p256-x86_64.pl: add CFI directives.
(Imported from upstream's 86e112788e2ab9740c0cabf3ae4b1eb67b386bab.)
Change-Id: I1ba11e47f1ec9846ea00c738db737c35ce7aaab1
Reviewed-on: https://boringssl-review.googlesource.com/25587
Reviewed-by: Adam Langley <agl@google.com>
diff --git a/crypto/fipsmodule/ec/asm/p256-x86_64-asm.pl b/crypto/fipsmodule/ec/asm/p256-x86_64-asm.pl
index 0431379..d5122e5 100755
--- a/crypto/fipsmodule/ec/asm/p256-x86_64-asm.pl
+++ b/crypto/fipsmodule/ec/asm/p256-x86_64-asm.pl
@@ -100,8 +100,11 @@
.type ecp_nistz256_neg,\@function,2
.align 32
ecp_nistz256_neg:
+.cfi_startproc
push %r12
+.cfi_push %r12
push %r13
+.cfi_push %r13
.Lneg_body:
xor $a0, $a0
@@ -137,10 +140,14 @@
mov $a3, 8*3($r_ptr)
mov 0(%rsp),%r13
+.cfi_restore %r13
mov 8(%rsp),%r12
+.cfi_restore %r12
lea 16(%rsp),%rsp
+.cfi_adjust_cfa_offset -16
.Lneg_epilogue:
ret
+.cfi_endproc
.size ecp_nistz256_neg,.-ecp_nistz256_neg
___
}
@@ -161,6 +168,7 @@
.type ecp_nistz256_mul_mont,\@function,3
.align 32
ecp_nistz256_mul_mont:
+.cfi_startproc
___
$code.=<<___ if ($addx);
leaq OPENSSL_ia32cap_P(%rip), %rcx
@@ -170,11 +178,17 @@
$code.=<<___;
.Lmul_mont:
push %rbp
+.cfi_push %rbp
push %rbx
+.cfi_push %rbx
push %r12
+.cfi_push %r12
push %r13
+.cfi_push %r13
push %r14
+.cfi_push %r14
push %r15
+.cfi_push %r15
.Lmul_body:
___
$code.=<<___ if ($addx);
@@ -209,14 +223,22 @@
$code.=<<___;
.Lmul_mont_done:
mov 0(%rsp),%r15
+.cfi_restore %r15
mov 8(%rsp),%r14
+.cfi_restore %r14
mov 16(%rsp),%r13
+.cfi_restore %r13
mov 24(%rsp),%r12
+.cfi_restore %r12
mov 32(%rsp),%rbx
+.cfi_restore %rbx
mov 40(%rsp),%rbp
+.cfi_restore %rbp
lea 48(%rsp),%rsp
+.cfi_adjust_cfa_offset -48
.Lmul_epilogue:
ret
+.cfi_endproc
.size ecp_nistz256_mul_mont,.-ecp_nistz256_mul_mont
.type __ecp_nistz256_mul_montq,\@abi-omnipotent
@@ -446,6 +468,7 @@
.type ecp_nistz256_sqr_mont,\@function,2
.align 32
ecp_nistz256_sqr_mont:
+.cfi_startproc
___
$code.=<<___ if ($addx);
leaq OPENSSL_ia32cap_P(%rip), %rcx
@@ -454,11 +477,17 @@
___
$code.=<<___;
push %rbp
+.cfi_push %rbp
push %rbx
+.cfi_push %rbx
push %r12
+.cfi_push %r12
push %r13
+.cfi_push %r13
push %r14
+.cfi_push %r14
push %r15
+.cfi_push %r15
.Lsqr_body:
___
$code.=<<___ if ($addx);
@@ -489,14 +518,22 @@
$code.=<<___;
.Lsqr_mont_done:
mov 0(%rsp),%r15
+.cfi_restore %r15
mov 8(%rsp),%r14
+.cfi_restore %r14
mov 16(%rsp),%r13
+.cfi_restore %r13
mov 24(%rsp),%r12
+.cfi_restore %r12
mov 32(%rsp),%rbx
+.cfi_restore %rbx
mov 40(%rsp),%rbp
+.cfi_restore %rbp
lea 48(%rsp),%rsp
+.cfi_adjust_cfa_offset -48
.Lsqr_epilogue:
ret
+.cfi_endproc
.size ecp_nistz256_sqr_mont,.-ecp_nistz256_sqr_mont
.type __ecp_nistz256_sqr_montq,\@abi-omnipotent
@@ -1578,6 +1615,7 @@
.type ecp_nistz256_point_double,\@function,2
.align 32
ecp_nistz256_point_double:
+.cfi_startproc
___
$code.=<<___ if ($addx);
leaq OPENSSL_ia32cap_P(%rip), %rcx
@@ -1595,17 +1633,25 @@
.type ecp_nistz256_point_doublex,\@function,2
.align 32
ecp_nistz256_point_doublex:
