2020-04-06 09:19:53 +00:00
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gpio: file format elf32-littleriscv
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Disassembly of section .init:
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00000000 <_start>:
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2020-04-11 11:03:49 +00:00
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0: 10001197 auipc gp,0x10001
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4: 80018193 addi gp,gp,-2048 # 10000800 <__global_pointer$>
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8: 10002117 auipc sp,0x10002
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c: ff810113 addi sp,sp,-8 # 10002000 <_sp>
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10: 34000513 li a0,832
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14: 10000597 auipc a1,0x10000
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18: fec58593 addi a1,a1,-20 # 10000000 <__bss_start>
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1c: 10000617 auipc a2,0x10000
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20: fe460613 addi a2,a2,-28 # 10000000 <__bss_start>
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24: 00c5fc63 bgeu a1,a2,3c <_start+0x3c>
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28: 00052283 lw t0,0(a0)
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2c: 0055a023 sw t0,0(a1)
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30: 00450513 addi a0,a0,4
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34: 00458593 addi a1,a1,4
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38: fec5e8e3 bltu a1,a2,28 <_start+0x28>
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3c: 10000517 auipc a0,0x10000
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40: fc450513 addi a0,a0,-60 # 10000000 <__bss_start>
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44: 10000597 auipc a1,0x10000
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48: fbc58593 addi a1,a1,-68 # 10000000 <__bss_start>
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4c: 00b57863 bgeu a0,a1,5c <_start+0x5c>
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50: 00052023 sw zero,0(a0)
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54: 00450513 addi a0,a0,4
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58: feb56ce3 bltu a0,a1,50 <_start+0x50>
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5c: 188000ef jal ra,1e4 <_init>
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60: 118000ef jal ra,178 <main>
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2020-04-06 09:19:53 +00:00
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2020-04-06 13:28:56 +00:00
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00000064 <loop>:
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64: 0000006f j 64 <loop>
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2020-04-11 11:03:49 +00:00
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Disassembly of section .text:
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00000068 <trap_entry>:
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2020-04-06 13:28:56 +00:00
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68: f8010113 addi sp,sp,-128
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6c: 00112223 sw ra,4(sp)
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70: 00212423 sw sp,8(sp)
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74: 00312623 sw gp,12(sp)
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78: 00412823 sw tp,16(sp)
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7c: 00512a23 sw t0,20(sp)
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80: 00612c23 sw t1,24(sp)
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84: 00712e23 sw t2,28(sp)
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88: 02812023 sw s0,32(sp)
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8c: 02912223 sw s1,36(sp)
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90: 02a12423 sw a0,40(sp)
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94: 02b12623 sw a1,44(sp)
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98: 02c12823 sw a2,48(sp)
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9c: 02d12a23 sw a3,52(sp)
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a0: 02e12c23 sw a4,56(sp)
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a4: 02f12e23 sw a5,60(sp)
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a8: 05012023 sw a6,64(sp)
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ac: 05112223 sw a7,68(sp)
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b0: 05212423 sw s2,72(sp)
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b4: 05312623 sw s3,76(sp)
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b8: 05412823 sw s4,80(sp)
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bc: 05512a23 sw s5,84(sp)
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c0: 05612c23 sw s6,88(sp)
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c4: 05712e23 sw s7,92(sp)
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c8: 07812023 sw s8,96(sp)
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cc: 07912223 sw s9,100(sp)
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d0: 07a12423 sw s10,104(sp)
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d4: 07b12623 sw s11,108(sp)
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d8: 07c12823 sw t3,112(sp)
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dc: 07d12a23 sw t4,116(sp)
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e0: 07e12c23 sw t5,120(sp)
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e4: 07f12e23 sw t6,124(sp)
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2020-04-11 11:03:49 +00:00
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e8: 34202573 csrr a0,mcause
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ec: 0c8000ef jal ra,1b4 <trap_handler>
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2020-04-06 13:28:56 +00:00
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f0: 00412083 lw ra,4(sp)
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f4: 00812103 lw sp,8(sp)
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f8: 00c12183 lw gp,12(sp)
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fc: 01012203 lw tp,16(sp)
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100: 01412283 lw t0,20(sp)
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104: 01812303 lw t1,24(sp)
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108: 01c12383 lw t2,28(sp)
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10c: 02012403 lw s0,32(sp)
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110: 02412483 lw s1,36(sp)
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114: 02812503 lw a0,40(sp)
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118: 02c12583 lw a1,44(sp)
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11c: 03012603 lw a2,48(sp)
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120: 03412683 lw a3,52(sp)
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124: 03812703 lw a4,56(sp)
