diff options
| -rw-r--r-- | arch/sparc/kernel/ptrace.c | 12 | ||||
| -rw-r--r-- | arch/sparc64/kernel/ptrace.c | 19 |
2 files changed, 0 insertions, 31 deletions
diff --git a/arch/sparc/kernel/ptrace.c b/arch/sparc/kernel/ptrace.c index fc4ad69..c4f93bd2 100644 --- a/arch/sparc/kernel/ptrace.c +++ b/arch/sparc/kernel/ptrace.c @@ -530,18 +530,6 @@ asmlinkage void do_ptrace(struct pt_regs *regs) pt_error_return(regs, EIO); goto out_tsk; } - if (addr != 1) { - if (addr & 3) { - pt_error_return(regs, EINVAL); - goto out_tsk; - } -#ifdef DEBUG_PTRACE - printk ("Original: %08lx %08lx\n", child->thread.kregs->pc, child->thread.kregs->npc); - printk ("Continuing with %08lx %08lx\n", addr, addr+4); -#endif - child->thread.kregs->pc = addr; - child->thread.kregs->npc = addr + 4; - } if (request == PTRACE_SYSCALL) set_tsk_thread_flag(child, TIF_SYSCALL_TRACE); diff --git a/arch/sparc64/kernel/ptrace.c b/arch/sparc64/kernel/ptrace.c index 1722dc5..08bac53 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) 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); |
