Mercurial > hg > Members > tobaru > xv6-osx-rpi
comparison src/usr/init.asm @ 0:53676d1f5817 default tip
firsh commit
| author | tobaru |
|---|---|
| date | Sun, 04 Feb 2018 17:54:49 +0900 |
| parents | |
| children |
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| -1:000000000000 | 0:53676d1f5817 |
|---|---|
| 1 | |
| 2 _init: file format elf32-littlearm | |
| 3 | |
| 4 | |
| 5 Disassembly of section .text: | |
| 6 | |
| 7 00000000 <main>: | |
| 8 | |
| 9 char *argv[] = { "sh", 0 }; | |
| 10 | |
| 11 int | |
| 12 main(void) | |
| 13 { | |
| 14 0: e92d4800 push {fp, lr} | |
| 15 4: e1a0b00d mov fp, sp | |
| 16 8: e24dd038 sub sp, sp, #56 ; 0x38 | |
| 17 c: e3a00000 mov r0, #0 | |
| 18 10: e50b0004 str r0, [fp, #-4] | |
| 19 int pid, wpid; | |
| 20 | |
| 21 if(open("console", O_RDWR) < 0){ | |
| 22 14: e59f0138 ldr r0, [pc, #312] ; 154 <main+0x154> | |
| 23 18: e3a01002 mov r1, #2 | |
| 24 1c: eb000214 bl 874 <open> | |
| 25 20: e3500000 cmp r0, #0 | |
| 26 24: aa00000d bge 60 <main+0x60> | |
| 27 28: eaffffff b 2c <main+0x2c> | |
| 28 mknod("console", 1, 1); | |
| 29 2c: e59f0120 ldr r0, [pc, #288] ; 154 <main+0x154> | |
| 30 30: e3a01001 mov r1, #1 | |
| 31 34: e50b0010 str r0, [fp, #-16] | |
| 32 38: e50b1014 str r1, [fp, #-20] ; 0xffffffec | |
| 33 3c: e51b2014 ldr r2, [fp, #-20] ; 0xffffffec | |
| 34 40: eb000214 bl 898 <mknod> | |
| 35 open("console", O_RDWR); | |
| 36 44: e3a01002 mov r1, #2 | |
| 37 48: e51b2010 ldr r2, [fp, #-16] | |
| 38 4c: e50b0018 str r0, [fp, #-24] ; 0xffffffe8 | |
| 39 50: e1a00002 mov r0, r2 | |
| 40 54: eb000206 bl 874 <open> | |
| 41 } | |
| 42 58: e58d001c str r0, [sp, #28] | |
| 43 5c: eaffffff b 60 <main+0x60> | |
| 44 dup(0); // stdout | |
| 45 60: e3a00000 mov r0, #0 | |
| 46 64: e58d0018 str r0, [sp, #24] | |
| 47 68: eb000240 bl 970 <dup> | |
| 48 dup(0); // stderr | |
| 49 6c: e59de018 ldr lr, [sp, #24] | |
| 50 70: e58d0014 str r0, [sp, #20] | |
| 51 74: e1a0000e mov r0, lr | |
| 52 78: eb00023c bl 970 <dup> | |
| 53 | |
| 54 for(;;){ | |
| 55 7c: e58d0010 str r0, [sp, #16] | |
| 56 80: eaffffff b 84 <main+0x84> | |
| 57 printf(1, "init: starting sh\n"); | |
| 58 84: e59f10cc ldr r1, [pc, #204] ; 158 <main+0x158> | |
| 59 88: e3a00001 mov r0, #1 | |
| 60 8c: eb000264 bl a24 <printf> | |
| 61 pid = fork(); | |
| 62 90: eb0001a6 bl 730 <fork> | |
| 63 94: e50b0008 str r0, [fp, #-8] | |
| 64 if(pid < 0){ | |
| 65 98: e51b0008 ldr r0, [fp, #-8] | |
| 66 9c: e3500000 cmp r0, #0 | |
| 67 a0: aa000005 bge bc <main+0xbc> | |
| 68 a4: eaffffff b a8 <main+0xa8> | |
| 69 printf(1, "init: fork failed\n"); | |
| 70 a8: e59f10bc ldr r1, [pc, #188] ; 16c <main+0x16c> | |
| 71 ac: e3a00001 mov r0, #1 | |
| 72 b0: eb00025b bl a24 <printf> | |
| 73 exit(); | |
| 74 b4: eb0001a6 bl 754 <exit> | |
| 75 b8: e58d000c str r0, [sp, #12] | |
| 76 } | |
| 77 if(pid == 0){ | |
| 78 bc: e51b0008 ldr r0, [fp, #-8] | |
| 79 c0: e3500000 cmp r0, #0 | |
| 80 c4: 1a00000a bne f4 <main+0xf4> | |
| 81 c8: eaffffff b cc <main+0xcc> | |
| 82 exec("sh", argv); | |
| 83 cc: e59f008c ldr r0, [pc, #140] ; 160 <main+0x160> | |
| 84 d0: e59f108c ldr r1, [pc, #140] ; 164 <main+0x164> | |
| 85 d4: eb0001dd bl 850 <exec> | |
| 86 printf(1, "init: exec sh failed\n"); | |
| 87 d8: e59f1088 ldr r1, [pc, #136] ; 168 <main+0x168> | |
| 88 dc: e3a0e001 mov lr, #1 | |
| 89 e0: e58d0008 str r0, [sp, #8] | |
| 90 e4: e1a0000e mov r0, lr | |
| 91 e8: eb00024d bl a24 <printf> | |
| 92 exit(); | |
| 93 ec: eb000198 bl 754 <exit> | |
| 94 f0: e58d0004 str r0, [sp, #4] | |
| 95 } | |
| 96 while((wpid=wait()) >= 0 && wpid != pid) | |
| 97 f4: eaffffff b f8 <main+0xf8> | |
| 98 f8: eb00019e bl 778 <wait> | |
| 99 fc: e50b000c str r0, [fp, #-12] | |
| 100 100: e3a0e000 mov lr, #0 | |
| 101 104: e3500000 cmp r0, #0 | |
| 102 108: e58de000 str lr, [sp] | |
| 103 10c: ba000007 blt 130 <main+0x130> | |
| 104 110: eaffffff b 114 <main+0x114> | |
| 105 114: e51b000c ldr r0, [fp, #-12] | |
| 106 118: e51b1008 ldr r1, [fp, #-8] | |
| 107 11c: e3a02000 mov r2, #0 | |
| 108 120: e1500001 cmp r0, r1 | |
| 109 124: 13a02001 movne r2, #1 | |
| 110 128: e58d2000 str r2, [sp] | |
| 111 12c: eaffffff b 130 <main+0x130> | |
| 112 130: e59d0000 ldr r0, [sp] | |
| 113 134: e3100001 tst r0, #1 | |
| 114 138: 0a000004 beq 150 <main+0x150> | |
| 115 13c: eaffffff b 140 <main+0x140> | |
| 116 printf(1, "zombie!\n"); | |
| 117 140: e59f1014 ldr r1, [pc, #20] ; 15c <main+0x15c> | |
| 118 144: e3a00001 mov r0, #1 | |
| 119 148: eb000235 bl a24 <printf> | |
| 120 while((wpid=wait()) >= 0 && wpid != pid) | |
| 121 14c: eaffffe9 b f8 <main+0xf8> | |
| 122 for(;;){ | |
| 123 150: eaffffcb b 84 <main+0x84> | |
| 124 154: 000012ef .word 0x000012ef | |
| 125 158: 000012f7 .word 0x000012f7 | |
| 126 15c: 00001333 .word 0x00001333 | |
| 127 160: 000012ec .word 0x000012ec | |
| 128 164: 0000134c .word 0x0000134c | |
| 129 168: 0000131d .word 0x0000131d | |
| 130 16c: 0000130a .word 0x0000130a | |
| 131 | |
| 132 00000170 <strcpy>: | |
| 133 #include "fcntl.h" | |
| 134 #include "user.h" | |
| 135 | |
| 136 char* | |
| 137 strcpy(char *s, char *t) | |
| 138 { | |
| 139 170: e24dd014 sub sp, sp, #20 | |
| 140 174: e1a02001 mov r2, r1 | |
| 141 178: e1a03000 mov r3, r0 | |
| 142 17c: e58d0010 str r0, [sp, #16] | |
| 143 180: e58d100c str r1, [sp, #12] | |
| 144 184: e59d0010 ldr r0, [sp, #16] | |
| 145 188: e58d0008 str r0, [sp, #8] | |
| 146 18c: e58d2004 str r2, [sp, #4] | |
| 147 190: e58d3000 str r3, [sp] | |
| 148 194: eaffffff b 198 <strcpy+0x28> | |
| 149 198: e59d000c ldr r0, [sp, #12] | |
| 150 19c: e2801001 add r1, r0, #1 | |
| 151 1a0: e58d100c str r1, [sp, #12] | |
| 152 1a4: e5d00000 ldrb r0, [r0] | |
| 153 1a8: e59d1010 ldr r1, [sp, #16] | |
| 154 1ac: e2812001 add r2, r1, #1 | |
| 155 1b0: e58d2010 str r2, [sp, #16] | |
| 156 1b4: e5c10000 strb r0, [r1] | |
| 157 1b8: e3500000 cmp r0, #0 | |
| 158 1bc: 0a000001 beq 1c8 <strcpy+0x58> | |
| 159 1c0: eaffffff b 1c4 <strcpy+0x54> | |
| 160 1c4: eafffff3 b 198 <strcpy+0x28> | |
| 161 1c8: e59d0008 ldr r0, [sp, #8] | |
| 162 1cc: e28dd014 add sp, sp, #20 | |
| 163 1d0: e12fff1e bx lr | |
| 164 | |
| 165 000001d4 <strcmp>: | |
| 166 1d4: e24dd014 sub sp, sp, #20 | |
| 167 1d8: e1a02001 mov r2, r1 | |
| 168 1dc: e1a03000 mov r3, r0 | |
| 169 1e0: e58d0010 str r0, [sp, #16] | |
| 170 1e4: e58d100c str r1, [sp, #12] | |
| 171 1e8: e58d2008 str r2, [sp, #8] | |
| 172 1ec: e58d3004 str r3, [sp, #4] | |
| 173 1f0: eaffffff b 1f4 <strcmp+0x20> | |
| 174 1f4: e59d0010 ldr r0, [sp, #16] | |
| 175 1f8: e5d00000 ldrb r0, [r0] | |
| 176 1fc: e3a01000 mov r1, #0 | |
| 177 200: e3500000 cmp r0, #0 | |
| 178 204: e58d1000 str r1, [sp] | |
| 179 208: 0a000009 beq 234 <strcmp+0x60> | |
| 180 20c: eaffffff b 210 <strcmp+0x3c> | |
| 181 210: e59d0010 ldr r0, [sp, #16] | |
