*/
#include <config.h>
+#include <lassert.h>
#include "support/convert.h"
#include "support/debug.h"
#include <boost/assert.hpp>
+#include <QString>
-//#define LYX_CALLSTACK_PRINTING
-// must be linked with -rdynamic
#ifdef LYX_CALLSTACK_PRINTING
#include <cstdio>
#include <cstdlib>
using namespace std;
using namespace support;
-// TODO Should we try to print the call stack in the course of these?
+
+void doAssertWithCallstack(bool value)
+{
+ if (!value) {
+ printCallStack();
+ BOOST_ASSERT(false);
+ }
+}
+
void doAssert(char const * expr, char const * file, long line)
{
LYXERR0("ASSERTION " << expr << " VIOLATED IN " << file << ":" << line);
// comment this out if not needed
- BOOST_ASSERT(false);
+ doAssertWithCallstack(false);
}
docstring formatHelper(docstring const & msg,
char const * expr, char const * file, long line)
{
- static const docstring d =
- from_ascii(N_("Assertion %1$s violated in\nfile: %2$s, line: %3$s"));
-
- return bformat(d, from_ascii(expr), from_ascii(file),
+ docstring const d = _("Assertion %1$s violated in\nfile: %2$s, line: %3$s");
+ LYXERR0("ASSERTION " << expr << " VIOLATED IN " << file << ":" << line);
+
+ return bformat(d, from_ascii(expr), from_ascii(file),
convert<docstring>(line)) + '\n' + msg;
}
-void doWarnIf(char const * expr, docstring const & msg, char const * file, long line)
+void doWarnIf(char const * expr, char const * file, long line)
{
- LYXERR0("ASSERTION " << expr << " VIOLATED IN " << file << ":" << line);
+ docstring const d = _("It should be safe to continue, but you\nmay wish to save your work and restart LyX.");
// comment this out if not needed
- BOOST_ASSERT(false);
- throw ExceptionMessage(WarningException, _("Warning!"),
- formatHelper(msg, expr, file, line));
+ doAssertWithCallstack(false);
+ throw ExceptionMessage(WarningException, _("Warning!"),
+ formatHelper(d, expr, file, line));
}
-void doBufErr(char const * expr, docstring const & msg, char const * file, long line)
+void doBufErr(char const * expr, char const * file, long line)
{
- LYXERR0("ASSERTION " << expr << " VIOLATED IN " << file << ":" << line);
+ docstring const d = _("There has been an error with this document.\nLyX will attempt to close it safely.");
// comment this out if not needed
- BOOST_ASSERT(false);
+ doAssertWithCallstack(false);
throw ExceptionMessage(BufferException, _("Buffer Error!"),
- formatHelper(msg, expr, file, line));
+ formatHelper(d, expr, file, line));
}
-void doAppErr(char const * expr, docstring const & msg, char const * file, long line)
+void doAppErr(char const * expr, char const * file, long line)
{
- LYXERR0("ASSERTION " << expr << " VIOLATED IN " << file << ":" << line);
+ docstring const d = _("LyX has encountered an application error\nand will now shut down.");
// comment this out if not needed
- BOOST_ASSERT(false);
+ doAssertWithCallstack(false);
throw ExceptionMessage(ErrorException, _("Fatal Exception!"),
- formatHelper(msg, expr, file, line));
+ formatHelper(d, expr, file, line));
}
-//TODO Return as string, so call stack could be used in dialogs.
-void printCallStack()
+docstring printCallStack()
{
-#ifdef LYX_CALLSTACK_PRINTING
- const int depth = 50;
-
+#ifndef LYX_CALLSTACK_PRINTING
+ return docstring();
+#else
+ const int depth = 200;
+
// get void*'s for all entries on the stack
void* array[depth];
size_t size = backtrace(array, depth);
-
+
char** messages = backtrace_symbols(array, size);
-
- for (size_t i = 0; i < size && messages != NULL; i++) {
- std::string orig(messages[i]);
- // extract mangled: bin/lyx2.0(_ZN3lyx7support7packageEv+0x32) [0x8a2e02b]
+
+ docstring bt;
+ for (size_t i = 1; i < size && messages != NULL; i++) {
+ const std::string orig(messages[i]);
char* mangled = 0;
for (char *p = messages[i]; *p; ++p) {
if (*p == '(') {
break;
}
}
- int err = 0;
- char* demangled = abi::__cxa_demangle(mangled, 0, 0, &err);
- if (err == 0) {
- fprintf(stderr, "[bt]: (%d) %s %s\n", i, messages[i], demangled);
- free((void*)demangled);
- } else {
- fprintf(stderr, "[bt]: (%d) %s\n", i, orig.c_str());
- }
+ int status = 0;
+ const char* demangled = abi::__cxa_demangle(mangled, 0, 0, &status);
+ const QByteArray line = QString("(%1) %2: %3\n").arg(i, 3).arg(messages[i])
+ .arg(demangled ? demangled : orig.c_str()).toLocal8Bit();
+ free((void*)demangled);
+
+ fprintf(stderr, "%s", line.constData());
+ bt += from_local8bit(line.constData());
}
+ return bt;
#endif
}