ARM: add helper macro for declaring constant data

Signed-off-by: Mans Rullgard <mans@mansr.com> (cherry picked from commit b9a639ddd6)
2011-01-26 22:26:51 +00:00 · 2011-01-26 22:26:51 +00:00 · 01b75fa931
parent fe2ff6d247
commit 01b75fa931
1 changed files with 10 additions and 0 deletions
--- a/libavcodec/arm/asm.S
+++ b/libavcodec/arm/asm.S
@ -50,6 +50,16 @@ ELF     .type   \name, %function
 \name:
 .endm

+.macro  const   name, align=2
+    .macro endconst
+ELF     .size   \name, . - \name
+        .purgem endconst
+    .endm
+        .section        .rodata
+        .align          \align
+\name:
+.endm
+
 .macro  mov32   rd, val
 #if HAVE_ARMV6T2
        movw            \rd, #(\val) & 0xffff