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authorAndy Polyakov <appro@openssl.org>2017-02-11 22:31:47 +0100
committerAndy Polyakov <appro@openssl.org>2017-02-13 14:16:01 +0100
commit2dfb52d3968e838876406d47861488324d5990b4 (patch)
treec41318d40718a45177dc728a49661d38f9ab14f9 /crypto/md5/asm
parent5c72e5ea7a9ce343e4cd595c3fc82956843185c8 (diff)
{md5,rc4}/asm/*-x86_64.pl: add CFI annotations.
Reviewed-by: Rich Salz <rsalz@openssl.org>
Diffstat (limited to 'crypto/md5/asm')
-rwxr-xr-xcrypto/md5/asm/md5-x86_64.pl13
1 files changed, 13 insertions, 0 deletions
diff --git a/crypto/md5/asm/md5-x86_64.pl b/crypto/md5/asm/md5-x86_64.pl
index 3f656dc0b2..386d8048ec 100755
--- a/crypto/md5/asm/md5-x86_64.pl
+++ b/crypto/md5/asm/md5-x86_64.pl
@@ -140,11 +140,17 @@ $code .= <<EOF;
.globl md5_block_asm_data_order
.type md5_block_asm_data_order,\@function,3
md5_block_asm_data_order:
+.cfi_startproc
push %rbp
+.cfi_push %rbp
push %rbx
+.cfi_push %rbx
push %r12
+.cfi_push %r12
push %r14
+.cfi_push %r14
push %r15
+.cfi_push %r15
.Lprologue:
# rdi = arg #1 (ctx, MD5_CTX pointer)
@@ -261,13 +267,20 @@ $code .= <<EOF;
mov %edx, 3*4(%rbp) # ctx->D = D
mov (%rsp),%r15
+.cfi_restore %r15
mov 8(%rsp),%r14
+.cfi_restore %r14
mov 16(%rsp),%r12
+.cfi_restore %r12
mov 24(%rsp),%rbx
+.cfi_restore %rbx
mov 32(%rsp),%rbp
+.cfi_restore %rbp
add \$40,%rsp
+.cfi_adjust_cfa_offset -40
.Lepilogue:
ret
+.cfi_endproc
.size md5_block_asm_data_order,.-md5_block_asm_data_order
EOF