| 182 214: e5d00000 ldrb r0, [r0] | |
| 183 218: e59d100c ldr r1, [sp, #12] | |
| 184 21c: e5d11000 ldrb r1, [r1] | |
| 185 220: e3a02000 mov r2, #0 | |
| 186 224: e1500001 cmp r0, r1 | |
| 187 228: 03a02001 moveq r2, #1 | |
| 188 22c: e58d2000 str r2, [sp] | |
| 189 230: eaffffff b 234 <strcmp+0x60> | |
| 190 234: e59d0000 ldr r0, [sp] | |
| 191 238: e3100001 tst r0, #1 | |
| 192 23c: 0a000007 beq 260 <strcmp+0x8c> | |
| 193 240: eaffffff b 244 <strcmp+0x70> | |
| 194 244: e59d0010 ldr r0, [sp, #16] | |
| 195 248: e2800001 add r0, r0, #1 | |
| 196 24c: e58d0010 str r0, [sp, #16] | |
| 197 250: e59d000c ldr r0, [sp, #12] | |
| 198 254: e2800001 add r0, r0, #1 | |
| 199 258: e58d000c str r0, [sp, #12] | |
| 200 25c: eaffffe4 b 1f4 <strcmp+0x20> | |
| 201 260: e59d0010 ldr r0, [sp, #16] | |
| 202 264: e5d00000 ldrb r0, [r0] | |
| 203 268: e59d100c ldr r1, [sp, #12] | |
| 204 26c: e5d11000 ldrb r1, [r1] | |
| 205 270: e0400001 sub r0, r0, r1 | |
| 206 274: e28dd014 add sp, sp, #20 | |
| 207 278: e12fff1e bx lr | |
| 208 | |
| 209 0000027c <strlen>: | |
| 210 27c: e24dd00c sub sp, sp, #12 | |
| 211 280: e1a01000 mov r1, r0 | |
| 212 284: e58d0008 str r0, [sp, #8] | |
| 213 288: e3a00000 mov r0, #0 | |
| 214 28c: e58d0004 str r0, [sp, #4] | |
| 215 290: e58d1000 str r1, [sp] | |
| 216 294: eaffffff b 298 <strlen+0x1c> | |
| 217 298: e59d0008 ldr r0, [sp, #8] | |
| 218 29c: e59d1004 ldr r1, [sp, #4] | |
| 219 2a0: e7d00001 ldrb r0, [r0, r1] | |
| 220 2a4: e3500000 cmp r0, #0 | |
| 221 2a8: 0a000005 beq 2c4 <strlen+0x48> | |
| 222 2ac: eaffffff b 2b0 <strlen+0x34> | |
| 223 2b0: eaffffff b 2b4 <strlen+0x38> | |
| 224 2b4: e59d0004 ldr r0, [sp, #4] | |
| 225 2b8: e2800001 add r0, r0, #1 | |
| 226 2bc: e58d0004 str r0, [sp, #4] | |
| 227 2c0: eafffff4 b 298 <strlen+0x1c> | |
| 228 2c4: e59d0004 ldr r0, [sp, #4] | |
| 229 2c8: e28dd00c add sp, sp, #12 | |
| 230 2cc: e12fff1e bx lr | |
| 231 | |
| 232 000002d0 <memset>: | |
| 233 2d0: e92d4800 push {fp, lr} | |
| 234 2d4: e1a0b00d mov fp, sp | |
| 235 2d8: e24dd02c sub sp, sp, #44 ; 0x2c | |
| 236 2dc: e1a03002 mov r3, r2 | |
| 237 2e0: e1a0c001 mov ip, r1 | |
| 238 2e4: e1a0e000 mov lr, r0 | |
| 239 2e8: e50b0004 str r0, [fp, #-4] | |
| 240 2ec: e50b1008 str r1, [fp, #-8] | |
| 241 2f0: e50b200c str r2, [fp, #-12] | |
| 242 2f4: e51b0004 ldr r0, [fp, #-4] | |
| 243 2f8: e50b0010 str r0, [fp, #-16] | |
| 244 2fc: e51b0008 ldr r0, [fp, #-8] | |
| 245 300: e54b0011 strb r0, [fp, #-17] ; 0xffffffef | |
| 246 304: e55b0011 ldrb r0, [fp, #-17] ; 0xffffffef | |
| 247 308: e1a01c00 lsl r1, r0, #24 | |
| 248 30c: e1811800 orr r1, r1, r0, lsl #16 | |
| 249 310: e1811400 orr r1, r1, r0, lsl #8 | |
| 250 314: e1810000 orr r0, r1, r0 | |
| 251 318: e58d0014 str r0, [sp, #20] | |
| 252 31c: e58d300c str r3, [sp, #12] | |
| 253 320: e58dc008 str ip, [sp, #8] | |
| 254 324: e58de004 str lr, [sp, #4] | |
| 255 328: eaffffff b 32c <memset+0x5c> | |
| 256 32c: e51b000c ldr r0, [fp, #-12] | |
| 257 330: e3a01000 mov r1, #0 | |
| 258 334: e3500000 cmp r0, #0 | |
| 259 338: e58d1000 str r1, [sp] | |
| 260 33c: 0a000006 beq 35c <memset+0x8c> | |
| 261 340: eaffffff b 344 <memset+0x74> | |
| 262 344: e55b0010 ldrb r0, [fp, #-16] | |
| 263 348: e2000003 and r0, r0, #3 | |
| 264 34c: e3500000 cmp r0, #0 | |
| 265 350: 13a00001 movne r0, #1 | |
| 266 354: e58d0000 str r0, [sp] | |
| 267 358: eaffffff b 35c <memset+0x8c> | |
| 268 35c: e59d0000 ldr r0, [sp] | |
| 269 360: e3100001 tst r0, #1 | |
| 270 364: 0a00000b beq 398 <memset+0xc8> | |
| 271 368: eaffffff b 36c <memset+0x9c> | |
| 272 36c: e55b0011 ldrb r0, [fp, #-17] ; 0xffffffef | |
| 273 370: e51b1010 ldr r1, [fp, #-16] | |
| 274 374: e5c10000 strb r0, [r1] | |
| 275 378: eaffffff b 37c <memset+0xac> | |
| 276 37c: e51b000c ldr r0, [fp, #-12] | |
| 277 380: e2400001 sub r0, r0, #1 | |
| 278 384: e50b000c str r0, [fp, #-12] | |
| 279 388: e51b0010 ldr r0, [fp, #-16] | |
| 280 38c: e2800001 add r0, r0, #1 | |
| 281 390: e50b0010 str r0, [fp, #-16] | |
| 282 394: eaffffe4 b 32c <memset+0x5c> | |
| 283 398: e51b0010 ldr r0, [fp, #-16] | |
| 284 39c: e58d0010 str r0, [sp, #16] | |
| 285 3a0: eaffffff b 3a4 <memset+0xd4> | |
| 286 3a4: e51b000c ldr r0, [fp, #-12] | |
| 287 3a8: e3500004 cmp r0, #4 | |
| 288 3ac: 3a00000b bcc 3e0 <memset+0x110> | |
| 289 3b0: eaffffff b 3b4 <memset+0xe4> | |
| 290 3b4: e59d0014 ldr r0, [sp, #20] | |
| 291 3b8: e59d1010 ldr r1, [sp, #16] | |
| 292 3bc: e5810000 str r0, [r1] | |
| 293 3c0: eaffffff b 3c4 <memset+0xf4> | |
| 294 3c4: e51b000c ldr r0, [fp, #-12] | |
| 295 3c8: e2400004 sub r0, r0, #4 | |
| 296 3cc: e50b000c str r0, [fp, #-12] | |
| 297 3d0: e59d0010 ldr r0, [sp, #16] | |
| 298 3d4: e2800004 add r0, r0, #4 | |
| 299 3d8: e58d0010 str r0, [sp, #16] | |
| 300 3dc: eafffff0 b 3a4 <memset+0xd4> | |
| 301 3e0: e59d0010 ldr r0, [sp, #16] | |
| 302 3e4: e50b0010 str r0, [fp, #-16] | |
| 303 3e8: eaffffff b 3ec <memset+0x11c> | |
| 304 3ec: e51b000c ldr r0, [fp, #-12] | |
| 305 3f0: e3500000 cmp r0, #0 | |
| 306 3f4: 0a00000b beq 428 <memset+0x158> | |
| 307 3f8: eaffffff b 3fc <memset+0x12c> | |
| 308 3fc: e55b0011 ldrb r0, [fp, #-17] ; 0xffffffef | |
| 309 400: e51b1010 ldr r1, [fp, #-16] | |
| 310 404: e5c10000 strb r0, [r1] | |
| 311 408: eaffffff b 40c <memset+0x13c> | |
| 312 40c: e51b000c ldr r0, [fp, #-12] | |
| 313 410: e2400001 sub r0, r0, #1 | |
| 314 414: e50b000c str r0, [fp, #-12] | |
| 315 418: e51b0010 ldr r0, [fp, #-16] | |
| 316 41c: e2800001 add r0, r0, #1 | |
| 317 420: e50b0010 str r0, [fp, #-16] | |
| 318 424: eafffff0 b 3ec <memset+0x11c> | |
| 319 428: e51b0004 ldr r0, [fp, #-4] | |
| 320 42c: e1a0d00b mov sp, fp | |
| 321 430: e8bd8800 pop {fp, pc} | |
| 322 | |
| 323 00000434 <strchr>: | |
| 324 434: e24dd014 sub sp, sp, #20 | |
| 325 438: e1a02001 mov r2, r1 | |
| 326 43c: e1a03000 mov r3, r0 | |
| 327 440: e58d000c str r0, [sp, #12] | |
| 328 444: e5cd100b strb r1, [sp, #11] | |
| 329 448: e58d2004 str r2, [sp, #4] | |
| 330 44c: e58d3000 str r3, [sp] | |
| 331 450: eaffffff b 454 <strchr+0x20> | |
| 332 454: e59d000c ldr r0, [sp, #12] | |
| 333 458: e5d00000 ldrb r0, [r0] | |
| 334 45c: e3500000 cmp r0, #0 | |
| 335 460: 0a00000e beq 4a0 <strchr+0x6c> | |
| 336 464: eaffffff b 468 <strchr+0x34> | |
| 337 468: e59d000c ldr r0, [sp, #12] | |
| 338 46c: e5d00000 ldrb r0, [r0] | |
| 339 470: e5dd100b ldrb r1, [sp, #11] | |
| 340 474: e1500001 cmp r0, r1 | |
| 341 478: 1a000003 bne 48c <strchr+0x58> | |
| 342 47c: eaffffff b 480 <strchr+0x4c> | |
| 343 480: e59d000c ldr r0, [sp, #12] | |
| 344 484: e58d0010 str r0, [sp, #16] | |
| 345 488: ea000007 b 4ac <strchr+0x78> | |
| 346 48c: eaffffff b 490 <strchr+0x5c> | |
| 347 490: e59d000c ldr r0, [sp, #12] | |
| 348 494: e2800001 add r0, r0, #1 | |
