libstd.asm

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

RET

_itoab:
PUSH EBP
MOV EBP,ESP
ADD ESP,-8
LEA EAX,[EBP-4]
PUSH EAX
LEA EAX,[EBP+12]
MOV EBX,EAX
MOV EAX, [EBX]
POP EBX
MOV [EBX],EAX
LEA EAX,[EBP+8]
PUSH EAX
MOV EBX,EAX
MOV EAX, [EBX]
MOV EBX,EAX
MOV EAX,1
MOV ECX,EAX
MOV EAX,EBX
SAR EAX,CL
POP EBX
MOV [EBX],EAX
_lib_158:
LEA EAX,[EBP-8]
PUSH EAX
LEA EAX,[EBP+16]
MOV EBX,EAX
MOV EAX, [EBX]
MOV EBX,EAX
MOV EAX,1
AND EAX,EBX
POP EBX
MOV [EBX],EAX
LEA EAX,[EBP+16]
PUSH EAX
LEA EAX,[EBP+16]
MOV EBX,EAX
MOV EAX, [EBX]
MOV EBX,EAX
MOV EAX,1
MOV ECX,EAX
MOV EAX,EBX
SAR EAX,CL
MOV EBX,EAX
MOV EAX,32767
AND EAX,EBX
POP EBX
MOV [EBX],EAX
LEA EAX,[EBP-4]
MOV EBX,EAX
MOV EAX, [EBX]
PUSH EAX
LEA EAX,[EBP+16]
MOV EBX,EAX
MOV EAX, [EBX]
PUSH EAX
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
POP EBX
XCHG EAX,EBX
CDQ
IDIV EBX
MOV EAX,EDX
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],AL
LEA EAX,[EBP-4]
MOV EBX,EAX
MOV EAX, [EBX]
MOV EBX,EAX
MOVSX EAX,BYTE [EBX]
MOV EBX,EAX
MOV EAX,10
CALL __lt
OR EAX,EAX
JNE _lib_161
JMP _lib_160
_lib_161:
LEA EAX,[EBP-4]
MOV EBX,EAX
MOV EAX, [EBX]
PUSH EAX
MOV EBX,EAX
MOVSX EAX,BYTE [EBX]
MOV EBX,48
ADD EAX,EBX
POP EBX
MOV [EBX],AL
JMP _lib_162
_lib_160:
LEA EAX,[EBP-4]
MOV EBX,EAX
MOV EAX, [EBX]
PUSH EAX
MOV EBX,EAX
MOVSX EAX,BYTE [EBX]
MOV EBX,55
ADD EAX,EBX
POP EBX
MOV [EBX],AL
_lib_162:
LEA EAX,[EBP-4]
MOV EBX,EAX
MOV EAX, [EBX]
INC EAX
MOV [EBX],EAX
LEA EAX,[EBP+16]
PUSH EAX
MOV EBX,EAX
MOV EAX, [EBX]
PUSH EAX
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
POP EBX
XCHG EAX,EBX
CDQ
IDIV EBX
POP EBX
MOV [EBX],EAX
OR EAX,EAX
JNE _lib_163
JMP _lib_159
_lib_163:
JMP _lib_158
_lib_159:
LEA EAX,[EBP-4]
MOV EBX,EAX
MOV EAX, [EBX]
MOV EBX,EAX
XOR EAX,EAX
MOV [EBX],AL
LEA EAX,[EBP+12]
MOV EBX,EAX
MOV EAX, [EBX]
PUSH EAX
MOV CL,1
CALL _reverse
ADD ESP,4
MOV ESP,EBP
POP EBP
RET

