char_driver_sample.s (15834B)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 | char_driver_sample.ko: file format elf64-x86-64 Disassembly of section .text: 0000000000000000 <__pfx_my_open>: 0: 90 nop 1: 90 nop 2: 90 nop 3: 90 nop 4: 90 nop 5: 90 nop 6: 90 nop 7: 90 nop 8: 90 nop 9: 90 nop a: 90 nop b: 90 nop c: 90 nop d: 90 nop e: 90 nop f: 90 nop 0000000000000010 <my_open>: 10: e8 00 00 00 00 call 15 <my_open+0x5> 15: 55 push %rbp 16: 31 c0 xor %eax,%eax 18: 83 05 00 00 00 00 01 addl $0x1,0x0(%rip) # 1f <my_open+0xf> 1f: 48 89 e5 mov %rsp,%rbp 22: 5d pop %rbp 23: e9 00 00 00 00 jmp 28 <my_open+0x18> 28: 0f 1f 84 00 00 00 00 nopl 0x0(%rax,%rax,1) 2f: 00 0000000000000030 <__pfx_my_release>: 30: 90 nop 31: 90 nop 32: 90 nop 33: 90 nop 34: 90 nop 35: 90 nop 36: 90 nop 37: 90 nop 38: 90 nop 39: 90 nop 3a: 90 nop 3b: 90 nop 3c: 90 nop 3d: 90 nop 3e: 90 nop 3f: 90 nop 0000000000000040 <my_release>: 40: e8 00 00 00 00 call 45 <my_release+0x5> 45: 55 push %rbp 46: 31 c0 xor %eax,%eax 48: 83 2d 00 00 00 00 01 subl $0x1,0x0(%rip) # 4f <my_release+0xf> 4f: 48 89 e5 mov %rsp,%rbp 52: 5d pop %rbp 53: e9 00 00 00 00 jmp 58 <my_release+0x18> 58: 0f 1f 84 00 00 00 00 nopl 0x0(%rax,%rax,1) 5f: 00 0000000000000060 <__pfx_my_llseek>: 60: 90 nop 61: 90 nop 62: 90 nop 63: 90 nop 64: 90 nop 65: 90 nop 66: 90 nop 67: 90 nop 68: 90 nop 69: 90 nop 6a: 90 nop 6b: 90 nop 6c: 90 nop 6d: 90 nop 6e: 90 nop 6f: 90 nop 0000000000000070 <my_llseek>: 70: e8 00 00 00 00 call 75 <my_llseek+0x5> 75: 55 push %rbp 76: 48 89 e5 mov %rsp,%rbp 79: 83 fa 01 cmp $0x1,%edx 7c: 74 23 je a1 <my_llseek+0x31> 7e: 83 fa 02 cmp $0x2,%edx 81: 74 43 je c6 <my_llseek+0x56> 83: 85 d2 test %edx,%edx 85: 74 1e je a5 <my_llseek+0x35> 87: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 8e: e8 00 00 00 00 call 93 <my_llseek+0x23> 93: 31 c0 xor %eax,%eax 95: 5d pop %rbp 96: 31 d2 xor %edx,%edx 98: 31 f6 xor %esi,%esi 9a: 31 ff xor %edi,%edi 9c: e9 00 00 00 00 jmp a1 <my_llseek+0x31> a1: 48 03 77 40 add 0x40(%rdi),%rsi a5: 48 85 f6 test %rsi,%rsi a8: 78 25 js cf <my_llseek+0x5f> aa: b8 00 04 00 00 mov $0x400,%eax af: 48 39 c6 cmp %rax,%rsi b2: 48 0f 4e c6 cmovle %rsi,%rax b6: 48 89 47 40 mov %rax,0x40(%rdi) ba: 5d pop %rbp bb: 31 d2 xor %edx,%edx bd: 31 f6 xor %esi,%esi bf: 31 ff xor %edi,%edi c1: e9 00 00 00 00 jmp c6 <my_llseek+0x56> c6: 48 81 c6 00 04 00 00 add $0x400,%rsi cd: eb d6 jmp a5 <my_llseek+0x35> cf: 48 c7 c7 00 00 00 00 mov $0x0,%rdi d6: e8 00 00 00 00 call db <my_llseek+0x6b> db: 48 c7 c0 