1d9e397b599b13d642138480a28c14db7a136bf0Adam Langley#!/usr/bin/env perl 2d9e397b599b13d642138480a28c14db7a136bf0Adam Langley 3d9e397b599b13d642138480a28c14db7a136bf0Adam Langleypackage x86gas; 4d9e397b599b13d642138480a28c14db7a136bf0Adam Langley 5d9e397b599b13d642138480a28c14db7a136bf0Adam Langley*out=\@::out; 6d9e397b599b13d642138480a28c14db7a136bf0Adam Langley 7d9e397b599b13d642138480a28c14db7a136bf0Adam Langley$::lbdecor=$::aout?"L":".L"; # local label decoration 8d9e397b599b13d642138480a28c14db7a136bf0Adam Langley$nmdecor=($::aout or $::coff)?"_":""; # external name decoration 9d9e397b599b13d642138480a28c14db7a136bf0Adam Langley 10d9e397b599b13d642138480a28c14db7a136bf0Adam Langley$initseg=""; 11d9e397b599b13d642138480a28c14db7a136bf0Adam Langley 12d9e397b599b13d642138480a28c14db7a136bf0Adam Langley$align=16; 13d9e397b599b13d642138480a28c14db7a136bf0Adam Langley$align=log($align)/log(2) if ($::aout); 14d9e397b599b13d642138480a28c14db7a136bf0Adam Langley$com_start="#" if ($::aout or $::coff); 15d9e397b599b13d642138480a28c14db7a136bf0Adam Langley 16d9e397b599b13d642138480a28c14db7a136bf0Adam Langleysub opsize() 17d9e397b599b13d642138480a28c14db7a136bf0Adam Langley{ my $reg=shift; 18d9e397b599b13d642138480a28c14db7a136bf0Adam Langley if ($reg =~ m/^%e/o) { "l"; } 19d9e397b599b13d642138480a28c14db7a136bf0Adam Langley elsif ($reg =~ m/^%[a-d][hl]$/o) { "b"; } 20d9e397b599b13d642138480a28c14db7a136bf0Adam Langley elsif ($reg =~ m/^%[xm]/o) { undef; } 21d9e397b599b13d642138480a28c14db7a136bf0Adam Langley else { "w"; } 22d9e397b599b13d642138480a28c14db7a136bf0Adam Langley} 23d9e397b599b13d642138480a28c14db7a136bf0Adam Langley 24d9e397b599b13d642138480a28c14db7a136bf0Adam Langley# swap arguments; 25d9e397b599b13d642138480a28c14db7a136bf0Adam Langley# expand opcode with size suffix; 26d9e397b599b13d642138480a28c14db7a136bf0Adam Langley# prefix numeric constants with $; 27d9e397b599b13d642138480a28c14db7a136bf0Adam Langleysub ::generic 28d9e397b599b13d642138480a28c14db7a136bf0Adam Langley{ my($opcode,@arg)=@_; 29d9e397b599b13d642138480a28c14db7a136bf0Adam Langley my($suffix,$dst,$src); 30d9e397b599b13d642138480a28c14db7a136bf0Adam Langley 31d9e397b599b13d642138480a28c14db7a136bf0Adam Langley @arg=reverse(@arg); 32d9e397b599b13d642138480a28c14db7a136bf0Adam Langley 33d9e397b599b13d642138480a28c14db7a136bf0Adam Langley for (@arg) 34d9e397b599b13d642138480a28c14db7a136bf0Adam Langley { s/^(\*?)(e?[a-dsixphl]{2})$/$1%$2/o; # gp registers 35d9e397b599b13d642138480a28c14db7a136bf0Adam Langley s/^([xy]?mm[0-7])$/%$1/o; # xmm/mmx registers 36d9e397b599b13d642138480a28c14db7a136bf0Adam Langley s/^(\-?