From 08b6b61214062da92aafcc179e222122c5ef4f74 Mon Sep 17 00:00:00 2001
From: John van Groningen
Date: Fri, 11 Jul 2003 11:59:28 +0000
Subject: added stack overflow detection using virtual memory and exceptions

---
 macho/ptrace.a | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'macho/ptrace.a')

diff --git a/macho/ptrace.a b/macho/ptrace.a
index 05de0e3..4cb6588 100644
--- a/macho/ptrace.a
+++ b/macho/ptrace.a
@@ -484,6 +484,8 @@ init_profiler:
  .if 1
 	lea_	r3,_stack_size
 	lwz	r3,0(r3)
+	addi	r3,r3,4095
+	rlwinm	r3,r3,0,0,31-12
  .else
 	li	r3,   (512*1024) % 65536
 	addis	r3,r3,(512*1024) / 65536
-- 
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