| |
| io_ports.elf: file format elf32-littleriscv |
| |
| |
| Disassembly of section .text: |
| |
| 10000000 <_ftext>: |
| 10000000: 0b00006f j 100000b0 <crt_init> |
| 10000004: 00000013 nop |
| 10000008: 00000013 nop |
| 1000000c: 00000013 nop |
| 10000010: 00000013 nop |
| 10000014: 00000013 nop |
| 10000018: 00000013 nop |
| 1000001c: 00000013 nop |
| |
| 10000020 <trap_entry>: |
| 10000020: fe112e23 sw ra,-4(sp) |
| 10000024: fe512c23 sw t0,-8(sp) |
| 10000028: fe612a23 sw t1,-12(sp) |
| 1000002c: fe712823 sw t2,-16(sp) |
| 10000030: fea12623 sw a0,-20(sp) |
| 10000034: feb12423 sw a1,-24(sp) |
| 10000038: fec12223 sw a2,-28(sp) |
| 1000003c: fed12023 sw a3,-32(sp) |
| 10000040: fce12e23 sw a4,-36(sp) |
| 10000044: fcf12c23 sw a5,-40(sp) |
| 10000048: fd012a23 sw a6,-44(sp) |
| 1000004c: fd112823 sw a7,-48(sp) |
| 10000050: fdc12623 sw t3,-52(sp) |
| 10000054: fdd12423 sw t4,-56(sp) |
| 10000058: fde12223 sw t5,-60(sp) |
| 1000005c: fdf12023 sw t6,-64(sp) |
| 10000060: fc010113 addi sp,sp,-64 |
| 10000064: 114000ef jal ra,10000178 <isr> |
| 10000068: 03c12083 lw ra,60(sp) |
| 1000006c: 03812283 lw t0,56(sp) |
| 10000070: 03412303 lw t1,52(sp) |
| 10000074: 03012383 lw t2,48(sp) |
| 10000078: 02c12503 lw a0,44(sp) |
| 1000007c: 02812583 lw a1,40(sp) |
| 10000080: 02412603 lw a2,36(sp) |
| 10000084: 02012683 lw a3,32(sp) |
| 10000088: 01c12703 lw a4,28(sp) |
| 1000008c: 01812783 lw a5,24(sp) |
| 10000090: 01412803 lw a6,20(sp) |
| 10000094: 01012883 lw a7,16(sp) |
| 10000098: 00c12e03 lw t3,12(sp) |
| 1000009c: 00812e83 lw t4,8(sp) |
| 100000a0: 00412f03 lw t5,4(sp) |
| 100000a4: 00012f83 lw t6,0(sp) |
| 100000a8: 04010113 addi sp,sp,64 |
| 100000ac: 30200073 mret |
| |
| 100000b0 <crt_init>: |
| 100000b0: f1000117 auipc sp,0xf1000 |
| 100000b4: 75010113 addi sp,sp,1872 # 1000800 <_fstack> |
| 100000b8: 00000517 auipc a0,0x0 |
| 100000bc: f6850513 addi a0,a0,-152 # 10000020 <trap_entry> |
| 100000c0: 30551073 csrw mtvec,a0 |
| |
| 100000c4 <data_init>: |
| 100000c4: 00000513 li a0,0 |
| 100000c8: 00000593 li a1,0 |
| 100000cc: 00000617 auipc a2,0x0 |
| 100000d0: 2cc60613 addi a2,a2,716 # 10000398 <_etext> |
| |
| 100000d4 <data_loop>: |
| 100000d4: 00b50c63 beq a0,a1,100000ec <bss_init> |
| 100000d8: 00062683 lw a3,0(a2) |
| 100000dc: 00d52023 sw a3,0(a0) |
| 100000e0: 00450513 addi a0,a0,4 |
| 100000e4: 00460613 addi a2,a2,4 |
| 100000e8: fedff06f j 100000d4 <data_loop> |
| |
| 100000ec <bss_init>: |
| 100000ec: 00000513 li a0,0 |
