diff options
Diffstat (limited to 'linux-user/signal.c')
| -rw-r--r-- | linux-user/signal.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/linux-user/signal.c b/linux-user/signal.c index 61c1145..1dadddf 100644 --- a/linux-user/signal.c +++ b/linux-user/signal.c @@ -195,7 +195,6 @@ int block_signals(void) { TaskState *ts = (TaskState *)thread_cpu->opaque; sigset_t set; - int pending; /* It's OK to block everything including SIGSEGV, because we won't * run any further guest code before unblocking signals in @@ -204,9 +203,7 @@ int block_signals(void) sigfillset(&set); sigprocmask(SIG_SETMASK, &set, 0); - pending = atomic_xchg(&ts->signal_pending, 1); - - return pending; + return atomic_xchg(&ts->signal_pending, 1); } /* Wrapper for sigprocmask function @@ -3956,9 +3953,7 @@ static void setup_sigcontext(struct target_sigcontext *sc, static inline unsigned long align_sigframe(unsigned long sp) { - unsigned long i; - i = sp & ~3UL; - return i; + return sp & ~3UL; } static inline abi_ulong get_sigframe(struct target_sigaction *ka, @@ -4555,7 +4550,7 @@ static target_ulong get_sigframe(struct target_sigaction *ka, CPUPPCState *env, int frame_size) { - target_ulong oldsp, newsp; + target_ulong oldsp; oldsp = env->gpr[1]; @@ -4565,9 +4560,7 @@ static target_ulong get_sigframe(struct target_sigaction *ka, + target_sigaltstack_used.ss_size); } - newsp = (oldsp - frame_size) & ~0xFUL; - - return newsp; + return (oldsp - frame_size) & ~0xFUL; } static void save_user_regs(CPUPPCState *env, struct target_mcontext *frame) |