From: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Date: Tue, 26 Jan 2010 21:22:20 +0000 (+0100)
Subject: ARM: zImage: annotate debug functions about corrupted registers
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=be6f9f006a1fb4d46a0c0b01179862375f0d53bd;p=linux-beck.git

ARM: zImage: annotate debug functions about corrupted registers

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---

diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index ca62ff50f84a..f61c76e43f7f 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -1008,6 +1008,7 @@ __armv3_mpu_cache_flush:
 phexbuf:	.space	12
 		.size	phexbuf, . - phexbuf
 
+@ phex corrupts {r0, r1, r2, r3}
 phex:		adr	r3, phexbuf
 		mov	r2, #0
 		strb	r2, [r3, r1]
@@ -1022,6 +1023,7 @@ phex:		adr	r3, phexbuf
 		strb	r2, [r3, r1]
 		b	1b
 
+@ puts corrupts {r0, r1, r2, r3}
 puts:		loadsp	r3, r1
 1:		ldrb	r2, [r0], #1
 		teq	r2, #0
@@ -1036,12 +1038,14 @@ puts:		loadsp	r3, r1
 		teq	r0, #0
 		bne	1b
 		mov	pc, lr
+@ putc corrupts {r0, r1, r2, r3}
 putc:
 		mov	r2, r0
 		mov	r0, #0
 		loadsp	r3, r1
 		b	2b
 
+@ memdump corrupts {r0, r1, r2, r3, r10, r11, r12, lr}
 memdump:	mov	r12, r0
 		mov	r10, lr
 		mov	r11, #0