init/init: file format elf32-i386 Disassembly of section .text: 08048080 <getsize>: 8048080: 55 push %ebp 8048081: 89 e5 mov %esp,%ebp 8048083: 83 ec 10 sub $0x10,%esp 8048086: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%ebp) 804808d: c7 45 f4 01 00 00 00 movl $0x1,-0xc(%ebp) 8048094: c7 45 f8 0b 00 00 00 movl $0xb,-0x8(%ebp) 804809b: eb 21 jmp 80480be <getsize+0x3e> 804809d: 8b 45 f8 mov -0x8(%ebp),%eax 80480a0: 8d 50 ff lea -0x1(%eax),%edx 80480a3: 8b 45 08 mov 0x8(%ebp),%eax 80480a6: 01 d0 add %edx,%eax 80480a8: 8a 00 mov (%eax),%al 80480aa: 0f be c0 movsbl %al,%eax 80480ad: 83 e8 30 sub $0x30,%eax 80480b0: 0f af 45 f4 imul -0xc(%ebp),%eax 80480b4: 01 45 fc add %eax,-0x4(%ebp) 80480b7: ff 4d f8 decl -0x8(%ebp) 80480ba: c1 65 f4 03 shll $0x3,-0xc(%ebp) 80480be: 83 7d f8 00 cmpl $0x0,-0x8(%ebp) 80480c2: 75 d9 jne 804809d <getsize+0x1d> 80480c4: 8b 45 fc mov -0x4(%ebp),%eax 80480c7: c9 leave 80480c8: c3 ret 080480c9 <display_msg>: 80480c9: 55 push %ebp 80480ca: 89 e5 mov %esp,%ebp 80480cc: 81 ec 08 01 00 00 sub $0x108,%esp 80480d2: 83 ec 0c sub $0xc,%esp 80480d5: 68 f0 9c 04 08 push $0x8049cf0 80480da: e8 1a 09 00 00 call 80489f9 <vga_write_string> 80480df: 83 c4 10 add $0x10,%esp 80480e2: c6 85 f8 fe ff ff 00 movb $0x0,-0x108(%ebp) 80480e9: 8b 45 08 mov 0x8(%ebp),%eax 80480ec: 8b 00 mov (%eax),%eax 80480ee: 89 c2 mov %eax,%edx 80480f0: 83 ec 08 sub $0x8,%esp 80480f3: 8d 85 f8 fe ff ff lea -0x108(%ebp),%eax 80480f9: 50 push %eax 80480fa: 52 push %edx 80480fb: e8 ca 17 00 00 call 80498ca <int_to_ascii> 8048100: 83 c4 10 add $0x10,%esp 8048103: 83 ec 0c sub $0xc,%esp 8048106: 8d 85 f8 fe ff ff lea -0x108(%ebp),%eax 804810c: 50 push %eax 804810d: e8 e7 08 00 00 call 80489f9 <vga_write_string> 8048112: 83 c4 10 add $0x10,%esp 8048115: 83 ec 0c sub $0xc,%esp 8048118: 68 01 9d 04 08 push $0x8049d01 804811d: e8 d7 08 00 00 call 80489f9 <vga_write_string> 8048122: 83 c4 10 add $0x10,%esp 8048125: 83 ec 0c sub $0xc,%esp 8048128: 68 03 9d 04 08 push $0x8049d03 804812d: e8 c7 08 00 00 call 80489f9 <vga_write_string> 8048132: 83 c4 10 add $0x10,%esp 8048135: c6 85 f8 fe ff ff 00 movb $0x0,-0x108(%ebp) 804813c: 8b 45 08 mov 0x8(%ebp),%eax 804813f: 8b 40 04 mov 0x4(%eax),%eax 8048142: 89 c2 mov %eax,%edx 8048144: 83 ec 08 sub $0x8,%esp 8048147: 8d 85 f8 fe ff ff lea -0x108(%ebp),%eax 804814d: 50 push %eax 804814e: 52 push %edx 804814f: e8 76 17 00 00 call 80498ca <int_to_ascii> 8048154: 83 c4 10 add $0x10,%esp 8048157: 83 ec 0c sub $0xc,%esp 804815a: 8d 85 f8 fe ff ff lea -0x108(%ebp),%eax 8048160: 50 push %eax 8048161: e8 93 08 00 00 call 80489f9 <vga_write_string> 8048166: 83 c4 10 add $0x10,%esp 8048169: 83 ec 0c sub $0xc,%esp 804816c: 68 01 9d 04 08 push $0x8049d01 8048171: e8 83 08 00 00 call 80489f9 <vga_write_string> 8048176: 83 c4 10 add $0x10,%esp 8048179: 83 ec 0c sub $0xc,%esp 804817c: 68 07 9d 04 08 push $0x8049d07 8048181: e8 73 08 00 00 call 80489f9 <vga_write_string> 8048186: 83 c4 10 add $0x10,%esp 8048189: 8b 45 08 mov 0x8(%ebp),%eax 804818c: 83 c0 08 add $0x8,%eax 804818f: 83 ec 0c sub $0xc,%esp 8048192: 50 push %eax 8048193: e8 61 08 00 00 call 80489f9 <vga_write_string> 8048198: 83 c4 10 add $0x10,%esp 804819b: 83 ec 0c sub $0xc,%esp 804819e: 68 01 9d 04 08 push $0x8049d01 80481a3: e8 51 08 00 00 call 80489f9 <vga_write_string> 80481a8: 83 c4 10 add $0x10,%esp 80481ab: 83 ec 0c sub $0xc,%esp 80481ae: 68 0d 9d 04 08 push $0x8049d0d 80481b3: e8 41 08 00 00 call 80489f9 <vga_write_string> 80481b8: 83 c4 10 add $0x10,%esp 80481bb: c6 85 f8 fe ff ff 00 movb $0x0,-0x108(%ebp) 80481c2: 8b 45 08 mov 0x8(%ebp),%eax 80481c5: 8b 40 14 mov 0x14(%eax),%eax 80481c8: 89 c2 mov %eax,%edx 80481ca: 83 ec 08 sub $0x8,%esp 80481cd: 8d 85 f8 fe ff ff lea -0x108(%ebp),%eax 80481d3: 50 push %eax 80481d4: 52 push %edx 80481d5: e8 f0 16 00 00 call 80498ca <int_to_ascii> 80481da: 83 c4 10 add $0x10,%esp 80481dd: 83 ec 0c sub $0xc,%esp 80481e0: 8d 85 f8 fe ff ff lea -0x108(%ebp),%eax 80481e6: 50 push %eax 80481e7: e8 0d 08 00 00 call 80489f9 <vga_write_string> 80481ec: 83 c4 10 add $0x10,%esp 80481ef: 83 ec 0c sub $0xc,%esp 80481f2: 68 01 9d 04 08 push $0x8049d01 80481f7: e8 fd 07 00 00 call 80489f9 <vga_write_string> 80481fc: 83 c4 10 add $0x10,%esp 80481ff: 83 ec 0c sub $0xc,%esp 8048202: 68 11 9d 04 08 push $0x8049d11 8048207: e8 ed 07 00 00 call 80489f9 <vga_write_string> 804820c: 83 c4 10 add $0x10,%esp 804820f: 8b 45 08 mov 0x8(%ebp),%eax 8048212: 83 c0 18 add $0x18,%eax 8048215: 83 ec 0c sub $0xc,%esp 8048218: 50 push %eax 8048219: e8 db 07 00 00 call 80489f9 <vga_write_string> 804821e: 83 c4 10 add $0x10,%esp 8048221: 83 ec 0c sub $0xc,%esp 8048224: 68 01 9d 04 08 push $0x8049d01 8048229: e8 cb 07 00 00 call 80489f9 <vga_write_string> 804822e: 83 c4 10 add $0x10,%esp 8048231: 83 ec 0c sub $0xc,%esp 8048234: 68 17 9d 04 08 push $0x8049d17 8048239: e8 bb 07 00 00 call 80489f9 <vga_write_string> 804823e: 83 c4 10 add $0x10,%esp 8048241: c6 85 f8 fe ff ff 00 movb $0x0,-0x108(%ebp) 8048248: 8b 45 08 mov 0x8(%ebp),%eax 804824b: 8a 80 1c 10 00 00 mov 0x101c(%eax),%al 8048251: 0f be c0 movsbl %al,%eax 8048254: 83 ec 08 sub $0x8,%esp 8048257: 8d 95 f8 fe ff ff lea -0x108(%ebp),%edx 804825d: 52 push %edx 804825e: 50 push %eax 804825f: e8 f7 16 00 00 call 804995b <hex_to_ascii> 8048264: 83 c4 10 add $0x10,%esp 8048267: 83 ec 0c sub $0xc,%esp 804826a: 8d 85 f8 fe ff ff lea -0x108(%ebp),%eax 8048270: 50 push %eax 8048271: e8 83 07 00 00 call 80489f9 <vga_write_string> 8048276: 83 c4 10 add $0x10,%esp 8048279: 83 ec 0c sub $0xc,%esp 804827c: 68 01 9d 04 08 push $0x8049d01 8048281: e8 73 07 00 00 call 80489f9 <vga_write_string> 8048286: 83 c4 10 add $0x10,%esp 8048289: 90 nop 804828a: c9 leave 804828b: c3 ret 0804828c <find_loc>: 804828c: 55 push %ebp 804828d: 89 e5 mov %esp,%ebp 804828f: 81 ec c8 00 00 00 sub $0xc8,%esp 8048295: c7 45 f4 00 00 00 00 movl $0x0,-0xc(%ebp) 804829c: c7 45 f0 00 00 00 00 movl $0x0,-0x10(%ebp) 80482a3: 8d 85 47 ff ff ff lea -0xb9(%ebp),%eax 80482a9: 89 45 e8 mov %eax,-0x18(%ebp) 80482ac: c7 45 ec 00 00 00 00 movl $0x0,-0x14(%ebp) 80482b3: eb 1c jmp 80482d1 <find_loc+0x45> 80482b5: 8b 55 f4 mov -0xc(%ebp),%edx 80482b8: 8b 45 ec mov -0x14(%ebp),%eax 80482bb: 01 c2 add %eax,%edx 80482bd: 8b 45 0c mov 0xc(%ebp),%eax 80482c0: 01 d0 add %edx,%eax 80482c2: 8b 4d e8 mov -0x18(%ebp),%ecx 80482c5: 8b 55 ec mov -0x14(%ebp),%edx 80482c8: 01 ca add %ecx,%edx 80482ca: 8a 00 mov (%eax),%al 80482cc: 88 02 mov %al,(%edx) 80482ce: ff 45 ec incl -0x14(%ebp) 80482d1: 81 7d ec 9c 00 00 00 cmpl $0x9c,-0x14(%ebp) 80482d8: 76 db jbe 80482b5 <find_loc+0x29> 80482da: 8a 85 47 ff ff ff mov -0xb9(%ebp),%al 80482e0: 84 c0 test %al,%al 80482e2: 74 64 je 8048348 <find_loc+0xbc> 80482e4: 8d 85 47 ff ff ff lea -0xb9(%ebp),%eax 80482ea: 83 c0 7c add $0x7c,%eax 80482ed: 50 push %eax 80482ee: e8 8d fd ff ff call 8048080 <getsize> 80482f3: 83 c4 04 add $0x4,%esp 80482f6: 89 45 e4 mov %eax,-0x1c(%ebp) 80482f9: 81 45 f4 00 02 00 00 addl $0x200,-0xc(%ebp) 8048300: 83 ec 08 sub $0x8,%esp 8048303: ff 75 08 pushl 0x8(%ebp) 8048306: 8d 85 47 ff ff ff lea -0xb9(%ebp),%eax 804830c: 50 push %eax 804830d: e8 8f 14 00 00 call 80497a1 <strcmp> 8048312: 83 c4 10 add $0x10,%esp 8048315: 85 c0 test %eax,%eax 8048317: 75 05 jne 804831e <find_loc+0x92> 8048319: 8b 45 f4 mov -0xc(%ebp),%eax 804831c: eb 30 jmp 804834e <find_loc+0xc2> 804831e: 8b 45 e4 mov -0x1c(%ebp),%eax 8048321: 01 45 f4 add %eax,-0xc(%ebp) 8048324: 8b 45 f4 mov -0xc(%ebp),%eax 8048327: 25 ff 01 00 00 and $0x1ff,%eax 804832c: 85 c0 test %eax,%eax 804832e: 74 10 je 8048340 <find_loc+0xb4> 8048330: 8b 45 f4 mov -0xc(%ebp),%eax 8048333: 25 00 fe ff ff and $0xfffffe00,%eax 8048338: 05 00 02 00 00 add $0x200,%eax 804833d: 89 45 f4 mov %eax,-0xc(%ebp) 8048340: ff 45 f0 incl -0x10(%ebp) 8048343: e9 5b ff ff ff jmp 80482a3 <find_loc+0x17> 8048348: 90 nop 8048349: b8 00 00 00 00 mov $0x0,%eax 804834e: c9 leave 804834f: c3 ret 08048350 <load_task>: 8048350: 55 push %ebp 8048351: 89 e5 mov %esp,%ebp 8048353: 81 ec 88 00 00 00 sub $0x88,%esp 8048359: c7 45 f4 00 00 00 00 movl $0x0,-0xc(%ebp) 8048360: 8b 45 08 mov 0x8(%ebp),%eax 8048363: 89 45 f4 mov %eax,-0xc(%ebp) 8048366: 8d 45 a0 lea -0x60(%ebp),%eax 8048369: 89 45 e0 mov %eax,-0x20(%ebp) 804836c: c7 45 f0 00 00 00 00 movl $0x0,-0x10(%ebp) 8048373: eb 1a jmp 804838f <load_task+0x3f> 8048375: 8b 55 f4 mov -0xc(%ebp),%edx 8048378: 8b 45 0c mov 0xc(%ebp),%eax 804837b: 01 d0 add %edx,%eax 804837d: 8b 4d e0 mov -0x20(%ebp),%ecx 8048380: 8b 55 f0 mov -0x10(%ebp),%edx 8048383: 01 ca add %ecx,%edx 8048385: 8a 00 mov (%eax),%al 8048387: 88 02 mov %al,(%edx) 8048389: ff 45 f4 incl -0xc(%ebp) 804838c: ff 45 f0 incl -0x10(%ebp) 804838f: 83 7d f0 33 cmpl $0x33,-0x10(%ebp) 8048393: 76 e0 jbe 8048375 <load_task+0x25> 8048395: 8b 45 a0 mov -0x60(%ebp),%eax 8048398: 3d 7f 45 4c 46 cmp $0x464c457f,%eax 804839d: 74 17 je 80483b6 <load_task+0x66> 804839f: 83 ec 0c sub $0xc,%esp 80483a2: 68 1e 9d 04 08 push $0x8049d1e 80483a7: e8 4d 06 00 00 call 80489f9 <vga_write_string> 80483ac: 83 c4 10 add $0x10,%esp 80483af: b0 00 mov $0x0,%al 80483b1: e9 00 01 00 00 jmp 80484b6 <load_task+0x166> 80483b6: e8 87 08 00 00 call 8048c42 <new_address_space> 80483bb: 89 45 dc mov %eax,-0x24(%ebp) 80483be: c7 45 ec 00 00 00 00 movl $0x0,-0x14(%ebp) 80483c5: e9 c9 00 00 00 jmp 8048493 <load_task+0x143> 80483ca: 8b 55 bc mov -0x44(%ebp),%edx 80483cd: 66 8b 45 ca mov -0x36(%ebp),%ax 80483d1: 0f b7 c0 movzwl %ax,%eax 80483d4: 0f af 45 ec imul -0x14(%ebp),%eax 80483d8: 01 c2 add %eax,%edx 80483da: 8b 45 08 mov 0x8(%ebp),%eax 80483dd: 01 d0 add %edx,%eax 80483df: 89 45 f4 mov %eax,-0xc(%ebp) 80483e2: 8d 45 80 lea -0x80(%ebp),%eax 80483e5: 89 45 d8 mov %eax,-0x28(%ebp) 80483e8: c7 45 e8 00 00 00 00 movl $0x0,-0x18(%ebp) 80483ef: eb 1a jmp 804840b <load_task+0xbb> 80483f1: 8b 55 f4 mov -0xc(%ebp),%edx 80483f4: 8b 45 0c mov 0xc(%ebp),%eax 80483f7: 01 d0 add %edx,%eax 80483f9: 8b 4d d8 mov -0x28(%ebp),%ecx 80483fc: 8b 55 e8 mov -0x18(%ebp),%edx 80483ff: 01 ca add %ecx,%edx 8048401: 8a 00 mov (%eax),%al 8048403: 88 02 mov %al,(%edx) 8048405: ff 45 f4 incl -0xc(%ebp) 8048408: ff 45 e8 incl -0x18(%ebp) 804840b: 83 7d e8 1f cmpl $0x1f,-0x18(%ebp) 804840f: 76 e0 jbe 80483f1 <load_task+0xa1> 8048411: 8b 45 94 mov -0x6c(%ebp),%eax 8048414: c1 e8 0c shr $0xc,%eax 8048417: 40 inc %eax 8048418: 83 ec 0c sub $0xc,%esp 804841b: 50 push %eax 804841c: e8 e7 07 00 00 call 8048c08 <alloc_memory> 8048421: 83 c4 10 add $0x10,%esp 8048424: 89 45 d4 mov %eax,-0x2c(%ebp) 8048427: 8b 45 94 mov -0x6c(%ebp),%eax 804842a: 83 ec 04 sub $0x4,%esp 804842d: 50 push %eax 804842e: 6a 00 push $0x0 8048430: ff 75 d4 pushl -0x2c(%ebp) 8048433: e8 37 13 00 00 call 804976f <memset> 8048438: 83 c4 10 add $0x10,%esp 804843b: 8b 45 90 mov -0x70(%ebp),%eax 804843e: 85 c0 test %eax,%eax 8048440: 74 36 je 8048478 <load_task+0x128> 8048442: 8b 55 84 mov -0x7c(%ebp),%edx 8048445: 8b 45 08 mov 0x8(%ebp),%eax 