ea ff ff ff mov $0xffffffffffffffea,%rax e2: 5d pop %rbp e3: 31 d2 xor %edx,%edx e5: 31 f6 xor %esi,%esi e7: 31 ff xor %edi,%edi e9: e9 00 00 00 00 jmp ee <my_llseek+0x7e> ee: 66 90 xchg %ax,%ax 00000000000000f0 <__pfx_my_read>: f0: 90 nop f1: 90 nop f2: 90 nop f3: 90 nop f4: 90 nop f5: 90 nop f6: 90 nop f7: 90 nop f8: 90 nop f9: 90 nop fa: 90 nop fb: 90 nop fc: 90 nop fd: 90 nop fe: 90 nop ff: 90 nop 0000000000000100 <my_read>: 100: e8 00 00 00 00 call 105 <my_read+0x5> 105: 55 push %rbp 106: 48 8b 39 mov (%rcx),%rdi 109: 48 89 e5 mov %rsp,%rbp 10c: 41 56 push %r14 10e: 41 55 push %r13 110: 41 54 push %r12 112: 53 push %rbx 113: bb 00 04 00 00 mov $0x400,%ebx 118: 48 29 fb sub %rdi,%rbx 11b: 74 72 je 18f <my_read+0x8f> 11d: 48 39 d3 cmp %rdx,%rbx 120: 4c 8d a7 00 00 00 00 lea 0x0(%rdi),%r12 127: 48 0f 47 da cmova %rdx,%rbx 12b: 48 81 fb ff ff ff 7f cmp $0x7fffffff,%rbx 132: 77 7e ja 1b2 <my_read+0xb2> 134: 49 89 f6 mov %rsi,%r14 137: ba 01 00 00 00 mov $0x1,%edx 13c: 48 89 de mov %rbx,%rsi 13f: 4c 89 e7 mov %r12,%rdi 142: 49 89 cd mov %rcx,%r13 145: e8 00 00 00 00 call 14a <my_read+0x4a> 14a: 48 89 da mov %rbx,%rdx 14d: 4c 89 e6 mov %r12,%rsi 150: 4c 89 f7 mov %r14,%rdi 153: e8 00 00 00 00 call 158 <my_read+0x58> 158: 48 85 c0 test %rax,%rax 15b: 75 57 jne 1b4 <my_read+0xb4> 15d: 49 01 5d 00 add %rbx,0x0(%r13) 161: 48 c7 c2 00 00 00 00 mov $0x0,%rdx 168: 48 89 de mov %rbx,%rsi 16b: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 172: e8 00 00 00 00 call 177 <my_read+0x77> 177: 48 89 d8 mov %rbx,%rax 17a: 5b pop %rbx 17b: 41 5c pop %r12 17d: 41 5d pop %r13 17f: 41 5e pop %r14 181: 5d pop %rbp 182: 31 d2 xor %edx,%edx 184: 31 c9 xor %ecx,%ecx 186: 31 f6 xor %esi,%esi 188: 31 ff xor %edi,%edi 18a: e9 00 00 00 00 jmp 18f <my_read+0x8f> 18f: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 196: e8 00 00 00 00 call 19b <my_read+0x9b> 19b: 31 c0 xor %eax,%eax 19d: 5b pop %rbx 19e: 41 5c pop %r12 1a0: 41 5d pop %r13 1a2: 41 5e pop %r14 1a4: 5d pop %rbp 1a5: 31 d2 xor %edx,%edx 1a7: 31 c9 xor %ecx,%ecx 1a9: 31 f6 xor %esi,%esi 1ab: 31 ff xor %edi,%edi 1ad: e9 00 00 00 00 jmp 1b2 <my_read+0xb2> 1b2: 0f 0b ud2 1b4: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 1bb: e8 00 00 00 00 call 1c0 <my_read+0xc0> 1c0: 48 c7 c0 f2 ff ff ff mov $0xfffffffffffffff2,%rax 1c7: eb b1 jmp 17a <my_read+0x7a> 1c9: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 00000000000001d0 <__pfx_init_module>: 1d0: 90 nop 1d1: 90 nop 1d2: 90 nop 1d3: 90 nop 1d4: 90 nop 1d5: 