cc2.asm

small c complier 它也Menuet OS的一个附件,同样他也是有汇编实现

MOV EAX, [EBX]
PUSH EAX
MOV EAX,[_cptr]
MOV EBX,3
ADD EAX,EBX
PUSH EAX
MOV EAX,4
PUSH EAX
MOV CL,3
CALL _putint
ADD ESP,12
LEA EAX,[EBP+16]
MOV EBX,EAX
MOV EAX, [EBX]
PUSH EAX
MOV EAX,[_cptr]
MOV EBX,5
ADD EAX,EBX
MOV EBX,2
ADD EAX,EBX
PUSH EAX
MOV EAX,4
PUSH EAX
MOV CL,3
CALL _putint
ADD ESP,12
MOV EAX,[_cptr]
MOV EBX,11
ADD EAX,EBX
MOV DWORD [_cptr2],EAX
MOV DWORD [_cptr3],EAX
_2_289:
LEA EAX,[EBP+32]
MOV EBX,EAX
MOV EAX, [EBX]
MOV EBX,EAX
MOVSX EAX,BYTE [EBX]
PUSH EAX
MOV CL,1
CALL _an
ADD ESP,4
OR EAX,EAX
JNE _2_291
JMP _2_290
_2_291:
MOV EAX,[_cptr2]
INC EAX
MOV DWORD [_cptr2],EAX
DEC EAX
PUSH EAX
LEA EAX,[EBP+32]
MOV EBX,EAX
MOV EAX, [EBX]
INC EAX
MOV [EBX],EAX
DEC EAX
MOV EBX,EAX
MOVSX EAX,BYTE [EBX]
POP EBX
MOV [EBX],AL
JMP _2_289
_2_290:
LEA EAX,[EBP+12]
MOV EBX,EAX
MOV EAX, [EBX]
PUSH EAX
MOV EAX,_locptr
POP EBX
CALL __eq
OR EAX,EAX
JNE _2_293
JMP _2_292
_2_293:
MOV EAX,[_cptr2]
PUSH EAX
MOV EAX,[_cptr2]
PUSH EAX
MOV EAX,[_cptr3]
POP EBX
XCHG EAX,EBX
SUB EAX,EBX
POP EBX
MOV [EBX],AL
LEA EAX,[EBP+12]
MOV EBX,EAX
MOV EAX, [EBX]
PUSH EAX
MOV EAX,[_cptr2]
INC EAX
MOV DWORD [_cptr2],EAX
POP EBX
MOV [EBX],EAX
_2_292:
MOV EAX,[_cptr]
POP EBP
RET
_2_279 DB 103,108,111,98,97,108,32,115,121,109
 DB 98,111,108,32,116,97,98,108,101,32
 DB 111,118,101,114,102,108,111,119,0,108
 DB 111,99,97,108,32,115,121,109,98,111
 DB 108,32,116,97,98,108,101,32,111,118
 DB 101,114,102,108,111,119,0

_search:
PUSH EBP
MOV EBP,ESP
LEA EAX,[EBP+24]
MOV EBX,EAX
MOV EAX, [EBX]
PUSH EAX
LEA EAX,[EBP+28]
MOV EBX,EAX
MOV EAX, [EBX]
PUSH EAX
MOV CL,1
CALL _hash
ADD ESP,4
PUSH EAX
LEA EAX,[EBP+12]
MOV EBX,EAX
MOV EAX, [EBX]
MOV EBX,EAX
MOV EAX,1
XCHG EAX,EBX
SUB EAX,EBX
POP EBX
XCHG EAX,EBX
CDQ
IDIV EBX
MOV EAX,EDX
PUSH EAX
LEA EAX,[EBP+20]
MOV EBX,EAX
MOV EAX, [EBX]
POP EBX
IMUL EBX
POP EBX
ADD EAX,EBX
MOV DWORD [_cptr2],EAX
MOV DWORD [_cptr],EAX
_2_295:
MOV EAX,[_cptr]
MOV EBX,EAX
MOVSX EAX,BYTE [EBX]
OR EAX,EAX
JNE _2_297
JMP _2_296
_2_297:
LEA EAX,[EBP+28]
MOV EBX,EAX
MOV EAX, [EBX]
PUSH EAX
MOV EAX,[_cptr]
PUSH EAX
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
POP EBX
ADD EAX,EBX
PUSH EAX
MOV EAX,8
PUSH EAX
MOV CL,3
CALL _astreq
ADD ESP,12
OR EAX,EAX
JNE _2_299
JMP _2_298
_2_299:
MOV EAX,1
POP EBP
RET
_2_298:
MOV EAX,[_cptr]
PUSH EAX
LEA EAX,[EBP+20]
MOV EBX,EAX
MOV EAX, [EBX]
POP EBX
ADD EAX,EBX
MOV DWORD [_cptr],EAX
PUSH EAX
LEA EAX,[EBP+16]
MOV EBX,EAX
MOV EAX, [EBX]
POP EBX
CALL __uge
OR EAX,EAX
JNE _2_301
JMP _2_300
_2_301:
LEA EAX,[EBP+24]
MOV EBX,EAX
MOV EAX, [EBX]
MOV DWORD [_cptr],EAX
_2_300:
MOV EAX,[_cptr]
PUSH EAX
MOV EAX,[_cptr2]
POP EBX
CALL __eq
OR EAX,EAX
JNE _2_303
JMP _2_302
_2_303:
XOR EAX,EAX
MOV DWORD [_cptr],EAX
POP EBP
RET
_2_302:
JMP _2_295
_2_296:
XOR EAX,EAX
POP EBP
RET

