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Add some missing cfi frame info in x25519-x86_64.pl

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Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Kurt Roeckx <kurt@roeckx.be>
(Merged from https://github.com/openssl/openssl/pull/10676)

(cherry picked from commit 9d079f2744b9b624c6fe75f95fc0f766ef88ffcf)
This commit is contained in:
Bernd Edlinger 2019-12-22 11:48:54 +01:00
parent 1ef6389827
commit 3d8d8b861e
1 changed files with 14 additions and 0 deletions
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14
crypto/ec/asm/x25519-x86_64.pl
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@ -488,12 +488,14 @@ $code.=<<___;
.type x25519_fe64_eligible,\@abi-omnipotent
.align 32
x25519_fe64_eligible:
.cfi_startproc
mov OPENSSL_ia32cap_P+8(%rip),%ecx
xor %eax,%eax
and \$0x80100,%ecx
cmp \$0x80100,%ecx
cmove %ecx,%eax
ret
.cfi_endproc
.size x25519_fe64_eligible,.-x25519_fe64_eligible
.globl x25519_fe64_mul
@ -722,6 +724,7 @@ x25519_fe64_sqr:
.align 32
x25519_fe64_mul121666:
.Lfe64_mul121666_body:
.cfi_startproc
mov \$121666,%edx
mulx 8*0(%rsi),$acc0,%rcx
mulx 8*1(%rsi),$acc1,%rax
@ -750,6 +753,7 @@ x25519_fe64_mul121666:
.Lfe64_mul121666_epilogue:
ret
.cfi_endproc
.size x25519_fe64_mul121666,.-x25519_fe64_mul121666
.globl x25519_fe64_add
@ -757,6 +761,7 @@ x25519_fe64_mul121666:
.align 32
x25519_fe64_add:
.Lfe64_add_body:
.cfi_startproc
mov 8*0(%rsi),$acc0
mov 8*1(%rsi),$acc1
mov 8*2(%rsi),$acc2
@ -785,6 +790,7 @@ x25519_fe64_add:
.Lfe64_add_epilogue:
ret
.cfi_endproc
.size x25519_fe64_add,.-x25519_fe64_add
.globl x25519_fe64_sub
@ -792,6 +798,7 @@ x25519_fe64_add:
.align 32
x25519_fe64_sub:
.Lfe64_sub_body:
.cfi_startproc
mov 8*0(%rsi),$acc0
mov 8*1(%rsi),$acc1
mov 8*2(%rsi),$acc2
@ -820,6 +827,7 @@ x25519_fe64_sub:
.Lfe64_sub_epilogue:
ret
.cfi_endproc
.size x25519_fe64_sub,.-x25519_fe64_sub
.globl x25519_fe64_tobytes
@ -827,6 +835,7 @@ x25519_fe64_sub:
.align 32
x25519_fe64_tobytes:
.Lfe64_to_body:
.cfi_startproc
mov 8*0(%rsi),$acc0
mov 8*1(%rsi),$acc1
mov 8*2(%rsi),$acc2
@ -862,6 +871,7 @@ x25519_fe64_tobytes:
.Lfe64_to_epilogue:
ret
.cfi_endproc
.size x25519_fe64_tobytes,.-x25519_fe64_tobytes
___
} else {
@ -870,8 +880,10 @@ $code.=<<___;
.type x25519_fe64_eligible,\@abi-omnipotent
.align 32
x25519_fe64_eligible:
.cfi_startproc
xor %eax,%eax
ret
.cfi_endproc
.size x25519_fe64_eligible,.-x25519_fe64_eligible
.globl x25519_fe64_mul
@ -887,8 +899,10 @@ x25519_fe64_mul121666:
x25519_fe64_add:
x25519_fe64_sub:
x25519_fe64_tobytes:
.cfi_startproc
.byte 0x0f,0x0b # ud2
ret
.cfi_endproc
.size x25519_fe64_mul,.-x25519_fe64_mul
___
}