90 nop 1d6: 90 nop 1d7: 90 nop 1d8: 90 nop 1d9: 90 nop 1da: 90 nop 1db: 90 nop 1dc: 90 nop 1dd: 90 nop 1de: 90 nop 1df: 90 nop 00000000000001e0 <init_module>: 1e0: e8 00 00 00 00 call 1e5 <init_module+0x5> 1e5: 55 push %rbp 1e6: 48 c7 c6 00 00 00 00 mov $0x0,%rsi 1ed: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 1f4: 48 89 e5 mov %rsp,%rbp 1f7: 53 push %rbx 1f8: e8 00 00 00 00 call 1fd <init_module+0x1d> 1fd: 49 c7 c0 00 00 00 00 mov $0x0,%r8 204: 48 c7 c1 00 00 00 00 mov $0x0,%rcx 20b: 31 f6 xor %esi,%esi 20d: ba 00 01 00 00 mov $0x100,%edx 212: bf ff 01 00 00 mov $0x1ff,%edi 217: e8 00 00 00 00 call 21c <init_module+0x3c> 21c: 89 c3 mov %eax,%ebx 21e: 85 c0 test %eax,%eax 220: 75 2a jne 24c <init_module+0x6c> 222: 48 c7 c6 00 00 00 00 mov $0x0,%rsi 229: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 230: e8 00 00 00 00 call 235 <init_module+0x55> 235: 89 d8 mov %ebx,%eax 237: 48 8b 5d f8 mov -0x8(%rbp),%rbx 23b: c9 leave 23c: 31 d2 xor %edx,%edx 23e: 31 c9 xor %ecx,%ecx 240: 31 f6 xor %esi,%esi 242: 31 ff xor %edi,%edi 244: 45 31 c0 xor %r8d,%r8d 247: e9 00 00 00 00 jmp 24c <init_module+0x6c> 24c: 89 c6 mov %eax,%esi 24e: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 255: e8 00 00 00 00 call 25a <init_module+0x7a> 25a: 89 d8 mov %ebx,%eax 25c: 48 8b 5d f8 mov -0x8(%rbp),%rbx 260: c9 leave 261: 31 d2 xor %edx,%edx 263: 31 c9 xor %ecx,%ecx 265: 31 f6 xor %esi,%esi 267: 31 ff xor %edi,%edi 269: 45 31 c0 xor %r8d,%r8d 26c: e9 00 00 00 00 jmp 271 <init_module+0x91> 271: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1) 278: 00 00 00 00 27c: 0f 1f 40 00 nopl 0x0(%rax) 0000000000000280 <__pfx_cleanup_module>: 280: 90 nop 281: 90 nop 282: 90 nop 283: 90 nop 284: 90 nop 285: 90 nop 286: 90 nop 287: 90 nop 288: 90 nop 289: 90 nop 28a: 90 nop 28b: 90 nop 28c: 90 nop 28d: 90 nop 28e: 90 nop 28f: 90 nop 0000000000000290 <cleanup_module>: 290: e8 00 00 00 00 call 295 <cleanup_module+0x5> 295: 55 push %rbp 296: 8b 05 00 00 00 00 mov 0x0(%rip),%eax # 29c <cleanup_module+0xc> 29c: 48 89 e5 mov %rsp,%rbp 29f: 85 c0 test %eax,%eax 2a1: 75 3b jne 2de <cleanup_module+0x4e> 2a3: 48 c7 c1 00 00 00 00 mov $0x0,%rcx 2aa: ba 00 01 00 00 mov $0x100,%edx 2af: 31 f6 xor %esi,%esi 2b1: bf ff 01 00 00 mov $0x1ff,%edi 2b6: e8 00 00 00 00 call 2bb <cleanup_module+0x2b> 2bb: 48 c7 c6 00 00 00 00 mov $0x0,%rsi 2c2: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 2c9: e8 00 00 00 00 call 2ce <cleanup_module+0x3e> 2ce: 5d pop %rbp 2cf: 31 c0 xor %eax,%eax 