alpha: switch to generic sigaltstack
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
parent
c40702c49f
commit
50ececcfa7
|
@ -22,6 +22,7 @@ config ALPHA
|
|||
select GENERIC_STRNLEN_USER
|
||||
select HAVE_MOD_ARCH_SPECIFIC
|
||||
select MODULES_USE_ELF_RELA
|
||||
select GENERIC_SIGALTSTACK
|
||||
help
|
||||
The Alpha is a 64-bit general-purpose processor designed and
|
||||
marketed by the Digital Equipment Corporation of blessed memory,
|
||||
|
|
|
@ -122,12 +122,6 @@ SYSCALL_DEFINE1(sigsuspend, old_sigset_t, mask)
|
|||
return sigsuspend(&blocked);
|
||||
}
|
||||
|
||||
asmlinkage int
|
||||
sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss)
|
||||
{
|
||||
return do_sigaltstack(uss, uoss, rdusp());
|
||||
}
|
||||
|
||||
/*
|
||||
* Do a signal return; undo the signal stack.
|
||||
*/
|
||||
|
@ -418,9 +412,7 @@ setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
|
|||
err |= __put_user(0, &frame->uc.uc_flags);
|
||||
err |= __put_user(0, &frame->uc.uc_link);
|
||||
err |= __put_user(set->sig[0], &frame->uc.uc_osf_sigmask);
|
||||
err |= __put_user(current->sas_ss_sp, &frame->uc.uc_stack.ss_sp);
|
||||
err |= __put_user(sas_ss_flags(oldsp), &frame->uc.uc_stack.ss_flags);
|
||||
err |= __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size);
|
||||
err |= __save_altstack(&frame->uc.uc_stack, oldsp);
|
||||
err |= setup_sigcontext(&frame->uc.uc_mcontext, regs,
|
||||
set->sig[0], oldsp);
|
||||
err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));
|
||||
|
|
Loading…
Reference in a new issue