+.cfi_startproc
.Lpoint_doublex:
___
}
$code.=<<___;
push %rbp
+.cfi_push %rbp
push %rbx
+.cfi_push %rbx
push %r12
+.cfi_push %r12
push %r13
+.cfi_push %r13
push %r14
+.cfi_push %r14
push %r15
+.cfi_push %r15
sub \$32*5+8, %rsp
+.cfi_adjust_cfa_offset 32*5+8
.Lpoint_double${x}_body:
.Lpoint_double_shortcut$x:
@@ -1778,15 +1824,24 @@
call __ecp_nistz256_sub_from$x # p256_sub(res_y, S, res_y);
lea 32*5+56(%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),%rbx
+.cfi_restore %rbx
mov -8(%rsi),%rbp
+.cfi_restore %rbp
lea (%rsi),%rsp
+.cfi_def_cfa_register %rsp
.Lpoint_double${x}_epilogue:
ret
+.cfi_endproc
.size ecp_nistz256_point_double$sfx,.-ecp_nistz256_point_double$sfx
___
}
@@ -1812,6 +1867,7 @@
.type ecp_nistz256_point_add,\@function,3
.align 32
ecp_nistz256_point_add:
+.cfi_startproc
___
$code.=<<___ if ($addx);
leaq OPENSSL_ia32cap_P(%rip), %rcx
@@ -1829,17 +1885,25 @@
.type ecp_nistz256_point_addx,\@function,3
.align 32
ecp_nistz256_point_addx:
+.cfi_startproc
.Lpoint_addx:
___
}
$code.=<<___;
push %rbp
+.cfi_push %rbp
push %rbx
+.cfi_push %rbx
push %r12
+.cfi_push %r12
push %r13
+.cfi_push %r13
push %r14
+.cfi_push %r14
push %r15
+.cfi_push %r15
sub \$32*18+8, %rsp
+.cfi_adjust_cfa_offset 32*18+8
.Lpoint_add${x}_body:
movdqu 0x00($a_ptr), %xmm0 # copy *(P256_POINT *)$a_ptr
@@ -2150,15 +2214,24 @@
.Ladd_done$x:
lea 32*18+56(%rsp), %rsi
+.cfi_def_cfa %rsi,8
mov -48(%rsi),%r15
+.cfi_restore %r15
mov -40(%rsi),%r14
+.cfi_restore %r14
mov -32(%rsi),%r13
+.cfi_restore %r13
mov -24(%rsi),%r12
+.cfi_restore %r12
mov -16(%rsi),%rbx
+.cfi_restore %rbx
mov -8(%rsi),%rbp
+.cfi_restore %rbp
lea (%rsi),%rsp
+.cfi_def_cfa_register %rsp
.Lpoint_add${x}_epilogue:
ret
+.cfi_endproc
.size ecp_nistz256_point_add$sfx,.-ecp_nistz256_point_add$sfx
___
}
@@ -2183,6 +2256,7 @@
.type ecp_nistz256_point_add_affine,\@function,3
.align 32
ecp_nistz256_point_add_affine:
+.cfi_startproc
___
$code.=<<___ if ($addx);
leaq OPENSSL_ia32cap_P(%rip), %rcx
@@ -2200,17 +2274,25 @@
.type ecp_nistz256_point_add_affinex,\@function,3
.align 32
ecp_nistz256_point_add_affinex:
+.cfi_startproc
.Lpoint_add_affinex:
___
}
$code.=<<___;
push %rbp
+.cfi_push %rbp
push %rbx
+.cfi_push %rbx
push %r12
+.cfi_push %r12
push %r13
+.cfi_push %r13
push %r14
+.cfi_push %r14
push %r15
+.cfi_push %r15
sub \$32*15+8, %rsp
+.cfi_adjust_cfa_offset 32*15+8
.Ladd_affine${x}_body:
movdqu 0x00($a_ptr), %xmm0 # copy *(P256_POINT *)$a_ptr
@@ -2457,15 +2539,24 @@
movdqu %xmm3, 0x30($r_ptr)
lea 32*15+56(%rsp), %rsi
+.cfi_def_cfa %rsi,8
mov -48(%rsi),%r15
+.cfi_restore %r15
mov -40(%rsi),%r14
+.cfi_restore %r14
mov -32(%rsi),%r13
+.cfi_restore %r13
mov -24(%rsi),%r12
+.cfi_restore %r12
mov -16(%rsi),%rbx
+.cfi_restore %rbx
mov -8(%rsi),%rbp
+.cfi_restore %rbp
lea (%rsi),%rsp
+.cfi_def_cfa_register %rsp
.Ladd_affine${x}_epilogue:
ret
+.cfi_endproc
.size ecp_nistz256_point_add_affine$sfx,.-ecp_nistz256_point_add_affine$sfx
___
}