[0-9]+)$/\$$1/o; # constants 37d9e397b599b13d642138480a28c14db7a136bf0Adam Langley s/^(\-?0x[0-9a-f]+)$/\$$1/o; # constants 38d9e397b599b13d642138480a28c14db7a136bf0Adam Langley } 39d9e397b599b13d642138480a28c14db7a136bf0Adam Langley 40d9e397b599b13d642138480a28c14db7a136bf0Adam Langley $dst = $arg[$#arg] if ($#arg>=0); 41d9e397b599b13d642138480a28c14db7a136bf0Adam Langley $src = $arg[$#arg-1] if ($#arg>=1); 42d9e397b599b13d642138480a28c14db7a136bf0Adam Langley if ($dst =~ m/^%/o) { $suffix=&opsize($dst); } 43d9e397b599b13d642138480a28c14db7a136bf0Adam Langley elsif ($src =~ m/^%/o) { $suffix=&opsize($src); } 44d9e397b599b13d642138480a28c14db7a136bf0Adam Langley else { $suffix="l"; } 45d9e397b599b13d642138480a28c14db7a136bf0Adam Langley undef $suffix if ($dst =~ m/^%[xm]/o || $src =~ m/^%[xm]/o); 46d9e397b599b13d642138480a28c14db7a136bf0Adam Langley 47d9e397b599b13d642138480a28c14db7a136bf0Adam Langley if ($#_==0) { &::emit($opcode); } 48d9e397b599b13d642138480a28c14db7a136bf0Adam Langley elsif ($#_==1 && $opcode =~ m/^(call|clflush|j|loop|set)/o) 49d9e397b599b13d642138480a28c14db7a136bf0Adam Langley { &::emit($opcode,@arg); } 50d9e397b599b13d642138480a28c14db7a136bf0Adam Langley else { &::emit($opcode.$suffix,@arg);} 51d9e397b599b13d642138480a28c14db7a136bf0Adam Langley 52d9e397b599b13d642138480a28c14db7a136bf0Adam Langley 1; 53d9e397b599b13d642138480a28c14db7a136bf0Adam Langley} 54d9e397b599b13d642138480a28c14db7a136bf0Adam Langley# 55d9e397b599b13d642138480a28c14db7a136bf0Adam Langley# opcodes not covered by ::generic above, mostly inconsistent namings... 56d9e397b599b13d642138480a28c14db7a136bf0Adam Langley# 57d9e397b599b13d642138480a28c14db7a136bf0Adam Langleysub ::movzx { &::movzb(@_); } 58d9e397b599b13d642138480a28c14db7a136bf0Adam Langleysub ::pushfd { &::pushfl; } 59d9e397b599b13d642138480a28c14db7a136bf0Adam Langleysub ::popfd { &::popfl; } 60d9e397b599b13d642138480a28c14db7a136bf0Adam Langleysub ::cpuid { &::emit(".byte\t0x0f,0xa2"); } 61d9e397b599b13d642138480a28c14db7a136bf0Adam Langleysub ::rdtsc { &::emit(".byte\t0x0f,0x31"); } 62d9e397b599b13d642138480a28c14db7a136bf0Adam Langley 63d9e397b599b13d642138480a28c14db7a136bf0Adam Langleysub ::call { &::emit("call",(&::islabel($_[0]) or "$nmdecor$_[0]")); } 64d9e397b599b13d642138480a28c14db7a136bf0Adam Langleysub ::call_ptr { &::generic("call","*$_[0]"); } 65d9e397b599b13d642138480a28c14db7a136bf0Adam Langleysub ::jmp_ptr { &::generic("jmp","*$_[0]"); } 66d9e397b599b13d642138480a28c14db7a136bf0Adam Langley 67d9e397b599b13d642138480a28c14db7a136bf0Adam Langley*::bswap = sub { &::emit("bswap","%$_[0]"); } if (!$::i386); 68d9e397b599b13d642138480a28c14db7a136bf0Adam Langley 69d9e397b599b13d642138480a28c14db7a136bf0Adam Langleysub ::DWP 70d9e397b599b13d642138480a28c14db7a136bf0Adam Langley{ my($addr,$reg1,$reg2,$idx)=@_; 71d9e397b599b13d642138480a28c14db7a136bf0Adam Langley my $ret=""; 72d9e397b599b13d642138480a28c14db7a136bf0Adam Langley 73d9e397b599b13d642138480a28c14db7a136bf0Adam Langley if (!defined($idx) && 1*$reg2) { $idx=$reg2; $reg2=$reg1; undef $reg1; } 74d9e397b599b13d642138480a28c14db7a136bf0Adam Langley 75d9e397b599b13d642138480a28c14db7a136bf0Adam Langley $addr =~ s/^\s+//; 76d9e397b599b13d642138480a28c14db7a136bf0Adam Langley # prepend global references with optional underscore 77d9e397b599b13d642138480a28c14db7a136bf0Adam Langley $addr =~ s/^([^\+\-0-9][^\+\-]*)/&::islabel($1) or "$nmdecor$1"/ige; 78d9e397b599b13d642138480a28c14db7a136bf0Adam Langley 79d9e397b599b13d642138480a28c14db7a136bf0Adam Langley $reg1 = "%$reg1" if ($reg1); 80d9e397b599b13d642138480a28c14db7a136bf0Adam Langley $reg2 = "%$reg2" if ($reg2); 81d9e397b599b13d642138480a28c14db7a136bf0Adam Langley 82d9e397b599b13d642138480a28c14db7a136bf0Adam Langley $ret .= $addr if (($addr ne "") && ($addr ne 0)); 83d9e397b599b13d642138480a28c14db7a136bf0Adam Langley 84d9e397b599b13d642138480a28c14db7a136bf0Adam Langley if ($reg2) 85d9e397b599b13d642138480a28c14db7a136bf0Adam Langley { $idx!= 0 or $idx=1; 86d9e397b599b13d642138480a28c14db7a136bf0Adam Langley $ret .= "($reg1,$reg2,$idx)"; 87d9e397b599b13d642138480a28c14db7a136bf0Adam Langley } 88d9e397b599b13d642138480a28c14db7a136bf0Adam Langley elsif ($reg1) 89d9e397b599b13d642138480a28c14db7a136bf0Adam Langley { $ret .= "($reg1)"; } 90d9e397b599b13d642138480a28c14db7a136bf0Adam Langley 91d9e397b599b13d642138480a28c14db7a136bf0Adam Langley $ret; 92d9e397b599b13d642138480a28c14db7a136bf0Adam Langley} 93d9e397b599b13d642138480a28c14db7a136bf0Adam Langleysub ::QWP { &::DWP(@_); } 94d9e397b599b13d642138480a28c14db7a136bf0Adam Langleysub ::BP { &::DWP(@_); } 95d9e397b599b13d642138480a28c14db7a136bf0Adam Langleysub ::WP { &::DWP(@_); } 96d9e397b599b13d642138480a28c14db7a136bf0Adam Langleysub ::BC { @_; } 97d9e397b599b13d642138480a28c14db7a136bf0Adam Langleysub ::DWC { @_; } 98d9e397b599b13d642138480a28c14db7a136bf0Adam Langley 99d9e397b599b13d642138480a28c14db7a136bf0Adam Langleysub ::file 100d9e397b599b13d642138480a28c14db7a136bf0Adam Langley{ push(@out,".file\t\"$_[0].S\"\n.text\n"); } 101d9e397b599b13d642138480a28c14db7a136bf0Adam Langley 102d9e397b599b13d642138480a28c14db7a136bf0Adam Langleysub ::function_begin_B 103d9e397b599b13d642138480a28c14db7a136bf0Adam Langley{ my $func=shift; 104d9e397b599b13d642138480a28c14db7a136bf0Adam Langley my $global=($func !~ /^_/); 105d9e397b599b13d642138480a28c14db7a136bf0Adam Langley my $begin="${::lbdecor}_${func}_begin"; 106d9e397b599b13d642138480a28c14db7a136bf0Adam Langley 107d9e397b599b13d642138480a28c14db7a136bf0Adam Langley &::LABEL($func,$global?"$begin":"$nmdecor$func"); 108d9e397b599b13d642138480a28c14db7a136bf0Adam Langley $func=$nmdecor.