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author | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
commit | 3562e78743202e43aec8727005182a2558117eca (patch) | |
tree | 8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /openssl/crypto/perlasm/x86unix.pl | |
download | vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.gz vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.bz2 vcxsrv-3562e78743202e43aec8727005182a2558117eca.zip |
Checked in the following released items:
xkeyboard-config-1.4.tar.gz
ttf-bitstream-vera-1.10.tar.gz
font-alias-1.0.1.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
font-mutt-misc-1.0.0.tar.gz
font-misc-misc-1.0.0.tar.gz
font-misc-meltho-1.0.0.tar.gz
font-micro-misc-1.0.0.tar.gz
font-jis-misc-1.0.0.tar.gz
font-isas-misc-1.0.0.tar.gz
font-dec-misc-1.0.0.tar.gz
font-daewoo-misc-1.0.0.tar.gz
font-cursor-misc-1.0.0.tar.gz
font-arabic-misc-1.0.0.tar.gz
font-winitzki-cyrillic-1.0.0.tar.gz
font-misc-cyrillic-1.0.0.tar.gz
font-cronyx-cyrillic-1.0.0.tar.gz
font-screen-cyrillic-1.0.1.tar.gz
font-xfree86-type1-1.0.1.tar.gz
font-adobe-utopia-type1-1.0.1.tar.gz
font-ibm-type1-1.0.0.tar.gz
font-bitstream-type1-1.0.0.tar.gz
font-bitstream-speedo-1.0.0.tar.gz
font-bh-ttf-1.0.0.tar.gz
font-bh-type1-1.0.0.tar.gz
font-bitstream-100dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz
font-bh-100dpi-1.0.0.tar.gz
font-adobe-utopia-100dpi-1.0.1.tar.gz
font-adobe-100dpi-1.0.0.tar.gz
font-util-1.0.1.tar.gz
font-bitstream-75dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz
font-adobe-utopia-75dpi-1.0.1.tar.gz
font-bh-75dpi-1.0.0.tar.gz
bdftopcf-1.0.1.tar.gz
font-adobe-75dpi-1.0.0.tar.gz
mkfontscale-1.0.6.tar.gz
openssl-0.9.8k.tar.gz
bigreqsproto-1.0.2.tar.gz
xtrans-1.2.2.tar.gz
resourceproto-1.0.2.tar.gz
inputproto-1.4.4.tar.gz
compositeproto-0.4.tar.gz
damageproto-1.1.0.tar.gz
zlib-1.2.3.tar.gz
xkbcomp-1.0.5.tar.gz
freetype-2.3.9.tar.gz
pthreads-w32-2-8-0-release.tar.gz
pixman-0.12.0.tar.gz
kbproto-1.0.3.tar.gz
evieext-1.0.2.tar.gz
fixesproto-4.0.tar.gz
recordproto-1.13.2.tar.gz
randrproto-1.2.2.tar.gz
scrnsaverproto-1.1.0.tar.gz
renderproto-0.9.3.tar.gz
xcmiscproto-1.1.2.tar.gz
fontsproto-2.0.2.tar.gz
xextproto-7.0.3.tar.gz
xproto-7.0.14.tar.gz
libXdmcp-1.0.2.tar.gz
libxkbfile-1.0.5.tar.gz
libfontenc-1.0.4.tar.gz
libXfont-1.3.4.tar.gz
libX11-1.1.5.tar.gz
libXau-1.0.4.tar.gz
libxcb-1.1.tar.gz
xorg-server-1.5.3.tar.gz
Diffstat (limited to 'openssl/crypto/perlasm/x86unix.pl')
-rw-r--r-- | openssl/crypto/perlasm/x86unix.pl | 725 |
1 files changed, 725 insertions, 0 deletions
