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darksocv.o:     file format elf32-littleriscv


Disassembly of section .text:

00000000 <boot>:
   0:   000017b7                lui     a5,0x1
   4:   0047a703                lw      a4,4(a5) # 1004 <threads>
   8:   ff010113                addi    sp,sp,-16
   c:   00812423                sw      s0,8(sp)
  10:   00170693                addi    a3,a4,1
  14:   00d7a223                sw      a3,4(a5)
  18:   800007b7                lui     a5,0x80000
  1c:   00112623                sw      ra,12(sp)
  20:   00912223                sw      s1,4(sp)
  24:   00177713                andi    a4,a4,1
  28:   00078693                mv      a3,a5
  2c:   f8000613                li      a2,-128
  30:   00e12023                sw      a4,0(sp)
  34:   00c681a3                sb      a2,3(a3)
  38:   00001437                lui     s0,0x1
  3c:   04070063                beqz    a4,7c <boot+0x7c>
  40:   000f46b7                lui     a3,0xf4
  44:   00078793                mv      a5,a5
  48:   23f68693                addi    a3,a3,575 # f423f <nxt.1629+0xf3237>
  4c:   00042703                lw      a4,0(s0) # 1000 <utimers>
  50:   fff70593                addi    a1,a4,-1
  54:   00b42023                sw      a1,0(s0)
  58:   00071e63                bnez    a4,74 <boot+0x74>
  5c:   0087d703                lhu     a4,8(a5) # 80000008 <io+0x8>
  60:   00170713                addi    a4,a4,1
  64:   01071713                slli    a4,a4,0x10
  68:   01075713                srli    a4,a4,0x10
  6c:   00e79423                sh      a4,8(a5)
  70:   00d42023                sw      a3,0(s0)
  74:   00c781a3                sb      a2,3(a5)
  78:   fd5ff06f                j       4c <boot+0x4c>
  7c:   000004b7                lui     s1,0x0
  80:   001000ef                jal     ra,880 <banner>
  84:   00001537                lui     a0,0x1
  88:   01010693                addi    a3,sp,16
  8c:   00040613                mv      a2,s0
  90:   00048593                mv      a1,s1
  94:   0ec50513                addi    a0,a0,236 # 10ec <nxt.1629+0xe4>
  98:   354000ef                jal     ra,3ec <printf>
  9c:   059000ef                jal     ra,8f4 <main>
  a0:   fe1ff06f                j       80 <boot+0x80>

000000a4 <board_name>:
  a4:   04050c63                beqz    a0,fc <board_name+0x58>
  a8:   00100793                li      a5,1
  ac:   04f50e63                beq     a0,a5,108 <board_name+0x64>
  b0:   00200793                li      a5,2
  b4:   06f50063                beq     a0,a5,114 <board_name+0x70>
  b8:   00300793                li      a5,3
  bc:   06f50263                beq     a0,a5,120 <board_name+0x7c>
  c0:   00400793                li      a5,4
  c4:   06f50463                beq     a0,a5,12c <board_name+0x88>
  c8:   00500793                li      a5,5
  cc:   06f50663                beq     a0,a5,138 <board_name+0x94>
  d0:   00600793                li      a5,6
  d4:   06f50863                beq     a0,a5,144 <board_name+0xa0>
  d8:   00700793                li      a5,7
  dc:   06f50a63                beq     a0,a5,150 <board_name+0xac>
  e0:   00800793                li      a5,8
  e4:   06f50c63                beq     a0,a5,15c <board_name+0xb8>
  e8:   00900793                li      a5,9
  ec:   06f50e63                beq     a0,a5,168 <board_name+0xc4>
  f0:   00001537                lui     a0,0x1
  f4:   0e450513                addi    a0,a0,228 # 10e4 <nxt.1629+0xdc>
  f8:   00008067                ret
  fc:   00001537                lui     a0,0x1
 100:   03850513                addi    a0,a0,56 # 1038 <nxt.1629+0x30>
 104:   00008067                ret
 108:   00001537                lui     a0,0x1
 10c:   04850513                addi    a0,a0,72 # 1048 <nxt.1629+0x40>
 110:   00008067                ret
 114:   00001537                lui     a0,0x1
 118:   06050513                addi    a0,a0,96 # 1060 <nxt.1629+0x58>
 11c:   00008067                ret
 120:   00001537                lui     a0,0x1
 124:   07450513                addi    a0,a0,116 # 1074 <nxt.1629+0x6c>
 128:   00008067                ret
 12c:   00001537                lui     a0,0x1
 130:   08850513                addi    a0,a0,136 # 1088 <nxt.1629+0x80>
 134:   00008067                ret
 138:   00001537                lui     a0,0x1
 13c:   09c50513                addi    a0,a0,156 # 109c <nxt.1629+0x94>
 140:   00008067                ret
 144:   00001537                lui     a0,0x1
 148:   0b450513                addi    a0,a0,180 # 10b4 <nxt.1629+0xac>
 14c:   00008067                ret
 150:   00001537                lui     a0,0x1
 154:   02050513                addi    a0,a0,32 # 1020 <nxt.1629+0x18>
 158:   00008067                ret
 15c:   00001537                lui     a0,0x1
 160:   0c850513                addi    a0,a0,200 # 10c8 <nxt.1629+0xc0>
 164:   00008067                ret
 168:   00001537                lui     a0,0x1
 16c:   00c50513                addi    a0,a0,12 # 100c <nxt.1629+0x4>
 170:   00008067                ret

00000174 <getchar>:
 174:   800007b7                lui     a5,0x80000
 178:   00078793                mv      a5,a5
 17c:   0047c703                lbu     a4,4(a5) # 80000004 <io+0x4>
 180:   00277713                andi    a4,a4,2
 184:   fe070ce3                beqz    a4,17c <getchar+0x8>
 188:   0057c503                lbu     a0,5(a5)
 18c:   00008067                ret

00000190 <putchar>:
 190:   800007b7                lui     a5,0x80000
 194:   00a00713                li      a4,10
 198:   00078793                mv      a5,a5
 19c:   00e51c63                bne     a0,a4,1b4 <putchar+0x24>
 1a0:   0047c703                lbu     a4,4(a5) # 80000004 <io+0x4>
 1a4:   00177713                andi    a4,a4,1
 1a8:   fe071ce3                bnez    a4,1a0 <putchar+0x10>
 1ac:   00d00713                li      a4,13
 1b0:   00e782a3                sb      a4,5(a5)
 1b4:   0047c703                lbu     a4,4(a5)
 1b8:   00177713                andi    a4,a4,1
 1bc:   fe071ce3                bnez    a4,1b4 <putchar+0x24>
 1c0:   0ff57713                andi    a4,a0,255
 1c4:   00e782a3                sb      a4,5(a5)
 1c8:   00070513                mv      a0,a4
 1cc:   00008067                ret

