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35 lines
1.0 KiB
C++
35 lines
1.0 KiB
C++
#include <stdio.h>
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#include <signal.h>
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#include <string.h>
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#include <unistd.h>
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static void CrashCatcher(int Sig) {
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const char *Msg;
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switch (Sig) {
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case SIGILL: Msg = "CRASHED: SIGILL\n"; break;
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case SIGTRAP: Msg = "CRASHED: SIGTRAP\n"; break;
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case SIGABRT: Msg = "CRASHED: SIGABRT\n"; break;
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case SIGFPE: Msg = "CRASHED: SIGFPE\n"; break;
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case SIGBUS: Msg = "CRASHED: SIGBUS\n"; break;
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case SIGSEGV: Msg = "CRASHED: SIGSEGV\n"; break;
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case SIGSYS: Msg = "CRASHED: SIGSYS\n"; break;
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default: Msg = "CRASHED: SIG????\n"; break;
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}
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write(STDERR_FILENO, Msg, strlen(Msg));
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_exit(0);
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}
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extern "C" void swift_stdlib_installTrapInterceptor() {
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// Disable buffering on stdout so that everything is printed before crashing.
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setbuf(stdout, 0);
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signal(SIGILL, CrashCatcher);
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signal(SIGTRAP, CrashCatcher);
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signal(SIGABRT, CrashCatcher);
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signal(SIGFPE, CrashCatcher);
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signal(SIGBUS, CrashCatcher);
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signal(SIGSEGV, CrashCatcher);
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signal(SIGSYS, CrashCatcher);
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}
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