| 100000f0: 00800593 li a1,8 |
| |
| 100000f4 <bss_loop>: |
| 100000f4: 00b50863 beq a0,a1,10000104 <bss_done> |
| 100000f8: 00052023 sw zero,0(a0) |
| 100000fc: 00450513 addi a0,a0,4 |
| 10000100: ff5ff06f j 100000f4 <bss_loop> |
| |
| 10000104 <bss_done>: |
| 10000104: 00001537 lui a0,0x1 |
| 10000108: 88050513 addi a0,a0,-1920 # 880 <_ebss+0x878> |
| 1000010c: 30451073 csrw mie,a0 |
| 10000110: 1ac000ef jal ra,100002bc <main> |
| |
| 10000114 <infinit_loop>: |
| 10000114: 0000006f j 10000114 <infinit_loop> |
| |
| 10000118 <flush_cpu_icache>: |
| 10000118: ff010113 addi sp,sp,-16 |
| 1000011c: 00812623 sw s0,12(sp) |
| 10000120: 01010413 addi s0,sp,16 |
| 10000124: 00000013 nop |
| 10000128: 00c12403 lw s0,12(sp) |
| 1000012c: 01010113 addi sp,sp,16 |
| 10000130: 00008067 ret |
| |
| 10000134 <flush_cpu_dcache>: |
| 10000134: ff010113 addi sp,sp,-16 |
| 10000138: 00812623 sw s0,12(sp) |
| 1000013c: 01010413 addi s0,sp,16 |
| 10000140: 00000013 nop |
| 10000144: 00c12403 lw s0,12(sp) |
| 10000148: 01010113 addi sp,sp,16 |
| 1000014c: 00008067 ret |
| |
| 10000150 <irq_setmask>: |
| 10000150: fe010113 addi sp,sp,-32 |
| 10000154: 00812e23 sw s0,28(sp) |
| 10000158: 02010413 addi s0,sp,32 |
| 1000015c: fea42623 sw a0,-20(s0) |
| 10000160: fec42783 lw a5,-20(s0) |
| 10000164: bc079073 csrw 0xbc0,a5 |
| 10000168: 00000013 nop |
| 1000016c: 01c12403 lw s0,28(sp) |
| 10000170: 02010113 addi sp,sp,32 |
| 10000174: 00008067 ret |
| |
| 10000178 <isr>: |
| 10000178: ff010113 addi sp,sp,-16 |
| 1000017c: 00112623 sw ra,12(sp) |
| 10000180: 00812423 sw s0,8(sp) |
| 10000184: 01010413 addi s0,sp,16 |
| 10000188: 00000513 li a0,0 |
| 1000018c: fc5ff0ef jal ra,10000150 <irq_setmask> |
| 10000190: f00037b7 lui a5,0xf0003 |
| 10000194: 03878793 addi a5,a5,56 # f0003038 <_etext+0xe0002ca0> |
| 10000198: 00a00713 li a4,10 |
| 1000019c: 00e7a023 sw a4,0(a5) |
| 100001a0: f00037b7 lui a5,0xf0003 |
| 100001a4: 03c78793 addi a5,a5,60 # f000303c <_etext+0xe0002ca4> |
| 100001a8: 00020737 lui a4,0x20 |
| 100001ac: 00e7a023 sw a4,0(a5) |
| 100001b0: 00100713 li a4,1 |
| 100001b4: 00e01023 sh a4,0(zero) # 0 <__DYNAMIC> |
| 100001b8: 00000013 nop |
| 100001bc: 00c12083 lw ra,12(sp) |
| 100001c0: 00812403 lw s0,8(sp) |
| 100001c4: 01010113 addi sp,sp,16 |
| 100001c8: 00008067 ret |
| |
| 100001cc <flush_cpu_icache>: |
| 100001cc: ff010113 addi sp,sp,-16 |
| 100001d0: 00812623 sw s0,12(sp) |
| 100001d4: 01010413 addi s0,sp,16 |
| 100001d8: 00000013 nop |
