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Emulate some of the sigaction flags
+27
-1
+16
-1
src/kernel/emulation/linux/signal/sigaction.c
+16
-1
src/kernel/emulation/linux/signal/sigaction.c
···
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// __simple_printf("Handling signal %d\n", linux_signum);
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sig_handlers[linux_signum](bsd_signum, info ? &binfo : NULL, (lc != NULL) ? &bc : NULL);
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bsd_sig_handler* handler = sig_handlers[linux_signum];
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if (sig_flags[linux_signum] & LINUX_SA_RESETHAND)
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{
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switch (linux_signum)
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{
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case LINUX_SIGWINCH:
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case LINUX_SIGCHLD:
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case LINUX_SIGURG:
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sig_handlers[linux_signum] = (bsd_sig_handler*) SIG_IGN;
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break;
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default:
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sig_handlers[linux_signum] = NULL; // SIG_DFL
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}
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}
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handler(bsd_signum, info ? &binfo : NULL, (lc != NULL) ? &bc : NULL);
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if (lc != NULL)
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{
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src/kernel/emulation/linux/signal/sigexc.c
+11
src/kernel/emulation/linux/signal/sigexc.c
···
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if (sig_handlers[linux_signum])
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{
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kern_printf("sigexc: will forward signal to app handler (%p)\n", sig_handlers[linux_signum]);
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// Update the signal mask to what the application actually wanted
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linux_sigset_t set = sig_masks[linux_signum];
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// Keep the current signal blocked, which is the default behavior
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if (!(sig_flags[linux_signum] & LINUX_SA_NODEFER))
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set |= (1ull << (linux_signum-1));
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LINUX_SYSCALL(__NR_rt_sigprocmask, 2 /* LINUX_SIG_SETMASK */,
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&set, NULL, sizeof(linux_sigset_t));
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handler_linux_to_bsd(linux_signum, info, ctxt);
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}
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else