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-rw-r--r--arch/sparc/kernel/ptrace.c12
-rw-r--r--arch/sparc64/kernel/ptrace.c19
2 files changed, 0 insertions, 31 deletions
diff --git a/arch/sparc/kernel/ptrace.c b/arch/sparc/kernel/ptrace.c
index fc4ad69357b..c4f93bd2daf 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 1722dc51b0d..08bac537262 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);