diff options
Diffstat (limited to 'system/openssl/ppc64.patch')
| -rw-r--r-- | system/openssl/ppc64.patch | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/system/openssl/ppc64.patch b/system/openssl/ppc64.patch new file mode 100644 index 000000000..5f79c4ddc --- /dev/null +++ b/system/openssl/ppc64.patch @@ -0,0 +1,96 @@ +From 34ab13b7d8e3e723adb60be8142e38b7c9cd382a Mon Sep 17 00:00:00 2001 +From: Andy Polyakov <appro@openssl.org> +Date: Sun, 5 May 2019 18:25:50 +0200 +Subject: [PATCH] crypto/perlasm/ppc-xlate.pl: add linux64v2 flavour +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This is a big endian ELFv2 configuration. ELFv2 was already being +used for little endian, and big endian was traditionally ELFv1 +but there are practical configurations that use ELFv2 with big +endian nowadays (Adélie Linux, Void Linux, possibly Gentoo, etc.) + +Reviewed-by: Paul Dale <paul.dale@oracle.com> +Reviewed-by: Richard Levitte <levitte@openssl.org> +(Merged from https://github.com/openssl/openssl/pull/8883) +--- + crypto/perlasm/ppc-xlate.pl | 8 ++++---- + 1 file changed, 4 insertions(+), 4 deletions(-) + +diff --git a/crypto/perlasm/ppc-xlate.pl b/crypto/perlasm/ppc-xlate.pl +index e52f2f6ea62..5fcd0526dff 100755 +--- a/crypto/perlasm/ppc-xlate.pl ++++ b/crypto/perlasm/ppc-xlate.pl +@@ -49,7 +49,7 @@ + /osx/ && do { $name = "_$name"; + last; + }; +- /linux.*(32|64le)/ ++ /linux.*(32|64(le|v2))/ + && do { $ret .= ".globl $name"; + if (!$$type) { + $ret .= "\n.type $name,\@function"; +@@ -80,7 +80,7 @@ + }; + my $text = sub { + my $ret = ($flavour =~ /aix/) ? ".csect\t.text[PR],7" : ".text"; +- $ret = ".abiversion 2\n".$ret if ($flavour =~ /linux.*64le/); ++ $ret = ".abiversion 2\n".$ret if ($flavour =~ /linux.*64(le|v2)/); + $ret; + }; + my $machine = sub { +@@ -186,7 +186,7 @@ + + # Some ABIs specify vrsave, special-purpose register #256, as reserved + # for system use. +-my $no_vrsave = ($flavour =~ /aix|linux64le/); ++my $no_vrsave = ($flavour =~ /aix|linux64(le|v2)/); + my $mtspr = sub { + my ($f,$idx,$ra) = @_; + if ($idx == 256 && $no_vrsave) { +@@ -318,7 +318,7 @@ sub vfour { + if ($label) { + my $xlated = ($GLOBALS{$label} or $label); + print "$xlated:"; +- if ($flavour =~ /linux.*64le/) { ++ if ($flavour =~ /linux.*64(le|v2)/) { + if ($TYPES{$label} =~ /function/) { + printf "\n.localentry %s,0\n",$xlated; + } + +From 098404128383ded87ba390dd74ecd9e2ffa6f530 Mon Sep 17 00:00:00 2001 +From: Andy Polyakov <appro@openssl.org> +Date: Sun, 5 May 2019 18:30:55 +0200 +Subject: [PATCH] Configure: use ELFv2 ABI on some ppc64 big endian systems + +If _CALL_ELF is defined to be 2, it's an ELFv2 system. +Conditionally switch to the v2 perlasm scheme. + +Reviewed-by: Paul Dale <paul.dale@oracle.com> +Reviewed-by: Richard Levitte <levitte@openssl.org> +(Merged from https://github.com/openssl/openssl/pull/8883) +--- + Configure | 10 +++++++--- + 1 file changed, 7 insertions(+), 3 deletions(-) + +diff --git a/Configure b/Configure +index 22082deb4c7..e303d98deb3 100755 +--- a/Configure ++++ b/Configure +@@ -1411,8 +1410,15 @@ + my %predefined_C = compiler_predefined($config{CROSS_COMPILE}.$config{CC}); + my %predefined_CXX = $config{CXX} + ? compiler_predefined($config{CROSS_COMPILE}.$config{CXX}) + : (); + ++unless ($disabled{asm}) { ++ # big endian systems can use ELFv2 ABI ++ if ($target eq "linux-ppc64") { ++ $target{perlasm_scheme} = "linux64v2" if ($predefined_C{_CALL_ELF} == 2); ++ } ++} ++ + # Check for makedepend capabilities. + if (!$disabled{makedepend}) { + if ($config{target} =~ /^(VC|vms)-/) { |