_sh: file format elf32-i386 Disassembly of section .text: 00000000 : // NUL-terminate all the counted strings. struct cmd* nulterminate(struct cmd *cmd) { 0: 55 push %ebp 1: 89 e5 mov %esp,%ebp 3: 53 push %ebx 4: 83 ec 04 sub $0x4,%esp 7: 8b 5d 08 mov 0x8(%ebp),%ebx int i; struct backcmd *bcmd; struct execcmd *ecmd; struct listcmd *lcmd; struct pipecmd *pcmd; struct redircmd *rcmd; if(cmd == 0) a: 85 db test %ebx,%ebx c: 74 05 je 13 return 0; switch(cmd->type){ e: 83 3b 05 cmpl $0x5,(%ebx) 11: 76 0d jbe 20 case EXEC: ecmd = (struct execcmd*)cmd; for(i=0; ecmd->argv[i]; i++) *ecmd->eargv[i] = 0; break; case REDIR: rcmd = (struct redircmd*)cmd; nulterminate(rcmd->cmd); *rcmd->efile = 0; break; case PIPE: pcmd = (struct pipecmd*)cmd; nulterminate(pcmd->left); nulterminate(pcmd->right); break; case LIST: lcmd = (struct listcmd*)cmd; nulterminate(lcmd->left); nulterminate(lcmd->right); break; case BACK: bcmd = (struct backcmd*)cmd; nulterminate(bcmd->cmd); break; } return cmd; } 13: 5a pop %edx 14: 89 d8 mov %ebx,%eax 16: 5b pop %ebx 17: 5d pop %ebp 18: c3 ret 19: 8d b4 26 00 00 00 00 lea 0x0(%esi),%esi 20: 8b 03 mov (%ebx),%eax 22: ff 24 85 7c 12 00 00 jmp *0x127c(,%eax,4) 29: 8d b4 26 00 00 00 00 lea 0x0(%esi),%esi 30: 8b 43 04 mov 0x4(%ebx),%eax 33: 89 04 24 mov %eax,(%esp) 36: e8 c5 ff ff ff call 0 3b: 8b 43 08 mov 0x8(%ebx),%eax 3e: 89 04 24 mov %eax,(%esp) 41: e8 ba ff ff ff call 0 46: 89 d8 mov %ebx,%eax 48: 5a pop %edx 49: 5b pop %ebx 4a: 5d pop %ebp 4b: c3 ret 4c: 8b 43 04 mov 0x4(%ebx),%eax 4f: 89 04 24 mov %eax,(%esp) 52: e8 a9 ff ff ff call 0 57: eb ba jmp 13 59: 8b 43 04 mov 0x4(%ebx),%eax 5c: 85 c0 test %eax,%eax 5e: 74 b3 je 13 60: 89 d9 mov %ebx,%ecx 62: 8d b4 26 00 00 00 00 lea 0x0(%esi),%esi 69: 8d bc 27 00 00 00 00 lea 0x0(%edi),%edi 70: 8b 41 2c mov 0x2c(%ecx),%eax 73: 89 ca mov %ecx,%edx 75: 83 c1 04 add $0x4,%ecx 78: c6 00 00 movb $0x0,(%eax) 7b: 8b 42 08 mov 0x8(%edx),%eax 7e: 85 c0 test %eax,%eax 80: 75 ee jne 70 82: eb 8f jmp 13 84: 8b 43 04 mov 0x4(%ebx),%eax 87: 89 04 24 mov %eax,(%esp) 8a: e8 71 ff ff ff call 0 8f: 8b 43 0c mov 0xc(%ebx),%eax 92: c6 00 00 movb $0x0,(%eax) 95: e9 79 ff ff ff jmp 13 9a: 8d b6 00 00 00 00 lea 0x0(%esi),%esi 000000a0 : a0: 55 push %ebp a1: 89 e5 mov %esp,%ebp a3: 57 push %edi a4: 56 push %esi a5: 53 push %ebx a6: 83 ec 0c sub $0xc,%esp a9: 8b 7d 08 mov 0x8(%ebp),%edi ac: 8b 55 0c mov 0xc(%ebp),%edx af: 8b 07 mov (%edi),%eax b1: 89 d6 mov %edx,%esi b3: 39 d0 cmp %edx,%eax b5: 89 c3 mov %eax,%ebx b7: 72 0c jb c5 b9: eb 21 jmp dc bb: 90 nop bc: 8d 74 26 00 lea 0x0(%esi),%esi c0: 43 inc %ebx c1: 39 f3 cmp %esi,%ebx c3: 74 17 je dc c5: 0f be 03 movsbl (%ebx),%eax c8: c7 04 24 7c 13 00 00 movl $0x137c,(%esp) cf: 89 44 24 04 mov %eax,0x4(%esp) d3: e8 d8 0b 00 00 call cb0 d8: 85 c0 test %eax,%eax da: 75 e4 jne c0 dc: 89 1f mov %ebx,(%edi) de: 31 d2 xor %edx,%edx e0: 0f b6 03 movzbl (%ebx),%eax e3: 84 c0 test %al,%al e5: 74 19 je 100 e7: 0f be c0 movsbl %al,%eax ea: 89 44 24 04 mov %eax,0x4(%esp) ee: 8b 45 10 mov 0x10(%ebp),%eax f1: 89 04 24 mov %eax,(%esp) f4: e8 b7 0b 00 00 call cb0 f9: 31 d2 xor %edx,%edx fb: 85 c0 test %eax,%eax fd: 0f 95 c2 setne %dl 100: 83 c4 0c add $0xc,%esp 103: 89 d0 mov %edx,%eax 105: 5b pop %ebx 106: 5e pop %esi 107: 5f pop %edi 108: 5d pop %ebp 109: c3 ret 10a: 8d b6 00 00 00 00 lea 0x0(%esi),%esi 00000110 : 110: 55 push %ebp 111: 89 e5 mov %esp,%ebp 113: 57 push %edi 114: 56 push %esi 115: 53 push %ebx 116: 83 ec 0c sub $0xc,%esp 119: 8b 55 08 mov 0x8(%ebp),%edx 11c: 8b 7d 10 mov 0x10(%ebp),%edi 11f: 8b 02 mov (%edx),%eax 121: 3b 45 0c cmp 0xc(%ebp),%eax 124: 89 c6 mov %eax,%esi 126: 73 24 jae 14c 128: 8b 5d 0c mov 0xc(%ebp),%ebx 12b: eb 08 jmp 135 12d: 8d 76 00 lea 0x0(%esi),%esi 130: 46 inc %esi 131: 39 de cmp %ebx,%esi 133: 74 17 je 14c 135: 0f be 06 movsbl (%esi),%eax 138: c7 04 24 7c 13 00 00 movl $0x137c,(%esp) 13f: 89 44 24 04 mov %eax,0x4(%esp) 143: e8 68 0b 00 00 call cb0 148: 85 c0 test %eax,%eax 14a: 75 e4 jne 130 14c: 85 ff test %edi,%edi 14e: 74 02 je 152 150: 89 37 mov %esi,(%edi) 152: 0f b6 06 movzbl (%esi),%eax 155: 3c 3c cmp $0x3c,%al 157: 0f be f8 movsbl %al,%edi 15a: 7f 4f jg 1ab 15c: 3c 3b cmp $0x3b,%al 15e: 0f 8c 9e 00 00 00 jl 202 164: 46 inc %esi 165: 8b 45 14 mov 0x14(%ebp),%eax 168: 85 c0 test %eax,%eax 16a: 74 05 je 171 16c: 8b 45 14 mov 0x14(%ebp),%eax 16f: 89 30 mov %esi,(%eax) 171: 3b 75 0c cmp 0xc(%ebp),%esi 174: 89 f3 mov %esi,%ebx 176: 73 24 jae 19c 178: 8b 75 0c mov 0xc(%ebp),%esi 17b: eb 08 jmp 185 17d: 8d 76 00 lea 0x0(%esi),%esi 180: 43 inc %ebx 181: 39 f3 cmp %esi,%ebx 183: 74 17 je 19c 185: 0f be 03 movsbl (%ebx),%eax 188: c7 04 24 7c 13 00 00 movl $0x137c,(%esp) 18f: 89 44 24 04 mov %eax,0x4(%esp) 193: e8 18 0b 00 00 call cb0 198: 85 c0 test %eax,%eax 19a: 75 e4 jne 180 19c: 8b 55 08 mov 0x8(%ebp),%edx 19f: 89 f8 mov %edi,%eax 1a1: 89 1a mov %ebx,(%edx) 1a3: 83 c4 0c add $0xc,%esp 1a6: 5b pop %ebx 1a7: 5e pop %esi 1a8: 5f pop %edi 1a9: 5d pop %ebp 1aa: c3 ret 1ab: 3c 3e cmp $0x3e,%al 1ad: 74 76 je 225 1af: 3c 7c cmp $0x7c,%al 1b1: 74 b1 je 164 1b3: 39 75 0c cmp %esi,0xc(%ebp) 1b6: bf 61 00 00 00 mov $0x61,%edi 1bb: 89 f3 mov %esi,%ebx 1bd: 77 20 ja 1df 1bf: 90 nop 1c0: eb a3 jmp 165 1c2: 0f be 03 movsbl (%ebx),%eax 1c5: c7 04 24 82 13 00 00 movl $0x1382,(%esp) 1cc: 89 44 24 04 mov %eax,0x4(%esp) 1d0: e8 db 0a 00 00 call cb0 1d5: 85 c0 test %eax,%eax 1d7: 75 1d jne 1f6 1d9: 43 inc %ebx 1da: 3b 5d 0c cmp 0xc(%ebp),%ebx 1dd: 74 17 je 1f6 1df: 0f be 03 movsbl (%ebx),%eax 1e2: c7 04 24 7c 13 00 00 movl $0x137c,(%esp) 1e9: 89 44 24 04 mov %eax,0x4(%esp) 1ed: e8 be 0a 00 00 call cb0 1f2: 85 c0 test %eax,%eax 1f4: 74 cc je 1c2 1f6: 89 de mov %ebx,%esi 1f8: bf 61 00 00 00 mov $0x61,%edi 1fd: e9 63 ff ff ff jmp 165 202: 3c 29 cmp $0x29,%al 204: 7f ad jg 1b3 206: 3c 28 cmp $0x28,%al 208: 0f 8d 56 ff ff ff jge 164 20e: 84 c0 test %al,%al 210: 0f 84 4f ff ff ff je 165 216: 3c 26 cmp $0x26,%al 218: 75 99 jne 1b3 21a: 8d b6 00 00 00 00 lea 0x0(%esi),%esi 220: e9 3f ff ff ff jmp 164 225: 46 inc %esi 226: 80 3e 3e cmpb $0x3e,(%esi) 229: 0f 85 36 ff ff ff jne 165 22f: 46 inc %esi 230: bf 2b 00 00 00 mov $0x2b,%edi 235: e9 2b ff ff ff jmp 165 23a: 8d b6 00 00 00 00 lea 0x0(%esi),%esi 00000240 : 240: 55 push %ebp 241: 89 e5 mov %esp,%ebp 243: 53 push %ebx 244: 83 ec 14 sub $0x14,%esp 247: c7 04 24 08 00 00 00 movl $0x8,(%esp) 24e: e8 4d 0f 00 00 call 11a0 253: 89 c3 mov %eax,%ebx 255: b8 08 00 00 00 mov $0x8,%eax 25a: 89 44 24 08 mov %eax,0x8(%esp) 25e: 31 c0 xor %eax,%eax 260: 89 1c 24 mov %ebx,(%esp) 263: 89 44 24 04 mov %eax,0x4(%esp) 267: e8 14 0a 00 00 call c80 26c: 8b 45 08 mov 0x8(%ebp),%eax 26f: c7 03 05 00 00 00 movl $0x5,(%ebx) 275: 89 43 04 mov %eax,0x4(%ebx) 278: 83 c4 14 add $0x14,%esp 27b: 89 d8 mov %ebx,%eax 27d: 5b pop %ebx 27e: 5d pop %ebp 27f: c3 ret 00000280 : 280: 55 push %ebp 281: 89 e5 mov %esp,%ebp 283: 53 push %ebx 284: 83 ec 14 sub $0x14,%esp 287: c7 04 24 0c 00 00 00 movl $0xc,(%esp) 28e: e8 0d 0f 00 00 call 11a0 293: ba 0c 00 00 00 mov $0xc,%edx 298: 89 54 24 08 mov %edx,0x8(%esp) 29c: 89 c3 mov %eax,%ebx 29e: 31 c0 xor %eax,%eax 2a0: 89 1c 24 mov %ebx,(%esp) 2a3: 89 44 24 04 mov %eax,0x4(%esp) 2a7: e8 d4 09 00 00 call c80 2ac: 8b 45 08 mov 0x8(%ebp),%eax 2af: c7 03 04 00 00 00 movl $0x4,(%ebx) 2b5: 89 43 04 mov %eax,0x4(%ebx) 2b8: 8b 45 0c mov 0xc(%ebp),%eax 2bb: 89 43 08 mov %eax,0x8(%ebx) 2be: 83 c4 14 add $0x14,%esp 2c1: 89 d8 mov %ebx,%eax 2c3: 5b pop %ebx 2c4: 5d pop %ebp 2c5: c3 ret 2c6: 8d 76 00 lea 0x0(%esi),%esi 2c9: 8d bc 27 00 00 00 00 lea 0x0(%edi),%edi 000002d0 : 2d0: 55 push %ebp 2d1: 89 e5 mov %esp,%ebp 2d3: 53 push %ebx 2d4: 83 ec 14 sub $0x14,%esp 2d7: c7 04 24 0c 00 00 00 movl $0xc,(%esp) 2de: e8 bd 0e 00 00 call 11a0 2e3: 31 c9 xor %ecx,%ecx 2e5: 89 4c 24 04 mov %ecx,0x4(%esp) 2e9: 89 c3 mov %eax,%ebx 2eb: b8 0c 00 00 00 mov $0xc,%eax 2f0: 89 1c 24 mov %ebx,(%esp) 2f3: 89 44 24 08 mov %eax,0x8(%esp) 2f7: e8 84 09 00 00 call c80 2fc: 8b 45 08 mov 0x8(%ebp),%eax 2ff: c7 03 03 00 00 00 movl $0x3,(%ebx) 305: 89 43 04 mov %eax,0x4(%ebx) 308: 8b 45 0c mov 0xc(%ebp),%eax 30b: 89 43 08 mov %eax,0x8(%ebx) 30e: 83 c4 14 add $0x14,%esp 311: 89 d8 mov %ebx,%eax 313: 5b pop %ebx 314: 5d pop %ebp 315: c3 ret 316: 8d 76 00 lea 0x0(%esi),%esi 319: 8d bc 27 00 00 00 00 lea 0x0(%edi),%edi 00000320 : 320: 55 push %ebp 321: 89 e5 mov %esp,%ebp 323: 53 push %ebx 324: 83 ec 14 sub $0x14,%esp 327: c7 04 24 18 00 00 00 movl $0x18,(%esp) 32e: e8 6d 0e 00 00 call 11a0 333: 89 c3 mov %eax,%ebx 335: b8 18 00 00 00 mov $0x18,%eax 33a: 89 44 24 08 mov %eax,0x8(%esp) 33e: 31 c0 xor %eax,%eax 340: 89 1c 24 mov %ebx,(%esp) 343: 89 44 24 04 mov %eax,0x4(%esp) 347: e8 34 09 00 00 call c80 34c: 8b 45 08 mov 0x8(%ebp),%eax 34f: c7 03 02 00 00 00 movl $0x2,(%ebx) 355: 89 43 04 mov %eax,0x4(%ebx) 358: 8b 45 0c mov 0xc(%ebp),%eax 35b: 89 43 08 mov %eax,0x8(%ebx) 35e: 8b 45 10 mov 0x10(%ebp),%eax 361: 89 43 0c mov %eax,0xc(%ebx) 364: 8b 45 14 mov 0x14(%ebp),%eax 367: 89 43 10 mov %eax,0x10(%ebx) 36a: 8b 45 18 mov 0x18(%ebp),%eax 36d: 89 43 14 mov %eax,0x14(%ebx) 370: 83 c4 14 add $0x14,%esp 373: 89 d8 mov %ebx,%eax 375: 5b pop %ebx 376: 5d pop %ebp 377: c3 ret 378: 90 nop 379: 8d b4 26 00 00 00 00 lea 0x0(%esi),%esi 00000380 : 380: 55 push %ebp 381: 89 e5 mov %esp,%ebp 383: 53 push %ebx 384: 83 ec 14 sub $0x14,%esp 387: c7 04 24 54 00 00 00 movl $0x54,(%esp) 38e: e8 0d 0e 00 00 call 11a0 393: 89 c3 mov %eax,%ebx 395: b8 54 00 00 00 mov $0x54,%eax 39a: 89 44 24 08 mov %eax,0x8(%esp) 39e: 31 c0 xor %eax,%eax 3a0: 89 1c 24 mov %ebx,(%esp) 3a3: 89 44 24 04 mov %eax,0x4(%esp) 3a7: e8 d4 08 00 00 call c80 3ac: 89 d8 mov %ebx,%eax 3ae: c7 03 01 00 00 00 movl $0x1,(%ebx) 3b4: 83 c4 14 add $0x14,%esp 3b7: 5b pop %ebx 3b8: 5d pop %ebp 3b9: c3 ret 3ba: 8d b6 00 00 00 00 lea 0x0(%esi),%esi 000003c0 : 3c0: 55 push %ebp 3c1: 89 e5 mov %esp,%ebp 3c3: 83 ec 18 sub $0x18,%esp 3c6: 8b 45 08 mov 0x8(%ebp),%eax 3c9: c7 04 24 02 00 00 00 movl $0x2,(%esp) 3d0: 89 44 24 08 mov %eax,0x8(%esp) 3d4: b8 15 13 00 00 mov $0x1315,%eax 3d9: 89 44 24 04 mov %eax,0x4(%esp) 3dd: e8 ae 0b 00 00 call f90 3e2: e8 45 0a 00 00 call e2c 3e7: 89 f6 mov %esi,%esi 3e9: 8d bc 27 00 00 00 00 lea 0x0(%edi),%edi 000003f0 : 3f0: 55 push %ebp 3f1: 89 e5 mov %esp,%ebp 3f3: 57 push %edi 3f4: 56 push %esi 3f5: 53 push %ebx 3f6: 83 ec 2c sub $0x2c,%esp 3f9: 8b 75 08 mov 0x8(%ebp),%esi 3fc: 8b 7d 10 mov 0x10(%ebp),%edi 3ff: 90 nop 400: 8b 45 0c mov 0xc(%ebp),%eax 403: ba c9 12 00 00 mov $0x12c9,%edx 408: 89 54 24 08 mov %edx,0x8(%esp) 40c: 89 7c 24 04 mov %edi,0x4(%esp) 410: 89 04 24 mov %eax,(%esp) 413: e8 88 fc ff ff call a0 418: 85 c0 test %eax,%eax 41a: 0f 84 9e 00 00 00 je 4be 420: 31 c0 xor %eax,%eax 422: 89 44 24 0c mov %eax,0xc(%esp) 426: 31 c0 xor %eax,%eax 428: 89 44 24 08 mov %eax,0x8(%esp) 42c: 8b 45 0c mov 0xc(%ebp),%eax 42f: 89 7c 24 04 mov %edi,0x4(%esp) 433: 89 04 24 mov %eax,(%esp) 436: e8 d5 fc ff ff call 110 43b: 89 7c 24 04 mov %edi,0x4(%esp) 43f: 89 c3 mov %eax,%ebx 441: 8d 45 ec lea 0xffffffec(%ebp),%eax 444: 89 44 24 0c mov %eax,0xc(%esp) 448: 8d 45 f0 lea 0xfffffff0(%ebp),%eax 44b: 89 44 24 08 mov %eax,0x8(%esp) 44f: 8b 45 0c mov 0xc(%ebp),%eax 452: 89 04 24 mov %eax,(%esp) 455: e8 b6 fc ff ff call 110 45a: 83 f8 61 cmp $0x61,%eax 45d: 74 0c je 46b 45f: c7 04 24 ac 12 00 00 movl $0x12ac,(%esp) 466: e8 55 ff ff ff call 3c0 46b: 83 fb 3c cmp $0x3c,%ebx 46e: 74 40 je 4b0 470: 83 fb 3e cmp $0x3e,%ebx 473: 74 05 je 47a 475: 83 fb 2b cmp $0x2b,%ebx 478: 75 86 jne 400 47a: bb 01 00 00 00 mov $0x1,%ebx 47f: b9 01 02 00 00 mov $0x201,%ecx 484: 89 5c 24 10 mov %ebx,0x10(%esp) 488: 89 4c 24 0c mov %ecx,0xc(%esp) 48c: 8b 45 ec mov 0xffffffec(%ebp),%eax 48f: 89 34 24 mov %esi,(%esp) 492: 89 44 24 08 mov %eax,0x8(%esp) 496: 8b 45 f0 mov 0xfffffff0(%ebp),%eax 499: 89 44 24 04 mov %eax,0x4(%esp) 49d: e8 7e fe ff ff call 320 4a2: 89 c6 mov %eax,%esi 4a4: e9 57 ff ff ff jmp 400 4a9: 8d b4 26 00 00 00 00 lea 0x0(%esi),%esi 4b0: 31 c0 xor %eax,%eax 4b2: 89 44 24 10 mov %eax,0x10(%esp) 4b6: 31 c0 xor %eax,%eax 4b8: 89 44 24 0c mov %eax,0xc(%esp) 4bc: eb ce jmp 48c 4be: 83 c4 2c add $0x2c,%esp 4c1: 89 f0 mov %esi,%eax 4c3: 5b pop %ebx 4c4: 5e pop %esi 4c5: 5f pop %edi 4c6: 5d pop %ebp 4c7: c3 ret 4c8: 90 nop 4c9: 8d b4 26 00 00 00 00 lea 0x0(%esi),%esi 