commit 637859cef76e7d41f7fdfd1f1aea7d60b4a315dc
author Ian Rogers <irogers@google.com> Tue Aug 27 14:35:54 2013 -0700
committer Ian Rogers <irogers@google.com> Tue Aug 27 19:30:14 2013 -0700
tree 5da2d3721421f319cdae8aade1ca05b829bdffca
parent 35a41fd2d16b760ba3b783d6f01f80cd719a121a

Make entrypoints Thumb2.

Save the 64bit shifts that are more efficient as ARM code.
Move the standard .S set up code to asm_support_arm.S.

Change-Id: I38b95a88a3658e311020b59abfbe16f843b509ff

runtime/arch/arm/asm_support_arm.S

diff --git a/runtime/arch/arm/asm_support_arm.S b/runtime/arch/arm/asm_support_arm.S
index 559788f..ee4484b 100644
--- a/runtime/arch/arm/asm_support_arm.S
+++ b/runtime/arch/arm/asm_support_arm.S
@@ -19,7 +19,24 @@
 
 #include "asm_support_arm.h"
 
+.cfi_sections   .debug_frame
+.syntax unified
+.arch armv7-a
+.thumb
+
 .macro ENTRY name
+    .thumb_func
+    .type \name, #function
+    .global \name
+    /* Cache alignment for function entry */
+    .balign 16
+\name:
+    .cfi_startproc
+    .fnstart
+.endm
+
+.macro ARM_ENTRY name
+    .arm
     .type \name, #function
     .global \name
     /* Cache alignment for function entry */