000001d0 <gets>:
 1d0:   fe810113                addi    sp,sp,-24
 1d4:   00812823                sw      s0,16(sp)
 1d8:   00912623                sw      s1,12(sp)
 1dc:   00112a23                sw      ra,20(sp)
 1e0:   00050493                mv      s1,a0
 1e4:   00050413                mv      s0,a0
 1e8:   fff58713                addi    a4,a1,-1
 1ec:   02070063                beqz    a4,20c <gets+0x3c>
 1f0:   00b12223                sw      a1,4(sp)
 1f4:   00e12023                sw      a4,0(sp)
 1f8:   f7dff0ef                jal     ra,174 <getchar>
 1fc:   00a00693                li      a3,10
 200:   00012703                lw      a4,0(sp)
 204:   00412583                lw      a1,4(sp)
 208:   02d51863                bne     a0,a3,238 <gets+0x68>
 20c:   00a00513                li      a0,10
 210:   f81ff0ef                jal     ra,190 <putchar>
 214:   00040023                sb      zero,0(s0)
 218:   00941463                bne     s0,s1,220 <gets+0x50>
 21c:   00000493                li      s1,0
 220:   01412083                lw      ra,20(sp)
 224:   01012403                lw      s0,16(sp)
 228:   00048513                mv      a0,s1
 22c:   00c12483                lw      s1,12(sp)
 230:   01810113                addi    sp,sp,24
 234:   00008067                ret
 238:   00b12423                sw      a1,8(sp)
 23c:   00e12223                sw      a4,4(sp)
 240:   00d00693                li      a3,13
 244:   00a12023                sw      a0,0(sp)
 248:   fcd502e3                beq     a0,a3,20c <gets+0x3c>
 24c:   f45ff0ef                jal     ra,190 <putchar>
 250:   00012783                lw      a5,0(sp)
 254:   00800693                li      a3,8
 258:   00412703                lw      a4,4(sp)
 25c:   00812583                lw      a1,8(sp)
 260:   00d79e63                bne     a5,a3,27c <gets+0xac>
 264:   00940863                beq     s0,s1,274 <gets+0xa4>
 268:   fe040fa3                sb      zero,-1(s0)
 26c:   00058713                mv      a4,a1
 270:   fff40413                addi    s0,s0,-1
 274:   00070593                mv      a1,a4
 278:   f71ff06f                j       1e8 <gets+0x18>
 27c:   00f40023                sb      a5,0(s0)
 280:   00140413                addi    s0,s0,1
 284:   ff1ff06f                j       274 <gets+0xa4>

00000288 <putstr>:
 288:   ff410113                addi    sp,sp,-12
 28c:   00812223                sw      s0,4(sp)
 290:   00112423                sw      ra,8(sp)
 294:   00050413                mv      s0,a0
 298:   00051663                bnez    a0,2a4 <putstr+0x1c>
 29c:   00001437                lui     s0,0x1
 2a0:   15040413                addi    s0,s0,336 # 1150 <nxt.1629+0x148>
 2a4:   00044503                lbu     a0,0(s0)
 2a8:   00051a63                bnez    a0,2bc <putstr+0x34>
 2ac:   00812083                lw      ra,8(sp)
 2b0:   00412403                lw      s0,4(sp)
 2b4:   00c10113                addi    sp,sp,12
 2b8:   00008067                ret
 2bc:   00140413                addi    s0,s0,1
 2c0:   ed1ff0ef                jal     ra,190 <putchar>
 2c4:   fe1ff06f                j       2a4 <putstr+0x1c>

000002c8 <puts>:
 2c8:   ff410113                addi    sp,sp,-12
 2cc:   00112423                sw      ra,8(sp)
 2d0:   fb9ff0ef                jal     ra,288 <putstr>
 2d4:   00812083                lw      ra,8(sp)
 2d8:   00a00513                li      a0,10
 2dc:   00c10113                addi    sp,sp,12
 2e0:   eb1ff06f                j       190 <putchar>

000002e4 <putdx>:
 2e4:   fac10113                addi    sp,sp,-84
 2e8:   00b12023                sw      a1,0(sp)
 2ec:   000015b7                lui     a1,0x1
 2f0:   04812623                sw      s0,76(sp)
 2f4:   04912423                sw      s1,72(sp)
 2f8:   02c00613                li      a2,44
 2fc:   11058493                addi    s1,a1,272 # 1110 <nxt.1629+0x108>
 300:   00050413                mv      s0,a0
 304:   11058593                addi    a1,a1,272
 308:   01c10513                addi    a0,sp,28
 30c:   04112823                sw      ra,80(sp)
 310:   210000ef                jal     ra,520 <memcpy>
 314:   01400613                li      a2,20
 318:   02c48593                addi    a1,s1,44 # 2c <boot+0x2c>
 31c:   00810513                addi    a0,sp,8
 320:   200000ef                jal     ra,520 <memcpy>
 324:   00012703                lw      a4,0(sp)
 328:   00810793                addi    a5,sp,8
 32c:   00070463                beqz    a4,334 <putdx+0x50>
 330:   01c10793                addi    a5,sp,28
 334:   01800493                li      s1,24
 338:   0007a583                lw      a1,0(a5)
 33c:   00059c63                bnez    a1,354 <putdx+0x70>
 340:   05012083                lw      ra,80(sp)
 344:   04c12403                lw      s0,76(sp)
 348:   04812483                lw      s1,72(sp)
 34c:   05410113                addi    sp,sp,84
 350:   00008067                ret
 354:   00100713                li      a4,1
 358:   00e58463                beq     a1,a4,360 <putdx+0x7c>
 35c:   04b46063                bltu    s0,a1,39c <putdx+0xb8>
 360:   00012683                lw      a3,0(sp)
 364:   00001737                lui     a4,0x1
 368:   00f12223                sw      a5,4(sp)
 36c:   15870713                addi    a4,a4,344 # 1158 <nxt.1629+0x150>
 370:   02068c63                beqz    a3,3a8 <putdx+0xc4>
 374:   00040513                mv      a0,s0
 378:   400000ef                jal     ra,778 <__udivsi3>
 37c:   00a00593                li      a1,10
 380:   400000ef                jal     ra,780 <__umodsi3>
 384:   000017b7                lui     a5,0x1
 388:   15878713                addi    a4,a5,344 # 1158 <nxt.1629+0x150>
 38c:   00a70533                add     a0,a4,a0
 390:   00054503                lbu     a0,0(a0)
 394:   dfdff0ef                jal     ra,190 <putchar>
 398:   00412783                lw      a5,4(sp)
 39c:   ff848493                addi    s1,s1,-8
 3a0:   00478793                addi    a5,a5,4
 3a4:   f95ff06f                j       338 <putdx+0x54>
 3a8:   00448693                addi    a3,s1,4
 3ac:   00d456b3                srl     a3,s0,a3
 3b0:   00f6f693                andi    a3,a3,15
 3b4:   00d706b3                add     a3,a4,a3
 3b8:   0006c503                lbu     a0,0(a3)
 3bc:   dd5ff0ef                jal     ra,190 <putchar>
 3c0:   00945533                srl     a0,s0,s1
 3c4:   000017b7                lui     a5,0x1
 3c8:   00f57513                andi    a0,a0,15
 3cc:   15878713                addi    a4,a5,344 # 1158 <nxt.1629+0x150>
 3d0:   00a70733                add     a4,a4,a0
 3d4:   00074503                lbu     a0,0(a4)
 3d8:   fbdff06f                j       394 <putdx+0xb0>