diff --git a/openssl/crypto/perlasm/x86unix.pl b/openssl/crypto/perlasm/x86unix.pl new file mode 100644 index 000000000..a4c947165 --- /dev/null +++ b/openssl/crypto/perlasm/x86unix.pl @@ -0,0 +1,725 @@ +#!/usr/local/bin/perl + +package x86unix; # GAS actually... + +$label="L000"; +$const=""; +$constl=0; + +$align=($main'aout)?"4":"16"; +$under=($main'aout or $main'coff)?"_":""; +$dot=($main'aout)?"":"."; +$com_start="#" if ($main'aout or $main'coff); + +sub main'asm_init_output { @out=(); } +sub main'asm_get_output { return(@out); } +sub main'get_labels { return(@labels); } +sub main'external_label { push(@labels,@_); } + +if ($main'cpp) + { + $align="ALIGN"; + $under=""; + $com_start='/*'; + $com_end='*/'; + } + +%lb=( 'eax', '%al', + 'ebx', '%bl', + 'ecx', '%cl', + 'edx', '%dl', + 'ax', '%al', + 'bx', '%bl', + 'cx', '%cl', + 'dx', '%dl', + ); + +%hb=( 'eax', '%ah', + 'ebx', '%bh', + 'ecx', '%ch', + 'edx', '%dh', + 'ax', '%ah', + 'bx', '%bh', + 'cx', '%ch', + 'dx', '%dh', + ); + +%regs=( 'eax', '%eax', + 'ebx', '%ebx', + 'ecx', '%ecx', + 'edx', '%edx', + 'esi', '%esi', + 'edi', '%edi', + 'ebp', '%ebp', + 'esp', '%esp', + + 'mm0', '%mm0', + 'mm1', '%mm1', + 'mm2', '%mm2', + 'mm3', '%mm3', + 'mm4', '%mm4', + 'mm5', '%mm5', + 'mm6', '%mm6', + 'mm7', '%mm7', + + 'xmm0', '%xmm0', + 'xmm1', '%xmm1', + 'xmm2', '%xmm2', + 'xmm3', '%xmm3', + 'xmm4', '%xmm4', + 'xmm5', '%xmm5', + 'xmm6', '%xmm6', + 'xmm7', '%xmm7', + ); + +%reg_val=( + 'eax', 0x00, + 'ebx', 0x03, + 'ecx', 0x01, + 'edx', 0x02, + 'esi', 0x06, + 'edi', 0x07, + 'ebp', 0x05, + 'esp', 0x04, + ); + +sub main'LB + { + (defined($lb{$_[0]})) || die "$_[0] does not have a 'low byte'\n"; + return($lb{$_[0]}); + } + +sub main'HB + { + (defined($hb{$_[0]})) || die "$_[0] does not have a 'high byte'\n"; + return($hb{$_[0]}); + } + +sub main'DWP + { + local($addr,$reg1,$reg2,$idx)=@_; + + $ret=""; + $addr =~ s/(^|[+ \t])([A-Za-z_]+[A-Za-z0-9_]+)($|[+ \t])/$1$under$2$3/; + $reg1="$regs{$reg1}" if defined($regs{$reg1}); + $reg2="$regs{$reg2}" if defined($regs{$reg2}); + $ret.=$addr if ($addr ne "") && ($addr ne 0); + if ($reg2 ne "") + { + if($idx ne "" && $idx != 0) + { $ret.="($reg1,$reg2,$idx)"; } + else + { $ret.="($reg1,$reg2)"; } + } + elsif ($reg1 ne "") + { $ret.="($reg1)" } + return($ret); + } + +sub main'QWP + { + return(&main'DWP(@_)); + } + +sub main'BP + { + return(&main'DWP(@_)); + } + +sub main'BC + { + return @_; + } + +sub main'DWC + { + return @_; + } + +#sub main'BP +# { +# local($addr,$reg1,$reg2,$idx)=@_; +# +# $ret=""; +# +# $addr =~ s/(^|[+ \t])([A-Za-z_]+)($|[+ \t])/$1$under$2$3/; +# $reg1="$regs{$reg1}" if defined($regs{$reg1}); +# $reg2="$regs{$reg2}" if defined($regs{$reg2}); +# $ret.=$addr if ($addr ne "") && ($addr ne 0); +# if ($reg2 ne "") +# { $ret.="($reg1,$reg2,$idx)"; } +# else +# { $ret.