--- ./callback/trampoline_r/cache-armel.c.orig	2009-04-27 10:44:13.000000000 -0600

+++ ./callback/trampoline_r/cache-armel.c	2013-09-06 11:00:00.000000000 -0600

@@ -12,8 +12,9 @@

 void __TR_clear_cache (char *first_addr, char *last_addr)

 {

-    register unsigned long _beg __asm ("a1") = first_addr;

-    register unsigned long _end __asm ("a2") = last_addr;

+    register unsigned long _beg __asm ("a1") = (unsigned long) first_addr;

+    register unsigned long _end __asm ("a2") = (unsigned long) last_addr;

     register unsigned long _flg __asm ("a3") = 0; 

-    __asm __volatile__ ("swi 0x9f0002" : : "r" (_beg), "r" (_end), "r" (_flg));

+    register unsigned long _sys __asm ("r7") = __ARM_NR_cacheflush;

+    __asm __volatile__ ("swi 0x0" : "=r" (_beg) : "0" (_beg), "r" (_end), "r" (_flg), "r" (_sys));

 }

--- ./callback/trampoline_r/cache-armel.s.orig	2009-04-27 10:44:13.000000000 -0600

+++ ./callback/trampoline_r/cache-armel.s	2013-09-06 13:00:00.000000000 -0600

@@ -1,5 +1,5 @@

-	.cpu arm10tdmi

-	.fpu softvfp

+	.arch armv7-a

+	.fpu vfpv3-d16

 	.file	"cache-armel.c"

 	.text

 	.align	2

@@ -9,10 +9,13 @@ __TR_clear_cache:

 	@ args = 0, pretend = 0, frame = 0

 	@ frame_needed = 0, uses_anonymous_args = 0

 	@ link register save eliminated.

-	@ lr needed for prologue

+	str	r7, [sp, #-4]!

 	mov	r2, #0

+	mov	r7, #2

+	movt	r7, 15

 #APP

-	swi 0x9f0002

+	swi 0x0

+	ldr	r7, [sp], #4

 	bx	lr

 	.size	__TR_clear_cache, .-__TR_clear_cache

-	.ident	"GCC: (GNU) 3.4.4 (release) (CodeSourcery ARM 2005q3-2)"

+	.ident	"GCC: (GNU) 4.8.1 20130829 (Red Hat 4.8.1-7)"

--- ./trampoline/cache-armel.c.orig	2009-04-27 10:44:14.000000000 -0600

+++ ./trampoline/cache-armel.c	2013-09-06 11:00:00.000000000 -0600

@@ -12,8 +12,9 @@

 void __TR_clear_cache (char *first_addr, char *last_addr)

 {

-    register unsigned long _beg __asm ("a1") = first_addr;

-    register unsigned long _end __asm ("a2") = last_addr;

+    register unsigned long _beg __asm ("a1") = (unsigned long) first_addr;

+    register unsigned long _end __asm ("a2") = (unsigned long) last_addr;

     register unsigned long _flg __asm ("a3") = 0; 

-    __asm __volatile__ ("swi 0x9f0002" : : "r" (_beg), "r" (_end), "r" (_flg));

+    register unsigned long _sys __asm ("r7") = __ARM_NR_cacheflush;

+    __asm __volatile__ ("swi 0x0" : "=r" (_beg) : "0" (_beg), "r" (_end), "r" (_flg), "r" (_sys));

 }

--- ./trampoline/cache-armel.s.orig	2009-04-27 10:44:14.000000000 -0600

+++ ./trampoline/cache-armel.s	2013-09-06 13:00:00.000000000 -0600

@@ -1,24 +1,21 @@

-	.cpu arm10tdmi

-	.fpu softvfp

+	.arch armv7-a

+	.fpu vfpv3-d16

 	.file	"cache-armel.c"

 	.text

 	.align	2

 	.global	__TR_clear_cache

 	.type	__TR_clear_cache, %function

 __TR_clear_cache:

-	@ args = 0, pretend = 0, frame = 8

+	@ args = 0, pretend = 0, frame = 0

 	@ frame_needed = 0, uses_anonymous_args = 0

 	@ link register save eliminated.

-	sub	sp, sp, #8

-	@ lr needed for prologue

-	str	r0, [sp, #4]

-	str	r1, [sp, #0]

-	ldr	r0, [sp, #4]

-	ldr	r1, [sp, #0]

+	str	r7, [sp, #-4]!

 	mov	r2, #0

+	mov	r7, #2

+	movt	r7, 15

 #APP

-	swi 0x9f0002

-	add	sp, sp, #8

+	swi 0x0

+	ldr	r7, [sp], #4

 	bx	lr

 	.size	__TR_clear_cache, .-__TR_clear_cache

-	.ident	"GCC: (GNU) 3.4.4 (release) (CodeSourcery ARM 2005q3-2)"

+	.ident	"GCC: (GNU) 4.8.1 20130829 (Red Hat 4.8.1-7)"