Revision 8d963e6a
| b/os-posix.c | ||
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| 26 | 26 |
#include <unistd.h> |
| 27 | 27 |
#include <fcntl.h> |
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#include <signal.h> |
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#include <sys/types.h> |
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#include <sys/wait.h> |
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/* Needed early for CONFIG_BSD etc. */ |
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#include "config-host.h" |
| ... | ... | |
| 39 | 41 |
act.sa_handler = SIG_IGN; |
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sigaction(SIGPIPE, &act, NULL); |
| 41 | 43 |
} |
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static void termsig_handler(int signal) |
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{
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qemu_system_shutdown_request(); |
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} |
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static void sigchld_handler(int signal) |
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{
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waitpid(-1, NULL, WNOHANG); |
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} |
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void os_setup_signal_handling(void) |
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{
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struct sigaction act; |
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memset(&act, 0, sizeof(act)); |
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act.sa_handler = termsig_handler; |
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sigaction(SIGINT, &act, NULL); |
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sigaction(SIGHUP, &act, NULL); |
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sigaction(SIGTERM, &act, NULL); |
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act.sa_handler = sigchld_handler; |
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act.sa_flags = SA_NOCLDSTOP; |
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sigaction(SIGCHLD, &act, NULL); |
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} |
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| b/qemu-os-posix.h | ||
|---|---|---|
| 30 | 30 |
{
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} |
| 32 | 32 |
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void os_setup_signal_handling(void); |
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#endif |
| b/qemu-os-win32.h | ||
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| 41 | 41 |
void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque); |
| 42 | 42 |
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| 43 | 43 |
void os_host_main_loop_wait(int *timeout); |
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static inline void os_setup_signal_handling(void) {}
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| 44 | 47 |
#endif |
| b/vl.c | ||
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| 1986 | 1986 |
return -1; |
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} |
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#ifndef _WIN32 |
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static void termsig_handler(int signal) |
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{
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qemu_system_shutdown_request(); |
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} |
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static void sigchld_handler(int signal) |
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{
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waitpid(-1, NULL, WNOHANG); |
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} |
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static void sighandler_setup(void) |
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{
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struct sigaction act; |
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memset(&act, 0, sizeof(act)); |
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act.sa_handler = termsig_handler; |
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sigaction(SIGINT, &act, NULL); |
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sigaction(SIGHUP, &act, NULL); |
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sigaction(SIGTERM, &act, NULL); |
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act.sa_handler = sigchld_handler; |
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act.sa_flags = SA_NOCLDSTOP; |
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sigaction(SIGCHLD, &act, NULL); |
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} |
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#endif |
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#ifdef _WIN32 |
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/* Look for support files in the same directory as the executable. */ |
| 2020 | 1991 |
static char *find_datadir(const char *argv0) |
| ... | ... | |
| 3556 | 3527 |
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cpu_synchronize_all_post_init(); |
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#ifndef _WIN32 |
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/* must be after terminal init, SDL library changes signal handlers */ |
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sighandler_setup(); |
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#endif |
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os_setup_signal_handling(); |
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set_numa_modes(); |
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