| 349 498: e58d000c str r0, [sp, #12] | |
| 350 49c: eaffffec b 454 <strchr+0x20> | |
| 351 4a0: e3a00000 mov r0, #0 | |
| 352 4a4: e58d0010 str r0, [sp, #16] | |
| 353 4a8: eaffffff b 4ac <strchr+0x78> | |
| 354 4ac: e59d0010 ldr r0, [sp, #16] | |
| 355 4b0: e28dd014 add sp, sp, #20 | |
| 356 4b4: e12fff1e bx lr | |
| 357 | |
| 358 000004b8 <gets>: | |
| 359 4b8: e92d4800 push {fp, lr} | |
| 360 4bc: e1a0b00d mov fp, sp | |
| 361 4c0: e24dd020 sub sp, sp, #32 | |
| 362 4c4: e1a02001 mov r2, r1 | |
| 363 4c8: e1a03000 mov r3, r0 | |
| 364 4cc: e50b0004 str r0, [fp, #-4] | |
| 365 4d0: e50b1008 str r1, [fp, #-8] | |
| 366 4d4: e3a00000 mov r0, #0 | |
| 367 4d8: e50b000c str r0, [fp, #-12] | |
| 368 4dc: e58d2008 str r2, [sp, #8] | |
| 369 4e0: e58d3004 str r3, [sp, #4] | |
| 370 4e4: eaffffff b 4e8 <gets+0x30> | |
| 371 4e8: e51b000c ldr r0, [fp, #-12] | |
| 372 4ec: e2800001 add r0, r0, #1 | |
| 373 4f0: e51b1008 ldr r1, [fp, #-8] | |
| 374 4f4: e1500001 cmp r0, r1 | |
| 375 4f8: aa00001a bge 568 <gets+0xb0> | |
| 376 4fc: eaffffff b 500 <gets+0x48> | |
| 377 500: e3a00000 mov r0, #0 | |
| 378 504: e28d100f add r1, sp, #15 | |
| 379 508: e3a02001 mov r2, #1 | |
| 380 50c: eb0000ab bl 7c0 <read> | |
| 381 510: e58d0010 str r0, [sp, #16] | |
| 382 514: e59d0010 ldr r0, [sp, #16] | |
| 383 518: e3500000 cmp r0, #0 | |
| 384 51c: ca000001 bgt 528 <gets+0x70> | |
| 385 520: eaffffff b 524 <gets+0x6c> | |
| 386 524: ea00000f b 568 <gets+0xb0> | |
| 387 528: e5dd000f ldrb r0, [sp, #15] | |
| 388 52c: e51b1004 ldr r1, [fp, #-4] | |
| 389 530: e51b200c ldr r2, [fp, #-12] | |
| 390 534: e2823001 add r3, r2, #1 | |
| 391 538: e50b300c str r3, [fp, #-12] | |
| 392 53c: e7c10002 strb r0, [r1, r2] | |
| 393 540: e5dd000f ldrb r0, [sp, #15] | |
| 394 544: e350000a cmp r0, #10 | |
| 395 548: 0a000004 beq 560 <gets+0xa8> | |
| 396 54c: eaffffff b 550 <gets+0x98> | |
| 397 550: e5dd000f ldrb r0, [sp, #15] | |
| 398 554: e350000d cmp r0, #13 | |
| 399 558: 1a000001 bne 564 <gets+0xac> | |
| 400 55c: eaffffff b 560 <gets+0xa8> | |
| 401 560: ea000000 b 568 <gets+0xb0> | |
| 402 564: eaffffdf b 4e8 <gets+0x30> | |
| 403 568: e51b0004 ldr r0, [fp, #-4] | |
| 404 56c: e51b100c ldr r1, [fp, #-12] | |
| 405 570: e3a02000 mov r2, #0 | |
| 406 574: e7c02001 strb r2, [r0, r1] | |
| 407 578: e51b0004 ldr r0, [fp, #-4] | |
| 408 57c: e1a0d00b mov sp, fp | |
| 409 580: e8bd8800 pop {fp, pc} | |
| 410 | |
| 411 00000584 <stat>: | |
| 412 584: e92d4800 push {fp, lr} | |
| 413 588: e1a0b00d mov fp, sp | |
| 414 58c: e24dd020 sub sp, sp, #32 | |
| 415 590: e1a02001 mov r2, r1 | |
| 416 594: e1a03000 mov r3, r0 | |
| 417 598: e50b0008 str r0, [fp, #-8] | |
| 418 59c: e50b100c str r1, [fp, #-12] | |
| 419 5a0: e51b0008 ldr r0, [fp, #-8] | |
| 420 5a4: e3a01000 mov r1, #0 | |
| 421 5a8: e58d2008 str r2, [sp, #8] | |
| 422 5ac: e58d3004 str r3, [sp, #4] | |
| 423 5b0: eb0000af bl 874 <open> | |
| 424 5b4: e58d0010 str r0, [sp, #16] | |
| 425 5b8: e59d0010 ldr r0, [sp, #16] | |
| 426 5bc: e3500000 cmp r0, #0 | |
| 427 5c0: aa000003 bge 5d4 <stat+0x50> | |
| 428 5c4: eaffffff b 5c8 <stat+0x44> | |
| 429 5c8: e3e00000 mvn r0, #0 | |
| 430 5cc: e50b0004 str r0, [fp, #-4] | |
| 431 5d0: ea000009 b 5fc <stat+0x78> | |
| 432 5d4: e59d0010 ldr r0, [sp, #16] | |
| 433 5d8: e51b100c ldr r1, [fp, #-12] | |
| 434 5dc: eb0000bf bl 8e0 <fstat> | |
| 435 5e0: e58d000c str r0, [sp, #12] | |
| 436 5e4: e59d0010 ldr r0, [sp, #16] | |
| 437 5e8: eb000086 bl 808 <close> | |
| 438 5ec: e59d100c ldr r1, [sp, #12] | |
| 439 5f0: e50b1004 str r1, [fp, #-4] | |
| 440 5f4: e58d0000 str r0, [sp] | |
| 441 5f8: eaffffff b 5fc <stat+0x78> | |
| 442 5fc: e51b0004 ldr r0, [fp, #-4] | |
| 443 600: e1a0d00b mov sp, fp | |
| 444 604: e8bd8800 pop {fp, pc} | |
| 445 | |
| 446 00000608 <atoi>: | |
| 447 608: e24dd010 sub sp, sp, #16 | |
| 448 60c: e1a01000 mov r1, r0 | |
| 449 610: e58d000c str r0, [sp, #12] | |
| 450 614: e3a00000 mov r0, #0 | |
| 451 618: e58d0008 str r0, [sp, #8] | |
| 452 61c: e58d1004 str r1, [sp, #4] | |
| 453 620: eaffffff b 624 <atoi+0x1c> | |
| 454 624: e59d000c ldr r0, [sp, #12] | |
| 455 628: e5d00000 ldrb r0, [r0] | |
| 456 62c: e3a01000 mov r1, #0 | |
| 457 630: e3500030 cmp r0, #48 ; 0x30 | |
| 458 634: e58d1000 str r1, [sp] | |
| 459 638: ba000007 blt 65c <atoi+0x54> | |
| 460 63c: eaffffff b 640 <atoi+0x38> | |
| 461 640: e59d000c ldr r0, [sp, #12] | |
| 462 644: e5d00000 ldrb r0, [r0] | |
| 463 648: e3a01000 mov r1, #0 | |
| 464 64c: e350003a cmp r0, #58 ; 0x3a | |
| 465 650: b3a01001 movlt r1, #1 | |
| 466 654: e58d1000 str r1, [sp] | |
| 467 658: eaffffff b 65c <atoi+0x54> | |
| 468 65c: e59d0000 ldr r0, [sp] | |
| 469 660: e3100001 tst r0, #1 | |
| 470 664: 0a00000a beq 694 <atoi+0x8c> | |
| 471 668: eaffffff b 66c <atoi+0x64> | |
| 472 66c: e59d0008 ldr r0, [sp, #8] | |
| 473 670: e0800100 add r0, r0, r0, lsl #2 | |
| 474 674: e59d100c ldr r1, [sp, #12] | |
| 475 678: e2812001 add r2, r1, #1 | |
| 476 67c: e58d200c str r2, [sp, #12] | |
| 477 680: e5d11000 ldrb r1, [r1] | |
| 478 684: e0810080 add r0, r1, r0, lsl #1 | |
| 479 688: e2400030 sub r0, r0, #48 ; 0x30 | |
| 480 68c: e58d0008 str r0, [sp, #8] | |
| 481 690: eaffffe3 b 624 <atoi+0x1c> | |
| 482 694: e59d0008 ldr r0, [sp, #8] | |
| 483 698: e28dd010 add sp, sp, #16 | |
| 484 69c: e12fff1e bx lr | |
| 485 | |
| 486 000006a0 <memmove>: | |
| 487 6a0: e92d4800 push {fp, lr} | |
| 488 6a4: e1a0b00d mov fp, sp | |
| 489 6a8: e24dd020 sub sp, sp, #32 | |
| 490 6ac: e1a03002 mov r3, r2 | |
| 491 6b0: e1a0c001 mov ip, r1 | |
| 492 6b4: e1a0e000 mov lr, r0 | |
| 493 6b8: e50b0004 str r0, [fp, #-4] | |
| 494 6bc: e50b1008 str r1, [fp, #-8] | |
| 495 6c0: e50b200c str r2, [fp, #-12] | |
| 496 6c4: e51b0004 ldr r0, [fp, #-4] | |
| 497 6c8: e58d0010 str r0, [sp, #16] | |
| 498 6cc: e51b0008 ldr r0, [fp, #-8] | |
| 499 6d0: e58d000c str r0, [sp, #12] | |
| 500 6d4: e58d3008 str r3, [sp, #8] | |
| 501 6d8: e58dc004 str ip, [sp, #4] | |
| 502 6dc: e58de000 str lr, [sp] | |
| 503 6e0: eaffffff b 6e4 <memmove+0x44> | |
| 504 6e4: e51b000c ldr r0, [fp, #-12] | |
| 505 6e8: e2401001 sub r1, r0, #1 | |
| 506 6ec: e50b100c str r1, [fp, #-12] | |
| 507 6f0: e3500001 cmp r0, #1 | |
| 508 6f4: ba000009 blt 720 <memmove+0x80> | |
| 509 6f8: eaffffff b 6fc <memmove+0x5c> | |
| 510 6fc: e59d000c ldr r0, [sp, #12] | |
| 511 700: e2801001 add r1, r0, #1 | |
| 512 704: e58d100c str r1, [sp, #12] | |
| 513 708: e5d00000 ldrb r0, [r0] | |
| 514 70c: e59d1010 ldr r1, [sp, #16] | |
| 515 710: e2812001 add r2, r1, #1 | |
| 516 714: e58d2010 str r2, [sp, #16] | |
| 517 718: e5c10000 strb r0, [r1] | |
| 518 71c: eafffff0 b 6e4 <memmove+0x44> | |
| 519 720: e51b0004 ldr r0, [fp, #-4] | |
| 520 724: e1a0d00b mov sp, fp | |
| 521 728: e8bd8800 pop {fp, pc} | |
| 522 | |
| 523 0000072c <raise>: | |
