{
elf_greg_t64 *gregs = (elf_greg_t64 *)regs;
int i, err = 0;
-
- /* Make sure floating point registers are stored in regs */
- if (regs->msr & MSR_FP)
- giveup_fpu(current);
-
+
+ /* Make sure floating point registers are stored in regs */
+ flush_fp_to_thread(current);
+
/* save general and floating-point registers */
for (i = 0; i <= PT_RESULT; i ++)
err |= __put_user((unsigned int)gregs[i], &frame->mc_gregs[i]);
#ifdef CONFIG_ALTIVEC
/* save altivec registers */
if (current->thread.used_vr) {
- if (regs->msr & MSR_VEC)
- giveup_altivec(current);
+ flush_altivec_to_thread(current);
if (__copy_to_user(&frame->mc_vregs, current->thread.vr,
ELF_NVRREG32 * sizeof(vector128)))
return 1;
elf_greg_t64 *gregs = (elf_greg_t64 *)regs;
int i;
long err = 0;
- unsigned int save_r2;
+ unsigned int save_r2 = 0;
#ifdef CONFIG_ALTIVEC
unsigned long msr;
#endif
if (act) {
compat_old_sigset_t mask;
+ compat_uptr_t handler, restorer;
- if (get_user((long)new_ka.sa.sa_handler, &act->sa_handler) ||
- __get_user((long)new_ka.sa.sa_restorer, &act->sa_restorer) ||
+ if (get_user(handler, &act->sa_handler) ||
+ __get_user(restorer, &act->sa_restorer) ||
__get_user(new_ka.sa.sa_flags, &act->sa_flags) ||
__get_user(mask, &act->sa_mask))
return -EFAULT;
+ new_ka.sa.sa_handler = compat_ptr(handler);
+ new_ka.sa.sa_restorer = compat_ptr(restorer);
siginitset(&new_ka.sa.sa_mask, mask);
}
return -EINVAL;
if (act) {
- ret = get_user((long)new_ka.sa.sa_handler, &act->sa_handler);
+ compat_uptr_t handler;
+
+ ret = get_user(handler, &act->sa_handler);
+ new_ka.sa.sa_handler = compat_ptr(handler);
ret |= __copy_from_user(&set32, &act->sa_mask,
sizeof(compat_sigset_t));
sigset_from_compat(&new_ka.sa.sa_mask, &set32);
&d->si_addr);
break;
case __SI_POLL >> 16:
- case __SI_TIMER >> 16:
err |= __put_user(s->si_band, &d->si_band);
err |= __put_user(s->si_fd, &d->si_fd);
break;
+ case __SI_TIMER >> 16:
+ err |= __put_user(s->si_tid, &d->si_tid);
+ err |= __put_user(s->si_overrun, &d->si_overrun);
+ err |= __put_user(s->si_int, &d->si_int);
+ break;
case __SI_RT >> 16: /* This is not generated by the kernel as of now. */
case __SI_MESGQ >> 16:
err |= __put_user(s->si_int, &d->si_int);
int ret;
mm_segment_t old_fs;
unsigned long sp;
+ compat_uptr_t ss_sp;
/*
* set sp to the user stack on entry to the system call
sp = regs->gpr[1];
/* Put new stack info in local 64 bit stack struct */
- if (newstack &&
- (get_user((long)uss.ss_sp, &newstack->ss_sp) ||
- __get_user(uss.ss_flags, &newstack->ss_flags) ||
- __get_user(uss.ss_size, &newstack->ss_size)))
- return -EFAULT;
+ if (newstack) {
+ if (get_user(ss_sp, &newstack->ss_sp) ||
+ __get_user(uss.ss_flags, &newstack->ss_flags) ||
+ __get_user(uss.ss_size, &newstack->ss_size))
+ return -EFAULT;
+ uss.ss_sp = compat_ptr(ss_sp);
+ }
old_fs = get_fs();
set_fs(KERNEL_DS);
printk("badframe in handle_rt_signal, regs=%p frame=%p newsp=%lx\n",
regs, frame, newsp);
#endif
- if (sig == SIGSEGV)
- ka->sa.sa_handler = SIG_DFL;
- force_sig(SIGSEGV, current);
+ force_sigsegv(sig, current);
}
static long do_setcontext32(struct ucontext32 __user *ucp, struct pt_regs *regs, int sig)
printk("badframe in handle_signal, regs=%p frame=%x newsp=%x\n",
regs, frame, *newspp);
#endif
- if (sig == SIGSEGV)
- ka->sa.sa_handler = SIG_DFL;
- force_sig(SIGSEGV, current);
+ force_sigsegv(sig, current);
}
/*
int do_signal32(sigset_t *oldset, struct pt_regs *regs)
{
siginfo_t info;
- struct k_sigaction *ka;
unsigned int frame, newsp;
int signr, ret;
+ struct k_sigaction ka;
if (!oldset)
oldset = ¤t->blocked;
newsp = frame = 0;
- signr = get_signal_to_deliver(&info, regs, NULL);
-
- ka = (signr == 0)? NULL: ¤t->sighand->action[signr-1];
+ signr = get_signal_to_deliver(&info, &ka, regs, NULL);
- if (regs->trap == 0x0C00 /* System Call! */
+ if (TRAP(regs) == 0x0C00 /* System Call! */
&& regs->ccr & 0x10000000 /* error signalled */
&& ((ret = regs->gpr[3]) == ERESTARTSYS
|| ret == ERESTARTNOHAND || ret == ERESTARTNOINTR
if (signr > 0
&& (ret == ERESTARTNOHAND || ret == ERESTART_RESTARTBLOCK
|| (ret == ERESTARTSYS
- && !(ka->sa.sa_flags & SA_RESTART)))) {
+ && !(ka.sa.sa_flags & SA_RESTART)))) {
/* make the system call return an EINTR error */
regs->result = -EINTR;
regs->gpr[3] = EINTR;
if (signr == 0)
return 0; /* no signals delivered */
- if ((ka->sa.sa_flags & SA_ONSTACK) && current->sas_ss_size
+ if ((ka.sa.sa_flags & SA_ONSTACK) && current->sas_ss_size
&& (!on_sig_stack(regs->gpr[1])))
newsp = (current->sas_ss_sp + current->sas_ss_size);
else
newsp &= ~0xfUL;
/* Whee! Actually deliver the signal. */
- if (ka->sa.sa_flags & SA_SIGINFO)
- handle_rt_signal32(signr, ka, &info, oldset, regs, newsp);
+ if (ka.sa.sa_flags & SA_SIGINFO)
+ handle_rt_signal32(signr, &ka, &info, oldset, regs, newsp);
else
- handle_signal32(signr, ka, &info, oldset, regs, newsp);
-
- if (ka->sa.sa_flags & SA_ONESHOT)
- ka->sa.sa_handler = SIG_DFL;
+ handle_signal32(signr, &ka, &info, oldset, regs, newsp);
- if (!(ka->sa.sa_flags & SA_NODEFER)) {
+ if (!(ka.sa.sa_flags & SA_NODEFER)) {
spin_lock_irq(¤t->sighand->siglock);
- sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask);
+ sigorsets(¤t->blocked, ¤t->blocked,
+ &ka.sa.sa_mask);
sigaddset(¤t->blocked, signr);
recalc_sigpending();
spin_unlock_irq(¤t->sighand->siglock);
git://git.onelab.eu / linux-2.6.git / blobdiff