Mercurial > hg > Members > tobaru > xv6-osx-rpi
comparison src/usr/grep.asm @ 0:53676d1f5817 default tip
firsh commit
| author | tobaru |
|---|---|
| date | Sun, 04 Feb 2018 17:54:49 +0900 |
| parents | |
| children |
comparison
equal
deleted
inserted
replaced
| -1:000000000000 | 0:53676d1f5817 |
|---|---|
| 1 | |
| 2 _grep: file format elf32-littlearm | |
| 3 | |
| 4 | |
| 5 Disassembly of section .text: | |
| 6 | |
| 7 00000000 <grep>: | |
| 8 char buf[1024]; | |
| 9 int match(char*, char*); | |
| 10 | |
| 11 void | |
| 12 grep(char *pattern, int fd) | |
| 13 { | |
| 14 0: e92d4800 push {fp, lr} | |
| 15 4: e1a0b00d mov fp, sp | |
| 16 8: e24dd038 sub sp, sp, #56 ; 0x38 | |
| 17 c: e1a02001 mov r2, r1 | |
| 18 10: e1a03000 mov r3, r0 | |
| 19 14: e50b0004 str r0, [fp, #-4] | |
| 20 18: e50b1008 str r1, [fp, #-8] | |
| 21 1c: e3a00000 mov r0, #0 | |
| 22 20: e50b0010 str r0, [fp, #-16] | |
| 23 24: e58d201c str r2, [sp, #28] | |
| 24 28: e58d3018 str r3, [sp, #24] | |
| 25 2c: eaffffff b 30 <grep+0x30> | |
| 26 30: e51b0008 ldr r0, [fp, #-8] | |
| 27 34: e51b1010 ldr r1, [fp, #-16] | |
| 28 38: e59f2138 ldr r2, [pc, #312] ; 178 <grep+0x178> | |
| 29 3c: e0822001 add r2, r2, r1 | |
| 30 40: e2611b01 rsb r1, r1, #1024 ; 0x400 | |
| 31 44: e58d1014 str r1, [sp, #20] | |
| 32 48: e1a01002 mov r1, r2 | |
| 33 4c: e59d2014 ldr r2, [sp, #20] | |
| 34 50: eb0002da bl bc0 <read> | |
| 35 54: e50b000c str r0, [fp, #-12] | |
| 36 58: e3500001 cmp r0, #1 | |
| 37 5c: ba000043 blt 170 <grep+0x170> | |
| 38 60: eaffffff b 64 <grep+0x64> | |
| 39 64: e51b000c ldr r0, [fp, #-12] | |
| 40 68: e51b1010 ldr r1, [fp, #-16] | |
| 41 6c: e0810000 add r0, r1, r0 | |
| 42 70: e50b0010 str r0, [fp, #-16] | |
| 43 74: e59f00fc ldr r0, [pc, #252] ; 178 <grep+0x178> | |
| 44 78: e50b0014 str r0, [fp, #-20] ; 0xffffffec | |
| 45 7c: eaffffff b 80 <grep+0x80> | |
| 46 80: e51b0014 ldr r0, [fp, #-20] ; 0xffffffec | |
| 47 84: e3a0100a mov r1, #10 | |
| 48 88: eb0001e9 bl 834 <strchr> | |
| 49 8c: e50b0018 str r0, [fp, #-24] ; 0xffffffe8 | |
| 50 90: e3500000 cmp r0, #0 | |
| 51 94: 0a00001b beq 108 <grep+0x108> | |
| 52 98: eaffffff b 9c <grep+0x9c> | |
| 53 9c: e51b0018 ldr r0, [fp, #-24] ; 0xffffffe8 | |
| 54 a0: e3a01000 mov r1, #0 | |
| 55 a4: e5c01000 strb r1, [r0] | |
| 56 a8: e51b0004 ldr r0, [fp, #-4] | |
| 57 ac: e51b1014 ldr r1, [fp, #-20] ; 0xffffffec | |
| 58 b0: eb000031 bl 17c <match> | |
| 59 b4: e3500000 cmp r0, #0 | |
| 60 b8: 0a00000e beq f8 <grep+0xf8> | |
| 61 bc: eaffffff b c0 <grep+0xc0> | |
| 62 c0: e51b0018 ldr r0, [fp, #-24] ; 0xffffffe8 | |
| 63 c4: e3a0100a mov r1, #10 | |
| 64 c8: e5c01000 strb r1, [r0] | |
| 65 cc: e51b0014 ldr r0, [fp, #-20] ; 0xffffffec | |
| 66 d0: e51b1018 ldr r1, [fp, #-24] ; 0xffffffe8 | |
| 67 d4: e2811001 add r1, r1, #1 | |
| 68 d8: e0412000 sub r2, r1, r0 | |
| 69 dc: e3a01001 mov r1, #1 | |
| 70 e0: e58d0010 str r0, [sp, #16] | |
| 71 e4: e1a00001 mov r0, r1 | |
| 72 e8: e59d1010 ldr r1, [sp, #16] | |
| 73 ec: eb0002bc bl be4 <write> | |
| 74 f0: e58d000c str r0, [sp, #12] | |
| 75 f4: eaffffff b f8 <grep+0xf8> | |
| 76 f8: e51b0018 ldr r0, [fp, #-24] ; 0xffffffe8 | |
| 77 fc: e2800001 add r0, r0, #1 | |
| 78 100: e50b0014 str r0, [fp, #-20] ; 0xffffffec | |
| 79 104: eaffffdd b 80 <grep+0x80> | |
| 80 108: e51b0014 ldr r0, [fp, #-20] ; 0xffffffec | |
| 81 10c: e59f1064 ldr r1, [pc, #100] ; 178 <grep+0x178> | |
| 82 110: e1500001 cmp r0, r1 | |
| 83 114: 1a000003 bne 128 <grep+0x128> | |
| 84 118: eaffffff b 11c <grep+0x11c> | |
| 85 11c: e3a00000 mov r0, #0 | |
| 86 120: e50b0010 str r0, [fp, #-16] | |
| 87 124: eaffffff b 128 <grep+0x128> | |
| 88 128: e51b0010 ldr r0, [fp, #-16] | |
| 89 12c: e3500001 cmp r0, #1 | |
| 90 130: ba00000d blt 16c <grep+0x16c> | |
| 91 134: eaffffff b 138 <grep+0x138> | |
| 92 138: e51b0014 ldr r0, [fp, #-20] ; 0xffffffec | |
| 93 13c: e59f1034 ldr r1, [pc, #52] ; 178 <grep+0x178> | |
| 94 140: e0402001 sub r2, r0, r1 | |
| 95 144: e51b3010 ldr r3, [fp, #-16] | |
| 96 148: e0432002 sub r2, r3, r2 | |
| 97 14c: e50b2010 str r2, [fp, #-16] | |
| 98 150: e51b2010 ldr r2, [fp, #-16] | |
| 99 154: e58d0008 str r0, [sp, #8] | |
| 100 158: e1a00001 mov r0, r1 | |
| 101 15c: e59d1008 ldr r1, [sp, #8] | |
| 102 160: eb00024e bl aa0 <memmove> | |
| 103 164: e58d0004 str r0, [sp, #4] | |
| 104 168: eaffffff b 16c <grep+0x16c> | |
| 105 16c: eaffffaf b 30 <grep+0x30> | |
| 106 170: e1a0d00b mov sp, fp | |
| 107 174: e8bd8800 pop {fp, pc} | |
| 108 178: 00001754 .word 0x00001754 | |
| 109 | |
| 110 0000017c <match>: | |
| 111 17c: e92d4800 push {fp, lr} | |
| 112 180: e1a0b00d mov fp, sp | |
| 113 184: e24dd018 sub sp, sp, #24 | |
| 114 188: e1a02001 mov r2, r1 | |
| 115 18c: e1a03000 mov r3, r0 | |
| 116 190: e50b0008 str r0, [fp, #-8] | |
| 117 194: e58d100c str r1, [sp, #12] | |
| 118 198: e51b0008 ldr r0, [fp, #-8] | |
| 119 19c: e5d00000 ldrb r0, [r0] | |
| 120 1a0: e350005e cmp r0, #94 ; 0x5e | |
| 121 1a4: e58d2008 str r2, [sp, #8] | |
| 122 1a8: e58d3004 str r3, [sp, #4] | |
| 123 1ac: 1a000006 bne 1cc <match+0x50> | |
| 124 1b0: eaffffff b 1b4 <match+0x38> | |
| 125 1b4: e51b0008 ldr r0, [fp, #-8] | |
| 126 1b8: e2800001 add r0, r0, #1 | |
| 127 1bc: e59d100c ldr r1, [sp, #12] | |
| 128 1c0: eb000061 bl 34c <matchhere> | |
| 129 1c4: e50b0004 str r0, [fp, #-4] | |
| 130 1c8: ea000014 b 220 <match+0xa4> | |
| 131 1cc: eaffffff b 1d0 <match+0x54> | |
| 132 1d0: e51b0008 ldr r0, [fp, #-8] | |
| 133 1d4: e59d100c ldr r1, [sp, #12] | |
| 134 1d8: eb00005b bl 34c <matchhere> | |
| 135 1dc: e3500000 cmp r0, #0 | |
| 136 1e0: 0a000003 beq 1f4 <match+0x78> | |
| 137 1e4: eaffffff b 1e8 <match+0x6c> | |
| 138 1e8: e3a00001 mov r0, #1 | |
| 139 1ec: e50b0004 str r0, [fp, #-4] | |
| 140 1f0: ea00000a b 220 <match+0xa4> | |
| 141 1f4: eaffffff b 1f8 <match+0x7c> | |
| 142 1f8: e59d000c ldr r0, [sp, #12] | |
| 143 1fc: e2801001 add r1, r0, #1 | |
| 144 200: e58d100c str r1, [sp, #12] | |
| 145 204: e5d00000 ldrb r0, [r0] | |
| 146 208: e3500000 cmp r0, #0 | |
| 147 20c: 1affffef bne 1d0 <match+0x54> | |
| 148 210: eaffffff b 214 <match+0x98> | |
| 149 214: e3a00000 mov r0, #0 | |
| 150 218: e50b0004 str r0, [fp, #-4] | |
| 151 21c: eaffffff b 220 <match+0xa4> | |
| 152 220: e51b0004 ldr r0, [fp, #-4] | |
| 153 224: e1a0d00b mov sp, fp | |
| 154 228: e8bd8800 pop {fp, pc} | |
| 155 | |
| 156 0000022c <main>: | |
| 157 22c: e92d4800 push {fp, lr} | |
| 158 230: e1a0b00d mov fp, sp | |
| 159 234: e24dd038 sub sp, sp, #56 ; 0x38 | |
| 160 238: e1a02001 mov r2, r1 | |
| 161 23c: e1a03000 mov r3, r0 | |
| 162 240: e3a0c000 mov ip, #0 | |
| 163 244: e50bc004 str ip, [fp, #-4] | |
| 164 248: e50b0008 str r0, [fp, #-8] | |
| 165 24c: e50b100c str r1, [fp, #-12] | |
| 166 250: e51b0008 ldr r0, [fp, #-8] | |
| 167 254: e3500001 cmp r0, #1 | |
| 168 258: e58d201c str r2, [sp, #28] | |
| 169 25c: e58d3018 str r3, [sp, #24] | |
| 170 260: ca000005 bgt 27c <main+0x50> | |
| 171 264: eaffffff b 268 <main+0x3c> | |
| 172 268: e59f10d8 ldr r1, [pc, #216] ; 348 <main+0x11c> | |
| 173 26c: e3a00002 mov r0, #2 | |
| 174 270: eb0002eb bl e24 <printf> | |
| 175 274: eb000236 bl b54 <exit> | |
| 176 278: e58d0014 str r0, [sp, #20] | |
| 177 27c: e51b000c ldr r0, [fp, #-12] | |
| 178 280: e5900004 ldr r0, [r0, #4] | |
| 179 284: e50b0018 str r0, [fp, #-24] ; 0xffffffe8 | |
| 180 288: e51b0008 ldr r0, [fp, #-8] | |
| 181 28c: e3500002 cmp r0, #2 | |
| 182 290: ca000005 bgt 2ac <main+0x80> | |
| 183 294: eaffffff b 298 <main+0x6c> | |
| 184 298: e51b0018 ldr r0, [fp, #-24] ; 0xffffffe8 | |
| 185 29c: e3a01000 mov r1, #0 | |
| 186 2a0: ebffff56 bl 0 <grep> | |
| 187 2a4: eb00022a bl b54 <exit> | |
| 188 2a8: e58d0010 str r0, [sp, #16] | |
| 189 2ac: e3a00002 mov r0, #2 | |
| 190 2b0: e50b0014 str r0, [fp, #-20] ; 0xffffffec | |
| 191 2b4: eaffffff b 2b8 <main+0x8c> | |
| 192 2b8: e51b0014 ldr r0, [fp, #-20] ; 0xffffffec | |
| 193 2bc: e51b1008 ldr r1, [fp, #-8] | |
| 194 2c0: e1500001 cmp r0, r1 | |
| 195 2c4: aa00001c bge 33c <main+0x110> | |
| 196 2c8: eaffffff b 2cc <main+0xa0> | |
| 197 2cc: e51b000c ldr r0, [fp, #-12] | |
| 198 2d0: e51b1014 ldr r1, [fp, #-20] ; 0xffffffec | |
| 199 2d4: e7900101 ldr r0, [r0, r1, lsl #2] | |
