1#! /usr/bin/env perl 2# Copyright 2020 The OpenSSL Project Authors. All Rights Reserved. 3# 4# Licensed under the Apache License 2.0 (the "License"). You may not use 5# this file except in compliance with the License. You can obtain a copy 6# in the file LICENSE in the source distribution or at 7# https://www.openssl.org/source/license.html 8 9 10package x86_64support; 11 12# require "x86_64-support.pl"; 13# $ptr_size=&pointer_size($flavour); 14# $ptr_reg=&pointer_register($flavour,$reg); 15 16sub ::pointer_size 17{ 18 my($flavour)=@_; 19 my $ptr_size=8; $ptr_size=4 if ($flavour eq "elf32"); 20 return $ptr_size; 21} 22 23sub ::pointer_register 24{ 25 my($flavour,$reg)=@_; 26 if ($flavour eq "elf32") { 27 if ($reg eq "%rax") { 28 return "%eax"; 29 } elsif ($reg eq "%rbx") { 30 return "%ebx"; 31 } elsif ($reg eq "%rcx") { 32 return "%ecx"; 33 } elsif ($reg eq "%rdx") { 34 return "%edx"; 35 } elsif ($reg eq "%rdi") { 36 return "%edi"; 37 } elsif ($reg eq "%rsi") { 38 return "%esi"; 39 } elsif ($reg eq "%rbp") { 40 return "%ebp"; 41 } elsif ($reg eq "%rsp") { 42 return "%esp"; 43 } else { 44 return $reg."d"; 45 } 46 } else { 47 return $reg; 48 } 49} 50 511; 52
