static void unlock_mutex(pthread_mutex_t *l)
{
int ret;
if ((ret = pthread_mutex_unlock(l)) != 0) {
fprintf(stderr, "pthread_mutex_unlock returned:%d %s", ret, strerror(ret));
dump_stacktrace();
exit(1);
}
}
static void static_unlock(void)
{
int ret;
if ((ret = pthread_mutex_unlock(&static_mutex)) != 0) {
ERROR("pthread_mutex_unlock returned:%d %s", ret, strerror(ret));
dump_stacktrace();
exit(1);
}
}
void AssertMessage(const char * text, const char * filename, int linenum, const char * format, ...)
{
// We only want to display the file name
filename = clean_filename(filename);
SCP_stringstream msgStream;
msgStream << "Assert: \"" << text << "\"\n";
msgStream << "File: " << filename << "\n";
msgStream << "Line: " << linenum << "\n";
if (format != nullptr)
{
SCP_string buffer;
va_list args;
va_start(args, format);
vsprintf(buffer, format, args);
va_end(args);
msgStream << buffer << "\n";
mprintf(("ASSERTION: \"%s\" at %s:%d\n %s\n", text, filename, linenum, buffer.c_str()));
}
else
{
// No additional message
mprintf(("ASSERTION: \"%s\" at %s:%d\n", text, filename, linenum));
}
if (running_unittests) {
throw AssertException(msgStream.str());
}
msgStream << "\n";
msgStream << dump_stacktrace();
SCP_string messageText = msgStream.str();
set_clipboard_text(messageText.c_str());
messageText = truncateLines(msgStream, Messagebox_lines);
messageText += "\n[ This info is in the clipboard so you can paste it somewhere now ]\n";
messageText += "\n\nUse Debug to break into Debugger, Exit will close the application.\n";
Error(messageText.c_str());
}
NORETURN void panic(const char *fmt, ...)
{
static bool first_printk_ok;
uptr rc;
va_list args;
task_info *curr;
disable_interrupts_forced(); /* No interrupts: we're in a panic state */
if (__in_panic) {
/* Ouch, nested panic! */
if (first_printk_ok)
printk("FATAL: got panic while in panic state. Halt.\n");
goto end;
}
__in_panic = true;
disable_fpu_features();
panic_save_current_state();
curr = get_curr_task();
if (term_is_initialized(get_curr_term())) {
if (get_curr_tty() != NULL)
tty_setup_for_panic(get_curr_tty());
} else {
init_console();
}
/* Hopefully, we can print something on screen */
printk("*********************************"
" KERNEL PANIC "
"********************************\n");
/*
* Register the fact that the first printk() succeeded: in case of panic
* in panic, at least we know that we can show something on the screen.
*/
first_printk_ok = true;
va_start(args, fmt);
/* print the arguments in a fault-safe way */
rc = fault_resumable_call(ALL_FAULTS_MASK, vprintk, 2, fmt, args);
if (rc != 0) {
printk("[panic] Got fault %d while trying to print "
"the panic message.", get_fault_num(rc));
}
va_end(args);
printk("\n");
panic_print_task_info(curr);
panic_dump_nested_interrupts();
if (PANIC_SHOW_REGS)
dump_regs(&panic_state_regs);
if (PANIC_SHOW_STACKTRACE)
dump_stacktrace();
if (DEBUG_QEMU_EXIT_ON_PANIC)
debug_qemu_turn_off_machine();
end:
/* Halt the CPU forever */
while (true) { halt(); }
}
void ReleaseWarning(const char* filename, int line, const char* format, ...)
{
Global_warning_count++;
filename = clean_filename(filename);
// output to the debug log before anything else (so that we have a complete record)
SCP_string formatMessage;
va_list args;
va_start(args, format);
vsprintf(formatMessage, format, args);
va_end(args);
SCP_string printfString = formatMessage;
std::transform(printfString.begin(), printfString.end(), printfString.begin(), replaceNewline);
mprintf(("WARNING: \"%s\" at %s:%d\n", printfString.c_str(), filename, line));
// now go for the additional popup window, if we want it ...
if (Cmdline_noninteractive) {
return;
}
if (running_unittests) {
throw AssertException(printfString);
}
SCP_stringstream boxMsgStream;
boxMsgStream << "Warning: " << formatMessage << "\n";
boxMsgStream << "File: " << filename << "\n";
boxMsgStream << "Line: " << line << "\n";
boxMsgStream << "\n";
boxMsgStream << dump_stacktrace();
set_clipboard_text(boxMsgStream.str().c_str());
SCP_string boxMessage = truncateLines(boxMsgStream, Messagebox_lines);
boxMessage += "\n[ This info is in the clipboard so you can paste it somewhere now ]\n";
boxMessage += "\n\nUse Debug to break into Debugger\n";
const SDL_MessageBoxButtonData buttons[] = {
{ SDL_MESSAGEBOX_BUTTON_RETURNKEY_DEFAULT, 2, "Exit" },
{ SDL_MESSAGEBOX_BUTTON_ESCAPEKEY_DEFAULT, 1, "Continue" },
{ /* .flags, .buttonid, .text */ 0, 0, "Debug" },
};
SDL_MessageBoxData boxData;
memset(&boxData, 0, sizeof(boxData));
boxData.buttons = buttons;
boxData.numbuttons = 3;
boxData.colorScheme = nullptr;
boxData.flags = SDL_MESSAGEBOX_WARNING;
boxData.message = boxMessage.c_str();
boxData.title = "Warning!";
boxData.window = os::getSDLMainWindow();
gr_activate(0);
int buttonId;
if (SDL_ShowMessageBox(&boxData, &buttonId) < 0)
{
// Call failed
exit(1);
}
switch (buttonId)
{
case 2:
exit(1);
case 0:
Int3();
break;
default:
break;
}
gr_activate(1);
}
void Error(const char* text)
{
mprintf(("\n%s\n", text));
if (Cmdline_noninteractive) {
abort();
return;
}
if (running_unittests) {
throw ErrorException(text);
}
SCP_stringstream messageStream;
messageStream << text << "\n";
messageStream << dump_stacktrace();
SCP_string fullText = messageStream.str();
set_clipboard_text(fullText.c_str());
fullText = truncateLines(messageStream, Messagebox_lines);
fullText += "\n[ This info is in the clipboard so you can paste it somewhere now ]\n";
fullText += "\n\nUse Debug to break into Debugger, Exit will close the application.\n";
const SDL_MessageBoxButtonData buttons[] = {
{ SDL_MESSAGEBOX_BUTTON_RETURNKEY_DEFAULT, 1, "Exit" },
{ /* .flags, .buttonid, .text */ 0, 0, "Debug" },
};
SDL_MessageBoxData boxData;
memset(&boxData, 0, sizeof(boxData));
boxData.buttons = buttons;
boxData.numbuttons = 2;
boxData.colorScheme = nullptr;
boxData.flags = SDL_MESSAGEBOX_ERROR;
boxData.message = text;
boxData.title = "Error!";
boxData.window = os::getSDLMainWindow();
gr_activate(0);
int buttonId;
if (SDL_ShowMessageBox(&boxData, &buttonId) < 0)
{
// Call failed
exit(1);
}
switch (buttonId)
{
case 1:
exit(1);
default:
Int3();
break;
}
gr_activate(1);
}