$func; 109d9e397b599b13d642138480a28c14db7a136bf0Adam Langley 110d9e397b599b13d642138480a28c14db7a136bf0Adam Langley push(@out,".globl\t$func\n") if ($global); 111d9e397b599b13d642138480a28c14db7a136bf0Adam Langley if ($::macosx) { 112d9e397b599b13d642138480a28c14db7a136bf0Adam Langley push(@out,".private_extern\t$func\n"); 113d9e397b599b13d642138480a28c14db7a136bf0Adam Langley } else { 114d9e397b599b13d642138480a28c14db7a136bf0Adam Langley push(@out,".hidden\t$func\n"); 115d9e397b599b13d642138480a28c14db7a136bf0Adam Langley } 116d9e397b599b13d642138480a28c14db7a136bf0Adam Langley if ($::coff) 117d9e397b599b13d642138480a28c14db7a136bf0Adam Langley { push(@out,".def\t$func;\t.scl\t".(3-$global).";\t.type\t32;\t.endef\n"); } 118d9e397b599b13d642138480a28c14db7a136bf0Adam Langley elsif (($::aout and !$::pic) or $::macosx) 119d9e397b599b13d642138480a28c14db7a136bf0Adam Langley { } 120d9e397b599b13d642138480a28c14db7a136bf0Adam Langley else 121d9e397b599b13d642138480a28c14db7a136bf0Adam Langley { push(@out,".type $func,\@function\n"); } 122d9e397b599b13d642138480a28c14db7a136bf0Adam Langley push(@out,".align\t$align\n"); 123d9e397b599b13d642138480a28c14db7a136bf0Adam Langley push(@out,"$func:\n"); 124d9e397b599b13d642138480a28c14db7a136bf0Adam Langley push(@out,"$begin:\n") if ($global); 125d9e397b599b13d642138480a28c14db7a136bf0Adam Langley $::stack=4; 126d9e397b599b13d642138480a28c14db7a136bf0Adam Langley} 127d9e397b599b13d642138480a28c14db7a136bf0Adam Langley 128d9e397b599b13d642138480a28c14db7a136bf0Adam Langleysub ::function_end_B 129d9e397b599b13d642138480a28c14db7a136bf0Adam Langley{ my $func=shift; 130d9e397b599b13d642138480a28c14db7a136bf0Adam Langley push(@out,".size\t$nmdecor$func,.-".&::LABEL($func)."\n") if ($::elf); 131d9e397b599b13d642138480a28c14db7a136bf0Adam Langley $::stack=0; 132d9e397b599b13d642138480a28c14db7a136bf0Adam Langley &::wipe_labels(); 133d9e397b599b13d642138480a28c14db7a136bf0Adam Langley} 134d9e397b599b13d642138480a28c14db7a136bf0Adam Langley 135d9e397b599b13d642138480a28c14db7a136bf0Adam Langleysub ::comment 136d9e397b599b13d642138480a28c14db7a136bf0Adam Langley { 137d9e397b599b13d642138480a28c14db7a136bf0Adam Langley if (!defined($com_start) or $::elf) 138d9e397b599b13d642138480a28c14db7a136bf0Adam Langley { # Regarding $::elf above... 139d9e397b599b13d642138480a28c14db7a136bf0Adam Langley # GNU and SVR4 as'es use different comment delimiters, 140d9e397b599b13d642138480a28c14db7a136bf0Adam Langley push(@out,"\n"); # so we just skip ELF comments... 141d9e397b599b13d642138480a28c14db7a136bf0Adam Langley return; 142d9e397b599b13d642138480a28c14db7a136bf0Adam Langley } 143d9e397b599b13d642138480a28c14db7a136bf0Adam Langley foreach (@_) 144d9e397b599b13d642138480a28c14db7a136bf0Adam Langley { 145d9e397b599b13d642138480a28c14db7a136bf0Adam Langley if (/^\s*$/) 146d9e397b599b13d642138480a28c14db7a136bf0Adam Langley { push(@out,"\n"); } 147d9e397b599b13d642138480a28c14db7a136bf0Adam Langley else 148d9e397b599b13d642138480a28c14db7a136bf0Adam Langley { push(@out,"\t$com_start $_ $com_end\n"); } 149d9e397b599b13d642138480a28c14db7a136bf0Adam Langley } 150d9e397b599b13d642138480a28c14db7a136bf0Adam Langley } 151d9e397b599b13d642138480a28c14db7a136bf0Adam Langley 152d9e397b599b13d642138480a28c14db7a136bf0Adam Langleysub ::external_label 153d9e397b599b13d642138480a28c14db7a136bf0Adam Langley{ foreach(@_) { &::LABEL($_,$nmdecor.