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