000003dc <putx>:
 3dc:   00000593                li      a1,0
 3e0:   f05ff06f                j       2e4 <putdx>

000003e4 <putd>:
 3e4:   00100593                li      a1,1
 3e8:   efdff06f                j       2e4 <putdx>

000003ec <printf>:
 3ec:   fdc10113                addi    sp,sp,-36
 3f0:   02f12023                sw      a5,32(sp)
 3f4:   01010793                addi    a5,sp,16
 3f8:   00812423                sw      s0,8(sp)
 3fc:   00112623                sw      ra,12(sp)
 400:   00912223                sw      s1,4(sp)
 404:   00050413                mv      s0,a0
 408:   00b12823                sw      a1,16(sp)
 40c:   00c12a23                sw      a2,20(sp)
 410:   00d12c23                sw      a3,24(sp)
 414:   00e12e23                sw      a4,28(sp)
 418:   00f12023                sw      a5,0(sp)
 41c:   00044503                lbu     a0,0(s0)
 420:   00051c63                bnez    a0,438 <printf+0x4c>
 424:   00c12083                lw      ra,12(sp)
 428:   00812403                lw      s0,8(sp)
 42c:   00412483                lw      s1,4(sp)
 430:   02410113                addi    sp,sp,36
 434:   00008067                ret
 438:   02500793                li      a5,37
 43c:   00140493                addi    s1,s0,1
 440:   06f51a63                bne     a0,a5,4b4 <printf+0xc8>
 444:   00144503                lbu     a0,1(s0)
 448:   07300793                li      a5,115
 44c:   02f51063                bne     a0,a5,46c <printf+0x80>
 450:   00012783                lw      a5,0(sp)
 454:   0007a503                lw      a0,0(a5)
 458:   00478713                addi    a4,a5,4
 45c:   00e12023                sw      a4,0(sp)
 460:   e29ff0ef                jal     ra,288 <putstr>
 464:   00148413                addi    s0,s1,1
 468:   fb5ff06f                j       41c <printf+0x30>
 46c:   07800793                li      a5,120
 470:   00f51e63                bne     a0,a5,48c <printf+0xa0>
 474:   00012783                lw      a5,0(sp)
 478:   0007a503                lw      a0,0(a5)
 47c:   00478713                addi    a4,a5,4
 480:   00e12023                sw      a4,0(sp)
 484:   f59ff0ef                jal     ra,3dc <putx>
 488:   fddff06f                j       464 <printf+0x78>
 48c:   06400793                li      a5,100
 490:   00f51e63                bne     a0,a5,4ac <printf+0xc0>
 494:   00012783                lw      a5,0(sp)
 498:   0007a503                lw      a0,0(a5)
 49c:   00478713                addi    a4,a5,4
 4a0:   00e12023                sw      a4,0(sp)
 4a4:   f41ff0ef                jal     ra,3e4 <putd>
 4a8:   fbdff06f                j       464 <printf+0x78>
 4ac:   ce5ff0ef                jal     ra,190 <putchar>
 4b0:   fb5ff06f                j       464 <printf+0x78>
 4b4:   cddff0ef                jal     ra,190 <putchar>
 4b8:   00040493                mv      s1,s0
 4bc:   fa9ff06f                j       464 <printf+0x78>

000004c0 <strncmp>:
 4c0:   fff60613                addi    a2,a2,-1
 4c4:   00000793                li      a5,0
 4c8:   00f50733                add     a4,a0,a5
 4cc:   00074683                lbu     a3,0(a4)
 4d0:   00f58733                add     a4,a1,a5
 4d4:   00074703                lbu     a4,0(a4)
 4d8:   00c78a63                beq     a5,a2,4ec <strncmp+0x2c>
 4dc:   00068863                beqz    a3,4ec <strncmp+0x2c>
 4e0:   00070663                beqz    a4,4ec <strncmp+0x2c>
 4e4:   00178793                addi    a5,a5,1
 4e8:   fee680e3                beq     a3,a4,4c8 <strncmp+0x8>
 4ec:   40e68533                sub     a0,a3,a4
 4f0:   00008067                ret

000004f4 <strcmp>:
 4f4:   fff00613                li      a2,-1
 4f8:   fc9ff06f                j       4c0 <strncmp>

000004fc <strlen>:
 4fc:   00000793                li      a5,0
 500:   00f50733                add     a4,a0,a5
 504:   00074703                lbu     a4,0(a4)
 508:   00070863                beqz    a4,518 <strlen+0x1c>
 50c:   00178793                addi    a5,a5,1
 510:   00f50733                add     a4,a0,a5
 514:   fe0716e3                bnez    a4,500 <strlen+0x4>
 518:   00078513                mv      a0,a5
 51c:   00008067                ret

00000520 <memcpy>:
 520:   00000793                li      a5,0
 524:   00c79463                bne     a5,a2,52c <memcpy+0xc>
 528:   00008067                ret
 52c:   00f58733                add     a4,a1,a5
 530:   00074683                lbu     a3,0(a4)
 534:   00f50733                add     a4,a0,a5
 538:   00178793                addi    a5,a5,1
 53c:   00d70023                sb      a3,0(a4)
 540:   fe5ff06f                j       524 <memcpy+0x4>

00000544 <memset>:
 544:   00c50633                add     a2,a0,a2
 548:   00050793                mv      a5,a0
 54c:   00c79463                bne     a5,a2,554 <memset+0x10>
 550:   00008067                ret
 554:   00178793                addi    a5,a5,1
 558:   feb78fa3                sb      a1,-1(a5)
 55c:   ff1ff06f                j       54c <memset+0x8>