| 524 return vdst; | |
| 525 } | |
| 526 | |
| 527 void | |
| 528 raise() | |
| 529 {} | |
| 530 72c: e12fff1e bx lr | |
| 531 | |
| 532 00000730 <fork>: | |
| 533 730: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 534 734: e1a04003 mov r4, r3 | |
| 535 738: e1a03002 mov r3, r2 | |
| 536 73c: e1a02001 mov r2, r1 | |
| 537 740: e1a01000 mov r1, r0 | |
| 538 744: e3a00001 mov r0, #1 | |
| 539 748: ef000000 svc 0x00000000 | |
| 540 74c: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 541 750: e12fff1e bx lr | |
| 542 | |
| 543 00000754 <exit>: | |
| 544 754: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 545 758: e1a04003 mov r4, r3 | |
| 546 75c: e1a03002 mov r3, r2 | |
| 547 760: e1a02001 mov r2, r1 | |
| 548 764: e1a01000 mov r1, r0 | |
| 549 768: e3a00002 mov r0, #2 | |
| 550 76c: ef000000 svc 0x00000000 | |
| 551 770: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 552 774: e12fff1e bx lr | |
| 553 | |
| 554 00000778 <wait>: | |
| 555 778: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 556 77c: e1a04003 mov r4, r3 | |
| 557 780: e1a03002 mov r3, r2 | |
| 558 784: e1a02001 mov r2, r1 | |
| 559 788: e1a01000 mov r1, r0 | |
| 560 78c: e3a00003 mov r0, #3 | |
| 561 790: ef000000 svc 0x00000000 | |
| 562 794: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 563 798: e12fff1e bx lr | |
| 564 | |
| 565 0000079c <pipe>: | |
| 566 79c: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 567 7a0: e1a04003 mov r4, r3 | |
| 568 7a4: e1a03002 mov r3, r2 | |
| 569 7a8: e1a02001 mov r2, r1 | |
| 570 7ac: e1a01000 mov r1, r0 | |
| 571 7b0: e3a00004 mov r0, #4 | |
| 572 7b4: ef000000 svc 0x00000000 | |
| 573 7b8: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 574 7bc: e12fff1e bx lr | |
| 575 | |
| 576 000007c0 <read>: | |
| 577 7c0: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 578 7c4: e1a04003 mov r4, r3 | |
| 579 7c8: e1a03002 mov r3, r2 | |
| 580 7cc: e1a02001 mov r2, r1 | |
| 581 7d0: e1a01000 mov r1, r0 | |
| 582 7d4: e3a00005 mov r0, #5 | |
| 583 7d8: ef000000 svc 0x00000000 | |
| 584 7dc: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 585 7e0: e12fff1e bx lr | |
| 586 | |
| 587 000007e4 <write>: | |
| 588 7e4: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 589 7e8: e1a04003 mov r4, r3 | |
| 590 7ec: e1a03002 mov r3, r2 | |
| 591 7f0: e1a02001 mov r2, r1 | |
| 592 7f4: e1a01000 mov r1, r0 | |
| 593 7f8: e3a00010 mov r0, #16 | |
| 594 7fc: ef000000 svc 0x00000000 | |
| 595 800: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 596 804: e12fff1e bx lr | |
| 597 | |
| 598 00000808 <close>: | |
| 599 808: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 600 80c: e1a04003 mov r4, r3 | |
| 601 810: e1a03002 mov r3, r2 | |
| 602 814: e1a02001 mov r2, r1 | |
| 603 818: e1a01000 mov r1, r0 | |
| 604 81c: e3a00015 mov r0, #21 | |
| 605 820: ef000000 svc 0x00000000 | |
| 606 824: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 607 828: e12fff1e bx lr | |
| 608 | |
| 609 0000082c <kill>: | |
| 610 82c: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 611 830: e1a04003 mov r4, r3 | |
| 612 834: e1a03002 mov r3, r2 | |
| 613 838: e1a02001 mov r2, r1 | |
| 614 83c: e1a01000 mov r1, r0 | |
| 615 840: e3a00006 mov r0, #6 | |
| 616 844: ef000000 svc 0x00000000 | |
| 617 848: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 618 84c: e12fff1e bx lr | |
| 619 | |
| 620 00000850 <exec>: | |
| 621 850: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 622 854: e1a04003 mov r4, r3 | |
| 623 858: e1a03002 mov r3, r2 | |
| 624 85c: e1a02001 mov r2, r1 | |
| 625 860: e1a01000 mov r1, r0 | |
| 626 864: e3a00007 mov r0, #7 | |
| 627 868: ef000000 svc 0x00000000 | |
| 628 86c: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 629 870: e12fff1e bx lr | |
| 630 | |
| 631 00000874 <open>: | |
| 632 874: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 633 878: e1a04003 mov r4, r3 | |
| 634 87c: e1a03002 mov r3, r2 | |
| 635 880: e1a02001 mov r2, r1 | |
| 636 884: e1a01000 mov r1, r0 | |
| 637 888: e3a0000f mov r0, #15 | |
| 638 88c: ef000000 svc 0x00000000 | |
| 639 890: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 640 894: e12fff1e bx lr | |
| 641 | |
| 642 00000898 <mknod>: | |
| 643 898: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 644 89c: e1a04003 mov r4, r3 | |
| 645 8a0: e1a03002 mov r3, r2 | |
| 646 8a4: e1a02001 mov r2, r1 | |
| 647 8a8: e1a01000 mov r1, r0 | |
| 648 8ac: e3a00011 mov r0, #17 | |
| 649 8b0: ef000000 svc 0x00000000 | |
| 650 8b4: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 651 8b8: e12fff1e bx lr | |
| 652 | |
| 653 000008bc <unlink>: | |
| 654 8bc: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 655 8c0: e1a04003 mov r4, r3 | |
| 656 8c4: e1a03002 mov r3, r2 | |
| 657 8c8: e1a02001 mov r2, r1 | |
| 658 8cc: e1a01000 mov r1, r0 | |
| 659 8d0: e3a00012 mov r0, #18 | |
| 660 8d4: ef000000 svc 0x00000000 | |
| 661 8d8: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 662 8dc: e12fff1e bx lr | |
| 663 | |
| 664 000008e0 <fstat>: | |
| 665 8e0: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 666 8e4: e1a04003 mov r4, r3 | |
| 667 8e8: e1a03002 mov r3, r2 | |
| 668 8ec: e1a02001 mov r2, r1 | |
| 669 8f0: e1a01000 mov r1, r0 | |
| 670 8f4: e3a00008 mov r0, #8 | |
| 671 8f8: ef000000 svc 0x00000000 | |
| 672 8fc: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 673 900: e12fff1e bx lr | |
| 674 | |
| 675 00000904 <link>: | |
| 676 904: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 677 908: e1a04003 mov r4, r3 | |
| 678 90c: e1a03002 mov r3, r2 | |
| 679 910: e1a02001 mov r2, r1 | |
| 680 914: e1a01000 mov r1, r0 | |
| 681 918: e3a00013 mov r0, #19 | |
| 682 91c: ef000000 svc 0x00000000 | |
| 683 920: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 684 924: e12fff1e bx lr | |
| 685 | |
| 686 00000928 <mkdir>: | |
| 687 928: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 688 92c: e1a04003 mov r4, r3 | |
| 689 930: e1a03002 mov r3, r2 | |
| 690 934: e1a02001 mov r2, r1 | |
| 691 938: e1a01000 mov r1, r0 | |
| 692 93c: e3a00014 mov r0, #20 | |
| 693 940: ef000000 svc 0x00000000 | |
| 694 944: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 695 948: e12fff1e bx lr | |
| 696 | |
| 697 0000094c <chdir>: | |
| 698 94c: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 699 950: e1a04003 mov r4, r3 | |
| 700 954: e1a03002 mov r3, r2 | |
| 701 958: e1a02001 mov r2, r1 | |
| 702 95c: e1a01000 mov r1, r0 | |
| 703 960: e3a00009 mov r0, #9 | |
| 704 964: ef000000 svc 0x00000000 | |
| 705 968: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 706 96c: e12fff1e bx lr | |
| 707 | |
| 708 00000970 <dup>: | |
| 709 970: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 710 974: e1a04003 mov r4, r3 | |