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128: 03c12783 lw a5,60(sp)
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12c: 04012803 lw a6,64(sp)
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130: 04412883 lw a7,68(sp)
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134: 04812903 lw s2,72(sp)
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138: 04c12983 lw s3,76(sp)
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13c: 05012a03 lw s4,80(sp)
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140: 05412a83 lw s5,84(sp)
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144: 05812b03 lw s6,88(sp)
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148: 05c12b83 lw s7,92(sp)
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14c: 06012c03 lw s8,96(sp)
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150: 06412c83 lw s9,100(sp)
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154: 06812d03 lw s10,104(sp)
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158: 06c12d83 lw s11,108(sp)
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15c: 07012e03 lw t3,112(sp)
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160: 07412e83 lw t4,116(sp)
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164: 07812f03 lw t5,120(sp)
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168: 07c12f83 lw t6,124(sp)
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16c: 08010113 addi sp,sp,128
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170: 30200073 mret
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2020-04-11 11:03:49 +00:00
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174: 0000006f j 174 <trap_entry+0x10c>
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2020-04-06 09:19:53 +00:00
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2020-04-11 11:03:49 +00:00
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00000178 <main>:
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178: ff010113 addi sp,sp,-16
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17c: 00112623 sw ra,12(sp)
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180: 00812423 sw s0,8(sp)
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184: 01010413 addi s0,sp,16
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188: 400007b7 lui a5,0x40000
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18c: 00478793 addi a5,a5,4 # 40000004 <_sp+0x2fffe004>
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190: 0007a703 lw a4,0(a5)
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194: 400007b7 lui a5,0x40000
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198: 00478793 addi a5,a5,4 # 40000004 <_sp+0x2fffe004>
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19c: 00174713 xori a4,a4,1
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1a0: 00e7a023 sw a4,0(a5)
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1a4: 0007a7b7 lui a5,0x7a
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1a8: 12078513 addi a0,a5,288 # 7a120 <__stack_size+0x79920>
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1ac: 0e0000ef jal ra,28c <busy_wait>
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1b0: fd9ff06f j 188 <main+0x10>
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000001b4 <trap_handler>:
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1b4: fe010113 addi sp,sp,-32
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1b8: 00112e23 sw ra,28(sp)
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1bc: 00812c23 sw s0,24(sp)
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1c0: 02010413 addi s0,sp,32
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1c4: fea42623 sw a0,-20(s0)
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1c8: 00000097 auipc ra,0x0
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1cc: 000000e7 jalr zero # 0 <_start>
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1d0: 00000013 nop
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1d4: 01c12083 lw ra,28(sp)
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1d8: 01812403 lw s0,24(sp)
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1dc: 02010113 addi sp,sp,32
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1e0: 00008067 ret
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000001e4 <_init>:
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1e4: ff010113 addi sp,sp,-16
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1e8: 00812623 sw s0,12(sp)
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1ec: 01010413 addi s0,sp,16
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1f0: 00000797 auipc a5,0x0
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1f4: e7878793 addi a5,a5,-392 # 68 <trap_entry>
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1f8: 30579073 csrw mtvec,a5
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1fc: 00000013 nop
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200: 00c12403 lw s0,12(sp)
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204: 01010113 addi sp,sp,16
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208: 00008067 ret
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0000020c <get_cycle_value>:
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20c: fd010113 addi sp,sp,-48
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210: 02812623 sw s0,44(sp)
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214: 03010413 addi s0,sp,48
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218: c0002773 rdcycle a4
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21c: fee42623 sw a4,-20(s0)
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220: fec42703 lw a4,-20(s0)
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224: fee42023 sw a4,-32(s0)
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228: fe042223 sw zero,-28(s0)
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22c: c8002773 rdcycleh a4
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230: fce42e23 sw a4,-36(s0)
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234: fdc42703 lw a4,-36(s0)
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238: 00070793 mv a5,a4
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23c: 00000813 li a6,0
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240: 00079613 slli a2,a5,0x0
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244: 00000593 li a1,0
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248: fe042683 lw a3,-32(s0)
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24c: fe442703 lw a4,-28(s0)
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250: 00b687b3 add a5,a3,a1
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254: 00078513 mv a0,a5
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258: 00d53533 sltu a0,a0,a3
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25c: 00c70833 add a6,a4,a2
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260: 01050733 add a4,a0,a6
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264: 00070813 mv a6,a4
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268: fef42023 sw a5,-32(s0)
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26c: ff042223 sw a6,-28(s0)
