#define __NR_N32_rt_sigreturn 6211
#define __NR_N32_restart_syscall 6214
+#define DEBUG_SIG 0
+
#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
/* IRIX compatible stack_t */
__attribute_used__ noinline static void
_sysn32_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
{
- struct rt_sigframe_n32 *frame;
+ struct rt_sigframe_n32 __user *frame;
sigset_t set;
stack_t st;
s32 sp;
- frame = (struct rt_sigframe_n32 *) regs.regs[29];
+ frame = (struct rt_sigframe_n32 __user *) regs.regs[29];
if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
goto badframe;
if (__copy_from_user(&set, &frame->rs_uc.uc_sigmask, sizeof(set)))
/* The ucontext contains a stack32_t, so we must convert! */
if (__get_user(sp, &frame->rs_uc.uc_stack.ss_sp))
goto badframe;
- st.ss_size = (long) sp;
+ st.ss_sp = (void *)(long) sp;
if (__get_user(st.ss_size, &frame->rs_uc.uc_stack.ss_size))
goto badframe;
if (__get_user(st.ss_flags, &frame->rs_uc.uc_stack.ss_flags))
/* It is more difficult to avoid calling this function than to
call it and ignore errors. */
- do_sigaltstack(&st, NULL, regs.regs[29]);
+ do_sigaltstack((stack_t __user *)&st, NULL, regs.regs[29]);
/*
* Don't let your children do this ...
int setup_rt_frame_n32(struct k_sigaction * ka,
struct pt_regs *regs, int signr, sigset_t *set, siginfo_t *info)
{
- struct rt_sigframe_n32 *frame;
+ struct rt_sigframe_n32 __user *frame;
int err = 0;
s32 sp;
current->comm, current->pid,
frame, regs->cp0_epc, regs->regs[31]);
#endif
- return 1;
+ return 0;
give_sigsegv:
force_sigsegv(signr, current);
- return 0;
+ return -EFAULT;
}