| 711 978: e1a03002 mov r3, r2 | |
| 712 97c: e1a02001 mov r2, r1 | |
| 713 980: e1a01000 mov r1, r0 | |
| 714 984: e3a0000a mov r0, #10 | |
| 715 988: ef000000 svc 0x00000000 | |
| 716 98c: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 717 990: e12fff1e bx lr | |
| 718 | |
| 719 00000994 <getpid>: | |
| 720 994: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 721 998: e1a04003 mov r4, r3 | |
| 722 99c: e1a03002 mov r3, r2 | |
| 723 9a0: e1a02001 mov r2, r1 | |
| 724 9a4: e1a01000 mov r1, r0 | |
| 725 9a8: e3a0000b mov r0, #11 | |
| 726 9ac: ef000000 svc 0x00000000 | |
| 727 9b0: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 728 9b4: e12fff1e bx lr | |
| 729 | |
| 730 000009b8 <sbrk>: | |
| 731 9b8: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 732 9bc: e1a04003 mov r4, r3 | |
| 733 9c0: e1a03002 mov r3, r2 | |
| 734 9c4: e1a02001 mov r2, r1 | |
| 735 9c8: e1a01000 mov r1, r0 | |
| 736 9cc: e3a0000c mov r0, #12 | |
| 737 9d0: ef000000 svc 0x00000000 | |
| 738 9d4: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 739 9d8: e12fff1e bx lr | |
| 740 | |
| 741 000009dc <sleep>: | |
| 742 9dc: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 743 9e0: e1a04003 mov r4, r3 | |
| 744 9e4: e1a03002 mov r3, r2 | |
| 745 9e8: e1a02001 mov r2, r1 | |
| 746 9ec: e1a01000 mov r1, r0 | |
| 747 9f0: e3a0000d mov r0, #13 | |
| 748 9f4: ef000000 svc 0x00000000 | |
| 749 9f8: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 750 9fc: e12fff1e bx lr | |
| 751 | |
| 752 00000a00 <uptime>: | |
| 753 a00: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 754 a04: e1a04003 mov r4, r3 | |
| 755 a08: e1a03002 mov r3, r2 | |
| 756 a0c: e1a02001 mov r2, r1 | |
| 757 a10: e1a01000 mov r1, r0 | |
| 758 a14: e3a0000e mov r0, #14 | |
| 759 a18: ef000000 svc 0x00000000 | |
| 760 a1c: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 761 a20: e12fff1e bx lr | |
| 762 | |
| 763 00000a24 <printf>: | |
| 764 } | |
| 765 | |
| 766 // Print to the given fd. Only understands %d, %x, %p, %s. | |
| 767 void | |
| 768 printf(int fd, char *fmt, ...) | |
| 769 { | |
| 770 a24: e92d4800 push {fp, lr} | |
| 771 a28: e1a0b00d mov fp, sp | |
| 772 a2c: e24dd028 sub sp, sp, #40 ; 0x28 | |
| 773 a30: e1a02001 mov r2, r1 | |
| 774 a34: e1a03000 mov r3, r0 | |
| 775 a38: e50b0004 str r0, [fp, #-4] | |
| 776 a3c: e50b1008 str r1, [fp, #-8] | |
| 777 a40: e3a00000 mov r0, #0 | |
| 778 a44: e58d0010 str r0, [sp, #16] | |
| 779 a48: e24b1008 sub r1, fp, #8 | |
| 780 a4c: e2811004 add r1, r1, #4 | |
| 781 a50: e58d100c str r1, [sp, #12] | |
| 782 a54: e58d0014 str r0, [sp, #20] | |
| 783 a58: e58d2008 str r2, [sp, #8] | |
| 784 a5c: e58d3004 str r3, [sp, #4] | |
| 785 a60: eaffffff b a64 <printf+0x40> | |
| 786 a64: e51b0008 ldr r0, [fp, #-8] | |
| 787 a68: e59d1014 ldr r1, [sp, #20] | |
| 788 a6c: e7d00001 ldrb r0, [r0, r1] | |
| 789 a70: e3500000 cmp r0, #0 | |
| 790 a74: 0a00007e beq c74 <printf+0x250> | |
| 791 a78: eaffffff b a7c <printf+0x58> | |
| 792 a7c: e51b0008 ldr r0, [fp, #-8] | |
| 793 a80: e59d1014 ldr r1, [sp, #20] | |
| 794 a84: e7d00001 ldrb r0, [r0, r1] | |
| 795 a88: e50b0010 str r0, [fp, #-16] | |
| 796 a8c: e59d0010 ldr r0, [sp, #16] | |
| 797 a90: e3500000 cmp r0, #0 | |
| 798 a94: 1a00000c bne acc <printf+0xa8> | |
| 799 a98: eaffffff b a9c <printf+0x78> | |
| 800 a9c: e51b0010 ldr r0, [fp, #-16] | |
| 801 aa0: e3500025 cmp r0, #37 ; 0x25 | |
| 802 aa4: 1a000003 bne ab8 <printf+0x94> | |
| 803 aa8: eaffffff b aac <printf+0x88> | |
| 804 aac: e3a00025 mov r0, #37 ; 0x25 | |
| 805 ab0: e58d0010 str r0, [sp, #16] | |
| 806 ab4: ea000003 b ac8 <printf+0xa4> | |
| 807 ab8: e51b0004 ldr r0, [fp, #-4] | |
| 808 abc: e55b1010 ldrb r1, [fp, #-16] | |
| 809 ac0: eb00006e bl c80 <putc> | |
| 810 ac4: eaffffff b ac8 <printf+0xa4> | |
| 811 ac8: ea000064 b c60 <printf+0x23c> | |
| 812 acc: e59d0010 ldr r0, [sp, #16] | |
| 813 ad0: e3500025 cmp r0, #37 ; 0x25 | |
| 814 ad4: 1a000060 bne c5c <printf+0x238> | |
| 815 ad8: eaffffff b adc <printf+0xb8> | |
| 816 adc: e51b0010 ldr r0, [fp, #-16] | |
| 817 ae0: e3500064 cmp r0, #100 ; 0x64 | |
| 818 ae4: 1a00000a bne b14 <printf+0xf0> | |
| 819 ae8: eaffffff b aec <printf+0xc8> | |
| 820 aec: e51b0004 ldr r0, [fp, #-4] | |
| 821 af0: e59d100c ldr r1, [sp, #12] | |
| 822 af4: e5911000 ldr r1, [r1] | |
| 823 af8: e3a0200a mov r2, #10 | |
| 824 afc: e3a03001 mov r3, #1 | |
| 825 b00: eb00006f bl cc4 <printint> | |
| 826 b04: e59d000c ldr r0, [sp, #12] | |
| 827 b08: e2800004 add r0, r0, #4 | |
| 828 b0c: e58d000c str r0, [sp, #12] | |
| 829 b10: ea00004e b c50 <printf+0x22c> | |
| 830 b14: e51b0010 ldr r0, [fp, #-16] | |
| 831 b18: e3500078 cmp r0, #120 ; 0x78 | |
| 832 b1c: 0a000004 beq b34 <printf+0x110> | |
| 833 b20: eaffffff b b24 <printf+0x100> | |
| 834 b24: e51b0010 ldr r0, [fp, #-16] | |
| 835 b28: e3500070 cmp r0, #112 ; 0x70 | |
| 836 b2c: 1a00000a bne b5c <printf+0x138> | |
| 837 b30: eaffffff b b34 <printf+0x110> | |
| 838 b34: e51b0004 ldr r0, [fp, #-4] | |
| 839 b38: e59d100c ldr r1, [sp, #12] | |
| 840 b3c: e5911000 ldr r1, [r1] | |
| 841 b40: e3a02010 mov r2, #16 | |
| 842 b44: e3a03000 mov r3, #0 | |
| 843 b48: eb00005d bl cc4 <printint> | |
| 844 b4c: e59d000c ldr r0, [sp, #12] | |
| 845 b50: e2800004 add r0, r0, #4 | |
| 846 b54: e58d000c str r0, [sp, #12] | |
| 847 b58: ea00003b b c4c <printf+0x228> | |
| 848 b5c: e51b0010 ldr r0, [fp, #-16] | |
| 849 b60: e3500073 cmp r0, #115 ; 0x73 | |
| 850 b64: 1a00001a bne bd4 <printf+0x1b0> | |
| 851 b68: eaffffff b b6c <printf+0x148> | |
| 852 b6c: e59d000c ldr r0, [sp, #12] | |
| 853 b70: e4901004 ldr r1, [r0], #4 | |
| 854 b74: e50b100c str r1, [fp, #-12] | |
| 855 b78: e58d000c str r0, [sp, #12] | |
| 856 b7c: e51b000c ldr r0, [fp, #-12] | |
| 857 b80: e3500000 cmp r0, #0 | |
| 858 b84: 1a000003 bne b98 <printf+0x174> | |
| 859 b88: eaffffff b b8c <printf+0x168> | |
| 860 b8c: e59f00e8 ldr r0, [pc, #232] ; c7c <printf+0x258> | |
| 861 b90: e50b000c str r0, [fp, #-12] | |
| 862 b94: eaffffff b b98 <printf+0x174> | |
| 863 b98: eaffffff b b9c <printf+0x178> | |
| 864 b9c: e51b000c ldr r0, [fp, #-12] | |
| 865 ba0: e5d00000 ldrb r0, [r0] | |
| 866 ba4: e3500000 cmp r0, #0 | |
| 867 ba8: 0a000008 beq bd0 <printf+0x1ac> | |
| 868 bac: eaffffff b bb0 <printf+0x18c> | |
| 869 bb0: e51b0004 ldr r0, [fp, #-4] | |
| 870 bb4: e51b100c ldr r1, [fp, #-12] | |
| 871 bb8: e5d11000 ldrb r1, [r1] | |
| 872 bbc: eb00002f bl c80 <putc> | |
| 873 bc0: e51b000c ldr r0, [fp, #-12] | |
| 874 bc4: e2800001 add r0, r0, #1 | |
| 875 bc8: e50b000c str r0, [fp, #-12] | |
| 876 bcc: eafffff2 b b9c <printf+0x178> | |
| 877 bd0: ea00001c b c48 <printf+0x224> | |
| 878 bd4: e51b0010 ldr r0, [fp, #-16] | |
| 879 bd8: e3500063 cmp r0, #99 ; 0x63 | |
| 880 bdc: 1a000008 bne c04 <printf+0x1e0> | |
