package/libs/openssl/patches/001-crypto-perlasm-ppc-xlate.pl-add-linux64v2-flavour.patch

   1 From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
   2 From: Andy Polyakov <appro@openssl.org>
   3 Date: Sun, 5 May 2019 18:25:50 +0200
   4 Subject: crypto/perlasm/ppc-xlate.pl: add linux64v2 flavour
   5 MIME-Version: 1.0
   6 Content-Type: text/plain; charset=UTF-8
   7 Content-Transfer-Encoding: 8bit
   8
   9 This is a big endian ELFv2 configuration. ELFv2 was already being
  10 used for little endian, and big endian was traditionally ELFv1
  11 but there are practical configurations that use ELFv2 with big
  12 endian nowadays (Adélie Linux, Void Linux, possibly Gentoo, etc.)
  13
  14 Reviewed-by: Paul Dale <paul.dale@oracle.com>
  15 Reviewed-by: Richard Levitte <levitte@openssl.org>
  16 (Merged from https://github.com/openssl/openssl/pull/8883)
  17
  18 diff --git a/crypto/perlasm/ppc-xlate.pl b/crypto/perlasm/ppc-xlate.pl
  19 --- a/crypto/perlasm/ppc-xlate.pl
  20 +++ b/crypto/perlasm/ppc-xlate.pl
  21 @@ -49,7 +49,7 @@ my $globl = sub {
  22         /osx/           && do { $name = "_$name";
  23                                 last;
  24                               };
  25 -       /linux.*(32|64le)/
  26 +       /linux.*(32|64(le|v2))/
  27                         && do { $ret .= ".globl $name";
  28                                 if (!$$type) {
  29                                     $ret .= "\n.type    $name,\@function";
  30 @@ -80,7 +80,7 @@ my $globl = sub {
  31  };
  32  my $text = sub {
  33      my $ret = ($flavour =~ /aix/) ? ".csect\t.text[PR],7" : ".text";
  34 -    $ret = ".abiversion        2\n".$ret       if ($flavour =~ /linux.*64le/);
  35 +    $ret = ".abiversion        2\n".$ret       if ($flavour =~ /linux.*64(le|v2)/);
  36      $ret;
  37  };
  38  my $machine = sub {
  39 @@ -186,7 +186,7 @@ my $vmr = sub {
  40
  41  # Some ABIs specify vrsave, special-purpose register #256, as reserved
  42  # for system use.
  43 -my $no_vrsave = ($flavour =~ /aix|linux64le/);
  44 +my $no_vrsave = ($flavour =~ /aix|linux64(le|v2)/);
  45  my $mtspr = sub {
  46      my ($f,$idx,$ra) = @_;
  47      if ($idx == 256 && $no_vrsave) {
  48 @@ -318,7 +318,7 @@ while($line=<>) {
  49         if ($label) {
  50             my $xlated = ($GLOBALS{$label} or $label);
  51             print "$xlated:";
  52 -           if ($flavour =~ /linux.*64le/) {
  53 +           if ($flavour =~ /linux.*64(le|v2)/) {
  54                 if ($TYPES{$label} =~ /function/) {
  55                     printf "\n.localentry       %s,0\n",$xlated;
  56                 }