8048448: 01 d0 add %edx,%eax 804844a: 89 45 f4 mov %eax,-0xc(%ebp) 804844d: c7 45 e4 00 00 00 00 movl $0x0,-0x1c(%ebp) 8048454: eb 1a jmp 8048470 <load_task+0x120> 8048456: 8b 55 f4 mov -0xc(%ebp),%edx 8048459: 8b 45 0c mov 0xc(%ebp),%eax 804845c: 01 d0 add %edx,%eax 804845e: 8b 4d d4 mov -0x2c(%ebp),%ecx 8048461: 8b 55 e4 mov -0x1c(%ebp),%edx 8048464: 01 ca add %ecx,%edx 8048466: 8a 00 mov (%eax),%al 8048468: 88 02 mov %al,(%edx) 804846a: ff 45 f4 incl -0xc(%ebp) 804846d: ff 45 e4 incl -0x1c(%ebp) 8048470: 8b 45 90 mov -0x70(%ebp),%eax 8048473: 39 45 e4 cmp %eax,-0x1c(%ebp) 8048476: 72 de jb 8048456 <load_task+0x106> 8048478: 8b 45 88 mov -0x78(%ebp),%eax 804847b: 89 c2 mov %eax,%edx 804847d: 8b 45 94 mov -0x6c(%ebp),%eax 8048480: 52 push %edx 8048481: 50 push %eax 8048482: ff 75 d4 pushl -0x2c(%ebp) 8048485: ff 75 dc pushl -0x24(%ebp) 8048488: e8 d1 07 00 00 call 8048c5e <copy_data> 804848d: 83 c4 10 add $0x10,%esp 8048490: ff 45 ec incl -0x14(%ebp) 8048493: 8b 45 cc mov -0x34(%ebp),%eax 8048496: 0f b7 c0 movzwl %ax,%eax 8048499: 39 45 ec cmp %eax,-0x14(%ebp) 804849c: 0f 8c 28 ff ff ff jl 80483ca <load_task+0x7a> 80484a2: 8b 45 b8 mov -0x48(%ebp),%eax 80484a5: 83 ec 08 sub $0x8,%esp 80484a8: ff 75 dc pushl -0x24(%ebp) 80484ab: 50 push %eax 80484ac: e8 47 17 00 00 call 8049bf8 <createTaskCr3> 80484b1: 83 c4 10 add $0x10,%esp 80484b4: b0 01 mov $0x1,%al 80484b6: c9 leave 80484b7: c3 ret 080484b8 <make_msg>: 80484b8: 55 push %ebp 80484b9: 89 e5 mov %esp,%ebp 80484bb: 83 ec 18 sub $0x18,%esp 80484be: 83 ec 0c sub $0xc,%esp 80484c1: 68 24 10 00 00 push $0x1024 80484c6: e8 64 0f 00 00 call 804942f <malloc> 80484cb: 83 c4 10 add $0x10,%esp 80484ce: 89 45 f4 mov %eax,-0xc(%ebp) 80484d1: 8b 45 f4 mov -0xc(%ebp),%eax 80484d4: 8b 55 08 mov 0x8(%ebp),%edx 80484d7: 89 10 mov %edx,(%eax) 80484d9: 8b 15 80 b6 04 08 mov 0x804b680,%edx 80484df: 8b 45 f4 mov -0xc(%ebp),%eax 80484e2: 89 50 04 mov %edx,0x4(%eax) 80484e5: a1 80 b6 04 08 mov 0x804b680,%eax 80484ea: 40 inc %eax 80484eb: a3 80 b6 04 08 mov %eax,0x804b680 80484f0: 8b 45 f4 mov -0xc(%ebp),%eax 80484f3: 83 c0 08 add $0x8,%eax 80484f6: 83 ec 08 sub $0x8,%esp 80484f9: ff 75 0c pushl 0xc(%ebp) 80484fc: 50 push %eax 80484fd: e8 23 13 00 00 call 8049825 <strcpy> 8048502: 83 c4 10 add $0x10,%esp 8048505: 8b 45 f4 mov -0xc(%ebp),%eax 8048508: 83 c0 18 add $0x18,%eax 804850b: 83 ec 08 sub $0x8,%esp 804850e: ff 75 10 pushl 0x10(%ebp) 8048511: 50 push %eax 8048512: e8 0e 13 00 00 call 8049825 <strcpy> 8048517: 83 c4 10 add $0x10,%esp 804851a: 8b 45 f4 mov -0xc(%ebp),%eax 804851d: c9 leave 804851e: c3 ret 0804851f <test_vfs>: 804851f: 55 push %ebp 8048520: 89 e5 mov %esp,%ebp 8048522: 83 ec 28 sub $0x28,%esp 8048525: 83 ec 0c sub $0xc,%esp 8048528: 68 3b 9d 04 08 push $0x8049d3b 804852d: e8 c7 04 00 00 call 80489f9 <vga_write_string> 8048532: 83 c4 10 add $0x10,%esp 8048535: 83 ec 04 sub $0x4,%esp 8048538: ff 75 08 pushl 0x8(%ebp) 804853b: 68 51 9d 04 08 push $0x8049d51 8048540: 6a 00 push $0x0 8048542: e8 71 ff ff ff call 80484b8 <make_msg> 8048547: 83 c4 10 add $0x10,%esp 804854a: 89 45 f4 mov %eax,-0xc(%ebp) 804854d: 8b 45 0c mov 0xc(%ebp),%eax 8048550: 89 45 e4 mov %eax,-0x1c(%ebp) 8048553: c7 45 e8 01 00 00 00 movl $0x1,-0x18(%ebp) 804855a: 8b 45 f4 mov -0xc(%ebp),%eax 804855d: 89 45 e0 mov %eax,-0x20(%ebp) 8048560: c7 45 ec 24 10 00 00 movl $0x1024,-0x14(%ebp) 8048567: 83 ec 0c sub $0xc,%esp 804856a: 8d 45 e0 lea -0x20(%ebp),%eax 804856d: 50 push %eax 804856e: e8 67 06 00 00 call 8048bda <mailbox_send_msg> 8048573: 83 c4 10 add $0x10,%esp 8048576: 8b 45 e0 mov -0x20(%ebp),%eax 8048579: 83 ec 0c sub $0xc,%esp 804857c: 50 push %eax 804857d: e8 1a 11 00 00 call 804969c <free> 8048582: 83 c4 10 add $0x10,%esp 8048585: e8 4d 16 00 00 call 8049bd7 <yield> 804858a: 83 ec 0c sub $0xc,%esp 804858d: 68 53 9d 04 08 push $0x8049d53 8048592: e8 62 04 00 00 call 80489f9 <vga_write_string> 8048597: 83 c4 10 add $0x10,%esp 804859a: e8 38 16 00 00 call 8049bd7 <yield> 804859f: 83 ec 0c sub $0xc,%esp 80485a2: 68 6b 9d 04 08 push $0x8049d6b 80485a7: e8 4d 04 00 00 call 80489f9 <vga_write_string> 80485ac: 83 c4 10 add $0x10,%esp 80485af: 83 ec 0c sub $0xc,%esp 80485b2: 68 24 10 00 00 push $0x1024 80485b7: e8 73 0e 00 00 call 804942f <malloc> 80485bc: 83 c4 10 add $0x10,%esp 80485bf: 89 45 e0 mov %eax,-0x20(%ebp) 80485c2: 83 ec 04 sub $0x4,%esp 80485c5: 68 24 10 00 00 push $0x1024 80485ca: 8d 45 e0 lea -0x20(%ebp),%eax 80485cd: 50 push %eax 80485ce: ff 75 0c pushl 0xc(%ebp) 80485d1: e8 18 06 00 00 call 8048bee <mailbox_get_msg> 80485d6: 83 c4 10 add $0x10,%esp 80485d9: 8b 45 e4 mov -0x1c(%ebp),%eax 80485dc: 85 c0 test %eax,%eax 80485de: 75 12 jne 80485f2 <test_vfs+0xd3> 80485e0: 83 ec 0c sub $0xc,%esp 80485e3: 68 7c 9d 04 08 push $0x8049d7c 80485e8: e8 0c 04 00 00 call 80489f9 <vga_write_string> 80485ed: 83 c4 10 add $0x10,%esp 80485f0: eb 14 jmp 8048606 <test_vfs+0xe7> 80485f2: 8b 45 e0 mov -0x20(%ebp),%eax 80485f5: 89 45 f0 mov %eax,-0x10(%ebp) 80485f8: 83 ec 0c sub $0xc,%esp 80485fb: ff 75 f0 pushl -0x10(%ebp) 80485fe: e8 c6 fa ff ff call 80480c9 <display_msg> 8048603: 83 c4 10 add $0x10,%esp 8048606: 8b 45 e0 mov -0x20(%ebp),%eax 8048609: 83 ec 0c sub $0xc,%esp 804860c: 50 push %eax 804860d: e8 8a 10 00 00 call 804969c <free> 8048612: 83 c4 10 add $0x10,%esp 8048615: 90 nop 8048616: c9 leave 8048617: c3 ret 08048618 <main>: 8048618: 8d 4c 24 04 lea 0x4(%esp),%ecx 804861c: 83 e4 f0 and $0xfffffff0,%esp 804861f: ff 71 fc pushl -0x4(%ecx) 8048622: 55 push %ebp 8048623: 89 e5 mov %esp,%ebp 8048625: 57 push %edi 8048626: 56 push %esi 8048627: 53 push %ebx 8048628: 51 push %ecx 8048629: 83 ec 28 sub $0x28,%esp 804862c: 89 cb mov %ecx,%ebx 804862e: 83 ec 08 sub $0x8,%esp 8048631: 6a 0a push $0xa 8048633: 68 00 80 0b 00 push $0xb8000 8048638: e8 67 06 00 00 call 8048ca4 <map_phys> 804863d: 83 c4 10 add $0x10,%esp 8048640: 89 45 d4 mov %eax,-0x2c(%ebp) 8048643: c7 45 d8 50 00 00 00 movl $0x50,-0x28(%ebp) 804864a: c7 45 dc 19 00 00 00 movl $0x19,-0x24(%ebp) 8048651: 83 ec 04 sub $0x4,%esp 8048654: 83 ec 0c sub $0xc,%esp 8048657: 89 e0 mov %esp,%eax 8048659: 89 c7 mov %eax,%edi 804865b: 8d 45 d4 lea -0x2c(%ebp),%eax 804865e: ba 03 00 00 00 mov $0x3,%edx 8048663: 89 c6 mov %eax,%esi 8048665: 89 d1 mov %edx,%ecx 8048667: f3 a5 rep movsl %ds:(%esi),%es:(%edi) 8048669: e8 b6 02 00 00 call 8048924 <vga_init> 804866e: 83 c4 10 add $0x10,%esp 8048671: 83 ec 0c sub $0xc,%esp 8048674: 68 88 9d 04 08 push $0x8049d88 8048679: e8 7b 03 00 00 call 80489f9 <vga_write_string> 804867e: 83 c4 10 add $0x10,%esp 8048681: 83 ec 08 sub $0x8,%esp 8048684: ff 33 pushl (%ebx) 8048686: 68 8e 9d 04 08 push $0x8049d8e 804868b: e8 fc fb ff ff call 804828c <find_loc> 8048690: 83 c4 10 add $0x10,%esp 8048693: 89 45 e4 mov %eax,-0x1c(%ebp) 8048696: 83 ec 08 sub $0x8,%esp 8048699: ff 33 pushl (%ebx) 804869b: ff 75 e4 pushl -0x1c(%ebp) 804869e: e8 ad fc ff ff call 8048350 <load_task> 80486a3: 83 c4 10 add $0x10,%esp 80486a6: e8 2c 15 00 00 call 8049bd7 <yield> 80486ab: 83 ec 08 sub $0x8,%esp 80486ae: ff 33 pushl (%ebx) 80486b0: 68 92 9d 04 08 push $0x8049d92 80486b5: e8 d2 fb ff ff call 804828c <find_loc> 80486ba: 83 c4 10 add $0x10,%esp 80486bd: 89 45 e4 mov %eax,-0x1c(%ebp) 80486c0: 83 ec 08 sub $0x8,%esp 80486c3: ff 33 pushl (%ebx) 80486c5: ff 75 e4 pushl -0x1c(%ebp) 80486c8: e8 83 fc ff ff call 8048350 <load_task> 80486cd: 83 c4 10 add $0x10,%esp 80486d0: 83 ec 0c sub $0xc,%esp 80486d3: 6a 03 push $0x3 80486d5: e8 56 15 00 00 call 8049c30 <yieldToPID> 80486da: 83 c4 10 add $0x10,%esp 80486dd: 83 ec 0c sub $0xc,%esp 80486e0: 68 98 9d 04 08 push $0x8049d98 80486e5: e8 0f 03 00 00 call 80489f9 <vga_write_string> 80486ea: 83 c4 10 add $0x10,%esp 80486ed: 83 ec 08 sub $0x8,%esp 80486f0: 68 a7 9d 04 08 push $0x8049da7 80486f5: 68 a9 9d 04 08 push $0x8049da9 80486fa: e8 6e 06 00 00 call 8048d6d <fopen> 80486ff: 83 c4 10 add $0x10,%esp 8048702: 89 45 e0 mov %eax,-0x20(%ebp) 8048705: 83 ec 0c sub $0xc,%esp 8048708: 68 b2 9d 04 08 push $0x8049db2 804870d: e8 e7 02 00 00 call 80489f9 <vga_write_string> 8048712: 83 c4 10 add $0x10,%esp 8048715: 83 7d e0 00 cmpl $0x0,-0x20(%ebp) 8048719: 74 c2 je 80486dd <main+0xc5> 804871b: 83 ec 0c sub $0xc,%esp 804871e: 68 c2 9d 04 08 push $0x8049dc2 8048723: e8 d1 02 00 00 call 80489f9 <vga_write_string> 8048728: 83 c4 10 add $0x10,%esp 804872b: ff 75 e0 pushl -0x20(%ebp) 804872e: 6a 0c push $0xc 8048730: 6a 01 push $0x1 8048732: 68 d1 9d 04 08 push $0x8049dd1 8048737: e8 8e 08 00 00 call 8048fca <fwrite> 804873c: 83 c4 10 add $0x10,%esp 804873f: 83 ec 0c sub $0xc,%esp 8048742: 68 de 9d 04 08 push $0x8049dde 8048747: e8 ad 02 00 00 call 80489f9 <vga_write_string> 804874c: 83 c4 10 add $0x10,%esp 804874f: b8 00 00 00 00 mov $0x0,%eax 8048754: 8d 65 f0 lea -0x10(%ebp),%esp 8048757: 59 pop %ecx 8048758: 5b pop %ebx 8048759: 5e pop %esi 804875a: 5f pop %edi 804875b: 5d pop %ebp 804875c: 8d 61 fc lea -0x4(%ecx),%esp 804875f: c3 ret 08048760 <port_byte_in>: 8048760: 55 push %ebp 8048761: 89 e5 mov %esp,%ebp 8048763: 83 ec 14 sub $0x14,%esp 8048766: 8b 45 08 mov 0x8(%ebp),%eax 8048769: 66 89 45 ec mov %ax,-0x14(%ebp) 804876d: 8b 45 ec mov -0x14(%ebp),%eax 8048770: 89 c2 mov %eax,%edx 8048772: ec in (%dx),%al 8048773: 88 45 ff mov %al,-0x1(%ebp) 8048776: 8a 45 ff mov -0x1(%ebp),%al 8048779: c9 leave 804877a: c3 ret 0804877b <port_byte_out>: 804877b: 55 push %ebp 804877c: 89 e5 mov %esp,%ebp 804877e: 83 ec 08 sub $0x8,%esp 8048781: 8b 45 08 mov 0x8(%ebp),%eax 8048784: 8b 55 0c mov 0xc(%ebp),%edx 8048787: 66 89 45 fc mov %ax,-0x4(%ebp) 804878b: 88 d0 mov %dl,%al 804878d: 88 45 f8 mov %al,-0x8(%ebp) 8048790: 8a 45 f8 mov -0x8(%ebp),%al 8048793: 8b 55 fc mov -0x4(%ebp),%edx 8048796: ee out %al,(%dx) 8048797: 90 nop 8048798: c9 leave 8048799: c3 ret 0804879a <port_word_in>: 804879a: 55 push %ebp 804879b: 89 e5 mov %esp,%ebp 804879d: 83 ec 14 sub $0x14,%esp 80487a0: 8b 45 08 mov 0x8(%ebp),%eax 80487a3: 66 89 45 ec mov %ax,-0x14(%ebp) 80487a7: 8b 45 ec mov -0x14(%ebp),%eax 80487aa: 89 c2 mov %eax,%edx 80487ac: 66 ed in (%dx),%ax 80487ae: 66 89 45 fe mov %ax,-0x2(%ebp) 80487b2: 66 8b 45 fe mov -0x2(%ebp),%ax 80487b6: c9 leave 80487b7: c3 ret 080487b8 <port_word_out>: 80487b8: 55 push %ebp 80487b9: 89 e5 mov %esp,%ebp 80487bb: 83 ec 08 sub $0x8,%esp 80487be: 8b 55 08 mov 0x8(%ebp),%edx 80487c1: 8b 45 0c mov 0xc(%ebp),%eax 80487c4: 66 89 55 fc mov %dx,-0x4(%ebp) 80487c8: 66 89 45 f8 mov %ax,-0x8(%ebp) 80487cc: 8b 45 f8 mov -0x8(%ebp),%eax 80487cf: 8b 55 fc mov -0x4(%ebp),%edx 80487d2: 66 ef out %ax,(%dx) 80487d4: 90 nop 80487d5: c9 leave 80487d6: c3 ret 080487d7 <port_long_in>: 80487d7: 55 push %ebp 80487d8: 89 e5 mov %esp,%ebp 80487da: 83 ec 14 sub $0x14,%esp 80487dd: 8b 45 08 mov 0x8(%ebp),%eax 80487e0: 66 89 45 ec mov %ax,-0x14(%ebp) 80487e4: 8b 45 ec mov -0x14(%ebp),%eax 80487e7: 89 c2 mov %eax,%edx 80487e9: ed in (%dx),%eax 80487ea: 89 45 fc mov %eax,-0x4(%ebp) 80487ed: 8b 45 