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Exit immediately on double fault

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This commit is contained in:
Ilari Liusvaara 2014-12-31 00:11:57 +02:00
parent 37d587da21
commit 4262be0b93
1 changed files with 12 additions and 0 deletions
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12
src/core/misc.cpp
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@ -40,9 +40,16 @@
namespace namespace
{ {
bool reached_main_flag; bool reached_main_flag;
bool crashing = false;
void fatal_signal_handler(int sig) void fatal_signal_handler(int sig)
{ {
if(crashing) {
write(2, "Double fault, exiting!\n", 23);
signal(sig, SIG_DFL);
raise(sig);
}
crashing = true;
write(2, "Caught fatal signal!\n", 21); write(2, "Caught fatal signal!\n", 21);
if(lsnes_instance.mlogic) emerg_save_movie(lsnes_instance.mlogic->get_mfile(), if(lsnes_instance.mlogic) emerg_save_movie(lsnes_instance.mlogic->get_mfile(),
lsnes_instance.mlogic->get_rrdata()); lsnes_instance.mlogic->get_rrdata());
@ -52,6 +59,11 @@ namespace
void terminate_handler() void terminate_handler()
{ {
if(crashing) {
write(2, "Double fault, exiting!\n", 23);
exit(1);
}
crashing = true;
write(2, "Terminating abnormally!\n", 24); write(2, "Terminating abnormally!\n", 24);
if(lsnes_instance.mlogic) emerg_save_movie(lsnes_instance.mlogic->get_mfile(), if(lsnes_instance.mlogic) emerg_save_movie(lsnes_instance.mlogic->get_mfile(),
lsnes_instance.mlogic->get_rrdata()); lsnes_instance.mlogic->get_rrdata());