diff options
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/signal.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/linux-user/signal.c b/linux-user/signal.c index 00a02e1706..cf283a8b46 100644 --- a/linux-user/signal.c +++ b/linux-user/signal.c @@ -911,7 +911,7 @@ static void setup_frame(int sig, struct target_sigaction *ka, { abi_ulong frame_addr; struct sigframe *frame; - int i, err = 0; + int i; frame_addr = get_sigframe(ka, env, sizeof(*frame)); @@ -920,18 +920,13 @@ static void setup_frame(int sig, struct target_sigaction *ka, __put_user(current_exec_domain_sig(sig), &frame->sig); - if (err) - goto give_sigsegv; setup_sigcontext(&frame->sc, &frame->fpstate, env, set->sig[0], frame_addr + offsetof(struct sigframe, fpstate)); - if (err) - goto give_sigsegv; - for(i = 1; i < TARGET_NSIG_WORDS; i++) { - if (__put_user(set->sig[i], &frame->extramask[i - 1])) - goto give_sigsegv; - } + for(i = 1; i < TARGET_NSIG_WORDS; i++) { + __put_user(set->sig[i], &frame->extramask[i - 1]); + } /* Set up to return from userspace. If provided, use a stub already in userspace. */ @@ -950,8 +945,6 @@ static void setup_frame(int sig, struct target_sigaction *ka, __put_user(val16, (uint16_t *)(frame->retcode+6)); } - if (err) - goto give_sigsegv; /* Set up registers for signal handler */ env->regs[R_ESP] = frame_addr; @@ -968,7 +961,6 @@ static void setup_frame(int sig, struct target_sigaction *ka, return; give_sigsegv: - unlock_user_struct(frame, frame_addr, 1); if (sig == TARGET_SIGSEGV) ka->_sa_handler = TARGET_SIG_DFL; force_sig(TARGET_SIGSEGV /* , current */); |