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path: root/openssl/crypto/perlasm/x86nasm.pl
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Diffstat (limited to 'openssl/crypto/perlasm/x86nasm.pl')
-rw-r--r--openssl/crypto/perlasm/x86nasm.pl166
1 files changed, 0 insertions, 166 deletions
diff --git a/openssl/crypto/perlasm/x86nasm.pl b/openssl/crypto/perlasm/x86nasm.pl
deleted file mode 100644
index ce2bed9b..00000000
--- a/openssl/crypto/perlasm/x86nasm.pl
+++ /dev/null
@@ -1,166 +0,0 @@
-#!/usr/bin/env perl
-
-package x86nasm;
-
-*out=\@::out;
-
-$::lbdecor="L\$"; # local label decoration
-$nmdecor=$::netware?"":"_"; # external name decoration
-$drdecor=$::mwerks?".":""; # directive decoration
-
-$initseg="";
-
-sub ::generic
-{ my $opcode=shift;
- my $tmp;
-
- if (!$::mwerks)
- { if ($opcode =~ m/^j/o && $#_==0) # optimize jumps
- { $_[0] = "NEAR $_[0]"; }
- elsif ($opcode eq "lea" && $#_==1) # wipe storage qualifier from lea
- { $_[1] =~ s/^[^\[]*\[/\[/o; }
- }
- &::emit($opcode,@_);
- 1;
-}
-#
-# opcodes not covered by ::generic above, mostly inconsistent namings...
-#
-sub ::call { &::emit("call",(&::islabel($_[0]) or "$nmdecor$_[0]")); }
-sub ::call_ptr { &::emit("call",@_); }
-sub ::jmp_ptr { &::emit("jmp",@_); }
-
-sub get_mem
-{ my($size,$addr,$reg1,$reg2,$idx)=@_;
- my($post,$ret);
-
- if ($size ne "")
- { $ret .= "$size";
- $ret .= " PTR" if ($::mwerks);
- $ret .= " ";
- }
- $ret .= "[";
-
- $addr =~ s/^\s+//;
- # prepend global references with optional underscore
- $addr =~ s/^([^\+\-0-9][^\+\-]*)/::islabel($1) or "$nmdecor$1"/ige;
- # put address arithmetic expression in parenthesis
- $addr="($addr)" if ($addr =~ /^.+[\-\+].+$/);
-
- if (($addr ne "") && ($addr ne 0))
- { if ($addr !~ /^-/) { $ret .= "$addr+"; }
- else { $post=$addr; }
- }
-
- if ($reg2 ne "")
- { $idx!=0 or $idx=1;
- $ret .= "$reg2*$idx";
- $ret .= "+$reg1" if ($reg1 ne "");
- }
- else
- { $ret .= "$reg1"; }
-
- $ret .= "$post]";
- $ret =~ s/\+\]/]/; # in case $addr was the only argument
-
- $ret;
-}
-sub ::BP { &get_mem("BYTE",@_); }
-sub ::DWP { &get_mem("DWORD",@_); }
-sub ::QWP { &get_mem("",@_); }
-sub ::BC { (($::mwerks)?"":"BYTE ")."@_"; }
-sub ::DWC { (($::mwerks)?"":"DWORD ")."@_"; }
-
-sub ::file
-{ if ($::mwerks) { push(@out,".section\t.text,64\n"); }
- else
- { my $tmp=<<___;
-%ifidn __OUTPUT_FORMAT__,obj
-section code use32 class=code align=64
-%elifidn __OUTPUT_FORMAT__,win32
-\$\@feat.00 equ 1
-section .text code align=64
-%else
-section .text code
-%endif
-___
- push(@out,$tmp);
- }
-}
-
-sub ::function_begin_B
-{ my $func=shift;
- my $global=($func !~ /^_/);
- my $begin="${::lbdecor}_${func}_begin";
-
- $begin =~ s/^\@/./ if ($::mwerks); # the torture never stops
-
- &::LABEL($func,$global?"$begin":"$nmdecor$func");
- $func=$nmdecor.$func;
-
- push(@out,"${drdecor}global $func\n") if ($global);
- push(@out,"${drdecor}align 16\n");
- push(@out,"$func:\n");
- push(@out,"$begin:\n") if ($global);
- $::stack=4;
-}
-
-sub ::function_end_B
-{ $::stack=0;
- &::wipe_labels();
-}
-
-sub ::file_end
-{ if (grep {/\b${nmdecor}OPENSSL_ia32cap_P\b/i} @out)
- { my $comm=<<___;
-${drdecor}segment .bss
-${drdecor}common ${nmdecor}OPENSSL_ia32cap_P 4
-___
- # comment out OPENSSL_ia32cap_P declarations
- grep {s/(^extern\s+${nmdecor}OPENSSL_ia32cap_P)/\;$1/} @out;
- push (@out,$comm)
- }
- push (@out,$initseg) if ($initseg);
-}
-
-sub ::comment { foreach (@_) { push(@out,"\t; $_\n"); } }
-
-sub ::external_label
-{ foreach(@_)
- { push(@out,"${drdecor}extern\t".&::LABEL($_,$nmdecor.$_)."\n"); }
-}
-
-sub ::public_label
-{ push(@out,"${drdecor}global\t".&::LABEL($_[0],$nmdecor.$_[0])."\n"); }
-
-sub ::data_byte
-{ push(@out,(($::mwerks)?".byte\t":"db\t").join(',',@_)."\n"); }
-
-sub ::data_word
-{ push(@out,(($::mwerks)?".long\t":"dd\t").join(',',@_)."\n"); }
-
-sub ::align
-{ push(@out,"${drdecor}align\t$_[0]\n"); }
-
-sub ::picmeup
-{ my($dst,$sym)=@_;
- &::lea($dst,&::DWP($sym));
-}
-
-sub ::initseg
-{ my $f=$nmdecor.shift;
- if ($::win32)
- { $initseg=<<___;
-segment .CRT\$XCU data align=4
-extern $f
-dd $f
-___
- }
-}
-
-sub ::dataseg
-{ if ($mwerks) { push(@out,".section\t.data,4\n"); }
- else { push(@out,"section\t.data align=4\n"); }
-}
-
-1;