_hash:
PUSH EBP
MOV EBP,ESP
ADD ESP,-8
LEA EAX,[EBP-4]
MOV EBX,EAX
XOR EAX,EAX
MOV [EBX],EAX
_2_305:
LEA EAX,[EBP-8]
PUSH EAX
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
INC EAX
MOV [EBX],EAX
DEC EAX
MOV EBX,EAX
MOVSX EAX,BYTE [EBX]
POP EBX
MOV [EBX],EAX
OR EAX,EAX
JNE _2_307
JMP _2_306
_2_307:
LEA EAX,[EBP-4]
PUSH EAX
LEA EAX,[EBP-4]
MOV EBX,EAX
MOV EAX, [EBX]
MOV EBX,EAX
MOV EAX,1
MOV ECX,EAX
MOV EAX,EBX
SAL EAX,CL
PUSH EAX
LEA EAX,[EBP-8]
MOV EBX,EAX
MOV EAX, [EBX]
POP EBX
ADD EAX,EBX
POP EBX
MOV [EBX],EAX
JMP _2_305
_2_306:
LEA EAX,[EBP-4]
MOV EBX,EAX
MOV EAX, [EBX]
MOV ESP,EBP
POP EBP
RET

_findglb:
PUSH EBP
MOV EBP,ESP
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
PUSH EAX
MOV EAX,[_symtab]
MOV EBX,400
ADD EAX,EBX
PUSH EAX
MOV EAX,20
PUSH EAX
MOV EAX,[_symtab]
MOV EBX,400
ADD EAX,EBX
MOV EBX,3980
ADD EAX,EBX
PUSH EAX
MOV EAX,200
PUSH EAX
MOV EAX,11
PUSH EAX
MOV CL,6
CALL _search
ADD ESP,24
OR EAX,EAX
JNE _2_310
JMP _2_309
_2_310:
MOV EAX,[_cptr]
POP EBP
RET
_2_309:
XOR EAX,EAX
POP EBP
RET

_findloc:
PUSH EBP
MOV EBP,ESP
MOV EAX,[_locptr]
MOV EBX,EAX
MOV EAX,1
XCHG EAX,EBX
SUB EAX,EBX
MOV DWORD [_cptr],EAX
_2_312:
MOV EAX,[_cptr]
PUSH EAX
MOV EAX,[_symtab]
POP EBX
CALL __ugt
OR EAX,EAX
JNE _2_314
JMP _2_313
_2_314:
MOV EAX,[_cptr]
PUSH EAX
MOV EAX,[_cptr]
MOV EBX,EAX
MOVSX EAX,BYTE [EBX]
POP EBX
XCHG EAX,EBX
SUB EAX,EBX
MOV DWORD [_cptr],EAX
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
PUSH EAX
MOV EAX,[_cptr]
PUSH EAX
MOV EAX,8
PUSH EAX
MOV CL,3
CALL _astreq
ADD ESP,12
OR EAX,EAX
JNE _2_316
JMP _2_315
_2_316:
MOV EAX,[_cptr]
MOV EBX,EAX
MOV EAX,11
XCHG EAX,EBX
SUB EAX,EBX
POP EBP
RET
_2_315:
MOV EAX,[_cptr]
MOV EBX,EAX
MOV EAX,11
XCHG EAX,EBX
SUB EAX,EBX
MOV EBX,EAX
MOV EAX,1
XCHG EAX,EBX
SUB EAX,EBX
MOV DWORD [_cptr],EAX
JMP _2_312
_2_313:
XOR EAX,EAX
POP EBP
RET

