File 0013-crypto-aes-asm-aes-s390x.pl-add-CFI-annotations-KMA-.patch of Package openssl-1_1.16402
From d137c24cbf25bae932dcfc0b58fa667a9ef63bf0 Mon Sep 17 00:00:00 2001
From: Patrick Steuer <patrick.steuer@de.ibm.com>
Date: Sun, 26 Feb 2017 22:36:39 +0100
Subject: [PATCH 13/44] crypto/aes/asm/aes-s390x.pl: add CFI annotations
(KMA-gcm code path).
Signed-off-by: Patrick Steuer <patrick.steuer@de.ibm.com>
---
crypto/aes/asm/aes-s390x.pl | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/crypto/aes/asm/aes-s390x.pl b/crypto/aes/asm/aes-s390x.pl
index f23b1231c1..dfe79f84a6 100644
--- a/crypto/aes/asm/aes-s390x.pl
+++ b/crypto/aes/asm/aes-s390x.pl
@@ -2270,10 +2270,15 @@ $code.=<<___ if (!$softonly);
.type s390x_aes_gcm_blocks,\@function
.align 16
s390x_aes_gcm_blocks:
+.cfi_startproc
stm$g $alen,$enc,7*$SIZE_T($sp)
+ .cfi_rel_offset $alen,7*$SIZE_T
+ .cfi_rel_offset $key,8*$SIZE_T
+ .cfi_rel_offset $enc,9*$SIZE_T
lm$g $alen,$enc,$stdframe($sp)
aghi $sp,-112
+ .cfi_adjust_cfa_offset 112
lmg %r0,%r1,0($ctx)
ahi %r1,-1
@@ -2300,11 +2305,16 @@ s390x_aes_gcm_blocks:
xc 0(112,$sp),0($sp) # wipe stack
la $sp,112($sp)
+ .cfi_adjust_cfa_offset -112
ahi %r0,1
st %r0,12($ctx)
lm$g $alen,$enc,7*$SIZE_T($sp)
+ .cfi_restore $alen
+ .cfi_restore $key
+ .cfi_restore $enc
br $ra
+.cfi_endproc
.size s390x_aes_gcm_blocks,.-s390x_aes_gcm_blocks
___
}
--
2.13.6