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support tgkill

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This commit is contained in:
Tomoki Shirasawa
2014-06-10 10:42:29 +09:00
parent 2331309d2f
commit 2f4f3628f9
6 changed files with 62 additions and 17 deletions
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2
kernel/host.c
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@ -535,7 +535,7 @@ static int syscall_packet_handler(struct ihk_ikc_channel_desc *c,
//cpu_local_var(next) = (struct process *)packet->arg;
return 0;
case SCD_MSG_SEND_SIGNAL:
rc = do_kill((int)packet->arg, -1, (int)(packet->arg >> 32));
rc = do_kill((int)packet->pid, (int)(packet->arg >> 32), packet->arg & 0x00000000ffffffffL);
kprintf("SCD_MSG_SEND_SIGNAL: %lx, rc=%d\n", packet->arg, rc);
return 0;
}

6
kernel/syscall.c
View File

@ -94,6 +94,7 @@ static char *syscall_name[] MCKERNEL_UNUSED = {
void check_signal(unsigned long rc, void *regs);
void do_signal(long rc, void *regs, struct process *proc, struct sig_pending *pending);
extern unsigned long do_kill(int pid, int tid, int sig);
int copy_from_user(struct process *, void *, const void *, size_t);
int copy_to_user(struct process *, void *, const void *, size_t);
@ -415,7 +416,10 @@ terminate(int rc, int sig, ihk_mc_user_context_t *ctx)
/* Signal parent if still attached */
ihk_mc_spinlock_lock_noirq(&ftn->parent->lock);
if (ftn->parent->owner) {
do_kill(ftn->parent->owner->pid, -1, SIGCHLD);
/*
sigchld_parent(ftn->parent->owner, 0);
*/
}
ihk_mc_spinlock_unlock_noirq(&ftn->parent->lock);
@ -1335,8 +1339,6 @@ SYSCALL_DECLARE(set_tid_address)
return cpu_local_var(current)->pid;
}
extern unsigned long do_kill(int pid, int tid, int sig);
SYSCALL_DECLARE(kill)
{
int pid = ihk_mc_syscall_arg0(ctx);