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support tkill

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refs #664
This commit is contained in:
Tomoki Shirasawa
2016-02-17 12:48:12 +09:00
parent e7c37b8000
commit a997af71be
2 changed files with 19 additions and 0 deletions
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1
arch/x86/kernel/include/syscall_list.h
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@ -107,6 +107,7 @@ SYSCALL_HANDLED(158, arch_prctl)
SYSCALL_HANDLED(160, setrlimit)
SYSCALL_HANDLED(164, settimeofday)
SYSCALL_HANDLED(186, gettid)
SYSCALL_HANDLED(200, tkill)
SYSCALL_DELEGATED(201, time)
SYSCALL_HANDLED(202, futex)
SYSCALL_HANDLED(203, sched_setaffinity)

18
kernel/syscall.c
View File

@ -2075,6 +2075,24 @@ SYSCALL_DECLARE(tgkill)
return do_kill(thread, tgid, tid, sig, &info, 0);
}
SYSCALL_DECLARE(tkill)
{
int tid = ihk_mc_syscall_arg0(ctx);
int sig = ihk_mc_syscall_arg1(ctx);
struct thread *thread = cpu_local_var(current);
struct siginfo info;
memset(&info, '\0', sizeof info);
info.si_signo = sig;
info.si_code = SI_TKILL;
info._sifields._kill.si_pid = thread->proc->pid;
if(tid <= 0)
return -EINVAL;
return do_kill(thread, -1, tid, sig, &info, 0);
}
int *
getcred(int *_buf)
{