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authorRenato Botelho <renato@netgate.com>2015-10-07 18:07:27 -0300
committerRenato Botelho <renato@netgate.com>2015-10-07 18:07:27 -0300
commit945ed01c4bae06169f63978e43029c04d4abd731 (patch)
tree5cd3ae372187bd25416aeec230f31242c3729be7 /sys/kern/subr_syscall.c
parent8aae621ec1e941b8f27411df1bace42778e61b99 (diff)
parent36b47c3278c31b909b37616c58ccf4f148a9e47c (diff)
downloadFreeBSD-src-945ed01c4bae06169f63978e43029c04d4abd731.zip
FreeBSD-src-945ed01c4bae06169f63978e43029c04d4abd731.tar.gz
Merge branch 'stable/10' into devel
Diffstat (limited to 'sys/kern/subr_syscall.c')
-rw-r--r--sys/kern/subr_syscall.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/sys/kern/subr_syscall.c b/sys/kern/subr_syscall.c
index 9eeadb4..925d732 100644
--- a/sys/kern/subr_syscall.c
+++ b/sys/kern/subr_syscall.c
@@ -64,14 +64,14 @@ syscallenter(struct thread *td, struct syscall_args *sa)
td->td_pticks = 0;
if (td->td_ucred != p->p_ucred)
cred_update_thread(td);
- if (p->p_flag & P_TRACED) {
- traced = 1;
+ traced = (p->p_flag & P_TRACED) != 0;
+ if (traced || td->td_dbgflags & TDB_USERWR) {
PROC_LOCK(p);
td->td_dbgflags &= ~TDB_USERWR;
- td->td_dbgflags |= TDB_SCE;
+ if (traced)
+ td->td_dbgflags |= TDB_SCE;
PROC_UNLOCK(p);
- } else
- traced = 0;
+ }
error = (p->p_sysent->sv_fetch_syscall_args)(td, sa);
#ifdef KTRACE
if (KTRPOINT(td, KTR_SYSCALL))
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