/*
- Copyright (C) 2000-2007 Paul Davis
+ Copyright (C) 2000-2007 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include "libpbd-config.h"
#include "pbd/stacktrace.h"
+#include "pbd/debug.h"
+#include "pbd/demangle.h"
#include "pbd/compose.h"
#include "pbd/pthread_utils.h"
#include <string>
#ifdef PLATFORM_WINDOWS
-#include <Windows.h>
-#include <DbgHelp.h>
+#include <windows.h>
+#include <dbghelp.h>
#endif
void
#ifdef HAVE_EXECINFO
#include <execinfo.h>
-#include <cxxabi.h>
-
-static std::string
-symbol_demangle (const std::string& l)
-{
- int status;
-
- try {
-
- char* realname = abi::__cxa_demangle (l.c_str(), 0, 0, &status);
- std::string d (realname);
- free (realname);
- return d;
- } catch (std::exception) {
-
- }
-
- return l;
-}
-
-std::string
-PBD::demangle (std::string const & l)
-{
- std::string::size_type const b = l.find_first_of ("(");
-
- if (b == std::string::npos) {
- return symbol_demangle (l);
- }
-
- std::string::size_type const p = l.find_last_of ("+");
- if (p == std::string::npos) {
- return symbol_demangle (l);
- }
-
- if ((p - b) <= 1) {
- return symbol_demangle (l);
- }
-
- std::string const fn = l.substr (b + 1, p - b - 1);
-
- return symbol_demangle (fn);
-}
void
PBD::stacktrace (std::ostream& out, int levels)
size_t size;
char **strings;
size_t i;
-
+
size = backtrace (array, 200);
if (size) {
strings = backtrace_symbols (array, size);
-
+
if (strings) {
-
+
for (i = 0; i < size && (levels == 0 || i < size_t(levels)); i++) {
out << " " << demangle (strings[i]) << std::endl;
}
-
+
free (strings);
}
} else {
#elif defined (PLATFORM_WINDOWS)
-std::string
-PBD::demangle (std::string const & l) /* JE - !!!! 'PBD' namespace might possibly get removed (except it's still used in 'libs/canvas/item.cc') */
-{
- return std::string();
+#if defined DEBUG && !defined CaptureStackBackTrace
+#define CaptureStackBackTrace RtlCaptureStackBackTrace
+
+extern "C" {
+ __declspec(dllimport) USHORT WINAPI CaptureStackBackTrace (
+ ULONG FramesToSkip,
+ ULONG FramesToCapture,
+ PVOID *BackTrace,
+ PULONG BackTraceHash
+ );
}
+#endif
void
PBD::stacktrace( std::ostream& out, int)
HANDLE process;
process = GetCurrentProcess();
- out << "+++++Backtrace process: " << pthread_self() << std::endl;
+ out << "+++++Backtrace process: " << DEBUG_THREAD_SELF << std::endl;
SymInitialize( process, NULL, TRUE );
#endif
}
-void
-c_stacktrace ()
-{
- PBD::stacktrace (std::cout);
-}
-
#else
-std::string
-PBD::demangle (std::string const & l) /* JE - !!!! 'PBD' namespace might possibly get removed (except it's still used in 'libs/canvas/item.cc') */
-{
- return std::string();
-}
-
void
PBD::stacktrace (std::ostream& out, int /*levels*/)
{
out << "stack tracing is not enabled on this platform" << std::endl;
}
+#endif
+
void
c_stacktrace ()
{
PBD::stacktrace (std::cout);
}
-
-#endif /* HAVE_EXECINFO */