openssl: Fix regression when building for thumb2

Commit 'c8da8ce openssl: Fix build with clang' introduced a regression.
do_compile fails when building with gcc/thumb2.

Note that I did not test if it still builds with clang.

Prevents the following when building with thumb2:

| ghash-armv4.S: Assembler messages:
| ghash-armv4.S:88: Error: thumb conditional instruction should be in IT block -- `ldrplb r12,[r2,r3]'
| ghash-armv4.S:98: conditional infixes are deprecated in unified syntax
| ghash-armv4.S:98: Error: thumb conditional instruction should be in IT block -- `ldrplb r8,[r0,r3]'
| ghash-armv4.S:105: Error: thumb conditional instruction should be in IT block -- `eorpl r12,r12,r8'
| ghash-armv4.S:107: Error: thumb conditional instruction should be in IT block -- `andpl r14,r12,#0xf0'
| ghash-armv4.S:108: Error: thumb conditional instruction should be in IT block -- `andpl r12,r12,#0x0f'
| ghash-armv4.S:144: conditional infixes are deprecated in unified syntax
| ghash-armv4.S:144: Error: thumb conditional instruction should be in IT block -- `ldrneb r12,[r2,#15]'
| ghash-armv4.S:231: conditional infixes are deprecated in unified syntax
| ghash-armv4.S:231: Error: thumb conditional instruction should be in IT block -- `ldrplb r12,[r0,r3]'
| ghash-armv4.S:248: Error: thumb conditional instruction should be in IT block -- `andpl r14,r12,#0xf0'
| ghash-armv4.S:249: Error: thumb conditional instruction should be in IT block -- `andpl r12,r12,#0x0f'

(From OE-Core rev: 65cfb24033278fd4fb27013d3272394197649ca2)

Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Max Krummenacher 2017-03-24 16:01:14 +01:00 committed by Richard Purdie
parent 22d9e285fe
commit 43832aa6c1
1 changed files with 1 additions and 5 deletions

View File

@ -29,18 +29,14 @@ diff --git a/crypto/modes/asm/ghash-armv4.pl b/crypto/modes/asm/ghash-armv4.pl
index 8ccc963ef..442fed4da 100644
--- a/crypto/modes/asm/ghash-armv4.pl
+++ b/crypto/modes/asm/ghash-armv4.pl
@@ -124,7 +124,14 @@ $code=<<___;
@@ -124,7 +124,10 @@ $code=<<___;
#include "arm_arch.h"
.text
+#if defined(__thumb2__) || defined(__clang__)
+.syntax unified
+#endif
+#if defined(__thumb2__)
+.thumb
+#else
.code 32
+#endif
#ifdef __clang__
#define ldrplb ldrbpl