00000560 <strtok>:
 560:   fec10113                addi    sp,sp,-20
 564:   00812623                sw      s0,12(sp)
 568:   00050413                mv      s0,a0
 56c:   00058513                mv      a0,a1
 570:   00912423                sw      s1,8(sp)
 574:   00112823                sw      ra,16(sp)
 578:   00058493                mv      s1,a1
 57c:   f81ff0ef                jal     ra,4fc <strlen>
 580:   00050693                mv      a3,a0
 584:   00041863                bnez    s0,594 <strtok+0x34>
 588:   000017b7                lui     a5,0x1
 58c:   0087a403                lw      s0,8(a5) # 1008 <nxt.1629>
 590:   04040863                beqz    s0,5e0 <strtok+0x80>
 594:   00040793                mv      a5,s0
 598:   0007c703                lbu     a4,0(a5)
 59c:   00071863                bnez    a4,5ac <strtok+0x4c>
 5a0:   000017b7                lui     a5,0x1
 5a4:   0007a423                sw      zero,8(a5) # 1008 <nxt.1629>
 5a8:   0380006f                j       5e0 <strtok+0x80>
 5ac:   00068613                mv      a2,a3
 5b0:   00078513                mv      a0,a5
 5b4:   00048593                mv      a1,s1
 5b8:   00d12223                sw      a3,4(sp)
 5bc:   00f12023                sw      a5,0(sp)
 5c0:   f01ff0ef                jal     ra,4c0 <strncmp>
 5c4:   00012783                lw      a5,0(sp)
 5c8:   00412683                lw      a3,4(sp)
 5cc:   00178713                addi    a4,a5,1
 5d0:   02051463                bnez    a0,5f8 <strtok+0x98>
 5d4:   00078023                sb      zero,0(a5)
 5d8:   000017b7                lui     a5,0x1
 5dc:   00e7a423                sw      a4,8(a5) # 1008 <nxt.1629>
 5e0:   00040513                mv      a0,s0
 5e4:   01012083                lw      ra,16(sp)
 5e8:   00c12403                lw      s0,12(sp)
 5ec:   00812483                lw      s1,8(sp)
 5f0:   01410113                addi    sp,sp,20
 5f4:   00008067                ret
 5f8:   00070793                mv      a5,a4
 5fc:   f9dff06f                j       598 <strtok+0x38>

00000600 <atoi>:
 600:   00000693                li      a3,0
 604:   00000793                li      a5,0
 608:   02d00613                li      a2,45
 60c:   00051c63                bnez    a0,624 <atoi+0x24>
 610:   02069e63                bnez    a3,64c <atoi+0x4c>
 614:   00078513                mv      a0,a5
 618:   00008067                ret
 61c:   00100693                li      a3,1
 620:   0240006f                j       644 <atoi+0x44>
 624:   00054703                lbu     a4,0(a0)
 628:   fe0704e3                beqz    a4,610 <atoi+0x10>
 62c:   fec708e3                beq     a4,a2,61c <atoi+0x1c>
 630:   00379593                slli    a1,a5,0x3
 634:   fd070713                addi    a4,a4,-48
 638:   00b70733                add     a4,a4,a1
 63c:   00179793                slli    a5,a5,0x1
 640:   00f707b3                add     a5,a4,a5
 644:   00150513                addi    a0,a0,1
 648:   fc5ff06f                j       60c <atoi+0xc>
 64c:   40f007b3                neg     a5,a5
 650:   fc5ff06f                j       614 <atoi+0x14>

00000654 <xtoi>:
 654:   00050693                mv      a3,a0
 658:   03900613                li      a2,57
 65c:   00000513                li      a0,0
 660:   00068663                beqz    a3,66c <xtoi+0x18>
 664:   0006c783                lbu     a5,0(a3)
 668:   00079463                bnez    a5,670 <xtoi+0x1c>
 66c:   00008067                ret
 670:   00451713                slli    a4,a0,0x4
 674:   00f66a63                bltu    a2,a5,688 <xtoi+0x34>
 678:   fd078793                addi    a5,a5,-48
 67c:   00e78533                add     a0,a5,a4
 680:   00168693                addi    a3,a3,1
 684:   fddff06f                j       660 <xtoi+0xc>
 688:   05f7f793                andi    a5,a5,95
 68c:   fc978793                addi    a5,a5,-55
 690:   fedff06f                j       67c <xtoi+0x28>

00000694 <mac>:
 694:   857f                    0x857f
 696:   00c5                    addi    ra,ra,17
 698:   00008067                ret

0000069c <__umulsi3>:
 69c:   00050793                mv      a5,a0
 6a0:   00b57663                bleu    a1,a0,6ac <__umulsi3+0x10>
 6a4:   00058793                mv      a5,a1
 6a8:   00050593                mv      a1,a0
 6ac:   00000513                li      a0,0
 6b0:   00059463                bnez    a1,6b8 <__umulsi3+0x1c>
 6b4:   00008067                ret
 6b8:   0015f713                andi    a4,a1,1
 6bc:   00070463                beqz    a4,6c4 <__umulsi3+0x28>
 6c0:   00f50533                add     a0,a0,a5
 6c4:   00179793                slli    a5,a5,0x1
 6c8:   0015d593                srli    a1,a1,0x1
 6cc:   fe5ff06f                j       6b0 <__umulsi3+0x14>

000006d0 <__mulsi3>:
 6d0:   ff410113                addi    sp,sp,-12
 6d4:   00912023                sw      s1,0(sp)
 6d8:   00112423                sw      ra,8(sp)
 6dc:   00812223                sw      s0,4(sp)
 6e0:   00000493                li      s1,0
 6e4:   00055663                bgez    a0,6f0 <__mulsi3+0x20>
 6e8:   40a00533                neg     a0,a0
 6ec:   00100493                li      s1,1
 6f0:   00000413                li      s0,0
 6f4:   0005d663                bgez    a1,700 <__mulsi3+0x30>
 6f8:   40b005b3                neg     a1,a1
 6fc:   00100413                li      s0,1
 700:   f9dff0ef                jal     ra,69c <__umulsi3>
 704:   00050793                mv      a5,a0
 708:   00848463                beq     s1,s0,710 <__mulsi3+0x40>
 70c:   40a007b3                neg     a5,a0
 710:   00812083                lw      ra,8(sp)
 714:   00412403                lw      s0,4(sp)
 718:   00012483                lw      s1,0(sp)
 71c:   00078513                mv      a0,a5
 720:   00c10113                addi    sp,sp,12
 724:   00008067                ret

00000728 <__udiv_umod_si3>:
 728:   00100793                li      a5,1
 72c:   00059a63                bnez    a1,740 <__udiv_umod_si3+0x18>
 730:   00058513                mv      a0,a1
 734:   00008067                ret
 738:   00179793                slli    a5,a5,0x1
 73c:   00159593                slli    a1,a1,0x1
 740:   fea5ece3                bltu    a1,a0,738 <__udiv_umod_si3+0x10>
 744:   00058713                mv      a4,a1
 748:   00000593                li      a1,0
 74c:   00050463                beqz    a0,754 <__udiv_umod_si3+0x2c>
 750:   00079863                bnez    a5,760 <__udiv_umod_si3+0x38>
 754:   fc061ee3                bnez    a2,730 <__udiv_umod_si3+0x8>
 758:   00050593                mv      a1,a0
 75c:   fd5ff06f                j       730 <__udiv_umod_si3+0x8>
 760:   00e56663                bltu    a0,a4,76c <__udiv_umod_si3+0x44>
 764:   40e50533                sub     a0,a0,a4
 768:   00f585b3                add     a1,a1,a5
 76c:   0017d793                srli    a5,a5,0x1
 770:   00175713                srli    a4,a4,0x1
 774:   fd9ff06f                j       74c <__udiv_umod_si3+0x24>

