#include <boost/assert.hpp>
+#include <QString>
-//#define LYX_CALLSTACK_PRINTING
-// must be linked with -rdynamic
#ifdef LYX_CALLSTACK_PRINTING
#include <cstdio>
#include <cstdlib>
}
-//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];
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
}