diff options
| author | Andy Polyakov <appro@openssl.org> | 2017-02-25 22:16:57 +0100 |
|---|---|---|
| committer | Andy Polyakov <appro@openssl.org> | 2017-02-26 21:26:24 +0100 |
| commit | fa62bc4661960a593a77d2c3f260173c3aa7333d (patch) | |
| tree | d96047f35c46f781983585de8ce9b42179a93caa /crypto/whrlpool | |
| parent | 49508b23ce929ad5c8381bdc4b397eb41fd06137 (diff) | |
whrlpool/asm/wp-x86_64.pl: add CFI annotations.
Reviewed-by: Rich Salz <rsalz@openssl.org>
Diffstat (limited to 'crypto/whrlpool')
| -rw-r--r-- | crypto/whrlpool/asm/wp-x86_64.pl | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/crypto/whrlpool/asm/wp-x86_64.pl b/crypto/whrlpool/asm/wp-x86_64.pl index d0b7ecc9e7..4a1261d8cd 100644 --- a/crypto/whrlpool/asm/wp-x86_64.pl +++ b/crypto/whrlpool/asm/wp-x86_64.pl @@ -66,13 +66,21 @@ $code=<<___; .type $func,\@function,3 .align 16 $func: +.cfi_startproc mov %rsp,%rax +.cfi_def_cfa_register %rax 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 \$128+40,%rsp and \$-64,%rsp @@ -82,6 +90,7 @@ $func: mov %rsi,8(%r10) mov %rdx,16(%r10) mov %rax,32(%r10) # saved stack pointer +.cfi_cfa_expression %rsp+`128+32`,deref,+8 .Lprologue: mov %r10,%rbx @@ -205,15 +214,24 @@ $code.=<<___; jmp .Louterloop .Lalldone: mov 32(%rbx),%rsi # restore saved pointer +.cfi_def_cfa %rsi,8 mov -48(%rsi),%r15 +.cfi_restore %r15 mov -40(%rsi),%r14 +.cfi_restore %r14 mov -32(%rsi),%r13 +.cfi_restore %r13 mov -24(%rsi),%r12 +.cfi_restore %r12 mov -16(%rsi),%rbp +.cfi_restore %rbp mov -8(%rsi),%rbx +.cfi_restore %rbx lea (%rsi),%rsp +.cfi_def_cfa_register %rsp .Lepilogue: ret +.cfi_endproc .size $func,.-$func .align 64 |