| 200 2d8: e3a01000 mov r1, #0 | |
| 201 2dc: eb000264 bl c74 <open> | |
| 202 2e0: e50b0010 str r0, [fp, #-16] | |
| 203 2e4: e3500000 cmp r0, #0 | |
| 204 2e8: aa000008 bge 310 <main+0xe4> | |
| 205 2ec: eaffffff b 2f0 <main+0xc4> | |
| 206 2f0: e51b000c ldr r0, [fp, #-12] | |
| 207 2f4: e51b1014 ldr r1, [fp, #-20] ; 0xffffffec | |
| 208 2f8: e7902101 ldr r2, [r0, r1, lsl #2] | |
| 209 2fc: e59f1040 ldr r1, [pc, #64] ; 344 <main+0x118> | |
| 210 300: e3a00001 mov r0, #1 | |
| 211 304: eb0002c6 bl e24 <printf> | |
| 212 308: eb000211 bl b54 <exit> | |
| 213 30c: e58d000c str r0, [sp, #12] | |
| 214 310: e51b0018 ldr r0, [fp, #-24] ; 0xffffffe8 | |
| 215 314: e51b1010 ldr r1, [fp, #-16] | |
| 216 318: ebffff38 bl 0 <grep> | |
| 217 31c: e51b0010 ldr r0, [fp, #-16] | |
| 218 320: eb000238 bl c08 <close> | |
| 219 324: e58d0008 str r0, [sp, #8] | |
| 220 328: eaffffff b 32c <main+0x100> | |
| 221 32c: e51b0014 ldr r0, [fp, #-20] ; 0xffffffec | |
| 222 330: e2800001 add r0, r0, #1 | |
| 223 334: e50b0014 str r0, [fp, #-20] ; 0xffffffec | |
| 224 338: eaffffde b 2b8 <main+0x8c> | |
| 225 33c: eb000204 bl b54 <exit> | |
| 226 340: e58d0004 str r0, [sp, #4] | |
| 227 344: 0000170c .word 0x0000170c | |
| 228 348: 000016ec .word 0x000016ec | |
| 229 | |
| 230 0000034c <matchhere>: | |
| 231 34c: e92d4800 push {fp, lr} | |
| 232 350: e1a0b00d mov fp, sp | |
| 233 354: e24dd018 sub sp, sp, #24 | |
| 234 358: e1a02001 mov r2, r1 | |
| 235 35c: e1a03000 mov r3, r0 | |
| 236 360: e50b0008 str r0, [fp, #-8] | |
| 237 364: e58d100c str r1, [sp, #12] | |
| 238 368: e51b0008 ldr r0, [fp, #-8] | |
| 239 36c: e5d00000 ldrb r0, [r0] | |
| 240 370: e3500000 cmp r0, #0 | |
| 241 374: e58d2008 str r2, [sp, #8] | |
| 242 378: e58d3004 str r3, [sp, #4] | |
| 243 37c: 1a000003 bne 390 <matchhere+0x44> | |
| 244 380: eaffffff b 384 <matchhere+0x38> | |
| 245 384: e3a00001 mov r0, #1 | |
| 246 388: e50b0004 str r0, [fp, #-4] | |
| 247 38c: ea000039 b 478 <matchhere+0x12c> | |
| 248 390: e51b0008 ldr r0, [fp, #-8] | |
| 249 394: e5d00001 ldrb r0, [r0, #1] | |
| 250 398: e350002a cmp r0, #42 ; 0x2a | |
| 251 39c: 1a000009 bne 3c8 <matchhere+0x7c> | |
| 252 3a0: eaffffff b 3a4 <matchhere+0x58> | |
| 253 3a4: e51b0008 ldr r0, [fp, #-8] | |
| 254 3a8: e4d01002 ldrb r1, [r0], #2 | |
| 255 3ac: e59d200c ldr r2, [sp, #12] | |
| 256 3b0: e58d0000 str r0, [sp] | |
| 257 3b4: e1a00001 mov r0, r1 | |
| 258 3b8: e59d1000 ldr r1, [sp] | |
| 259 3bc: eb000030 bl 484 <matchstar> | |
| 260 3c0: e50b0004 str r0, [fp, #-4] | |
| 261 3c4: ea00002b b 478 <matchhere+0x12c> | |
| 262 3c8: e51b0008 ldr r0, [fp, #-8] | |
| 263 3cc: e5d00000 ldrb r0, [r0] | |
| 264 3d0: e3500024 cmp r0, #36 ; 0x24 | |
| 265 3d4: 1a00000c bne 40c <matchhere+0xc0> | |
| 266 3d8: eaffffff b 3dc <matchhere+0x90> | |
| 267 3dc: e51b0008 ldr r0, [fp, #-8] | |
| 268 3e0: e5d00001 ldrb r0, [r0, #1] | |
| 269 3e4: e3500000 cmp r0, #0 | |
| 270 3e8: 1a000007 bne 40c <matchhere+0xc0> | |
| 271 3ec: eaffffff b 3f0 <matchhere+0xa4> | |
| 272 3f0: e59d000c ldr r0, [sp, #12] | |
| 273 3f4: e5d00000 ldrb r0, [r0] | |
| 274 3f8: e3a01000 mov r1, #0 | |
| 275 3fc: e3500000 cmp r0, #0 | |
| 276 400: 03a01001 moveq r1, #1 | |
| 277 404: e50b1004 str r1, [fp, #-4] | |
| 278 408: ea00001a b 478 <matchhere+0x12c> | |
| 279 40c: e59d000c ldr r0, [sp, #12] | |
| 280 410: e5d00000 ldrb r0, [r0] | |
| 281 414: e3500000 cmp r0, #0 | |
| 282 418: 0a000013 beq 46c <matchhere+0x120> | |
| 283 41c: eaffffff b 420 <matchhere+0xd4> | |
| 284 420: e51b0008 ldr r0, [fp, #-8] | |
| 285 424: e5d00000 ldrb r0, [r0] | |
| 286 428: e350002e cmp r0, #46 ; 0x2e | |
| 287 42c: 0a000007 beq 450 <matchhere+0x104> | |
| 288 430: eaffffff b 434 <matchhere+0xe8> | |
| 289 434: e51b0008 ldr r0, [fp, #-8] | |
| 290 438: e5d00000 ldrb r0, [r0] | |
| 291 43c: e59d100c ldr r1, [sp, #12] | |
| 292 440: e5d11000 ldrb r1, [r1] | |
| 293 444: e1500001 cmp r0, r1 | |
| 294 448: 1a000007 bne 46c <matchhere+0x120> | |
| 295 44c: eaffffff b 450 <matchhere+0x104> | |
| 296 450: e51b0008 ldr r0, [fp, #-8] | |
| 297 454: e2800001 add r0, r0, #1 | |
| 298 458: e59d100c ldr r1, [sp, #12] | |
| 299 45c: e2811001 add r1, r1, #1 | |
| 300 460: ebffffb9 bl 34c <matchhere> | |
| 301 464: e50b0004 str r0, [fp, #-4] | |
| 302 468: ea000002 b 478 <matchhere+0x12c> | |
| 303 46c: e3a00000 mov r0, #0 | |
| 304 470: e50b0004 str r0, [fp, #-4] | |
| 305 474: eaffffff b 478 <matchhere+0x12c> | |
| 306 478: e51b0004 ldr r0, [fp, #-4] | |
| 307 47c: e1a0d00b mov sp, fp | |
| 308 480: e8bd8800 pop {fp, pc} | |
| 309 | |
| 310 00000484 <matchstar>: | |
| 311 return 0; | |
| 312 } | |
| 313 | |
| 314 // matchstar: search for c*re at beginning of text | |
| 315 int matchstar(int c, char *re, char *text) | |
| 316 { | |
| 317 484: e92d4800 push {fp, lr} | |
| 318 488: e1a0b00d mov fp, sp | |
| 319 48c: e24dd028 sub sp, sp, #40 ; 0x28 | |
| 320 490: e1a03002 mov r3, r2 | |
| 321 494: e1a0c001 mov ip, r1 | |
| 322 498: e1a0e000 mov lr, r0 | |
| 323 49c: e50b0008 str r0, [fp, #-8] | |
| 324 4a0: e50b100c str r1, [fp, #-12] | |
| 325 4a4: e50b2010 str r2, [fp, #-16] | |
| 326 do{ // a * matches zero or more instances | |
| 327 4a8: e58d3014 str r3, [sp, #20] | |
| 328 4ac: e58dc010 str ip, [sp, #16] | |
| 329 4b0: e58de00c str lr, [sp, #12] | |
| 330 4b4: eaffffff b 4b8 <matchstar+0x34> | |
| 331 if(matchhere(re, text)) | |
| 332 4b8: e51b000c ldr r0, [fp, #-12] | |
| 333 4bc: e51b1010 ldr r1, [fp, #-16] | |
| 334 4c0: ebffffa1 bl 34c <matchhere> | |
| 335 4c4: e3500000 cmp r0, #0 | |
| 336 4c8: 0a000003 beq 4dc <matchstar+0x58> | |
| 337 4cc: eaffffff b 4d0 <matchstar+0x4c> | |
| 338 return 1; | |
| 339 4d0: e3a00001 mov r0, #1 | |
| 340 4d4: e50b0004 str r0, [fp, #-4] | |
| 341 4d8: ea000021 b 564 <matchstar+0xe0> | |
| 342 }while(*text!='\0' && (*text++==c || c=='.')); | |
| 343 4dc: eaffffff b 4e0 <matchstar+0x5c> | |
| 344 4e0: e51b0010 ldr r0, [fp, #-16] | |
| 345 4e4: e5d00000 ldrb r0, [r0] | |
| 346 4e8: e3a01000 mov r1, #0 | |
| 347 4ec: e3500000 cmp r0, #0 | |
| 348 4f0: e58d1008 str r1, [sp, #8] | |
| 349 4f4: 0a000013 beq 548 <matchstar+0xc4> | |
| 350 4f8: eaffffff b 4fc <matchstar+0x78> | |
| 351 4fc: e51b0010 ldr r0, [fp, #-16] | |
| 352 500: e2801001 add r1, r0, #1 | |
| 353 504: e50b1010 str r1, [fp, #-16] | |
| 354 508: e5d00000 ldrb r0, [r0] | |
| 355 50c: e51b1008 ldr r1, [fp, #-8] | |
| 356 510: e3a02001 mov r2, #1 | |
| 357 514: e1500001 cmp r0, r1 | |
| 358 518: e58d2004 str r2, [sp, #4] | |
| 359 51c: 0a000006 beq 53c <matchstar+0xb8> | |
| 360 520: eaffffff b 524 <matchstar+0xa0> | |
| 361 524: e51b0008 ldr r0, [fp, #-8] | |
| 362 528: e3a01000 mov r1, #0 | |
| 363 52c: e350002e cmp r0, #46 ; 0x2e | |
| 364 530: 03a01001 moveq r1, #1 | |
| 365 534: e58d1004 str r1, [sp, #4] | |
| 366 538: eaffffff b 53c <matchstar+0xb8> | |
| 367 53c: e59d0004 ldr r0, [sp, #4] | |
| 368 540: e58d0008 str r0, [sp, #8] | |
| 369 544: eaffffff b 548 <matchstar+0xc4> | |
| 370 548: e59d0008 ldr r0, [sp, #8] | |
| 371 54c: e3100001 tst r0, #1 | |
| 372 550: 1affffd8 bne 4b8 <matchstar+0x34> | |
| 373 554: eaffffff b 558 <matchstar+0xd4> | |
| 374 return 0; | |
| 375 558: e3a00000 mov r0, #0 | |
| 376 55c: e50b0004 str r0, [fp, #-4] | |
| 377 560: eaffffff b 564 <matchstar+0xe0> | |
| 378 } | |
| 379 564: e51b0004 ldr r0, [fp, #-4] | |
| 380 568: e1a0d00b mov sp, fp | |
| 381 56c: e8bd8800 pop {fp, pc} | |
| 382 | |
| 383 00000570 <strcpy>: | |
| 384 #include "fcntl.h" | |
| 385 #include "user.h" | |
| 386 | |
| 387 char* | |
| 388 strcpy(char *s, char *t) | |
| 389 { | |
| 390 570: e24dd014 sub sp, sp, #20 | |
| 391 574: e1a02001 mov r2, r1 | |
| 392 578: e1a03000 mov r3, r0 | |
| 393 57c: e58d0010 str r0, [sp, #16] | |
| 394 580: e58d100c str r1, [sp, #12] | |
| 395 584: e59d0010 ldr r0, [sp, #16] | |
| 396 588: e58d0008 str r0, [sp, #8] | |
| 397 58c: e58d2004 str r2, [sp, #4] | |
| 398 590: e58d3000 str r3, [sp] | |
| 399 594: eaffffff b 598 <strcpy+0x28> | |
| 400 598: e59d000c ldr r0, [sp, #12] | |
| 401 59c: e2801001 add r1, r0, #1 | |
| 402 5a0: e58d100c str r1, [sp, #12] | |
| 403 5a4: e5d00000 ldrb r0, [r0] | |
| 404 5a8: e59d1010 ldr r1, [sp, #16] | |
