vserver 2.0-rc4

[linux-2.6.git] / arch / sparc64 / kernel / ptrace.c

diff --git a/arch/sparc64/kernel/ptrace.c b/arch/sparc64/kernel/ptrace.c
index 1e091dd..bff6ee7 100644 (file)
--- a/arch/sparc64/kernel/ptrace.c
+++ b/arch/sparc64/kernel/ptrace.c
@@ -518,25 +518,6 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
                        pt_error_return(regs, EIO);
                        goto out_tsk;
                }
-               if (addr != 1) {
-                       unsigned long pc_mask = ~0UL;
-
-                       if ((child->thread_info->flags & _TIF_32BIT) != 0)
-                               pc_mask = 0xffffffff;
-
-                       if (addr & 3) {
-                               pt_error_return(regs, EINVAL);
-                               goto out_tsk;
-                       }
-#ifdef DEBUG_PTRACE
-                       printk ("Original: %016lx %016lx\n",
-                               child->thread_info->kregs->tpc,
-                               child->thread_info->kregs->tnpc);
-                       printk ("Continuing with %016lx %016lx\n", addr, addr+4);
-#endif
-                       child->thread_info->kregs->tpc = (addr & pc_mask);
-                       child->thread_info->kregs->tnpc = ((addr + 4) & pc_mask);
-               }
 
                if (request == PTRACE_SYSCALL) {
                        set_tsk_thread_flag(child, TIF_SYSCALL_TRACE);