00000778 <__udivsi3>:
 778:   00100613                li      a2,1
 77c:   fadff06f                j       728 <__udiv_umod_si3>

00000780 <__umodsi3>:
 780:   00000613                li      a2,0
 784:   fa5ff06f                j       728 <__udiv_umod_si3>

00000788 <__div_mod_si3>:
 788:   06058e63                beqz    a1,804 <__div_mod_si3+0x7c>
 78c:   ff010113                addi    sp,sp,-16
 790:   00812423                sw      s0,8(sp)
 794:   00112623                sw      ra,12(sp)
 798:   00912223                sw      s1,4(sp)
 79c:   00060793                mv      a5,a2
 7a0:   00000413                li      s0,0
 7a4:   00055663                bgez    a0,7b0 <__div_mod_si3+0x28>
 7a8:   40a00533                neg     a0,a0
 7ac:   00100413                li      s0,1
 7b0:   00000493                li      s1,0
 7b4:   0005d663                bgez    a1,7c0 <__div_mod_si3+0x38>
 7b8:   40b005b3                neg     a1,a1
 7bc:   00100493                li      s1,1
 7c0:   00078613                mv      a2,a5
 7c4:   00f12023                sw      a5,0(sp)
 7c8:   f61ff0ef                jal     ra,728 <__udiv_umod_si3>
 7cc:   00012783                lw      a5,0(sp)
 7d0:   00050593                mv      a1,a0
 7d4:   02078263                beqz    a5,7f8 <__div_mod_si3+0x70>
 7d8:   00940463                beq     s0,s1,7e0 <__div_mod_si3+0x58>
 7dc:   40a005b3                neg     a1,a0
 7e0:   00c12083                lw      ra,12(sp)
 7e4:   00812403                lw      s0,8(sp)
 7e8:   00412483                lw      s1,4(sp)
 7ec:   00058513                mv      a0,a1
 7f0:   01010113                addi    sp,sp,16
 7f4:   00008067                ret
 7f8:   fe0404e3                beqz    s0,7e0 <__div_mod_si3+0x58>
 7fc:   40a005b3                neg     a1,a0
 800:   fe1ff06f                j       7e0 <__div_mod_si3+0x58>
 804:   00058513                mv      a0,a1
 808:   00008067                ret

0000080c <__divsi3>:
 80c:   00100613                li      a2,1
 810:   f79ff06f                j       788 <__div_mod_si3>

00000814 <__modsi3>:
 814:   00000613                li      a2,0
 818:   f71ff06f                j       788 <__div_mod_si3>

0000081c <usleep>:
 81c:   000017b7                lui     a5,0x1
 820:   0047a703                lw      a4,4(a5) # 1004 <threads>
 824:   00100793                li      a5,1
 828:   00e7dc63                ble     a4,a5,840 <usleep+0x24>
 82c:   fff00713                li      a4,-1
 830:   000017b7                lui     a5,0x1
 834:   fff50513                addi    a0,a0,-1
 838:   02e51263                bne     a0,a4,85c <usleep+0x40>
 83c:   00008067                ret
 840:   800007b7                lui     a5,0x80000
 844:   fff00693                li      a3,-1
 848:   00078793                mv      a5,a5
 84c:   f8000613                li      a2,-128
 850:   fff50513                addi    a0,a0,-1
 854:   00d51c63                bne     a0,a3,86c <usleep+0x50>
 858:   00008067                ret
 85c:   0007a683                lw      a3,0(a5) # 80000000 <io+0x0>
 860:   0007a603                lw      a2,0(a5)
 864:   fed60ee3                beq     a2,a3,860 <usleep+0x44>
 868:   fcdff06f                j       834 <usleep+0x18>
 86c:   00c781a3                sb      a2,3(a5)
 870:   0037c703                lbu     a4,3(a5)
 874:   0ff77713                andi    a4,a4,255
 878:   fe070ce3                beqz    a4,870 <usleep+0x54>
 87c:   fd5ff06f                j       850 <usleep+0x34>

00000880 <banner>:
 880:   ee010113                addi    sp,sp,-288
 884:   000015b7                lui     a1,0x1
 888:   10d00613                li      a2,269
 88c:   44058593                addi    a1,a1,1088 # 1440 <nxt.1629+0x438>
 890:   00410513                addi    a0,sp,4
 894:   10112e23                sw      ra,284(sp)
 898:   10812c23                sw      s0,280(sp)
 89c:   10912a23                sw      s1,276(sp)
 8a0:   c81ff0ef                jal     ra,520 <memcpy>
 8a4:   00a00513                li      a0,10
 8a8:   8e9ff0ef                jal     ra,190 <putchar>
 8ac:   00410413                addi    s0,sp,4
 8b0:   00044783                lbu     a5,0(s0)
 8b4:   00079c63                bnez    a5,8cc <banner+0x4c>
 8b8:   11c12083                lw      ra,284(sp)
 8bc:   11812403                lw      s0,280(sp)
 8c0:   11412483                lw      s1,276(sp)
 8c4:   12010113                addi    sp,sp,288
 8c8:   00008067                ret
 8cc:   00240413                addi    s0,s0,2
 8d0:   fff44483                lbu     s1,-1(s0)
 8d4:   fff48493                addi    s1,s1,-1
 8d8:   fff00713                li      a4,-1
 8dc:   fce48ae3                beq     s1,a4,8b0 <banner+0x30>
 8e0:   00078513                mv      a0,a5
 8e4:   00f12023                sw      a5,0(sp)
 8e8:   8a9ff0ef                jal     ra,190 <putchar>
 8ec:   00012783                lw      a5,0(sp)
 8f0:   fe5ff06f                j       8d4 <banner+0x54>

Disassembly of section .text.startup:

000008f4 <main>:
 8f4:   f8810113                addi    sp,sp,-120
 8f8:   06812823                sw      s0,112(sp)
 8fc:   80000437                lui     s0,0x80000
 900:   00044503                lbu     a0,0(s0) # 80000000 <io+0x0>
 904:   06112a23                sw      ra,116(sp)
 908:   06912623                sw      s1,108(sp)
 90c:   f98ff0ef                jal     ra,a4 <board_name>
 910:   00044603                lbu     a2,0(s0)
 914:   00050593                mv      a1,a0
 918:   00001537                lui     a0,0x1
 91c:   17850513                addi    a0,a0,376 # 1178 <nxt.1629+0x170>
 920:   acdff0ef                jal     ra,3ec <printf>
 924:   000015b7                lui     a1,0x1
 928:   00001537                lui     a0,0x1
 92c:   18c58593                addi    a1,a1,396 # 118c <nxt.1629+0x184>
 930:   1ac50513                addi    a0,a0,428 # 11ac <nxt.1629+0x1a4>
 934:   ab9ff0ef                jal     ra,3ec <printf>
 938:   00040793                mv      a5,s0
 93c:   000014b7                lui     s1,0x1
 940:   0017c303                lbu     t1,1(a5)
 944:   0027c283                lbu     t0,2(a5)
 948:   0044a703                lw      a4,4(s1) # 1004 <threads>
 94c:   00100793                li      a5,1
 950:   0ff37313                andi    t1,t1,255
 954:   0ff2f293                andi    t0,t0,255
 958:   00040413                mv      s0,s0
 95c:   18e7c263                blt     a5,a4,ae0 <main+0x1ec>
 960:   00001737                lui     a4,0x1
 964:   54c70713                addi    a4,a4,1356 # 154c <nxt.1629+0x544>
 968:   01000613                li      a2,16
 96c:   01000593                li      a1,16
 970:   3e800513                li      a0,1000
 974:   00e12423                sw      a4,8(sp)
 978:   00512223                sw      t0,4(sp)
 97c:   00612023                sw      t1,0(sp)
 980:   d15ff0ef                jal     ra,694 <mac>
 984:   4e800793                li      a5,1256
 988:   00012303                lw      t1,0(sp)
 98c:   00412283                lw      t0,4(sp)
 990:   00812703                lw      a4,8(sp)
 994:   14f50c63                beq     a0,a5,aec <main+0x1f8>
 998:   000017b7                lui     a5,0x1
 99c:   54c78793                addi    a5,a5,1356 # 154c <nxt.1629+0x544>
 9a0:   000016b7                lui     a3,0x1
 9a4:   00001537                lui     a0,0x1
 9a8:   00028613                mv      a2,t0
 9ac:   00030593                mv      a1,t1
 9b0:   1cc68693                addi    a3,a3,460 # 11cc <nxt.1629+0x1c4>
 9b4:   1d450513                addi    a0,a0,468 # 11d4 <nxt.1629+0x1cc>
 9b8:   a35ff0ef                jal     ra,3ec <printf>
 9bc:   0004a223                sw      zero,4(s1)
 9c0:   00645583                lhu     a1,6(s0)
 9c4:   00001537                lui     a0,0x1
 9c8:   1fc50513                addi    a0,a0,508 # 11fc <nxt.1629+0x1f4>
 9cc:   a21ff0ef                jal     ra,3ec <printf>
 9d0:   00144503                lbu     a0,1(s0)
 9d4:   00244483                lbu     s1,2(s0)
 9d8:   00c42703                lw      a4,12(s0)
 9dc:   00c42603                lw      a2,12(s0)
 9e0:   000f45b7                lui     a1,0xf4
 9e4:   24058593                addi    a1,a1,576 # f4240 <nxt.1629+0xf3238>
 9e8:   00c12223                sw      a2,4(sp)
 9ec:   00e12423                sw      a4,8(sp)
 9f0:   ce1ff0ef                jal     ra,6d0 <__mulsi3>
 9f4:   0ff4f493                andi    s1,s1,255
 9f8:   000025b7                lui     a1,0x2
 9fc:   00a12023                sw      a0,0(sp)
 a00:   71058593                addi    a1,a1,1808 # 2710 <nxt.1629+0x1708>
 a04:   00048513                mv      a0,s1
 a08:   cc9ff0ef                jal     ra,6d0 <__mulsi3>
 a0c:   00812703                lw      a4,8(sp)
 a10:   00012783                lw      a5,0(sp)
 a14:   00170593                addi    a1,a4,1
 a18:   00a78533                add     a0,a5,a0
 a1c:   d5dff0ef                jal     ra,778 <__udivsi3>
 a20:   00412603                lw      a2,4(sp)
 a24:   00050593                mv      a1,a0
 a28:   00001537                lui     a0,0x1
 a2c:   21850513                addi    a0,a0,536 # 1218 <nxt.1629+0x210>
 a30:   9bdff0ef                jal     ra,3ec <printf>
 a34:   00a00513                li      a0,10
 a38:   f58ff0ef                jal     ra,190 <putchar>
 a3c:   00001537                lui     a0,0x1
 a40:   24450513                addi    a0,a0,580 # 1244 <nxt.1629+0x23c>
 a44:   885ff0ef                jal     ra,2c8 <puts>
 a48:   00a00513                li      a0,10
 a4c:   dd1ff0ef                jal     ra,81c <usleep>
 a50:   000017b7                lui     a5,0x1
 a54:   25c78513                addi    a0,a5,604 # 125c <nxt.1629+0x254>
 a58:   995ff0ef                jal     ra,3ec <printf>
 a5c:   04000613                li      a2,64
 a60:   00000593                li      a1,0
 a64:   02c10513                addi    a0,sp,44
 a68:   addff0ef                jal     ra,544 <memset>
 a6c:   04000593                li      a1,64
 a70:   02c10513                addi    a0,sp,44
 a74:   f5cff0ef                jal     ra,1d0 <gets>
 a78:   00000493                li      s1,0
 a7c:   02c10513                addi    a0,sp,44
 a80:   00001737                lui     a4,0x1
 a84:   26070593                addi    a1,a4,608 # 1260 <nxt.1629+0x258>
 a88:   ad9ff0ef                jal     ra,560 <strtok>
 a8c:   06c10713                addi    a4,sp,108
 a90:   00249793                slli    a5,s1,0x2
 a94:   00f707b3                add     a5,a4,a5
 a98:   faa7a023                sw      a0,-96(a5)
 a9c:   00001737                lui     a4,0x1
 aa0:   00050a63                beqz    a0,ab4 <main+0x1c0>
 aa4:   00148493                addi    s1,s1,1
 aa8:   00800793                li      a5,8
 aac:   00000513                li      a0,0
 ab0:   fcf49ae3                bne     s1,a5,a84 <main+0x190>
