return 0;
}
-static void __user *compat_get_sigframe(struct k_sigaction *ka,
+static void __user *compat_get_sigframe(struct ksignal *ksig,
struct pt_regs *regs,
int framesize)
{
- compat_ulong_t sp = regs->compat_sp;
+ compat_ulong_t sp = sigsp(regs->compat_sp, ksig);
void __user *frame;
- /*
- * This is the X/Open sanctioned signal stack switching.
- */
- if ((ka->sa.sa_flags & SA_ONSTACK) && !sas_ss_flags(sp))
- sp = current->sas_ss_sp + current->sas_ss_size;
-
/*
* ATPCS B01 mandates 8-byte alignment
*/
/*
* 32-bit signal handling routines called from signal.c
*/
-int compat_setup_rt_frame(int usig, struct k_sigaction *ka, siginfo_t *info,
+int compat_setup_rt_frame(int usig, struct ksignal *ksig,
sigset_t *set, struct pt_regs *regs)
{
struct compat_rt_sigframe __user *frame;
int err = 0;
- frame = compat_get_sigframe(ka, regs, sizeof(*frame));
+ frame = compat_get_sigframe(ksig, regs, sizeof(*frame));
if (!frame)
return 1;
- err |= copy_siginfo_to_user32(&frame->info, info);
+ err |= copy_siginfo_to_user32(&frame->info, &ksig->info);
__put_user_error(0, &frame->sig.uc.uc_flags, err);
__put_user_error(0, &frame->sig.uc.uc_link, err);
err |= compat_setup_sigframe(&frame->sig, regs, set);
if (err == 0) {
- compat_setup_return(regs, ka, frame->sig.retcode, frame, usig);
+ compat_setup_return(regs, &ksig->ka, frame->sig.retcode, frame, usig);
regs->regs[1] = (compat_ulong_t)(unsigned long)&frame->info;
regs->regs[2] = (compat_ulong_t)(unsigned long)&frame->sig.uc;
}
return err;
}
-int compat_setup_frame(int usig, struct k_sigaction *ka, sigset_t *set,
+int compat_setup_frame(int usig, struct ksignal *ksig, sigset_t *set,
struct pt_regs *regs)
{
struct compat_sigframe __user *frame;
int err = 0;
- frame = compat_get_sigframe(ka, regs, sizeof(*frame));
+ frame = compat_get_sigframe(ksig, regs, sizeof(*frame));
if (!frame)
return 1;
err |= compat_setup_sigframe(frame, regs, set);
if (err == 0)
- compat_setup_return(regs, ka, frame->retcode, frame, usig);
+ compat_setup_return(regs, &ksig->ka, frame->retcode, frame, usig);
return err;
}