45 lines
1.1 KiB
C
45 lines
1.1 KiB
C
#include "../factor.h"
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#include "mach_signal.h"
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void signal_handler(int signal, siginfo_t* siginfo, void* uap)
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{
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if(nursery.here > nursery.limit)
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{
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fprintf(stderr,"Out of memory!\n");
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factorbug();
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}
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else
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signal_error(signal);
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}
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void dump_stack_signal(int signal, siginfo_t* siginfo, void* uap)
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{
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interrupt = true;
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}
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void init_signals(void)
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{
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struct sigaction custom_sigaction;
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struct sigaction ign_sigaction;
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struct sigaction dump_sigaction;
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sigemptyset(&custom_sigaction.sa_mask);
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custom_sigaction.sa_sigaction = signal_handler;
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custom_sigaction.sa_flags = SA_SIGINFO;
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sigemptyset(&dump_sigaction.sa_mask);
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dump_sigaction.sa_sigaction = dump_stack_signal;
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dump_sigaction.sa_flags = SA_SIGINFO;
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sigemptyset(&ign_sigaction.sa_mask);
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ign_sigaction.sa_handler = SIG_IGN;
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sigaction(SIGABRT,&custom_sigaction,NULL);
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sigaction(SIGFPE,&custom_sigaction,NULL);
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sigaction(SIGBUS,&custom_sigaction,NULL);
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sigaction(SIGQUIT,&custom_sigaction,NULL);
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sigaction(SIGINT,&dump_sigaction,NULL);
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sigaction(SIGPIPE,&ign_sigaction,NULL);
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sigaction(SIGSEGV,&custom_sigaction,NULL);
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#ifdef __APPLE__
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mach_initialize();
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#endif
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}
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