="($reg1)" } +# return($ret); +# } + +sub main'mov { &out2("movl",@_); } +sub main'movb { &out2("movb",@_); } +sub main'and { &out2("andl",@_); } +sub main'or { &out2("orl",@_); } +sub main'shl { &out2("sall",@_); } +sub main'shr { &out2("shrl",@_); } +sub main'xor { &out2("xorl",@_); } +sub main'xorb { &out2("xorb",@_); } +sub main'add { &out2($_[0]=~/%[a-d][lh]/?"addb":"addl",@_); } +sub main'adc { &out2("adcl",@_); } +sub main'sub { &out2("subl",@_); } +sub main'sbb { &out2("sbbl",@_); } +sub main'rotl { &out2("roll",@_); } +sub main'rotr { &out2("rorl",@_); } +sub main'exch { &out2($_[0]=~/%[a-d][lh]/?"xchgb":"xchgl",@_); } +sub main'cmp { &out2("cmpl",@_); } +sub main'lea { &out2("leal",@_); } +sub main'mul { &out1("mull",@_); } +sub main'imul { &out2("imull",@_); } +sub main'div { &out1("divl",@_); } +sub main'jmp { &out1("jmp",@_); } +sub main'jmp_ptr { &out1p("jmp",@_); } +sub main'je { &out1("je",@_); } +sub main'jle { &out1("jle",@_); } +sub main'jne { &out1("jne",@_); } +sub main'jnz { &out1("jnz",@_); } +sub main'jz { &out1("jz",@_); } +sub main'jge { &out1("jge",@_); } +sub main'jl { &out1("jl",@_); } +sub main'ja { &out1("ja",@_); } +sub main'jae { &out1("jae",@_); } +sub main'jb { &out1("jb",@_); } +sub main'jbe { &out1("jbe",@_); } +sub main'jc { &out1("jc",@_); } +sub main'jnc { &out1("jnc",@_); } +sub main'jno { &out1("jno",@_); } +sub main'dec { &out1("decl",@_); } +sub main'inc { &out1($_[0]=~/%[a-d][hl]/?"incb":"incl",@_); } +sub main'push { &out1("pushl",@_); $stack+=4; } +sub main'pop { &out1("popl",@_); $stack-=4; } +sub main'pushf { &out0("pushfl"); $stack+=4; } +sub main'popf { &out0("popfl"); $stack-=4; } +sub main'not { &out1("notl",@_); } +sub main'call { my $pre=$under; + foreach $i (%label) + { if ($label{$i} eq $_[0]) { $pre=''; last; } } + &out1("call",$pre.$_[0]); + } +sub main'call_ptr { &out1p("call",@_); } +sub main'ret { &out0("ret"); } +sub main'nop { &out0("nop"); } +sub main'test { &out2("testl",@_); } +sub main'bt { &out2("btl",@_); } +sub main'leave { &out0("leave"); } +sub main'cpuid { &out0(".byte\t0x0f,0xa2"); } +sub main'rdtsc { &out0(".byte\t0x0f,0x31"); } +sub main'halt { &out0("hlt"); } +sub main'movz { &out2("movzbl",@_); } +sub main'neg { &out1("negl",@_); } +sub main'cld { &out0("cld"); } + +# SSE2 +sub main'emms { &out0("emms"); } +sub main'movd { &out2("movd",@_); } +sub main'movdqu { &out2("movdqu",@_); } +sub main'movdqa { &out2("movdqa",@_); } +sub main'movdq2q{ &out2("movdq2q",@_); } +sub main'movq2dq{ &out2("movq2dq",@_); } +sub main'paddq { &out2("paddq",@_); } +sub main'pmuludq{ &out2("pmuludq",@_); } +sub main'psrlq { &out2("psrlq",@_); } +sub main'psllq { &out2("psllq",@_); } +sub main'pxor { &out2("pxor",@_); } +sub main'por { &out2("por",@_); } +sub main'pand { &out2("pand",@_); } +sub main'movq { + local($p1,$p2,$optimize)=@_; + if ($optimize && $p1=~/^mm[0-7]$/ && $p2=~/^mm[0-7]$/) + # movq between mmx registers can sink Intel CPUs + { push(@out,"\tpshufw\t\$0xe4,%$p2,%$p1\n"); } + else { &out2("movq",@_); } + } + +# The bswapl instruction is new for the 486. Emulate if i386. +sub