000004d0 : 4d0: 55 push %ebp 4d1: b8 cc 12 00 00 mov $0x12cc,%eax 4d6: 89 e5 mov %esp,%ebp 4d8: 83 ec 28 sub $0x28,%esp 4db: 89 5d f4 mov %ebx,0xfffffff4(%ebp) 4de: 8b 5d 0c mov 0xc(%ebp),%ebx 4e1: 89 75 f8 mov %esi,0xfffffff8(%ebp) 4e4: 8b 75 08 mov 0x8(%ebp),%esi 4e7: 89 7d fc mov %edi,0xfffffffc(%ebp) 4ea: 89 44 24 08 mov %eax,0x8(%esp) 4ee: 89 5c 24 04 mov %ebx,0x4(%esp) 4f2: 89 34 24 mov %esi,(%esp) 4f5: e8 a6 fb ff ff call a0 4fa: 85 c0 test %eax,%eax 4fc: 0f 84 80 00 00 00 je 582 502: 31 c9 xor %ecx,%ecx 504: 31 ff xor %edi,%edi 506: 89 4c 24 08 mov %ecx,0x8(%esp) 50a: 89 7c 24 0c mov %edi,0xc(%esp) 50e: 89 5c 24 04 mov %ebx,0x4(%esp) 512: 89 34 24 mov %esi,(%esp) 515: e8 f6 fb ff ff call 110 51a: 89 5c 24 04 mov %ebx,0x4(%esp) 51e: 89 34 24 mov %esi,(%esp) 521: e8 2a 02 00 00 call 750 526: ba ea 12 00 00 mov $0x12ea,%edx 52b: 89 54 24 08 mov %edx,0x8(%esp) 52f: 89 5c 24 04 mov %ebx,0x4(%esp) 533: 89 34 24 mov %esi,(%esp) 536: 89 c7 mov %eax,%edi 538: e8 63 fb ff ff call a0 53d: 85 c0 test %eax,%eax 53f: 75 0c jne 54d 541: c7 04 24 d9 12 00 00 movl $0x12d9,(%esp) 548: e8 73 fe ff ff call 3c0 54d: 31 c0 xor %eax,%eax 54f: 89 44 24 0c mov %eax,0xc(%esp) 553: 31 c0 xor %eax,%eax 555: 89 5c 24 04 mov %ebx,0x4(%esp) 559: 89 34 24 mov %esi,(%esp) 55c: 89 44 24 08 mov %eax,0x8(%esp) 560: e8 ab fb ff ff call 110 565: 89 5c 24 08 mov %ebx,0x8(%esp) 569: 89 74 24 04 mov %esi,0x4(%esp) 56d: 89 3c 24 mov %edi,(%esp) 570: e8 7b fe ff ff call 3f0 575: 8b 5d f4 mov 0xfffffff4(%ebp),%ebx 578: 8b 75 f8 mov 0xfffffff8(%ebp),%esi 57b: 8b 7d fc mov 0xfffffffc(%ebp),%edi 57e: 89 ec mov %ebp,%esp 580: 5d pop %ebp 581: c3 ret 582: c7 04 24 ce 12 00 00 movl $0x12ce,(%esp) 589: e8 32 fe ff ff call 3c0 58e: e9 6f ff ff ff jmp 502 593: 8d b6 00 00 00 00 lea 0x0(%esi),%esi 599: 8d bc 27 00 00 00 00 lea 0x0(%edi),%edi 000005a0 : 5a0: 55 push %ebp 5a1: b8 cc 12 00 00 mov $0x12cc,%eax 5a6: 89 e5 mov %esp,%ebp 5a8: 57 push %edi 5a9: 56 push %esi 5aa: 53 push %ebx 5ab: 83 ec 2c sub $0x2c,%esp 5ae: 89 44 24 08 mov %eax,0x8(%esp) 5b2: 8b 45 0c mov 0xc(%ebp),%eax 5b5: 89 44 24 04 mov %eax,0x4(%esp) 5b9: 8b 45 08 mov 0x8(%ebp),%eax 5bc: 89 04 24 mov %eax,(%esp) 5bf: e8 dc fa ff ff call a0 5c4: 85 c0 test %eax,%eax 5c6: 74 1e je 5e6 5c8: 8b 45 0c mov 0xc(%ebp),%eax 5cb: 89 44 24 04 mov %eax,0x4(%esp) 5cf: 8b 45 08 mov 0x8(%ebp),%eax 5d2: 89 04 24 mov %eax,(%esp) 5d5: e8 f6 fe ff ff call 4d0 5da: 83 c4 2c add $0x2c,%esp 5dd: 5b pop %ebx 5de: 89 c6 mov %eax,%esi 5e0: 89 f0 mov %esi,%eax 5e2: 5e pop %esi 5e3: 5f pop %edi 5e4: 5d pop %ebp 5e5: c3 ret 5e6: e8 95 fd ff ff call 380 5eb: 31 db xor %ebx,%ebx 5ed: 89 c7 mov %eax,%edi 5ef: 8b 45 0c mov 0xc(%ebp),%eax 5f2: 89 44 24 08 mov %eax,0x8(%esp) 5f6: 8b 45 08 mov 0x8(%ebp),%eax 5f9: 89 3c 24 mov %edi,(%esp) 5fc: 89 44 24 04 mov %eax,0x4(%esp) 600: e8 eb fd ff ff call 3f0 605: 89 c6 mov %eax,%esi 607: eb 1f jmp 628 609: 8d b4 26 00 00 00 00 lea 0x0(%esi),%esi 610: 8b 45 0c mov 0xc(%ebp),%eax 613: 89 44 24 08 mov %eax,0x8(%esp) 617: 8b 45 08 mov 0x8(%ebp),%eax 61a: 89 34 24 mov %esi,(%esp) 61d: 89 44 24 04 mov %eax,0x4(%esp) 621: e8 ca fd ff ff call 3f0 626: 89 c6 mov %eax,%esi 628: b8 01 13 00 00 mov $0x1301,%eax 62d: 89 44 24 08 mov %eax,0x8(%esp) 631: 8b 45 0c mov 0xc(%ebp),%eax 634: 89 44 24 04 mov %eax,0x4(%esp) 638: 8b 45 08 mov 0x8(%ebp),%eax 63b: 89 04 24 mov %eax,(%esp) 63e: e8 5d fa ff ff call a0 643: 85 c0 test %eax,%eax 645: 75 5a jne 6a1 647: 8d 45 ec lea 0xffffffec(%ebp),%eax 64a: 89 44 24 0c mov %eax,0xc(%esp) 64e: 8d 45 f0 lea 0xfffffff0(%ebp),%eax 651: 89 44 24 08 mov %eax,0x8(%esp) 655: 8b 45 0c mov 0xc(%ebp),%eax 658: 89 44 24 04 mov %eax,0x4(%esp) 65c: 8b 45 08 mov 0x8(%ebp),%eax 65f: 89 04 24 mov %eax,(%esp) 662: e8 a9 fa ff ff call 110 667: 85 c0 test %eax,%eax 669: 74 36 je 6a1 66b: 83 f8 61 cmp $0x61,%eax 66e: 74 0c je 67c 670: c7 04 24 ec 12 00 00 movl $0x12ec,(%esp) 677: e8 44 fd ff ff call 3c0 67c: 8b 45 f0 mov 0xfffffff0(%ebp),%eax 67f: 89 44 9f 04 mov %eax,0x4(%edi,%ebx,4) 683: 8b 45 ec mov 0xffffffec(%ebp),%eax 686: 89 44 9f 2c mov %eax,0x2c(%edi,%ebx,4) 68a: 43 inc %ebx 68b: 83 fb 09 cmp $0x9,%ebx 68e: 7e 80 jle 610 690: c7 04 24 f3 12 00 00 movl $0x12f3,(%esp) 697: e8 24 fd ff ff call 3c0 69c: e9 6f ff ff ff jmp 610 6a1: 31 c0 xor %eax,%eax 6a3: 89 44 9f 04 mov %eax,0x4(%edi,%ebx,4) 6a7: 31 c0 xor %eax,%eax 6a9: 89 44 9f 2c mov %eax,0x2c(%edi,%ebx,4) 6ad: 83 c4 2c add $0x2c,%esp 6b0: 89 f0 mov %esi,%eax 6b2: 5b pop %ebx 6b3: 5e pop %esi 6b4: 5f pop %edi 6b5: 5d pop %ebp 6b6: c3 ret 6b7: 89 f6 mov %esi,%esi 6b9: 8d bc 27 00 00 00 00 lea 0x0(%edi),%edi 000006c0 : 6c0: 55 push %ebp 6c1: 89 e5 mov %esp,%ebp 6c3: 83 ec 28 sub $0x28,%esp 6c6: 89 5d f4 mov %ebx,0xfffffff4(%ebp) 6c9: 8b 5d 0c mov 0xc(%ebp),%ebx 6cc: 89 75 f8 mov %esi,0xfffffff8(%ebp) 6cf: 8b 75 08 mov 0x8(%ebp),%esi 6d2: 89 7d fc mov %edi,0xfffffffc(%ebp) 6d5: 89 5c 24 04 mov %ebx,0x4(%esp) 6d9: 89 34 24 mov %esi,(%esp) 6dc: e8 bf fe ff ff call 5a0 6e1: b9 06 13 00 00 mov $0x1306,%ecx 6e6: 89 4c 24 08 mov %ecx,0x8(%esp) 6ea: 89 5c 24 04 mov %ebx,0x4(%esp) 6ee: 89 34 24 mov %esi,(%esp) 6f1: 89 c7 mov %eax,%edi 6f3: e8 a8 f9 ff ff call a0 6f8: 85 c0 test %eax,%eax 6fa: 75 14 jne 710 6fc: 89 f8 mov %edi,%eax 6fe: 8b 5d f4 mov 0xfffffff4(%ebp),%ebx 701: 8b 75 f8 mov 0xfffffff8(%ebp),%esi 704: 8b 7d fc mov 0xfffffffc(%ebp),%edi 707: 89 ec mov %ebp,%esp 709: 5d pop %ebp 70a: c3 ret 70b: 90 nop 70c: 8d 74 26 00 lea 0x0(%esi),%esi 710: 31 d2 xor %edx,%edx 712: 31 c0 xor %eax,%eax 714: 89 54 24 0c mov %edx,0xc(%esp) 718: 89 5c 24 04 mov %ebx,0x4(%esp) 71c: 89 34 24 mov %esi,(%esp) 71f: 89 44 24 08 mov %eax,0x8(%esp) 723: e8 e8 f9 ff ff call 110 728: 89 5c 24 04 mov %ebx,0x4(%esp) 72c: 89 34 24 mov %esi,(%esp) 72f: e8 8c ff ff ff call 6c0 734: 8b 5d f4 mov 0xfffffff4(%ebp),%ebx 737: 89 7d 08 mov %edi,0x8(%ebp) 73a: 8b 75 f8 mov 0xfffffff8(%ebp),%esi 73d: 8b 7d fc mov 0xfffffffc(%ebp),%edi 740: 89 45 0c mov %eax,0xc(%ebp) 743: 89 ec mov %ebp,%esp 745: 5d pop %ebp 746: e9 85 fb ff ff jmp 2d0 74b: 90 nop 74c: 8d 74 26 00 lea 0x0(%esi),%esi 00000750 : 750: 55 push %ebp 751: 89 e5 mov %esp,%ebp 753: 57 push %edi 754: 56 push %esi 755: 53 push %ebx 756: 83 ec 1c sub $0x1c,%esp 759: 8b 75 08 mov 0x8(%ebp),%esi 75c: 8b 5d 0c mov 0xc(%ebp),%ebx 75f: 89 34 24 mov %esi,(%esp) 762: 89 5c 24 04 mov %ebx,0x4(%esp) 766: e8 55 ff ff ff call 6c0 76b: 89 c7 mov %eax,%edi 76d: eb 23 jmp 792 76f: 90 nop 770: 31 c0 xor %eax,%eax 772: 89 44 24 0c mov %eax,0xc(%esp) 776: 31 c0 xor %eax,%eax 778: 89 44 24 08 mov %eax,0x8(%esp) 77c: 89 5c 24 04 mov %ebx,0x4(%esp) 780: 89 34 24 mov %esi,(%esp) 783: e8 88 f9 ff ff call 110 788: 89 3c 24 mov %edi,(%esp) 78b: e8 b0 fa ff ff call 240 790: 89 c7 mov %eax,%edi 792: b8 08 13 00 00 mov $0x1308,%eax 797: 89 44 24 08 mov %eax,0x8(%esp) 79b: 89 5c 24 04 mov %ebx,0x4(%esp) 79f: 89 34 24 mov %esi,(%esp) 7a2: e8 f9 f8 ff ff call a0 7a7: 85 c0 test %eax,%eax 7a9: 75 c5 jne 770 7ab: b8 04 13 00 00 mov $0x1304,%eax 7b0: 89 44 24 08 mov %eax,0x8(%esp) 7b4: 89 5c 24 04 mov %ebx,0x4(%esp) 7b8: 89 34 24 mov %esi,(%esp) 7bb: e8 e0 f8 ff ff call a0 7c0: 85 c0 test %eax,%eax 7c2: 75 0a jne 7ce 7c4: 83 c4 1c add $0x1c,%esp 7c7: 89 f8 mov %edi,%eax 7c9: 5b pop %ebx 7ca: 5e pop %esi 7cb: 5f pop %edi 7cc: 5d pop %ebp 7cd: c3 ret 7ce: 31 c0 xor %eax,%eax 7d0: 89 44 24 0c mov %eax,0xc(%esp) 7d4: 31 c0 xor %eax,%eax 7d6: 89 5c 24 04 mov %ebx,0x4(%esp) 7da: 89 34 24 mov %esi,(%esp) 7dd: 89 44 24 08 mov %eax,0x8(%esp) 7e1: e8 2a f9 ff ff call 110 7e6: 89 5c 24 04 mov %ebx,0x4(%esp) 7ea: 89 34 24 mov %esi,(%esp) 7ed: e8 5e ff ff ff call 750 7f2: 89 7d 08 mov %edi,0x8(%ebp) 7f5: 89 45 0c mov %eax,0xc(%ebp) 7f8: 83 c4 1c add $0x1c,%esp 7fb: 5b pop %ebx 7fc: 5e pop %esi 7fd: 5f pop %edi 7fe: 5d pop %ebp 7ff: e9 7c fa ff ff jmp 280 804: 8d b6 00 00 00 00 lea 0x0(%esi),%esi 80a: 8d bf 00 00 00 00 lea 0x0(%edi),%edi 00000810 : 810: 55 push %ebp 811: 89 e5 mov %esp,%ebp 813: 56 push %esi 814: 53 push %ebx 815: 83 ec 10 sub $0x10,%esp 818: 8b 45 08 mov 0x8(%ebp),%eax 81b: 89 04 24 mov %eax,(%esp) 81e: e8 3d 04 00 00 call c60 823: 8b 75 08 mov 0x8(%ebp),%esi 826: 89 c3 mov %eax,%ebx 828: 01 f3 add %esi,%ebx 82a: 8d 45 08 lea 0x8(%ebp),%eax 82d: 89 5c 24 04 mov %ebx,0x4(%esp) 831: 89 04 24 mov %eax,(%esp) 834: e8 17 ff ff ff call 750 839: b9 37 13 00 00 mov $0x1337,%ecx 83e: 89 4c 24 08 mov %ecx,0x8(%esp) 842: 89 5c 24 04 mov %ebx,0x4(%esp) 846: 89 c6 mov %eax,%esi 848: 8d 45 08 lea 0x8(%ebp),%eax 84b: 89 04 24 mov %eax,(%esp) 84e: e8 4d f8 ff ff call a0 853: 8b 45 08 mov 0x8(%ebp),%eax 856: 39 c3 cmp %eax,%ebx 858: 74 25 je 87f 85a: ba 0a 13 00 00 mov $0x130a,%edx 85f: 89 44 24 08 mov %eax,0x8(%esp) 863: 89 54 24 04 mov %edx,0x4(%esp) 867: c7 04 24 02 00 00 00 movl $0x2,(%esp) 86e: e8 1d 07 00 00 call f90 873: c7 04 24 ec 12 00 00 movl $0x12ec,(%esp) 87a: e8 41 fb ff ff call 3c0 87f: 89 34 24 mov %esi,(%esp) 882: e8 79 f7 ff ff call 0 887: 83 c4 10 add $0x10,%esp 88a: 89 f0 mov %esi,%eax 88c: 5b pop %ebx 88d: 5e pop %esi 88e: 5d pop %ebp 88f: c3 ret 00000890 : 890: 55 push %ebp 891: 89 e5 mov %esp,%ebp 893: 53 push %ebx 894: 83 ec 04 sub $0x4,%esp 897: e8 88 05 00 00 call e24 89c: 83 f8 ff cmp $0xffffffff,%eax 89f: 89 c3 mov %eax,%ebx 8a1: 74 0d je 8b0 8a3: 5a pop %edx 8a4: 89 d8 mov %ebx,%eax 8a6: 5b pop %ebx 8a7: 5d pop %ebp 8a8: c3 ret 8a9: 8d b4 26 00 00 00 00 lea 0x0(%esi),%esi 8b0: c7 04 24 19 13 00 00 movl $0x1319,(%esp) 8b7: e8 04 fb ff ff call 3c0 8bc: 89 d8 mov %ebx,%eax 8be: 5a pop %edx 8bf: 5b pop %ebx 8c0: 5d pop %ebp 8c1: c3 ret 8c2: 8d b4 26 00 00 00 00 lea 0x0(%esi),%esi 8c9: 8d bc 27 00 00 00 00 lea 0x0(%edi),%edi 000008d0 : 8d0: 55 push %ebp 8d1: b8 1e 13 00 00 mov $0x131e,%eax 8d6: 89 e5 mov %esp,%ebp 8d8: 83 ec 18 sub $0x18,%esp 8db: 89 5d f8 mov %ebx,0xfffffff8(%ebp) 8de: 8b 5d 08 mov 0x8(%ebp),%ebx 8e1: 89 75 fc mov %esi,0xfffffffc(%ebp) 8e4: 8b 75 0c mov 0xc(%ebp),%esi 8e7: 89 44 24 04 mov %eax,0x4(%esp) 8eb: c7 04 24 02 00 00 00 movl $0x2,(%esp) 8f2: e8 99 06 00 00 call f90 8f7: 31 c9 xor %ecx,%ecx 8f9: 89 74 24 08 mov %esi,0x8(%esp) 8fd: 89 4c 24 04 mov %ecx,0x4(%esp) 901: 89 1c 24 mov %ebx,(%esp) 904: e8 77 03 00 00 call c80 909: 89 74 24 04 mov %esi,0x4(%esp) 90d: 89 1c 24 mov %ebx,(%esp) 910: e8 9b 04 00 00 call db0 915: 8b 75 fc mov 0xfffffffc(%ebp),%esi 918: 80 3b 01 cmpb $0x1,(%ebx) 91b: 8b 5d f8 mov 0xfffffff8(%ebp),%ebx 91e: 19 c0 sbb %eax,%eax 920: 89 ec mov %ebp,%esp 922: 5d pop %ebp 923: c3 ret 924: 8d b6 00 00 00 00 lea 0x0(%esi),%esi 92a: 8d bf 00 00 00 00 lea 0x0(%edi),%edi 00000930 : 930: 55 push %ebp 931: 89 e5 mov %esp,%ebp 933: 53 push %ebx 934: 83 ec 24 sub $0x24,%esp 937: 8b 5d 08 mov 0x8(%ebp),%ebx 93a: 85 db test %ebx,%ebx 93c: 74 43 je 981 93e: 83 3b 05 cmpl $0x5,(%ebx) 941: 76 43 jbe 986 943: c7 04 24 21 13 00 00 movl $0x1321,(%esp) 94a: e8 71 fa ff ff call 3c0 94f: 8b 53 04 mov 0x4(%ebx),%edx 952: 85 d2 test %edx,%edx 954: 74 2b je 981 956: 8d 43 04 lea 0x4(%ebx),%eax 959: 89 44 24 04 mov %eax,0x4(%esp) 95d: 89 14 24 mov %edx,(%esp) 960: e8 ff 04 00 00 call e64 965: 8b 43 04 mov 0x4(%ebx),%eax 968: c7 04 24 02 00 00 00 movl $0x2,(%esp) 96f: 89 44 24 08 mov %eax,0x8(%esp) 973: b8 28 13 00 00 mov $0x1328,%eax 978: 89 44 24 04 mov %eax,0x4(%esp) 97c: e8 0f 06 00 00 call f90 981: e8 a6 04 00 00 call e2c 986: 8b 03 mov (%ebx),%eax 988: ff 24 85 94 12 00 00 jmp *0x1294(,%eax,4) 98f: 8b 43 14 mov 0x14(%ebx),%eax 992: 89 04 24 mov %eax,(%esp) 995: e8 ba 04 00 00 call e54 99a: 8b 43 10 mov 0x10(%ebx),%eax 99d: 89 44 24 04 mov %eax,0x4(%esp) 9a1: 8b 43 08 mov 0x8(%ebx),%eax 9a4: 89 04 24 mov %eax,(%esp) 9a7: e8 c0 04 00 00 call e6c 9ac: 85 c0 test %eax,%eax 9ae: 0f 88 31 01 00 00 js ae5 9b4: 8b 43 04 mov 0x4(%ebx),%eax 9b7: 89 04 24 mov %eax,(%esp) 9ba: e8 71 ff ff ff call 930 9bf: 90 nop 9c0: eb bf jmp 981 9c2: 8d 45 f4 lea 0xfffffff4(%ebp),%eax 9c5: 89 04 24 mov %eax,(%esp) 9c8: e8 6f 04 00 00 call e3c 9cd: 85 c0 test %eax,%eax 9cf: 90 nop 9d0: 0f 88 fc 00 00 00 js ad2 9d6: e8 b5 fe ff ff call 890 9db: 85 c0 test %eax,%eax 9dd: 8d 76 00 lea 0x0(%esi),%esi 9e0: 74 69 je a4b 9e2: e8 a9 fe ff ff call 890 9e7: 85 c0 test %eax,%eax 9e9: 0f 84 a6 00 00 00 je a95 9ef: 8b 45 f4 mov 0xfffffff4(%ebp),%eax 9f2: 89 04 24 mov %eax,(%esp) 9f5: e8 5a 04 00 00 call e54 9fa: 8b 45 f8 mov 