fc mov -0x4(%ebp),%eax 80487f0: c9 leave 80487f1: c3 ret 080487f2 <port_long_out>: 80487f2: 55 push %ebp 80487f3: 89 e5 mov %esp,%ebp 80487f5: 83 ec 04 sub $0x4,%esp 80487f8: 8b 45 08 mov 0x8(%ebp),%eax 80487fb: 66 89 45 fc mov %ax,-0x4(%ebp) 80487ff: 8b 45 0c mov 0xc(%ebp),%eax 8048802: 8b 55 fc mov -0x4(%ebp),%edx 8048805: ef out %eax,(%dx) 8048806: 90 nop 8048807: c9 leave 8048808: c3 ret 08048809 <set_char>: 8048809: 55 push %ebp 804880a: 89 e5 mov %esp,%ebp 804880c: 53 push %ebx 804880d: 83 ec 04 sub $0x4,%esp 8048810: 8b 45 10 mov 0x10(%ebp),%eax 8048813: 88 45 f8 mov %al,-0x8(%ebp) 8048816: 8b 15 a0 b6 04 08 mov 0x804b6a0,%edx 804881c: a1 a4 b6 04 08 mov 0x804b6a4,%eax 8048821: 0f af 45 0c imul 0xc(%ebp),%eax 8048825: 89 c1 mov %eax,%ecx 8048827: 8b 45 08 mov 0x8(%ebp),%eax 804882a: 01 c8 add %ecx,%eax 804882c: 01 c0 add %eax,%eax 804882e: 01 c2 add %eax,%edx 8048830: 8a 45 f8 mov -0x8(%ebp),%al 8048833: 88 02 mov %al,(%edx) 8048835: a1 b8 b6 04 08 mov 0x804b6b8,%eax 804883a: c1 e0 04 shl $0x4,%eax 804883d: 88 c2 mov %al,%dl 804883f: a1 b4 b6 04 08 mov 0x804b6b4,%eax 8048844: 88 d3 mov %dl,%bl 8048846: 09 c3 or %eax,%ebx 8048848: 8b 15 a0 b6 04 08 mov 0x804b6a0,%edx 804884e: a1 a4 b6 04 08 mov 0x804b6a4,%eax 8048853: 0f af 45 0c imul 0xc(%ebp),%eax 8048857: 89 c1 mov %eax,%ecx 8048859: 8b 45 08 mov 0x8(%ebp),%eax 804885c: 01 c8 add %ecx,%eax 804885e: 01 c0 add %eax,%eax 8048860: 40 inc %eax 8048861: 01 d0 add %edx,%eax 8048863: 88 da mov %bl,%dl 8048865: 88 10 mov %dl,(%eax) 8048867: 90 nop 8048868: 83 c4 04 add $0x4,%esp 804886b: 5b pop %ebx 804886c: 5d pop %ebp 804886d: c3 ret 0804886e <vga_clear>: 804886e: 55 push %ebp 804886f: 89 e5 mov %esp,%ebp 8048871: 83 ec 10 sub $0x10,%esp 8048874: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%ebp) 804887b: eb 29 jmp 80488a6 <vga_clear+0x38> 804887d: c7 45 f8 00 00 00 00 movl $0x0,-0x8(%ebp) 8048884: eb 13 jmp 8048899 <vga_clear+0x2b> 8048886: 6a 20 push $0x20 8048888: ff 75 fc pushl -0x4(%ebp) 804888b: ff 75 f8 pushl -0x8(%ebp) 804888e: e8 76 ff ff ff call 8048809 <set_char> 8048893: 83 c4 0c add $0xc,%esp 8048896: ff 45 f8 incl -0x8(%ebp) 8048899: a1 a4 b6 04 08 mov 0x804b6a4,%eax 804889e: 39 45 f8 cmp %eax,-0x8(%ebp) 80488a1: 7c e3 jl 8048886 <vga_clear+0x18> 80488a3: ff 45 fc incl -0x4(%ebp) 80488a6: a1 a8 b6 04 08 mov 0x804b6a8,%eax 80488ab: 39 45 fc cmp %eax,-0x4(%ebp) 80488ae: 7c cd jl 804887d <vga_clear+0xf> 80488b0: 90 nop 80488b1: c9 leave 80488b2: c3 ret 080488b3 <set_cursor>: 80488b3: 55 push %ebp 80488b4: 89 e5 mov %esp,%ebp 80488b6: 83 ec 18 sub $0x18,%esp 80488b9: a1 a4 b6 04 08 mov 0x804b6a4,%eax 80488be: 0f af 45 0c imul 0xc(%ebp),%eax 80488c2: 89 c2 mov %eax,%edx 80488c4: 8b 45 08 mov 0x8(%ebp),%eax 80488c7: 01 d0 add %edx,%eax 80488c9: 89 45 f4 mov %eax,-0xc(%ebp) 80488cc: 83 ec 08 sub $0x8,%esp 80488cf: 6a 0f push $0xf 80488d1: 68 d4 03 00 00 push $0x3d4 80488d6: e8 a0 fe ff ff call 804877b <port_byte_out> 80488db: 83 c4 10 add $0x10,%esp 80488de: 8b 45 f4 mov -0xc(%ebp),%eax 80488e1: 0f b6 c0 movzbl %al,%eax 80488e4: 83 ec 08 sub $0x8,%esp 80488e7: 50 push %eax 80488e8: 68 d5 03 00 00 push $0x3d5 80488ed: e8 89 fe ff ff call 804877b <port_byte_out> 80488f2: 83 c4 10 add $0x10,%esp 80488f5: 83 ec 08 sub $0x8,%esp 80488f8: 6a 0e push $0xe 80488fa: 68 d4 03 00 00 push $0x3d4 80488ff: e8 77 fe ff ff call 804877b <port_byte_out> 8048904: 83 c4 10 add $0x10,%esp 8048907: 8b 45 f4 mov -0xc(%ebp),%eax 804890a: c1 f8 08 sar $0x8,%eax 804890d: 0f b6 c0 movzbl %al,%eax 8048910: 83 ec 08 sub $0x8,%esp 8048913: 50 push %eax 8048914: 68 d5 03 00 00 push $0x3d5 8048919: e8 5d fe ff ff call 804877b <port_byte_out> 804891e: 83 c4 10 add $0x10,%esp 8048921: 90 nop 8048922: c9 leave 8048923: c3 ret 08048924 <vga_init>: 8048924: 55 push %ebp 8048925: 89 e5 mov %esp,%ebp 8048927: 83 ec 08 sub $0x8,%esp 804892a: c7 05 ac b6 04 08 00 movl $0x0,0x804b6ac 8048931: 00 00 00 8048934: c7 05 b0 b6 04 08 00 movl $0x0,0x804b6b0 804893b: 00 00 00 804893e: c7 05 b4 b6 04 08 0f movl $0xf,0x804b6b4 8048945: 00 00 00 8048948: c7 05 b8 b6 04 08 00 movl $0x0,0x804b6b8 804894f: 00 00 00 8048952: 8b 45 08 mov 0x8(%ebp),%eax 8048955: a3 a0 b6 04 08 mov %eax,0x804b6a0 804895a: 8b 45 0c mov 0xc(%ebp),%eax 804895d: a3 a4 b6 04 08 mov %eax,0x804b6a4 8048962: 8b 45 10 mov 0x10(%ebp),%eax 8048965: a3 a8 b6 04 08 mov %eax,0x804b6a8 804896a: 83 ec 08 sub $0x8,%esp 804896d: 6a 0a push $0xa 804896f: 68 d4 03 00 00 push $0x3d4 8048974: e8 02 fe ff ff call 804877b <port_byte_out> 8048979: 83 c4 10 add $0x10,%esp 804897c: 83 ec 0c sub $0xc,%esp 804897f: 68 d5 03 00 00 push $0x3d5 8048984: e8 d7 fd ff ff call 8048760 <port_byte_in> 8048989: 83 c4 10 add $0x10,%esp 804898c: 83 e0 c0 and $0xffffffc0,%eax 804898f: 83 c8 0e or $0xe,%eax 8048992: 0f b6 c0 movzbl %al,%eax 8048995: 83 ec 08 sub $0x8,%esp 8048998: 50 push %eax 8048999: 68 d5 03 00 00 push $0x3d5 804899e: e8 d8 fd ff ff call 804877b <port_byte_out> 80489a3: 83 c4 10 add $0x10,%esp 80489a6: 83 ec 08 sub $0x8,%esp 80489a9: 6a 0b push $0xb 80489ab: 68 d4 03 00 00 push $0x3d4 80489b0: e8 c6 fd ff ff call 804877b <port_byte_out> 80489b5: 83 c4 10 add $0x10,%esp 80489b8: 83 ec 0c sub $0xc,%esp 80489bb: 68 d5 03 00 00 push $0x3d5 80489c0: e8 9b fd ff ff call 8048760 <port_byte_in> 80489c5: 83 c4 10 add $0x10,%esp 80489c8: 83 e0 e0 and $0xffffffe0,%eax 80489cb: 83 c8 0f or $0xf,%eax 80489ce: 0f b6 c0 movzbl %al,%eax 80489d1: 83 ec 08 sub $0x8,%esp 80489d4: 50 push %eax 80489d5: 68 d5 03 00 00 push $0x3d5 80489da: e8 9c fd ff ff call 804877b <port_byte_out> 80489df: 83 c4 10 add $0x10,%esp 80489e2: 83 ec 08 sub $0x8,%esp 80489e5: 6a 00 push $0x0 80489e7: 6a 00 push $0x0 80489e9: e8 c5 fe ff ff call 80488b3 <set_cursor> 80489ee: 83 c4 10 add $0x10,%esp 80489f1: e8 78 fe ff ff call 804886e <vga_clear> 80489f6: 90 nop 80489f7: c9 leave 80489f8: c3 ret 080489f9 <vga_write_string>: 80489f9: 55 push %ebp 80489fa: 89 e5 mov %esp,%ebp 80489fc: 83 ec 18 sub $0x18,%esp 80489ff: c7 45 f4 00 00 00 00 movl $0x0,-0xc(%ebp) 8048a06: e9 16 01 00 00 jmp 8048b21 <vga_write_string+0x128> 8048a0b: 8b 55 08 mov 0x8(%ebp),%edx 8048a0e: 8b 45 f4 mov -0xc(%ebp),%eax 8048a11: 01 d0 add %edx,%eax 8048a13: 8a 00 mov (%eax),%al 8048a15: 88 45 ef mov %al,-0x11(%ebp) 8048a18: 80 7d ef 0a cmpb $0xa,-0x11(%ebp) 8048a1c: 75 2c jne 8048a4a <vga_write_string+0x51> 8048a1e: c7 05 ac b6 04 08 00 movl $0x0,0x804b6ac 8048a25: 00 00 00 8048a28: a1 b0 b6 04 08 mov 0x804b6b0,%eax 8048a2d: 40 inc %eax 8048a2e: a3 b0 b6 04 08 mov %eax,0x804b6b0 8048a33: c7 45 f0 00 00 00 00 movl $0x0,-0x10(%ebp) 8048a3a: eb 03 jmp 8048a3f <vga_write_string+0x46> 8048a3c: ff 45 f0 incl -0x10(%ebp) 8048a3f: 81 7d f0 ff ff ff 03 cmpl $0x3ffffff,-0x10(%ebp) 8048a46: 7e f4 jle 8048a3c <vga_write_string+0x43> 8048a48: eb 25 jmp 8048a6f <vga_write_string+0x76> 8048a4a: 0f be 4d ef movsbl -0x11(%ebp),%ecx 8048a4e: 8b 15 b0 b6 04 08 mov 0x804b6b0,%edx 8048a54: a1 ac b6 04 08 mov 0x804b6ac,%eax 8048a59: 51 push %ecx 8048a5a: 52 push %edx 8048a5b: 50 push %eax 8048a5c: e8 a8 fd ff ff call 8048809 <set_char> 8048a61: 83 c4 0c add $0xc,%esp 8048a64: a1 ac b6 04 08 mov 0x804b6ac,%eax 8048a69: 40 inc %eax 8048a6a: a3 ac b6 04 08 mov %eax,0x804b6ac 8048a6f: 8b 15 ac b6 04 08 mov 0x804b6ac,%edx 8048a75: a1 a4 b6 04 08 mov 0x804b6a4,%eax 8048a7a: 39 c2 cmp %eax,%edx 8048a7c: 75 15 jne 8048a93 <vga_write_string+0x9a> 8048a7e: c7 05 ac b6 04 08 00 movl $0x0,0x804b6ac 8048a85: 00 00 00 8048a88: a1 b0 b6 04 08 mov 0x804b6b0,%eax 8048a8d: 40 inc %eax 8048a8e: a3 b0 b6 04 08 mov %eax,0x804b6b0 8048a93: 8b 15 b0 b6 04 08 mov 0x804b6b0,%edx 8048a99: a1 a8 b6 04 08 mov 0x804b6a8,%eax 8048a9e: 39 c2 cmp %eax,%edx 8048aa0: 75 7c jne 8048b1e <vga_write_string+0x125> 8048aa2: c7 05 ac b6 04 08 00 movl $0x0,0x804b6ac 8048aa9: 00 00 00 8048aac: c7 05 b0 b6 04 08 18 movl $0x18,0x804b6b0 8048ab3: 00 00 00 8048ab6: 8b 15 a4 b6 04 08 mov 0x804b6a4,%edx 8048abc: 89 d0 mov %edx,%eax 8048abe: 01 c0 add %eax,%eax 8048ac0: 01 d0 add %edx,%eax 8048ac2: c1 e0 04 shl $0x4,%eax 8048ac5: 89 c2 mov %eax,%edx 8048ac7: 8b 0d a0 b6 04 08 mov 0x804b6a0,%ecx 8048acd: a1 a4 b6 04 08 mov 0x804b6a4,%eax 8048ad2: 01 c0 add %eax,%eax 8048ad4: 01 c8 add %ecx,%eax 8048ad6: 83 ec 04 sub $0x4,%esp 8048ad9: 52 push %edx 8048ada: 50 push %eax 8048adb: 68 c0 b6 04 08 push $0x804b6c0 8048ae0: e8 4b 0c 00 00 call 8049730 <memcpy> 8048ae5: 83 c4 10 add $0x10,%esp 8048ae8: e8 81 fd ff ff call 804886e <vga_clear> 8048aed: 8b 15 a4 b6 04 08 mov 0x804b6a4,%edx 8048af3: 89 d0 mov %edx,%eax 8048af5: c1 e0 02 shl $0x2,%eax 8048af8: 01 d0 add %edx,%eax 8048afa: 8d 14 85 00 00 00 00 lea 0x0(,%eax,4),%edx 8048b01: 01 d0 add %edx,%eax 8048b03: 01 c0 add %eax,%eax 8048b05: 89 c2 mov %eax,%edx 8048b07: a1 a0 b6 04 08 mov 0x804b6a0,%eax 8048b0c: 83 ec 04 sub $0x4,%esp 8048b0f: 52 push %edx 8048b10: 68 c0 b6 04 08 push $0x804b6c0 8048b15: 50 push %eax 8048b16: e8 15 0c 00 00 call 8049730 <memcpy> 8048b1b: 83 c4 10 add $0x10,%esp 8048b1e: ff 45 f4 incl -0xc(%ebp) 8048b21: 83 ec 0c sub $0xc,%esp 8048b24: ff 75 08 pushl 0x8(%ebp) 8048b27: e8 d4 0c 00 00 call 8049800 <strlen> 8048b2c: 83 c4 10 add $0x10,%esp 8048b2f: 39 45 f4 cmp %eax,-0xc(%ebp) 8048b32: 0f 82 d3 fe ff ff jb 8048a0b <vga_write_string+0x12> 8048b38: 8b 15 b0 b6 04 08 mov 0x804b6b0,%edx 8048b3e: a1 ac b6 04 08 mov 0x804b6ac,%eax 8048b43: 83 ec 08 sub $0x8,%esp 8048b46: 52 push %edx 8048b47: 50 push %eax 8048b48: e8 66 fd ff ff call 80488b3 <set_cursor> 8048b4d: 83 c4 10 add $0x10,%esp 8048b50: 90 nop 8048b51: c9 leave 8048b52: c3 ret 08048b53 <vga_backspace>: 8048b53: 55 push %ebp 8048b54: 89 e5 mov %esp,%ebp 8048b56: 83 ec 08 sub $0x8,%esp 8048b59: a1 ac b6 04 08 mov 0x804b6ac,%eax 8048b5e: 85 c0 test %eax,%eax 8048b60: 74 3a je 8048b9c <vga_backspace+0x49> 8048b62: a1 ac b6 04 08 mov 0x804b6ac,%eax 8048b67: 48 dec %eax 8048b68: a3 ac b6 04 08 mov %eax,0x804b6ac 8048b6d: 8b 15 b0 b6 04 08 mov 0x804b6b0,%edx 8048b73: a1 ac b6 04 08 mov 0x804b6ac,%eax 8048b78: 6a 20 push $0x20 8048b7a: 52 push %edx 8048b7b: 50 push %eax 8048b7c: e8 88 fc ff ff call 8048809 <set_char> 8048b81: 83 c4 0c add $0xc,%esp 8048b84: 8b 15 b0 b6 04 08 mov 0x804b6b0,%edx 8048b8a: a1 ac b6 04 08 mov 0x804b6ac,%eax 8048b8f: 83 ec 08 sub $0x8,%esp 8048b92: 52 push %edx 8048b93: 50 push %eax 8048b94: e8 1a fd ff ff call 80488b3 <set_cursor> 8048b99: 83 c4 10 add $0x10,%esp 8048b9c: 90 nop 8048b9d: c9 leave 8048b9e: c3 ret 8048b9f: 90 nop 08048ba0 <_start>: 8048ba0: e8 25 01 00 00 call 8048cca <__stdio_init> 8048ba5: e8 6e fa ff ff call 8048618 <main> 8048baa: 6a 00 push $0x0 8048bac: e8 93 10 00 00 call 8049c44 <exit> 8048bb1: c3 ret 08048bb2 <mailbox_new>: 8048bb2: 55 push %ebp 8048bb3: 89 e5 mov %esp,%ebp 8048bb5: 53 push %ebx 8048bb6: 83 ec 14 sub $0x14,%esp 8048bb9: 8b 45 08 mov 0x8(%ebp),%eax 8048bbc: 66 89 45 e8 mov %ax,-0x18(%ebp) 8048bc0: 8b 45 e8 mov -0x18(%ebp),%eax 8048bc3: 89 c3 mov %eax,%ebx 8048bc5: b8 0e 00 00 00 mov $0xe,%eax 8048bca: cd 50 int $0x50 8048bcc: 89 d8 mov %ebx,%eax 8048bce: 89 45 f8 mov %eax,-0x8(%ebp) 8048bd1: 8b 45 f8 mov -0x8(%ebp),%eax 8048bd4: 83 c4 14 add $0x14,%esp 8048bd7: 5b pop %ebx 8048bd8: 5d pop %ebp 8048bd9: c3 ret 08048bda <mailbox_send_msg>: 8048bda: 55 push %ebp 8048bdb: 89 e5 mov %esp,%ebp 8048bdd: 53 push %ebx 8048bde: 8b 45 08 mov 0x8(%ebp),%eax 8048be1: 89 c3 mov %eax,%ebx 8048be3: b8 07 00 00 00 mov $0x7,%eax 8048be8: cd 50 int $0x50 8048bea: 90 nop 8048beb: 5b pop %ebx 8048bec: 5d pop %ebp 8048bed: c3 ret 08048bee <mailbox_get_msg>: 8048bee: 55 push %ebp 8048bef: 89 e5 mov %esp,%ebp 8048bf1: 53 push %ebx 8048bf2: 8b 45 08 mov 0x8(%ebp),%eax 8048bf5: 8b 4d 0c mov 0xc(%ebp),%ecx 8048bf8: 8b 55 10 mov 0x10(%ebp),%edx 8048bfb: 89 c3 mov %eax,%ebx 8048bfd: b8 06 00 00 00 mov $0x6,%eax 8048c02: cd 50 int $0x50 8048c04: 90 nop 8048c05: 5b pop %ebx 8048c06: 5d pop %ebp 8048c07: c3 ret 08048c08 <alloc_memory>: 8048c08: 55 push %ebp 8048c09: 89 e5 mov %esp,%ebp 8048c0b: 53 push %ebx 8048c0c: 83 ec 10 sub $0x10,%esp 8048c0f: 8b 45 08 mov 0x8(%ebp),%eax 8048c12: 89 c3 mov %eax,%ebx 8048c14: b8 03 00 00 00 mov $0x3,%eax 8048c19: cd 50 int $0x50 8048c1b: 89 d8 mov %ebx,%eax 8048c1d: 89 45 f8 mov %eax,-0x8(%ebp) 8048c20: 8b 45 f8 mov -0x8(%ebp),%eax 8048c23: 83 c4 10 add $0x10,%esp 8048c26: 5b pop %ebx 8048c27: 5d pop %ebp 8048c28: c3 ret 08048c29 <alloc_memory_virt>: 8048c29: 55 push %ebp 8048c2a: 89 e5 mov %esp,%ebp 8048c2c: 53 push %ebx 8048c2d: 8b 45 08 mov 0x8(%ebp),%eax 8048c30: 8b 55 0c mov 0xc(%ebp),%edx 8048c33: 89 c3 mov %eax,%ebx 8048c35: 89 d1 mov %edx,%ecx 8048c37: b8 04 00 00 00 mov $0x4,%eax 8048c3c: cd 50 int $0x50 8048c3e: 90 nop 8048c3f: 5b pop %ebx 8048c40: 5d pop %ebp 8048c41: c3 ret 08048c42 <new_address_space>: 8048c42: 55 push %ebp 8048c43: 89 e5 mov %esp,%ebp 8048c45: 53 push %ebx 8048c46: 83 ec 10 sub $0x10,%esp 8048c49: b8 08 00 00 00 mov $0x8,%eax 8048c4e: cd 50 int $0x50 8048c50: 89 d8 mov %ebx,%eax 8048c52: 89 45 f8 mov %eax,-0x8(%ebp) 8048c55: 8b 45 f8 mov -0x8(%ebp),%eax 8048c58: 83 c4 10 add $0x10,%esp 8048c5b: 5b pop %ebx 8048c5c: 5d pop %ebp 8048c5d: c3 ret 08048c5e <copy_data>: 8048c5e: 55 push %ebp 8048c5f: 89 e5 mov %esp,%ebp 8048c61: 56 push %esi 8048c62: 53 push %ebx 8048c63: 8b 45 08 mov 0x8(%ebp),%eax 8048c66: 8b 4d 0c mov 0xc(%ebp),%ecx 8048c69: 8b 55 10 mov 0x10(%ebp),%edx 8048c6c: 8b 75 14 mov 0x14(%ebp),%esi 8048c6f: 89 c3 mov %eax,%ebx 8048c71: b8 0a 00 00 00 mov $0xa,%eax 8048c76: cd 50 int $0x50 8048c78: 90 nop 8048c79: 5b pop %ebx 8048c7a: 5e pop %esi 8048c7b: 5d pop %ebp 8048c7c: c3 ret 08048c7d <put_data>: 8048c7d: 55 push %ebp 8048c7e: 89 e5 mov %esp,%ebp 8048c80: 53 push %ebx 8048c81: 83 ec 10 sub $0x10,%esp 8048c84: 8b 45 08 mov 0x8(%ebp),%eax 8048c87: 8b 4d 0c mov 0xc(%ebp),%ecx 8048c8a: 8b 55 10 mov 0x10(%ebp),%edx 8048c8d: 89 c3 mov %eax,%ebx 8048c8f: b8 0d 00 00 00 mov $0xd,%eax 8048c94: cd 50 int $0x50 8048c96: 89 d8 mov %ebx,%eax 8048c98: 89 45 f8 mov %eax,-0x8(%ebp) 8048c9b: 8b 45 f8 mov -0x8(%ebp),%eax 8048c9e: 83 c4 10 add $0x10,%esp 8048ca1: 5b pop %ebx 8048ca2: 5d pop %ebp 8048ca3: c3 ret 08048ca4 <map_phys>: 8048ca4: 55 push %ebp 8048ca5: 89 e5 mov %esp,%ebp 8048ca7: 53 push %ebx 8048ca8: 83 ec 10 sub $0x10,%esp 8048cab: 8b 45 08 mov 0x8(%ebp),%eax 8048cae: 8b 55 0c mov 0xc(%ebp),%edx 8048cb1: 89 c3 mov %eax,%ebx 8048cb3: 89 d1 mov %edx,%ecx 8048cb5: b8 0b 00 00 00 mov $0xb,%eax 8048cba: cd 50 int $0x50 8048cbc: 89 d8 mov %ebx,%eax 8048cbe: 89 45 f8 mov %eax,-0x8(%ebp) 8048cc1: 8b 45 f8 mov -0x8(%ebp),%eax 8048cc4: 83 c4 10 add $0x10,%esp 8048cc7: 5b pop %ebx 8048cc8: 5d pop %ebp 8048cc9: c3 ret 08048cca <__stdio_init>: 8048cca: 55 push %ebp 8048ccb: 89 e5 mov %esp,%ebp 8048ccd: 83 ec 08 sub $0x8,%esp 8048cd0: 83 ec 0c sub $0xc,%esp 8048cd3: 6a 10 push $0x10 8048cd5: e8 d8 fe ff ff call 8048bb2 <mailbox_new> 8048cda: 83 c4 10 add $0x10,%esp 8048cdd: a3 40 f5 04 08 mov %eax,0x804f540 8048ce2: 90 nop 8048ce3: c9 leave 8048ce4: c3 ret 08048ce5 <make_msg>: 8048ce5: 55 push %ebp 8048ce6: 89 e5 mov %esp,%ebp 8048ce8: 83 ec 18 sub $0x18,%esp 8048ceb: 83 ec 0c sub $0xc,%esp 8048cee: 68 24 10 00 00 push $0x1024 8048cf3: e8 37 07 00 00 call 804942f <malloc> 8048cf8: 83 c4 10 add $0x10,%esp 8048cfb: 89 45 f4 mov %eax,-0xc(%ebp) 8048cfe: 8b 45 f4 mov -0xc(%ebp),%eax 8048d01: 8b 55 08 mov 0x8(%ebp),%edx 8048d04: 89 10 mov %edx,(%eax) 8048d06: 8b 15 44 f5 04 08 mov 0x804f544,%edx 8048d0c: 8b 45 f4 mov -0xc(%ebp),%eax 8048d0f: 89 50 04 mov %edx,0x4(%eax) 8048d12: 8b 45 f4 mov -0xc(%ebp),%eax 8048d15: 8b 55 14 mov 0x14(%ebp),%edx 8048d18: 89 50 14 mov %edx,0x14(%eax) 8048d1b: 8b 45 f4 mov -0xc(%ebp),%eax 8048d1e: 8b 55 18 mov 0x18(%ebp),%edx 8048d21: 89 90 20 10 00 00 mov %edx,0x1020(%eax) 8048d27: a1 44 f5 04 08 mov 0x804f544,%eax 8048d2c: 40 inc %eax 8048d2d: a3 44 f5 04 08 mov %eax,0x804f544 8048d32: 83 7d 0c 00 cmpl $0x0,0xc(%ebp) 8048d36: 74 15 je 8048d4d <make_msg+0x68> 8048d38: 8b 45 f4 mov -0xc(%ebp),%eax 8048d3b: 83 c0 08 add $0x8,%eax 8048d3e: 83 ec 08 sub $0x8,%esp 8048d41: ff 75 0c pushl 0xc(%ebp) 8048d44: 50 push %eax 8048d45: e8 db 0a 00 00 call 8049825 <strcpy> 8048d4a: 83 c4 10 add $0x10,%esp 8048d4d: 83 7d 10 00 cmpl $0x0,0x10(%ebp) 8048d51: 74 15 je 8048d68 <make_msg+0x83> 8048d53: 8b 45 f4 mov -0xc(%ebp),%eax 8048d56: 83 c0 18 add $0x18,%eax 8048d59: 83 ec 08 sub $0x8,%esp 8048d5c: ff 75 10 pushl 0x10(%ebp) 8048d5f: 50 push %eax 8048d60: e8 c0 0a 00 00 call 8049825 <strcpy> 8048d65: 83 c4 10 add $0x10,%esp 8048d68: 8b 45 f4 mov -0xc(%ebp),%eax 8048d6b: c9 leave 8048d6c: c3 ret 08048d6d <fopen>: 8048d6d: 55 push %ebp 8048d6e: 89 e5 mov %esp,%ebp 8048d70: 83 ec 28 sub $0x28,%esp 8048d73: 83 ec 0c sub $0xc,%esp 8048d76: ff 75 08 pushl 0x8(%ebp) 8048d79: e8 82 0a 00 00 call 8049800 <strlen> 8048d7e: 83 c4 10 add $0x10,%esp 8048d81: 3d 00 10 00 00 cmp $0x1000,%eax 8048d86: 77 13 ja 8048d9b <fopen+0x2e> 8048d88: 83 ec 0c sub $0xc,%esp 8048d8b: ff 75 0c pushl 0xc(%ebp) 8048d8e: e8 6d 0a 00 00 call 8049800 <strlen> 8048d93: 83 c4 10 add $0x10,%esp 8048d96: 83 f8 0a cmp $0xa,%eax 8048d99: 76 0a jbe 8048da5 <fopen+0x38> 8048d9b: b8 00 00 00 00 mov $0x0,%eax 8048da0: e9 f2 00 00 00 jmp 8048e97 <fopen+0x12a> 8048da5: 83 ec 0c sub $0xc,%esp 8048da8: 6a 00 push $0x0 8048daa: 6a 00 push $0x0 8048dac: ff 75 08 pushl 0x8(%ebp) 8048daf: ff 75 0c pushl 0xc(%ebp) 8048db2: 6a 00 push $0x0 8048db4: e8 2c ff ff ff call 8048ce5 <make_msg> 8048db9: 83 c4 20 add $0x20,%esp 8048dbc: 89 45 f4 mov %eax,-0xc(%ebp) 8048dbf: a1 40 f5 04 08 mov 0x804f540,%eax 8048dc4: 89 45 e0 mov %eax,-0x20(%ebp) 8048dc7: c7 45 e4 03 00 00 00 movl $0x3,-0x1c(%ebp) 8048dce: 8b 45 f4 mov -0xc(%ebp),%eax 8048dd1: 89 45 dc mov %eax,-0x24(%ebp) 8048dd4: c7 45 e8 24 10 00 00 movl $0x1024,-0x18(%ebp) 8048ddb: 83 ec 0c sub $0xc,%esp 8048dde: 8d 45 dc lea -0x24(%ebp),%eax 8048de1: 50 push %eax 8048de2: e8 f3 fd ff ff call 8048bda <mailbox_send_msg> 8048de7: 83 c4 10 add $0x10,%esp 8048dea: 83 ec 0c sub $0xc,%esp 8048ded: 6a 02 push $0x2 8048def: e8 3c 0e 00 00 call 8049c30 <yieldToPID> 8048df4: 83 c4 10 add $0x10,%esp 8048df7: a1 40 f5 04 08 mov 0x804f540,%eax 8048dfc: 83 ec 04 sub $0x4,%esp 8048dff: 68 24 10 00 00 push $0x1024 8048e04: 8d 55 dc lea -0x24(%ebp),%edx 8048e07: 52 push %edx 8048e08: 50 push %eax 8048e09: e8 e0 fd ff ff call 8048bee <mailbox_get_msg> 8048e0e: 83 c4 10 add $0x10,%esp 8048e11: eb 27 jmp 8048e3a <fopen+0xcd> 8048e13: 83 ec 0c sub $0xc,%esp 8048e16: 6a 02 push $0x2 8048e18: e8 13 0e 00 00 call 8049c30 <yieldToPID> 8048e1d: 83 c4 10 add $0x10,%esp 8048e20: a1 40 f5 04 08 mov 0x804f540,%eax 8048e25: 83 ec 04 sub $0x4,%esp 8048e28: 68 24 10 00 00 push $0x1024 8048e2d: 8d 55 dc lea -0x24(%ebp),%edx 8048e30: 52 push %edx 8048e31: 50 push %eax 8048e32: e8 b7 fd ff ff call 8048bee <mailbox_get_msg> 8048e37: 83 c4 10 add $0x10,%esp 8048e3a: 8b 45 e0 mov -0x20(%ebp),%eax 8048e3d: 85 c0 test %eax,%eax 8048e3f: 74 d2 je 8048e13 <fopen+0xa6> 8048e41: 8b 45 dc mov -0x24(%ebp),%eax 8048e44: 89 45 f0 mov %eax,-0x10(%ebp) 8048e47: 8b 45 f0 mov -0x10(%ebp),%eax 8048e4a: 8a 80 1c 10 00 00 mov 0x101c(%eax),%al 8048e50: 84 c0 test %al,%al 8048e52: 74 16 je 8048e6a <fopen+0xfd> 8048e54: 8b 45 dc mov -0x24(%ebp),%eax 8048e57: 83 ec 0c sub $0xc,%esp 8048e5a: 50 push %eax 8048e5b: e8 3c 08 00 00 call 804969c <free> 8048e60: 83 c4 10 add $0x10,%esp 8048e63: b8 00 00 00 00 mov $0x0,%eax 8048e68: eb 2d jmp 8048e97 <fopen+0x12a> 8048e6a: 83 ec 0c sub $0xc,%esp 8048e6d: 6a 04 push $0x4 8048e6f: e8 bb 05 00 00 call 804942f <malloc> 8048e74: 83 c4 10 add $0x10,%esp 8048e77: 89 45 ec mov %eax,-0x14(%ebp) 8048e7a: 8b 45 f0 mov -0x10(%ebp),%eax 8048e7d: 8b 50 14 mov 0x14(%eax),%edx 8048e80: 8b 45 ec mov -0x14(%ebp),%eax 8048e83: 89 10 mov %edx,(%eax) 8048e85: 8b 45 dc mov -0x24(%ebp),%eax 8048e88: 83 ec 0c sub $0xc,%esp 8048e8b: 50 push %eax 8048e8c: e8 0b 08 00 00 call 804969c <free> 8048e91: 83 c4 10 add $0x10,%esp 8048e94: 8b 45 ec mov -0x14(%ebp),%eax 8048e97: c9 leave 8048e98: c3 ret 08048e99 <fputc>: 8048e99: 55 push %ebp 8048e9a: 89 e5 mov %esp,%ebp 8048e9c: 83 ec 28 sub $0x28,%esp 8048e9f: 8b 45 0c mov 0xc(%ebp),%eax 8048ea2: 8b 00 mov (%eax),%eax 8048ea4: 83 ec 0c sub $0xc,%esp 8048ea7: ff 75 08 pushl 0x8(%ebp) 8048eaa: 50 push %eax 8048eab: 6a 00 push $0x0 8048ead: 6a 00 push $0x0 8048eaf: 6a 01 push $0x1 8048eb1: e8 2f fe ff ff call 8048ce5 <make_msg> 8048eb6: 83 c4 20 add $0x20,%esp 8048eb9: 89 45 f4 mov %eax,-0xc(%ebp) 8048ebc: a1 40 f5 04 08 mov 0x804f540,%eax 8048ec1: 89 45 e4 mov %eax,-0x1c(%ebp) 8048ec4: c7 45 e8 03 00 00 00 movl $0x3,-0x18(%ebp) 8048ecb: 8b 45 f4 mov -0xc(%ebp),%eax 8048ece: 89 45 e0 mov %eax,-0x20(%ebp) 8048ed1: c7 45 ec 24 10 00 00 movl $0x1024,-0x14(%ebp) 8048ed8: 83 ec 0c sub $0xc,%esp 8048edb: 8d 45 e0 lea -0x20(%ebp),%eax 8048ede: 50 push %eax 8048edf: e8 f6 fc ff ff call 8048bda <mailbox_send_msg> 8048ee4: 83 c4 10 add $0x10,%esp 8048ee7: 83 ec 0c sub $0xc,%esp 8048eea: 6a 02 push $0x2 8048eec: e8 3f 0d 00 00 call 8049c30 <yieldToPID> 8048ef1: 83 c4 10 add $0x10,%esp 8048ef4: a1 40 f5 04 08 mov 0x804f540,%eax 8048ef9: 83 ec 04 sub $0x4,%esp 8048efc: 68 24 10 00 00 push $0x1024 8048f01: 8d 55 e0 lea -0x20(%ebp),%edx 8048f04: 52 push %edx 8048f05: 50 push %eax 8048f06: e8 e3 fc ff ff call 8048bee <mailbox_get_msg> 8048f0b: 83 c4 10 add $0x10,%esp 8048f0e: eb 27 jmp 8048f37 <fputc+0x9e> 8048f10: 83 ec 0c sub $0xc,%esp 8048f13: 6a 02 push $0x2 8048f15: e8 16 0d 00 00 call 8049c30 <yieldToPID> 8048f1a: 83 c4 10 add $0x10,%esp 8048f1d: a1 40 f5 04 08 mov 0x804f540,%eax 8048f22: 83 ec 04 sub $0x4,%esp 8048f25: 68 24 10 00 00 push $0x1024 8048f2a: 8d 55 e0 lea -0x20(%ebp),%edx 8048f2d: 52 push %edx 8048f2e: 50 push %eax 8048f2f: e8 ba fc ff ff call 8048bee <mailbox_get_msg> 8048f34: 83 c4 10 add $0x10,%esp 8048f37: 8b 45 e4 mov -0x1c(%ebp),%eax 8048f3a: 85 c0 test %eax,%eax 8048f3c: 74 d2 je 8048f10 <fputc+0x77> 