 ab4:   00c12483                lw      s1,12(sp)
 ab8:   f8048ce3                beqz    s1,a50 <main+0x15c>
 abc:   000015b7                lui     a1,0x1
 ac0:   26458593                addi    a1,a1,612 # 1264 <nxt.1629+0x25c>
 ac4:   00048513                mv      a0,s1
 ac8:   a2dff0ef                jal     ra,4f4 <strcmp>
 acc:   02051663                bnez    a0,af8 <main+0x204>
 ad0:   00001537                lui     a0,0x1
 ad4:   26c50513                addi    a0,a0,620 # 126c <nxt.1629+0x264>
 ad8:   915ff0ef                jal     ra,3ec <printf>
 adc:   f75ff06f                j       a50 <main+0x15c>
 ae0:   00001737                lui     a4,0x1
 ae4:   16c70713                addi    a4,a4,364 # 116c <nxt.1629+0x164>
 ae8:   e81ff06f                j       968 <main+0x74>
 aec:   000017b7                lui     a5,0x1
 af0:   17078793                addi    a5,a5,368 # 1170 <nxt.1629+0x168>
 af4:   eadff06f                j       9a0 <main+0xac>
 af8:   000015b7                lui     a1,0x1
 afc:   27458593                addi    a1,a1,628 # 1274 <nxt.1629+0x26c>
 b00:   00048513                mv      a0,s1
 b04:   9f1ff0ef                jal     ra,4f4 <strcmp>
 b08:   2c050263                beqz    a0,dcc <main+0x4d8>
 b0c:   000015b7                lui     a1,0x1
 b10:   2a058593                addi    a1,a1,672 # 12a0 <nxt.1629+0x298>
 b14:   00048513                mv      a0,s1
 b18:   9ddff0ef                jal     ra,4f4 <strcmp>
 b1c:   0a051863                bnez    a0,bcc <main+0x2d8>
 b20:   01012483                lw      s1,16(sp)
 b24:   00048863                beqz    s1,b34 <main+0x240>
 b28:   00048513                mv      a0,s1
 b2c:   b29ff0ef                jal     ra,654 <xtoi>
 b30:   00050493                mv      s1,a0
 b34:   10048793                addi    a5,s1,256
 b38:   00f12023                sw      a5,0(sp)
 b3c:   000017b7                lui     a5,0x1
 b40:   00048593                mv      a1,s1
 b44:   2a878513                addi    a0,a5,680 # 12a8 <nxt.1629+0x2a0>
 b48:   8a5ff0ef                jal     ra,3ec <printf>
 b4c:   00000713                li      a4,0
 b50:   00001637                lui     a2,0x1
 b54:   00e486b3                add     a3,s1,a4
 b58:   0006c583                lbu     a1,0(a3)
 b5c:   2b060513                addi    a0,a2,688 # 12b0 <nxt.1629+0x2a8>
 b60:   00e12223                sw      a4,4(sp)
 b64:   889ff0ef                jal     ra,3ec <printf>
 b68:   00412703                lw      a4,4(sp)
 b6c:   01000693                li      a3,16
 b70:   00001637                lui     a2,0x1
 b74:   00170713                addi    a4,a4,1
 b78:   fcd71ee3                bne     a4,a3,b54 <main+0x260>
 b7c:   00000713                li      a4,0
 b80:   00e486b3                add     a3,s1,a4
 b84:   0006c503                lbu     a0,0(a3)
 b88:   05e00613                li      a2,94
 b8c:   fe050693                addi    a3,a0,-32
 b90:   0ff6f693                andi    a3,a3,255
 b94:   00d67463                bleu    a3,a2,b9c <main+0x2a8>
 b98:   02e00513                li      a0,46
 b9c:   00e12223                sw      a4,4(sp)
 ba0:   df0ff0ef                jal     ra,190 <putchar>
 ba4:   00412703                lw      a4,4(sp)
 ba8:   01000693                li      a3,16
 bac:   00170713                addi    a4,a4,1
 bb0:   fcd718e3                bne     a4,a3,b80 <main+0x28c>
 bb4:   00a00513                li      a0,10
 bb8:   dd8ff0ef                jal     ra,190 <putchar>
 bbc:   00012783                lw      a5,0(sp)
 bc0:   01048493                addi    s1,s1,16
 bc4:   f6f49ce3                bne     s1,a5,b3c <main+0x248>
 bc8:   e89ff06f                j       a50 <main+0x15c>
 bcc:   000015b7                lui     a1,0x1
 bd0:   2b458593                addi    a1,a1,692 # 12b4 <nxt.1629+0x2ac>
 bd4:   00048513                mv      a0,s1
 bd8:   91dff0ef                jal     ra,4f4 <strcmp>
 bdc:   02051863                bnez    a0,c0c <main+0x318>
 be0:   01012503                lw      a0,16(sp)
 be4:   00050a63                beqz    a0,bf8 <main+0x304>
 be8:   a6dff0ef                jal     ra,654 <xtoi>
 bec:   01051513                slli    a0,a0,0x10
 bf0:   01055513                srli    a0,a0,0x10
 bf4:   00a41423                sh      a0,8(s0)
 bf8:   00845583                lhu     a1,8(s0)
 bfc:   00001537                lui     a0,0x1
 c00:   2b850513                addi    a0,a0,696 # 12b8 <nxt.1629+0x2b0>
 c04:   fe8ff0ef                jal     ra,3ec <printf>
 c08:   e49ff06f                j       a50 <main+0x15c>
 c0c:   000015b7                lui     a1,0x1
 c10:   2c458593                addi    a1,a1,708 # 12c4 <nxt.1629+0x2bc>
 c14:   00048513                mv      a0,s1
 c18:   8ddff0ef                jal     ra,4f4 <strcmp>
 c1c:   02051263                bnez    a0,c40 <main+0x34c>
 c20:   01012503                lw      a0,16(sp)
 c24:   00050663                beqz    a0,c30 <main+0x33c>
 c28:   9d9ff0ef                jal     ra,600 <atoi>
 c2c:   00a42623                sw      a0,12(s0)
 c30:   00001537                lui     a0,0x1
 c34:   00c42583                lw      a1,12(s0)
 c38:   2cc50513                addi    a0,a0,716 # 12cc <nxt.1629+0x2c4>
 c3c:   fc9ff06f                j       c04 <main+0x310>
 c40:   000015b7                lui     a1,0x1
 c44:   2d858593                addi    a1,a1,728 # 12d8 <nxt.1629+0x2d0>
 c48:   00048513                mv      a0,s1
 c4c:   8a9ff0ef                jal     ra,4f4 <strcmp>
 c50:   02051663                bnez    a0,c7c <main+0x388>
 c54:   01012503                lw      a0,16(sp)
 c58:   00050a63                beqz    a0,c6c <main+0x378>
 c5c:   9f9ff0ef                jal     ra,654 <xtoi>
 c60:   01051513                slli    a0,a0,0x10
 c64:   01055513                srli    a0,a0,0x10
 c68:   00a41523                sh      a0,10(s0)
 c6c:   00001537                lui     a0,0x1