0xfffffff8(%ebp),%eax 9fd: 89 04 24 mov %eax,(%esp) a00: e8 4f 04 00 00 call e54 a05: e8 2a 04 00 00 call e34 a0a: e8 25 04 00 00 call e34 a0f: 90 nop a10: e9 6c ff ff ff jmp 981 a15: e8 76 fe ff ff call 890 a1a: 85 c0 test %eax,%eax a1c: 8d 74 26 00 lea 0x0(%esi),%esi a20: 74 66 je a88 a22: e8 0d 04 00 00 call e34 a27: 8b 43 08 mov 0x8(%ebx),%eax a2a: 89 04 24 mov %eax,(%esp) a2d: e8 fe fe ff ff call 930 a32: e9 4a ff ff ff jmp 981 a37: e8 54 fe ff ff call 890 a3c: 85 c0 test %eax,%eax a3e: 89 f6 mov %esi,%esi a40: 0f 85 3b ff ff ff jne 981 a46: e9 69 ff ff ff jmp 9b4 a4b: c7 04 24 01 00 00 00 movl $0x1,(%esp) a52: e8 fd 03 00 00 call e54 a57: 8b 45 f8 mov 0xfffffff8(%ebp),%eax a5a: 89 04 24 mov %eax,(%esp) a5d: e8 42 04 00 00 call ea4 a62: 8b 45 f4 mov 0xfffffff4(%ebp),%eax a65: 89 04 24 mov %eax,(%esp) a68: e8 e7 03 00 00 call e54 a6d: 8b 45 f8 mov 0xfffffff8(%ebp),%eax a70: 89 04 24 mov %eax,(%esp) a73: e8 dc 03 00 00 call e54 a78: 8b 43 04 mov 0x4(%ebx),%eax a7b: 89 04 24 mov %eax,(%esp) a7e: e8 ad fe ff ff call 930 a83: e9 5a ff ff ff jmp 9e2 a88: 8b 43 04 mov 0x4(%ebx),%eax a8b: 89 04 24 mov %eax,(%esp) a8e: e8 9d fe ff ff call 930 a93: eb 8d jmp a22 a95: c7 04 24 00 00 00 00 movl $0x0,(%esp) a9c: e8 b3 03 00 00 call e54 aa1: 8b 45 f4 mov 0xfffffff4(%ebp),%eax aa4: 89 04 24 mov %eax,(%esp) aa7: e8 f8 03 00 00 call ea4 aac: 8b 45 f4 mov 0xfffffff4(%ebp),%eax aaf: 89 04 24 mov %eax,(%esp) ab2: e8 9d 03 00 00 call e54 ab7: 8b 45 f8 mov 0xfffffff8(%ebp),%eax aba: 89 04 24 mov %eax,(%esp) abd: e8 92 03 00 00 call e54 ac2: 8b 43 08 mov 0x8(%ebx),%eax ac5: 89 04 24 mov %eax,(%esp) ac8: e8 63 fe ff ff call 930 acd: e9 1d ff ff ff jmp 9ef ad2: c7 04 24 48 13 00 00 movl $0x1348,(%esp) ad9: e8 e2 f8 ff ff call 3c0 ade: 89 f6 mov %esi,%esi ae0: e9 f1 fe ff ff jmp 9d6 ae5: 8b 43 08 mov 0x8(%ebx),%eax ae8: c7 04 24 02 00 00 00 movl $0x2,(%esp) aef: 89 44 24 08 mov %eax,0x8(%esp) af3: b8 38 13 00 00 mov $0x1338,%eax af8: 89 44 24 04 mov %eax,0x4(%esp) afc: e8 8f 04 00 00 call f90 b01: e8 26 03 00 00 call e2c b06: 8d 76 00 lea 0x0(%esi),%esi b09: 8d bc 27 00 00 00 00 lea 0x0(%edi),%edi 00000b10
: b10: 8d 4c 24 04 lea 0x4(%esp),%ecx b14: 83 e4 f0 and $0xfffffff0,%esp b17: ff 71 fc pushl 0xfffffffc(%ecx) b1a: 55 push %ebp b1b: 89 e5 mov %esp,%ebp b1d: 51 push %ecx b1e: 83 ec 14 sub $0x14,%esp b21: eb 0d jmp b30 b23: 90 nop b24: 90 nop b25: 90 nop b26: 90 nop b27: 90 nop b28: 90 nop b29: 90 nop b2a: 90 nop b2b: 90 nop b2c: 90 nop b2d: 90 nop b2e: 90 nop b2f: 90 nop b30: ba 02 00 00 00 mov $0x2,%edx b35: 89 54 24 04 mov %edx,0x4(%esp) b39: c7 04 24 4d 13 00 00 movl $0x134d,(%esp) b40: e8 27 03 00 00 call e6c b45: 85 c0 test %eax,%eax b47: 78 2c js b75 b49: 83 f8 02 cmp $0x2,%eax b4c: 7e e2 jle b30 b4e: 89 04 24 mov %eax,(%esp) b51: e8 fe 02 00 00 call e54 b56: eb 1d jmp b75 b58: c7 04 24 a0 13 00 00 movl $0x13a0,(%esp) b5f: e8 ac fc ff ff call 810 b64: 89 04 24 mov %eax,(%esp) b67: e8 c4 fd ff ff call 930 b6c: 8d 74 26 00 lea 0x0(%esi),%esi b70: e8 bf 02 00 00 call e34 b75: b8 64 00 00 00 mov $0x64,%eax b7a: 89 44 24 04 mov %eax,0x4(%esp) b7e: c7 04 24 a0 13 00 00 movl $0x13a0,(%esp) b85: e8 46 fd ff ff call 8d0 b8a: 85 c0 test %eax,%eax b8c: 78 72 js c00 b8e: 80 3d a0 13 00 00 63 cmpb $0x63,0x13a0 b95: 75 09 jne ba0 b97: 80 3d a1 13 00 00 64 cmpb $0x64,0x13a1 b9e: 74 10 je bb0 ba0: e8 eb fc ff ff call 890 ba5: 85 c0 test %eax,%eax ba7: 75 c7 jne b70 ba9: eb ad jmp b58 bab: 90 nop bac: 8d 74 26 00 lea 0x0(%esi),%esi bb0: 80 3d a2 13 00 00 20 cmpb $0x20,0x13a2 bb7: 75 e7 jne ba0 bb9: c7 04 24 a0 13 00 00 movl $0x13a0,(%esp) bc0: e8 9b 00 00 00 call c60 bc5: c7 04 24 a3 13 00 00 movl $0x13a3,(%esp) bcc: c6 80 9f 13 00 00 00 movb $0x0,0x139f(%eax) bd3: e8 c4 02 00 00 call e9c bd8: 85 c0 test %eax,%eax bda: 79 99 jns b75 bdc: b8 a3 13 00 00 mov $0x13a3,%eax be1: 89 44 24 08 mov %eax,0x8(%esp) be5: b8 55 13 00 00 mov $0x1355,%eax bea: 89 44 24 04 mov %eax,0x4(%esp) bee: c7 04 24 02 00 00 00 movl $0x2,(%esp) bf5: e8 96 03 00 00 call f90 bfa: e9 76 ff ff ff jmp b75 bff: 90 nop c00: e8 27 02 00 00 call e2c c05: 90 nop c06: 90 nop c07: 90 nop c08: 90 nop c09: 90 nop c0a: 90 nop c0b: 90 nop c0c: 90 nop c0d: 90 nop c0e: 90 nop c0f: 90 nop 00000c10 : #include "user.h" char* strcpy(char *s, char *t) { c10: 55 push %ebp c11: 89 e5 mov %esp,%ebp c13: 53 push %ebx c14: 8b 5d 08 mov 0x8(%ebp),%ebx c17: 8b 4d 0c mov 0xc(%ebp),%ecx c1a: 89 da mov %ebx,%edx c1c: 8d 74 26 00 lea 0x0(%esi),%esi char *os; os = s; while((*s++ = *t++) != 0) c20: 0f b6 01 movzbl (%ecx),%eax c23: 41 inc %ecx c24: 88 02 mov %al,(%edx) c26: 42 inc %edx c27: 84 c0 test %al,%al c29: 75 f5 jne c20 ; return os; } c2b: 89 d8 mov %ebx,%eax c2d: 5b pop %ebx c2e: 5d pop %ebp c2f: c3 ret 00000c30 : int strcmp(const char *p, const char *q) { c30: 55 push %ebp c31: 89 e5 mov %esp,%ebp c33: 8b 55 08 mov 0x8(%ebp),%edx c36: 8b 4d 0c mov 0xc(%ebp),%ecx while(*p && *p == *q) c39: 0f b6 02 movzbl (%edx),%eax c3c: 84 c0 test %al,%al c3e: 75 0c jne c4c c40: eb 10 jmp c52 c42: 0f b6 42 01 movzbl 0x1(%edx),%eax p++, q++; c46: 41 inc %ecx c47: 84 c0 test %al,%al c49: 74 07 je c52 c4b: 42 inc %edx c4c: 3a 01 cmp (%ecx),%al c4e: 89 f6 mov %esi,%esi c50: 74 f0 je c42 c52: 0f b6 11 movzbl (%ecx),%edx c55: 0f b6 c0 movzbl %al,%eax return (uchar)*p - (uchar)*q; } c58: 5d pop %ebp c59: 29 d0 sub %edx,%eax c5b: c3 ret c5c: 8d 74 26 00 lea 0x0(%esi),%esi 00000c60 : uint strlen(char *s) { c60: 55 push %ebp int n; for(n = 0; s[n]; n++) c61: 31 c0 xor %eax,%eax c63: 89 e5 mov %esp,%ebp c65: 8b 55 08 mov 0x8(%ebp),%edx c68: 80 3a 00 cmpb $0x0,(%edx) c6b: 74 0a je c77 c6d: 8d 76 00 lea 0x0(%esi),%esi c70: 40 inc %eax c71: 80 3c 10 00 cmpb $0x0,(%eax,%edx,1) c75: 75 f9 jne c70 ; return n; } c77: 5d pop %ebp c78: c3 ret c79: 8d b4 26 00 00 00 00 lea 0x0(%esi),%esi 00000c80 : void* memset(void *dst, int c, uint n) { c80: 55 push %ebp c81: 89 e5 mov %esp,%ebp c83: 8b 45 10 mov 0x10(%ebp),%eax c86: 53 push %ebx c87: 8b 5d 08 mov 0x8(%ebp),%ebx char *d; d = dst; while(n-- > 0) c8a: 85 c0 test %eax,%eax c8c: 74 1a je ca8 c8e: 0f b6 4d 0c movzbl 0xc(%ebp),%ecx c92: 31 d2 xor %edx,%edx c94: 8d b6 00 00 00 