| 881 be0: eaffffff b be4 <printf+0x1c0> | |
| 882 be4: e51b0004 ldr r0, [fp, #-4] | |
| 883 be8: e59d100c ldr r1, [sp, #12] | |
| 884 bec: e5d11000 ldrb r1, [r1] | |
| 885 bf0: eb000022 bl c80 <putc> | |
| 886 bf4: e59d000c ldr r0, [sp, #12] | |
| 887 bf8: e2800004 add r0, r0, #4 | |
| 888 bfc: e58d000c str r0, [sp, #12] | |
| 889 c00: ea00000f b c44 <printf+0x220> | |
| 890 c04: e51b0010 ldr r0, [fp, #-16] | |
| 891 c08: e3500025 cmp r0, #37 ; 0x25 | |
| 892 c0c: 1a000004 bne c24 <printf+0x200> | |
| 893 c10: eaffffff b c14 <printf+0x1f0> | |
| 894 c14: e51b0004 ldr r0, [fp, #-4] | |
| 895 c18: e55b1010 ldrb r1, [fp, #-16] | |
| 896 c1c: eb000017 bl c80 <putc> | |
| 897 c20: ea000006 b c40 <printf+0x21c> | |
| 898 c24: e51b0004 ldr r0, [fp, #-4] | |
| 899 c28: e3a01025 mov r1, #37 ; 0x25 | |
| 900 c2c: eb000013 bl c80 <putc> | |
| 901 c30: e51b0004 ldr r0, [fp, #-4] | |
| 902 c34: e55b1010 ldrb r1, [fp, #-16] | |
| 903 c38: eb000010 bl c80 <putc> | |
| 904 c3c: eaffffff b c40 <printf+0x21c> | |
| 905 c40: eaffffff b c44 <printf+0x220> | |
| 906 c44: eaffffff b c48 <printf+0x224> | |
| 907 c48: eaffffff b c4c <printf+0x228> | |
| 908 c4c: eaffffff b c50 <printf+0x22c> | |
| 909 c50: e3a00000 mov r0, #0 | |
| 910 c54: e58d0010 str r0, [sp, #16] | |
| 911 c58: eaffffff b c5c <printf+0x238> | |
| 912 c5c: eaffffff b c60 <printf+0x23c> | |
| 913 c60: eaffffff b c64 <printf+0x240> | |
| 914 c64: e59d0014 ldr r0, [sp, #20] | |
| 915 c68: e2800001 add r0, r0, #1 | |
| 916 c6c: e58d0014 str r0, [sp, #20] | |
| 917 c70: eaffff7b b a64 <printf+0x40> | |
| 918 c74: e1a0d00b mov sp, fp | |
| 919 c78: e8bd8800 pop {fp, pc} | |
| 920 c7c: 0000133c .word 0x0000133c | |
| 921 | |
| 922 00000c80 <putc>: | |
| 923 { | |
| 924 c80: e92d4800 push {fp, lr} | |
| 925 c84: e1a0b00d mov fp, sp | |
| 926 c88: e24dd018 sub sp, sp, #24 | |
| 927 c8c: e1a02001 mov r2, r1 | |
| 928 c90: e1a03000 mov r3, r0 | |
| 929 c94: e50b0004 str r0, [fp, #-4] | |
| 930 c98: e54b1005 strb r1, [fp, #-5] | |
| 931 write(fd, &c, 1); | |
| 932 c9c: e51b0004 ldr r0, [fp, #-4] | |
| 933 ca0: e24b1005 sub r1, fp, #5 | |
| 934 ca4: e3a0c001 mov ip, #1 | |
| 935 ca8: e58d200c str r2, [sp, #12] | |
| 936 cac: e1a0200c mov r2, ip | |
| 937 cb0: e58d3008 str r3, [sp, #8] | |
| 938 cb4: ebfffeca bl 7e4 <write> | |
| 939 } | |
| 940 cb8: e58d0004 str r0, [sp, #4] | |
| 941 cbc: e1a0d00b mov sp, fp | |
| 942 cc0: e8bd8800 pop {fp, pc} | |
| 943 | |
| 944 00000cc4 <printint>: | |
| 945 { | |
| 946 cc4: e92d4830 push {r4, r5, fp, lr} | |
| 947 cc8: e28db008 add fp, sp, #8 | |
| 948 ccc: e24dd040 sub sp, sp, #64 ; 0x40 | |
| 949 cd0: e1a0c003 mov ip, r3 | |
| 950 cd4: e1a0e002 mov lr, r2 | |
| 951 cd8: e1a04001 mov r4, r1 | |
| 952 cdc: e1a05000 mov r5, r0 | |
| 953 ce0: e50b000c str r0, [fp, #-12] | |
| 954 ce4: e50b1010 str r1, [fp, #-16] | |
| 955 ce8: e50b2014 str r2, [fp, #-20] ; 0xffffffec | |
| 956 cec: e50b3018 str r3, [fp, #-24] ; 0xffffffe8 | |
| 957 cf0: e3a00000 mov r0, #0 | |
| 958 cf4: e58d0018 str r0, [sp, #24] | |
| 959 cf8: e51b0018 ldr r0, [fp, #-24] ; 0xffffffe8 | |
| 960 cfc: e3500000 cmp r0, #0 | |
| 961 d00: e58dc010 str ip, [sp, #16] | |
| 962 d04: e58de00c str lr, [sp, #12] | |
| 963 d08: e58d4008 str r4, [sp, #8] | |
| 964 d0c: e58d5004 str r5, [sp, #4] | |
| 965 d10: 0a00000a beq d40 <printint+0x7c> | |
| 966 d14: eaffffff b d18 <printint+0x54> | |
| 967 d18: e51b0010 ldr r0, [fp, #-16] | |
| 968 d1c: e3500000 cmp r0, #0 | |
| 969 d20: aa000006 bge d40 <printint+0x7c> | |
| 970 d24: eaffffff b d28 <printint+0x64> | |
| 971 d28: e3a00001 mov r0, #1 | |
| 972 d2c: e58d0018 str r0, [sp, #24] | |
| 973 d30: e51b0010 ldr r0, [fp, #-16] | |
| 974 d34: e2600000 rsb r0, r0, #0 | |
| 975 d38: e58d0014 str r0, [sp, #20] | |
| 976 d3c: ea000002 b d4c <printint+0x88> | |
| 977 d40: e51b0010 ldr r0, [fp, #-16] | |
| 978 d44: e58d0014 str r0, [sp, #20] | |
| 979 d48: eaffffff b d4c <printint+0x88> | |
| 980 d4c: e3a00000 mov r0, #0 | |
| 981 d50: e58d001c str r0, [sp, #28] | |
| 982 d54: eaffffff b d58 <printint+0x94> | |
| 983 d58: e59d0014 ldr r0, [sp, #20] | |
| 984 d5c: e51b1014 ldr r1, [fp, #-20] ; 0xffffffec | |
| 985 d60: eb000158 bl 12c8 <__aeabi_uidivmod> | |
| 986 d64: e59fe0a0 ldr lr, [pc, #160] ; e0c <printint+0x148> | |
| 987 d68: e7de1001 ldrb r1, [lr, r1] | |
| 988 d6c: e59de01c ldr lr, [sp, #28] | |
| 989 d70: e28e2001 add r2, lr, #1 | |
| 990 d74: e58d201c str r2, [sp, #28] | |
| 991 d78: e28d2020 add r2, sp, #32 | |
| 992 d7c: e7c2100e strb r1, [r2, lr] | |
| 993 d80: e58d0000 str r0, [sp] | |
| 994 d84: eaffffff b d88 <printint+0xc4> | |
| 995 d88: e51b1014 ldr r1, [fp, #-20] ; 0xffffffec | |
| 996 d8c: e59d0014 ldr r0, [sp, #20] | |
| 997 d90: eb00010f bl 11d4 <__aeabi_uidiv> | |
| 998 d94: e58d0014 str r0, [sp, #20] | |
| 999 d98: e3500000 cmp r0, #0 | |
| 1000 d9c: 1affffed bne d58 <printint+0x94> | |
| 1001 da0: eaffffff b da4 <printint+0xe0> | |
| 1002 da4: e59d0018 ldr r0, [sp, #24] | |
| 1003 da8: e3500000 cmp r0, #0 | |
| 1004 dac: 0a000007 beq dd0 <printint+0x10c> | |
| 1005 db0: eaffffff b db4 <printint+0xf0> | |
| 1006 db4: e59d001c ldr r0, [sp, #28] | |
| 1007 db8: e2801001 add r1, r0, #1 | |
| 1008 dbc: e58d101c str r1, [sp, #28] | |
| 1009 dc0: e28d1020 add r1, sp, #32 | |
| 1010 dc4: e3a0202d mov r2, #45 ; 0x2d | |
| 1011 dc8: e7c12000 strb r2, [r1, r0] | |
| 1012 dcc: eaffffff b dd0 <printint+0x10c> | |
| 1013 dd0: eaffffff b dd4 <printint+0x110> | |
| 1014 dd4: e59d001c ldr r0, [sp, #28] | |
| 1015 dd8: e2400001 sub r0, r0, #1 | |
| 1016 ddc: e58d001c str r0, [sp, #28] | |
| 1017 de0: e3500000 cmp r0, #0 | |
| 1018 de4: ba000006 blt e04 <printint+0x140> | |
| 1019 de8: eaffffff b dec <printint+0x128> | |
| 1020 dec: e51b000c ldr r0, [fp, #-12] | |
| 1021 df0: e59d101c ldr r1, [sp, #28] | |
| 1022 df4: e28d2020 add r2, sp, #32 | |
| 1023 df8: e7d21001 ldrb r1, [r2, r1] | |
| 1024 dfc: ebffff9f bl c80 <putc> | |
| 1025 e00: eafffff3 b dd4 <printint+0x110> | |
| 1026 e04: e24bd008 sub sp, fp, #8 | |
| 1027 e08: e8bd8830 pop {r4, r5, fp, pc} | |
| 1028 e0c: 00001354 .word 0x00001354 | |
| 1029 | |
| 1030 00000e10 <free>: | |
| 1031 static Header base; | |
| 1032 static Header *freep; | |
| 1033 | |
| 1034 void | |
| 1035 free(void *ap) | |
| 1036 { | |
| 1037 e10: e24dd014 sub sp, sp, #20 | |
| 1038 e14: e1a01000 mov r1, r0 | |
| 1039 e18: e58d0010 str r0, [sp, #16] | |
| 1040 e1c: e59d0010 ldr r0, [sp, #16] | |
| 1041 e20: e2400008 sub r0, r0, #8 | |
| 1042 e24: e58d000c str r0, [sp, #12] | |
| 1043 e28: e59f0188 ldr r0, [pc, #392] ; fb8 <free+0x1a8> | |
| 1044 e2c: e5900000 ldr r0, [r0] | |
| 1045 e30: e58d0008 str r0, [sp, #8] | |
| 1046 e34: e58d1004 str r1, [sp, #4] | |
| 1047 e38: eaffffff b e3c <free+0x2c> | |
| 1048 e3c: e59d000c ldr r0, [sp, #12] | |