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270: fe042783 lw a5,-32(s0)
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274: fe442803 lw a6,-28(s0)
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278: 00078513 mv a0,a5
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27c: 00080593 mv a1,a6
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280: 02c12403 lw s0,44(sp)
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284: 03010113 addi sp,sp,48
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288: 00008067 ret
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2020-04-06 09:19:53 +00:00
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2020-04-11 11:03:49 +00:00
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0000028c <busy_wait>:
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28c: fd010113 addi sp,sp,-48
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290: 02112623 sw ra,44(sp)
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294: 02812423 sw s0,40(sp)
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298: 03212223 sw s2,36(sp)
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29c: 03312023 sw s3,32(sp)
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2a0: 03010413 addi s0,sp,48
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2a4: fca42e23 sw a0,-36(s0)
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2a8: fdc42703 lw a4,-36(s0)
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2ac: 03200793 li a5,50
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2b0: 02f707b3 mul a5,a4,a5
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2b4: fef42623 sw a5,-20(s0)
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2b8: f55ff0ef jal ra,20c <get_cycle_value>
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2bc: fea42023 sw a0,-32(s0)
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2c0: feb42223 sw a1,-28(s0)
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2c4: 00000013 nop
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2c8: f45ff0ef jal ra,20c <get_cycle_value>
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2cc: 00058613 mv a2,a1
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2d0: 00050593 mv a1,a0
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2d4: fec42783 lw a5,-20(s0)
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2d8: 00078913 mv s2,a5
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2dc: 00000993 li s3,0
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2e0: fe042683 lw a3,-32(s0)
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2e4: fe442703 lw a4,-28(s0)
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2e8: 00d907b3 add a5,s2,a3
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2ec: 00078513 mv a0,a5
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2f0: 01253533 sltu a0,a0,s2
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2f4: 00e98833 add a6,s3,a4
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2f8: 01050733 add a4,a0,a6
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2fc: 00070813 mv a6,a4
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300: 00080693 mv a3,a6
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304: 00060713 mv a4,a2
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308: fcd760e3 bltu a4,a3,2c8 <busy_wait+0x3c>
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30c: 00080693 mv a3,a6
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310: 00060713 mv a4,a2
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314: 00e69863 bne a3,a4,324 <busy_wait+0x98>
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318: 00078713 mv a4,a5
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31c: 00058793 mv a5,a1
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320: fae7e4e3 bltu a5,a4,2c8 <busy_wait+0x3c>
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324: 00000013 nop
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328: 02c12083 lw ra,44(sp)
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32c: 02812403 lw s0,40(sp)
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330: 02412903 lw s2,36(sp)
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334: 02012983 lw s3,32(sp)
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338: 03010113 addi sp,sp,48
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33c: 00008067 ret
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2020-04-06 09:19:53 +00:00
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Disassembly of section .stack:
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2020-04-11 11:03:49 +00:00
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10001800 <_sp-0x800>:
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2020-04-06 09:19:53 +00:00
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...
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Disassembly of section .comment:
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00000000 <.comment>:
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0: 3a434347 fmsub.d ft6,ft6,ft4,ft7,rmm
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4: 2820 fld fs0,80(s0)
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6: 20554e47 fmsub.s ft8,fa0,ft5,ft4,rmm
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a: 434d li t1,19
|
2020-04-11 11:03:49 +00:00
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c: 2055 jal b0 <trap_entry+0x48>
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2020-04-06 09:19:53 +00:00
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e: 6345 lui t1,0x11
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10: 696c flw fa1,84(a0)
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12: 7370 flw fa2,100(a4)
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2020-04-11 11:03:49 +00:00
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14: 2065 jal bc <trap_entry+0x54>
|
2020-04-06 09:19:53 +00:00
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16: 4952 lw s2,20(sp)
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18: 562d4353 0x562d4353
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1c: 4520 lw s0,72(a0)
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1e: 626d lui tp,0x1b
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20: 6465 lui s0,0x19
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22: 6564 flw fs1,76(a0)
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24: 2064 fld fs1,192(s0)
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26: 2c434347 0x2c434347
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2a: 3620 fld fs0,104(a2)
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2c: 2d34 fld fa3,88(a0)
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2e: 6962 flw fs2,24(sp)
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30: 2974 fld fa3,208(a0)
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32: 3820 fld fs0,112(s0)
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34: 322e fld ft4,232(sp)
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36: 302e fld ft0,232(sp)
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...
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