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
34
push(@out, "EXTRN\t_$_:DWORD\n");
40
(defined($lb{$_[0]})) || die "$_[0] does not have a 'low byte'\n";
46
(defined($hb{$_[0]})) || die "$_[0] does not have a 'high byte'\n";
79
&main'sub("esp",$num*4);
86
&main'add("esp",$num*4);
91
local($size,$addr,$reg1,$reg2,$idx)=@_;
93
local($ret)="$size PTR ";
96
if ($addr =~ /^(.+)\+(.+)$/)
101
elsif ($addr =~ /^[_a-z][_a-z0-9]*$/i)
106
if ($addr =~ /^.+\-.+$/) { $addr="($addr)"; }
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$reg1="$regs{$reg1}" if defined($regs{$reg1});
109
$reg2="$regs{$reg2}" if defined($regs{$reg2});
110
if (($addr ne "") && ($addr ne 0))
114
else { $post=$addr; }
119
$t="*$idx" if ($idx != 0);
120
$reg1="+".$reg1 if ("$reg1$post" ne "");
121
$ret.="[$reg2$t$reg1$post]";
127
$ret =~ s/\[\]//; # in case $addr was the only argument
131
sub main'mov { &out2("mov",@_); }
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sub main'movb { &out2("mov",@_); }
133
sub main'and { &out2("and",@_); }
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sub main'or { &out2("or",@_); }
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sub main'shl { &out2("shl",@_); }
136
sub main'shr { &out2("shr",@_); }
137
sub main'xor { &out2("xor",@_); }
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sub main'xorb { &out2("xor",@_); }
139
sub main'add { &out2("add",@_); }
140
sub main'adc { &out2("adc",@_); }
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sub main'sub { &out2("sub",@_); }
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sub main'sbb { &out2("sbb",@_); }
143
sub main'rotl { &out2("rol",@_); }
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sub main'rotr { &out2("ror",@_); }
145
sub main'exch { &out2("xchg",@_); }
146
sub main'cmp { &out2("cmp",@_); }
147
sub main'lea { &out2("lea",@_); }
148
sub main'mul { &out1("mul",@_); }
149
sub main'imul { &out2("imul",@_); }
150
sub main'div { &out1("div",@_); }
151
sub main'dec { &out1("dec",@_); }
152
sub main'inc { &out1("inc",@_); }
153
sub main'jmp { &out1("jmp",@_); }
154
sub main'jmp_ptr { &out1p("jmp",@_); }
155
sub main'je { &out1("je",@_); }
156
sub main'jle { &out1("jle",@_); }
157
sub main'jz { &out1("jz",@_); }
158
sub main'jge { &out1("jge",@_); }
159
sub main'jl { &out1("jl",@_); }
160
sub main'ja { &out1("ja",@_); }
161
sub main'jae { &out1("jae",@_); }
162
sub main'jb { &out1("jb",@_); }
163
sub main'jbe { &out1("jbe",@_); }
164
sub main'jc { &out1("jc",@_); }
165
sub main'jnc { &out1("jnc",@_); }
166
sub main'jnz { &out1("jnz",@_); }
167
sub main'jne { &out1("jne",@_); }
168
sub main'jno { &out1("jno",@_); }
169
sub main'push { &out1("push",@_); $stack+=4; }
170
sub main'pop { &out1("pop",@_); $stack-=4; }
171
sub main'pushf { &out0("pushfd"); $stack+=4; }
172
sub main'popf { &out0("popfd"); $stack-=4; }
173
sub main'bswap { &out1("bswap",@_); &using486(); }
