27 sub main'asm_init_output { @out=(); }
28 sub main'asm_get_output { return(@out); }
29 sub main'get_labels { return(@labels); }
30 sub main'external_label { push(@labels,@_); }
34 (defined($lb{$_[0]})) || die "$_[0] does not have a 'low byte'\n";
40 (defined($hb{$_[0]})) || die "$_[0] does not have a 'high byte'\n";
58 &main'sub("esp",$num*4);
65 &main'add("esp",$num*4);
70 local($size,$addr,$reg1,$reg2,$idx)=@_;
72 local($ret)="$size PTR ";
75 if ($addr =~ /^(.+)\+(.+)$/)
80 elsif ($addr =~ /^[_a-zA-Z]/)
85 $reg1="$regs{$reg1}" if defined($regs{$reg1});
86 $reg2="$regs{$reg2}" if defined($regs{$reg2});
87 if (($addr ne "") && ($addr ne 0))
96 $t="*$idx" if ($idx != 0);
97 $reg1="+".$reg1 if ("$reg1$post" ne "");
98 $ret.="[$reg2$t$reg1$post]";
107 sub main'mov { &out2("mov",@_); }
108 sub main'movb { &out2("mov",@_); }
109 sub main'and { &out2("and",@_); }
110 sub main'or { &out2("or",@_); }
111 sub main'shl { &out2("shl",@_); }
112 sub main'shr { &out2("shr",@_); }
113 sub main'xor { &out2("xor",@_); }
114 sub main'xorb { &out2("xor",@_); }
115 sub main'add { &out2("add",@_); }
116 sub main'adc { &out2("adc",@_); }
117 sub main'sub { &out2("sub",@_); }
118 sub main'rotl { &out2("rol",@_); }
119 sub main'rotr { &out2("ror",@_); }
120 sub main'exch { &out2("xchg",@_); }
121 sub main'cmp { &out2("cmp",@_); }
122 sub main'lea { &out2("lea",@_); }
123 sub main'mul { &out1("mul",@_); }
124 sub main'div { &out1("div",@_); }
125 sub main'dec { &out1("dec",@_); }
126 sub main'inc { &out1("inc",@_); }
127 sub main'jmp { &out1("jmp",@_); }
128 sub main'jmp_ptr { &out1p("jmp",@_); }
129 sub main'je { &out1("je",@_); }
130 sub main'jle { &out1("jle",@_); }
131 sub main'jz { &out1("jz",@_); }
132 sub main'jge { &out1("jge",@_); }
133 sub main'jl { &out1("jl",@_); }
134 sub main'jb { &out1("jb",@_); }
135 sub main'jc { &out1("jc",@_); }
136 sub main'jnc { &out1("jnc",@_); }
137 sub main'jnz { &out1("jnz",@_); }
138 sub main'jne { &out1("jne",@_); }
139 sub main'jno { &out1("jno",@_); }
140 sub main'push { &out1("push",@_); $stack+=4; }
141 sub main'pop { &out1("pop",@_); $stack-=4; }
142 sub main'bswap { &out1("bswap",@_); &using486(); }
143 sub main'not { &out1("not",@_); }
144 sub main'call { &out1("call",'_'.$_[0]); }
145 sub main'ret { &out0("ret"); }
146 sub main'nop { &out0("nop"); }
150 local($name,$p1,$p2)=@_;
153 push(@out,"\t$name\t");
158 push(@out,"\t" x $l);
159 push(@out,&conv($p2));
167 push(@out,"\t$name\n");
175 push(@out,"\t$name\t".&conv($p1)."\n");
182 $p =~ s/0x([0-9A-Fa-f]+)/0$1h/;
190 grep(s/\.386/\.486/,@out);
205 sub main'function_begin
207 local($func,$extra)=@_;
225 sub main'function_begin_B
227 local($func,$extra)=@_;
239 sub main'function_end
257 sub main'function_end_B
270 sub main'function_end_A
293 return(&main'DWP($stack+$num*4,"esp","",0));
298 return(&main'DWP($_[0]*4,"esp","",0));
301 # Should use swtmp, which is above esp. Linix can trash the stack above esp
306 # return(&main'DWP(-(($num+1)*4),"esp","",0));
313 push(@out,"\t; $_\n");
319 if (!defined($label{$_[0]}))
321 $label{$_[0]}="\$${label}${_[0]}";
324 return($label{$_[0]});
329 if (!defined($label{$_[0]}))
331 $label{$_[0]}="${label}${_[0]}";
334 push(@out,"$label{$_[0]}:\n");
339 push(@out,"\tDD\t$_[0]\n");
347 push(@out,"\t$name\t ".&conv($p1)."\n");