| 405 5ac: e2812001 add r2, r1, #1 | |
| 406 5b0: e58d2010 str r2, [sp, #16] | |
| 407 5b4: e5c10000 strb r0, [r1] | |
| 408 5b8: e3500000 cmp r0, #0 | |
| 409 5bc: 0a000001 beq 5c8 <strcpy+0x58> | |
| 410 5c0: eaffffff b 5c4 <strcpy+0x54> | |
| 411 5c4: eafffff3 b 598 <strcpy+0x28> | |
| 412 5c8: e59d0008 ldr r0, [sp, #8] | |
| 413 5cc: e28dd014 add sp, sp, #20 | |
| 414 5d0: e12fff1e bx lr | |
| 415 | |
| 416 000005d4 <strcmp>: | |
| 417 5d4: e24dd014 sub sp, sp, #20 | |
| 418 5d8: e1a02001 mov r2, r1 | |
| 419 5dc: e1a03000 mov r3, r0 | |
| 420 5e0: e58d0010 str r0, [sp, #16] | |
| 421 5e4: e58d100c str r1, [sp, #12] | |
| 422 5e8: e58d2008 str r2, [sp, #8] | |
| 423 5ec: e58d3004 str r3, [sp, #4] | |
| 424 5f0: eaffffff b 5f4 <strcmp+0x20> | |
| 425 5f4: e59d0010 ldr r0, [sp, #16] | |
| 426 5f8: e5d00000 ldrb r0, [r0] | |
| 427 5fc: e3a01000 mov r1, #0 | |
| 428 600: e3500000 cmp r0, #0 | |
| 429 604: e58d1000 str r1, [sp] | |
| 430 608: 0a000009 beq 634 <strcmp+0x60> | |
| 431 60c: eaffffff b 610 <strcmp+0x3c> | |
| 432 610: e59d0010 ldr r0, [sp, #16] | |
| 433 614: e5d00000 ldrb r0, [r0] | |
| 434 618: e59d100c ldr r1, [sp, #12] | |
| 435 61c: e5d11000 ldrb r1, [r1] | |
| 436 620: e3a02000 mov r2, #0 | |
| 437 624: e1500001 cmp r0, r1 | |
| 438 628: 03a02001 moveq r2, #1 | |
| 439 62c: e58d2000 str r2, [sp] | |
| 440 630: eaffffff b 634 <strcmp+0x60> | |
| 441 634: e59d0000 ldr r0, [sp] | |
| 442 638: e3100001 tst r0, #1 | |
| 443 63c: 0a000007 beq 660 <strcmp+0x8c> | |
| 444 640: eaffffff b 644 <strcmp+0x70> | |
| 445 644: e59d0010 ldr r0, [sp, #16] | |
| 446 648: e2800001 add r0, r0, #1 | |
| 447 64c: e58d0010 str r0, [sp, #16] | |
| 448 650: e59d000c ldr r0, [sp, #12] | |
| 449 654: e2800001 add r0, r0, #1 | |
| 450 658: e58d000c str r0, [sp, #12] | |
| 451 65c: eaffffe4 b 5f4 <strcmp+0x20> | |
| 452 660: e59d0010 ldr r0, [sp, #16] | |
| 453 664: e5d00000 ldrb r0, [r0] | |
| 454 668: e59d100c ldr r1, [sp, #12] | |
| 455 66c: e5d11000 ldrb r1, [r1] | |
| 456 670: e0400001 sub r0, r0, r1 | |
| 457 674: e28dd014 add sp, sp, #20 | |
| 458 678: e12fff1e bx lr | |
| 459 | |
| 460 0000067c <strlen>: | |
| 461 67c: e24dd00c sub sp, sp, #12 | |
| 462 680: e1a01000 mov r1, r0 | |
| 463 684: e58d0008 str r0, [sp, #8] | |
| 464 688: e3a00000 mov r0, #0 | |
| 465 68c: e58d0004 str r0, [sp, #4] | |
| 466 690: e58d1000 str r1, [sp] | |
| 467 694: eaffffff b 698 <strlen+0x1c> | |
| 468 698: e59d0008 ldr r0, [sp, #8] | |
| 469 69c: e59d1004 ldr r1, [sp, #4] | |
| 470 6a0: e7d00001 ldrb r0, [r0, r1] | |
| 471 6a4: e3500000 cmp r0, #0 | |
| 472 6a8: 0a000005 beq 6c4 <strlen+0x48> | |
| 473 6ac: eaffffff b 6b0 <strlen+0x34> | |
| 474 6b0: eaffffff b 6b4 <strlen+0x38> | |
| 475 6b4: e59d0004 ldr r0, [sp, #4] | |
| 476 6b8: e2800001 add r0, r0, #1 | |
| 477 6bc: e58d0004 str r0, [sp, #4] | |
| 478 6c0: eafffff4 b 698 <strlen+0x1c> | |
| 479 6c4: e59d0004 ldr r0, [sp, #4] | |
| 480 6c8: e28dd00c add sp, sp, #12 | |
| 481 6cc: e12fff1e bx lr | |
| 482 | |
| 483 000006d0 <memset>: | |
| 484 6d0: e92d4800 push {fp, lr} | |
| 485 6d4: e1a0b00d mov fp, sp | |
| 486 6d8: e24dd02c sub sp, sp, #44 ; 0x2c | |
| 487 6dc: e1a03002 mov r3, r2 | |
| 488 6e0: e1a0c001 mov ip, r1 | |
| 489 6e4: e1a0e000 mov lr, r0 | |
| 490 6e8: e50b0004 str r0, [fp, #-4] | |
| 491 6ec: e50b1008 str r1, [fp, #-8] | |
| 492 6f0: e50b200c str r2, [fp, #-12] | |
| 493 6f4: e51b0004 ldr r0, [fp, #-4] | |
| 494 6f8: e50b0010 str r0, [fp, #-16] | |
| 495 6fc: e51b0008 ldr r0, [fp, #-8] | |
| 496 700: e54b0011 strb r0, [fp, #-17] ; 0xffffffef | |
| 497 704: e55b0011 ldrb r0, [fp, #-17] ; 0xffffffef | |
| 498 708: e1a01c00 lsl r1, r0, #24 | |
| 499 70c: e1811800 orr r1, r1, r0, lsl #16 | |
| 500 710: e1811400 orr r1, r1, r0, lsl #8 | |
| 501 714: e1810000 orr r0, r1, r0 | |
| 502 718: e58d0014 str r0, [sp, #20] | |
| 503 71c: e58d300c str r3, [sp, #12] | |
| 504 720: e58dc008 str ip, [sp, #8] | |
| 505 724: e58de004 str lr, [sp, #4] | |
| 506 728: eaffffff b 72c <memset+0x5c> | |
| 507 72c: e51b000c ldr r0, [fp, #-12] | |
| 508 730: e3a01000 mov r1, #0 | |
| 509 734: e3500000 cmp r0, #0 | |
| 510 738: e58d1000 str r1, [sp] | |
| 511 73c: 0a000006 beq 75c <memset+0x8c> | |
| 512 740: eaffffff b 744 <memset+0x74> | |
| 513 744: e55b0010 ldrb r0, [fp, #-16] | |
| 514 748: e2000003 and r0, r0, #3 | |
| 515 74c: e3500000 cmp r0, #0 | |
| 516 750: 13a00001 movne r0, #1 | |
| 517 754: e58d0000 str r0, [sp] | |
| 518 758: eaffffff b 75c <memset+0x8c> | |
| 519 75c: e59d0000 ldr r0, [sp] | |
| 520 760: e3100001 tst r0, #1 | |
| 521 764: 0a00000b beq 798 <memset+0xc8> | |
| 522 768: eaffffff b 76c <memset+0x9c> | |
| 523 76c: e55b0011 ldrb r0, [fp, #-17] ; 0xffffffef | |
| 524 770: e51b1010 ldr r1, [fp, #-16] | |
| 525 774: e5c10000 strb r0, [r1] | |
| 526 778: eaffffff b 77c <memset+0xac> | |
| 527 77c: e51b000c ldr r0, [fp, #-12] | |
| 528 780: e2400001 sub r0, r0, #1 | |
| 529 784: e50b000c str r0, [fp, #-12] | |
| 530 788: e51b0010 ldr r0, [fp, #-16] | |
| 531 78c: e2800001 add r0, r0, #1 | |
| 532 790: e50b0010 str r0, [fp, #-16] | |
| 533 794: eaffffe4 b 72c <memset+0x5c> | |
| 534 798: e51b0010 ldr r0, [fp, #-16] | |
| 535 79c: e58d0010 str r0, [sp, #16] | |
| 536 7a0: eaffffff b 7a4 <memset+0xd4> | |
| 537 7a4: e51b000c ldr r0, [fp, #-12] | |
| 538 7a8: e3500004 cmp r0, #4 | |
| 539 7ac: 3a00000b bcc 7e0 <memset+0x110> | |
| 540 7b0: eaffffff b 7b4 <memset+0xe4> | |
| 541 7b4: e59d0014 ldr r0, [sp, #20] | |
| 542 7b8: e59d1010 ldr r1, [sp, #16] | |
| 543 7bc: e5810000 str r0, [r1] | |
| 544 7c0: eaffffff b 7c4 <memset+0xf4> | |
| 545 7c4: e51b000c ldr r0, [fp, #-12] | |
| 546 7c8: e2400004 sub r0, r0, #4 | |
| 547 7cc: e50b000c str r0, [fp, #-12] | |
| 548 7d0: e59d0010 ldr r0, [sp, #16] | |
| 549 7d4: e2800004 add r0, r0, #4 | |
| 550 7d8: e58d0010 str r0, [sp, #16] | |
| 551 7dc: eafffff0 b 7a4 <memset+0xd4> | |
| 552 7e0: e59d0010 ldr r0, [sp, #16] | |
| 553 7e4: e50b0010 str r0, [fp, #-16] | |
| 554 7e8: eaffffff b 7ec <memset+0x11c> | |
| 555 7ec: e51b000c ldr r0, [fp, #-12] | |
| 556 7f0: e3500000 cmp r0, #0 | |
| 557 7f4: 0a00000b beq 828 <memset+0x158> | |
| 558 7f8: eaffffff b 7fc <memset+0x12c> | |
| 559 7fc: e55b0011 ldrb r0, [fp, #-17] ; 0xffffffef | |
| 560 800: e51b1010 ldr r1, [fp, #-16] | |
| 561 804: e5c10000 strb r0, [r1] | |
| 562 808: eaffffff b 80c <memset+0x13c> | |
| 563 80c: e51b000c ldr r0, [fp, #-12] | |
| 564 810: e2400001 sub r0, r0, #1 | |
| 565 814: e50b000c str r0, [fp, #-12] | |
| 566 818: e51b0010 ldr r0, [fp, #-16] | |
| 567 81c: e2800001 add r0, r0, #1 | |
| 568 820: e50b0010 str r0, [fp, #-16] | |
| 569 824: eafffff0 b 7ec <memset+0x11c> | |
| 570 828: e51b0004 ldr r0, [fp, #-4] | |
| 571 82c: e1a0d00b mov sp, fp | |
| 572 830: e8bd8800 pop {fp, pc} | |
| 573 | |
| 574 00000834 <strchr>: | |
| 575 834: e24dd014 sub sp, sp, #20 | |
| 576 838: e1a02001 mov r2, r1 | |
| 577 83c: e1a03000 mov r3, r0 | |
| 578 840: e58d000c str r0, [sp, #12] | |
| 579 844: e5cd100b strb r1, [sp, #11] | |
| 580 848: e58d2004 str r2, [sp, #4] | |
| 581 84c: e58d3000 str r3, [sp] | |
| 582 850: eaffffff b 854 <strchr+0x20> | |
| 583 854: e59d000c ldr r0, [sp, #12] | |
| 584 858: e5d00000 ldrb r0, [r0] | |
| 585 85c: e3500000 cmp r0, #0 | |
| 586 860: 0a00000e beq 8a0 <strchr+0x6c> | |
| 587 864: eaffffff b 868 <strchr+0x34> | |
| 588 868: e59d000c ldr r0, [sp, #12] | |
| 589 86c: e5d00000 ldrb r0, [r0] | |
| 590 870: e5dd100b ldrb r1, [sp, #11] | |
| 591 874: e1500001 cmp r0, r1 | |
| 592 878: 1a000003 bne 88c <strchr+0x58> | |
| 593 87c: eaffffff b 880 <strchr+0x4c> | |
| 594 880: e59d000c ldr r0, [sp, #12] | |
| 595 884: e58d0010 str r0, [sp, #16] | |
| 596 888: ea000007 b 8ac <strchr+0x78> | |
| 597 88c: eaffffff b 890 <strchr+0x5c> | |
| 598 890: e59d000c ldr r0, [sp, #12] | |
| 599 894: e2800001 add r0, r0, #1 | |
| 600 898: e58d000c str r0, [sp, #12] | |
| 601 89c: eaffffec b 854 <strchr+0x20> | |
| 602 8a0: e3a00000 mov r0, #0 | |
| 603 8a4: e58d0010 str r0, [sp, #16] | |
| 604 8a8: eaffffff b 8ac <strchr+0x78> | |
| 605 8ac: e59d0010 ldr r0, [sp, #16] | |
| 606 8b0: e28dd014 add sp, sp, #20 | |
| 607 8b4: e12fff1e bx lr | |
| 608 | |
| 609 000008b8 <gets>: | |