_nextsym:
PUSH EBP
MOV EBP,ESP
LEA EAX,[EBP+8]
PUSH EAX
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
MOV EBX,11
ADD EAX,EBX
POP EBX
MOV [EBX],EAX
_2_318:
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
INC EAX
MOV [EBX],EAX
DEC EAX
MOV EBX,EAX
MOVSX EAX,BYTE [EBX]
MOV EBX,EAX
MOV EAX,32
CALL __ge
OR EAX,EAX
JNE _2_320
JMP _2_319
_2_320:
JMP _2_318
_2_319:
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
POP EBP
RET

_addwhile:
PUSH EBP
MOV EBP,ESP
ADD ESP,-4
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
PUSH EAX
MOV EAX,[_csp]
POP EBX
MOV [EBX],EAX
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
MOV EBX,4
ADD EAX,EBX
PUSH EAX
XOR CL,CL
CALL _getlabel
POP EBX
MOV [EBX],EAX
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
MOV EBX,8
ADD EAX,EBX
PUSH EAX
XOR CL,CL
CALL _getlabel
POP EBX
MOV [EBX],EAX
MOV EAX,[_wqptr]
PUSH EAX
MOV EAX,[_wq]
MOV EBX,120
ADD EAX,EBX
MOV EBX,EAX
MOV EAX,12
XCHG EAX,EBX
SUB EAX,EBX
POP EBX
CALL __eq
OR EAX,EAX
JNE _2_323
JMP _2_322
_2_323:
MOV EAX,_2_321+0
PUSH EAX
MOV CL,1
CALL _error
ADD ESP,4
MOV EAX,7
PUSH EAX
MOV CL,1
CALL _OS_exit
ADD ESP,4
_2_322:
LEA EAX,[EBP-4]
MOV EBX,EAX
XOR EAX,EAX
MOV [EBX],EAX
_2_324:
LEA EAX,[EBP-4]
MOV EBX,EAX
MOV EAX, [EBX]
MOV EBX,EAX
MOV EAX,3
CALL __lt
OR EAX,EAX
JNE _2_326
JMP _2_325
_2_326:
MOV EAX,[_wqptr]
INC EAX
INC EAX
INC EAX
INC EAX
MOV DWORD [_wqptr],EAX
DEC EAX
DEC EAX
DEC EAX
DEC EAX
PUSH EAX
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
PUSH EAX
LEA EAX,[EBP-4]
MOV EBX,EAX
MOV EAX, [EBX]
INC EAX
MOV [EBX],EAX
DEC EAX
POP EBX
SHL EAX,1
SHL EAX,1
ADD EAX,EBX
MOV EBX,EAX
MOV EAX, [EBX]
POP EBX
MOV [EBX],EAX
JMP _2_324
_2_325:
MOV ESP,EBP
POP EBP
RET
_2_321 DB 99,111,110,116,114,111,108,32,115,116
 DB 97,116,101,109,101,110,116,32,110,101
 DB 115,116,105,110,103,32,108,105,109,105
 DB 116,0

_readwhil:
PUSH EBP
MOV EBP,ESP
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
PUSH EAX
MOV EAX,[_wq]
POP EBX
CALL __ule
OR EAX,EAX
JNE _2_329
JMP _2_328
_2_329:
MOV EAX,_2_327+0
PUSH EAX
MOV CL,1
CALL _error
ADD ESP,4
XOR EAX,EAX
POP EBP
RET
_2_328:
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
MOV EBX,EAX
MOV EAX,12
XCHG EAX,EBX
SUB EAX,EBX
POP EBP
RET
_2_330:
POP EBP
RET
_2_327 DB 111,117,116,32,111,102,32,99,111,110
 DB 116,101,120,116,0

_delwhile:
PUSH EBP
MOV EBP,ESP
MOV EAX,[_wqptr]
PUSH EAX
MOV EAX,[_wq]
POP EBX
CALL __ugt
OR EAX,EAX
JNE _2_333
JMP _2_332
_2_333:
MOV EAX,[_wqptr]
MOV EBX,EAX
MOV EAX,12
XCHG EAX,EBX
SUB EAX,EBX
MOV DWORD [_wqptr],EAX
_2_332:
POP EBP
RET

