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https://github.com/Suwayomi/Suwayomi-Server.git
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d8a5cdfb78
* catch_abort: Remove java interop It won't work anyway since we're exiting the thread immediately * catch_abort: Also catch SIGILL
33 lines
994 B
C
33 lines
994 B
C
// Linux only:
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// Attempts to catch SIGTRAP and exit the thread instead of bringing down the whole process
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#define _GNU_SOURCE
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#include <stdio.h>
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#include <dlfcn.h>
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#include <signal.h>
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#include <pthread.h>
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#include <execinfo.h>
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void signalHandler(int signum, siginfo_t* si, void* uc) {
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void *retaddrs[64];
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int n = backtrace(retaddrs, sizeof(retaddrs) / sizeof(retaddrs[0]));
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printf("\n### ABORT :: Backtrace: ###\n");
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backtrace_symbols_fd(retaddrs, n, STDERR_FILENO);
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printf("### ABORT :: Exiting this thread. If this causes problems, please report the above backtrace to Suwayomi. ###\n\n");
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pthread_exit(NULL);
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}
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__attribute__((constructor))
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void dlmain() {
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struct sigaction sa = {0};
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sa.sa_flags = SA_SIGINFO | SA_RESTART;
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sa.sa_sigaction = &signalHandler;
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sigemptyset(&sa.sa_mask);
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if (sigaction(SIGTRAP, &sa, NULL) != 0) {
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printf("[FATAL] sigaction failed\n");
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}
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if (sigaction(SIGILL, &sa, NULL) != 0) {
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printf("[FATAL] sigaction failed\n");
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}
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}
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