8048f3e: 8b 45 e0 mov -0x20(%ebp),%eax 8048f41: 89 45 f0 mov %eax,-0x10(%ebp) 8048f44: 8b 45 f0 mov -0x10(%ebp),%eax 8048f47: 8a 80 1c 10 00 00 mov 0x101c(%eax),%al 8048f4d: 84 c0 test %al,%al 8048f4f: 74 16 je 8048f67 <fputc+0xce> 8048f51: 8b 45 e0 mov -0x20(%ebp),%eax 8048f54: 83 ec 0c sub $0xc,%esp 8048f57: 50 push %eax 8048f58: e8 3f 07 00 00 call 804969c <free> 8048f5d: 83 c4 10 add $0x10,%esp 8048f60: b8 ff ff ff ff mov $0xffffffff,%eax 8048f65: eb 12 jmp 8048f79 <fputc+0xe0> 8048f67: 8b 45 e0 mov -0x20(%ebp),%eax 8048f6a: 83 ec 0c sub $0xc,%esp 8048f6d: 50 push %eax 8048f6e: e8 29 07 00 00 call 804969c <free> 8048f73: 83 c4 10 add $0x10,%esp 8048f76: 8b 45 08 mov 0x8(%ebp),%eax 8048f79: c9 leave 8048f7a: c3 ret 08048f7b <fputs>: 8048f7b: 55 push %ebp 8048f7c: 89 e5 mov %esp,%ebp 8048f7e: 83 ec 18 sub $0x18,%esp 8048f81: c7 45 f4 00 00 00 00 movl $0x0,-0xc(%ebp) 8048f88: eb 2b jmp 8048fb5 <fputs+0x3a> 8048f8a: 8b 55 f4 mov -0xc(%ebp),%edx 8048f8d: 8b 45 08 mov 0x8(%ebp),%eax 8048f90: 01 d0 add %edx,%eax 8048f92: 8a 00 mov (%eax),%al 8048f94: 0f be c0 movsbl %al,%eax 8048f97: 83 ec 08 sub $0x8,%esp 8048f9a: ff 75 0c pushl 0xc(%ebp) 8048f9d: 50 push %eax 8048f9e: e8 f6 fe ff ff call 8048e99 <fputc> 8048fa3: 83 c4 10 add $0x10,%esp 8048fa6: 83 f8 ff cmp $0xffffffff,%eax 8048fa9: 75 07 jne 8048fb2 <fputs+0x37> 8048fab: b8 ff ff ff ff mov $0xffffffff,%eax 8048fb0: eb 16 jmp 8048fc8 <fputs+0x4d> 8048fb2: ff 45 f4 incl -0xc(%ebp) 8048fb5: 8b 55 f4 mov -0xc(%ebp),%edx 8048fb8: 8b 45 08 mov 0x8(%ebp),%eax 8048fbb: 01 d0 add %edx,%eax 8048fbd: 8a 00 mov (%eax),%al 8048fbf: 84 c0 test %al,%al 8048fc1: 75 c7 jne 8048f8a <fputs+0xf> 8048fc3: b8 00 00 00 00 mov $0x0,%eax 8048fc8: c9 leave 8048fc9: c3 ret 08048fca <fwrite>: 8048fca: 55 push %ebp 8048fcb: 89 e5 mov %esp,%ebp 8048fcd: 83 ec 18 sub $0x18,%esp 8048fd0: 8b 45 08 mov 0x8(%ebp),%eax 8048fd3: 89 45 f0 mov %eax,-0x10(%ebp) 8048fd6: 8b 45 0c mov 0xc(%ebp),%eax 8048fd9: 0f af 45 10 imul 0x10(%ebp),%eax 8048fdd: 89 45 ec mov %eax,-0x14(%ebp) 8048fe0: c7 45 f4 00 00 00 00 movl $0x0,-0xc(%ebp) 8048fe7: eb 35 jmp 804901e <fwrite+0x54> 8048fe9: 8b 55 f0 mov -0x10(%ebp),%edx 8048fec: 8b 45 f4 mov -0xc(%ebp),%eax 8048fef: 01 d0 add %edx,%eax 8048ff1: 8a 00 mov (%eax),%al 8048ff3: 0f b6 c0 movzbl %al,%eax 8048ff6: 83 ec 08 sub $0x8,%esp 8048ff9: ff 75 14 pushl 0x14(%ebp) 8048ffc: 50 push %eax 8048ffd: e8 97 fe ff ff call 8048e99 <fputc> 8049002: 83 c4 10 add $0x10,%esp 8049005: 89 45 e8 mov %eax,-0x18(%ebp) 8049008: 83 7d e8 ff cmpl $0xffffffff,-0x18(%ebp) 804900c: 75 0d jne 804901b <fwrite+0x51> 804900e: 8b 45 f4 mov -0xc(%ebp),%eax 8049011: ba 00 00 00 00 mov $0x0,%edx 8049016: f7 75 0c divl 0xc(%ebp) 8049019: eb 0e jmp 8049029 <fwrite+0x5f> 804901b: ff 45 f4 incl -0xc(%ebp) 804901e: 8b 45 f4 mov -0xc(%ebp),%eax 8049021: 3b 45 ec cmp -0x14(%ebp),%eax 8049024: 72 c3 jb 8048fe9 <fwrite+0x1f> 8049026: 8b 45 10 mov 0x10(%ebp),%eax 8049029: c9 leave 804902a: c3 ret 0804902b <register_fs>: 804902b: 55 push %ebp 804902c: 89 e5 mov %esp,%ebp 804902e: 83 ec 28 sub $0x28,%esp 8049031: 83 ec 0c sub $0xc,%esp 8049034: 6a 00 push $0x0 8049036: ff 75 0c pushl 0xc(%ebp) 8049039: 6a 00 push $0x0 804903b: ff 75 08 pushl 0x8(%ebp) 804903e: 6a 04 push $0x4 8049040: e8 a0 fc ff ff call 8048ce5 <make_msg> 8049045: 83 c4 20 add $0x20,%esp 8049048: 89 45 f4 mov %eax,-0xc(%ebp) 804904b: a1 40 f5 04 08 mov 0x804f540,%eax 8049050: 89 45 e8 mov %eax,-0x18(%ebp) 8049053: c7 45 ec 03 00 00 00 movl $0x3,-0x14(%ebp) 804905a: 8b 45 f4 mov -0xc(%ebp),%eax 804905d: 89 45 e4 mov %eax,-0x1c(%ebp) 8049060: c7 45 f0 24 10 00 00 movl $0x1024,-0x10(%ebp) 8049067: 83 ec 0c sub $0xc,%esp 804906a: 8d 45 e4 lea -0x1c(%ebp),%eax 804906d: 50 push %eax 804906e: e8 67 fb ff ff call 8048bda <mailbox_send_msg> 8049073: 83 c4 10 add $0x10,%esp 8049076: 8b 45 e4 mov -0x1c(%ebp),%eax 8049079: 83 ec 0c sub $0xc,%esp 804907c: 50 push %eax 804907d: e8 1a 06 00 00 call 804969c <free> 8049082: 83 c4 10 add $0x10,%esp 8049085: 83 ec 0c sub $0xc,%esp 8049088: 6a 02 push $0x2 804908a: e8 a1 0b 00 00 call 8049c30 <yieldToPID> 804908f: 83 c4 10 add $0x10,%esp 8049092: 83 ec 0c sub $0xc,%esp 8049095: 68 24 10 00 00 push $0x1024 804909a: e8 90 03 00 00 call 804942f <malloc> 804909f: 83 c4 10 add $0x10,%esp 80490a2: 89 45 e4 mov %eax,-0x1c(%ebp) 80490a5: a1 40 f5 04 08 mov 0x804f540,%eax 80490aa: 83 ec 04 sub $0x4,%esp 80490ad: 68 24 10 00 00 push $0x1024 80490b2: 8d 55 e4 lea -0x1c(%ebp),%edx 80490b5: 52 push %edx 80490b6: 50 push %eax 80490b7: e8 32 fb ff ff call 8048bee <mailbox_get_msg> 80490bc: 83 c4 10 add $0x10,%esp 80490bf: eb 27 jmp 80490e8 <register_fs+0xbd> 80490c1: 83 ec 0c sub $0xc,%esp 80490c4: 6a 02 push $0x2 80490c6: e8 65 0b 00 00 call 8049c30 <yieldToPID> 80490cb: 83 c4 10 add $0x10,%esp 80490ce: a1 40 f5 04 08 mov 0x804f540,%eax 80490d3: 83 ec 04 sub $0x4,%esp 80490d6: 68 24 10 00 00 push $0x1024 80490db: 8d 55 e4 lea -0x1c(%ebp),%edx 80490de: 52 push %edx 80490df: 50 push %eax 80490e0: e8 09 fb ff ff call 8048bee <mailbox_get_msg> 80490e5: 83 c4 10 add $0x10,%esp 80490e8: 8b 45 e8 mov -0x18(%ebp),%eax 80490eb: 85 c0 test %eax,%eax 80490ed: 74 d2 je 80490c1 <register_fs+0x96> 80490ef: 8b 45 e4 mov -0x1c(%ebp),%eax 80490f2: 83 ec 0c sub $0xc,%esp 80490f5: 50 push %eax 80490f6: e8 a1 05 00 00 call 804969c <free> 80490fb: 83 c4 10 add $0x10,%esp 80490fe: 90 nop 80490ff: c9 leave 8049100: c3 ret 08049101 <mount>: 8049101: 55 push %ebp 8049102: 89 e5 mov %esp,%ebp 8049104: 83 ec 28 sub $0x28,%esp 8049107: 83 ec 0c sub $0xc,%esp 804910a: ff 75 08 pushl 0x8(%ebp) 804910d: e8 ee 06 00 00 call 8049800 <strlen> 8049112: 83 c4 10 add $0x10,%esp 8049115: 40 inc %eax 8049116: 83 ec 0c sub $0xc,%esp 8049119: 50 push %eax 804911a: 6a 00 push $0x0 804911c: ff 75 10 pushl 0x10(%ebp) 804911f: ff 75 0c pushl 0xc(%ebp) 8049122: 6a 05 push $0x5 8049124: e8 bc fb ff ff call 8048ce5 <make_msg> 8049129: 83 c4 20 add $0x20,%esp 804912c: 89 45 f4 mov %eax,-0xc(%ebp) 804912f: a1 40 f5 04 08 mov 0x804f540,%eax 8049134: 89 45 e8 mov %eax,-0x18(%ebp) 8049137: c7 45 ec 03 00 00 00 movl $0x3,-0x14(%ebp) 804913e: 8b 45 f4 mov -0xc(%ebp),%eax 8049141: 89 45 e4 mov %eax,-0x1c(%ebp) 8049144: c7 45 f0 24 10 00 00 movl $0x1024,-0x10(%ebp) 804914b: 83 ec 0c sub $0xc,%esp 804914e: 8d 45 e4 lea -0x1c(%ebp),%eax 8049151: 50 push %eax 8049152: e8 83 fa ff ff call 8048bda <mailbox_send_msg> 8049157: 83 c4 10 add $0x10,%esp 804915a: 8b 45 08 mov 0x8(%ebp),%eax 804915d: 89 45 e4 mov %eax,-0x1c(%ebp) 8049160: 83 ec 0c sub $0xc,%esp 8049163: ff 75 08 pushl 0x8(%ebp) 8049166: e8 95 06 00 00 call 8049800 <strlen> 804916b: 83 c4 10 add $0x10,%esp 804916e: 40 inc %eax 804916f: 89 45 f0 mov %eax,-0x10(%ebp) 8049172: 83 ec 0c sub $0xc,%esp 8049175: 8d 45 e4 lea -0x1c(%ebp),%eax 8049178: 50 push %eax 8049179: e8 5c fa ff ff call 8048bda <mailbox_send_msg> 804917e: 83 c4 10 add $0x10,%esp 8049181: 83 ec 0c sub $0xc,%esp 8049184: 6a 02 push $0x2 8049186: e8 a5 0a 00 00 call 8049c30 <yieldToPID> 804918b: 83 c4 10 add $0x10,%esp 804918e: 8b 45 f4 mov -0xc(%ebp),%eax 8049191: 89 45 e4 mov %eax,-0x1c(%ebp) 8049194: a1 40 f5 04 08 mov 0x804f540,%eax 8049199: 83 ec 04 sub $0x4,%esp 804919c: 68 24 10 00 00 push $0x1024 80491a1: 8d 55 e4 lea -0x1c(%ebp),%edx 80491a4: 52 push %edx 80491a5: 50 push %eax 80491a6: e8 43 fa ff ff call 8048bee <mailbox_get_msg> 80491ab: 83 c4 10 add $0x10,%esp 80491ae: eb 27 jmp 80491d7 <mount+0xd6> 80491b0: 83 ec 0c sub $0xc,%esp 80491b3: 6a 02 push $0x2 80491b5: e8 76 0a 00 00 call 8049c30 <yieldToPID> 80491ba: 83 c4 10 add $0x10,%esp 80491bd: a1 40 f5 04 08 mov 0x804f540,%eax 80491c2: 83 ec 04 sub $0x4,%esp 80491c5: 68 24 10 00 00 push $0x1024 80491ca: 8d 55 e4 lea -0x1c(%ebp),%edx 80491cd: 52 push %edx 80491ce: 50 push %eax 80491cf: e8 1a fa ff ff call 8048bee <mailbox_get_msg> 80491d4: 83 c4 10 add $0x10,%esp 80491d7: 8b 45 e8 mov -0x18(%ebp),%eax 80491da: 85 c0 test %eax,%eax 80491dc: 74 d2 je 80491b0 <mount+0xaf> 80491de: 8b 45 e4 mov -0x1c(%ebp),%eax 80491e1: 83 ec 0c sub $0xc,%esp 80491e4: 50 push %eax 80491e5: e8 b2 04 00 00 call 804969c <free> 80491ea: 83 c4 10 add $0x10,%esp 80491ed: 90 nop 80491ee: c9 leave 80491ef: c3 ret 080491f0 <get_bmap_bit>: 80491f0: 55 push %ebp 80491f1: 89 e5 mov %esp,%ebp 80491f3: 53 push %ebx 80491f4: 83 ec 10 sub $0x10,%esp 80491f7: 8b 45 0c mov 0xc(%ebp),%eax 80491fa: c1 e8 03 shr $0x3,%eax 80491fd: 89 45 f8 mov %eax,-0x8(%ebp) 8049200: 8b 45 0c mov 0xc(%ebp),%eax 8049203: 83 e0 07 and $0x7,%eax 8049206: 89 45 f4 mov %eax,-0xc(%ebp) 8049209: 8b 55 08 mov 0x8(%ebp),%edx 804920c: 8b 45 f8 mov -0x8(%ebp),%eax 804920f: 01 d0 add %edx,%eax 8049211: 8a 00 mov (%eax),%al 8049213: 88 45 f3 mov %al,-0xd(%ebp) 8049216: 0f be 55 f3 movsbl -0xd(%ebp),%edx 804921a: 8b 45 f4 mov -0xc(%ebp),%eax 804921d: bb 01 00 00 00 mov $0x1,%ebx 8049222: 88 c1 mov %al,%cl 8049224: d3 e3 shl %cl,%ebx 8049226: 89 d8 mov %ebx,%eax 8049228: 21 d0 and %edx,%eax 804922a: 85 c0 test %eax,%eax 804922c: 0f 9f c0 setg %al 804922f: 83 c4 10 add $0x10,%esp 8049232: 5b pop %ebx 8049233: 5d pop %ebp 8049234: c3 ret 08049235 <set_bmap_bit>: 8049235: 55 push %ebp 8049236: 89 e5 mov %esp,%ebp 8049238: 53 push %ebx 8049239: 83 ec 10 sub $0x10,%esp 804923c: 8b 45 0c mov 0xc(%ebp),%eax 804923f: c1 e8 03 shr $0x3,%eax 8049242: 89 45 f8 mov %eax,-0x8(%ebp) 8049245: 8b 45 0c mov 0xc(%ebp),%eax 8049248: 83 e0 07 and $0x7,%eax 804924b: 89 45 f4 mov %eax,-0xc(%ebp) 804924e: 8b 55 08 mov 0x8(%ebp),%edx 8049251: 8b 45 f8 mov -0x8(%ebp),%eax 8049254: 01 d0 add %edx,%eax 8049256: 8a 10 mov (%eax),%dl 8049258: 8b 45 f4 mov -0xc(%ebp),%eax 804925b: bb 01 00 00 00 mov $0x1,%ebx 8049260: 88 c1 mov %al,%cl 8049262: d3 e3 shl %cl,%ebx 8049264: 89 d8 mov %ebx,%eax 8049266: 88 c3 mov %al,%bl 8049268: 8b 4d 08 mov 0x8(%ebp),%ecx 804926b: 8b 45 f8 mov -0x8(%ebp),%eax 804926e: 01 c8 add %ecx,%eax 8049270: 09 da or %ebx,%edx 8049272: 88 10 mov %dl,(%eax) 8049274: 90 nop 8049275: 83 c4 10 add $0x10,%esp 8049278: 5b pop %ebx 8049279: 5d pop %ebp 804927a: c3 ret 0804927b <clear_bmap_bit>: 804927b: 55 push %ebp 804927c: 89 e5 mov %esp,%ebp 804927e: 53 push %ebx 804927f: 83 ec 10 sub $0x10,%esp 8049282: 8b 45 0c mov 0xc(%ebp),%eax 8049285: c1 e8 03 shr $0x3,%eax 8049288: 89 45 f8 mov %eax,-0x8(%ebp) 804928b: 8b 45 0c mov 0xc(%ebp),%eax 804928e: 83 e0 07 and $0x7,%eax 8049291: 89 45 f4 mov %eax,-0xc(%ebp) 8049294: 8b 55 08 mov 0x8(%ebp),%edx 8049297: 8b 45 f8 mov -0x8(%ebp),%eax 804929a: 01 d0 add %edx,%eax 804929c: 8a 10 mov (%eax),%dl 804929e: 8b 45 f4 mov -0xc(%ebp),%eax 80492a1: bb 01 00 00 00 mov $0x1,%ebx 80492a6: 88 c1 mov %al,%cl 80492a8: d3 e3 shl %cl,%ebx 80492aa: 89 d8 mov %ebx,%eax 80492ac: f7 d0 not %eax 80492ae: 88 c3 mov %al,%bl 80492b0: 8b 4d 08 mov 0x8(%ebp),%ecx 80492b3: 8b 45 f8 mov -0x8(%ebp),%eax 80492b6: 01 c8 add %ecx,%eax 80492b8: 21 da and %ebx,%edx 80492ba: 88 10 mov %dl,(%eax) 80492bc: 90 nop 80492bd: 83 c4 10 add $0x10,%esp 