_alpha:
PUSH EBP
MOV EBP,ESP
LEA EAX,[EBP+8]
MOV EBX,EAX
MOVSX EAX,BYTE [EBX]
PUSH EAX
MOV CL,1
CALL _isalpha
ADD ESP,4
OR EAX,EAX
JE _2_337
JMP _2_335
_2_337:
LEA EAX,[EBP+8]
MOV EBX,EAX
MOVSX EAX,BYTE [EBX]
MOV EBX,EAX
MOV EAX,95
CALL __eq
OR EAX,EAX
JE _2_338
JMP _2_335
_2_338:
XOR EAX,EAX
JMP _2_336
_2_335:
MOV EAX,1
_2_336:
POP EBP
RET

_an:
PUSH EBP
MOV EBP,ESP
LEA EAX,[EBP+8]
MOV EBX,EAX
MOVSX EAX,BYTE [EBX]
PUSH EAX
MOV CL,1
CALL _alpha
ADD ESP,4
OR EAX,EAX
JE _2_342
JMP _2_340
_2_342:
LEA EAX,[EBP+8]
MOV EBX,EAX
MOVSX EAX,BYTE [EBX]
PUSH EAX
MOV CL,1
CALL _isdigit
ADD ESP,4
OR EAX,EAX
JE _2_343
JMP _2_340
_2_343:
XOR EAX,EAX
JMP _2_341
_2_340:
MOV EAX,1
_2_341:
POP EBP
RET

_getlabel:
PUSH EBP
MOV EBP,ESP
MOV EAX,[_nxtlab]
INC EAX
MOV DWORD [_nxtlab],EAX
POP EBP
RET

_getint:
PUSH EBP
MOV EBP,ESP
ADD ESP,-4
LEA EAX,[EBP-4]
PUSH EAX
LEA EAX,[EBP+12]
MOV EBX,EAX
MOV EAX, [EBX]
PUSH EAX
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
DEC EAX
MOV [EBX],EAX
POP EBX
ADD EAX,EBX
MOV EBX,EAX
MOVSX EAX,BYTE [EBX]
POP EBX
MOV [EBX],EAX
_2_346:
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
DEC EAX
MOV [EBX],EAX
INC EAX
OR EAX,EAX
JNE _2_348
JMP _2_347
_2_348:
LEA EAX,[EBP-4]
PUSH EAX
LEA EAX,[EBP-4]
MOV EBX,EAX
MOV EAX, [EBX]
MOV EBX,EAX
MOV EAX,8
MOV ECX,EAX
MOV EAX,EBX
SAL EAX,CL
PUSH EAX
LEA EAX,[EBP+12]
MOV EBX,EAX
MOV EAX, [EBX]
PUSH EAX
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
POP EBX
ADD EAX,EBX
MOV EBX,EAX
MOVSX EAX,BYTE [EBX]
MOV EBX,EAX
MOV EAX,255
AND EAX,EBX
POP EBX
OR EAX,EBX
POP EBX
MOV [EBX],EAX
JMP _2_346
_2_347:
LEA EAX,[EBP-4]
MOV EBX,EAX
MOV EAX, [EBX]
MOV ESP,EBP
POP EBP
RET

_putint:
PUSH EBP
MOV EBP,ESP
_2_350:
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
DEC EAX
MOV [EBX],EAX
INC EAX
OR EAX,EAX
JNE _2_352
JMP _2_351
_2_352:
LEA EAX,[EBP+12]
MOV EBX,EAX
MOV EAX, [EBX]
INC EAX
MOV [EBX],EAX
DEC EAX
PUSH EAX
LEA EAX,[EBP+16]
MOV EBX,EAX
MOV EAX, [EBX]
POP EBX
MOV [EBX],AL
LEA EAX,[EBP+16]
PUSH EAX
LEA EAX,[EBP+16]
MOV EBX,EAX
MOV EAX, [EBX]
MOV EBX,EAX
MOV EAX,8
MOV ECX,EAX
MOV EAX,EBX
SAR EAX,CL
POP EBX
MOV [EBX],EAX
JMP _2_350
_2_351:
POP EBP
RET

_lout:
PUSH EBP
MOV EBP,ESP
LEA EAX,[EBP+12]
MOV EBX,EAX
MOV EAX, [EBX]
PUSH EAX
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
PUSH EAX
MOV CL,2
CALL _fputs
ADD ESP,8
MOV EAX,10
PUSH EAX
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
PUSH EAX
MOV CL,2
CALL _OS_fputc
ADD ESP,8
POP EBP
RET

