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path: root/app/openssl/crypto/perlasm/x86gas.pl
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Diffstat (limited to 'app/openssl/crypto/perlasm/x86gas.pl')
-rw-r--r--app/openssl/crypto/perlasm/x86gas.pl255
1 files changed, 0 insertions, 255 deletions
diff --git a/app/openssl/crypto/perlasm/x86gas.pl b/app/openssl/crypto/perlasm/x86gas.pl
deleted file mode 100644
index 735c1ad2..00000000
--- a/app/openssl/crypto/perlasm/x86gas.pl
+++ /dev/null
@@ -1,255 +0,0 @@
-#!/usr/bin/env perl
-
-package x86gas;
-
-*out=\@::out;
-
-$::lbdecor=$::aout?"L":".L"; # local label decoration
-$nmdecor=($::aout or $::coff)?"_":""; # external name decoration
-
-$initseg="";
-
-$align=16;
-$align=log($align)/log(2) if ($::aout);
-$com_start="#" if ($::aout or $::coff);
-
-sub opsize()
-{ my $reg=shift;
- if ($reg =~ m/^%e/o) { "l"; }
- elsif ($reg =~ m/^%[a-d][hl]$/o) { "b"; }
- elsif ($reg =~ m/^%[xm]/o) { undef; }
- else { "w"; }
-}
-
-# swap arguments;
-# expand opcode with size suffix;
-# prefix numeric constants with $;
-sub ::generic
-{ my($opcode,@arg)=@_;
- my($suffix,$dst,$src);
-
- @arg=reverse(@arg);
-
- for (@arg)
- { s/^(\*?)(e?[a-dsixphl]{2})$/$1%$2/o; # gp registers
- s/^([xy]?mm[0-7])$/%$1/o; # xmm/mmx registers
- s/^(\-?[0-9]+)$/\$$1/o; # constants
- s/^(\-?0x[0-9a-f]+)$/\$$1/o; # constants
- }
-
- $dst = $arg[$#arg] if ($#arg>=0);
- $src = $arg[$#arg-1] if ($#arg>=1);
- if ($dst =~ m/^%/o) { $suffix=&opsize($dst); }
- elsif ($src =~ m/^%/o) { $suffix=&opsize($src); }
- else { $suffix="l"; }
- undef $suffix if ($dst =~ m/^%[xm]/o || $src =~ m/^%[xm]/o);
-
- if ($#_==0) { &::emit($opcode); }
- elsif ($#_==1 && $opcode =~ m/^(call|clflush|j|loop|set)/o)
- { &::emit($opcode,@arg); }
- else { &::emit($opcode.$suffix,@arg);}
-
- 1;
-}
-#
-# opcodes not covered by ::generic above, mostly inconsistent namings...
-#
-sub ::movzx { &::movzb(@_); }
-sub ::pushfd { &::pushfl; }
-sub ::popfd { &::popfl; }
-sub ::cpuid { &::emit(".byte\t0x0f,0xa2"); }
-sub ::rdtsc { &::emit(".byte\t0x0f,0x31"); }
-
-sub ::call { &::emit("call",(&::islabel($_[0]) or "$nmdecor$_[0]")); }
-sub ::call_ptr { &::generic("call","*$_[0]"); }
-sub ::jmp_ptr { &::generic("jmp","*$_[0]"); }
-
-*::bswap = sub { &::emit("bswap","%$_[0]"); } if (!$::i386);
-
-sub ::DWP
-{ my($addr,$reg1,$reg2,$idx)=@_;
- my $ret="";
-
- $addr =~ s/^\s+//;
- # prepend global references with optional underscore
- $addr =~ s/^([^\+\-0-9][^\+\-]*)/&::islabel($1) or "$nmdecor$1"/ige;
-
- $reg1 = "%$reg1" if ($reg1);
- $reg2 = "%$reg2" if ($reg2);
-
- $ret .= $addr if (($addr ne "") && ($addr ne 0));
-
- if ($reg2)
- { $idx!= 0 or $idx=1;
- $ret .= "($reg1,$reg2,$idx)";
- }
- elsif ($reg1)
- { $ret .= "($reg1)"; }
-
- $ret;
-}
-sub ::QWP { &::DWP(@_); }
-sub ::BP { &::DWP(@_); }
-sub ::WP { &::DWP(@_); }
-sub ::BC { @_; }
-sub ::DWC { @_; }
-
-sub ::file
-{ push(@out,".file\t\"$_[0].s\"\n.text\n"); }
-
-sub ::function_begin_B
-{ my $func=shift;
- my $global=($func !~ /^_/);
- my $begin="${::lbdecor}_${func}_begin";
-
- &::LABEL($func,$global?"$begin":"$nmdecor$func");
- $func=$nmdecor.$func;
-
- push(@out,".globl\t$func\n") if ($global);
- if ($::coff)
- { push(@out,".def\t$func;\t.scl\t".(3-$global).";\t.type\t32;\t.endef\n"); }
- elsif (($::aout and !$::pic) or $::macosx)
- { }
- else
- { push(@out,".type $func,\@function\n"); }
- push(@out,".align\t$align\n");
- push(@out,"$func:\n");
- push(@out,"$begin:\n") if ($global);
- $::stack=4;
-}
-
-sub ::function_end_B
-{ my $func=shift;
- push(@out,".size\t$nmdecor$func,.-".&::LABEL($func)."\n") if ($::elf);
- $::stack=0;
- &::wipe_labels();
-}
-
-sub ::comment
- {
- if (!defined($com_start) or $::elf)
- { # Regarding $::elf above...
