[src/trunk]: src/common/lib/libc/arch/arm/string For EABI, add .cfi ops

[matt <matt%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/c912a43b792d
branches:  trunk
changeset: 789429:c912a43b792d
user:      matt <matt%NetBSD.org@localhost>
date:      Mon Aug 19 01:17:32 2013 +0000

description:
For EABI, add .cfi ops

diffstat:

 common/lib/libc/arch/arm/string/strlen_arm.S |  16 +++++++++++++++-
 1 files changed, 15 insertions(+), 1 deletions(-)

diffs (40 lines):

diff -r f98de5e6179c -r c912a43b792d common/lib/libc/arch/arm/string/strlen_arm.S
--- a/common/lib/libc/arch/arm/string/strlen_arm.S      Mon Aug 19 01:12:08 2013 +0000
+++ b/common/lib/libc/arch/arm/string/strlen_arm.S      Mon Aug 19 01:17:32 2013 +0000
@@ -29,7 +29,7 @@
 
 #include <machine/asm.h>
 
-RCSID("$NetBSD: strlen_arm.S,v 1.3 2013/01/23 06:59:55 matt Exp $")
+RCSID("$NetBSD: strlen_arm.S,v 1.4 2013/08/19 01:17:32 matt Exp $")
 
 #ifdef __ARMEL__
 #define        BYTE0   0x000000ff
@@ -51,8 +51,18 @@
 
        .text
 ENTRY(FUNCNAME)
+#ifdef __ARM_EABI__
+       .fnstart
+       .cfi_startproc
+#endif
 #ifdef STRNLEN
        push    {r4,r5}                 /* save some registers */
+#ifdef __ARM_EABI__
+       .save   {r4,r5}
+       .cfi_def_cfa_offset 8
+       .cfi_offset 5, -4
+       .cfi_offset 4, -8
+#endif
        add     r5, r0, r1              /* get ptr to end of string */
        mov     r4, r1                  /* save maxlen */
 #endif
@@ -151,4 +161,8 @@
        pop     {r4, r5}                /* restore registers */
        RET                             /* return */
 #endif
+#ifdef __ARM_EABI__
+       .cfi_endproc
+       .fnend
+#endif
 END(FUNCNAME)