$_); } } 154d9e397b599b13d642138480a28c14db7a136bf0Adam Langley 155d9e397b599b13d642138480a28c14db7a136bf0Adam Langleysub ::public_label 156d9e397b599b13d642138480a28c14db7a136bf0Adam Langley{ push(@out,".globl\t".&::LABEL($_[0],$nmdecor.$_[0])."\n"); } 157d9e397b599b13d642138480a28c14db7a136bf0Adam Langley 158d9e397b599b13d642138480a28c14db7a136bf0Adam Langleysub ::file_end 159d9e397b599b13d642138480a28c14db7a136bf0Adam Langley{ if ($::macosx) 160d9e397b599b13d642138480a28c14db7a136bf0Adam Langley { if (%non_lazy_ptr) 161d9e397b599b13d642138480a28c14db7a136bf0Adam Langley { push(@out,".section __IMPORT,__pointers,non_lazy_symbol_pointers\n"); 162d9e397b599b13d642138480a28c14db7a136bf0Adam Langley foreach $i (keys %non_lazy_ptr) 163d9e397b599b13d642138480a28c14db7a136bf0Adam Langley { push(@out,"$non_lazy_ptr{$i}:\n.indirect_symbol\t$i\n.long\t0\n"); } 164d9e397b599b13d642138480a28c14db7a136bf0Adam Langley } 165d9e397b599b13d642138480a28c14db7a136bf0Adam Langley } 166d9e397b599b13d642138480a28c14db7a136bf0Adam Langley if (0 && grep {/\b${nmdecor}OPENSSL_ia32cap_P\b/i} @out) { 167d9e397b599b13d642138480a28c14db7a136bf0Adam Langley my $tmp=".comm\t${nmdecor}OPENSSL_ia32cap_P,16"; 168d9e397b599b13d642138480a28c14db7a136bf0Adam Langley if ($::macosx) { push (@out,"$tmp,2\n"); } 169d9e397b599b13d642138480a28c14db7a136bf0Adam Langley elsif ($::elf) { push (@out,"$tmp,4\n"); } 170d9e397b599b13d642138480a28c14db7a136bf0Adam Langley else { push (@out,"$tmp\n"); } 171d9e397b599b13d642138480a28c14db7a136bf0Adam Langley } 172d9e397b599b13d642138480a28c14db7a136bf0Adam Langley push(@out,$initseg) if ($initseg); 173d9e397b599b13d642138480a28c14db7a136bf0Adam Langley} 174d9e397b599b13d642138480a28c14db7a136bf0Adam Langley 175d9e397b599b13d642138480a28c14db7a136bf0Adam Langleysub ::data_byte { push(@out,".byte\t".join(',',@_)."\n"); } 176d9e397b599b13d642138480a28c14db7a136bf0Adam Langleysub ::data_short{ push(@out,".value\t".join(',',@_)."\n"); } 177d9e397b599b13d642138480a28c14db7a136bf0Adam Langleysub ::data_word { push(@out,".long\t".join(',',@_)."\n"); } 178d9e397b599b13d642138480a28c14db7a136bf0Adam Langley 179d9e397b599b13d642138480a28c14db7a136bf0Adam Langleysub ::align 180d9e397b599b13d642138480a28c14db7a136bf0Adam Langley{ my $val=$_[0]; 181d9e397b599b13d642138480a28c14db7a136bf0Adam Langley if ($::aout) 182d9e397b599b13d642138480a28c14db7a136bf0Adam Langley { $val=int(log($val)/log(2)); 183d9e397b599b13d642138480a28c14db7a136bf0Adam Langley $val.