main'bswap + { + if ($main'i386) + { + &main'comment("bswapl @_"); + &main'exch(main'HB(@_),main'LB(@_)); + &main'rotr(@_,16); + &main'exch(main'HB(@_),main'LB(@_)); + } + else + { + &out1("bswapl",@_); + } + } + +sub out2 + { + local($name,$p1,$p2)=@_; + local($l,$ll,$t); + local(%special)=( "roll",0xD1C0,"rorl",0xD1C8, + "rcll",0xD1D0,"rcrl",0xD1D8, + "shll",0xD1E0,"shrl",0xD1E8, + "sarl",0xD1F8); + + if ((defined($special{$name})) && defined($regs{$p1}) && ($p2 == 1)) + { + $op=$special{$name}|$reg_val{$p1}; + $tmp1=sprintf(".byte %d\n",($op>>8)&0xff); + $tmp2=sprintf(".byte %d\t",$op &0xff); + push(@out,$tmp1); + push(@out,$tmp2); + + $p2=&conv($p2); + $p1=&conv($p1); + &main'comment("$name $p2 $p1"); + return; + } + + push(@out,"\t$name\t"); + $t=&conv($p2).","; + $l=length($t); + push(@out,$t); + $ll=4-($l+9)/8; + $tmp1=sprintf("\t" x $ll); + push(@out,$tmp1); + push(@out,&conv($p1)."\n"); + } + +sub out1 + { + local($name,$p1)=@_; + local($l,$t); + local(%special)=("bswapl",0x0FC8); + + if ((defined($special{$name})) && defined($regs{$p1})) + { + $op=$special{$name}|$reg_val{$p1}; + $tmp1=sprintf(".byte %d\n",($op>>8)&0xff); + $tmp2=sprintf(".byte %d\t",$op &0xff); + push(@out,$tmp1); + push(@out,$tmp2); + + $p2=&conv($p2); + $p1=&conv($p1); + &main'comment("$name $p2 $p1"); + return; + } + + push(@out,"\t$name\t".&conv($p1)."\n"); + } + +sub out1p + { + local($name,$p1)=@_; + local($l,$t); + + push(@out,"\t$name\t*".&conv($p1)."\n"); + } + +sub out0 + { + push(@out,"\t$_[0]\n"); + } + +sub conv + { + local($p)=@_; + +# $p =~ s/0x([0-9A-Fa-f]+)/0$1h/; + + $p=$regs{$p} if (defined($regs{$p})); + + $p =~ s/^(-{0,1}[0-9A-Fa-f]+)$/\$$1/; + $p =~ s/^(0x[0-9A-Fa-f]+)$/\$$1/; + return $p; + } + +sub main'file + { + local($file)=@_; + + local($tmp)=<<"EOF"; + .file "$file.s" +EOF + push(@out,$tmp); + } + +sub main'function_begin + { + local($func)=@_; + + &main'external_label($func); + $func=$under.$func; + + local($tmp)=<<"EOF"; +.text +.globl $func +EOF + push(@out,$tmp); + if ($main'cpp) + { $tmp=push(@out,"TYPE($func,\@function)\n"); } + elsif ($main'coff) + { $tmp=push(@out,".def\t$func;\t.scl\t2;\t.type\t32;\t.endef\n"); } + elsif ($main'aout and !$main'pic) + { } + else { $tmp=push(@out,".type\t$func,\@function\n"); } + push(@out,".align\t$align\n"); + push(@out,"$func:\n"); + $tmp=<<"EOF"; + pushl %ebp + pushl %ebx + pushl %esi + pushl %edi + +EOF + push(@out,$tmp); + $stack=20; + } + +sub main'function_begin_B + { + local($func,$extra)=@_; + + &main'external_label($func); + $func=$under.$func; + + local($tmp)=<<"EOF"; +.text +.globl $func +EOF + push(@out,$tmp); + if ($main'cpp) + { push(@out,"TYPE($func,\@function)\n"); } + elsif ($main'coff) + { $tmp=push(@out,".def\t$func;\t.scl\t2;\t.type\t32;\t.endef\n"); } + elsif ($main'aout and !