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mcexec print signum or exit status

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This commit is contained in:
Tomoki Shirasawa
2013-07-26 13:14:39 +09:00
parent a4973307bd
commit 70e46dcd4b
2 changed files with 9 additions and 0 deletions
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8
executer/user/mcexec.c
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@@ -610,6 +610,14 @@ int main_loop(int fd, int cpu, pthread_mutex_t *lock)
__dprintf("__NR_exit/__NR_exit_group: %ld (cpu_id: %d)\n", __dprintf("__NR_exit/__NR_exit_group: %ld (cpu_id: %d)\n",
w.sr.args[0], cpu); w.sr.args[0], cpu);
if(w.sr.number == __NR_exit_group){
int sig = w.sr.args[0] & 0x7f;
int term = (w.sr.args[0] & 0xff00) >> 8;
if(sig)
fprintf(stderr, "Terminate by signal %d\n", sig);
else if(term)
fprintf(stderr, "Exit status: %d\n", term);
}
#ifdef USE_SYSCALL_MOD_CALL #ifdef USE_SYSCALL_MOD_CALL
#ifdef CMD_DCFA #ifdef CMD_DCFA

1
kernel/syscall.c
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@@ -154,6 +154,7 @@ terminate(int rc, int sig, ihk_mc_user_context_t *ctx)
struct process *proc = cpu_local_var(current); struct process *proc = cpu_local_var(current);
request.number = __NR_exit_group; request.number = __NR_exit_group;
request.args[0] = ((rc & 0x00ff) << 8) | (sig & 0x7f);
#ifdef DCFA_KMOD #ifdef DCFA_KMOD
do_mod_exit(rc); do_mod_exit(rc);