2d1: 31 d2 xor %edx,%edx 2d3: 31 c9 xor %ecx,%ecx 2d5: 31 f6 xor %esi,%esi 2d7: 31 ff xor %edi,%edi 2d9: e9 00 00 00 00 jmp 2de <cleanup_module+0x4e> 2de: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 2e5: e8 00 00 00 00 call 2ea <cleanup_module+0x5a> 2ea: 5d pop %rbp 2eb: 31 c0 xor %eax,%eax 2ed: 31 d2 xor %edx,%edx 2ef: 31 c9 xor %ecx,%ecx 2f1: 31 f6 xor %esi,%esi 2f3: 31 ff xor %edi,%edi 2f5: e9 00 00 00 00 jmp 2fa <cleanup_module+0x6a> 2fa: 66 0f 1f 44 00 00 nopw 0x0(%rax,%rax,1) 0000000000000300 <__pfx_my_write>: 300: 90 nop 301: 90 nop 302: 90 nop 303: 90 nop 304: 90 nop 305: 90 nop 306: 90 nop 307: 90 nop 308: 90 nop 309: 90 nop 30a: 90 nop 30b: 90 nop 30c: 90 nop 30d: 90 nop 30e: 90 nop 30f: 90 nop 0000000000000310 <my_write>: 310: e8 00 00 00 00 call 315 <my_write+0x5> 315: 55 push %rbp 316: 48 8b 39 mov (%rcx),%rdi 319: 48 89 e5 mov %rsp,%rbp 31c: 41 56 push %r14 31e: 41 55 push %r13 320: 41 54 push %r12 322: 53 push %rbx 323: bb 00 04 00 00 mov $0x400,%ebx 328: 48 29 fb sub %rdi,%rbx 32b: 0f 84 85 00 00 00 je 3b6 <my_write+0xa6> 331: 48 39 d3 cmp %rdx,%rbx 334: 4c 8d a7 00 00 00 00 lea 0x0(%rdi),%r12 33b: 48 0f 47 da cmova %rdx,%rbx 33f: 48 81 fb ff ff ff 7f cmp $0x7fffffff,%rbx 346: 77 57 ja 39f <my_write+0x8f> 348: 31 d2 xor %edx,%edx 34a: 49 89 f5 mov %rsi,%r13 34d: 4c 89 e7 mov %r12,%rdi 350: 48 89 de mov %rbx,%rsi 353: 49 89 ce mov %rcx,%r14 356: e8 00 00 00 00 call 35b <my_write+0x4b> 35b: 48 89 da mov %rbx,%rdx 35e: 4c 89 ee mov %r13,%rsi 361: 4c 89 e7 mov %r12,%rdi 364: e8 00 00 00 00 call 369 <my_write+0x59> 369: 48 85 c0 test %rax,%rax 36c: 75 33 jne 3a1 <my_write+0x91> 36e: 49 01 1e add %rbx,(%r14) 371: 48 c7 c2 00 00 00 00 mov $0x0,%rdx 378: 48 89 de mov %rbx,%rsi 37b: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 382: e8 00 00 00 00 call 387 <my_write+0x77> 387: 48 89 d8 mov %rbx,%rax 38a: 5b pop %rbx 38b: 41 5c pop %r12 38d: 41 5d pop %r13 38f: 41 5e pop %r14 391: 5d pop %rbp 392: 31 d2 xor %edx,%edx 394: 31 c9 xor %ecx,%ecx 396: 31 f6 xor %esi,%esi 398: 31 ff xor %edi,%edi 39a: e9 00 00 00 00 jmp 39f <my_write+0x8f> 39f: 0f 0b ud2 3a1: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 3a8: e8 00 00 00 00 call 3ad <my_write+0x9d> 3ad: 48 c7 c0 f2 ff ff ff mov $0xfffffffffffffff2,%rax 3b4: eb d4 jmp 38a <my_write+0x7a> 3b6: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 3bd: e8 00 00 00 00 call 3c2 <my_write+0xb2> 3c2: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax 3c9: eb bf jmp 38a <my_write+0x7a> |