=",0x90"; 184d9e397b599b13d642138480a28c14db7a136bf0Adam Langley } 185d9e397b599b13d642138480a28c14db7a136bf0Adam Langley push(@out,".align\t$val\n"); 186d9e397b599b13d642138480a28c14db7a136bf0Adam Langley} 187d9e397b599b13d642138480a28c14db7a136bf0Adam Langley 188d9e397b599b13d642138480a28c14db7a136bf0Adam Langleysub ::picmeup 189d9e397b599b13d642138480a28c14db7a136bf0Adam Langley{ my($dst,$sym,$base,$reflabel)=@_; 190d9e397b599b13d642138480a28c14db7a136bf0Adam Langley 191d9e397b599b13d642138480a28c14db7a136bf0Adam Langley if (($::pic && ($::elf || $::aout)) || $::macosx) 192d9e397b599b13d642138480a28c14db7a136bf0Adam Langley { if (!defined($base)) 193d9e397b599b13d642138480a28c14db7a136bf0Adam Langley { &::call(&::label("PIC_me_up")); 194d9e397b599b13d642138480a28c14db7a136bf0Adam Langley &::set_label("PIC_me_up"); 195d9e397b599b13d642138480a28c14db7a136bf0Adam Langley &::blindpop($dst); 196d9e397b599b13d642138480a28c14db7a136bf0Adam Langley $base=$dst; 197d9e397b599b13d642138480a28c14db7a136bf0Adam Langley $reflabel=&::label("PIC_me_up"); 198d9e397b599b13d642138480a28c14db7a136bf0Adam Langley } 199d9e397b599b13d642138480a28c14db7a136bf0Adam Langley if ($::macosx) 200d9e397b599b13d642138480a28c14db7a136bf0Adam Langley { my $indirect=&::static_label("$nmdecor$sym\$non_lazy_ptr"); 201d9e397b599b13d642138480a28c14db7a136bf0Adam Langley &::mov($dst,&::DWP("$indirect-$reflabel",$base)); 202d9e397b599b13d642138480a28c14db7a136bf0Adam Langley $non_lazy_ptr{"$nmdecor$sym"}=$indirect; 203d9e397b599b13d642138480a28c14db7a136bf0Adam Langley } 204d9e397b599b13d642138480a28c14db7a136bf0Adam Langley elsif ($sym eq "OPENSSL_ia32cap_P" && $::elf>0) 205d9e397b599b13d642138480a28c14db7a136bf0Adam Langley { &::lea($dst,&::DWP("$sym-$reflabel",$base)); } 206d9e397b599b13d642138480a28c14db7a136bf0Adam Langley else 207d9e397b599b13d642138480a28c14db7a136bf0Adam Langley { &::lea($dst,&::DWP("_GLOBAL_OFFSET_TABLE_+[.-$reflabel]", 208d9e397b599b13d642138480a28c14db7a136bf0Adam Langley $base)); 209d9e397b599b13d642138480a28c14db7a136bf0Adam Langley &::mov($dst,&::DWP("$sym\@GOT",$dst)); 210d9e397b599b13d642138480a28c14db7a136bf0Adam Langley } 211d9e397b599b13d642138480a28c14db7a136bf0Adam Langley } 212d9e397b599b13d642138480a28c14db7a136bf0Adam Langley else 213d9e397b599b13d642138480a28c14db7a136bf0Adam Langley { &::lea($dst,&::DWP($sym)); } 214d9e397b599b13d642138480a28c14db7a136bf0Adam Langley} 215d9e397b599b13d642138480a28c14db7a136bf0Adam Langley 216d9e397b599b13d642138480a28c14db7a136bf0Adam Langleysub ::initseg 217d9e397b599b13d642138480a28c14db7a136bf0Adam Langley{ my $f=$nmdecor.shift; 218d9e397b599b13d642138480a28c14db7a136bf0Adam Langley 219d9e397b599b13d642138480a28c14db7a136bf0Adam Langley if ($::android) 220d9e397b599b13d642138480a28c14db7a136bf0Adam Langley { $initseg.