52 lines
1.1 KiB
Perl
52 lines
1.1 KiB
Perl
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#! /usr/bin/env perl
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# Copyright 2020 The OpenSSL Project Authors. All Rights Reserved.
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#
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# Licensed under the Apache License 2.0 (the "License"). You may not use
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# this file except in compliance with the License. You can obtain a copy
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# in the file LICENSE in the source distribution or at
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# https://www.openssl.org/source/license.html
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package x86_64support;
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# require "x86_64-support.pl";
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# $ptr_size=&pointer_size($flavour);
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# $ptr_reg=&pointer_register($flavour,$reg);
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sub ::pointer_size
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{
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my($flavour)=@_;
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my $ptr_size=8; $ptr_size=4 if ($flavour eq "elf32");
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return $ptr_size;
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}
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sub ::pointer_register
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{
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my($flavour,$reg)=@_;
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if ($flavour eq "elf32") {
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if ($reg eq "%rax") {
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return "%eax";
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} elsif ($reg eq "%rbx") {
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return "%ebx";
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} elsif ($reg eq "%rcx") {
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return "%ecx";
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} elsif ($reg eq "%rdx") {
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return "%edx";
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} elsif ($reg eq "%rdi") {
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return "%edi";
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} elsif ($reg eq "%rsi") {
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return "%esi";
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} elsif ($reg eq "%rbp") {
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return "%ebp";
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} elsif ($reg eq "%rsp") {
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return "%esp";
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} else {
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return $reg."d";
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}
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} else {
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return $reg;
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}
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}
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1;
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