diff options
| author | Andy Polyakov <appro@openssl.org> | 2017-02-08 10:12:28 +0100 |
|---|---|---|
| committer | Andy Polyakov <appro@openssl.org> | 2017-02-09 20:05:16 +0100 |
| commit | 76e624a003db22db2d99ece04a15e20fe44c1fbe (patch) | |
| tree | e609f38d2dace35671e90567faa5ed8d527cbbd9 /crypto/bn/asm/x86_64-gf2m.pl | |
| parent | a3b5684fc1d4f3aabdf68dcf6c577f6dd24d2b2d (diff) | |
| download | openssl-76e624a003db22db2d99ece04a15e20fe44c1fbe.tar.gz | |
bn/asm/x86_64*: add DWARF CFI directives.
Reviewed-by: Rich Salz <rsalz@openssl.org>
Diffstat (limited to 'crypto/bn/asm/x86_64-gf2m.pl')
| -rw-r--r-- | crypto/bn/asm/x86_64-gf2m.pl | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/crypto/bn/asm/x86_64-gf2m.pl b/crypto/bn/asm/x86_64-gf2m.pl index d237c1e3d2..0181f52ca4 100644 --- a/crypto/bn/asm/x86_64-gf2m.pl +++ b/crypto/bn/asm/x86_64-gf2m.pl @@ -54,7 +54,9 @@ $code.=<<___; .type _mul_1x1,\@abi-omnipotent .align 16 _mul_1x1: +.cfi_startproc sub \$128+8,%rsp +.cfi_adjust_cfa_offset 128+8 mov \$-1,$a1 lea ($a,$a),$i0 shr \$3,$a1 @@ -160,8 +162,10 @@ $code.=<<___; xor $i1,$hi add \$128+8,%rsp +.cfi_adjust_cfa_offset -128-8 ret .Lend_mul_1x1: +.cfi_endproc .size _mul_1x1,.-_mul_1x1 ___ @@ -174,6 +178,7 @@ $code.=<<___; .type bn_GF2m_mul_2x2,\@abi-omnipotent .align 16 bn_GF2m_mul_2x2: +.cfi_startproc mov %rsp,%rax mov OPENSSL_ia32cap_P(%rip),%r10 bt \$33,%r10 @@ -211,6 +216,7 @@ $code.=<<___; .align 16 .Lvanilla_mul_2x2: lea -8*17(%rsp),%rsp +.cfi_adjust_cfa_offset 8*17 ___ $code.=<<___ if ($win64); mov `8*17+40`(%rsp),$b0 @@ -219,10 +225,15 @@ $code.=<<___ if ($win64); ___ $code.=<<___; mov %r14,8*10(%rsp) +.cfi_rel_offset %r14,8*10 mov %r13,8*11(%rsp) +.cfi_rel_offset %r13,8*11 mov %r12,8*12(%rsp) +.cfi_rel_offset %r12,8*12 mov %rbp,8*13(%rsp) +.cfi_rel_offset %rbp,8*13 mov %rbx,8*14(%rsp) +.cfi_rel_offset %rbx,8*14 .Lbody_mul_2x2: mov $rp,32(%rsp) # save the arguments mov $a1,40(%rsp) @@ -270,10 +281,15 @@ $code.=<<___; mov $lo,8(%rbp) mov 8*10(%rsp),%r14 +.cfi_restore %r14 mov 8*11(%rsp),%r13 +.cfi_restore %r13 mov 8*12(%rsp),%r12 +.cfi_restore %r12 mov 8*13(%rsp),%rbp +.cfi_restore %rbp mov 8*14(%rsp),%rbx +.cfi_restore %rbx ___ $code.=<<___ if ($win64); mov 8*15(%rsp),%rdi @@ -281,9 +297,11 @@ $code.=<<___ if ($win64); ___ $code.=<<___; lea 8*17(%rsp),%rsp +.cfi_adjust_cfa_offset -8*17 .Lepilogue_mul_2x2: ret .Lend_mul_2x2: +.cfi_endproc .size bn_GF2m_mul_2x2,.-bn_GF2m_mul_2x2 .asciz "GF(2^m) Multiplication for x86_64, CRYPTOGAMS by <appro\@openssl.org>" .align 16 |