diff options
author | Andy Polyakov <appro@openssl.org> | 2017-02-25 19:36:43 +0100 |
---|---|---|
committer | Andy Polyakov <appro@openssl.org> | 2017-02-26 21:26:06 +0100 |
commit | f17652e5f9198941ce761da2ccc6ce584fd90e81 (patch) | |
tree | 37904abab4458ae2010fbc8fd8b9d8da52cfe37c /crypto/chacha/asm | |
parent | 26a556e778f167070037fee243d7e6b9800fdb7f (diff) |
chacha/asm/chacha-x86_64.pl: add CFI annotations.
Reviewed-by: Rich Salz <rsalz@openssl.org>
Diffstat (limited to 'crypto/chacha/asm')
-rwxr-xr-x | crypto/chacha/asm/chacha-x86_64.pl | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/crypto/chacha/asm/chacha-x86_64.pl b/crypto/chacha/asm/chacha-x86_64.pl index 7fc1749f53..b59d96f8da 100755 --- a/crypto/chacha/asm/chacha-x86_64.pl +++ b/crypto/chacha/asm/chacha-x86_64.pl @@ -242,6 +242,7 @@ $code.=<<___; .type ChaCha20_ctr32,\@function,5 .align 64 ChaCha20_ctr32: +.cfi_startproc cmp \$0,$len je .Lno_data mov OPENSSL_ia32cap_P+4(%rip),%r10 @@ -255,12 +256,19 @@ $code.=<<___; jnz .LChaCha20_ssse3 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 \$64+24,%rsp +.cfi_adjust_cfa_offset 64+24 .Lctr32_body: #movdqa .Lsigma(%rip),%xmm0 @@ -401,15 +409,24 @@ $code.=<<___; .Ldone: lea 64+24+48(%rsp),%rsi +.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 .Lno_data: ret +.cfi_endproc .size ChaCha20_ctr32,.-ChaCha20_ctr32 ___ @@ -448,8 +465,10 @@ $code.=<<___; .type ChaCha20_ssse3,\@function,5 .align 32 ChaCha20_ssse3: +.cfi_startproc .LChaCha20_ssse3: mov %rsp,%r9 # frame pointer +.cfi_def_cfa_register %r9 ___ $code.=<<___ if ($avx); test \$`1<<(43-32)`,%r10d @@ -565,8 +584,10 @@ $code.=<<___ if ($win64); ___ $code.=<<___; lea (%r9),%rsp +.cfi_def_cfa_register %rsp .Lssse3_epilogue: ret +.cfi_endproc .size ChaCha20_ssse3,.-ChaCha20_ssse3 ___ } @@ -708,8 +729,10 @@ $code.=<<___; .type ChaCha20_4x,\@function,5 .align 32 ChaCha20_4x: +.cfi_startproc .LChaCha20_4x: mov %rsp,%r9 # frame pointer +.cfi_def_cfa_register %r9 mov %r10,%r11 ___ $code.=<<___ if ($avx>1); @@ -1149,8 +1172,10 @@ $code.=<<___ if ($win64); ___ $code.=<<___; lea (%r9),%rsp +.cfi_def_cfa_register %rsp .L4x_epilogue: ret +.cfi_endproc .size ChaCha20_4x,.-ChaCha20_4x ___ } @@ -1237,8 +1262,10 @@ $code.=<<___; .type ChaCha20_4xop,\@function,5 .align 32 ChaCha20_4xop: +.cfi_startproc .LChaCha20_4xop: mov %rsp,%r9 # frame pointer +.cfi_def_cfa_register %r9 sub \$0x140+$xframe,%rsp ___ ################ stack layout @@ -1601,8 +1628,10 @@ $code.=<<___ if ($win64); ___ $code.=<<___; lea (%r9),%rsp +.cfi_def_cfa_register %rsp .L4xop_epilogue: ret +.cfi_endproc .size ChaCha20_4xop,.-ChaCha20_4xop ___ } @@ -1735,8 +1764,10 @@ $code.=<<___; .type ChaCha20_8x,\@function,5 .align 32 ChaCha20_8x: +.cfi_startproc .LChaCha20_8x: mov %rsp,%r9 # frame register +.cfi_def_cfa_register %r9 sub \$0x280+$xframe,%rsp and \$-32,%rsp ___ @@ -2242,8 +2273,10 @@ $code.=<<___ if ($win64); ___ $code.=<<___; lea (%r9),%rsp +.cfi_def_cfa_register %rsp .L8x_epilogue: ret +.cfi_endproc .size ChaCha20_8x,.-ChaCha20_8x ___ } @@ -2280,8 +2313,10 @@ $code.=<<___; .type ChaCha20_avx512,\@function,5 .align 32 ChaCha20_avx512: +.cfi_startproc .LChaCha20_avx512: mov %rsp,%r9 # frame pointer +.cfi_def_cfa_register %r9 cmp \$512,$len ja .LChaCha20_16x @@ -2461,8 +2496,10 @@ $code.=<<___ if ($win64); ___ $code.=<<___; lea (%r9),%rsp +.cfi_def_cfa_register %rsp .Lavx512_epilogue: ret +.cfi_endproc .size ChaCha20_avx512,.-ChaCha20_avx512 ___ } @@ -2544,8 +2581,10 @@ $code.=<<___; .type ChaCha20_16x,\@function,5 .align 32 ChaCha20_16x: +.cfi_startproc .LChaCha20_16x: mov %rsp,%r9 # frame register +.cfi_def_cfa_register %r9 sub \$64+$xframe,%rsp and \$-64,%rsp ___ @@ -2963,8 +3002,10 @@ $code.=<<___ if ($win64); ___ $code.=<<___; lea (%r9),%rsp +.cfi_def_cfa_register %rsp .L16x_epilogue: ret +.cfi_endproc .size ChaCha20_16x,.-ChaCha20_16x ___ } |