_itod:
PUSH EBP
MOV EBP,ESP
ADD ESP,-4
LEA EAX,[EBP+16]
MOV EBX,EAX
MOV EAX, [EBX]
OR EAX,EAX
JL _lib_166
JMP _lib_165
_lib_166:
LEA EAX,[EBP+16]
PUSH EAX
LEA EAX,[EBP+16]
MOV EBX,EAX
MOV EAX, [EBX]
NEG EAX
POP EBX
MOV [EBX],EAX
LEA EAX,[EBP-4]
MOV EBX,EAX
MOV EAX,45
MOV [EBX],AL
JMP _lib_167
_lib_165:
LEA EAX,[EBP-4]
MOV EBX,EAX
MOV EAX,32
MOV [EBX],AL
_lib_167:
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
OR EAX,EAX
JG _lib_169
JMP _lib_168
_lib_169:
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
XOR EAX,EAX
MOV [EBX],AL
JMP _lib_170
_lib_168:
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
OR EAX,EAX
JL _lib_172
JMP _lib_171
_lib_172:
LEA EAX,[EBP+8]
PUSH EAX
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
NEG EAX
POP EBX
MOV [EBX],EAX
JMP _lib_173
_lib_171:
_lib_174:
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]
OR EAX,EAX
JNE _lib_176
JMP _lib_175
_lib_176:
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
INC EAX
MOV [EBX],EAX
JMP _lib_174
_lib_175:
_lib_173:
_lib_170:
_lib_177:
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
OR EAX,EAX
JNE _lib_179
JMP _lib_178
_lib_179:
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
PUSH EAX
LEA EAX,[EBP+16]
MOV EBX,EAX
MOV EAX, [EBX]
MOV EBX,EAX
MOV EAX,10
XCHG EAX,EBX
CDQ
IDIV EBX
MOV EAX,EDX
MOV EBX,48
ADD 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,10
XCHG EAX,EBX
CDQ
IDIV EBX
POP EBX
MOV [EBX],EAX
OR EAX,EAX
JE _lib_181
JMP _lib_180
_lib_181:
JMP _lib_178
_lib_180:
JMP _lib_177
_lib_178:
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
OR EAX,EAX
JNE _lib_183
JMP _lib_182
_lib_183:
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
PUSH EAX
LEA EAX,[EBP-4]
MOV EBX,EAX
MOVSX EAX,BYTE [EBX]
POP EBX
MOV [EBX],AL
_lib_182:
_lib_184:
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
OR EAX,EAX
JG _lib_186
JMP _lib_185
_lib_186:
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
MOV EAX,32
MOV [EBX],AL
JMP _lib_184
_lib_185:
LEA EAX,[EBP+12]
MOV EBX,EAX
MOV EAX, [EBX]
MOV ESP,EBP
POP EBP
RET

_itoo:
PUSH EBP
MOV EBP,ESP
ADD ESP,-4
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
OR EAX,EAX
JG _lib_189
JMP _lib_188
_lib_189:
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
XOR EAX,EAX
MOV [EBX],AL
JMP _lib_190
_lib_188:
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
OR EAX,EAX
JL _lib_192
JMP _lib_191
_lib_192:
LEA EAX,[EBP+8]
PUSH EAX
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
NEG EAX
POP EBX
MOV [EBX],EAX
JMP _lib_193
_lib_191:
_lib_194:
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]
OR EAX,EAX
JNE _lib_196
JMP _lib_195
_lib_196:
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
INC EAX
MOV [EBX],EAX
JMP _lib_194
_lib_195:
_lib_193:
_lib_190:
_lib_197:
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
OR EAX,EAX
JNE _lib_199
JMP _lib_198
_lib_199:
LEA EAX,[EBP-4]
PUSH EAX
LEA EAX,[EBP+16]
MOV EBX,EAX
MOV EAX, [EBX]
MOV EBX,EAX
MOV EAX,7
AND EAX,EBX
POP EBX
MOV [EBX],EAX
LEA EAX,[EBP+16]
PUSH EAX
LEA EAX,[EBP+16]
MOV EBX,EAX
MOV EAX, [EBX]
MOV EBX,EAX
MOV EAX,3
MOV ECX,EAX
MOV EAX,EBX
SAR EAX,CL
MOV EBX,EAX
MOV EAX,8191
AND EAX,EBX
POP EBX
MOV [EBX],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
PUSH EAX
LEA EAX,[EBP-4]
MOV EBX,EAX
MOV EAX, [EBX]
MOV EBX,48
ADD EAX,EBX
POP EBX
MOV [EBX],AL
LEA EAX,[EBP+16]
MOV EBX,EAX
MOV EAX, [EBX]
OR EAX,EAX
JE _lib_201
JMP _lib_200
_lib_201:
JMP _lib_198
_lib_200:
JMP _lib_197
_lib_198:
_lib_202:
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
OR EAX,EAX
JNE _lib_204
JMP _lib_203
_lib_204:
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
MOV EAX,32
MOV [EBX],AL
JMP _lib_202
_lib_203:
LEA EAX,[EBP+12]
MOV EBX,EAX
MOV EAX, [EBX]
MOV ESP,EBP
POP EBP
RET

