From 37da2899f40661e3e9631e497da8dc59b971cbd0 Mon Sep 17 00:00:00 2001
From: "Charles.Forsyth" <devnull@localhost>
Date: Fri, 22 Dec 2006 17:07:39 +0000
Subject: 20060303a

---
 emu/Plan9/asm-sparc.s | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 emu/Plan9/asm-sparc.s

(limited to 'emu/Plan9/asm-sparc.s')

diff --git a/emu/Plan9/asm-sparc.s b/emu/Plan9/asm-sparc.s
new file mode 100644
index 00000000..f68fd02d
--- /dev/null
+++ b/emu/Plan9/asm-sparc.s
@@ -0,0 +1,22 @@
+	TEXT	tramp(SB), 1, $0
+	ADD	$-8, R7, R3		/* new stack */
+	MOVW	4(FP), R4		/* func to exec */
+	MOVW	8(FP), R7		/* arg to reg */
+	MOVW	R3, R1			/* new stack */
+	JMPL	(R4)
+	MOVW	R0, R7
+	JMPL	_exits(SB)		/* Leaks the stack in R29 */
+
+	TEXT	vstack(SB), 1, $0	/* Passes &targ through R7 */
+	MOVW	ustack(SB), R1
+	MOVW	$exectramp(SB), R3
+	JMP	(R3)
+	RETURN
+
+	TEXT	FPsave(SB), 1, $0
+	MOVW	FSR, 0(R7)
+	RETURN
+
+	TEXT	FPrestore(SB), 1, $0
+	MOVW	0(R7), FSR
+	RETURN
-- 
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