 c70:   00a45583                lhu     a1,10(s0)
 c74:   2e050513                addi    a0,a0,736 # 12e0 <nxt.1629+0x2d8>
 c78:   f8dff06f                j       c04 <main+0x310>
 c7c:   000015b7                lui     a1,0x1
 c80:   2ec58593                addi    a1,a1,748 # 12ec <nxt.1629+0x2e4>
 c84:   00048513                mv      a0,s1
 c88:   86dff0ef                jal     ra,4f4 <strcmp>
 c8c:   02051a63                bnez    a0,cc0 <main+0x3cc>
 c90:   01012503                lw      a0,16(sp)
 c94:   96dff0ef                jal     ra,600 <atoi>
 c98:   00050493                mv      s1,a0
 c9c:   01412503                lw      a0,20(sp)
 ca0:   961ff0ef                jal     ra,600 <atoi>
 ca4:   00050593                mv      a1,a0
 ca8:   00048513                mv      a0,s1
 cac:   a25ff0ef                jal     ra,6d0 <__mulsi3>
 cb0:   00050593                mv      a1,a0
 cb4:   00001537                lui     a0,0x1
 cb8:   2f050513                addi    a0,a0,752 # 12f0 <nxt.1629+0x2e8>
 cbc:   f49ff06f                j       c04 <main+0x310>
 cc0:   000015b7                lui     a1,0x1
 cc4:   2fc58593                addi    a1,a1,764 # 12fc <nxt.1629+0x2f4>
 cc8:   00048513                mv      a0,s1
 ccc:   829ff0ef                jal     ra,4f4 <strcmp>
 cd0:   04051a63                bnez    a0,d24 <main+0x430>
 cd4:   01012503                lw      a0,16(sp)
 cd8:   929ff0ef                jal     ra,600 <atoi>
 cdc:   00050493                mv      s1,a0
 ce0:   01412503                lw      a0,20(sp)
 ce4:   91dff0ef                jal     ra,600 <atoi>
 ce8:   00050593                mv      a1,a0
 cec:   00a12223                sw      a0,4(sp)
 cf0:   00048513                mv      a0,s1
 cf4:   b21ff0ef                jal     ra,814 <__modsi3>
 cf8:   00412783                lw      a5,4(sp)
 cfc:   00a12023                sw      a0,0(sp)
 d00:   00048513                mv      a0,s1
 d04:   00078593                mv      a1,a5
 d08:   b05ff0ef                jal     ra,80c <__divsi3>
 d0c:   00012603                lw      a2,0(sp)
 d10:   00050593                mv      a1,a0
 d14:   00001537                lui     a0,0x1
 d18:   30050513                addi    a0,a0,768 # 1300 <nxt.1629+0x2f8>
 d1c:   ed0ff0ef                jal     ra,3ec <printf>
 d20:   d31ff06f                j       a50 <main+0x15c>
 d24:   000015b7                lui     a1,0x1
 d28:   31458593                addi    a1,a1,788 # 1314 <nxt.1629+0x30c>
 d2c:   00048513                mv      a0,s1
 d30:   fc4ff0ef                jal     ra,4f4 <strcmp>
 d34:   04051863                bnez    a0,d84 <main+0x490>
 d38:   01012503                lw      a0,16(sp)
 d3c:   8c5ff0ef                jal     ra,600 <atoi>
 d40:   00050493                mv      s1,a0
 d44:   01412503                lw      a0,20(sp)
 d48:   8b9ff0ef                jal     ra,600 <atoi>
 d4c:   00a12023                sw      a0,0(sp)
 d50:   01812503                lw      a0,24(sp)
 d54:   8adff0ef                jal     ra,600 <atoi>
 d58:   00012583                lw      a1,0(sp)
 d5c:   01051613                slli    a2,a0,0x10
 d60:   41065613                srai    a2,a2,0x10
 d64:   01059593                slli    a1,a1,0x10
 d68:   4105d593                srai    a1,a1,0x10
 d6c:   00048513                mv      a0,s1
 d70:   925ff0ef                jal     ra,694 <mac>
 d74:   00050593                mv      a1,a0
 d78:   00001537                lui     a0,0x1
 d7c:   31850513                addi    a0,a0,792 # 1318 <nxt.1629+0x310>
 d80:   e85ff06f                j       c04 <main+0x310>
 d84:   000015b7                lui     a1,0x1
 d88:   32458593                addi    a1,a1,804 # 1324 <nxt.1629+0x31c>
 d8c:   00048513                mv      a0,s1
 d90:   f64ff0ef                jal     ra,4f4 <strcmp>
 d94:   02051063                bnez    a0,db4 <main+0x4c0>
 d98:   01012503                lw      a0,16(sp)
 d9c:   8b9ff0ef                jal     ra,654 <xtoi>
 da0:   00050593                mv      a1,a0
 da4:   40155613                srai    a2,a0,0x1
 da8:   00001537                lui     a0,0x1
 dac:   32c50513                addi    a0,a0,812 # 132c <nxt.1629+0x324>
 db0:   f6dff06f                j       d1c <main+0x428>
 db4:   0004c783                lbu     a5,0(s1)
 db8:   c8078ce3                beqz    a5,a50 <main+0x15c>
 dbc:   00001537                lui     a0,0x1
 dc0:   00048593                mv      a1,s1
 dc4:   34050513                addi    a0,a0,832 # 1340 <nxt.1629+0x338>
 dc8:   e3dff06f                j       c04 <main+0x310>
 dcc:   00001537                lui     a0,0x1
 dd0:   27c50513                addi    a0,a0,636 # 127c <nxt.1629+0x274>
 dd4:   e18ff0ef                jal     ra,3ec <printf>
 dd8:   000f4437                lui     s0,0xf4
 ddc:   24040513                addi    a0,s0,576 # f4240 <nxt.1629+0xf3238>
 de0:   a3dff0ef                jal     ra,81c <usleep>
 de4:   02e00513                li      a0,46
 de8:   ba8ff0ef                jal     ra,190 <putchar>
 dec:   24040513                addi    a0,s0,576
 df0:   a2dff0ef                jal     ra,81c <usleep>
 df4:   02e00513                li      a0,46
 df8:   b98ff0ef                jal     ra,190 <putchar>
 dfc:   24040513                addi    a0,s0,576
 e00:   a1dff0ef                jal     ra,81c <usleep>
 e04:   02e00513                li      a0,46
 e08:   b88ff0ef                jal     ra,190 <putchar>
 e0c:   00001537                lui     a0,0x1
 e10:   29850513                addi    a0,a0,664 # 1298 <nxt.1629+0x290>
 e14:   cb4ff0ef                jal     ra,2c8 <puts>
 e18:   07412083                lw      ra,116(sp)
 e1c:   07012403                lw      s0,112(sp)
 e20:   06c12483                lw      s1,108(sp)
 e24:   00000513                li      a0,0
 e28:   07810113                addi    sp,sp,120
 e2c:   00008067                ret