_itou:
PUSH EBP
MOV EBP,ESP
ADD ESP,-4
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
OR EAX,EAX
JG _lib_207
JMP _lib_206
_lib_207:
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
XOR EAX,EAX
MOV [EBX],AL
JMP _lib_208
_lib_206:
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
OR EAX,EAX
JL _lib_210
JMP _lib_209
_lib_210:
LEA EAX,[EBP+8]
PUSH EAX
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
NEG EAX
POP EBX
MOV [EBX],EAX
JMP _lib_211
_lib_209:
_lib_212:
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]
OR EAX,EAX
JNE _lib_214
JMP _lib_213
_lib_214:
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
INC EAX
MOV [EBX],EAX
JMP _lib_212
_lib_213:
_lib_211:
_lib_208:
_lib_215:
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
OR EAX,EAX
JNE _lib_217
JMP _lib_216
_lib_217:
LEA EAX,[EBP-4]
PUSH EAX
LEA EAX,[EBP+16]
MOV EBX,EAX
MOV EAX, [EBX]
MOV EBX,EAX
MOV EAX,1
AND EAX,EBX
POP EBX
MOV [EBX],EAX
LEA EAX,[EBP+16]
PUSH EAX
LEA EAX,[EBP+16]
MOV EBX,EAX
MOV EAX, [EBX]
MOV EBX,EAX
MOV EAX,1
MOV ECX,EAX
MOV EAX,EBX
SAR EAX,CL
MOV EBX,EAX
MOV EAX,32767
AND EAX,EBX
POP EBX
MOV [EBX],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
PUSH EAX
LEA EAX,[EBP+16]
MOV EBX,EAX
MOV EAX, [EBX]
MOV EBX,EAX
MOV EAX,5
XCHG EAX,EBX
CDQ
IDIV EBX
MOV EAX,EDX
MOV EBX,EAX
MOV EAX,1
MOV ECX,EAX
MOV EAX,EBX
SAL EAX,CL
PUSH EAX
LEA EAX,[EBP-4]
MOV EBX,EAX
MOV EAX, [EBX]
POP EBX
ADD EAX,EBX
MOV EBX,48
ADD 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,5
XCHG EAX,EBX
CDQ
IDIV EBX
POP EBX
MOV [EBX],EAX
OR EAX,EAX
JE _lib_219
JMP _lib_218
_lib_219:
JMP _lib_216
_lib_218:
JMP _lib_215
_lib_216:
_lib_220:
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
OR EAX,EAX
JNE _lib_222
JMP _lib_221
_lib_222:
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
MOV EAX,32
MOV [EBX],AL
JMP _lib_220
_lib_221:
LEA EAX,[EBP+12]
MOV EBX,EAX
MOV EAX, [EBX]
MOV ESP,EBP
POP EBP
RET

_itox:
PUSH EBP
MOV EBP,ESP
ADD ESP,-8
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
OR EAX,EAX
JG _lib_225
JMP _lib_224
_lib_225:
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
XOR EAX,EAX
MOV [EBX],AL
JMP _lib_226
_lib_224:
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
OR EAX,EAX
JL _lib_228
JMP _lib_227
_lib_228:
LEA EAX,[EBP+8]
PUSH EAX
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
NEG EAX
POP EBX
MOV [EBX],EAX
JMP _lib_229
_lib_227:
_lib_230:
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]
OR EAX,EAX
JNE _lib_232
JMP _lib_231
_lib_232:
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
INC EAX
MOV [EBX],EAX
JMP _lib_230
_lib_231:
_lib_229:
_lib_226:
_lib_233:
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
OR EAX,EAX
JNE _lib_235
JMP _lib_234
_lib_235:
LEA EAX,[EBP-4]
PUSH EAX
LEA EAX,[EBP+16]
MOV EBX,EAX
MOV EAX, [EBX]
MOV EBX,EAX
MOV EAX,15
AND EAX,EBX
POP EBX
MOV [EBX],EAX
LEA EAX,[EBP+16]
PUSH EAX
LEA EAX,[EBP+16]
MOV EBX,EAX
MOV EAX, [EBX]
MOV EBX,EAX
MOV EAX,16
XCHG EAX,EBX
CDQ
IDIV EBX
POP EBX
MOV [EBX],EAX
LEA EAX,[EBP-4]
MOV EBX,EAX
MOV EAX, [EBX]
MOV EBX,EAX
MOV EAX,10
CALL __lt
OR EAX,EAX
JNE _lib_237
JMP _lib_236
_lib_237:
LEA EAX,[EBP-8]
MOV EBX,EAX
MOV EAX,48
MOV [EBX],EAX
JMP _lib_238
_lib_236:
LEA EAX,[EBP-8]
MOV EBX,EAX
MOV EAX,55
MOV [EBX],EAX
_lib_238:
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
PUSH EAX
LEA EAX,[EBP-4]
MOV EBX,EAX
MOV EAX, [EBX]
PUSH EAX
LEA EAX,[EBP-8]
MOV EBX,EAX
MOV EAX, [EBX]
POP EBX
ADD EAX,EBX
POP EBX
MOV [EBX],AL
LEA EAX,[EBP+16]
MOV EBX,EAX
MOV EAX, [EBX]
OR EAX,EAX
JE _lib_240
JMP _lib_239
_lib_240:
JMP _lib_234
_lib_239:
JMP _lib_233
_lib_234:
_lib_241:
LEA EAX,[EBP+8]
MOV EBX,EAX
MOV EAX, [EBX]
OR EAX,EAX
JNE _lib_243
JMP _lib_242
_lib_243:
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
MOV EAX,32
MOV [EBX],AL
JMP _lib_241
_lib_242:
LEA EAX,[EBP+12]
MOV EBX,EAX
MOV EAX, [EBX]
MOV ESP,EBP
POP EBP
RET

__iob:
times 3*32 db 0x0