| 610 8b8: e92d4800 push {fp, lr} | |
| 611 8bc: e1a0b00d mov fp, sp | |
| 612 8c0: e24dd020 sub sp, sp, #32 | |
| 613 8c4: e1a02001 mov r2, r1 | |
| 614 8c8: e1a03000 mov r3, r0 | |
| 615 8cc: e50b0004 str r0, [fp, #-4] | |
| 616 8d0: e50b1008 str r1, [fp, #-8] | |
| 617 8d4: e3a00000 mov r0, #0 | |
| 618 8d8: e50b000c str r0, [fp, #-12] | |
| 619 8dc: e58d2008 str r2, [sp, #8] | |
| 620 8e0: e58d3004 str r3, [sp, #4] | |
| 621 8e4: eaffffff b 8e8 <gets+0x30> | |
| 622 8e8: e51b000c ldr r0, [fp, #-12] | |
| 623 8ec: e2800001 add r0, r0, #1 | |
| 624 8f0: e51b1008 ldr r1, [fp, #-8] | |
| 625 8f4: e1500001 cmp r0, r1 | |
| 626 8f8: aa00001a bge 968 <gets+0xb0> | |
| 627 8fc: eaffffff b 900 <gets+0x48> | |
| 628 900: e3a00000 mov r0, #0 | |
| 629 904: e28d100f add r1, sp, #15 | |
| 630 908: e3a02001 mov r2, #1 | |
| 631 90c: eb0000ab bl bc0 <read> | |
| 632 910: e58d0010 str r0, [sp, #16] | |
| 633 914: e59d0010 ldr r0, [sp, #16] | |
| 634 918: e3500000 cmp r0, #0 | |
| 635 91c: ca000001 bgt 928 <gets+0x70> | |
| 636 920: eaffffff b 924 <gets+0x6c> | |
| 637 924: ea00000f b 968 <gets+0xb0> | |
| 638 928: e5dd000f ldrb r0, [sp, #15] | |
| 639 92c: e51b1004 ldr r1, [fp, #-4] | |
| 640 930: e51b200c ldr r2, [fp, #-12] | |
| 641 934: e2823001 add r3, r2, #1 | |
| 642 938: e50b300c str r3, [fp, #-12] | |
| 643 93c: e7c10002 strb r0, [r1, r2] | |
| 644 940: e5dd000f ldrb r0, [sp, #15] | |
| 645 944: e350000a cmp r0, #10 | |
| 646 948: 0a000004 beq 960 <gets+0xa8> | |
| 647 94c: eaffffff b 950 <gets+0x98> | |
| 648 950: e5dd000f ldrb r0, [sp, #15] | |
| 649 954: e350000d cmp r0, #13 | |
| 650 958: 1a000001 bne 964 <gets+0xac> | |
| 651 95c: eaffffff b 960 <gets+0xa8> | |
| 652 960: ea000000 b 968 <gets+0xb0> | |
| 653 964: eaffffdf b 8e8 <gets+0x30> | |
| 654 968: e51b0004 ldr r0, [fp, #-4] | |
| 655 96c: e51b100c ldr r1, [fp, #-12] | |
| 656 970: e3a02000 mov r2, #0 | |
| 657 974: e7c02001 strb r2, [r0, r1] | |
| 658 978: e51b0004 ldr r0, [fp, #-4] | |
| 659 97c: e1a0d00b mov sp, fp | |
| 660 980: e8bd8800 pop {fp, pc} | |
| 661 | |
| 662 00000984 <stat>: | |
| 663 984: e92d4800 push {fp, lr} | |
| 664 988: e1a0b00d mov fp, sp | |
| 665 98c: e24dd020 sub sp, sp, #32 | |
| 666 990: e1a02001 mov r2, r1 | |
| 667 994: e1a03000 mov r3, r0 | |
| 668 998: e50b0008 str r0, [fp, #-8] | |
| 669 99c: e50b100c str r1, [fp, #-12] | |
| 670 9a0: e51b0008 ldr r0, [fp, #-8] | |
| 671 9a4: e3a01000 mov r1, #0 | |
| 672 9a8: e58d2008 str r2, [sp, #8] | |
| 673 9ac: e58d3004 str r3, [sp, #4] | |
| 674 9b0: eb0000af bl c74 <open> | |
| 675 9b4: e58d0010 str r0, [sp, #16] | |
| 676 9b8: e59d0010 ldr r0, [sp, #16] | |
| 677 9bc: e3500000 cmp r0, #0 | |
| 678 9c0: aa000003 bge 9d4 <stat+0x50> | |
| 679 9c4: eaffffff b 9c8 <stat+0x44> | |
| 680 9c8: e3e00000 mvn r0, #0 | |
| 681 9cc: e50b0004 str r0, [fp, #-4] | |
| 682 9d0: ea000009 b 9fc <stat+0x78> | |
| 683 9d4: e59d0010 ldr r0, [sp, #16] | |
| 684 9d8: e51b100c ldr r1, [fp, #-12] | |
| 685 9dc: eb0000bf bl ce0 <fstat> | |
| 686 9e0: e58d000c str r0, [sp, #12] | |
| 687 9e4: e59d0010 ldr r0, [sp, #16] | |
| 688 9e8: eb000086 bl c08 <close> | |
| 689 9ec: e59d100c ldr r1, [sp, #12] | |
| 690 9f0: e50b1004 str r1, [fp, #-4] | |
| 691 9f4: e58d0000 str r0, [sp] | |
| 692 9f8: eaffffff b 9fc <stat+0x78> | |
| 693 9fc: e51b0004 ldr r0, [fp, #-4] | |
| 694 a00: e1a0d00b mov sp, fp | |
| 695 a04: e8bd8800 pop {fp, pc} | |
| 696 | |
| 697 00000a08 <atoi>: | |
| 698 a08: e24dd010 sub sp, sp, #16 | |
| 699 a0c: e1a01000 mov r1, r0 | |
| 700 a10: e58d000c str r0, [sp, #12] | |
| 701 a14: e3a00000 mov r0, #0 | |
| 702 a18: e58d0008 str r0, [sp, #8] | |
| 703 a1c: e58d1004 str r1, [sp, #4] | |
| 704 a20: eaffffff b a24 <atoi+0x1c> | |
| 705 a24: e59d000c ldr r0, [sp, #12] | |
| 706 a28: e5d00000 ldrb r0, [r0] | |
| 707 a2c: e3a01000 mov r1, #0 | |
| 708 a30: e3500030 cmp r0, #48 ; 0x30 | |
| 709 a34: e58d1000 str r1, [sp] | |
| 710 a38: ba000007 blt a5c <atoi+0x54> | |
| 711 a3c: eaffffff b a40 <atoi+0x38> | |
| 712 a40: e59d000c ldr r0, [sp, #12] | |
| 713 a44: e5d00000 ldrb r0, [r0] | |
| 714 a48: e3a01000 mov r1, #0 | |
| 715 a4c: e350003a cmp r0, #58 ; 0x3a | |
| 716 a50: b3a01001 movlt r1, #1 | |
| 717 a54: e58d1000 str r1, [sp] | |
| 718 a58: eaffffff b a5c <atoi+0x54> | |
| 719 a5c: e59d0000 ldr r0, [sp] | |
| 720 a60: e3100001 tst r0, #1 | |
| 721 a64: 0a00000a beq a94 <atoi+0x8c> | |
| 722 a68: eaffffff b a6c <atoi+0x64> | |
| 723 a6c: e59d0008 ldr r0, [sp, #8] | |
| 724 a70: e0800100 add r0, r0, r0, lsl #2 | |
| 725 a74: e59d100c ldr r1, [sp, #12] | |
| 726 a78: e2812001 add r2, r1, #1 | |
| 727 a7c: e58d200c str r2, [sp, #12] | |
| 728 a80: e5d11000 ldrb r1, [r1] | |
| 729 a84: e0810080 add r0, r1, r0, lsl #1 | |
| 730 a88: e2400030 sub r0, r0, #48 ; 0x30 | |
| 731 a8c: e58d0008 str r0, [sp, #8] | |
| 732 a90: eaffffe3 b a24 <atoi+0x1c> | |
| 733 a94: e59d0008 ldr r0, [sp, #8] | |
| 734 a98: e28dd010 add sp, sp, #16 | |
| 735 a9c: e12fff1e bx lr | |
| 736 | |
| 737 00000aa0 <memmove>: | |
| 738 aa0: e92d4800 push {fp, lr} | |
| 739 aa4: e1a0b00d mov fp, sp | |
| 740 aa8: e24dd020 sub sp, sp, #32 | |
| 741 aac: e1a03002 mov r3, r2 | |
| 742 ab0: e1a0c001 mov ip, r1 | |
| 743 ab4: e1a0e000 mov lr, r0 | |
| 744 ab8: e50b0004 str r0, [fp, #-4] | |
| 745 abc: e50b1008 str r1, [fp, #-8] | |
| 746 ac0: e50b200c str r2, [fp, #-12] | |
| 747 ac4: e51b0004 ldr r0, [fp, #-4] | |
| 748 ac8: e58d0010 str r0, [sp, #16] | |
| 749 acc: e51b0008 ldr r0, [fp, #-8] | |
| 750 ad0: e58d000c str r0, [sp, #12] | |
| 751 ad4: e58d3008 str r3, [sp, #8] | |
| 752 ad8: e58dc004 str ip, [sp, #4] | |
| 753 adc: e58de000 str lr, [sp] | |
| 754 ae0: eaffffff b ae4 <memmove+0x44> | |
| 755 ae4: e51b000c ldr r0, [fp, #-12] | |
| 756 ae8: e2401001 sub r1, r0, #1 | |
| 757 aec: e50b100c str r1, [fp, #-12] | |
| 758 af0: e3500001 cmp r0, #1 | |
| 759 af4: ba000009 blt b20 <memmove+0x80> | |
| 760 af8: eaffffff b afc <memmove+0x5c> | |
| 761 afc: e59d000c ldr r0, [sp, #12] | |
| 762 b00: e2801001 add r1, r0, #1 | |
| 763 b04: e58d100c str r1, [sp, #12] | |
| 764 b08: e5d00000 ldrb r0, [r0] | |
| 765 b0c: e59d1010 ldr r1, [sp, #16] | |
| 766 b10: e2812001 add r2, r1, #1 | |
| 767 b14: e58d2010 str r2, [sp, #16] | |
| 768 b18: e5c10000 strb r0, [r1] | |
| 769 b1c: eafffff0 b ae4 <memmove+0x44> | |
| 770 b20: e51b0004 ldr r0, [fp, #-4] | |
| 771 b24: e1a0d00b mov sp, fp | |
| 772 b28: e8bd8800 pop {fp, pc} | |
| 773 | |
| 774 00000b2c <raise>: | |
| 775 return vdst; | |
| 776 } | |
| 777 | |
| 778 void | |
| 779 raise() | |
| 780 {} | |
| 781 b2c: e12fff1e bx lr | |
| 782 | |
| 783 00000b30 <fork>: | |
| 784 b30: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 785 b34: e1a04003 mov r4, r3 | |
| 786 b38: e1a03002 mov r3, r2 | |
| 787 b3c: e1a02001 mov r2, r1 | |
| 788 b40: e1a01000 mov r1, r0 | |
| 789 b44: e3a00001 mov r0, #1 | |
| 790 b48: ef000000 svc 0x00000000 | |
| 791 b4c: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 792 b50: e12fff1e bx lr | |
| 793 | |
| 794 00000b54 <exit>: | |
| 795 b54: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 796 b58: e1a04003 mov r4, r3 | |
| 797 b5c: e1a03002 mov r3, r2 | |
| 798 b60: e1a02001 mov r2, r1 | |
| 799 b64: e1a01000 mov r1, r0 | |
| 800 b68: e3a00002 mov r0, #2 | |
| 801 b6c: ef000000 svc 0x00000000 | |
| 802 b70: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 803 b74: e12fff1e bx lr | |
| 804 | |
| 805 00000b78 <wait>: | |
| 806 b78: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 807 b7c: e1a04003 mov r4, r3 | |
| 808 b80: e1a03002 mov r3, r2 | |
| 809 b84: e1a02001 mov r2, r1 | |
| 810 b88: e1a01000 mov r1, r0 | |
| 811 b8c: e3a00003 mov r0, #3 | |
| 812 b90: ef000000 svc 0x00000000 | |
| 813 b94: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 814 b98: e12fff1e bx lr | |
| 815 | |
| 816 00000b9c <pipe>: | |
| 817 b9c: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 818 ba0: e1a04003 mov r4, r3 | |
| 819 ba4: e1a03002 mov r3, r2 | |
| 820 ba8: e1a02001 mov r2, r1 | |
| 821 bac: e1a01000 mov r1, r0 | |
| 822 bb0: e3a00004 mov r0, #4 | |
| 823 bb4: ef000000 svc 0x00000000 | |
| 824 bb8: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 825 bbc: e12fff1e bx lr | |