| 1049 e40: e59d1008 ldr r1, [sp, #8] | |
| 1050 e44: e3a02000 mov r2, #0 | |
| 1051 e48: e1500001 cmp r0, r1 | |
| 1052 e4c: e58d2000 str r2, [sp] | |
| 1053 e50: 9a000008 bls e78 <free+0x68> | |
| 1054 e54: eaffffff b e58 <free+0x48> | |
| 1055 e58: e59d000c ldr r0, [sp, #12] | |
| 1056 e5c: e59d1008 ldr r1, [sp, #8] | |
| 1057 e60: e5911000 ldr r1, [r1] | |
| 1058 e64: e3a02000 mov r2, #0 | |
| 1059 e68: e1500001 cmp r0, r1 | |
| 1060 e6c: 33a02001 movcc r2, #1 | |
| 1061 e70: e58d2000 str r2, [sp] | |
| 1062 e74: eaffffff b e78 <free+0x68> | |
| 1063 e78: e59d0000 ldr r0, [sp] | |
| 1064 e7c: e1e00000 mvn r0, r0 | |
| 1065 e80: e3100001 tst r0, #1 | |
| 1066 e84: 0a000016 beq ee4 <free+0xd4> | |
| 1067 e88: eaffffff b e8c <free+0x7c> | |
| 1068 e8c: e59d0008 ldr r0, [sp, #8] | |
| 1069 e90: e5901000 ldr r1, [r0] | |
| 1070 e94: e1500001 cmp r0, r1 | |
| 1071 e98: 3a00000c bcc ed0 <free+0xc0> | |
| 1072 e9c: eaffffff b ea0 <free+0x90> | |
| 1073 ea0: e59d000c ldr r0, [sp, #12] | |
| 1074 ea4: e59d1008 ldr r1, [sp, #8] | |
| 1075 ea8: e1500001 cmp r0, r1 | |
| 1076 eac: 8a000006 bhi ecc <free+0xbc> | |
| 1077 eb0: eaffffff b eb4 <free+0xa4> | |
| 1078 eb4: e59d000c ldr r0, [sp, #12] | |
| 1079 eb8: e59d1008 ldr r1, [sp, #8] | |
| 1080 ebc: e5911000 ldr r1, [r1] | |
| 1081 ec0: e1500001 cmp r0, r1 | |
| 1082 ec4: 2a000001 bcs ed0 <free+0xc0> | |
| 1083 ec8: eaffffff b ecc <free+0xbc> | |
| 1084 ecc: ea000004 b ee4 <free+0xd4> | |
| 1085 ed0: eaffffff b ed4 <free+0xc4> | |
| 1086 ed4: e59d0008 ldr r0, [sp, #8] | |
| 1087 ed8: e5900000 ldr r0, [r0] | |
| 1088 edc: e58d0008 str r0, [sp, #8] | |
| 1089 ee0: eaffffd5 b e3c <free+0x2c> | |
| 1090 ee4: e59d000c ldr r0, [sp, #12] | |
| 1091 ee8: e5901004 ldr r1, [r0, #4] | |
| 1092 eec: e0800181 add r0, r0, r1, lsl #3 | |
| 1093 ef0: e59d1008 ldr r1, [sp, #8] | |
| 1094 ef4: e5911000 ldr r1, [r1] | |
| 1095 ef8: e1500001 cmp r0, r1 | |
| 1096 efc: 1a00000d bne f38 <free+0x128> | |
| 1097 f00: eaffffff b f04 <free+0xf4> | |
| 1098 f04: e59d0008 ldr r0, [sp, #8] | |
| 1099 f08: e5900000 ldr r0, [r0] | |
| 1100 f0c: e5900004 ldr r0, [r0, #4] | |
| 1101 f10: e59d100c ldr r1, [sp, #12] | |
| 1102 f14: e5912004 ldr r2, [r1, #4] | |
| 1103 f18: e0820000 add r0, r2, r0 | |
| 1104 f1c: e5810004 str r0, [r1, #4] | |
| 1105 f20: e59d0008 ldr r0, [sp, #8] | |
| 1106 f24: e5900000 ldr r0, [r0] | |
| 1107 f28: e5900000 ldr r0, [r0] | |
| 1108 f2c: e59d100c ldr r1, [sp, #12] | |
| 1109 f30: e5810000 str r0, [r1] | |
| 1110 f34: ea000004 b f4c <free+0x13c> | |
| 1111 f38: e59d0008 ldr r0, [sp, #8] | |
| 1112 f3c: e5900000 ldr r0, [r0] | |
| 1113 f40: e59d100c ldr r1, [sp, #12] | |
| 1114 f44: e5810000 str r0, [r1] | |
| 1115 f48: eaffffff b f4c <free+0x13c> | |
| 1116 f4c: e59d0008 ldr r0, [sp, #8] | |
| 1117 f50: e5901004 ldr r1, [r0, #4] | |
| 1118 f54: e0800181 add r0, r0, r1, lsl #3 | |
| 1119 f58: e59d100c ldr r1, [sp, #12] | |
| 1120 f5c: e1500001 cmp r0, r1 | |
| 1121 f60: 1a00000b bne f94 <free+0x184> | |
| 1122 f64: eaffffff b f68 <free+0x158> | |
| 1123 f68: e59d000c ldr r0, [sp, #12] | |
| 1124 f6c: e5900004 ldr r0, [r0, #4] | |
| 1125 f70: e59d1008 ldr r1, [sp, #8] | |
| 1126 f74: e5912004 ldr r2, [r1, #4] | |
| 1127 f78: e0820000 add r0, r2, r0 | |
| 1128 f7c: e5810004 str r0, [r1, #4] | |
| 1129 f80: e59d000c ldr r0, [sp, #12] | |
| 1130 f84: e5900000 ldr r0, [r0] | |
| 1131 f88: e59d1008 ldr r1, [sp, #8] | |
| 1132 f8c: e5810000 str r0, [r1] | |
| 1133 f90: ea000003 b fa4 <free+0x194> | |
| 1134 f94: e59d000c ldr r0, [sp, #12] | |
| 1135 f98: e59d1008 ldr r1, [sp, #8] | |
| 1136 f9c: e5810000 str r0, [r1] | |
| 1137 fa0: eaffffff b fa4 <free+0x194> | |
| 1138 fa4: e59d0008 ldr r0, [sp, #8] | |
| 1139 fa8: e59f1008 ldr r1, [pc, #8] ; fb8 <free+0x1a8> | |
| 1140 fac: e5810000 str r0, [r1] | |
| 1141 fb0: e28dd014 add sp, sp, #20 | |
| 1142 fb4: e12fff1e bx lr | |
| 1143 fb8: 00001368 .word 0x00001368 | |
| 1144 | |
| 1145 00000fbc <malloc>: | |
| 1146 fbc: e92d4800 push {fp, lr} | |
| 1147 fc0: e1a0b00d mov fp, sp | |
| 1148 fc4: e24dd018 sub sp, sp, #24 | |
| 1149 fc8: e1a01000 mov r1, r0 | |
| 1150 fcc: e50b0008 str r0, [fp, #-8] | |
| 1151 fd0: e51b0008 ldr r0, [fp, #-8] | |
| 1152 fd4: e2800007 add r0, r0, #7 | |
| 1153 fd8: e3a02001 mov r2, #1 | |
| 1154 fdc: e08201a0 add r0, r2, r0, lsr #3 | |
| 1155 fe0: e58d0004 str r0, [sp, #4] | |
| 1156 fe4: e59f013c ldr r0, [pc, #316] ; 1128 <malloc+0x16c> | |
| 1157 fe8: e5900000 ldr r0, [r0] | |
| 1158 fec: e58d0008 str r0, [sp, #8] | |
| 1159 ff0: e3500000 cmp r0, #0 | |
| 1160 ff4: e58d1000 str r1, [sp] | |
| 1161 ff8: 1a000008 bne 1020 <malloc+0x64> | |
| 1162 ffc: eaffffff b 1000 <malloc+0x44> | |
| 1163 1000: e59f0124 ldr r0, [pc, #292] ; 112c <malloc+0x170> | |
| 1164 1004: e58d0008 str r0, [sp, #8] | |
| 1165 1008: e59f1118 ldr r1, [pc, #280] ; 1128 <malloc+0x16c> | |
| 1166 100c: e5810000 str r0, [r1] | |
| 1167 1010: e5800000 str r0, [r0] | |
| 1168 1014: e3a01000 mov r1, #0 | |
| 1169 1018: e5801004 str r1, [r0, #4] | |
| 1170 101c: eaffffff b 1020 <malloc+0x64> | |
| 1171 1020: e59d0008 ldr r0, [sp, #8] | |
| 1172 1024: e5900000 ldr r0, [r0] | |
| 1173 1028: e58d000c str r0, [sp, #12] | |
| 1174 102c: eaffffff b 1030 <malloc+0x74> | |
| 1175 1030: e59d000c ldr r0, [sp, #12] | |
| 1176 1034: e5900004 ldr r0, [r0, #4] | |
| 1177 1038: e59d1004 ldr r1, [sp, #4] | |
| 1178 103c: e1500001 cmp r0, r1 | |
| 1179 1040: 3a00001f bcc 10c4 <malloc+0x108> | |
| 1180 1044: eaffffff b 1048 <malloc+0x8c> | |
| 1181 1048: e59d000c ldr r0, [sp, #12] | |
| 1182 104c: e5900004 ldr r0, [r0, #4] | |
| 1183 1050: e59d1004 ldr r1, [sp, #4] | |
| 1184 1054: e1500001 cmp r0, r1 | |
| 1185 1058: 1a000005 bne 1074 <malloc+0xb8> | |
| 1186 105c: eaffffff b 1060 <malloc+0xa4> | |
| 1187 1060: e59d000c ldr r0, [sp, #12] | |
| 1188 1064: e5900000 ldr r0, [r0] | |
| 1189 1068: e59d1008 ldr r1, [sp, #8] | |
| 1190 106c: e5810000 str r0, [r1] | |
| 1191 1070: ea00000c b 10a8 <malloc+0xec> | |
| 1192 1074: e59d0004 ldr r0, [sp, #4] | |
| 1193 1078: e59d100c ldr r1, [sp, #12] | |
| 1194 107c: e5912004 ldr r2, [r1, #4] | |
| 1195 1080: e0420000 sub r0, r2, r0 | |
| 1196 1084: e5810004 str r0, [r1, #4] | |
| 1197 1088: e59d000c ldr r0, [sp, #12] | |
| 1198 108c: e5901004 ldr r1, [r0, #4] | |
| 1199 1090: e0800181 add r0, r0, r1, lsl #3 | |
| 1200 1094: e58d000c str r0, [sp, #12] | |
| 1201 1098: e59d0004 ldr r0, [sp, #4] | |
| 1202 109c: e59d100c ldr r1, [sp, #12] | |
| 1203 10a0: e5810004 str r0, [r1, #4] | |
| 1204 10a4: eaffffff b 10a8 <malloc+0xec> | |
| 1205 10a8: e59d0008 ldr r0, [sp, #8] | |
| 1206 10ac: e59f1074 ldr r1, [pc, #116] ; 1128 <malloc+0x16c> | |
| 1207 10b0: e5810000 str r0, [r1] | |
| 1208 10b4: e59d000c ldr r0, [sp, #12] | |
| 1209 10b8: e2800008 add r0, r0, #8 | |