_illname:
PUSH EBP
MOV EBP,ESP
MOV EAX,_2_354+0
PUSH EAX
MOV CL,1
CALL _error
ADD ESP,4
XOR CL,CL
CALL _skip
POP EBP
RET
_2_354 DB 105,108,108,101,103,97,108,32,115,121
 DB 109,98,111,108,0

_multidef:
PUSH EBP
MOV EBP,ESP
MOV EAX,_2_355+0
PUSH EAX
MOV CL,1
CALL _error
ADD ESP,4
POP EBP
RET
_2_355 DB 97,108,114,101,97,100,121,32,100,101
 DB 102,105,110,101,100,0

_needlval:
PUSH EBP
MOV EBP,ESP
MOV EAX,_2_356+0
PUSH EAX
MOV CL,1
CALL _error
ADD ESP,4
POP EBP
RET
_2_356 DB 109,117,115,116,32,98,101,32,108,118
 DB 97,108,117,101,0

_noiferr:
PUSH EBP
MOV EBP,ESP
MOV EAX,_2_357+0
PUSH EAX
MOV CL,1
CALL _error
ADD ESP,4
XOR EAX,EAX
MOV DWORD [_errflag],EAX
POP EBP
RET
_2_357 DB 110,111,32,109,97,116,99,104,105,110
 DB 103,32,35,105,102,46,46,46,0

_error:
PUSH EBP
MOV EBP,ESP
MOV EAX,[_errflag]
OR EAX,EAX
JNE _2_360
JMP _2_359
_2_360:
POP EBP
RET
_2_359:
MOV EAX,1
MOV DWORD [_errflag],EAX
_2_361:
MOV EAX,[_line]
PUSH EAX
MOV EAX,__iob
MOV EBX,64
ADD EAX,EBX
PUSH EAX
MOV CL,2
CALL _lout
ADD ESP,8
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
PUSH EAX
MOV EAX,__iob
MOV EBX,64
ADD EAX,EBX
PUSH EAX
MOV CL,2
CALL _errout
ADD ESP,8
MOVSX EAX,BYTE [_alarm]
OR EAX,EAX
JNE _2_363
JMP _2_362
_2_363:
MOV EAX,7
PUSH EAX
MOV EAX,__iob
MOV EBX,64
ADD EAX,EBX
PUSH EAX
MOV CL,2
CALL _OS_fputc
ADD ESP,8
_2_362:
MOVSX EAX,BYTE [_pause]
OR EAX,EAX
JNE _2_365
JMP _2_364
_2_365:
_2_366:
MOV EAX,__iob
MOV EBX,64
ADD EAX,EBX
PUSH EAX
MOV CL,1
CALL _OS_fgetc
ADD ESP,4
MOV EBX,EAX
MOV EAX,10
CALL __ne
OR EAX,EAX
JNE _2_368
JMP _2_367
_2_368:
JMP _2_366
_2_367:
_2_364:
MOV EAX,[_listfp]
OR EAX,EAX
JG _2_370
JMP _2_369
_2_370:
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
PUSH EAX
MOV EAX,[_listfp]
PUSH EAX
MOV CL,2
CALL _errout
ADD ESP,8
_2_369:
POP EBP
RET

_errout:
PUSH EBP
MOV EBP,ESP
ADD ESP,-4
LEA EAX,[EBP-4]
PUSH EAX
MOV EAX,[_line]
MOV EBX,2
ADD EAX,EBX
POP EBX
MOV [EBX],EAX
_2_372:
LEA EAX,[EBP-4]
MOV EBX,EAX
MOV EAX, [EBX]
INC EAX
MOV [EBX],EAX
DEC EAX
PUSH EAX
MOV EAX,[_lptr]
POP EBX
CALL __ule
OR EAX,EAX
JNE _2_374
JMP _2_373
_2_374:
MOV EAX,32
PUSH EAX
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
PUSH EAX
MOV CL,2
CALL _OS_fputc
ADD ESP,8
JMP _2_372
_2_373:
MOV EAX,_2_371+0
PUSH EAX
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
PUSH EAX
MOV CL,2
CALL _lout
ADD ESP,8
MOV EAX,_2_371+3
PUSH EAX
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
PUSH EAX
MOV CL,2
CALL _fputs
ADD ESP,8
LEA EAX,[EBP+12]
MOV EBX,EAX
MOV EAX, [EBX]
PUSH EAX
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
PUSH EAX
MOV CL,2
CALL _lout
ADD ESP,8
MOV ESP,EBP
POP EBP
RET
_2_371 DB 47,92,0,42,42,42,42,32,0