$main'pic) + { } + else { push(@out,".type $func,\@function\n"); } + push(@out,".align\t$align\n"); + push(@out,"$func:\n"); + $stack=4; + } + +sub main'function_end + { + local($func)=@_; + + $func=$under.$func; + + local($tmp)=<<"EOF"; + popl %edi + popl %esi + popl %ebx + popl %ebp + ret +${dot}L_${func}_end: +EOF + push(@out,$tmp); + + if ($main'cpp) + { push(@out,"SIZE($func,${dot}L_${func}_end-$func)\n"); } + elsif ($main'coff or $main'aout) + { } + else { push(@out,".size\t$func,${dot}L_${func}_end-$func\n"); } + push(@out,".ident \"$func\"\n"); + $stack=0; + %label=(); + } + +sub main'function_end_A + { + local($func)=@_; + + local($tmp)=<<"EOF"; + popl %edi + popl %esi + popl %ebx + popl %ebp + ret +EOF + push(@out,$tmp); + } + +sub main'function_end_B + { + local($func)=@_; + + $func=$under.$func; + + push(@out,"${dot}L_${func}_end:\n"); + if ($main'cpp) + { push(@out,"SIZE($func,${dot}L_${func}_end-$func)\n"); } + elsif ($main'coff or $main'aout) + { } + else { push(@out,".size\t$func,${dot}L_${func}_end-$func\n"); } + push(@out,".ident \"$func\"\n"); + $stack=0; + %label=(); + } + +sub main'wparam + { + local($num)=@_; + + return(&main'DWP($stack+$num*4,"esp","",0)); + } + +sub main'stack_push + { + local($num)=@_; + $stack+=$num*4; + &main'sub("esp",$num*4); + } + +sub main'stack_pop + { + local($num)=@_; + $stack-=$num*4; + &main'add("esp",$num*4); + } + +sub main'swtmp + { + return(&main'DWP($_[0]*4,"esp","",0)); + } + +# Should use swtmp, which is above esp. Linix can trash the stack above esp +#sub main'wtmp +# { +# local($num)=@_; +# +# return(&main'DWP(-($num+1)*4,"esp","",0)); +# } + +sub main'comment + { + if (!defined($com_start) or $main'elf) + { # Regarding $main'elf above... + # GNU and SVR4 as'es use different comment delimiters, + push(@out,"\n"); # so we just skip ELF comments... + return; + } + foreach (@_) + { + if (/^\s*$/) + { push(@out,"\n"); } + else + { push(@out,"\t$com_start $_ $com_end\n"); } + } + } + +sub main'public_label + { + $label{$_[0]}="${under}${_[0]}" if (!defined($label{$_[0]})); + push(@out,".globl\t$label{$_[0]}\n"); + } + +sub main'label + { + if (!defined($label{$_[0]})) + { + $label{$_[0]}="${dot}${label}${_[0]}"; + $label++; + } + return($label{$_[0]}); + } + +sub main'set_label + { + if (!defined($label{$_[0]})) + { + $label{$_[0]}="${dot}${label}${_[0]}"; + $label++; + } + if ($_[1]!=0) + { + if ($_[1]>1) { main'align($_[1]); } + else { push(@out,".align $align\n"); } + } + push(@out,"$label{$_[0]}:\n"); + } + +sub main'file_end + { + # try to detect if SSE2 or MMX extensions were used on ELF platform... + if ($main'elf && grep {/\b%[x]*mm[0-7]\b|OPENSSL_ia32cap_P\b/i} @out) { + local($tmp); + + push (@out,"\n.section\t.bss\n"); + push (@out,".comm\t${under}OPENSSL_ia32cap_P,4,4\n"); + + return; + } + + if ($const ne "") + { + push(@out,".section .rodata\n"); + push(@out,$const); + $const=""; + } + } + +sub main'data_byte + { + push(@out,"\t.byte\t".join(',',@_)."