diff options
Diffstat (limited to 'drivers/builtin_openssl/crypto/perlasm/x86nasm.pl')
| -rw-r--r-- | drivers/builtin_openssl/crypto/perlasm/x86nasm.pl | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/drivers/builtin_openssl/crypto/perlasm/x86nasm.pl b/drivers/builtin_openssl/crypto/perlasm/x86nasm.pl deleted file mode 100644 index ca2511c9eb..0000000000 --- a/drivers/builtin_openssl/crypto/perlasm/x86nasm.pl +++ /dev/null @@ -1,177 +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; } - elsif ($opcode eq "clflush" && $#_==0) - { $_[0] =~ 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 - - $ret; -} -sub ::BP { &get_mem("BYTE",@_); } -sub ::DWP { &get_mem("DWORD",@_); } -sub ::WP { &get_mem("WORD",@_); } -sub ::QWP { &get_mem("",@_); } -sub ::BC { (($::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 ${nmdecor}OPENSSL_ia32cap_P 8 -___ - # comment out OPENSSL_ia32cap_P declarations - grep {s/(^extern\s+${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_short -{ push(@out,(($::mwerks)?".word\t":"dw\t").join(',',@_)."\n"); } -sub ::data_word -{ push(@out,(($::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"); } -} - -sub ::safeseh -{ my $nm=shift; - push(@out,"%if __NASM_VERSION_ID__ >= 0x02030000\n"); - push(@out,"safeseh ".&::LABEL($nm,$nmdecor.$nm)."\n"); - push(@out,"%endif\n"); -} - -1; |