80492c0: 5b pop %ebx 80492c1: 5d pop %ebp 80492c2: c3 ret 080492c3 <reserve_block>: 80492c3: 55 push %ebp 80492c4: 89 e5 mov %esp,%ebp 80492c6: 53 push %ebx 80492c7: 83 ec 34 sub $0x34,%esp 80492ca: 8b 45 08 mov 0x8(%ebp),%eax 80492cd: c1 e0 0c shl $0xc,%eax 80492d0: c1 e8 05 shr $0x5,%eax 80492d3: 89 45 f0 mov %eax,-0x10(%ebp) 80492d6: 8b 45 f0 mov -0x10(%ebp),%eax 80492d9: ba 00 00 00 00 mov $0x0,%edx 80492de: 89 45 c8 mov %eax,-0x38(%ebp) 80492e1: 89 55 cc mov %edx,-0x34(%ebp) 80492e4: df 6d c8 fildll -0x38(%ebp) 80492e7: dd 5d e0 fstpl -0x20(%ebp) 80492ea: dd 45 e0 fldl -0x20(%ebp) 80492ed: dd 05 f0 9d 04 08 fldl 0x8049df0 80492f3: de f9 fdivrp %st,%st(1) 80492f5: d9 5d dc fstps -0x24(%ebp) 80492f8: 8b 45 dc mov -0x24(%ebp),%eax 80492fb: 83 ec 0c sub $0xc,%esp 80492fe: 50 push %eax 80492ff: e8 59 09 00 00 call 8049c5d <ceilf> 8049304: 83 c4 10 add $0x10,%esp 8049307: d9 7d da fnstcw -0x26(%ebp) 804930a: 66 8b 45 da mov -0x26(%ebp),%ax 804930e: 80 cc 0c or $0xc,%ah 8049311: 66 89 45 d8 mov %ax,-0x28(%ebp) 8049315: d9 6d d8 fldcw -0x28(%ebp) 8049318: df 7d d0 fistpll -0x30(%ebp) 804931b: d9 6d da fldcw -0x26(%ebp) 804931e: 8b 45 d0 mov -0x30(%ebp),%eax 8049321: 8b 55 d4 mov -0x2c(%ebp),%edx 8049324: 8b 1d 60 1d 05 08 mov 0x8051d60,%ebx 804932a: 83 ec 0c sub $0xc,%esp 804932d: 50 push %eax 804932e: e8 d5 f8 ff ff call 8048c08 <alloc_memory> 8049333: 83 c4 10 add $0x10,%esp 8049336: 89 c2 mov %eax,%edx 8049338: 89 d8 mov %ebx,%eax 804933a: c1 e0 02 shl $0x2,%eax 804933d: 01 d8 add %ebx,%eax 804933f: c1 e0 02 shl $0x2,%eax 8049342: 05 60 f5 04 08 add $0x804f560,%eax 8049347: 89 10 mov %edx,(%eax) 8049349: 8b 15 60 1d 05 08 mov 0x8051d60,%edx 804934f: 89 d0 mov %edx,%eax 8049351: c1 e0 02 shl $0x2,%eax 8049354: 01 d0 add %edx,%eax 8049356: c1 e0 02 shl $0x2,%eax 8049359: 8d 90 64 f5 04 08 lea 0x804f564(%eax),%edx 804935f: 8b 45 f0 mov -0x10(%ebp),%eax 8049362: 89 02 mov %eax,(%edx) 8049364: 8b 15 60 1d 05 08 mov 0x8051d60,%edx 804936a: 8b 45 f0 mov -0x10(%ebp),%eax 804936d: 8d 0c c5 00 00 00 00 lea 0x0(,%eax,8),%ecx 8049374: 89 d0 mov %edx,%eax 8049376: c1 e0 02 shl $0x2,%eax 8049379: 01 d0 add %edx,%eax 804937b: c1 e0 02 shl $0x2,%eax 804937e: 05 68 f5 04 08 add $0x804f568,%eax 8049383: 89 08 mov %ecx,(%eax) 8049385: 8b 15 60 1d 05 08 mov 0x8051d60,%edx 804938b: 89 d0 mov %edx,%eax 804938d: c1 e0 02 shl $0x2,%eax 8049390: 01 d0 add %edx,%eax 8049392: c1 e0 02 shl $0x2,%eax 8049395: 05 60 f5 04 08 add $0x804f560,%eax 804939a: 8b 00 mov (%eax),%eax 804939c: 89 45 ec mov %eax,-0x14(%ebp) 804939f: 8b 15 60 1d 05 08 mov 0x8051d60,%edx 80493a5: 89 d0 mov %edx,%eax 80493a7: c1 e0 02 shl $0x2,%eax 80493aa: 01 d0 add %edx,%eax 80493ac: c1 e0 02 shl $0x2,%eax 80493af: 05 64 f5 04 08 add $0x804f564,%eax 80493b4: 8b 00 mov (%eax),%eax 80493b6: 89 45 e8 mov %eax,-0x18(%ebp) 80493b9: c7 45 f4 00 00 00 00 movl $0x0,-0xc(%ebp) 80493c0: eb 0e jmp 80493d0 <reserve_block+0x10d> 80493c2: 8b 55 ec mov -0x14(%ebp),%edx 80493c5: 8b 45 f4 mov -0xc(%ebp),%eax 80493c8: 01 d0 add %edx,%eax 80493ca: c6 00 00 movb $0x0,(%eax) 80493cd: ff 45 f4 incl -0xc(%ebp) 80493d0: 8b 45 f4 mov -0xc(%ebp),%eax 80493d3: 3b 45 e8 cmp -0x18(%ebp),%eax 80493d6: 72 ea jb 80493c2 <reserve_block+0xff> 80493d8: 8b 15 60 1d 05 08 mov 0x8051d60,%edx 80493de: 8b 45 08 mov 0x8(%ebp),%eax 80493e1: c1 e0 0c shl $0xc,%eax 80493e4: 89 c1 mov %eax,%ecx 80493e6: 89 d0 mov %edx,%eax 80493e8: c1 e0 02 shl $0x2,%eax 80493eb: 01 d0 add %edx,%eax 80493ed: c1 e0 02 shl $0x2,%eax 80493f0: 05 6c f5 04 08 add $0x804f56c,%eax 80493f5: 89 08 mov %ecx,(%eax) 80493f7: 8b 1d 60 1d 05 08 mov 0x8051d60,%ebx 80493fd: 83 ec 0c sub $0xc,%esp 8049400: ff 75 08 pushl 0x8(%ebp) 8049403: e8 00 f8 ff ff call 8048c08 <alloc_memory> 8049408: 83 c4 10 add $0x10,%esp 804940b: 89 c2 mov %eax,%edx 804940d: 89 d8 mov %ebx,%eax 804940f: c1 e0 02 shl $0x2,%eax 8049412: 01 d8 add %ebx,%eax 8049414: c1 e0 02 shl $0x2,%eax 8049417: 05 70 f5 04 08 add $0x804f570,%eax 804941c: 89 10 mov %edx,(%eax) 804941e: a1 60 1d 05 08 mov 0x8051d60,%eax 8049423: 40 inc %eax 8049424: a3 60 1d 05 08 mov %eax,0x8051d60 8049429: 90 nop 804942a: 8b 5d fc mov -0x4(%ebp),%ebx 804942d: c9 leave 804942e: c3 ret 0804942f <malloc>: 804942f: 55 push %ebp 8049430: 89 e5 mov %esp,%ebp 8049432: 57 push %edi 8049433: 56 push %esi 8049434: 53 push %ebx 8049435: 83 ec 7c sub $0x7c,%esp 8049438: 8b 45 08 mov 0x8(%ebp),%eax 804943b: ba 00 00 00 00 mov $0x0,%edx 8049440: 89 45 80 mov %eax,-0x80(%ebp) 8049443: 89 55 84 mov %edx,-0x7c(%ebp) 8049446: df 6d 80 fildll -0x80(%ebp) 8049449: d9 5d 94 fstps -0x6c(%ebp) 804944c: d9 45 94 flds -0x6c(%ebp) 804944f: d9 05 f8 9d 04 08 flds 0x8049df8 8049455: de f9 fdivrp %st,%st(1) 8049457: 83 ec 0c sub $0xc,%esp 804945a: 8d 64 24 fc lea -0x4(%esp),%esp 804945e: d9 1c 24 fstps (%esp) 8049461: e8 f7 07 00 00 call 8049c5d <ceilf> 8049466: 83 c4 10 add $0x10,%esp 8049469: d9 7d 92 fnstcw -0x6e(%ebp) 804946c: 66 8b 45 92 mov -0x6e(%ebp),%ax 8049470: 80 cc 0c or $0xc,%ah 8049473: 66 89 45 90 mov %ax,-0x70(%ebp) 8049477: d9 6d 90 fldcw -0x70(%ebp) 804947a: df 7d 88 fistpll -0x78(%ebp) 804947d: d9 6d 92 fldcw -0x6e(%ebp) 8049480: 8b 45 88 mov -0x78(%ebp),%eax 8049483: 8b 55 8c mov -0x74(%ebp),%edx 8049486: 89 45 c0 mov %eax,-0x40(%ebp) 8049489: 83 45 c0 03 addl $0x3,-0x40(%ebp) 804948d: c7 45 e4 ff ff ff ff movl $0xffffffff,-0x1c(%ebp) 8049494: c7 45 dc 00 00 00 00 movl $0x0,-0x24(%ebp) 804949b: e9 ec 00 00 00 jmp 804958c <malloc+0x15d> 80494a0: 8b 55 dc mov -0x24(%ebp),%edx 80494a3: 89 d0 mov %edx,%eax 80494a5: c1 e0 02 shl $0x2,%eax 80494a8: 01 d0 add %edx,%eax 80494aa: c1 e0 02 shl $0x2,%eax 80494ad: 8d 90 60 f5 04 08 lea 0x804f560(%eax),%edx 80494b3: 8d 45 98 lea -0x68(%ebp),%eax 80494b6: 89 d3 mov %edx,%ebx 80494b8: ba 05 00 00 00 mov $0x5,%edx 80494bd: 89 c7 mov %eax,%edi 80494bf: 89 de mov %ebx,%esi 80494c1: 89 d1 mov %edx,%ecx 80494c3: f3 a5 rep movsl %ds:(%esi),%es:(%edi) 80494c5: 8b 45 a4 mov -0x5c(%ebp),%eax 80494c8: 39 45 08 cmp %eax,0x8(%ebp) 80494cb: 0f 87 aa 00 00 00 ja 804957b <malloc+0x14c> 80494d1: 8b 45 98 mov -0x68(%ebp),%eax 80494d4: 89 45 bc mov %eax,-0x44(%ebp) 80494d7: 8b 45 9c mov -0x64(%ebp),%eax 80494da: 89 45 b8 mov %eax,-0x48(%ebp) 80494dd: c7 45 d4 00 00 00 00 movl $0x0,-0x2c(%ebp) 80494e4: e9 83 00 00 00 jmp 804956c <malloc+0x13d> 80494e9: c6 45 d3 00 movb $0x0,-0x2d(%ebp) 80494ed: 8b 45 c0 mov -0x40(%ebp),%eax 80494f0: 89 45 d8 mov %eax,-0x28(%ebp) 80494f3: 8b 45 d4 mov -0x2c(%ebp),%eax 80494f6: c1 e0 03 shl $0x3,%eax 80494f9: 89 45 c8 mov %eax,-0x38(%ebp) 80494fc: 83 ec 08 sub $0x8,%esp 80494ff: ff 75 c8 pushl -0x38(%ebp) 8049502: ff 75 bc pushl -0x44(%ebp) 8049505: e8 e6 fc ff ff call 80491f0 <get_bmap_bit> 804950a: 83 c4 10 add $0x10,%esp 804950d: 88 45 b7 mov %al,-0x49(%ebp) 8049510: 80 7d d3 00 cmpb $0x0,-0x2d(%ebp) 8049514: 74 27 je 804953d <malloc+0x10e> 8049516: 80 7d b7 00 cmpb $0x0,-0x49(%ebp) 804951a: 74 1c je 8049538 <malloc+0x109> 804951c: 83 7d d8 00 cmpl $0x0,-0x28(%ebp) 8049520: 75 08 jne 804952a <malloc+0xfb> 8049522: 8b 45 cc mov -0x34(%ebp),%eax 8049525: 89 45 e0 mov %eax,-0x20(%ebp) 8049528: eb 39 jmp 8049563 <malloc+0x134> 804952a: 8b 45 c8 mov -0x38(%ebp),%eax 804952d: c1 e8 03 shr $0x3,%eax 8049530: 01 45 d4 add %eax,-0x2c(%ebp) 8049533: ff 4d d4 decl -0x2c(%ebp) 8049536: eb 2b jmp 8049563 <malloc+0x134> 8049538: ff 4d d8 decl -0x28(%ebp) 804953b: eb 13 jmp 8049550 <malloc+0x121> 804953d: 80 7d b7 00 cmpb $0x0,-0x49(%ebp) 8049541: 75 0d jne 8049550 <malloc+0x121> 8049543: c6 45 d3 01 movb $0x1,-0x2d(%ebp) 8049547: 8b 45 c8 mov -0x38(%ebp),%eax 804954a: 89 45 cc mov %eax,-0x34(%ebp) 804954d: ff 4d d8 decl -0x28(%ebp) 8049550: 83 7d d8 00 cmpl $0x0,-0x28(%ebp) 8049554: 75 08 jne 804955e <malloc+0x12f> 8049556: 8b 45 cc mov -0x34(%ebp),%eax 8049559: 89 45 e0 mov %eax,-0x20(%ebp) 804955c: eb 05 jmp 8049563 <malloc+0x134> 804955e: ff 45 c8 incl -0x38(%ebp) 8049561: eb 99 jmp 80494fc <malloc+0xcd> 8049563: 83 7d d8 00 cmpl $0x0,-0x28(%ebp) 8049567: 74 11 je 804957a <malloc+0x14b> 8049569: ff 45 d4 incl -0x2c(%ebp) 804956c: 8b 45 d4 mov -0x2c(%ebp),%eax 804956f: 3b 45 b8 cmp -0x48(%ebp),%eax 8049572: 0f 82 71 ff ff ff jb 80494e9 <malloc+0xba> 8049578: eb 01 jmp 804957b <malloc+0x14c> 804957a: 90 nop 804957b: 83 7d d8 00 cmpl $0x0,-0x28(%ebp) 804957f: 75 08 jne 8049589 <malloc+0x15a> 8049581: 8b 45 dc mov -0x24(%ebp),%eax 8049584: 89 45 e4 mov %eax,-0x1c(%ebp) 8049587: eb 11 jmp 804959a <malloc+0x16b> 8049589: ff 45 dc incl -0x24(%ebp) 804958c: a1 60 1d 05 08 mov 0x8051d60,%eax 8049591: 39 45 dc cmp %eax,-0x24(%ebp) 8049594: 0f 82 06 ff ff ff jb 80494a0 <malloc+0x71> 804959a: 83 7d e4 ff cmpl $0xffffffff,-0x1c(%ebp) 804959e: 75 20 jne 80495c0 <malloc+0x191> 80495a0: 83 ec 0c sub $0xc,%esp 80495a3: 68 00 01 00 00 push $0x100 80495a8: e8 16 fd ff ff call 80492c3 <reserve_block> 80495ad: 83 c4 10 add $0x10,%esp 80495b0: 83 ec 0c sub $0xc,%esp 80495b3: ff 75 08 pushl 0x8(%ebp) 80495b6: e8 74 fe ff ff call 804942f <malloc> 80495bb: 83 c4 10 add $0x10,%esp 80495be: eb 78 jmp 8049638 <malloc+0x209> 80495c0: c7 45 c4 00 00 00 00 movl $0x0,-0x3c(%ebp) 80495c7: eb 1b jmp 80495e4 <malloc+0x1b5> 80495c9: 8b 55 e0 mov -0x20(%ebp),%edx 80495cc: 8b 45 c4 mov -0x3c(%ebp),%eax 80495cf: 01 c2 add %eax,%edx 80495d1: 8b 45 98 mov -0x68(%ebp),%eax 80495d4: 83 ec 08 sub $0x8,%esp 80495d7: 52 push %edx 80495d8: 50 push %eax 80495d9: e8 57 fc ff ff call 8049235 <set_bmap_bit> 80495de: 83 c4 10 add $0x10,%esp 80495e1: ff 45 c4 incl -0x3c(%ebp) 80495e4: 8b 45 c4 mov -0x3c(%ebp),%eax 80495e7: 3b 45 c0 cmp -0x40(%ebp),%eax 80495ea: 72 dd jb 80495c9 <malloc+0x19a> 80495ec: 8b 45 e0 mov -0x20(%ebp),%eax 80495ef: c1 e0 03 shl $0x3,%eax 80495f2: 83 c0 0c add $0xc,%eax 80495f5: 89 45 b0 mov %eax,-0x50(%ebp) 80495f8: 8b 45 a8 mov -0x58(%ebp),%eax 80495fb: 8b 55 b0 mov -0x50(%ebp),%edx 80495fe: 83 ea 0c sub $0xc,%edx 8049601: 01 d0 add %edx,%eax 8049603: 89 45 ac mov %eax,-0x54(%ebp) 8049606: 8b 45 ac mov -0x54(%ebp),%eax 8049609: 8b 55 c0 mov -0x40(%ebp),%edx 804960c: 89 10 mov %edx,(%eax) 804960e: 8b 45 ac mov -0x54(%ebp),%eax 8049611: 8d 50 04 lea 0x4(%eax),%edx 8049614: 8b 45 e0 mov -0x20(%ebp),%eax 8049617: 89 02 mov %eax,(%edx) 8049619: 8b 45 ac mov -0x54(%ebp),%eax 804961c: 8d 50 08 lea 0x8(%eax),%edx 804961f: 8b 45 e4 mov -0x1c(%ebp),%eax 8049622: 89 02 mov %eax,(%edx) 8049624: 8b 45 a4 mov -0x5c(%ebp),%eax 8049627: 2b 45 08 sub 0x8(%ebp),%eax 804962a: 83 e8 0c sub $0xc,%eax 804962d: 89 45 a4 mov %eax,-0x5c(%ebp) 8049630: 8b 55 a8 mov -0x58(%ebp),%edx 8049633: 8b 45 b0 mov -0x50(%ebp),%eax 8049636: 01 d0 add %edx,%eax 8049638: 8d 65 f4 lea -0xc(%ebp),%esp 804963b: 5b pop %ebx 804963c: 5e pop %esi 804963d: 5f pop %edi 804963e: 5d pop %ebp 804963f: c3 ret 08049640 <realloc>: 8049640: 55 push %ebp 8049641: 89 e5 mov %esp,%ebp 8049643: 83 ec 18 sub $0x18,%esp 8049646: 83 ec 0c sub $0xc,%esp 8049649: ff 75 0c pushl 0xc(%ebp) 804964c: e8 de fd ff ff call 