| 826 | |
| 827 00000bc0 <read>: | |
| 828 bc0: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 829 bc4: e1a04003 mov r4, r3 | |
| 830 bc8: e1a03002 mov r3, r2 | |
| 831 bcc: e1a02001 mov r2, r1 | |
| 832 bd0: e1a01000 mov r1, r0 | |
| 833 bd4: e3a00005 mov r0, #5 | |
| 834 bd8: ef000000 svc 0x00000000 | |
| 835 bdc: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 836 be0: e12fff1e bx lr | |
| 837 | |
| 838 00000be4 <write>: | |
| 839 be4: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 840 be8: e1a04003 mov r4, r3 | |
| 841 bec: e1a03002 mov r3, r2 | |
| 842 bf0: e1a02001 mov r2, r1 | |
| 843 bf4: e1a01000 mov r1, r0 | |
| 844 bf8: e3a00010 mov r0, #16 | |
| 845 bfc: ef000000 svc 0x00000000 | |
| 846 c00: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 847 c04: e12fff1e bx lr | |
| 848 | |
| 849 00000c08 <close>: | |
| 850 c08: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 851 c0c: e1a04003 mov r4, r3 | |
| 852 c10: e1a03002 mov r3, r2 | |
| 853 c14: e1a02001 mov r2, r1 | |
| 854 c18: e1a01000 mov r1, r0 | |
| 855 c1c: e3a00015 mov r0, #21 | |
| 856 c20: ef000000 svc 0x00000000 | |
| 857 c24: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 858 c28: e12fff1e bx lr | |
| 859 | |
| 860 00000c2c <kill>: | |
| 861 c2c: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 862 c30: e1a04003 mov r4, r3 | |
| 863 c34: e1a03002 mov r3, r2 | |
| 864 c38: e1a02001 mov r2, r1 | |
| 865 c3c: e1a01000 mov r1, r0 | |
| 866 c40: e3a00006 mov r0, #6 | |
| 867 c44: ef000000 svc 0x00000000 | |
| 868 c48: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 869 c4c: e12fff1e bx lr | |
| 870 | |
| 871 00000c50 <exec>: | |
| 872 c50: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 873 c54: e1a04003 mov r4, r3 | |
| 874 c58: e1a03002 mov r3, r2 | |
| 875 c5c: e1a02001 mov r2, r1 | |
| 876 c60: e1a01000 mov r1, r0 | |
| 877 c64: e3a00007 mov r0, #7 | |
| 878 c68: ef000000 svc 0x00000000 | |
| 879 c6c: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 880 c70: e12fff1e bx lr | |
| 881 | |
| 882 00000c74 <open>: | |
| 883 c74: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 884 c78: e1a04003 mov r4, r3 | |
| 885 c7c: e1a03002 mov r3, r2 | |
| 886 c80: e1a02001 mov r2, r1 | |
| 887 c84: e1a01000 mov r1, r0 | |
| 888 c88: e3a0000f mov r0, #15 | |
| 889 c8c: ef000000 svc 0x00000000 | |
| 890 c90: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 891 c94: e12fff1e bx lr | |
| 892 | |
| 893 00000c98 <mknod>: | |
| 894 c98: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 895 c9c: e1a04003 mov r4, r3 | |
| 896 ca0: e1a03002 mov r3, r2 | |
| 897 ca4: e1a02001 mov r2, r1 | |
| 898 ca8: e1a01000 mov r1, r0 | |
| 899 cac: e3a00011 mov r0, #17 | |
| 900 cb0: ef000000 svc 0x00000000 | |
| 901 cb4: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 902 cb8: e12fff1e bx lr | |
| 903 | |
| 904 00000cbc <unlink>: | |
| 905 cbc: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 906 cc0: e1a04003 mov r4, r3 | |
| 907 cc4: e1a03002 mov r3, r2 | |
| 908 cc8: e1a02001 mov r2, r1 | |
| 909 ccc: e1a01000 mov r1, r0 | |
| 910 cd0: e3a00012 mov r0, #18 | |
| 911 cd4: ef000000 svc 0x00000000 | |
| 912 cd8: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 913 cdc: e12fff1e bx lr | |
| 914 | |
| 915 00000ce0 <fstat>: | |
| 916 ce0: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 917 ce4: e1a04003 mov r4, r3 | |
| 918 ce8: e1a03002 mov r3, r2 | |
| 919 cec: e1a02001 mov r2, r1 | |
| 920 cf0: e1a01000 mov r1, r0 | |
| 921 cf4: e3a00008 mov r0, #8 | |
| 922 cf8: ef000000 svc 0x00000000 | |
| 923 cfc: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 924 d00: e12fff1e bx lr | |
| 925 | |
| 926 00000d04 <link>: | |
| 927 d04: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 928 d08: e1a04003 mov r4, r3 | |
| 929 d0c: e1a03002 mov r3, r2 | |
| 930 d10: e1a02001 mov r2, r1 | |
| 931 d14: e1a01000 mov r1, r0 | |
| 932 d18: e3a00013 mov r0, #19 | |
| 933 d1c: ef000000 svc 0x00000000 | |
| 934 d20: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 935 d24: e12fff1e bx lr | |
| 936 | |
| 937 00000d28 <mkdir>: | |
| 938 d28: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 939 d2c: e1a04003 mov r4, r3 | |
| 940 d30: e1a03002 mov r3, r2 | |
| 941 d34: e1a02001 mov r2, r1 | |
| 942 d38: e1a01000 mov r1, r0 | |
| 943 d3c: e3a00014 mov r0, #20 | |
| 944 d40: ef000000 svc 0x00000000 | |
| 945 d44: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 946 d48: e12fff1e bx lr | |
| 947 | |
| 948 00000d4c <chdir>: | |
| 949 d4c: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 950 d50: e1a04003 mov r4, r3 | |
| 951 d54: e1a03002 mov r3, r2 | |
| 952 d58: e1a02001 mov r2, r1 | |
| 953 d5c: e1a01000 mov r1, r0 | |
| 954 d60: e3a00009 mov r0, #9 | |
| 955 d64: ef000000 svc 0x00000000 | |
| 956 d68: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 957 d6c: e12fff1e bx lr | |
| 958 | |
| 959 00000d70 <dup>: | |
| 960 d70: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 961 d74: e1a04003 mov r4, r3 | |
| 962 d78: e1a03002 mov r3, r2 | |
| 963 d7c: e1a02001 mov r2, r1 | |
| 964 d80: e1a01000 mov r1, r0 | |
| 965 d84: e3a0000a mov r0, #10 | |
| 966 d88: ef000000 svc 0x00000000 | |
| 967 d8c: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 968 d90: e12fff1e bx lr | |
| 969 | |
| 970 00000d94 <getpid>: | |
| 971 d94: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 972 d98: e1a04003 mov r4, r3 | |
| 973 d9c: e1a03002 mov r3, r2 | |
| 974 da0: e1a02001 mov r2, r1 | |
| 975 da4: e1a01000 mov r1, r0 | |
| 976 da8: e3a0000b mov r0, #11 | |
| 977 dac: ef000000 svc 0x00000000 | |
| 978 db0: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 979 db4: e12fff1e bx lr | |
| 980 | |
| 981 00000db8 <sbrk>: | |
| 982 db8: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 983 dbc: e1a04003 mov r4, r3 | |
| 984 dc0: e1a03002 mov r3, r2 | |
| 985 dc4: e1a02001 mov r2, r1 | |
| 986 dc8: e1a01000 mov r1, r0 | |
| 987 dcc: e3a0000c mov r0, #12 | |
| 988 dd0: ef000000 svc 0x00000000 | |
| 989 dd4: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 990 dd8: e12fff1e bx lr | |
| 991 | |
| 992 00000ddc <sleep>: | |
| 993 ddc: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 994 de0: e1a04003 mov r4, r3 | |
| 995 de4: e1a03002 mov r3, r2 | |
| 996 de8: e1a02001 mov r2, r1 | |
| 997 dec: e1a01000 mov r1, r0 | |
| 998 df0: e3a0000d mov r0, #13 | |
| 999 df4: ef000000 svc 0x00000000 | |
| 1000 df8: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 1001 dfc: e12fff1e bx lr | |
| 1002 | |
| 1003 00000e00 <uptime>: | |
| 1004 e00: e52d4004 push {r4} ; (str r4, [sp, #-4]!) | |
| 1005 e04: e1a04003 mov r4, r3 | |
| 1006 e08: e1a03002 mov r3, r2 | |
| 1007 e0c: e1a02001 mov r2, r1 | |
| 1008 e10: e1a01000 mov r1, r0 | |
| 1009 e14: e3a0000e mov r0, #14 | |
| 1010 e18: ef000000 svc 0x00000000 | |
| 1011 e1c: e49d4004 pop {r4} ; (ldr r4, [sp], #4) | |
| 1012 e20: e12fff1e bx lr | |
| 1013 | |
| 1014 00000e24 <printf>: | |
| 1015 } | |
| 1016 | |
| 1017 // Print to the given fd. Only understands %d, %x, %p, %s. | |
| 1018 void | |
| 1019 printf(int fd, char *fmt, ...) | |
| 1020 { | |
| 1021 e24: e92d4800 push {fp, lr} | |
| 1022 e28: e1a0b00d mov fp, sp | |
| 1023 e2c: e24dd028 sub sp, sp, #40 ; 0x28 | |
| 1024 e30: e1a02001 mov r2, r1 | |
| 1025 e34: e1a03000 mov r3, r0 | |
| 1026 e38: e50b0004 str r0, [fp, #-4] | |
| 1027 e3c: e50b1008 str r1, [fp, #-8] | |
| 1028 e40: e3a00000 mov r0, #0 | |
| 1029 e44: e58d0010 str r0, [sp, #16] | |
| 1030 e48: e24b1008 sub r1, fp, #8 | |
| 1031 e4c: e2811004 add r1, r1, #4 | |
| 1032 e50: e58d100c str r1, [sp, #12] | |
| 1033 e54: e58d0014 str r0, [sp, #20] | |
| 1034 e58: e58d2008 str r2, [sp, #8] | |
| 1035 e5c: e58d3004 str r3, [sp, #4] | |
| 1036 e60: eaffffff b e64 <printf+0x40> | |
| 1037 e64: e51b0008 ldr r0, [fp, #-8] | |
| 1038 e68: e59d1014 ldr r1, [sp, #20] | |
| 1039 e6c: e7d00001 ldrb r0, [r0, r1] | |
| 1040 e70: e3500000 cmp r0, #0 | |
| 1041 e74: 0a00007e beq 1074 <printf+0x250> | |
| 1042 e78: eaffffff b e7c <printf+0x58> | |
| 1043 e7c: e51b0008 ldr r0, [fp, #-8] | |
| 1044 e80: e59d1014 ldr r1, [sp, #20] | |
| 1045 e84: e7d00001 ldrb r0, [r0, r1] | |
