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| #! /usr/bin/env perl
| # Copyright 2008-2016 The OpenSSL Project Authors. All Rights Reserved.
| #
| # Licensed under the OpenSSL license (the "License"). You may not use
| # this file except in compliance with the License. You can obtain a copy
| # in the file LICENSE in the source distribution or at
| # https://www.openssl.org/source/license.html
|
| $output=pop;
| $0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
| open OUT,"| \"$^X\" \"${dir}../crypto/perlasm/x86_64-xlate.pl\" \"$output\"";
| *STDOUT=*OUT;
| push(@INC,"${dir}.");
|
| require "uplink-common.pl";
|
| $prefix="_lazy";
|
| print <<___;
| .text
| .extern OPENSSL_Uplink
| .globl OPENSSL_UplinkTable
| ___
| for ($i=1;$i<=$N;$i++) {
| print <<___;
| .type $prefix${i},\@abi-omnipotent
| .align 16
| $prefix${i}:
| .byte 0x48,0x83,0xEC,0x28 # sub rsp,40
| mov %rcx,48(%rsp)
| mov %rdx,56(%rsp)
| mov %r8,64(%rsp)
| mov %r9,72(%rsp)
| lea OPENSSL_UplinkTable(%rip),%rcx
| mov \$$i,%rdx
| call OPENSSL_Uplink
| mov 48(%rsp),%rcx
| mov 56(%rsp),%rdx
| mov 64(%rsp),%r8
| mov 72(%rsp),%r9
| lea OPENSSL_UplinkTable(%rip),%rax
| add \$40,%rsp
| jmp *8*$i(%rax)
| $prefix${i}_end:
| .size $prefix${i},.-$prefix${i}
| ___
| }
| print <<___;
| .data
| OPENSSL_UplinkTable:
| .quad $N
| ___
| for ($i=1;$i<=$N;$i++) { print " .quad $prefix$i\n"; }
| print <<___;
| .section .pdata,"r"
| .align 4
| ___
| for ($i=1;$i<=$N;$i++) {
| print <<___;
| .rva $prefix${i},$prefix${i}_end,${prefix}_unwind_info
| ___
| }
| print <<___;
| .section .xdata,"r"
| .align 8
| ${prefix}_unwind_info:
| .byte 0x01,0x04,0x01,0x00
| .byte 0x04,0x42,0x00,0x00
| ___
|
| close STDOUT;
|
|