804942f <malloc> 8049651: 83 c4 10 add $0x10,%esp 8049654: 89 45 f4 mov %eax,-0xc(%ebp) 8049657: 83 7d 08 00 cmpl $0x0,0x8(%ebp) 804965b: 75 05 jne 8049662 <realloc+0x22> 804965d: 8b 45 f4 mov -0xc(%ebp),%eax 8049660: eb 38 jmp 804969a <realloc+0x5a> 8049662: 8b 45 08 mov 0x8(%ebp),%eax 8049665: 8b 40 f4 mov -0xc(%eax),%eax 8049668: 89 45 f0 mov %eax,-0x10(%ebp) 804966b: 8b 45 f0 mov -0x10(%ebp),%eax 804966e: c1 e0 02 shl $0x2,%eax 8049671: 83 ec 04 sub $0x4,%esp 8049674: 50 push %eax 8049675: ff 75 08 pushl 0x8(%ebp) 8049678: ff 75 f4 pushl -0xc(%ebp) 804967b: e8 b0 00 00 00 call 8049730 <memcpy> 8049680: 83 c4 10 add $0x10,%esp 8049683: 83 ec 0c sub $0xc,%esp 8049686: ff 75 08 pushl 0x8(%ebp) 8049689: e8 0e 00 00 00 call 804969c <free> 804968e: 83 c4 10 add $0x10,%esp 8049691: 8b 45 f4 mov -0xc(%ebp),%eax 8049694: 89 45 08 mov %eax,0x8(%ebp) 8049697: 8b 45 f4 mov -0xc(%ebp),%eax 804969a: c9 leave 804969b: c3 ret 0804969c <free>: 804969c: 55 push %ebp 804969d: 89 e5 mov %esp,%ebp 804969f: 57 push %edi 80496a0: 56 push %esi 80496a1: 53 push %ebx 80496a2: 83 ec 30 sub $0x30,%esp 80496a5: 8b 45 08 mov 0x8(%ebp),%eax 80496a8: 83 e8 0c sub $0xc,%eax 80496ab: 89 45 ec mov %eax,-0x14(%ebp) 80496ae: 8b 45 ec mov -0x14(%ebp),%eax 80496b1: 8b 00 mov (%eax),%eax 80496b3: 89 45 e8 mov %eax,-0x18(%ebp) 80496b6: 8b 45 ec mov -0x14(%ebp),%eax 80496b9: 8b 40 04 mov 0x4(%eax),%eax 80496bc: 89 45 e4 mov %eax,-0x1c(%ebp) 80496bf: 8b 45 ec mov -0x14(%ebp),%eax 80496c2: 8b 40 08 mov 0x8(%eax),%eax 80496c5: 89 45 e0 mov %eax,-0x20(%ebp) 80496c8: 8b 55 e0 mov -0x20(%ebp),%edx 80496cb: 89 d0 mov %edx,%eax 80496cd: c1 e0 02 shl $0x2,%eax 80496d0: 01 d0 add %edx,%eax 80496d2: c1 e0 02 shl $0x2,%eax 80496d5: 8d 90 60 f5 04 08 lea 0x804f560(%eax),%edx 80496db: 8d 45 cc lea -0x34(%ebp),%eax 80496de: 89 d3 mov %edx,%ebx 80496e0: ba 05 00 00 00 mov $0x5,%edx 80496e5: 89 c7 mov %eax,%edi 80496e7: 89 de mov %ebx,%esi 80496e9: 89 d1 mov %edx,%ecx 80496eb: f3 a5 rep movsl %ds:(%esi),%es:(%edi) 80496ed: c7 45 f0 00 00 00 00 movl $0x0,-0x10(%ebp) 80496f4: eb 18 jmp 804970e <free+0x72> 80496f6: 8b 55 e4 mov -0x1c(%ebp),%edx 80496f9: 8b 45 f0 mov -0x10(%ebp),%eax 80496fc: 01 c2 add %eax,%edx 80496fe: 8b 45 cc mov -0x34(%ebp),%eax 8049701: 52 push %edx 8049702: 50 push %eax 8049703: e8 73 fb ff ff call 804927b <clear_bmap_bit> 8049708: 83 c4 08 add $0x8,%esp 804970b: ff 45 f0 incl -0x10(%ebp) 804970e: 8b 45 f0 mov -0x10(%ebp),%eax 8049711: 3b 45 e8 cmp -0x18(%ebp),%eax 8049714: 72 e0 jb 80496f6 <free+0x5a> 8049716: 8b 45 d8 mov -0x28(%ebp),%eax 8049719: 8b 55 e8 mov -0x18(%ebp),%edx 804971c: 83 c2 03 add $0x3,%edx 804971f: c1 e2 02 shl $0x2,%edx 8049722: 01 d0 add %edx,%eax 8049724: 89 45 d8 mov %eax,-0x28(%ebp) 8049727: 90 nop 8049728: 8d 65 f4 lea -0xc(%ebp),%esp 804972b: 5b pop %ebx 804972c: 5e pop %esi 804972d: 5f pop %edi 804972e: 5d pop %ebp 804972f: c3 ret 08049730 <memcpy>: 8049730: 55 push %ebp 8049731: 89 e5 mov %esp,%ebp 8049733: 83 ec 10 sub $0x10,%esp 8049736: 8b 45 0c mov 0xc(%ebp),%eax 8049739: 89 45 f8 mov %eax,-0x8(%ebp) 804973c: 8b 45 08 mov 0x8(%ebp),%eax 804973f: 89 45 f4 mov %eax,-0xc(%ebp) 8049742: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%ebp) 8049749: eb 17 jmp 8049762 <memcpy+0x32> 804974b: 8b 55 f8 mov -0x8(%ebp),%edx 804974e: 8b 45 fc mov -0x4(%ebp),%eax 8049751: 01 d0 add %edx,%eax 8049753: 8b 4d f4 mov -0xc(%ebp),%ecx 8049756: 8b 55 fc mov -0x4(%ebp),%edx 8049759: 01 ca add %ecx,%edx 804975b: 8a 00 mov (%eax),%al 804975d: 88 02 mov %al,(%edx) 804975f: ff 45 fc incl -0x4(%ebp) 8049762: 8b 45 fc mov -0x4(%ebp),%eax 8049765: 3b 45 10 cmp 0x10(%ebp),%eax 8049768: 72 e1 jb 804974b <memcpy+0x1b> 804976a: 8b 45 08 mov 0x8(%ebp),%eax 804976d: c9 leave 804976e: c3 ret 0804976f <memset>: 804976f: 55 push %ebp 8049770: 89 e5 mov %esp,%ebp 8049772: 83 ec 10 sub $0x10,%esp 8049775: 8b 45 08 mov 0x8(%ebp),%eax 8049778: 89 45 f8 mov %eax,-0x8(%ebp) 804977b: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%ebp) 8049782: eb 10 jmp 8049794 <memset+0x25> 8049784: 8b 55 f8 mov -0x8(%ebp),%edx 8049787: 8b 45 fc mov -0x4(%ebp),%eax 804978a: 01 d0 add %edx,%eax 804978c: 8b 55 0c mov 0xc(%ebp),%edx 804978f: 88 10 mov %dl,(%eax) 8049791: ff 45 fc incl -0x4(%ebp) 8049794: 8b 45 fc mov -0x4(%ebp),%eax 8049797: 3b 45 10 cmp 0x10(%ebp),%eax 804979a: 72 e8 jb 8049784 <memset+0x15> 804979c: 8b 45 08 mov 0x8(%ebp),%eax 804979f: c9 leave 80497a0: c3 ret 080497a1 <strcmp>: 80497a1: 55 push %ebp 80497a2: 89 e5 mov %esp,%ebp 80497a4: 83 ec 10 sub $0x10,%esp 80497a7: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%ebp) 80497ae: eb 18 jmp 80497c8 <strcmp+0x27> 80497b0: 8b 55 fc mov -0x4(%ebp),%edx 80497b3: 8b 45 08 mov 0x8(%ebp),%eax 80497b6: 01 d0 add %edx,%eax 80497b8: 8a 00 mov (%eax),%al 80497ba: 84 c0 test %al,%al 80497bc: 75 07 jne 80497c5 <strcmp+0x24> 80497be: b8 00 00 00 00 mov $0x0,%eax 80497c3: eb 39 jmp 80497fe <strcmp+0x5d> 80497c5: ff 45 fc incl -0x4(%ebp) 80497c8: 8b 55 fc mov -0x4(%ebp),%edx 80497cb: 8b 45 08 mov 0x8(%ebp),%eax 80497ce: 01 d0 add %edx,%eax 80497d0: 8a 10 mov (%eax),%dl 80497d2: 8b 4d fc mov -0x4(%ebp),%ecx 80497d5: 8b 45 0c mov 0xc(%ebp),%eax 80497d8: 01 c8 add %ecx,%eax 80497da: 8a 00 mov (%eax),%al 80497dc: 38 c2 cmp %al,%dl 80497de: 74 d0 je 80497b0 <strcmp+0xf> 80497e0: 8b 55 fc mov -0x4(%ebp),%edx 80497e3: 8b 45 08 mov 0x8(%ebp),%eax 80497e6: 01 d0 add %edx,%eax 80497e8: 8a 00 mov (%eax),%al 80497ea: 0f be d0 movsbl %al,%edx 80497ed: 8b 4d fc mov -0x4(%ebp),%ecx 80497f0: 8b 45 0c mov 0xc(%ebp),%eax 80497f3: 01 c8 add %ecx,%eax 80497f5: 8a 00 mov (%eax),%al 80497f7: 0f be c0 movsbl %al,%eax 80497fa: 29 c2 sub %eax,%edx 80497fc: 89 d0 mov %edx,%eax 80497fe: c9 leave 80497ff: c3 ret 08049800 <strlen>: 8049800: 55 push %ebp 8049801: 89 e5 mov %esp,%ebp 8049803: 83 ec 10 sub $0x10,%esp 8049806: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%ebp) 804980d: eb 03 jmp 8049812 <strlen+0x12> 804980f: ff 45 fc incl -0x4(%ebp) 8049812: 8b 55 08 mov 0x8(%ebp),%edx 8049815: 8b 45 fc mov -0x4(%ebp),%eax 8049818: 01 d0 add %edx,%eax 804981a: 8a 00 mov (%eax),%al 804981c: 84 c0 test %al,%al 804981e: 75 ef jne 804980f <strlen+0xf> 8049820: 8b 45 fc mov -0x4(%ebp),%eax 8049823: c9 leave 8049824: c3 ret 08049825 <strcpy>: 8049825: 55 push %ebp 8049826: 89 e5 mov %esp,%ebp 8049828: 83 ec 10 sub $0x10,%esp 804982b: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%ebp) 8049832: eb 17 jmp 804984b <strcpy+0x26> 8049834: 8b 55 0c mov 0xc(%ebp),%edx 8049837: 8b 45 fc mov -0x4(%ebp),%eax 804983a: 01 d0 add %edx,%eax 804983c: 8b 4d 08 mov 0x8(%ebp),%ecx 804983f: 8b 55 fc mov -0x4(%ebp),%edx 8049842: 01 ca add %ecx,%edx 8049844: 8a 00 mov (%eax),%al 8049846: 88 02 mov %al,(%edx) 8049848: ff 45 fc incl -0x4(%ebp) 804984b: ff 75 0c pushl 0xc(%ebp) 804984e: e8 ad ff ff ff call 8049800 <strlen> 8049853: 83 c4 04 add $0x4,%esp 8049856: 39 45 fc cmp %eax,-0x4(%ebp) 8049859: 72 d9 jb 8049834 <strcpy+0xf> 804985b: 8b 55 08 mov 0x8(%ebp),%edx 804985e: 8b 45 fc mov -0x4(%ebp),%eax 8049861: 01 d0 add %edx,%eax 8049863: c6 00 00 movb $0x0,(%eax) 8049866: 8b 45 08 mov 0x8(%ebp),%eax 8049869: c9 leave 804986a: c3 ret 0804986b <strrev>: 804986b: 55 push %ebp 804986c: 89 e5 mov %esp,%ebp 804986e: 83 ec 10 sub $0x10,%esp 8049871: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%ebp) 8049878: ff 75 08 pushl 0x8(%ebp) 804987b: e8 80 ff ff ff call 8049800 <strlen> 8049880: 83 c4 04 add $0x4,%esp 8049883: 48 dec %eax 8049884: 89 45 f8 mov %eax,-0x8(%ebp) 8049887: eb 34 jmp 80498bd <strrev+0x52> 8049889: 8b 55 fc mov -0x4(%ebp),%edx 804988c: 8b 45 08 mov 0x8(%ebp),%eax 804988f: 01 d0 add %edx,%eax 8049891: 8a 00 mov (%eax),%al 8049893: 88 45 f7 mov %al,-0x9(%ebp) 8049896: 8b 55 f8 mov -0x8(%ebp),%edx 8049899: 8b 45 08 mov 0x8(%ebp),%eax 804989c: 01 d0 add %edx,%eax 804989e: 8b 4d fc mov -0x4(%ebp),%ecx 80498a1: 8b 55 08 mov 0x8(%ebp),%edx 80498a4: 01 ca add %ecx,%edx 80498a6: 8a 00 mov (%eax),%al 80498a8: 88 02 mov %al,(%edx) 80498aa: 8b 55 f8 mov -0x8(%ebp),%edx 80498ad: 8b 45 08 mov 0x8(%ebp),%eax 80498b0: 01 c2 add %eax,%edx 80498b2: 8a 45 f7 mov -0x9(%ebp),%al 80498b5: 88 02 mov %al,(%edx) 80498b7: ff 45 fc incl -0x4(%ebp) 80498ba: ff 4d f8 decl -0x8(%ebp) 80498bd: 8b 45 fc mov -0x4(%ebp),%eax 80498c0: 3b 45 f8 cmp -0x8(%ebp),%eax 80498c3: 7c c4 jl 8049889 <strrev+0x1e> 80498c5: 8b 45 08 mov 0x8(%ebp),%eax 80498c8: c9 leave 80498c9: c3 ret 080498ca <int_to_ascii>: 80498ca: 55 push %ebp 80498cb: 89 e5 mov %esp,%ebp 80498cd: 83 ec 10 sub $0x10,%esp 80498d0: 8b 45 08 mov 0x8(%ebp),%eax 80498d3: 89 45 f8 mov %eax,-0x8(%ebp) 80498d6: 83 7d f8 00 cmpl $0x0,-0x8(%ebp) 80498da: 79 03 jns 80498df <int_to_ascii+0x15> 80498dc: f7 5d 08 negl 0x8(%ebp) 80498df: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%ebp) 80498e6: 8b 45 08 mov 0x8(%ebp),%eax 80498e9: b9 0a 00 00 00 mov $0xa,%ecx 80498ee: 99 cltd 80498ef: f7 f9 idiv %ecx 80498f1: 89 d0 mov %edx,%eax 80498f3: 8d 48 30 lea 0x30(%eax),%ecx 80498f6: 8b 45 fc mov -0x4(%ebp),%eax 80498f9: 8d 50 01 lea 0x1(%eax),%edx 80498fc: 89 55 fc mov %edx,-0x4(%ebp) 80498ff: 89 c2 mov %eax,%edx 8049901: 8b 45 0c mov 0xc(%ebp),%eax 8049904: 01 d0 add %edx,%eax 8049906: 88 ca mov %cl,%dl 8049908: 88 10 mov %dl,(%eax) 804990a: 8b 4d 08 mov 0x8(%ebp),%ecx 804990d: b8 67 66 66 66 mov $0x66666667,%eax 8049912: f7 e9 imul %ecx 8049914: c1 fa 02 sar $0x2,%edx 8049917: 89 c8 mov %ecx,%eax 8049919: c1 f8 1f sar $0x1f,%eax 804991c: 29 c2 sub %eax,%edx 804991e: 89 d0 mov %edx,%eax 8049920: 89 45 08 mov %eax,0x8(%ebp) 8049923: 83 7d 08 00 cmpl $0x0,0x8(%ebp) 8049927: 7f bd jg 80498e6 <int_to_ascii+0x1c> 8049929: 83 7d f8 00 cmpl $0x0,-0x8(%ebp) 804992d: 79 13 jns 8049942 <int_to_ascii+0x78> 804992f: 8b 45 fc mov -0x4(%ebp),%eax 8049932: 8d 50 01 lea 0x1(%eax),%edx 8049935: 89 55 fc mov %edx,-0x4(%ebp) 8049938: 89 c2 mov %eax,%edx 804993a: 8b 45 0c mov 0xc(%ebp),%eax 804993d: 01 d0 add %edx,%eax 804993f: c6 00 2d movb $0x2d,(%eax) 8049942: 8b 55 fc mov -0x4(%ebp),%edx 8049945: 8b 45 0c mov 0xc(%ebp),%eax 8049948: 01 d0 add %edx,%eax 804994a: c6 00 00 movb $0x0,(%eax) 804994d: ff 75 0c pushl 0xc(%ebp) 8049950: e8 16 ff ff ff call 804986b <strrev> 8049955: 83 c4 04 add $0x4,%esp 8049958: 90 nop 8049959: c9 leave 804995a: c3 ret 0804995b <hex_to_ascii>: 804995b: 55 push %ebp 804995c: 89 e5 mov %esp,%ebp 804995e: 83 ec 18 sub $0x18,%esp 8049961: 83 ec 08 sub $0x8,%esp 8049964: 6a 30 push $0x30 8049966: ff 75 0c pushl 0xc(%ebp) 8049969: e8 cb 00 00 00 call 8049a39 <append> 804996e: 83 c4 10 add $0x10,%esp 8049971: 83 ec 08 sub $0x8,%esp 8049974: 6a 78 push $0x78 8049976: ff 75 0c pushl 0xc(%ebp) 8049979: e8 bb 00 00 00 call 8049a39 <append> 804997e: 83 c4 10 add $0x10,%esp 8049981: c6 45 f7 00 movb $0x0,-0x9(%ebp) 8049985: c7 45 f0 1c 00 00 00 movl $0x1c,-0x10(%ebp) 804998c: eb 61 jmp 80499ef <hex_to_ascii+0x94> 804998e: 8b 45 f0 mov -0x10(%ebp),%eax 8049991: 8b 55 08 mov 0x8(%ebp),%edx 