From 0a29616acf6f4bc7e940a58de1e9ef27a2b2191c Mon Sep 17 00:00:00 2001
From: davidxu <davidxu@FreeBSD.org>
Date: Tue, 13 Jul 2004 07:22:56 +0000
Subject: Add ptrace_clear_single_step(), alpha already has it for years, the
 function will be used by ptrace to clear a thread's single step state.

---
 sys/ia64/ia64/machdep.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'sys/ia64')

diff --git a/sys/ia64/ia64/machdep.c b/sys/ia64/ia64/machdep.c
index 9fed902..1dfab47 100644
--- a/sys/ia64/ia64/machdep.c
+++ b/sys/ia64/ia64/machdep.c
@@ -1255,6 +1255,14 @@ ptrace_single_step(struct thread *td)
 }
 
 int
+ptrace_clear_single_step(struct thread *td)
+{
+
+	td->td_frame->tf_special.psr &= ~IA64_PSR_SS;
+	return (0);
+}
+
+int
 fill_regs(struct thread *td, struct reg *regs)
 {
 	struct trapframe *tf;
-- 
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