| 1210 10bc: e50b0004 str r0, [fp, #-4] | |
| 1211 10c0: ea000015 b 111c <malloc+0x160> | |
| 1212 10c4: e59d000c ldr r0, [sp, #12] | |
| 1213 10c8: e59f1058 ldr r1, [pc, #88] ; 1128 <malloc+0x16c> | |
| 1214 10cc: e5911000 ldr r1, [r1] | |
| 1215 10d0: e1500001 cmp r0, r1 | |
| 1216 10d4: 1a00000a bne 1104 <malloc+0x148> | |
| 1217 10d8: eaffffff b 10dc <malloc+0x120> | |
| 1218 10dc: e59d0004 ldr r0, [sp, #4] | |
| 1219 10e0: eb000012 bl 1130 <morecore> | |
| 1220 10e4: e58d000c str r0, [sp, #12] | |
| 1221 10e8: e3500000 cmp r0, #0 | |
| 1222 10ec: 1a000003 bne 1100 <malloc+0x144> | |
| 1223 10f0: eaffffff b 10f4 <malloc+0x138> | |
| 1224 10f4: e3a00000 mov r0, #0 | |
| 1225 10f8: e50b0004 str r0, [fp, #-4] | |
| 1226 10fc: ea000006 b 111c <malloc+0x160> | |
| 1227 1100: eaffffff b 1104 <malloc+0x148> | |
| 1228 1104: eaffffff b 1108 <malloc+0x14c> | |
| 1229 1108: e59d000c ldr r0, [sp, #12] | |
| 1230 110c: e58d0008 str r0, [sp, #8] | |
| 1231 1110: e5900000 ldr r0, [r0] | |
| 1232 1114: e58d000c str r0, [sp, #12] | |
| 1233 1118: eaffffc4 b 1030 <malloc+0x74> | |
| 1234 111c: e51b0004 ldr r0, [fp, #-4] | |
| 1235 1120: e1a0d00b mov sp, fp | |
| 1236 1124: e8bd8800 pop {fp, pc} | |
| 1237 1128: 00001368 .word 0x00001368 | |
| 1238 112c: 0000136c .word 0x0000136c | |
| 1239 | |
| 1240 00001130 <morecore>: | |
| 1241 freep = p; | |
| 1242 } | |
| 1243 | |
| 1244 static Header* | |
| 1245 morecore(uint nu) | |
| 1246 { | |
| 1247 1130: e92d4800 push {fp, lr} | |
| 1248 1134: e1a0b00d mov fp, sp | |
| 1249 1138: e24dd018 sub sp, sp, #24 | |
| 1250 113c: e1a01000 mov r1, r0 | |
| 1251 1140: e50b0008 str r0, [fp, #-8] | |
| 1252 char *p; | |
| 1253 Header *hp; | |
| 1254 | |
| 1255 if(nu < 4096) | |
| 1256 1144: e51b0008 ldr r0, [fp, #-8] | |
| 1257 1148: e3a02000 mov r2, #0 | |
| 1258 114c: e1520620 cmp r2, r0, lsr #12 | |
| 1259 1150: e58d1004 str r1, [sp, #4] | |
| 1260 1154: 1a000003 bne 1168 <morecore+0x38> | |
| 1261 1158: eaffffff b 115c <morecore+0x2c> | |
| 1262 nu = 4096; | |
| 1263 115c: e3a00a01 mov r0, #4096 ; 0x1000 | |
| 1264 1160: e50b0008 str r0, [fp, #-8] | |
| 1265 1164: eaffffff b 1168 <morecore+0x38> | |
| 1266 p = sbrk(nu * sizeof(Header)); | |
| 1267 1168: e51b0008 ldr r0, [fp, #-8] | |
| 1268 116c: e1a00180 lsl r0, r0, #3 | |
| 1269 1170: ebfffe10 bl 9b8 <sbrk> | |
| 1270 1174: e58d000c str r0, [sp, #12] | |
| 1271 if(p == (char*)-1) | |
| 1272 1178: e59d000c ldr r0, [sp, #12] | |
| 1273 117c: e3700001 cmn r0, #1 | |
| 1274 1180: 1a000003 bne 1194 <morecore+0x64> | |
| 1275 1184: eaffffff b 1188 <morecore+0x58> | |
| 1276 return 0; | |
| 1277 1188: e3a00000 mov r0, #0 | |
| 1278 118c: e50b0004 str r0, [fp, #-4] | |
| 1279 1190: ea00000b b 11c4 <morecore+0x94> | |
| 1280 hp = (Header*)p; | |
| 1281 1194: e59d000c ldr r0, [sp, #12] | |
| 1282 1198: e58d0008 str r0, [sp, #8] | |
| 1283 hp->s.size = nu; | |
| 1284 119c: e51b0008 ldr r0, [fp, #-8] | |
| 1285 11a0: e59d1008 ldr r1, [sp, #8] | |
| 1286 11a4: e5810004 str r0, [r1, #4] | |
| 1287 free((void*)(hp + 1)); | |
| 1288 11a8: e59d0008 ldr r0, [sp, #8] | |
| 1289 11ac: e2800008 add r0, r0, #8 | |
| 1290 11b0: ebffff16 bl e10 <free> | |
| 1291 return freep; | |
| 1292 11b4: e59f0014 ldr r0, [pc, #20] ; 11d0 <morecore+0xa0> | |
| 1293 11b8: e5900000 ldr r0, [r0] | |
| 1294 11bc: e50b0004 str r0, [fp, #-4] | |
| 1295 11c0: eaffffff b 11c4 <morecore+0x94> | |
| 1296 } | |
| 1297 11c4: e51b0004 ldr r0, [fp, #-4] | |
| 1298 11c8: e1a0d00b mov sp, fp | |
| 1299 11cc: e8bd8800 pop {fp, pc} | |
| 1300 11d0: 00001368 .word 0x00001368 | |
| 1301 | |
| 1302 000011d4 <__aeabi_uidiv>: | |
| 1303 11d4: e2512001 subs r2, r1, #1 | |
| 1304 11d8: 012fff1e bxeq lr | |
| 1305 11dc: 3a000036 bcc 12bc <__aeabi_uidiv+0xe8> | |
| 1306 11e0: e1500001 cmp r0, r1 | |
| 1307 11e4: 9a000022 bls 1274 <__aeabi_uidiv+0xa0> | |
| 1308 11e8: e1110002 tst r1, r2 | |
| 1309 11ec: 0a000023 beq 1280 <__aeabi_uidiv+0xac> | |
| 1310 11f0: e311020e tst r1, #-536870912 ; 0xe0000000 | |
| 1311 11f4: 01a01181 lsleq r1, r1, #3 | |
| 1312 11f8: 03a03008 moveq r3, #8 | |
| 1313 11fc: 13a03001 movne r3, #1 | |
| 1314 1200: e3510201 cmp r1, #268435456 ; 0x10000000 | |
| 1315 1204: 31510000 cmpcc r1, r0 | |
| 1316 1208: 31a01201 lslcc r1, r1, #4 | |
| 1317 120c: 31a03203 lslcc r3, r3, #4 | |
| 1318 1210: 3afffffa bcc 1200 <__aeabi_uidiv+0x2c> | |
| 1319 1214: e3510102 cmp r1, #-2147483648 ; 0x80000000 | |
| 1320 1218: 31510000 cmpcc r1, r0 | |
| 1321 121c: 31a01081 lslcc r1, r1, #1 | |
| 1322 1220: 31a03083 lslcc r3, r3, #1 | |
| 1323 1224: 3afffffa bcc 1214 <__aeabi_uidiv+0x40> | |
| 1324 1228: e3a02000 mov r2, #0 | |
| 1325 122c: e1500001 cmp r0, r1 | |
| 1326 1230: 20400001 subcs r0, r0, r1 | |
| 1327 1234: 21822003 orrcs r2, r2, r3 | |
| 1328 1238: e15000a1 cmp r0, r1, lsr #1 | |
| 1329 123c: 204000a1 subcs r0, r0, r1, lsr #1 | |
| 1330 1240: 218220a3 orrcs r2, r2, r3, lsr #1 | |
| 1331 1244: e1500121 cmp r0, r1, lsr #2 | |
| 1332 1248: 20400121 subcs r0, r0, r1, lsr #2 | |
| 1333 124c: 21822123 orrcs r2, r2, r3, lsr #2 | |
| 1334 1250: e15001a1 cmp r0, r1, lsr #3 | |
| 1335 1254: 204001a1 subcs r0, r0, r1, lsr #3 | |
| 1336 1258: 218221a3 orrcs r2, r2, r3, lsr #3 | |
| 1337 125c: e3500000 cmp r0, #0 | |
| 1338 1260: 11b03223 lsrsne r3, r3, #4 | |
| 1339 1264: 11a01221 lsrne r1, r1, #4 | |
| 1340 1268: 1affffef bne 122c <__aeabi_uidiv+0x58> | |
| 1341 126c: e1a00002 mov r0, r2 | |
| 1342 1270: e12fff1e bx lr | |
| 1343 1274: 03a00001 moveq r0, #1 | |
| 1344 1278: 13a00000 movne r0, #0 | |
| 1345 127c: e12fff1e bx lr | |
| 1346 1280: e3510801 cmp r1, #65536 ; 0x10000 | |
| 1347 1284: 21a01821 lsrcs r1, r1, #16 | |
| 1348 1288: 23a02010 movcs r2, #16 | |
| 1349 128c: 33a02000 movcc r2, #0 | |
| 1350 1290: e3510c01 cmp r1, #256 ; 0x100 | |
| 1351 1294: 21a01421 lsrcs r1, r1, #8 | |
| 1352 1298: 22822008 addcs r2, r2, #8 | |
| 1353 129c: e3510010 cmp r1, #16 | |
| 1354 12a0: 21a01221 lsrcs r1, r1, #4 | |
| 1355 12a4: 22822004 addcs r2, r2, #4 | |
| 1356 12a8: e3510004 cmp r1, #4 | |
| 1357 12ac: 82822003 addhi r2, r2, #3 | |
| 1358 12b0: 908220a1 addls r2, r2, r1, lsr #1 | |
| 1359 12b4: e1a00230 lsr r0, r0, r2 | |
| 1360 12b8: e12fff1e bx lr | |
| 1361 12bc: e3500000 cmp r0, #0 | |
| 1362 12c0: 13e00000 mvnne r0, #0 | |
| 1363 12c4: ea000007 b 12e8 <__aeabi_idiv0> | |
| 1364 | |
| 1365 000012c8 <__aeabi_uidivmod>: | |
| 1366 12c8: e3510000 cmp r1, #0 | |
| 1367 12cc: 0afffffa beq 12bc <__aeabi_uidiv+0xe8> | |
| 1368 12d0: e92d4003 push {r0, r1, lr} | |
| 1369 12d4: ebffffbe bl 11d4 <__aeabi_uidiv> | |
| 1370 12d8: e8bd4006 pop {r1, r2, lr} | |
| 1371 12dc: e0030092 mul r3, r2, r0 | |
| 1372 12e0: e0411003 sub r1, r1, r3 | |
| 1373 12e4: e12fff1e bx lr | |
| 1374 | |
| 1375 000012e8 <__aeabi_idiv0>: | |
| 1376 12e8: e12fff1e bx lr |