diff options
Diffstat (limited to 'linux-user/signal.c')
| -rw-r--r-- | linux-user/signal.c | 31 |
1 files changed, 6 insertions, 25 deletions
diff --git a/linux-user/signal.c b/linux-user/signal.c index e11b20887e..fa955efed1 100644 --- a/linux-user/signal.c +++ b/linux-user/signal.c @@ -738,12 +738,6 @@ static inline void copy_siginfo_to_user(target_siginfo_t *tinfo, tswap_siginfo(tinfo, info); } -static inline int current_exec_domain_sig(int sig) -{ - return /* current->exec_domain && current->exec_domain->signal_invmap - && sig < 32 ? current->exec_domain->signal_invmap[sig] : */ sig; -} - #if defined(TARGET_I386) && TARGET_ABI_BITS == 32 /* from the Linux kernel */ @@ -926,8 +920,7 @@ static void setup_frame(int sig, struct target_sigaction *ka, if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0)) goto give_sigsegv; - __put_user(current_exec_domain_sig(sig), - &frame->sig); + __put_user(sig, &frame->sig); setup_sigcontext(&frame->sc, &frame->fpstate, env, set->sig[0], frame_addr + offsetof(struct sigframe, fpstate)); @@ -988,7 +981,7 @@ static void setup_rt_frame(int sig, struct target_sigaction *ka, if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0)) goto give_sigsegv; - __put_user(current_exec_domain_sig(sig), &frame->sig); + __put_user(sig, &frame->sig); addr = frame_addr + offsetof(struct rt_sigframe, info); __put_user(addr, &frame->pinfo); addr = frame_addr + offsetof(struct rt_sigframe, uc); @@ -3228,14 +3221,11 @@ static void setup_frame(int sig, struct target_sigaction *ka, abi_ulong frame_addr; int i; int err = 0; - int signal; frame_addr = get_sigframe(ka, regs->gregs[15], sizeof(*frame)); if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0)) goto give_sigsegv; - signal = current_exec_domain_sig(sig); - setup_sigcontext(&frame->sc, regs, set->sig[0]); for (i = 0; i < TARGET_NSIG_WORDS - 1; i++) { @@ -3259,7 +3249,7 @@ static void setup_frame(int sig, struct target_sigaction *ka, /* Set up registers for signal handler */ regs->gregs[15] = frame_addr; - regs->gregs[4] = signal; /* Arg for signal handler */ + regs->gregs[4] = sig; /* Arg for signal handler */ regs->gregs[5] = 0; regs->gregs[6] = frame_addr += offsetof(typeof(*frame), sc); regs->pc = (unsigned long) ka->_sa_handler; @@ -3280,14 +3270,11 @@ static void setup_rt_frame(int sig, struct target_sigaction *ka, abi_ulong frame_addr; int i; int err = 0; - int signal; frame_addr = get_sigframe(ka, regs->gregs[15], sizeof(*frame)); if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0)) goto give_sigsegv; - signal = current_exec_domain_sig(sig); - copy_siginfo_to_user(&frame->info, info); /* Create the ucontext. */ @@ -3322,7 +3309,7 @@ static void setup_rt_frame(int sig, struct target_sigaction *ka, /* Set up registers for signal handler */ regs->gregs[15] = frame_addr; - regs->gregs[4] = signal; /* Arg for signal handler */ + regs->gregs[4] = sig; /* Arg for signal handler */ regs->gregs[5] = frame_addr + offsetof(typeof(*frame), info); regs->gregs[6] = frame_addr + offsetof(typeof(*frame), uc); regs->pc = (unsigned long) ka->_sa_handler; @@ -4680,7 +4667,6 @@ static void setup_frame(int sig, struct target_sigaction *ka, struct target_sigcontext *sc; target_ulong frame_addr, newsp; int err = 0; - int signal; #if defined(TARGET_PPC64) struct image_info *image = ((TaskState *)thread_cpu->opaque)->info; #endif @@ -4690,8 +4676,6 @@ static void setup_frame(int sig, struct target_sigaction *ka, goto sigsegv; sc = &frame->sctx; - signal = current_exec_domain_sig(sig); - __put_user(ka->_sa_handler, &sc->handler); __put_user(set->sig[0], &sc->oldmask); #if TARGET_ABI_BITS == 64 @@ -4724,7 +4708,7 @@ static void setup_frame(int sig, struct target_sigaction *ka, /* Set up registers for signal handler. */ env->gpr[1] = newsp; - env->gpr[3] = signal; + env->gpr[3] = sig; env->gpr[4] = frame_addr + offsetof(struct target_sigframe, sctx); #if defined(TARGET_PPC64) @@ -4765,7 +4749,6 @@ static void setup_rt_frame(int sig, struct target_sigaction *ka, struct target_mcontext *mctx = 0; target_ulong rt_sf_addr, newsp = 0; int i, err = 0; - int signal; #if defined(TARGET_PPC64) struct image_info *image = ((TaskState *)thread_cpu->opaque)->info; #endif @@ -4774,8 +4757,6 @@ static void setup_rt_frame(int sig, struct target_sigaction *ka, if (!lock_user_struct(VERIFY_WRITE, rt_sf, rt_sf_addr, 1)) goto sigsegv; - signal = current_exec_domain_sig(sig); - copy_siginfo_to_user(&rt_sf->info, info); __put_user(0, &rt_sf->uc.tuc_flags); @@ -4821,7 +4802,7 @@ static void setup_rt_frame(int sig, struct target_sigaction *ka, /* Set up registers for signal handler. */ env->gpr[1] = newsp; - env->gpr[3] = (target_ulong) signal; + env->gpr[3] = (target_ulong) sig; env->gpr[4] = (target_ulong) h2g(&rt_sf->info); env->gpr[5] = (target_ulong) h2g(&rt_sf->uc); env->gpr[6] = (target_ulong) h2g(rt_sf); |