174
sub main'not { &out1("not",@_); }
175
sub main'call { &out1("call",($_[0]=~/^\$L/?'':'_').$_[0]); }
176
sub main'call_ptr { &out1p("call",@_); }
177
sub main'ret { &out0("ret"); }
178
sub main'nop { &out0("nop"); }
179
sub main'test { &out2("test",@_); }
180
sub main'bt { &out2("bt",@_); }
181
sub main'leave { &out0("leave"); }
182
sub main'cpuid { &out0("DW\t0A20Fh"); }
183
sub main'rdtsc { &out0("DW\t0310Fh"); }
184
sub main'halt { &out0("hlt"); }
185
sub main'movz { &out2("movzx",@_); }
186
sub main'neg { &out1("neg",@_); }
187
sub main'cld { &out0("cld"); }
190
sub main'emms { &out0("emms"); }
191
sub main'movd { &out2("movd",@_); }
192
sub main'movq { &out2("movq",@_); }
193
sub main'movdqu { &out2("movdqu",@_); }
194
sub main'movdqa { &out2("movdqa",@_); }
195
sub main'movdq2q{ &out2("movdq2q",@_); }
196
sub main'movq2dq{ &out2("movq2dq",@_); }
197
sub main'paddq { &out2("paddq",@_); }
198
sub main'pmuludq{ &out2("pmuludq",@_); }
199
sub main'psrlq { &out2("psrlq",@_); }
200
sub main'psllq { &out2("psllq",@_); }
201
sub main'pxor { &out2("pxor",@_); }
202
sub main'por { &out2("por",@_); }
203
sub main'pand { &out2("pand",@_); }
207
local($name,$p1,$p2)=@_;
217
if ($line=~/\bxmm[0-7]\b/i) { $line=~s/\b[A-Z]+WORD\s+PTR/XMMWORD PTR/i; }
218
push(@out,$line."\n");
225
push(@out,"\t$name\n");
233
push(@out,"\t$name\t".&conv($p1)."\n");
240
$p =~ s/0x([0-9A-Fa-f]+)/0$1h/;
248
grep(s/\.386/\.486/,@out);
259
_TEXT\$ SEGMENT PAGE 'CODE'
265
sub main'function_begin
267
local($func,$extra)=@_;
284
sub main'function_begin_B
286
local($func,$extra)=@_;
297
sub main'function_end
314
sub main'function_end_B
326
sub main'function_end_A
342
# try to detect if SSE2 or MMX extensions were used...
352
if (grep {/\b[x]?mm[0-7]\b/i} @out) {
353
grep {s/\.[3-7]86/$xmmheader/} @out;
355
push(@out,"_TEXT\$ ENDS\n");
363
return(&main'DWP($stack+$num*4,"esp","",0));
368
return(&main'DWP($_[0]*4,"esp","",0));
371
# Should use swtmp, which is above esp. Linix can trash the stack above esp
376
# return(&main'DWP(-(($num+1)*4),"esp","",0));
383
push(@out,"\t; $_\n");
387
sub main'public_label
389
$label{$_[0]}="_$_[0]" if (!defined($label{$_[0]}));
390
push(@out,"PUBLIC\t$label{$_[0]}\n");
395
if (!defined($label{$_[0]}))
397
$label{$_[0]}="\$${label}${_[0]}";
400
return($label{$_[0]});
405
if (!defined($label{$_[0]}))
407
$label{$_[0]}="\$${label}${_[0]}";
410
if ($_[1]!=0 && $_[1]>1)
414
if((defined $_[2]) && ($_[2] == 1))
416
push(@out,"$label{$_[0]}::\n");
418
elsif ($label{$_[0]} !~ /^\$/)
420
push(@out,"$label{$_[0]}\tLABEL PTR\n");
424
push(@out,"$label{$_[0]}:\n");
430
push(@out,"\tDB\t".join(',',@_)."\n");
435
push(@out,"\tDD\t".join(',',@_)."\n");
440
push(@out,"\tALIGN\t$_[0]\n");
448
push(@out,"\t$name\t".&conv($p1)."\n");
454
&main'lea($dst,&main'DWP($sym));
457
sub main'blindpop { &out1("pop",@_); }
464
.CRT\$XCU SEGMENT DWORD PUBLIC 'DATA'