00 lea 0x0(%esi),%esi c9a: 8d bf 00 00 00 00 lea 0x0(%edi),%edi *d++ = c; ca0: 88 0c 1a mov %cl,(%edx,%ebx,1) ca3: 42 inc %edx ca4: 39 d0 cmp %edx,%eax ca6: 75 f8 jne ca0 return dst; } ca8: 89 d8 mov %ebx,%eax caa: 5b pop %ebx cab: 5d pop %ebp cac: c3 ret cad: 8d 76 00 lea 0x0(%esi),%esi 00000cb0 : char* strchr(const char *s, char c) { cb0: 55 push %ebp cb1: 89 e5 mov %esp,%ebp cb3: 8b 45 08 mov 0x8(%ebp),%eax cb6: 0f b6 4d 0c movzbl 0xc(%ebp),%ecx for(; *s; s++) cba: 0f b6 10 movzbl (%eax),%edx cbd: 84 d2 test %dl,%dl cbf: 74 19 je cda if(*s == c) cc1: 38 d1 cmp %dl,%cl cc3: 75 0d jne cd2 cc5: eb 15 jmp cdc cc7: 38 ca cmp %cl,%dl cc9: 8d b4 26 00 00 00 00 lea 0x0(%esi),%esi cd0: 74 0a je cdc cd2: 40 inc %eax cd3: 0f b6 10 movzbl (%eax),%edx cd6: 84 d2 test %dl,%dl cd8: 75 ed jne cc7 cda: 31 c0 xor %eax,%eax return (char*) s; return 0; } cdc: 5d pop %ebp cdd: c3 ret cde: 89 f6 mov %esi,%esi 00000ce0 : char* gets(char *buf, int max) { int i, cc; char c; for(i=0; i+1 < max; ){ cc = read(0, &c, 1); if(cc < 1) break; buf[i++] = c; if(c == '\n' || c == '\r') break; } buf[i] = '\0'; return buf; } int stat(char *n, struct stat *st) { int fd; int r; fd = open(n, O_RDONLY); if(fd < 0) return -1; r = fstat(fd, st); close(fd); return r; } int atoi(const char *s) { ce0: 55 push %ebp ce1: 89 e5 mov %esp,%ebp ce3: 8b 4d 08 mov 0x8(%ebp),%ecx ce6: 53 push %ebx int n; n = 0; while('0' <= *s && *s <= '9') ce7: 31 db xor %ebx,%ebx ce9: 0f b6 11 movzbl (%ecx),%edx cec: 88 d0 mov %dl,%al cee: 2c 30 sub $0x30,%al cf0: 3c 09 cmp $0x9,%al cf2: 77 23 ja d17 cf4: 8d b6 00 00 00 00 lea 0x0(%esi),%esi cfa: 8d bf 00 00 00 00 lea 0x0(%edi),%edi n = n*10 + *s++ - '0'; d00: 8d 04 9b lea (%ebx,%ebx,4),%eax d03: 0f be d2 movsbl %dl,%edx d06: 8d 5c 42 d0 lea 0xffffffd0(%edx,%eax,2),%ebx d0a: 0f b6 51 01 movzbl 0x1(%ecx),%edx d0e: 41 inc %ecx d0f: 88 d0 mov %dl,%al d11: 2c 30 sub $0x30,%al d13: 3c 09 cmp $0x9,%al d15: 76 e9 jbe d00 return n; } d17: 89 d8 mov %ebx,%eax d19: 5b pop %ebx d1a: 5d pop %ebp d1b: c3 ret d1c: 8d 74 26 00 lea 0x0(%esi),%esi 00000d20 : void* memmove(void *vdst, void *vsrc, int n) { d20: 55 push %ebp d21: 89 e5 mov %esp,%ebp d23: 8b 4d 10 mov 0x10(%ebp),%ecx d26: 56 push %esi d27: 8b 75 08 mov 0x8(%ebp),%esi d2a: 53 push %ebx d2b: 8b 5d 0c mov 0xc(%ebp),%ebx char *dst, *src; dst = vdst; src = vsrc; while(n-- > 0) d2e: 85 c9 test %ecx,%ecx d30: 7e 1a jle d4c d32: 31 d2 xor %edx,%edx d34: 8d b6 00 00 00 00 lea 0x0(%esi),%esi d3a: 8d bf 00 00 00 00 lea 0x0(%edi),%edi *dst++ = *src++; d40: 0f b6 04 1a movzbl (%edx,%ebx,1),%eax d44: 88 04 32 mov %al,(%edx,%esi,1) d47: 42 inc %edx d48: 39 ca cmp %ecx,%edx d4a: 75 f4 jne d40 return vdst; } d4c: 5b pop %ebx d4d: 89 f0 mov %esi,%eax d4f: 5e pop %esi d50: 5d pop %ebp d51: c3 ret d52: 8d b4 26 00 00 00 00 lea 0x0(%esi),%esi d59: 8d bc 27 00 00 00 00 lea 0x0(%edi),%edi 00000d60 : d60: 55 push %ebp d61: 31 c0 xor %eax,%eax d63: 89 e5 mov %esp,%ebp d65: 83 ec 18 sub $0x18,%esp d68: 89 44 24 04 mov %eax,0x4(%esp) d6c: 8b 45 08 mov 0x8(%ebp),%eax d6f: 89 5d f8 mov %ebx,0xfffffff8(%ebp) d72: 89 75 fc mov %esi,0xfffffffc(%ebp) d75: be ff ff ff ff mov $0xffffffff,%esi d7a: 89 04 24 mov %eax,(%esp) d7d: e8 ea 00 00 00 call e6c d82: 85 c0 test %eax,%eax d84: 89 c3 mov %eax,%ebx d86: 78 19 js da1 d88: 8b 45 0c mov 0xc(%ebp),%eax d8b: 89 1c 24 mov %ebx,(%esp) d8e: 89 44 24 04 mov %eax,0x4(%esp) d92: e8 ed 00 00 00 call e84 d97: 89 1c 24 mov %ebx,(%esp) d9a: 89 c6 mov %eax,%esi d9c: e8 b3 00 00 00 call e54 da1: 89 f0 mov %esi,%eax da3: 8b 5d f8 mov 0xfffffff8(%ebp),%ebx da6: 8b 75 fc mov 0xfffffffc(%ebp),%esi da9: 89 ec mov %ebp,%esp dab: 5d pop %ebp dac: c3 ret dad: 8d 76 00 lea 0x0(%esi),%esi 00000db0 : db0: 55 push %ebp db1: 89 e5 mov %esp,%ebp db3: 57 push %edi db4: 56 push %esi db5: 31 f6 xor %esi,%esi db7: 53 push %ebx db8: 83 ec 1c sub $0x1c,%esp dbb: 8d 5e 01 lea 0x1(%esi),%ebx dbe: 8b 7d 08 mov 0x8(%ebp),%edi dc1: 3b 5d 0c cmp 0xc(%ebp),%ebx dc4: 7d 3e jge e04 dc6: ba 01 00 00 00 mov $0x1,%edx dcb: 8d 45 f3 lea 0xfffffff3(%ebp),%eax dce: 89 54 24 08 mov %edx,0x8(%esp) dd2: 89 44 24 04 mov %eax,0x4(%esp) dd6: c7 04 24 00 00 00 00 movl $0x0,(%esp) ddd: e8 62 00 00 00 call e44 de2: 85 c0 test %eax,%eax de4: 7e 1e jle e04 de6: 0f b6 45 f3 movzbl 0xfffffff3(%ebp),%eax dea: 88 44 3b ff mov %al,0xffffffff(%ebx,%edi,1) dee: 0f b6 45 f3 movzbl 0xfffffff3(%ebp),%eax df2: 3c 0a cmp $0xa,%al df4: 74 1c je e12 df6: 3c 0d cmp $0xd,%al df8: 74 18 je e12 dfa: 89 de mov %ebx,%esi dfc: 8d 5e 01 lea 0x1(%esi),%ebx dff: 3b 5d 0c cmp 0xc(%ebp),%ebx e02: 7c c2 jl dc6 e04: c6 04 3e 00 movb $0x0,(%esi,%edi,1) e08: 83 c4 1c add $0x1c,%esp e0b: 89 f8 mov %edi,%eax e0d: 5b pop %ebx e0e: 5e pop %esi e0f: 5f pop %edi e10: 5d pop %ebp e11: c3 ret e12: 89 de mov %ebx,%esi e14: 89 f8 mov %edi,%eax e16: c6 04 3e 00 movb $0x0,(%esi,%edi,1) e1a: 83 c4 1c add $0x1c,%esp e1d: 5b pop %ebx e1e: 5e pop %esi e1f: 5f pop %edi e20: 5d pop %ebp e21: c3 ret e22: 90 nop e23: 90 nop 00000e24 : e24: b8 01 00 00 00 mov $0x1,%eax e29: cd 30 int $0x30 e2b: c3 ret 00000e2c : e2c: b8 02 00 00 00 mov $0x2,%eax e31: cd 30 int $0x30 e33: c3 ret 00000e34 : e34: b8 03 00 00 00 mov $0x3,%eax e39: cd 30 int $0x30 e3b: c3 ret 00000e3c : e3c: b8 04 00 00 00 mov $0x4,%eax e41: cd 30 int $0x30 e43: c3 ret 00000e44 : e44: b8 06 00 00 00 mov $0x6,%eax e49: cd 30 int $0x30 e4b: c3 ret 00000e4c : e4c: b8 05 00 00 00 mov $0x5,%eax e51: cd 30 int $0x30 e53: c3 ret 00000e54 : e54: b8 07 00 00 00 mov $0x7,%eax e59: cd 30 int $0x30 e5b: c3 ret 00000e5c : e5c: b8 08 00 00 00 mov $0x8,%eax e61: cd 30 int $0x30 e63: c3 ret 00000e64 : e64: b8 09 00 00 00 mov $0x9,%eax e69: cd 30 int $0x30 e6b: c3 ret 00000e6c : e6c: b8 0a 00 00 00 mov $0xa,%eax e71: cd 30 int $0x30 e73: c3 ret 00000e74 : e74: b8 0b 00 00 00 mov $0xb,%eax e79: cd 30 int $0x30 e7b: c3 ret 00000e7c : e7c: b8 0c 00 00 00 mov $0xc,%eax e81: cd 30 int $0x30 e83: c3 ret 00000e84 : e84: b8 0d 00 00 00 mov $0xd,%eax e89: cd 30 int $0x30 e8b: c3 ret 00000e8c : e8c: b8 0e 00 00 00 mov $0xe,%eax e91: cd 30 int $0x30 e93: c3 ret 00000e94 : e94: b8 0f 00 00 00 mov $0xf,%eax e99: cd 30 int $0x30 e9b: c3 ret 00000e9c : e9c: b8 10 00 00 00 mov $0x10,%eax ea1: cd 30 int $0x30 ea3: c3 ret 00000ea4 : ea4: b8 11 00 00 00 mov $0x11,%eax ea9: cd 30 int $0x30 eab: c3 ret 00000eac : eac: b8 12 00 00 00 mov $0x12,%eax eb1: cd 30 int $0x30 eb3: c3 ret 00000eb4 : eb4: b8 13 00 00 00 mov $0x13,%eax eb9: cd 30 int $0x30 ebb: c3 ret 00000ebc : ebc: b8 14 00 00 00 mov $0x14,%eax ec1: cd 30 int $0x30 ec3: c3 ret ec4: 90 nop ec5: 90 nop ec6: 90 nop ec7: 90 nop ec8: 90 nop ec9: 90 nop eca: 90 nop ecb: 90 nop ecc: 90 nop ecd: 90 nop ece: 90 nop ecf: 90 nop 00000ed0 : #include "user.h" static void putc(int fd, char c) { ed0: 55 push %ebp ed1: 89 e5 mov %esp,%ebp ed3: 83 ec 18 sub $0x18,%esp ed6: 88 55 fc mov %dl,0xfffffffc(%ebp) write(fd, &c, 1); ed9: ba 01 00 00 00 mov $0x1,%edx ede: 89 54 24 08 mov %edx,0x8(%esp) ee2: 8d 55 fc lea 0xfffffffc(%ebp),%edx ee5: 89 54 24 04 mov %edx,0x4(%esp) ee9: 89 04 24 mov %eax,(%esp) eec: e8 5b ff ff ff call e4c } ef1: c9 leave ef2: c3 ret ef3: 8d b6 00 00 00 00 lea 0x0(%esi),%esi ef9: 8d bc 27 00 00 00 00 lea 0x0(%edi),%edi 00000f00 : static void printint(int fd, int xx, int base, int sgn) { f00: 55 push %ebp f01: 89 e5 mov %esp,%ebp f03: 57 push %edi f04: 56 push %esi f05: 89 ce mov %ecx,%esi f07: 53 push %ebx f08: 83 ec 1c sub $0x1c,%esp static char digits[] = "0123456789ABCDEF"; char buf[16]; int i, neg; uint x; neg = 0; if(sgn && xx < 0){ f0b: 8b 5d 08 mov 0x8(%ebp),%ebx f0e: 89 45 dc mov %eax,0xffffffdc(%ebp) f11: 85 db test %ebx,%ebx f13: 74 04 je f19 f15: 85 d2 test %edx,%edx f17: 78 62 js f7b neg = 1; x = -xx; } else { x = xx; f19: 89 d0 mov %edx,%eax f1b: c7 45 e0 00 00 00 00 movl $0x0,0xffffffe0(%ebp) f22: 31 db xor %ebx,%ebx f24: 8d 7d e4 lea 0xffffffe4(%ebp),%edi f27: 89 f6 mov %esi,%esi f29: 8d bc 27 00 00 00 00 lea 0x0(%edi),%edi } i = 0; do{ buf[i++] = digits[x % base]; f30: 31 d2 xor %edx,%edx f32: f7 f6 div %esi f34: 89 c1 mov %eax,%ecx f36: 0f b6 82 6a 13 00 00 movzbl 0x136a(%edx),%eax f3d: 88 04 3b mov %al,(%ebx,%edi,1) f40: 43 inc %ebx }while((x /= base) != 0); f41: 85 c9 test %ecx,%ecx f43: 89 c8 mov %ecx,%eax f45: 75 e9 jne f30 if(neg) f47: 8b 4d e0 mov 0xffffffe0(%ebp),%ecx f4a: 85 c9 test %ecx,%ecx f4c: 74 06 je f54 buf[i++] = '-'; f4e: c6 44 1d e4 2d movb $0x2d,0xffffffe4(%ebp,%ebx,1) f53: 43 inc %ebx while(--i >= 0) f54: 4b dec %ebx f55: 78 1c js f73 f57: 89 f6 mov %esi,%esi f59: 8d bc 27 00 00 00 00 lea 0x0(%edi),%edi putc(fd, buf[i]); f60: 0f be 54 1d e4 movsbl 0xffffffe4(%ebp,%ebx,1),%edx f65: 4b dec %ebx f66: 8b 45 dc mov 0xffffffdc(%ebp),%eax f69: e8 62 ff ff ff call ed0 f6e: 83 fb ff cmp $0xffffffff,%ebx f71: 75 ed jne f60 } f73: 83 c4 1c add $0x1c,%esp f76: 5b pop %ebx f77: 5e pop %esi f78: 5f pop %edi f79: 5d pop %ebp f7a: c3 ret f7b: 89 d0 mov %edx,%eax f7d: f7 d8 neg %eax f7f: c7 45 e0 01 00 00 00 movl $0x1,0xffffffe0(%ebp) f86: eb 9a jmp f22 f88: 90 nop f89: 8d b4 26 00 00 00 00 lea 0x0(%esi),%esi 00000f90 : // Print to the given fd. Only understands %d, %x, %p, %s. void printf(int fd, char *fmt, ...) { f90: 55 push %ebp f91: 89 e5 mov %esp,%ebp f93: 57 push %edi f94: 56 push %esi f95: 53 push %ebx f96: 83 ec 0c sub $0xc,%esp char *s; int c, i, state; uint *ap; state = 0; ap = (uint*)(void*)&fmt + 1; for(i = 0; fmt[i]; i++){ f99: 8b 55 0c mov 0xc(%ebp),%edx f9c: 0f b6 02 movzbl (%edx),%eax f9f: 84 c0 test %al,%al fa1: 0f 84 99 00 00 00 je 1040 fa7: 8d 4d 10 lea 0x10(%ebp),%ecx faa: 31 ff xor %edi,%edi fac: 31 f6 xor %esi,%esi fae: 89 4d f0 mov %ecx,0xfffffff0(%ebp) fb1: eb 26 jmp fd9 c = fmt[i] & 0xff; if(state == 0){ if(c == '%'){ fb3: 83 fb 25 cmp $0x25,%ebx fb6: 0f 85 8c 00 00 00 jne 1048 fbc: be 25 00 00 00 mov $0x25,%esi fc1: eb 0d jmp fd0 fc3: 90 nop fc4: 90 nop fc5: 90 nop fc6: 90 nop fc7: 90 nop fc8: 90 nop fc9: 90 nop fca: 90 nop fcb: 90 nop fcc: 90 nop fcd: 90 nop fce: 90 nop fcf: 90 nop fd0: 47 inc %edi fd1: 0f b6 04 3a movzbl (%edx,%edi,1),%eax fd5: 84 c0 test %al,%al fd7: 74 67 je 1040 fd9: 85 f6 test %esi,%esi fdb: 0f b6 d8 movzbl %al,%ebx fde: 74 d3 je fb3 state = '%'; } else { putc(fd, c); } } else if(state == '%'){ fe0: 83 fe 25 cmp $0x25,%esi fe3: 75 eb jne fd0 if(c == 'd'){ fe5: 83 fb 64 cmp $0x64,%ebx fe8: 0f 84 e0 00 00 00 je 10ce printint(fd, *ap, 10, 1); ap++; } else if(c == 'x' || c == 'p'){ fee: 83 fb 78 cmp $0x78,%ebx ff1: 74 68 je 105b ff3: 83 fb 70 cmp $0x70,%ebx ff6: 74 63 je 105b printint(fd, *ap, 16, 0); ap++; } else if(c == 's'){ ff8: 83 fb 73 cmp $0x73,%ebx ffb: 90 nop ffc: 8d 74 26 00 lea 0x0(%esi),%esi 1000: 0f 84 7c 00 00 00 je 1082 s = (char*)*ap; ap++; if(s == 0) s = "(null)"; while(*s != 0){ putc(fd, *s); s++; } } else if(c == 'c'){ 1006: 83 fb 63 cmp $0x63,%ebx 1009: 0f 84 e4 00 00 00 je 10f3 putc(fd, *ap); ap++; } else if(c == '%'){ 100f: 83 fb 25 cmp $0x25,%ebx 1012: 0f 84 c4 00 00 00 je 10dc putc(fd, c); } else { // Unknown % sequence. Print it to draw attention. putc(fd, '%'); 1018: 8b 45 08 mov 0x8(%ebp),%eax 101b: ba 25 00 00 00 mov $0x25,%edx 1020: 47 inc %edi putc(fd, c); 1021: 31 f6 xor %esi,%esi 1023: e8 a8 fe ff ff call ed0 1028: 8b 45 08 mov 0x8(%ebp),%eax 102b: 0f be d3 movsbl %bl,%edx 102e: e8 9d fe ff ff call ed0 1033: 8b 55 0c mov 0xc(%ebp),%edx 1036: 0f b6 04 3a movzbl (%edx,%edi,1),%eax 103a: 84 c0 test %al,%al 103c: 75 9b jne fd9 103e: 89 f6 mov %esi,%esi } state = 0; } } } 1040: 83 c4 0c add $0xc,%esp 1043: 5b pop %ebx 1044: 5e pop %esi 1045: 5f pop %edi 1046: 5d pop %ebp 1047: c3 ret 1048: 8b 45 08 mov 0x8(%ebp),%eax 104b: 0f be d3 movsbl %bl,%edx 104e: e8 7d fe ff ff call ed0 1053: 8b 55 0c mov 0xc(%ebp),%edx 1056: e9 75 ff ff ff jmp fd0 105b: c7 04 24 00 00 00 00 movl $0x0,(%esp) 1062: b9 10 00 00 00 mov $0x10,%ecx 1067: 8b 45 f0 mov 0xfffffff0(%ebp),%eax 106a: 31 f6 xor %esi,%esi 106c: 8b 10 mov (%eax),%edx 106e: 8b 45 08 mov 0x8(%ebp),%eax 1071: e8 8a fe ff ff call f00 1076: 8b 55 0c mov 0xc(%ebp),%edx 1079: 83 45 f0 04 addl $0x4,0xfffffff0(%ebp) 107d: e9 4e ff ff ff jmp fd0 1082: 8b 4d f0 mov 0xfffffff0(%ebp),%ecx 1085: 8b 01 mov (%ecx),%eax 1087: 83 c1 04 add $0x4,%ecx 108a: 89 4d f0 mov %ecx,0xfffffff0(%ebp) 108d: b9 63 13 00 00 mov $0x1363,%ecx 1092: 85 c0 test %eax,%eax 1094: 