From aeb43984ec7c86aee220cc56146e0127de4ce2e3 Mon Sep 17 00:00:00 2001
From: Rob Pike <r@golang.org>
Date: Sat, 21 Jun 2008 15:36:23 -0700
Subject: add signal handling and traceback support therein. factor the runtime
 into architecture-dependent and -independent pieces. ditto for the OS
 dependence.

SVN=124020
---
 src/runtime/rt0_amd64_linux.s | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'src/runtime/rt0_amd64_linux.s')

diff --git a/src/runtime/rt0_amd64_linux.s b/src/runtime/rt0_amd64_linux.s
index 6ad8b33d55..27064a48bc 100644
--- a/src/runtime/rt0_amd64_linux.s
+++ b/src/runtime/rt0_amd64_linux.s
@@ -52,6 +52,25 @@ TEXT	sys_write(SB),1,$-8
 	CALL	notok(SB)
 	RET
 
+TEXT	sys_rt_sigaction(SB),1,$-8
+	MOVL	8(SP), DI
+	MOVQ	16(SP), SI
+	MOVQ	24(SP), DX
+	MOVQ	32(SP), CX
+	MOVL	CX, R10
+	MOVL	$13, AX			// syscall entry
+	SYSCALL
+	JCC	2(PC)
+	CALL	notok(SB)
+	RET
+
+TEXT sigtramp(SB),1,$24
+	MOVQ	DI,0(SP)
+	MOVQ	SI,8(SP)
+	MOVQ	DX,16(SP)
+	CALL	sighandler(SB)
+	RET
+
 TEXT	sys_breakpoint(SB),1,$-8
 	BYTE	$0xcc
 	RET
-- 
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