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Remove printf's from sigexc.c, they confuse LLDB
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src/kernel/emulation/linux/signal/sigexc.c
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src/kernel/emulation/linux/signal/sigexc.c
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// the debugger to handle this situation.
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if (!am_i_ptraced && lkm_call(NR_get_tracer, NULL) != 0)
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{
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__simple_printf("the predecessor is traced\n");
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// __simple_printf("the predecessor is traced\n");
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darling_sigexc_self();
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sigexc_handler(LINUX_SIGTRAP, NULL, NULL);
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}
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darling_sigexc_self();
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// Stop on attach
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sigexc_handler(LINUX_SIGSTOP, NULL, NULL);
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sigexc_handler(LINUX_SIGSTOP, NULL, ctxt);
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}
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else if (((uint32_t) info->si_value) == SIGRT_MAGIC_DISABLE_SIGEXC)
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{
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{
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am_i_ptraced = false;
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__simple_printf("darling_sigexc_uninstall()\n");
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// __simple_printf("darling_sigexc_uninstall()\n");
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for (int i = 1; i <= 31; i++)
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{
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if (i == LINUX_SIGSTOP || i == LINUX_SIGKILL)
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void sigexc_handler(int linux_signum, struct linux_siginfo* info, struct linux_ucontext* ctxt)
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{
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char buf[128];
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__simple_sprintf(buf, "sigexc_handler(%d, %p)\n", linux_signum, info);
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__simple_sprintf(buf, "sigexc_handler(%d, %p, %p)\n", linux_signum, info, ctxt);
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lkm_call(0x1028, buf);
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if (!darling_am_i_ptraced())
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thread_set_state(thread, x86_FLOAT_STATE32, (thread_state_t) &fstate, x86_FLOAT_STATE32_COUNT);
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#endif
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__simple_printf("Passing Mach exception to port %d\n", port);
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// __simple_printf("Passing Mach exception to port %d\n", port);
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if (port != 0)
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{
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_pthread_setspecific_direct(SIGEXC_TSD_KEY, bsd_signum);