| 1046 e88: e50b0010 str r0, [fp, #-16] | |
| 1047 e8c: e59d0010 ldr r0, [sp, #16] | |
| 1048 e90: e3500000 cmp r0, #0 | |
| 1049 e94: 1a00000c bne ecc <printf+0xa8> | |
| 1050 e98: eaffffff b e9c <printf+0x78> | |
| 1051 e9c: e51b0010 ldr r0, [fp, #-16] | |
| 1052 ea0: e3500025 cmp r0, #37 ; 0x25 | |
| 1053 ea4: 1a000003 bne eb8 <printf+0x94> | |
| 1054 ea8: eaffffff b eac <printf+0x88> | |
| 1055 eac: e3a00025 mov r0, #37 ; 0x25 | |
| 1056 eb0: e58d0010 str r0, [sp, #16] | |
| 1057 eb4: ea000003 b ec8 <printf+0xa4> | |
| 1058 eb8: e51b0004 ldr r0, [fp, #-4] | |
| 1059 ebc: e55b1010 ldrb r1, [fp, #-16] | |
| 1060 ec0: eb00006e bl 1080 <putc> | |
| 1061 ec4: eaffffff b ec8 <printf+0xa4> | |
| 1062 ec8: ea000064 b 1060 <printf+0x23c> | |
| 1063 ecc: e59d0010 ldr r0, [sp, #16] | |
| 1064 ed0: e3500025 cmp r0, #37 ; 0x25 | |
| 1065 ed4: 1a000060 bne 105c <printf+0x238> | |
| 1066 ed8: eaffffff b edc <printf+0xb8> | |
| 1067 edc: e51b0010 ldr r0, [fp, #-16] | |
| 1068 ee0: e3500064 cmp r0, #100 ; 0x64 | |
| 1069 ee4: 1a00000a bne f14 <printf+0xf0> | |
| 1070 ee8: eaffffff b eec <printf+0xc8> | |
| 1071 eec: e51b0004 ldr r0, [fp, #-4] | |
| 1072 ef0: e59d100c ldr r1, [sp, #12] | |
| 1073 ef4: e5911000 ldr r1, [r1] | |
| 1074 ef8: e3a0200a mov r2, #10 | |
| 1075 efc: e3a03001 mov r3, #1 | |
| 1076 f00: eb00006f bl 10c4 <printint> | |
| 1077 f04: e59d000c ldr r0, [sp, #12] | |
| 1078 f08: e2800004 add r0, r0, #4 | |
| 1079 f0c: e58d000c str r0, [sp, #12] | |
| 1080 f10: ea00004e b 1050 <printf+0x22c> | |
| 1081 f14: e51b0010 ldr r0, [fp, #-16] | |
| 1082 f18: e3500078 cmp r0, #120 ; 0x78 | |
| 1083 f1c: 0a000004 beq f34 <printf+0x110> | |
| 1084 f20: eaffffff b f24 <printf+0x100> | |
| 1085 f24: e51b0010 ldr r0, [fp, #-16] | |
| 1086 f28: e3500070 cmp r0, #112 ; 0x70 | |
| 1087 f2c: 1a00000a bne f5c <printf+0x138> | |
| 1088 f30: eaffffff b f34 <printf+0x110> | |
| 1089 f34: e51b0004 ldr r0, [fp, #-4] | |
| 1090 f38: e59d100c ldr r1, [sp, #12] | |
| 1091 f3c: e5911000 ldr r1, [r1] | |
| 1092 f40: e3a02010 mov r2, #16 | |
| 1093 f44: e3a03000 mov r3, #0 | |
| 1094 f48: eb00005d bl 10c4 <printint> | |
| 1095 f4c: e59d000c ldr r0, [sp, #12] | |
| 1096 f50: e2800004 add r0, r0, #4 | |
| 1097 f54: e58d000c str r0, [sp, #12] | |
| 1098 f58: ea00003b b 104c <printf+0x228> | |
| 1099 f5c: e51b0010 ldr r0, [fp, #-16] | |
| 1100 f60: e3500073 cmp r0, #115 ; 0x73 | |
| 1101 f64: 1a00001a bne fd4 <printf+0x1b0> | |
| 1102 f68: eaffffff b f6c <printf+0x148> | |
| 1103 f6c: e59d000c ldr r0, [sp, #12] | |
| 1104 f70: e4901004 ldr r1, [r0], #4 | |
| 1105 f74: e50b100c str r1, [fp, #-12] | |
| 1106 f78: e58d000c str r0, [sp, #12] | |
| 1107 f7c: e51b000c ldr r0, [fp, #-12] | |
| 1108 f80: e3500000 cmp r0, #0 | |
| 1109 f84: 1a000003 bne f98 <printf+0x174> | |
| 1110 f88: eaffffff b f8c <printf+0x168> | |
| 1111 f8c: e59f00e8 ldr r0, [pc, #232] ; 107c <printf+0x258> | |
| 1112 f90: e50b000c str r0, [fp, #-12] | |
| 1113 f94: eaffffff b f98 <printf+0x174> | |
| 1114 f98: eaffffff b f9c <printf+0x178> | |
| 1115 f9c: e51b000c ldr r0, [fp, #-12] | |
| 1116 fa0: e5d00000 ldrb r0, [r0] | |
| 1117 fa4: e3500000 cmp r0, #0 | |
| 1118 fa8: 0a000008 beq fd0 <printf+0x1ac> | |
| 1119 fac: eaffffff b fb0 <printf+0x18c> | |
| 1120 fb0: e51b0004 ldr r0, [fp, #-4] | |
| 1121 fb4: e51b100c ldr r1, [fp, #-12] | |
| 1122 fb8: e5d11000 ldrb r1, [r1] | |
| 1123 fbc: eb00002f bl 1080 <putc> | |
| 1124 fc0: e51b000c ldr r0, [fp, #-12] | |
| 1125 fc4: e2800001 add r0, r0, #1 | |
| 1126 fc8: e50b000c str r0, [fp, #-12] | |
| 1127 fcc: eafffff2 b f9c <printf+0x178> | |
| 1128 fd0: ea00001c b 1048 <printf+0x224> | |
| 1129 fd4: e51b0010 ldr r0, [fp, #-16] | |
| 1130 fd8: e3500063 cmp r0, #99 ; 0x63 | |
| 1131 fdc: 1a000008 bne 1004 <printf+0x1e0> | |
| 1132 fe0: eaffffff b fe4 <printf+0x1c0> | |
| 1133 fe4: e51b0004 ldr r0, [fp, #-4] | |
| 1134 fe8: e59d100c ldr r1, [sp, #12] | |
| 1135 fec: e5d11000 ldrb r1, [r1] | |
| 1136 ff0: eb000022 bl 1080 <putc> | |
| 1137 ff4: e59d000c ldr r0, [sp, #12] | |
| 1138 ff8: e2800004 add r0, r0, #4 | |
| 1139 ffc: e58d000c str r0, [sp, #12] | |
| 1140 1000: ea00000f b 1044 <printf+0x220> | |
| 1141 1004: e51b0010 ldr r0, [fp, #-16] | |
| 1142 1008: e3500025 cmp r0, #37 ; 0x25 | |
| 1143 100c: 1a000004 bne 1024 <printf+0x200> | |
| 1144 1010: eaffffff b 1014 <printf+0x1f0> | |
| 1145 1014: e51b0004 ldr r0, [fp, #-4] | |
| 1146 1018: e55b1010 ldrb r1, [fp, #-16] | |
| 1147 101c: eb000017 bl 1080 <putc> | |
| 1148 1020: ea000006 b 1040 <printf+0x21c> | |
| 1149 1024: e51b0004 ldr r0, [fp, #-4] | |
| 1150 1028: e3a01025 mov r1, #37 ; 0x25 | |
| 1151 102c: eb000013 bl 1080 <putc> | |
| 1152 1030: e51b0004 ldr r0, [fp, #-4] | |
| 1153 1034: e55b1010 ldrb r1, [fp, #-16] | |
| 1154 1038: eb000010 bl 1080 <putc> | |
| 1155 103c: eaffffff b 1040 <printf+0x21c> | |
| 1156 1040: eaffffff b 1044 <printf+0x220> | |
| 1157 1044: eaffffff b 1048 <printf+0x224> | |
| 1158 1048: eaffffff b 104c <printf+0x228> | |
| 1159 104c: eaffffff b 1050 <printf+0x22c> | |
| 1160 1050: e3a00000 mov r0, #0 | |
| 1161 1054: e58d0010 str r0, [sp, #16] | |
| 1162 1058: eaffffff b 105c <printf+0x238> | |
| 1163 105c: eaffffff b 1060 <printf+0x23c> | |
| 1164 1060: eaffffff b 1064 <printf+0x240> | |
| 1165 1064: e59d0014 ldr r0, [sp, #20] | |
| 1166 1068: e2800001 add r0, r0, #1 | |
| 1167 106c: e58d0014 str r0, [sp, #20] | |
| 1168 1070: eaffff7b b e64 <printf+0x40> | |
| 1169 1074: e1a0d00b mov sp, fp | |
| 1170 1078: e8bd8800 pop {fp, pc} | |
| 1171 107c: 00001722 .word 0x00001722 | |
| 1172 | |
| 1173 00001080 <putc>: | |
| 1174 { | |
| 1175 1080: e92d4800 push {fp, lr} | |
| 1176 1084: e1a0b00d mov fp, sp | |
| 1177 1088: e24dd018 sub sp, sp, #24 | |
| 1178 108c: e1a02001 mov r2, r1 | |
| 1179 1090: e1a03000 mov r3, r0 | |
| 1180 1094: e50b0004 str r0, [fp, #-4] | |
| 1181 1098: e54b1005 strb r1, [fp, #-5] | |
| 1182 write(fd, &c, 1); | |
| 1183 109c: e51b0004 ldr r0, [fp, #-4] | |
| 1184 10a0: e24b1005 sub r1, fp, #5 | |
| 1185 10a4: e3a0c001 mov ip, #1 | |
| 1186 10a8: e58d200c str r2, [sp, #12] | |
| 1187 10ac: e1a0200c mov r2, ip | |
| 1188 10b0: e58d3008 str r3, [sp, #8] | |
| 1189 10b4: ebfffeca bl be4 <write> | |
| 1190 } | |
| 1191 10b8: e58d0004 str r0, [sp, #4] | |
| 1192 10bc: e1a0d00b mov sp, fp | |
| 1193 10c0: e8bd8800 pop {fp, pc} | |
| 1194 | |
| 1195 000010c4 <printint>: | |
| 1196 { | |
| 1197 10c4: e92d4830 push {r4, r5, fp, lr} | |
| 1198 10c8: e28db008 add fp, sp, #8 | |
| 1199 10cc: e24dd040 sub sp, sp, #64 ; 0x40 | |
| 1200 10d0: e1a0c003 mov ip, r3 | |
| 1201 10d4: e1a0e002 mov lr, r2 | |
| 1202 10d8: e1a04001 mov r4, r1 | |
| 1203 10dc: e1a05000 mov r5, r0 | |
| 1204 10e0: e50b000c str r0, [fp, #-12] | |
| 1205 10e4: e50b1010 str r1, [fp, #-16] | |
| 1206 10e8: e50b2014 str r2, [fp, #-20] ; 0xffffffec | |
| 1207 10ec: e50b3018 str r3, [fp, #-24] ; 0xffffffe8 | |
| 1208 10f0: e3a00000 mov r0, #0 | |
| 1209 10f4: e58d0018 str r0, [sp, #24] | |
| 1210 10f8: e51b0018 ldr r0, [fp, #-24] ; 0xffffffe8 | |
| 1211 10fc: e3500000 cmp r0, #0 | |
| 1212 1100: e58dc010 str ip, [sp, #16] | |
| 1213 1104: e58de00c str lr, [sp, #12] | |
| 1214 1108: e58d4008 str r4, [sp, #8] | |
| 1215 110c: e58d5004 str r5, [sp, #4] | |
| 1216 1110: 0a00000a beq 1140 <printint+0x7c> | |
| 1217 1114: eaffffff b 1118 <printint+0x54> | |
| 1218 1118: e51b0010 ldr r0, [fp, #-16] | |
| 1219 111c: e3500000 cmp r0, #0 | |
| 1220 1120: aa000006 bge 1140 <printint+0x7c> | |
| 1221 1124: eaffffff b 1128 <printint+0x64> | |
| 1222 1128: e3a00001 mov r0, #1 | |
| 1223 112c: e58d0018 str r0, [sp, #24] | |
| 1224 1130: e51b0010 ldr r0, [fp, #-16] | |
| 1225 1134: e2600000 rsb r0, r0, #0 | |
| 1226 1138: e58d0014 str r0, [sp, #20] | |
| 1227 113c: ea000002 b 114c <printint+0x88> | |
| 1228 1140: e51b0010 ldr r0, [fp, #-16] | |
| 1229 1144: e58d0014 str r0, [sp, #20] | |
| 1230 1148: eaffffff b 114c <printint+0x88> | |
| 1231 114c: e3a00000 mov r0, #0 | |
| 1232 1150: e58d001c str r0, [sp, #28] | |
| 1233 1154: eaffffff b 1158 <printint+0x94> | |
| 1234 1158: e59d0014 ldr r0, [sp, #20] | |
| 1235 115c: e51b1014 ldr r1, [fp, #-20] ; 0xffffffec | |
| 1236 1160: eb000158 bl 16c8 <__aeabi_uidivmod> | |