- # GNU and SVR4 as'es use different comment delimiters,
- push(@out,"\n"); # so we just skip ELF comments...
- return;
- }
- foreach (@_)
- {
- if (/^\s*$/)
- { push(@out,"\n"); }
- else
- { push(@out,"\t$com_start $_ $com_end\n"); }
- }
- }
-
-sub ::external_label
-{ foreach(@_) { &::LABEL($_,$nmdecor.$_); } }
-
-sub ::public_label
-{ push(@out,".globl\t".&::LABEL($_[0],$nmdecor.$_[0])."\n"); }
-
-sub ::file_end
-{ if ($::macosx)
- { if (%non_lazy_ptr)
- { push(@out,".section __IMPORT,__pointers,non_lazy_symbol_pointers\n");
- foreach $i (keys %non_lazy_ptr)
- { push(@out,"$non_lazy_ptr{$i}:\n.indirect_symbol\t$i\n.long\t0\n"); }
- }
- }
- if (grep {/\b${nmdecor}OPENSSL_ia32cap_P\b/i} @out) {
- my $tmp=".comm\t${nmdecor}OPENSSL_ia32cap_P,8";
- if ($::macosx) { push (@out,"$tmp,2\n"); }
- elsif ($::elf) { push (@out,"$tmp,4\n"); }
- else { push (@out,"$tmp\n"); }
- }
- push(@out,$initseg) if ($initseg);
-}
-
-sub ::data_byte { push(@out,".byte\t".join(',',@_)."\n"); }
-sub ::data_short{ push(@out,".value\t".join(',',@_)."\n"); }
-sub ::data_word { push(@out,".long\t".join(',',@_)."\n"); }
-
-sub ::align
-{ my $val=$_[0],$p2,$i;
- if ($::aout)
- { for ($p2=0;$val!=0;$val>>=1) { $p2++; }
- $val=$p2-1;
- $val.=",0x90";
- }
- push(@out,".align\t$val\n");
-}
-
-sub ::picmeup
-{ my($dst,$sym,$base,$reflabel)=@_;
-
- if (($::pic && ($::elf || $::aout)) || $::macosx)
- { if (!defined($base))
- { &::call(&::label("PIC_me_up"));
- &::set_label("PIC_me_up");
- &::blindpop($dst);
- $base=$dst;
- $reflabel=&::label("PIC_me_up");
- }
- if ($::macosx)
- { my $indirect=&::static_label("$nmdecor$sym\$non_lazy_ptr");
- &::mov($dst,&::DWP("$indirect-$reflabel",$base));
- $non_lazy_ptr{"$nmdecor$sym"}=$indirect;
- }
- else
- { &::lea($dst,&::DWP("_GLOBAL_OFFSET_TABLE_+[.-$reflabel]",
- $base));
- &::mov($dst,&::DWP("$sym\@GOT",$dst));
- }
- }
- else
- { &::lea($dst,&::DWP($sym)); }
-}
-
-sub ::initseg
-{ my $f=$nmdecor.shift;
-
- if ($::android)
- { $initseg.=<<___;
-.section .init_array
-.align 4
-.long $f
-___
- }
- elsif ($::elf)
- { $initseg.=<<___;
-.section .init
- call $f
-___
- }
- elsif ($::coff)
- { $initseg.=<<___; # applies to both Cygwin and Mingw
-.section .ctors
-.long $f
-___
- }
- elsif ($::macosx)
- { $initseg.=<<___;
-.mod_init_func
-.align 2
-.long $f
-___
- }
- elsif ($::aout)
- { my $ctor="${nmdecor}_GLOBAL_\$I\$$f";
- $initseg.=".text\n";
- $initseg.=".type $ctor,\@function\n" if ($::pic);
- $initseg.=<<___; # OpenBSD way...
-.globl $ctor
-.align 2
-$ctor:
- jmp $f
-___
- }
-}
-
-sub ::dataseg
-{ push(@out,".data\n"); }
-
-*::hidden = sub { push(@out,".hidden\t$nmdecor$_[0]\n"); } if ($::elf);
-
-1;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 04:27:33 +0000