147 lines
5.2 KiB
C
147 lines
5.2 KiB
C
/*
|
|
* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
|
|
* NOTE TO FreeBSD users. Install libexecinfo from
|
|
* ports/devel/libexecinfo and add -lexecinfo to LDFLAGS
|
|
* to add backtrace support.
|
|
*/
|
|
#include "e.h"
|
|
|
|
#ifdef OBJECT_PARANOIA_CHECK
|
|
#include <execinfo.h>
|
|
|
|
/* a tricky little devil, requires e and it's libs to be built
|
|
* with the -rdynamic flag to GCC for any sort of decent output.
|
|
*/
|
|
void
|
|
e_sigseg_act(int x, siginfo_t *info, void *data)
|
|
{
|
|
void *array[255];
|
|
size_t size;
|
|
|
|
write(2, "**** SEGMENTATION FAULT ****\n", 29);
|
|
write(2, "**** Printing Backtrace... *****\n\n", 34);
|
|
size = backtrace(array, 255);
|
|
backtrace_symbols_fd(array, size, 2);
|
|
ecore_x_pointer_ungrab();
|
|
ecore_x_keyboard_ungrab();
|
|
ecore_x_ungrab();
|
|
ecore_x_sync();
|
|
e_alert_show("This is very bad. Enlightenment has segfaulted.\n"
|
|
"This is not meant to happen and is likely a sign of a\n"
|
|
"bug in Enlightenment or the libraries it relies on.\n"
|
|
"\n"
|
|
"You can gdb attach to this process now to try debug it\n"
|
|
"or you could exit, or just hit restart to try and get\n"
|
|
"your desktop back the way it was. This may not always\n"
|
|
"work perfectly, but it is the bext we can do for now.\n"
|
|
"\n"
|
|
"Please help us debug this by compiling Enlightenment and\n"
|
|
"all its dependency libraries with gdb debugging enabled\n"
|
|
"and gdb attach to E when this happens and try figure out\n"
|
|
"what's going on and set us gdb backtraces, variable dumps\n"
|
|
"etc.");
|
|
exit(-11);
|
|
}
|
|
#else
|
|
void
|
|
e_sigseg_act(int x, siginfo_t *info, void *data)
|
|
{
|
|
write(2, "**** SEGMENTATION FAULT ****\n", 29);
|
|
ecore_x_pointer_ungrab();
|
|
ecore_x_keyboard_ungrab();
|
|
ecore_x_ungrab();
|
|
ecore_x_sync();
|
|
e_alert_show("This is very bad. Enlightenment has segfaulted.\n"
|
|
"This is not meant to happen and is likely a sign of a\n"
|
|
"bug in Enlightenment or the libraries it relies on.\n"
|
|
"\n"
|
|
"You can gdb attach to this process now to try debug it\n"
|
|
"or you could exit, or just hit restart to try and get\n"
|
|
"your desktop back the way it was. This may not always\n"
|
|
"work perfectly, but it is the bext we can do for now.\n"
|
|
"\n"
|
|
"Please help us debug this by compiling Enlightenment and\n"
|
|
"all its dependency libraries with gdb debugging enabled\n"
|
|
"and gdb attach to E when this happens and try figure out\n"
|
|
"what's going on and set us gdb backtraces, variable dumps\n"
|
|
"etc.");
|
|
exit(-11);
|
|
}
|
|
#endif
|
|
|
|
void
|
|
e_sigill_act(int x, siginfo_t *info, void *data)
|
|
{
|
|
write(2, "**** ILLEGAL INSTRUCTION ****\n", 30);
|
|
ecore_x_pointer_ungrab();
|
|
ecore_x_keyboard_ungrab();
|
|
ecore_x_ungrab();
|
|
ecore_x_sync();
|
|
e_alert_show("This is very bad. Enlightenment has executed and illegal\n"
|
|
"instruction. This is most likely because Enlightenment or\n"
|
|
"a library it depends on has been compiled for a CPU type\n"
|
|
"that you don't have.\n"
|
|
"\n"
|
|
"You can gdb attach to this process now to try debug it\n"
|
|
"or you could exit, or just hit restart to try and get\n"
|
|
"your desktop back the way it was. This may not always\n"
|
|
"work perfectly, but it is the bext we can do for now.\n"
|
|
"\n"
|
|
"Please help us debug this by compiling Enlightenment and\n"
|
|
"all its dependency libraries with gdb debugging enabled\n"
|
|
"and gdb attach to E when this happens and try figure out\n"
|
|
"what's going on and set us gdb backtraces, variable dumps\n"
|
|
"etc.");
|
|
exit(-11);
|
|
}
|
|
|
|
void
|
|
e_sigfpe_act(int x, siginfo_t *info, void *data)
|
|
{
|
|
write(2, "**** FLOATING POINT EXCEPTION ****\n", 35);
|
|
ecore_x_pointer_ungrab();
|
|
ecore_x_keyboard_ungrab();
|
|
ecore_x_ungrab();
|
|
ecore_x_sync();
|
|
e_alert_show("This is very bad. Enlightenment has recieved a floating\n"
|
|
"point exception. This is probably due to a divide by 0\n"
|
|
"in Enlightenment or a library it depends on.\n"
|
|
"\n"
|
|
"You can gdb attach to this process now to try debug it\n"
|
|
"or you could exit, or just hit restart to try and get\n"
|
|
"your desktop back the way it was. This may not always\n"
|
|
"work perfectly, but it is the bext we can do for now.\n"
|
|
"\n"
|
|
"Please help us debug this by compiling Enlightenment and\n"
|
|
"all its dependency libraries with gdb debugging enabled\n"
|
|
"and gdb attach to E when this happens and try figure out\n"
|
|
"what's going on and set us gdb backtraces, variable dumps\n"
|
|
"etc.");
|
|
exit(-11);
|
|
}
|
|
|
|
void
|
|
e_sigbus_act(int x, siginfo_t *info, void *data)
|
|
{
|
|
write(2, "**** BUS ERROR ****\n", 21);
|
|
ecore_x_pointer_ungrab();
|
|
ecore_x_keyboard_ungrab();
|
|
ecore_x_ungrab();
|
|
ecore_x_sync();
|
|
e_alert_show("This is very bad. Enlightenment has recieved a bus error.\n"
|
|
"This could be for many reasons - accessing memory not in\n"
|
|
"its available address space or unable to be paged in.\n"
|
|
"\n"
|
|
"You can gdb attach to this process now to try debug it\n"
|
|
"or you could exit, or just hit restart to try and get\n"
|
|
"your desktop back the way it was. This may not always\n"
|
|
"work perfectly, but it is the bext we can do for now.\n"
|
|
"\n"
|
|
"Please help us debug this by compiling Enlightenment and\n"
|
|
"all its dependency libraries with gdb debugging enabled\n"
|
|
"and gdb attach to E when this happens and try figure out\n"
|
|
"what's going on and set us gdb backtraces, variable dumps\n"
|
|
"etc.");
|
|
exit(-11);
|
|
}
|