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move mccmd cleanup into a sub-thread which receives the exit_group syscall

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This commit is contained in:
simin
2012-12-04 15:48:42 +09:00
parent c08e60382d
commit 84ade197f0
2 changed files with 17 additions and 14 deletions
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27
linux/executer/mcexec.c
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@@ -33,12 +33,12 @@
#define __eprint(msg, ...)
#define __eprintf(format, ...)
#else
#define __dprint(msg, ...) printf("%s: " msg, __FUNCTION__)
#define __dprintf(format, ...) printf("%s: " format, __FUNCTION__, \
__VA_ARGS__)
#define __eprint(msg, ...) fprintf(stderr, "%s: " msg, __FUNCTION__)
#define __eprintf(format, ...) fprintf(stderr, "%s: " format, __FUNCTION__, \
__VA_ARGS__)
#define __dprint(msg, ...) {printf("%s: " msg, __FUNCTION__);fflush(stdout);}
#define __dprintf(format, ...) {printf("%s: " format, __FUNCTION__, \
__VA_ARGS__);fflush(stdout);}
#define __eprint(msg, ...) {fprintf(stderr, "%s: " msg, __FUNCTION__);fflush(stderr);}
#define __eprintf(format, ...) {fprintf(stderr, "%s: " format, __FUNCTION__, \
__VA_ARGS__);fflush(stderr);}
#endif
#ifdef USE_SYSCALL_MOD_CALL
@@ -346,6 +346,7 @@ int main(int argc, char **argv)
fprintf(stderr, "Error: Failed to open %s\n", argv[1]);
return 1;
}
desc = load_elf(fp);
if (!desc) {
fclose(fp);
@@ -449,11 +450,6 @@ int main(int argc, char **argv)
ret = pthread_join(thread_data[i].thread_id, NULL);
}
#ifdef USE_SYSCALL_MOD_CALL
mc_cmd_server_exit();
__dprint("mccmd server exited\n");
#endif
return 0;
}
@@ -679,7 +675,14 @@ int main_loop(int fd, int cpu, pthread_mutex_t *lock)
case __NR_exit:
case __NR_exit_group:
do_syscall_return(fd, cpu, 0, 0, 0, 0, 0);
__dprintf("__NR_exit/__NR_exit_group: %ld (cpu_id: %d)\n",
w.sr.args[0], cpu);
#ifdef USE_SYSCALL_MOD_CALL
mc_cmd_server_exit();
__dprint("mccmd server exited\n");
#endif
exit(0);
pthread_mutex_unlock(lock);