diff options
Diffstat (limited to 'crypto/aes/asm/aes-x86_64.pl')
| -rwxr-xr-x | crypto/aes/asm/aes-x86_64.pl | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/crypto/aes/asm/aes-x86_64.pl b/crypto/aes/asm/aes-x86_64.pl index d84c697..6e1dcef 100755 --- a/crypto/aes/asm/aes-x86_64.pl +++ b/crypto/aes/asm/aes-x86_64.pl @@ -554,6 +554,7 @@ $code.=<<___; .type _x86_64_AES_encrypt_compact,\@abi-omnipotent .align 16 _x86_64_AES_encrypt_compact: +.cfi_startproc lea 128($sbox),$inp # size optimization mov 0-128($inp),$acc1 # prefetch Te4 mov 32-128($inp),$acc2 @@ -587,6 +588,7 @@ $code.=<<___; xor 8($key),$s2 xor 12($key),$s3 .byte 0xf3,0xc3 # rep ret +.cfi_endproc .size _x86_64_AES_encrypt_compact,.-_x86_64_AES_encrypt_compact ___ @@ -1161,6 +1163,7 @@ $code.=<<___; .type _x86_64_AES_decrypt_compact,\@abi-omnipotent .align 16 _x86_64_AES_decrypt_compact: +.cfi_startproc lea 128($sbox),$inp # size optimization mov 0-128($inp),$acc1 # prefetch Td4 mov 32-128($inp),$acc2 @@ -1203,6 +1206,7 @@ $code.=<<___; xor 8($key),$s2 xor 12($key),$s3 .byte 0xf3,0xc3 # rep ret +.cfi_endproc .size _x86_64_AES_decrypt_compact,.-_x86_64_AES_decrypt_compact ___ @@ -1365,6 +1369,7 @@ AES_set_encrypt_key: .type _x86_64_AES_set_encrypt_key,\@abi-omnipotent .align 16 _x86_64_AES_set_encrypt_key: +.cfi_startproc mov %esi,%ecx # %ecx=bits mov %rdi,%rsi # %rsi=userKey mov %rdx,%rdi # %rdi=key @@ -1546,6 +1551,7 @@ $code.=<<___; mov \$-1,%rax .Lexit: .byte 0xf3,0xc3 # rep ret +.cfi_endproc .size _x86_64_AES_set_encrypt_key,.-_x86_64_AES_set_encrypt_key ___ @@ -1728,7 +1734,9 @@ AES_cbc_encrypt: cmp \$0,%rdx # check length je .Lcbc_epilogue pushfq -.cfi_push 49 # %rflags +# This could be .cfi_push 49, but libunwind fails on registers it does not +# recognize. See https://bugzilla.redhat.com/show_bug.cgi?id=217087. +.cfi_adjust_cfa_offset 8 push %rbx .cfi_push %rbx push %rbp @@ -1751,6 +1759,7 @@ AES_cbc_encrypt: cmp \$0,%r9 cmoveq %r10,$sbox +.cfi_remember_state mov OPENSSL_ia32cap_P(%rip),%r10d cmp \$$speed_limit,%rdx jb .Lcbc_slow_prologue @@ -1986,6 +1995,7 @@ AES_cbc_encrypt: #--------------------------- SLOW ROUTINE ---------------------------# .align 16 .Lcbc_slow_prologue: +.cfi_restore_state # allocate aligned stack frame... lea -88(%rsp),%rbp and \$-64,%rbp @@ -1997,8 +2007,10 @@ AES_cbc_encrypt: sub %r10,%rbp xchg %rsp,%rbp +.cfi_def_cfa_register %rbp #add \$8,%rsp # reserve for return address! mov %rbp,$_rsp # save %rsp +.cfi_cfa_expression $_rsp,deref,+64 .Lcbc_slow_body: #mov %rdi,$_inp # save copy of inp #mov %rsi,$_out # save copy of out @@ -2187,7 +2199,9 @@ AES_cbc_encrypt: .cfi_def_cfa %rsp,16 .Lcbc_popfq: popfq -.cfi_pop 49 # %rflags +# This could be .cfi_pop 49, but libunwind fails on registers it does not +# recognize. See https://bugzilla.redhat.com/show_bug.cgi?id=217087. +.cfi_adjust_cfa_offset -8 .Lcbc_epilogue: ret .cfi_endproc |