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ptrace: call ptrace_syscall_exit before check_signal

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refs #960
This commit is contained in:
Tomoki Shirasawa
2017-09-29 10:03:44 +09:00
parent a1a2900606
commit da9bb421cc
1 changed files with 6 additions and 6 deletions
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12
kernel/syscall.c
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@ -9979,6 +9979,12 @@ long syscall(int num, ihk_mc_user_context_t *ctx)
l = syscall_generic_forwarding(num, ctx); l = syscall_generic_forwarding(num, ctx);
} }
if (cpu_local_var(current)->proc->ptrace && l != -ENOSYS) {
ihk_mc_syscall_ret(ctx) = l;
ptrace_syscall_exit(cpu_local_var(current));
l = ihk_mc_syscall_ret(ctx);
}
#if defined(POSTK_DEBUG_TEMP_FIX_60) && defined(POSTK_DEBUG_TEMP_FIX_56) #if defined(POSTK_DEBUG_TEMP_FIX_60) && defined(POSTK_DEBUG_TEMP_FIX_56)
check_signal(l, NULL, num); check_signal(l, NULL, num);
#elif defined(POSTK_DEBUG_TEMP_FIX_60) /* sched_yield called check_signal fix. */ #elif defined(POSTK_DEBUG_TEMP_FIX_60) /* sched_yield called check_signal fix. */
@ -10034,12 +10040,6 @@ long syscall(int num, ihk_mc_user_context_t *ctx)
} }
#endif /* POSTK_DEBUG_TEMP_FIX_60 && POSTK_DEBUG_TEMP_FIX_56 */ #endif /* POSTK_DEBUG_TEMP_FIX_60 && POSTK_DEBUG_TEMP_FIX_56 */
if (cpu_local_var(current)->proc->ptrace && l != -ENOSYS) {
ihk_mc_syscall_ret(ctx) = l;
ptrace_syscall_exit(cpu_local_var(current));
l = ihk_mc_syscall_ret(ctx);
}
#ifdef DISABLE_SCHED_YIELD #ifdef DISABLE_SCHED_YIELD
if (num != __NR_sched_yield) if (num != __NR_sched_yield)
#endif // DISABLE_SCHED_YIELD #endif // DISABLE_SCHED_YIELD