diff options
Diffstat (limited to 'linux-user/arm/signal.c')
| -rw-r--r-- | linux-user/arm/signal.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/linux-user/arm/signal.c b/linux-user/arm/signal.c index eb72be5dd0..59b5b65ed1 100644 --- a/linux-user/arm/signal.c +++ b/linux-user/arm/signal.c @@ -201,14 +201,9 @@ setup_sigcontext(struct target_sigcontext *sc, /*struct _fpstate *fpstate,*/ static inline abi_ulong get_sigframe(struct target_sigaction *ka, CPUARMState *regs, int framesize) { - unsigned long sp = regs->regs[13]; + unsigned long sp; - /* - * This is the X/Open sanctioned signal stack switching. - */ - if ((ka->sa_flags & TARGET_SA_ONSTACK) && !sas_ss_flags(sp)) { - sp = target_sigaltstack_used.ss_sp + target_sigaltstack_used.ss_size; - } + sp = target_sigsp(get_sp_from_cpustate(regs), ka); /* * ATPCS B01 mandates 8-byte alignment */ @@ -346,9 +341,7 @@ static void setup_sigframe_v2(struct target_ucontext_v2 *uc, memset(uc, 0, offsetof(struct target_ucontext_v2, tuc_mcontext)); memset(&stack, 0, sizeof(stack)); - __put_user(target_sigaltstack_used.ss_sp, &stack.ss_sp); - __put_user(target_sigaltstack_used.ss_size, &stack.ss_size); - __put_user(sas_ss_flags(get_sp_from_cpustate(env)), &stack.ss_flags); + target_save_altstack(&stack, env); memcpy(&uc->tuc_stack, &stack, sizeof(stack)); setup_sigcontext(&uc->tuc_mcontext, env, set->sig[0]); @@ -461,9 +454,7 @@ static void setup_rt_frame_v1(int usig, struct target_sigaction *ka, memset(&frame->uc, 0, offsetof(struct target_ucontext_v1, tuc_mcontext)); memset(&stack, 0, sizeof(stack)); - __put_user(target_sigaltstack_used.ss_sp, &stack.ss_sp); - __put_user(target_sigaltstack_used.ss_size, &stack.ss_size); - __put_user(sas_ss_flags(get_sp_from_cpustate(env)), &stack.ss_flags); + target_save_altstack(&stack, env); memcpy(&frame->uc.tuc_stack, &stack, sizeof(stack)); setup_sigcontext(&frame->uc.tuc_mcontext, env, set->sig[0]); |