| 1237 1164: e59fe0a0 ldr lr, [pc, #160] ; 120c <printint+0x148> | |
| 1238 1168: e7de1001 ldrb r1, [lr, r1] | |
| 1239 116c: e59de01c ldr lr, [sp, #28] | |
| 1240 1170: e28e2001 add r2, lr, #1 | |
| 1241 1174: e58d201c str r2, [sp, #28] | |
| 1242 1178: e28d2020 add r2, sp, #32 | |
| 1243 117c: e7c2100e strb r1, [r2, lr] | |
| 1244 1180: e58d0000 str r0, [sp] | |
| 1245 1184: eaffffff b 1188 <printint+0xc4> | |
| 1246 1188: e51b1014 ldr r1, [fp, #-20] ; 0xffffffec | |
| 1247 118c: e59d0014 ldr r0, [sp, #20] | |
| 1248 1190: eb00010f bl 15d4 <__aeabi_uidiv> | |
| 1249 1194: e58d0014 str r0, [sp, #20] | |
| 1250 1198: e3500000 cmp r0, #0 | |
| 1251 119c: 1affffed bne 1158 <printint+0x94> | |
| 1252 11a0: eaffffff b 11a4 <printint+0xe0> | |
| 1253 11a4: e59d0018 ldr r0, [sp, #24] | |
| 1254 11a8: e3500000 cmp r0, #0 | |
| 1255 11ac: 0a000007 beq 11d0 <printint+0x10c> | |
| 1256 11b0: eaffffff b 11b4 <printint+0xf0> | |
| 1257 11b4: e59d001c ldr r0, [sp, #28] | |
| 1258 11b8: e2801001 add r1, r0, #1 | |
| 1259 11bc: e58d101c str r1, [sp, #28] | |
| 1260 11c0: e28d1020 add r1, sp, #32 | |
| 1261 11c4: e3a0202d mov r2, #45 ; 0x2d | |
| 1262 11c8: e7c12000 strb r2, [r1, r0] | |
| 1263 11cc: eaffffff b 11d0 <printint+0x10c> | |
| 1264 11d0: eaffffff b 11d4 <printint+0x110> | |
| 1265 11d4: e59d001c ldr r0, [sp, #28] | |
| 1266 11d8: e2400001 sub r0, r0, #1 | |
| 1267 11dc: e58d001c str r0, [sp, #28] | |
| 1268 11e0: e3500000 cmp r0, #0 | |
| 1269 11e4: ba000006 blt 1204 <printint+0x140> | |
| 1270 11e8: eaffffff b 11ec <printint+0x128> | |
| 1271 11ec: e51b000c ldr r0, [fp, #-12] | |
| 1272 11f0: e59d101c ldr r1, [sp, #28] | |
| 1273 11f4: e28d2020 add r2, sp, #32 | |
| 1274 11f8: e7d21001 ldrb r1, [r2, r1] | |
| 1275 11fc: ebffff9f bl 1080 <putc> | |
| 1276 1200: eafffff3 b 11d4 <printint+0x110> | |
| 1277 1204: e24bd008 sub sp, fp, #8 | |
| 1278 1208: e8bd8830 pop {r4, r5, fp, pc} | |
| 1279 120c: 00001734 .word 0x00001734 | |
| 1280 | |
| 1281 00001210 <free>: | |
| 1282 static Header base; | |
| 1283 static Header *freep; | |
| 1284 | |
| 1285 void | |
| 1286 free(void *ap) | |
| 1287 { | |
| 1288 1210: e24dd014 sub sp, sp, #20 | |
| 1289 1214: e1a01000 mov r1, r0 | |
| 1290 1218: e58d0010 str r0, [sp, #16] | |
| 1291 121c: e59d0010 ldr r0, [sp, #16] | |
| 1292 1220: e2400008 sub r0, r0, #8 | |
| 1293 1224: e58d000c str r0, [sp, #12] | |
| 1294 1228: e59f0188 ldr r0, [pc, #392] ; 13b8 <free+0x1a8> | |
| 1295 122c: e5900000 ldr r0, [r0] | |
| 1296 1230: e58d0008 str r0, [sp, #8] | |
| 1297 1234: e58d1004 str r1, [sp, #4] | |
| 1298 1238: eaffffff b 123c <free+0x2c> | |
| 1299 123c: e59d000c ldr r0, [sp, #12] | |
| 1300 1240: e59d1008 ldr r1, [sp, #8] | |
| 1301 1244: e3a02000 mov r2, #0 | |
| 1302 1248: e1500001 cmp r0, r1 | |
| 1303 124c: e58d2000 str r2, [sp] | |
| 1304 1250: 9a000008 bls 1278 <free+0x68> | |
| 1305 1254: eaffffff b 1258 <free+0x48> | |
| 1306 1258: e59d000c ldr r0, [sp, #12] | |
| 1307 125c: e59d1008 ldr r1, [sp, #8] | |
| 1308 1260: e5911000 ldr r1, [r1] | |
| 1309 1264: e3a02000 mov r2, #0 | |
| 1310 1268: e1500001 cmp r0, r1 | |
| 1311 126c: 33a02001 movcc r2, #1 | |
| 1312 1270: e58d2000 str r2, [sp] | |
| 1313 1274: eaffffff b 1278 <free+0x68> | |
| 1314 1278: e59d0000 ldr r0, [sp] | |
| 1315 127c: e1e00000 mvn r0, r0 | |
| 1316 1280: e3100001 tst r0, #1 | |
| 1317 1284: 0a000016 beq 12e4 <free+0xd4> | |
| 1318 1288: eaffffff b 128c <free+0x7c> | |
| 1319 128c: e59d0008 ldr r0, [sp, #8] | |
| 1320 1290: e5901000 ldr r1, [r0] | |
| 1321 1294: e1500001 cmp r0, r1 | |
| 1322 1298: 3a00000c bcc 12d0 <free+0xc0> | |
| 1323 129c: eaffffff b 12a0 <free+0x90> | |
| 1324 12a0: e59d000c ldr r0, [sp, #12] | |
| 1325 12a4: e59d1008 ldr r1, [sp, #8] | |
| 1326 12a8: e1500001 cmp r0, r1 | |
| 1327 12ac: 8a000006 bhi 12cc <free+0xbc> | |
| 1328 12b0: eaffffff b 12b4 <free+0xa4> | |
| 1329 12b4: e59d000c ldr r0, [sp, #12] | |
| 1330 12b8: e59d1008 ldr r1, [sp, #8] | |
| 1331 12bc: e5911000 ldr r1, [r1] | |
| 1332 12c0: e1500001 cmp r0, r1 | |
| 1333 12c4: 2a000001 bcs 12d0 <free+0xc0> | |
| 1334 12c8: eaffffff b 12cc <free+0xbc> | |
| 1335 12cc: ea000004 b 12e4 <free+0xd4> | |
| 1336 12d0: eaffffff b 12d4 <free+0xc4> | |
| 1337 12d4: e59d0008 ldr r0, [sp, #8] | |
| 1338 12d8: e5900000 ldr r0, [r0] | |
| 1339 12dc: e58d0008 str r0, [sp, #8] | |
| 1340 12e0: eaffffd5 b 123c <free+0x2c> | |
| 1341 12e4: e59d000c ldr r0, [sp, #12] | |
| 1342 12e8: e5901004 ldr r1, [r0, #4] | |
| 1343 12ec: e0800181 add r0, r0, r1, lsl #3 | |
| 1344 12f0: e59d1008 ldr r1, [sp, #8] | |
| 1345 12f4: e5911000 ldr r1, [r1] | |
| 1346 12f8: e1500001 cmp r0, r1 | |
| 1347 12fc: 1a00000d bne 1338 <free+0x128> | |
| 1348 1300: eaffffff b 1304 <free+0xf4> | |
| 1349 1304: e59d0008 ldr r0, [sp, #8] | |
| 1350 1308: e5900000 ldr r0, [r0] | |
| 1351 130c: e5900004 ldr r0, [r0, #4] | |
| 1352 1310: e59d100c ldr r1, [sp, #12] | |
| 1353 1314: e5912004 ldr r2, [r1, #4] | |
| 1354 1318: e0820000 add r0, r2, r0 | |
| 1355 131c: e5810004 str r0, [r1, #4] | |
| 1356 1320: e59d0008 ldr r0, [sp, #8] | |
| 1357 1324: e5900000 ldr r0, [r0] | |
| 1358 1328: e5900000 ldr r0, [r0] | |
| 1359 132c: e59d100c ldr r1, [sp, #12] | |
| 1360 1330: e5810000 str r0, [r1] | |
| 1361 1334: ea000004 b 134c <free+0x13c> | |
| 1362 1338: e59d0008 ldr r0, [sp, #8] | |
| 1363 133c: e5900000 ldr r0, [r0] | |
| 1364 1340: e59d100c ldr r1, [sp, #12] | |
| 1365 1344: e5810000 str r0, [r1] | |
| 1366 1348: eaffffff b 134c <free+0x13c> | |
| 1367 134c: e59d0008 ldr r0, [sp, #8] | |
| 1368 1350: e5901004 ldr r1, [r0, #4] | |
| 1369 1354: e0800181 add r0, r0, r1, lsl #3 | |
| 1370 1358: e59d100c ldr r1, [sp, #12] | |
| 1371 135c: e1500001 cmp r0, r1 | |
| 1372 1360: 1a00000b bne 1394 <free+0x184> | |
| 1373 1364: eaffffff b 1368 <free+0x158> | |
| 1374 1368: e59d000c ldr r0, [sp, #12] | |
| 1375 136c: e5900004 ldr r0, [r0, #4] | |
| 1376 1370: e59d1008 ldr r1, [sp, #8] | |
| 1377 1374: e5912004 ldr r2, [r1, #4] | |
| 1378 1378: e0820000 add r0, r2, r0 | |
| 1379 137c: e5810004 str r0, [r1, #4] | |
| 1380 1380: e59d000c ldr r0, [sp, #12] | |
| 1381 1384: e5900000 ldr r0, [r0] | |
| 1382 1388: e59d1008 ldr r1, [sp, #8] | |
| 1383 138c: e5810000 str r0, [r1] | |
| 1384 1390: ea000003 b 13a4 <free+0x194> | |
| 1385 1394: e59d000c ldr r0, [sp, #12] | |
| 1386 1398: e59d1008 ldr r1, [sp, #8] | |
| 1387 139c: e5810000 str r0, [r1] | |
| 1388 13a0: eaffffff b 13a4 <free+0x194> | |
| 1389 13a4: e59d0008 ldr r0, [sp, #8] | |
| 1390 13a8: e59f1008 ldr r1, [pc, #8] ; 13b8 <free+0x1a8> | |
| 1391 13ac: e5810000 str r0, [r1] | |
| 1392 13b0: e28dd014 add sp, sp, #20 | |
| 1393 13b4: e12fff1e bx lr | |
| 1394 13b8: 00001748 .word 0x00001748 | |
| 1395 | |
| 1396 000013bc <malloc>: | |
| 1397 13bc: e92d4800 push {fp, lr} | |
| 1398 13c0: e1a0b00d mov fp, sp | |
| 1399 13c4: e24dd018 sub sp, sp, #24 | |
| 1400 13c8: e1a01000 mov r1, r0 | |
| 1401 13cc: e50b0008 str r0, [fp, #-8] | |
| 1402 13d0: e51b0008 ldr r0, [fp, #-8] | |
| 1403 13d4: e2800007 add r0, r0, #7 | |
| 1404 13d8: e3a02001 mov r2, #1 | |
| 1405 13dc: e08201a0 add r0, r2, r0, lsr #3 | |
| 1406 13e0: e58d0004 str r0, [sp, #4] | |
| 1407 13e4: e59f013c ldr r0, [pc, #316] ; 1528 <malloc+0x16c> | |
| 1408 13e8: e5900000 ldr r0, [r0] | |
| 1409 13ec: e58d0008 str r0, [sp, #8] | |
| 1410 13f0: e3500000 cmp r0, #0 | |
| 1411 13f4: e58d1000 str r1, [sp] | |
| 1412 13f8: 1a000008 bne 1420 <malloc+0x64> | |
| 1413 13fc: eaffffff b 1400 <malloc+0x44> | |
| 1414 1400: e59f0124 ldr r0, [pc, #292] ; 152c <malloc+0x170> | |
| 1415 1404: e58d0008 str r0, [sp, #8] | |
| 1416 1408: e59f1118 ldr r1, [pc, #280] ; 1528 <malloc+0x16c> | |
| 1417 140c: e5810000 str r0, [r1] | |
| 1418 1410: e5800000 str r0, [r0] | |
| 1419 1414: e3a01000 mov r1, #0 | |
| 1420 1418: e5801004 str r1, [r0, #4] | |
| 1421 141c: eaffffff b 1420 <malloc+0x64> | |
| 1422 1420: e59d0008 ldr r0, [sp, #8] | |
| 1423 1424: e5900000 ldr r0, [r0] | |
| 1424 1428: e58d000c str r0, [sp, #12] | |
| 1425 142c: eaffffff b 1430 <malloc+0x74> | |
| 1426 1430: e59d000c ldr r0, [sp, #12] | |
| 1427 1434: e5900004 ldr r0, [r0, #4] | |
| 1428 1438: e59d1004 ldr r1, [sp, #4] | |
| 1429 143c: e1500001 cmp r0, r1 | |
