From c4427747e6e5890b65c70e8fad5b30309b2b0279 Mon Sep 17 00:00:00 2001
From: Michael Matz <matz@suse.de>
Date: Sat, 5 Apr 2014 22:54:11 +0200
Subject: arm: Provide alloca()

This provides a simple implementation of alloca for ARM (and enables
the associated testcase).  As tcc for ARM doesn't contain an assembler,
we'll have to resort using gcc for compiling it.
---
 lib/alloca-arm.S | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 lib/alloca-arm.S

(limited to 'lib/alloca-arm.S')

diff --git a/lib/alloca-arm.S b/lib/alloca-arm.S
new file mode 100644
index 0000000..9deae63
--- /dev/null
+++ b/lib/alloca-arm.S
@@ -0,0 +1,11 @@
+	.text
+	.align	2
+	.global	alloca
+	.type	alloca, %function
+alloca:
+	rsb	sp, r0, sp
+	bic	sp, sp, #7
+	mov	r0, sp
+	mov	pc, lr
+	.size	alloca, .-alloca
+	.section	.note.GNU-stack,"",%progbits
-- 
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