aboutsummaryrefslogtreecommitdiffstats
path: root/arch/sparc64
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sparc64')
-rw-r--r--arch/sparc64/kernel/ptrace.c19
1 files changed, 0 insertions, 19 deletions
diff --git a/arch/sparc64/kernel/ptrace.c b/arch/sparc64/kernel/ptrace.c
index 1722dc51b0d8..08bac537262a 100644
--- a/arch/sparc64/kernel/ptrace.c
+++ b/arch/sparc64/kernel/ptrace.c
@@ -514,25 +514,6 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
514 pt_error_return(regs, EIO); 514 pt_error_return(regs, EIO);
515 goto out_tsk; 515 goto out_tsk;
516 } 516 }
517 if (addr != 1) {
518 unsigned long pc_mask = ~0UL;
519
520 if ((child->thread_info->flags & _TIF_32BIT) != 0)
521 pc_mask = 0xffffffff;
522
523 if (addr & 3) {
524 pt_error_return(regs, EINVAL);
525 goto out_tsk;
526 }
527#ifdef DEBUG_PTRACE
528 printk ("Original: %016lx %016lx\n",
529 child->thread_info->kregs->tpc,
530 child->thread_info->kregs->tnpc);
531 printk ("Continuing with %016lx %016lx\n", addr, addr+4);
532#endif
533 child->thread_info->kregs->tpc = (addr & pc_mask);
534 child->thread_info->kregs->tnpc = ((addr + 4) & pc_mask);
535 }
536 517
537 if (request == PTRACE_SYSCALL) { 518 if (request == PTRACE_SYSCALL) {
538 set_tsk_thread_flag(child, TIF_SYSCALL_TRACE); 519 set_tsk_thread_flag(child, TIF_SYSCALL_TRACE);