diff options
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/signal.c | 28 |
1 files changed, 9 insertions, 19 deletions
diff --git a/linux-user/signal.c b/linux-user/signal.c index cf283a8b46..74c54bfd35 100644 --- a/linux-user/signal.c +++ b/linux-user/signal.c @@ -721,11 +721,10 @@ int do_sigaction(int sig, const struct target_sigaction *act, return ret; } -static inline int copy_siginfo_to_user(target_siginfo_t *tinfo, +static inline void copy_siginfo_to_user(target_siginfo_t *tinfo, const target_siginfo_t *info) { tswap_siginfo(tinfo, info); - return 0; } static inline int current_exec_domain_sig(int sig) @@ -985,9 +984,7 @@ static void setup_rt_frame(int sig, struct target_sigaction *ka, __put_user(addr, &frame->pinfo); addr = frame_addr + offsetof(struct rt_sigframe, uc); __put_user(addr, &frame->puc); - err |= copy_siginfo_to_user(&frame->info, info); - if (err) - goto give_sigsegv; + copy_siginfo_to_user(&frame->info, info); /* Create the ucontext. */ __put_user(0, &frame->uc.tuc_flags); @@ -1361,9 +1358,7 @@ static void target_setup_frame(int usig, struct target_sigaction *ka, env->pc = ka->_sa_handler; env->xregs[30] = return_addr; if (info) { - if (copy_siginfo_to_user(&frame->info, info)) { - goto give_sigsegv; - } + copy_siginfo_to_user(&frame->info, info); env->xregs[1] = frame_addr + offsetof(struct target_rt_sigframe, info); env->xregs[2] = frame_addr + offsetof(struct target_rt_sigframe, uc); } @@ -3361,7 +3356,7 @@ static void setup_rt_frame(int sig, struct target_sigaction *ka, signal = current_exec_domain_sig(sig); - err |= copy_siginfo_to_user(&frame->info, info); + copy_siginfo_to_user(&frame->info, info); /* Create the ucontext. */ __put_user(0, &frame->uc.tuc_flags); @@ -4041,10 +4036,7 @@ static void setup_rt_frame(int sig, struct target_sigaction *ka, __put_user(uc_addr, &frame->puc); if (ka->sa_flags & SA_SIGINFO) { - err |= copy_siginfo_to_user(&frame->info, info); - } - if (err) { - goto give_sigsegv; + copy_siginfo_to_user(&frame->info, info); } /*err |= __clear_user(&frame->uc, offsetof(struct ucontext, uc_mcontext));*/ @@ -4304,9 +4296,7 @@ static void setup_rt_frame(int sig, struct target_sigaction *ka, } qemu_log("%s: 1\n", __FUNCTION__); - if (copy_siginfo_to_user(&frame->info, info)) { - goto give_sigsegv; - } + copy_siginfo_to_user(&frame->info, info); /* Create the ucontext. */ __put_user(0, &frame->uc.tuc_flags); @@ -4880,7 +4870,7 @@ static void setup_rt_frame(int sig, struct target_sigaction *ka, signal = current_exec_domain_sig(sig); - err |= copy_siginfo_to_user(&rt_sf->info, info); + copy_siginfo_to_user(&rt_sf->info, info); __put_user(0, &rt_sf->uc.tuc_flags); __put_user(0, &rt_sf->uc.tuc_link); @@ -5298,7 +5288,7 @@ static void setup_rt_frame(int sig, struct target_sigaction *ka, uc_addr = frame_addr + offsetof(struct target_rt_sigframe, uc); __put_user(uc_addr, &frame->puc); - err |= copy_siginfo_to_user(&frame->info, info); + copy_siginfo_to_user(&frame->info, info); /* Create the ucontext */ @@ -5584,7 +5574,7 @@ static void setup_rt_frame(int sig, struct target_sigaction *ka, goto give_sigsegv; } - err |= copy_siginfo_to_user(&frame->info, info); + copy_siginfo_to_user(&frame->info, info); __put_user(0, &frame->uc.tuc_flags); __put_user(0, &frame->uc.tuc_link); |