code.ossystems Code Review - meta-freescale.git/blob

   1 From bcc096a50811bf0f0c4fd34b2993fed7a7015972 Mon Sep 17 00:00:00 2001
   2 From: Andy Polyakov <appro@openssl.org>
   3 Date: Fri, 3 Nov 2017 23:30:01 +0100
   4 Subject: [PATCH] aes/asm/{aes-armv4|bsaes-armv7}.pl: make it work with
   5  binutils-2.29.
   6
   7 It's not clear if it's a feature or bug, but binutils-2.29[.1]
   8 interprets 'adr' instruction with Thumb2 code reference differently,
   9 in a way that affects calculation of addresses of constants' tables.
  10
  11 Upstream-Status: Backport
  12
  13 Reviewed-by: Tim Hudson <tjh@openssl.org>
  14 Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
  15 Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
  16 (Merged from https://github.com/openssl/openssl/pull/4669)
  17
  18 (cherry picked from commit b82acc3c1a7f304c9df31841753a0fa76b5b3cda)
  19 ---
  20  crypto/aes/asm/aes-armv4.pl   | 6 +++---
  21  crypto/aes/asm/bsaes-armv7.pl | 6 +++---
  22  2 files changed, 6 insertions(+), 6 deletions(-)
  23
  24 diff --git a/crypto/aes/asm/aes-armv4.pl b/crypto/aes/asm/aes-armv4.pl
  25 index 16d79aae53..c6474b8aad 100644
  26 --- a/crypto/aes/asm/aes-armv4.pl
  27 +++ b/crypto/aes/asm/aes-armv4.pl
  28 @@ -200,7 +200,7 @@ AES_encrypt:
  29  #ifndef        __thumb2__
  30         sub     r3,pc,#8                @ AES_encrypt
  31  #else
  32 -       adr     r3,AES_encrypt
  33 +       adr     r3,.
  34  #endif
  35         stmdb   sp!,{r1,r4-r12,lr}
  36  #ifdef __APPLE__
  37 @@ -450,7 +450,7 @@ _armv4_AES_set_encrypt_key:
  38  #ifndef        __thumb2__
  39         sub     r3,pc,#8                @ AES_set_encrypt_key
  40  #else
  41 -       adr     r3,AES_set_encrypt_key
  42 +       adr     r3,.
  43  #endif
  44         teq     r0,#0
  45  #ifdef __thumb2__
  46 @@ -976,7 +976,7 @@ AES_decrypt:
  47  #ifndef        __thumb2__
  48         sub     r3,pc,#8                @ AES_decrypt
  49  #else
  50 -       adr     r3,AES_decrypt
  51 +       adr     r3,.
  52  #endif
  53         stmdb   sp!,{r1,r4-r12,lr}
  54  #ifdef __APPLE__
  55 diff --git a/crypto/aes/asm/bsaes-armv7.pl b/crypto/aes/asm/bsaes-armv7.pl
  56 index 9f288660ef..a27bb4a179 100644
  57 --- a/crypto/aes/asm/bsaes-armv7.pl
  58 +++ b/crypto/aes/asm/bsaes-armv7.pl
  59 @@ -744,7 +744,7 @@ $code.=<<___;
  60  .type  _bsaes_decrypt8,%function
  61  .align 4
  62  _bsaes_decrypt8:
  63 -       adr     $const,_bsaes_decrypt8
  64 +       adr     $const,.
  65         vldmia  $key!, {@XMM[9]}                @ round 0 key
  66  #ifdef __APPLE__
  67         adr     $const,.LM0ISR
  68 @@ -843,7 +843,7 @@ _bsaes_const:
  69  .type  _bsaes_encrypt8,%function
  70  .align 4
  71  _bsaes_encrypt8:
  72 -       adr     $const,_bsaes_encrypt8
  73 +       adr     $const,.
  74         vldmia  $key!, {@XMM[9]}                @ round 0 key
  75  #ifdef __APPLE__
  76         adr     $const,.LM0SR
  77 @@ -951,7 +951,7 @@ $code.=<<___;
  78  .type  _bsaes_key_convert,%function
  79  .align 4
  80  _bsaes_key_convert:
  81 -       adr     $const,_bsaes_key_convert
  82 +       adr     $const,.
  83         vld1.8  {@XMM[7]},  [$inp]!             @ load round 0 key
  84  #ifdef __APPLE__
  85         adr     $const,.LM0
  86 --
  87 2.15.0
  88