74 02 je 1098 1096: 89 c1 mov %eax,%ecx 1098: 0f b6 01 movzbl (%ecx),%eax 109b: 84 c0 test %al,%al 109d: 74 28 je 10c7 109f: 89 cb mov %ecx,%ebx 10a1: eb 0d jmp 10b0 10a3: 90 nop 10a4: 90 nop 10a5: 90 nop 10a6: 90 nop 10a7: 90 nop 10a8: 90 nop 10a9: 90 nop 10aa: 90 nop 10ab: 90 nop 10ac: 90 nop 10ad: 90 nop 10ae: 90 nop 10af: 90 nop 10b0: 0f be d0 movsbl %al,%edx 10b3: 8b 45 08 mov 0x8(%ebp),%eax 10b6: e8 15 fe ff ff call ed0 10bb: 0f b6 43 01 movzbl 0x1(%ebx),%eax 10bf: 43 inc %ebx 10c0: 84 c0 test %al,%al 10c2: 75 ec jne 10b0 10c4: 8b 55 0c mov 0xc(%ebp),%edx 10c7: 31 f6 xor %esi,%esi 10c9: e9 02 ff ff ff jmp fd0 10ce: b9 0a 00 00 00 mov $0xa,%ecx 10d3: c7 04 24 01 00 00 00 movl $0x1,(%esp) 10da: eb 8b jmp 1067 10dc: 8b 45 08 mov 0x8(%ebp),%eax 10df: ba 25 00 00 00 mov $0x25,%edx 10e4: 31 f6 xor %esi,%esi 10e6: e8 e5 fd ff ff call ed0 10eb: 8b 55 0c mov 0xc(%ebp),%edx 10ee: e9 dd fe ff ff jmp fd0 10f3: 8b 45 f0 mov 0xfffffff0(%ebp),%eax 10f6: 31 f6 xor %esi,%esi 10f8: 0f be 10 movsbl (%eax),%edx 10fb: 8b 45 08 mov 0x8(%ebp),%eax 10fe: e8 cd fd ff ff call ed0 1103: 8b 55 0c mov 0xc(%ebp),%edx 1106: 83 45 f0 04 addl $0x4,0xfffffff0(%ebp) 110a: e9 c1 fe ff ff jmp fd0 110f: 90 nop 00001110 : static Header *freep; void free(void *ap) { 1110: 55 push %ebp Header *bp, *p; bp = (Header*) ap - 1; for(p = freep; !(bp > p && bp < p->s.ptr); p = p->s.ptr) 1111: 8b 0d 0c 14 00 00 mov 0x140c,%ecx 1117: 89 e5 mov %esp,%ebp 1119: 56 push %esi 111a: 53 push %ebx 111b: 8b 5d 08 mov 0x8(%ebp),%ebx 111e: 83 eb 08 sub $0x8,%ebx 1121: eb 0d jmp 1130 1123: 90 nop 1124: 90 nop 1125: 90 nop 1126: 90 nop 1127: 90 nop 1128: 90 nop 1129: 90 nop 112a: 90 nop 112b: 90 nop 112c: 90 nop 112d: 90 nop 112e: 90 nop 112f: 90 nop 1130: 39 d9 cmp %ebx,%ecx 1132: 73 04 jae 1138 1134: 3b 19 cmp (%ecx),%ebx 1136: 72 12 jb 114a if(p >= p->s.ptr && (bp > p || bp < p->s.ptr)) 1138: 8b 11 mov (%ecx),%edx 113a: 39 d1 cmp %edx,%ecx 113c: 72 08 jb 1146 113e: 39 d9 cmp %ebx,%ecx 1140: 72 0a jb 114c 1142: 39 d3 cmp %edx,%ebx 1144: 72 06 jb 114c 1146: 89 d1 mov %edx,%ecx 1148: eb e6 jmp 1130 114a: 8b 11 mov (%ecx),%edx break; if(bp + bp->s.size == p->s.ptr){ 114c: 8b 73 04 mov 0x4(%ebx),%esi 114f: 8d 04 f3 lea (%ebx,%esi,8),%eax 1152: 39 d0 cmp %edx,%eax 1154: 74 2e je 1184 bp->s.size += p->s.ptr->s.size; bp->s.ptr = p->s.ptr->s.ptr; } else bp->s.ptr = p->s.ptr; 1156: 89 13 mov %edx,(%ebx) if(p + p->s.size == bp){ 1158: 8b 51 04 mov 0x4(%ecx),%edx 115b: 8d 04 d1 lea (%ecx,%edx,8),%eax 115e: 39 c3 cmp %eax,%ebx 1160: 74 0c je 116e p->s.size += bp->s.size; p->s.ptr = bp->s.ptr; } else p->s.ptr = bp; 1162: 89 19 mov %ebx,(%ecx) freep = p; } 1164: 5b pop %ebx 1165: 89 0d 0c 14 00 00 mov %ecx,0x140c 116b: 5e pop %esi 116c: 5d pop %ebp 116d: c3 ret 116e: 8b 43 04 mov 0x4(%ebx),%eax 1171: 01 c2 add %eax,%edx 1173: 8b 03 mov (%ebx),%eax 1175: 89 51 04 mov %edx,0x4(%ecx) 1178: 89 01 mov %eax,(%ecx) 117a: 5b pop %ebx 117b: 89 0d 0c 14 00 00 mov %ecx,0x140c 1181: 5e pop %esi 1182: 5d pop %ebp 1183: c3 ret 1184: 8b 42 04 mov 0x4(%edx),%eax 1187: 01 c6 add %eax,%esi 1189: 8b 02 mov (%edx),%eax 118b: 89 73 04 mov %esi,0x4(%ebx) 118e: 89 03 mov %eax,(%ebx) 1190: eb c6 jmp 1158 1192: 8d b4 26 00 00 00 00 lea 0x0(%esi),%esi 1199: 8d bc 27 00 00 00 00 lea 0x0(%edi),%edi 000011a0 : static Header* morecore(uint nu) { char *p; Header *hp; if(nu < PAGE) nu = PAGE; p = sbrk(nu * sizeof(Header)); if(p == (char*) -1) return 0; hp = (Header*)p; hp->s.size = nu; free((void*)(hp + 1)); return freep; } void* malloc(uint nbytes) { 11a0: 55 push %ebp 11a1: 89 e5 mov %esp,%ebp 11a3: 57 push %edi 11a4: 56 push %esi 11a5: 53 push %ebx 11a6: 83 ec 0c sub $0xc,%esp Header *p, *prevp; uint nunits; nunits = (nbytes + sizeof(Header) - 1)/sizeof(Header) + 1; 11a9: 8b 45 08 mov 0x8(%ebp),%eax if((prevp = freep) == 0){ 11ac: 8b 15 0c 14 00 00 mov 0x140c,%edx 11b2: 83 c0 07 add $0x7,%eax 11b5: c1 e8 03 shr $0x3,%eax 11b8: 85 d2 test %edx,%edx 11ba: 8d 58 01 lea 0x1(%eax),%ebx 11bd: 0f 84 92 00 00 00 je 1255 base.s.ptr = freep = prevp = &base; base.s.size = 0; } for(p = prevp->s.ptr; ; prevp = p, p = p->s.ptr){ 11c3: 8b 0a mov (%edx),%ecx if(p->s.size >= nunits){ 11c5: 8b 41 04 mov 0x4(%ecx),%eax 11c8: 39 c3 cmp %eax,%ebx 11ca: 76 63 jbe 122f if(p->s.size == nunits) prevp->s.ptr = p->s.ptr; else { p->s.size -= nunits; p += p->s.size; p->s.size = nunits; } freep = prevp; return (void*) (p + 1); 11cc: 8d 3c dd 00 00 00 00 lea 0x0(,%ebx,8),%edi 11d3: eb 09 jmp 11de 11d5: 8b 0a mov (%edx),%ecx 11d7: 8b 41 04 mov 0x4(%ecx),%eax 11da: 39 c3 cmp %eax,%ebx 11dc: 76 51 jbe 122f } if(p == freep) 11de: 39 0d 0c 14 00 00 cmp %ecx,0x140c 11e4: 89 ca mov %ecx,%edx 11e6: 75 ed jne 11d5 11e8: 81 fb ff 0f 00 00 cmp $0xfff,%ebx 11ee: 77 39 ja 1229 11f0: be 00 10 00 00 mov $0x1000,%esi 11f5: b8 00 80 00 00 mov $0x8000,%eax 11fa: 89 04 24 mov %eax,(%esp) 11fd: e8 b2 fc ff ff call eb4 1202: 83 f8 ff cmp $0xffffffff,%eax 1205: 74 18 je 121f 1207: 89 70 04 mov %esi,0x4(%eax) 120a: 83 c0 08 add $0x8,%eax 120d: 89 04 24 mov %eax,(%esp) 1210: e8 fb fe ff ff call 1110 1215: 8b 15 0c 14 00 00 mov 0x140c,%edx if((p = morecore(nunits)) == 0) 121b: 85 d2 test %edx,%edx 121d: 75 b6 jne 11d5 return 0; } } 121f: 83 c4 0c add $0xc,%esp 1222: 31 c0 xor %eax,%eax 1224: 5b pop %ebx 1225: 5e pop %esi 1226: 5f pop %edi 1227: 5d pop %ebp 1228: c3 ret 1229: 89 de mov %ebx,%esi 122b: 89 f8 mov %edi,%eax 122d: eb cb jmp 11fa 122f: 39 c3 cmp %eax,%ebx 1231: 74 1c je 124f 1233: 29 d8 sub %ebx,%eax 1235: 89 41 04 mov %eax,0x4(%ecx) 1238: 8d 0c c1 lea (%ecx,%eax,8),%ecx 123b: 89 59 04 mov %ebx,0x4(%ecx) 123e: 89 15 0c 14 00 00 mov %edx,0x140c 1244: 83 c4 0c add $0xc,%esp 1247: 5b pop %ebx 1248: 8d 41 08 lea 0x8(%ecx),%eax 124b: 5e pop %esi 124c: 5f pop %edi 124d: 5d pop %ebp 124e: c3 ret 124f: 8b 01 mov (%ecx),%eax 1251: 89 02 mov %eax,(%edx) 1253: eb e9 jmp 123e 1255: b8 04 14 00 00 mov $0x1404,%eax 125a: ba 04 14 00 00 mov $0x1404,%edx 125f: a3 0c 14 00 00 mov %eax,0x140c 1264: b8 04 14 00 00 mov $0x1404,%eax 1269: a3 04 14 00 00 mov %eax,0x1404 126e: 31 c0 xor %eax,%eax 1270: a3 08 14 00 00 mov %eax,0x1408 1275: e9 49 ff ff ff jmp 11c3