| 1430 1440: 3a00001f bcc 14c4 <malloc+0x108> | |
| 1431 1444: eaffffff b 1448 <malloc+0x8c> | |
| 1432 1448: e59d000c ldr r0, [sp, #12] | |
| 1433 144c: e5900004 ldr r0, [r0, #4] | |
| 1434 1450: e59d1004 ldr r1, [sp, #4] | |
| 1435 1454: e1500001 cmp r0, r1 | |
| 1436 1458: 1a000005 bne 1474 <malloc+0xb8> | |
| 1437 145c: eaffffff b 1460 <malloc+0xa4> | |
| 1438 1460: e59d000c ldr r0, [sp, #12] | |
| 1439 1464: e5900000 ldr r0, [r0] | |
| 1440 1468: e59d1008 ldr r1, [sp, #8] | |
| 1441 146c: e5810000 str r0, [r1] | |
| 1442 1470: ea00000c b 14a8 <malloc+0xec> | |
| 1443 1474: e59d0004 ldr r0, [sp, #4] | |
| 1444 1478: e59d100c ldr r1, [sp, #12] | |
| 1445 147c: e5912004 ldr r2, [r1, #4] | |
| 1446 1480: e0420000 sub r0, r2, r0 | |
| 1447 1484: e5810004 str r0, [r1, #4] | |
| 1448 1488: e59d000c ldr r0, [sp, #12] | |
| 1449 148c: e5901004 ldr r1, [r0, #4] | |
| 1450 1490: e0800181 add r0, r0, r1, lsl #3 | |
| 1451 1494: e58d000c str r0, [sp, #12] | |
| 1452 1498: e59d0004 ldr r0, [sp, #4] | |
| 1453 149c: e59d100c ldr r1, [sp, #12] | |
| 1454 14a0: e5810004 str r0, [r1, #4] | |
| 1455 14a4: eaffffff b 14a8 <malloc+0xec> | |
| 1456 14a8: e59d0008 ldr r0, [sp, #8] | |
| 1457 14ac: e59f1074 ldr r1, [pc, #116] ; 1528 <malloc+0x16c> | |
| 1458 14b0: e5810000 str r0, [r1] | |
| 1459 14b4: e59d000c ldr r0, [sp, #12] | |
| 1460 14b8: e2800008 add r0, r0, #8 | |
| 1461 14bc: e50b0004 str r0, [fp, #-4] | |
| 1462 14c0: ea000015 b 151c <malloc+0x160> | |
| 1463 14c4: e59d000c ldr r0, [sp, #12] | |
| 1464 14c8: e59f1058 ldr r1, [pc, #88] ; 1528 <malloc+0x16c> | |
| 1465 14cc: e5911000 ldr r1, [r1] | |
| 1466 14d0: e1500001 cmp r0, r1 | |
| 1467 14d4: 1a00000a bne 1504 <malloc+0x148> | |
| 1468 14d8: eaffffff b 14dc <malloc+0x120> | |
| 1469 14dc: e59d0004 ldr r0, [sp, #4] | |
| 1470 14e0: eb000012 bl 1530 <morecore> | |
| 1471 14e4: e58d000c str r0, [sp, #12] | |
| 1472 14e8: e3500000 cmp r0, #0 | |
| 1473 14ec: 1a000003 bne 1500 <malloc+0x144> | |
| 1474 14f0: eaffffff b 14f4 <malloc+0x138> | |
| 1475 14f4: e3a00000 mov r0, #0 | |
| 1476 14f8: e50b0004 str r0, [fp, #-4] | |
| 1477 14fc: ea000006 b 151c <malloc+0x160> | |
| 1478 1500: eaffffff b 1504 <malloc+0x148> | |
| 1479 1504: eaffffff b 1508 <malloc+0x14c> | |
| 1480 1508: e59d000c ldr r0, [sp, #12] | |
| 1481 150c: e58d0008 str r0, [sp, #8] | |
| 1482 1510: e5900000 ldr r0, [r0] | |
| 1483 1514: e58d000c str r0, [sp, #12] | |
| 1484 1518: eaffffc4 b 1430 <malloc+0x74> | |
| 1485 151c: e51b0004 ldr r0, [fp, #-4] | |
| 1486 1520: e1a0d00b mov sp, fp | |
| 1487 1524: e8bd8800 pop {fp, pc} | |
| 1488 1528: 00001748 .word 0x00001748 | |
| 1489 152c: 0000174c .word 0x0000174c | |
| 1490 | |
| 1491 00001530 <morecore>: | |
| 1492 freep = p; | |
| 1493 } | |
| 1494 | |
| 1495 static Header* | |
| 1496 morecore(uint nu) | |
| 1497 { | |
| 1498 1530: e92d4800 push {fp, lr} | |
| 1499 1534: e1a0b00d mov fp, sp | |
| 1500 1538: e24dd018 sub sp, sp, #24 | |
| 1501 153c: e1a01000 mov r1, r0 | |
| 1502 1540: e50b0008 str r0, [fp, #-8] | |
| 1503 char *p; | |
| 1504 Header *hp; | |
| 1505 | |
| 1506 if(nu < 4096) | |
| 1507 1544: e51b0008 ldr r0, [fp, #-8] | |
| 1508 1548: e3a02000 mov r2, #0 | |
| 1509 154c: e1520620 cmp r2, r0, lsr #12 | |
| 1510 1550: e58d1004 str r1, [sp, #4] | |
| 1511 1554: 1a000003 bne 1568 <morecore+0x38> | |
| 1512 1558: eaffffff b 155c <morecore+0x2c> | |
| 1513 nu = 4096; | |
| 1514 155c: e3a00a01 mov r0, #4096 ; 0x1000 | |
| 1515 1560: e50b0008 str r0, [fp, #-8] | |
| 1516 1564: eaffffff b 1568 <morecore+0x38> | |
| 1517 p = sbrk(nu * sizeof(Header)); | |
| 1518 1568: e51b0008 ldr r0, [fp, #-8] | |
| 1519 156c: e1a00180 lsl r0, r0, #3 | |
| 1520 1570: ebfffe10 bl db8 <sbrk> | |
| 1521 1574: e58d000c str r0, [sp, #12] | |
| 1522 if(p == (char*)-1) | |
| 1523 1578: e59d000c ldr r0, [sp, #12] | |
| 1524 157c: e3700001 cmn r0, #1 | |
| 1525 1580: 1a000003 bne 1594 <morecore+0x64> | |
| 1526 1584: eaffffff b 1588 <morecore+0x58> | |
| 1527 return 0; | |
| 1528 1588: e3a00000 mov r0, #0 | |
| 1529 158c: e50b0004 str r0, [fp, #-4] | |
| 1530 1590: ea00000b b 15c4 <morecore+0x94> | |
| 1531 hp = (Header*)p; | |
| 1532 1594: e59d000c ldr r0, [sp, #12] | |
| 1533 1598: e58d0008 str r0, [sp, #8] | |
| 1534 hp->s.size = nu; | |
| 1535 159c: e51b0008 ldr r0, [fp, #-8] | |
| 1536 15a0: e59d1008 ldr r1, [sp, #8] | |
| 1537 15a4: e5810004 str r0, [r1, #4] | |
| 1538 free((void*)(hp + 1)); | |
| 1539 15a8: e59d0008 ldr r0, [sp, #8] | |
| 1540 15ac: e2800008 add r0, r0, #8 | |
| 1541 15b0: ebffff16 bl 1210 <free> | |
| 1542 return freep; | |
| 1543 15b4: e59f0014 ldr r0, [pc, #20] ; 15d0 <morecore+0xa0> | |
| 1544 15b8: e5900000 ldr r0, [r0] | |
| 1545 15bc: e50b0004 str r0, [fp, #-4] | |
| 1546 15c0: eaffffff b 15c4 <morecore+0x94> | |
| 1547 } | |
| 1548 15c4: e51b0004 ldr r0, [fp, #-4] | |
| 1549 15c8: e1a0d00b mov sp, fp | |
| 1550 15cc: e8bd8800 pop {fp, pc} | |
| 1551 15d0: 00001748 .word 0x00001748 | |
| 1552 | |
| 1553 000015d4 <__aeabi_uidiv>: | |
| 1554 15d4: e2512001 subs r2, r1, #1 | |
| 1555 15d8: 012fff1e bxeq lr | |
| 1556 15dc: 3a000036 bcc 16bc <__aeabi_uidiv+0xe8> | |
| 1557 15e0: e1500001 cmp r0, r1 | |
| 1558 15e4: 9a000022 bls 1674 <__aeabi_uidiv+0xa0> | |
| 1559 15e8: e1110002 tst r1, r2 | |
| 1560 15ec: 0a000023 beq 1680 <__aeabi_uidiv+0xac> | |
| 1561 15f0: e311020e tst r1, #-536870912 ; 0xe0000000 | |
| 1562 15f4: 01a01181 lsleq r1, r1, #3 | |
| 1563 15f8: 03a03008 moveq r3, #8 | |
| 1564 15fc: 13a03001 movne r3, #1 | |
| 1565 1600: e3510201 cmp r1, #268435456 ; 0x10000000 | |
| 1566 1604: 31510000 cmpcc r1, r0 | |
| 1567 1608: 31a01201 lslcc r1, r1, #4 | |
| 1568 160c: 31a03203 lslcc r3, r3, #4 | |
| 1569 1610: 3afffffa bcc 1600 <__aeabi_uidiv+0x2c> | |
| 1570 1614: e3510102 cmp r1, #-2147483648 ; 0x80000000 | |
| 1571 1618: 31510000 cmpcc r1, r0 | |
| 1572 161c: 31a01081 lslcc r1, r1, #1 | |
| 1573 1620: 31a03083 lslcc r3, r3, #1 | |
| 1574 1624: 3afffffa bcc 1614 <__aeabi_uidiv+0x40> | |
| 1575 1628: e3a02000 mov r2, #0 | |
| 1576 162c: e1500001 cmp r0, r1 | |
| 1577 1630: 20400001 subcs r0, r0, r1 | |
| 1578 1634: 21822003 orrcs r2, r2, r3 | |
| 1579 1638: e15000a1 cmp r0, r1, lsr #1 | |
| 1580 163c: 204000a1 subcs r0, r0, r1, lsr #1 | |
| 1581 1640: 218220a3 orrcs r2, r2, r3, lsr #1 | |
| 1582 1644: e1500121 cmp r0, r1, lsr #2 | |
| 1583 1648: 20400121 subcs r0, r0, r1, lsr #2 | |
| 1584 164c: 21822123 orrcs r2, r2, r3, lsr #2 | |
| 1585 1650: e15001a1 cmp r0, r1, lsr #3 | |
| 1586 1654: 204001a1 subcs r0, r0, r1, lsr #3 | |
| 1587 1658: 218221a3 orrcs r2, r2, r3, lsr #3 | |
| 1588 165c: e3500000 cmp r0, #0 | |
| 1589 1660: 11b03223 lsrsne r3, r3, #4 | |
| 1590 1664: 11a01221 lsrne r1, r1, #4 | |
| 1591 1668: 1affffef bne 162c <__aeabi_uidiv+0x58> | |
| 1592 166c: e1a00002 mov r0, r2 | |
| 1593 1670: e12fff1e bx lr | |
| 1594 1674: 03a00001 moveq r0, #1 | |
| 1595 1678: 13a00000 movne r0, #0 | |
| 1596 167c: e12fff1e bx lr | |
| 1597 1680: e3510801 cmp r1, #65536 ; 0x10000 | |
| 1598 1684: 21a01821 lsrcs r1, r1, #16 | |
| 1599 1688: 23a02010 movcs r2, #16 | |
| 1600 168c: 33a02000 movcc r2, #0 | |
| 1601 1690: e3510c01 cmp r1, #256 ; 0x100 | |
| 1602 1694: 21a01421 lsrcs r1, r1, #8 | |
| 1603 1698: 22822008 addcs r2, r2, #8 | |
| 1604 169c: e3510010 cmp r1, #16 | |
| 1605 16a0: 21a01221 lsrcs r1, r1, #4 | |
| 1606 16a4: 22822004 addcs r2, r2, #4 | |
| 1607 16a8: e3510004 cmp r1, #4 | |
| 1608 16ac: 82822003 addhi r2, r2, #3 | |
| 1609 16b0: 908220a1 addls r2, r2, r1, lsr #1 | |
| 1610 16b4: e1a00230 lsr r0, r0, r2 | |
| 1611 16b8: e12fff1e bx lr | |
| 1612 16bc: e3500000 cmp r0, #0 | |
| 1613 16c0: 13e00000 mvnne r0, #0 | |
| 1614 16c4: ea000007 b 16e8 <__aeabi_idiv0> | |
| 1615 | |
| 1616 000016c8 <__aeabi_uidivmod>: | |
| 1617 16c8: e3510000 cmp r1, #0 | |
| 1618 16cc: 0afffffa beq 16bc <__aeabi_uidiv+0xe8> | |
| 1619 16d0: e92d4003 push {r0, r1, lr} | |
| 1620 16d4: ebffffbe bl 15d4 <__aeabi_uidiv> | |
| 1621 16d8: e8bd4006 pop {r1, r2, lr} | |
| 1622 16dc: e0030092 mul r3, r2, r0 | |
| 1623 16e0: e0411003 sub r1, r1, r3 | |
| 1624 16e4: e12fff1e bx lr | |
| 1625 | |
| 1626 000016e8 <__aeabi_idiv0>: | |
| 1627 16e8: e12fff1e bx lr |