diff options
| author | Andy Polyakov <appro@openssl.org> | 2017-02-11 22:31:47 +0100 |
|---|---|---|
| committer | Andy Polyakov <appro@openssl.org> | 2017-02-13 14:16:01 +0100 |
| commit | 2dfb52d3968e838876406d47861488324d5990b4 (patch) | |
| tree | c41318d40718a45177dc728a49661d38f9ab14f9 /crypto/rc4 | |
| parent | 5c72e5ea7a9ce343e4cd595c3fc82956843185c8 (diff) | |
{md5,rc4}/asm/*-x86_64.pl: add CFI annotations.
Reviewed-by: Rich Salz <rsalz@openssl.org>
Diffstat (limited to 'crypto/rc4')
| -rw-r--r-- | crypto/rc4/asm/rc4-md5-x86_64.pl | 16 | ||||
| -rwxr-xr-x | crypto/rc4/asm/rc4-x86_64.pl | 9 |
2 files changed, 25 insertions, 0 deletions
diff --git a/crypto/rc4/asm/rc4-md5-x86_64.pl b/crypto/rc4/asm/rc4-md5-x86_64.pl index 433ed8571a..74e5191051 100644 --- a/crypto/rc4/asm/rc4-md5-x86_64.pl +++ b/crypto/rc4/asm/rc4-md5-x86_64.pl @@ -124,15 +124,23 @@ $code.=<<___; .globl $func .type $func,\@function,$nargs $func: +.cfi_startproc cmp \$0,$len je .Labort push %rbx +.cfi_push %rbx push %rbp +.cfi_push %rbp push %r12 +.cfi_push %r12 push %r13 +.cfi_push %r13 push %r14 +.cfi_push %r14 push %r15 +.cfi_push %r15 sub \$40,%rsp +.cfi_adjust_cfa_offset 40 .Lbody: ___ if ($rc4) { @@ -444,15 +452,23 @@ $code.=<<___; #rc4# movl $YY#d,-4($dat) mov 40(%rsp),%r15 +.cfi_restore %r15 mov 48(%rsp),%r14 +.cfi_restore %r14 mov 56(%rsp),%r13 +.cfi_restore %r13 mov 64(%rsp),%r12 +.cfi_restore %r12 mov 72(%rsp),%rbp +.cfi_restore %rbp mov 80(%rsp),%rbx +.cfi_restore %rbx lea 88(%rsp),%rsp +.cfi_adjust_cfa_offset -88 .Lepilogue: .Labort: ret +.cfi_endproc .size $func,.-$func ___ diff --git a/crypto/rc4/asm/rc4-x86_64.pl b/crypto/rc4/asm/rc4-x86_64.pl index 6e07c7c1bb..9ccb70eeb4 100755 --- a/crypto/rc4/asm/rc4-x86_64.pl +++ b/crypto/rc4/asm/rc4-x86_64.pl @@ -142,9 +142,13 @@ RC4: or $len,$len jne .Lentry ret .Lentry: +.cfi_startproc push %rbx +.cfi_push %rbx push %r12 +.cfi_push %r12 push %r13 +.cfi_push %r13 .Lprologue: mov $len,%r11 mov $inp,%r12 @@ -427,11 +431,16 @@ $code.=<<___; movl $YY#d,-4($dat) mov (%rsp),%r13 +.cfi_restore %r13 mov 8(%rsp),%r12 +.cfi_restore %r12 mov 16(%rsp),%rbx +.cfi_restore %rbx add \$24,%rsp +.cfi_adjust_cfa_offset -24 .Lepilogue: ret +.cfi_endproc .size RC4,.-RC4 ___ } |