8049994: 88 c1 mov %al,%cl 8049996: d3 fa sar %cl,%edx 8049998: 89 d0 mov %edx,%eax 804999a: 83 e0 0f and $0xf,%eax 804999d: 89 45 ec mov %eax,-0x14(%ebp) 80499a0: 83 7d ec 00 cmpl $0x0,-0x14(%ebp) 80499a4: 75 06 jne 80499ac <hex_to_ascii+0x51> 80499a6: 80 7d f7 00 cmpb $0x0,-0x9(%ebp) 80499aa: 74 3e je 80499ea <hex_to_ascii+0x8f> 80499ac: c6 45 f7 01 movb $0x1,-0x9(%ebp) 80499b0: 83 7d ec 0a cmpl $0xa,-0x14(%ebp) 80499b4: 76 1a jbe 80499d0 <hex_to_ascii+0x75> 80499b6: 8b 45 ec mov -0x14(%ebp),%eax 80499b9: 83 c0 57 add $0x57,%eax 80499bc: 0f be c0 movsbl %al,%eax 80499bf: 83 ec 08 sub $0x8,%esp 80499c2: 50 push %eax 80499c3: ff 75 0c pushl 0xc(%ebp) 80499c6: e8 6e 00 00 00 call 8049a39 <append> 80499cb: 83 c4 10 add $0x10,%esp 80499ce: eb 1b jmp 80499eb <hex_to_ascii+0x90> 80499d0: 8b 45 ec mov -0x14(%ebp),%eax 80499d3: 83 c0 30 add $0x30,%eax 80499d6: 0f be c0 movsbl %al,%eax 80499d9: 83 ec 08 sub $0x8,%esp 80499dc: 50 push %eax 80499dd: ff 75 0c pushl 0xc(%ebp) 80499e0: e8 54 00 00 00 call 8049a39 <append> 80499e5: 83 c4 10 add $0x10,%esp 80499e8: eb 01 jmp 80499eb <hex_to_ascii+0x90> 80499ea: 90 nop 80499eb: 83 6d f0 04 subl $0x4,-0x10(%ebp) 80499ef: 83 7d f0 00 cmpl $0x0,-0x10(%ebp) 80499f3: 7f 99 jg 804998e <hex_to_ascii+0x33> 80499f5: 8b 45 08 mov 0x8(%ebp),%eax 80499f8: 83 e0 0f and $0xf,%eax 80499fb: 89 45 ec mov %eax,-0x14(%ebp) 80499fe: 83 7d ec 09 cmpl $0x9,-0x14(%ebp) 8049a02: 76 1a jbe 8049a1e <hex_to_ascii+0xc3> 8049a04: 8b 45 ec mov -0x14(%ebp),%eax 8049a07: 83 c0 57 add $0x57,%eax 8049a0a: 0f be c0 movsbl %al,%eax 8049a0d: 83 ec 08 sub $0x8,%esp 8049a10: 50 push %eax 8049a11: ff 75 0c pushl 0xc(%ebp) 8049a14: e8 20 00 00 00 call 8049a39 <append> 8049a19: 83 c4 10 add $0x10,%esp 8049a1c: eb 18 jmp 8049a36 <hex_to_ascii+0xdb> 8049a1e: 8b 45 ec mov -0x14(%ebp),%eax 8049a21: 83 c0 30 add $0x30,%eax 8049a24: 0f be c0 movsbl %al,%eax 8049a27: 83 ec 08 sub $0x8,%esp 8049a2a: 50 push %eax 8049a2b: ff 75 0c pushl 0xc(%ebp) 8049a2e: e8 06 00 00 00 call 8049a39 <append> 8049a33: 83 c4 10 add $0x10,%esp 8049a36: 90 nop 8049a37: c9 leave 8049a38: c3 ret 08049a39 <append>: 8049a39: 55 push %ebp 8049a3a: 89 e5 mov %esp,%ebp 8049a3c: 83 ec 14 sub $0x14,%esp 8049a3f: 8b 45 0c mov 0xc(%ebp),%eax 8049a42: 88 45 ec mov %al,-0x14(%ebp) 8049a45: ff 75 08 pushl 0x8(%ebp) 8049a48: e8 b3 fd ff ff call 8049800 <strlen> 8049a4d: 83 c4 04 add $0x4,%esp 8049a50: 89 45 fc mov %eax,-0x4(%ebp) 8049a53: 8b 55 fc mov -0x4(%ebp),%edx 8049a56: 8b 45 08 mov 0x8(%ebp),%eax 8049a59: 01 c2 add %eax,%edx 8049a5b: 8a 45 ec mov -0x14(%ebp),%al 8049a5e: 88 02 mov %al,(%edx) 8049a60: 8b 45 fc mov -0x4(%ebp),%eax 8049a63: 8d 50 01 lea 0x1(%eax),%edx 8049a66: 8b 45 08 mov 0x8(%ebp),%eax 8049a69: 01 d0 add %edx,%eax 8049a6b: c6 00 00 movb $0x0,(%eax) 8049a6e: 90 nop 8049a6f: c9 leave 8049a70: c3 ret 08049a71 <backspace>: 8049a71: 55 push %ebp 8049a72: 89 e5 mov %esp,%ebp 8049a74: 83 ec 10 sub $0x10,%esp 8049a77: ff 75 08 pushl 0x8(%ebp) 8049a7a: e8 81 fd ff ff call 8049800 <strlen> 8049a7f: 83 c4 04 add $0x4,%esp 8049a82: 89 45 fc mov %eax,-0x4(%ebp) 8049a85: 8b 45 fc mov -0x4(%ebp),%eax 8049a88: 8d 50 ff lea -0x1(%eax),%edx 8049a8b: 8b 45 08 mov 0x8(%ebp),%eax 8049a8e: 01 d0 add %edx,%eax 8049a90: c6 00 00 movb $0x0,(%eax) 8049a93: 90 nop 8049a94: c9 leave 8049a95: c3 ret 08049a96 <strtok_delim_check>: 8049a96: 55 push %ebp 8049a97: 89 e5 mov %esp,%ebp 8049a99: 83 ec 10 sub $0x10,%esp 8049a9c: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%ebp) 8049aa3: eb 37 jmp 8049adc <strtok_delim_check+0x46> 8049aa5: 8b 15 64 1d 05 08 mov 0x8051d64,%edx 8049aab: a1 68 1d 05 08 mov 0x8051d68,%eax 8049ab0: 01 d0 add %edx,%eax 8049ab2: 8a 10 mov (%eax),%dl 8049ab4: 8b 4d 08 mov 0x8(%ebp),%ecx 8049ab7: 8b 45 fc mov -0x4(%ebp),%eax 8049aba: 01 c8 add %ecx,%eax 8049abc: 8a 00 mov (%eax),%al 8049abe: 38 c2 cmp %al,%dl 8049ac0: 74 13 je 8049ad5 <strtok_delim_check+0x3f> 8049ac2: 8b 15 64 1d 05 08 mov 0x8051d64,%edx 8049ac8: a1 68 1d 05 08 mov 0x8051d68,%eax 8049acd: 01 d0 add %edx,%eax 8049acf: 8a 00 mov (%eax),%al 8049ad1: 84 c0 test %al,%al 8049ad3: 75 04 jne 8049ad9 <strtok_delim_check+0x43> 8049ad5: b0 00 mov $0x0,%al 8049ad7: eb 15 jmp 8049aee <strtok_delim_check+0x58> 8049ad9: ff 45 fc incl -0x4(%ebp) 8049adc: ff 75 08 pushl 0x8(%ebp) 8049adf: e8 1c fd ff ff call 8049800 <strlen> 8049ae4: 83 c4 04 add $0x4,%esp 8049ae7: 39 45 fc cmp %eax,-0x4(%ebp) 8049aea: 72 b9 jb 8049aa5 <strtok_delim_check+0xf> 8049aec: b0 01 mov $0x1,%al 8049aee: c9 leave 8049aef: c3 ret 08049af0 <strtok>: 8049af0: 55 push %ebp 8049af1: 89 e5 mov %esp,%ebp 8049af3: 83 ec 18 sub $0x18,%esp 8049af6: 83 7d 08 00 cmpl $0x0,0x8(%ebp) 8049afa: 74 12 je 8049b0e <strtok+0x1e> 8049afc: 8b 45 08 mov 0x8(%ebp),%eax 8049aff: a3 64 1d 05 08 mov %eax,0x8051d64 8049b04: c7 05 68 1d 05 08 00 movl $0x0,0x8051d68 8049b0b: 00 00 00 8049b0e: a1 64 1d 05 08 mov 0x8051d64,%eax 8049b13: 85 c0 test %eax,%eax 8049b15: 74 19 je 8049b30 <strtok+0x40> 8049b17: a1 64 1d 05 08 mov 0x8051d64,%eax 8049b1c: 50 push %eax 8049b1d: e8 de fc ff ff call 8049800 <strlen> 8049b22: 83 c4 04 add $0x4,%esp 8049b25: 89 c2 mov %eax,%edx 8049b27: a1 68 1d 05 08 mov 0x8051d68,%eax 8049b2c: 39 c2 cmp %eax,%edx 8049b2e: 73 0a jae 8049b3a <strtok+0x4a> 8049b30: b8 00 00 00 00 mov $0x0,%eax 8049b35: e9 9b 00 00 00 jmp 8049bd5 <strtok+0xe5> 8049b3a: 83 ec 0c sub $0xc,%esp 8049b3d: 6a 20 push $0x20 8049b3f: e8 eb f8 ff ff call 804942f <malloc> 8049b44: 83 c4 10 add $0x10,%esp 8049b47: 89 45 f4 mov %eax,-0xc(%ebp) 8049b4a: 8b 45 f4 mov -0xc(%ebp),%eax 8049b4d: c6 00 00 movb $0x0,(%eax) 8049b50: c7 45 f0 20 00 00 00 movl $0x20,-0x10(%ebp) 8049b57: eb 5c jmp 8049bb5 <strtok+0xc5> 8049b59: 83 ec 0c sub $0xc,%esp 8049b5c: ff 75 f4 pushl -0xc(%ebp) 8049b5f: e8 9c fc ff ff call 8049800 <strlen> 8049b64: 83 c4 10 add $0x10,%esp 8049b67: 40 inc %eax 8049b68: 39 45 f0 cmp %eax,-0x10(%ebp) 8049b6b: 75 1c jne 8049b89 <strtok+0x99> 8049b6d: 8b 45 f0 mov -0x10(%ebp),%eax 8049b70: 83 c0 20 add $0x20,%eax 8049b73: 83 ec 08 sub $0x8,%esp 8049b76: 50 push %eax 8049b77: ff 75 f4 pushl -0xc(%ebp) 8049b7a: e8 c1 fa ff ff call 8049640 <realloc> 8049b7f: 83 c4 10 add $0x10,%esp 8049b82: 89 45 f4 mov %eax,-0xc(%ebp) 8049b85: 83 45 f0 20 addl $0x20,-0x10(%ebp) 8049b89: 8b 15 64 1d 05 08 mov 0x8051d64,%edx 8049b8f: a1 68 1d 05 08 mov 0x8051d68,%eax 8049b94: 01 d0 add %edx,%eax 8049b96: 8a 00 mov (%eax),%al 8049b98: 0f be c0 movsbl %al,%eax 8049b9b: 83 ec 08 sub $0x8,%esp 8049b9e: 50 push %eax 8049b9f: ff 75 f4 pushl -0xc(%ebp) 8049ba2: e8 92 fe ff ff call 8049a39 <append> 8049ba7: 83 c4 10 add $0x10,%esp 8049baa: a1 68 1d 05 08 mov 0x8051d68,%eax 8049baf: 40 inc %eax 8049bb0: a3 68 1d 05 08 mov %eax,0x8051d68 8049bb5: 83 ec 0c sub $0xc,%esp 8049bb8: ff 75 0c pushl 0xc(%ebp) 8049bbb: e8 d6 fe ff ff call 8049a96 <strtok_delim_check> 8049bc0: 83 c4 10 add $0x10,%esp 8049bc3: 84 c0 test %al,%al 8049bc5: 75 92 jne 8049b59 <strtok+0x69> 8049bc7: a1 68 1d 05 08 mov 0x8051d68,%eax 8049bcc: 40 inc %eax 8049bcd: a3 68 1d 05 08 mov %eax,0x8051d68 8049bd2: 8b 45 f4 mov -0xc(%ebp),%eax 8049bd5: c9 leave 8049bd6: c3 ret 08049bd7 <yield>: 8049bd7: 55 push %ebp 8049bd8: 89 e5 mov %esp,%ebp 8049bda: b8 01 00 00 00 mov $0x1,%eax 8049bdf: cd 50 int $0x50 8049be1: 90 nop 8049be2: 5d pop %ebp 8049be3: c3 ret 08049be4 <createTask>: 8049be4: 55 push %ebp 8049be5: 89 e5 mov %esp,%ebp 8049be7: 53 push %ebx 8049be8: 8b 45 08 mov 0x8(%ebp),%eax 8049beb: 89 c3 mov %eax,%ebx 8049bed: b8 02 00 00 00 mov $0x2,%eax 8049bf2: cd 50 int $0x50 8049bf4: 90 nop 8049bf5: 5b pop %ebx 8049bf6: 5d pop %ebp 8049bf7: c3 ret 08049bf8 <createTaskCr3>: 8049bf8: 55 push %ebp 8049bf9: 89 e5 mov %esp,%ebp 8049bfb: 53 push %ebx 8049bfc: 8b 45 08 mov 0x8(%ebp),%eax 8049bff: 8b 55 0c mov 0xc(%ebp),%edx 8049c02: 89 c3 mov %eax,%ebx 8049c04: 89 d1 mov %edx,%ecx 8049c06: b8 09 00 00 00 mov $0x9,%eax 8049c0b: cd 50 int $0x50 8049c0d: 90 nop 8049c0e: 5b pop %ebx 8049c0f: 5d pop %ebp 8049c10: c3 ret 08049c11 <createTaskCr3Param>: 8049c11: 55 push %ebp 8049c12: 89 e5 mov %esp,%ebp 8049c14: 56 push %esi 8049c15: 53 push %ebx 8049c16: 8b 45 08 mov 0x8(%ebp),%eax 8049c19: 8b 4d 0c mov 0xc(%ebp),%ecx 8049c1c: 8b 55 10 mov 0x10(%ebp),%edx 8049c1f: 8b 75 14 mov 0x14(%ebp),%esi 8049c22: 89 c3 mov %eax,%ebx 8049c24: b8 0c 00 00 00 mov $0xc,%eax 8049c29: cd 50 int $0x50 8049c2b: 90 nop 8049c2c: 5b pop %ebx 8049c2d: 5e pop %esi 8049c2e: 5d pop %ebp 8049c2f: c3 ret 08049c30 <yieldToPID>: 8049c30: 55 push %ebp 8049c31: 89 e5 mov %esp,%ebp 8049c33: 53 push %ebx 8049c34: 8b 45 08 mov 0x8(%ebp),%eax 8049c37: 89 c3 mov %eax,%ebx 8049c39: b8 0f 00 00 00 mov $0xf,%eax 8049c3e: cd 50 int $0x50 8049c40: 90 nop 8049c41: 5b pop %ebx 8049c42: 5d pop %ebp 8049c43: c3 ret 08049c44 <exit>: 8049c44: 55 push %ebp 8049c45: 89 e5 mov %esp,%ebp 8049c47: 53 push %ebx 8049c48: 81 65 08 ff 00 00 00 andl $0xff,0x8(%ebp) 8049c4f: 8b 45 08 mov 0x8(%ebp),%eax 8049c52: 89 c3 mov %eax,%ebx 8049c54: b8 11 00 00 00 mov $0x11,%eax 8049c59: cd 50 int $0x50 8049c5b: eb fe jmp 8049c5b <exit+0x17> 08049c5d <ceilf>: 8049c5d: 55 push %ebp 8049c5e: 89 e5 mov %esp,%ebp 8049c60: 83 ec 18 sub $0x18,%esp 8049c63: d9 45 08 flds 0x8(%ebp) 8049c66: d9 7d ee fnstcw -0x12(%ebp) 8049c69: 66 8b 45 ee mov -0x12(%ebp),%ax 8049c6d: 80 cc 0c or $0xc,%ah 8049c70: 66 89 45 ec mov %ax,-0x14(%ebp) 8049c74: d9 6d ec fldcw -0x14(%ebp) 8049c77: db 5d fc fistpl -0x4(%ebp) 8049c7a: d9 6d ee fldcw -0x12(%ebp) 8049c7d: db 45 fc fildl -0x4(%ebp) 8049c80: d9 45 08 flds 0x8(%ebp) 8049c83: da e9 fucompp 8049c85: df e0 fnstsw %ax 8049c87: 80 e4 45 and $0x45,%ah 8049c8a: 80 f4 40 xor $0x40,%ah 8049c8d: 75 05 jne 8049c94 <ceilf+0x37> 8049c8f: db 45 fc fildl -0x4(%ebp) 8049c92: eb 0a jmp 8049c9e <ceilf+0x41> 8049c94: 8b 45 fc mov -0x4(%ebp),%eax 8049c97: 40 inc %eax 8049c98: 89 45 e8 mov %eax,-0x18(%ebp) 8049c9b: db 45 e8 fildl -0x18(%ebp) 8049c9e: c9 leave 8049c9f: c3 ret 08049ca0 <ceil>: 8049ca0: 55 push %ebp 8049ca1: 89 e5 mov %esp,%ebp 8049ca3: 83 ec 20 sub $0x20,%esp 8049ca6: 8b 45 08 mov 0x8(%ebp),%eax 8049ca9: 89 45 e8 mov %eax,-0x18(%ebp) 8049cac: 8b 45 0c mov 0xc(%ebp),%eax 8049caf: 89 45 ec mov %eax,-0x14(%ebp) 8049cb2: dd 45 e8 fldl -0x18(%ebp) 8049cb5: d9 7d e6 fnstcw -0x1a(%ebp) 8049cb8: 66 8b 45 e6 mov -0x1a(%ebp),%ax 8049cbc: 80 cc 0c or $0xc,%ah 8049cbf: 66 89 45 e4 mov %ax,-0x1c(%ebp) 8049cc3: d9 6d e4 fldcw -0x1c(%ebp) 8049cc6: db 5d fc fistpl -0x4(%ebp) 8049cc9: d9 6d e6 fldcw -0x1a(%ebp) 8049ccc: db 45 fc fildl -0x4(%ebp) 8049ccf: dd 45 e8 fldl -0x18(%ebp) 8049cd2: da e9 fucompp 8049cd4: df e0 fnstsw %ax 8049cd6: 80 e4 45 and $0x45,%ah 8049cd9: 80 f4 40 xor $0x40,%ah 8049cdc: 75 05 jne 8049ce3 <ceil+0x43> 8049cde: db 45 fc fildl -0x4(%ebp) 8049ce1: eb 0a jmp 8049ced <ceil+0x4d> 8049ce3: 8b 45 fc mov -0x4(%ebp),%eax 8049ce6: 40 inc %eax 8049ce7: 89 45 e0 mov %eax,-0x20(%ebp) 8049cea: db 45 e0 fildl -0x20(%ebp) 8049ced: c9 leave 8049cee: c3 ret