\n"); + } + +sub main'data_word + { + push(@out,"\t.long\t".join(',',@_)."\n"); + } + +sub main'align + { + my $val=$_[0],$p2,$i; + if ($main'aout) { + for ($p2=0;$val!=0;$val>>=1) { $p2++; } + $val=$p2-1; + $val.=",0x90"; + } + push(@out,".align\t$val\n"); + } + +# debug output functions: puts, putx, printf + +sub main'puts + { + &pushvars(); + &main'push('$Lstring' . ++$constl); + &main'call('puts'); + $stack-=4; + &main'add("esp",4); + &popvars(); + + $const .= "Lstring$constl:\n\t.string \"@_[0]\"\n"; + } + +sub main'putx + { + &pushvars(); + &main'push($_[0]); + &main'push('$Lstring' . ++$constl); + &main'call('printf'); + &main'add("esp",8); + $stack-=8; + &popvars(); + + $const .= "Lstring$constl:\n\t.string \"\%X\"\n"; + } + +sub main'printf + { + $ostack = $stack; + &pushvars(); + for ($i = @_ - 1; $i >= 0; $i--) + { + if ($i == 0) # change this to support %s format strings + { + &main'push('$Lstring' . ++$constl); + $const .= "Lstring$constl:\n\t.string \"@_[$i]\"\n"; + } + else + { + if ($_[$i] =~ /([0-9]*)\(%esp\)/) + { + &main'push(($1 + $stack - $ostack) . '(%esp)'); + } + else + { + &main'push($_[$i]); + } + } + } + &main'call('printf'); + $stack-=4*@_; + &main'add("esp",4*@_); + &popvars(); + } + +sub pushvars + { + &main'pushf(); + &main'push("edx"); + &main'push("ecx"); + &main'push("eax"); + } + +sub popvars + { + &main'pop("eax"); + &main'pop("ecx"); + &main'pop("edx"); + &main'popf(); + } + +sub main'picmeup + { + local($dst,$sym)=@_; + if ($main'cpp) + { + local($tmp)=<<___; +#if (defined(ELF) || defined(SOL)) && defined(PIC) + call 1f +1: popl $regs{$dst} + addl \$_GLOBAL_OFFSET_TABLE_+[.-1b],$regs{$dst} + movl $sym\@GOT($regs{$dst}),$regs{$dst} +#else + leal $sym,$regs{$dst} +#endif +___ + push(@out,$tmp); + } + elsif ($main'pic && ($main'elf || $main'aout)) + { + &main'call(&main'label("PIC_me_up")); + &main'set_label("PIC_me_up"); + &main'blindpop($dst); + &main'add($dst,"\$${under}_GLOBAL_OFFSET_TABLE_+[.-". + &main'label("PIC_me_up") . "]"); + &main'mov($dst,&main'DWP($under.$sym."\@GOT",$dst)); + } + else + { + &main'lea($dst,&main'DWP($sym)); + } + } + +sub main'blindpop { &out1("popl",@_); } + +sub main'initseg + { + local($f)=@_; + local($tmp); + if ($main'elf) + { + $tmp=<<___; +.section .init + call $under$f + jmp .Linitalign +.align $align +.Linitalign: +___ + } + elsif ($main'coff) + { + $tmp=<<___; # applies to both Cygwin and Mingw +.section .ctors +.long $under$f +___ + } + elsif ($main'aout) + { + local($ctor)="${under}_GLOBAL_\$I\$$f"; + $tmp=".text\n"; + $tmp.=".type $ctor,\@function\n" if ($main'pic); + $tmp.=<<___; # OpenBSD way... +.globl $ctor +.align 2 +$ctor: + jmp $under$f +___ + } + push(@out,$tmp) if ($tmp); + } + +1; |