=<<___; 221d9e397b599b13d642138480a28c14db7a136bf0Adam Langley.section .init_array 222d9e397b599b13d642138480a28c14db7a136bf0Adam Langley.align 4 223d9e397b599b13d642138480a28c14db7a136bf0Adam Langley.long $f 224d9e397b599b13d642138480a28c14db7a136bf0Adam Langley___ 225d9e397b599b13d642138480a28c14db7a136bf0Adam Langley } 226d9e397b599b13d642138480a28c14db7a136bf0Adam Langley elsif ($::elf) 227d9e397b599b13d642138480a28c14db7a136bf0Adam Langley { $initseg.=<<___; 228d9e397b599b13d642138480a28c14db7a136bf0Adam Langley.section .init 229d9e397b599b13d642138480a28c14db7a136bf0Adam Langley call $f 230d9e397b599b13d642138480a28c14db7a136bf0Adam Langley___ 231d9e397b599b13d642138480a28c14db7a136bf0Adam Langley } 232d9e397b599b13d642138480a28c14db7a136bf0Adam Langley elsif ($::coff) 233d9e397b599b13d642138480a28c14db7a136bf0Adam Langley { $initseg.=<<___; # applies to both Cygwin and Mingw 234d9e397b599b13d642138480a28c14db7a136bf0Adam Langley.section .ctors 235d9e397b599b13d642138480a28c14db7a136bf0Adam Langley.long $f 236d9e397b599b13d642138480a28c14db7a136bf0Adam Langley___ 237d9e397b599b13d642138480a28c14db7a136bf0Adam Langley } 238d9e397b599b13d642138480a28c14db7a136bf0Adam Langley elsif ($::macosx) 239d9e397b599b13d642138480a28c14db7a136bf0Adam Langley { $initseg.=<<___; 240d9e397b599b13d642138480a28c14db7a136bf0Adam Langley.mod_init_func 241d9e397b599b13d642138480a28c14db7a136bf0Adam Langley.align 2 242d9e397b599b13d642138480a28c14db7a136bf0Adam Langley.long $f 243d9e397b599b13d642138480a28c14db7a136bf0Adam Langley___ 244d9e397b599b13d642138480a28c14db7a136bf0Adam Langley } 245d9e397b599b13d642138480a28c14db7a136bf0Adam Langley elsif ($::aout) 246d9e397b599b13d642138480a28c14db7a136bf0Adam Langley { my $ctor="${nmdecor}_GLOBAL_\$I\$$f"; 247d9e397b599b13d642138480a28c14db7a136bf0Adam Langley $initseg.=".text\n"; 248d9e397b599b13d642138480a28c14db7a136bf0Adam Langley $initseg.=".type $ctor,\@function\n" if ($::pic); 249d9e397b599b13d642138480a28c14db7a136bf0Adam Langley $initseg.=<<___; # OpenBSD way... 250d9e397b599b13d642138480a28c14db7a136bf0Adam Langley.globl $ctor 251d9e397b599b13d642138480a28c14db7a136bf0Adam Langley.align 2 252d9e397b599b13d642138480a28c14db7a136bf0Adam Langley$ctor: 253d9e397b599b13d642138480a28c14db7a136bf0Adam Langley jmp $f 254d9e397b599b13d642138480a28c14db7a136bf0Adam Langley___ 255d9e397b599b13d642138480a28c14db7a136bf0Adam Langley } 256d9e397b599b13d642138480a28c14db7a136bf0Adam Langley} 257d9e397b599b13d642138480a28c14db7a136bf0Adam Langley 258d9e397b599b13d642138480a28c14db7a136bf0Adam Langleysub ::dataseg 259d9e397b599b13d642138480a28c14db7a136bf0Adam Langley{ push(@out,".data\n"); } 260d9e397b599b13d642138480a28c14db7a136bf0Adam Langley 261d9e397b599b13d642138480a28c14db7a136bf0Adam Langley*::hidden = sub { push(@out,".hidden\t$nmdecor$_[0]\n"); } if ($::elf); 262d9e397b599b13d642138480a28c14db7a136bf0Adam Langley 263d9e397b599b13d642138480a28c14db7a136bf0Adam Langley1; 264