs("Floating-point stack overflow", f);
break;
break;
case EXCEPTION_FLT_UNDERFLOW:
fputs("Floating-point underflow", f);
break;
break;
case EXCEPTION_GUARD_PAGE:
fputs("Page-guard access", f);
break;
break;
case EXCEPTION_ILLEGAL_INSTRUCTION:
fputs("Illegal instruction", f);
break;
break;
case EXCEPTION_IN_PAGE_ERROR:
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;
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;
break;
case EXCEPTION_INT_OVERFLOW:
fputs("Integer overflow", f);
break;
break;
case EXCEPTION_INVALID_DISPOSITION:
fputs("Invalid exception dispatcher", f);
break;
break;
case EXCEPTION_INVALID_HANDLE:
fputs("Invalid handle", f);
break;
break;
case EXCEPTION_NONCONTINUABLE_EXCEPTION:
fputs("Non-continuable exception", f);
break;
break;
case EXCEPTION_PRIV_INSTRUCTION:
fputs("Invalid instruction", f);
break;
break;
case EXCEPTION_SINGLE_STEP:
fputs("Single instruction step", f);
break;
break;
case EXCEPTION_STACK_OVERFLOW:
fputs("Stack overflow", f);
break;
break;
default:
fprintf(f, "Unknown exception (%d)\n",
code);
break;
}
fputs("\n", f);
fputs("\n", f);
return EXCEPTION_EXECUTE_HANDLER;
}
#endif
@ -558,7 +561,7 @@ int CppCheckExecutor::check_wrapper(CppCheck& cppcheck, int argc, const char* co
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;