Revision f711df67
| b/linux-user/signal.c | ||
|---|---|---|
| 3071 | 3071 |
}; |
| 3072 | 3072 |
|
| 3073 | 3073 |
struct target_ucontext {
|
| 3074 |
abi_ulong uc_flags; |
|
| 3075 |
abi_ulong uc_link; |
|
| 3076 |
struct target_stack_t uc_stack; |
|
| 3077 |
struct target_sigcontext sc;
|
|
| 3078 |
uint32_t extramask[TARGET_NSIG_WORDS - 1]; |
|
| 3074 |
abi_ulong tuc_flags;
|
|
| 3075 |
abi_ulong tuc_link;
|
|
| 3076 |
struct target_stack_t tuc_stack;
|
|
| 3077 |
struct target_sigcontext tuc_mcontext;
|
|
| 3078 |
uint32_t tuc_extramask[TARGET_NSIG_WORDS - 1];
|
|
| 3079 | 3079 |
}; |
| 3080 | 3080 |
|
| 3081 | 3081 |
/* Signal frames. */ |
| ... | ... | |
| 3189 | 3189 |
goto badframe; |
| 3190 | 3190 |
|
| 3191 | 3191 |
/* Save the mask. */ |
| 3192 |
err |= __put_user(set->sig[0], &frame->uc.sc.oldmask);
|
|
| 3192 |
err |= __put_user(set->sig[0], &frame->uc.tuc_mcontext.oldmask);
|
|
| 3193 | 3193 |
if (err) |
| 3194 | 3194 |
goto badframe; |
| 3195 | 3195 |
|
| ... | ... | |
| 3198 | 3198 |
goto badframe; |
| 3199 | 3199 |
} |
| 3200 | 3200 |
|
| 3201 |
setup_sigcontext(&frame->uc.sc, env);
|
|
| 3201 |
setup_sigcontext(&frame->uc.tuc_mcontext, env);
|
|
| 3202 | 3202 |
|
| 3203 | 3203 |
/* Set up to return from userspace. If provided, use a stub |
| 3204 | 3204 |
already in userspace. */ |
| ... | ... | |
| 3261 | 3261 |
goto badframe; |
| 3262 | 3262 |
|
| 3263 | 3263 |
/* Restore blocked signals */ |
| 3264 |
if (__get_user(target_set.sig[0], &frame->uc.sc.oldmask))
|
|
| 3264 |
if (__get_user(target_set.sig[0], &frame->uc.tuc_mcontext.oldmask))
|
|
| 3265 | 3265 |
goto badframe; |
| 3266 | 3266 |
for(i = 1; i < TARGET_NSIG_WORDS; i++) {
|
| 3267 | 3267 |
if (__get_user(target_set.sig[i], &frame->extramask[i - 1])) |
| ... | ... | |
| 3270 | 3270 |
target_to_host_sigset_internal(&set, &target_set); |
| 3271 | 3271 |
sigprocmask(SIG_SETMASK, &set, NULL); |
| 3272 | 3272 |
|
| 3273 |
restore_sigcontext(&frame->uc.sc, env);
|
|
| 3273 |
restore_sigcontext(&frame->uc.tuc_mcontext, env);
|
|
| 3274 | 3274 |
/* We got here through a sigreturn syscall, our path back is via an |
| 3275 | 3275 |
rtb insn so setup r14 for that. */ |
| 3276 | 3276 |
env->regs[14] = env->sregs[SR_PC]; |
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