| 100001dc: 00c12403 lw s0,12(sp) |
| 100001e0: 01010113 addi sp,sp,16 |
| 100001e4: 00008067 ret |
| |
| 100001e8 <flush_cpu_dcache>: |
| 100001e8: ff010113 addi sp,sp,-16 |
| 100001ec: 00812623 sw s0,12(sp) |
| 100001f0: 01010413 addi s0,sp,16 |
| 100001f4: 00000013 nop |
| 100001f8: 00c12403 lw s0,12(sp) |
| 100001fc: 01010113 addi sp,sp,16 |
| 10000200: 00008067 ret |
| |
| 10000204 <putchar>: |
| 10000204: fe010113 addi sp,sp,-32 |
| 10000208: 00112e23 sw ra,28(sp) |
| 1000020c: 00812c23 sw s0,24(sp) |
| 10000210: 02010413 addi s0,sp,32 |
| 10000214: 00050793 mv a5,a0 |
| 10000218: fef407a3 sb a5,-17(s0) |
| 1000021c: fef44703 lbu a4,-17(s0) |
| 10000220: 00a00793 li a5,10 |
| 10000224: 00f71663 bne a4,a5,10000230 <putchar+0x2c> |
| 10000228: 00d00513 li a0,13 |
| 1000022c: fd9ff0ef jal ra,10000204 <putchar> |
| 10000230: 00000013 nop |
| 10000234: f00067b7 lui a5,0xf0006 |
| 10000238: 80478793 addi a5,a5,-2044 # f0005804 <_etext+0xe000546c> |
| 1000023c: 0007a703 lw a4,0(a5) |
| 10000240: 00100793 li a5,1 |
| 10000244: fef708e3 beq a4,a5,10000234 <putchar+0x30> |
| 10000248: f00067b7 lui a5,0xf0006 |
| 1000024c: 80078793 addi a5,a5,-2048 # f0005800 <_etext+0xe0005468> |
| 10000250: fef44703 lbu a4,-17(s0) |
| 10000254: 00e7a023 sw a4,0(a5) |
| 10000258: 00000013 nop |
| 1000025c: 01c12083 lw ra,28(sp) |
| 10000260: 01812403 lw s0,24(sp) |
| 10000264: 02010113 addi sp,sp,32 |
| 10000268: 00008067 ret |
| |
| 1000026c <print>: |
| 1000026c: fe010113 addi sp,sp,-32 |
| 10000270: 00112e23 sw ra,28(sp) |
| 10000274: 00812c23 sw s0,24(sp) |
| 10000278: 02010413 addi s0,sp,32 |
| 1000027c: fea42623 sw a0,-20(s0) |
| 10000280: 01c0006f j 1000029c <print+0x30> |
| 10000284: fec42783 lw a5,-20(s0) |
| 10000288: 00178713 addi a4,a5,1 |
| 1000028c: fee42623 sw a4,-20(s0) |
| 10000290: 0007c783 lbu a5,0(a5) |
| 10000294: 00078513 mv a0,a5 |
| 10000298: f6dff0ef jal ra,10000204 <putchar> |
| 1000029c: fec42783 lw a5,-20(s0) |
| 100002a0: 0007c783 lbu a5,0(a5) |
| 100002a4: fe0790e3 bnez a5,10000284 <print+0x18> |
| 100002a8: 00000013 nop |
| 100002ac: 01c12083 lw ra,28(sp) |
| 100002b0: 01812403 lw s0,24(sp) |
| 100002b4: 02010113 addi sp,sp,32 |
| 100002b8: 00008067 ret |
| |
| 100002bc <main>: |
| 100002bc: ff010113 addi sp,sp,-16 |
| 100002c0: 00812623 sw s0,12(sp) |
| 100002c4: 01010413 addi s0,sp,16 |
| 100002c8: 260007b7 lui a5,0x26000 |
| 100002cc: 02478793 addi a5,a5,36 # 26000024 <_etext+0x15fffc8c> |
| 100002d0: 00002737 lui a4,0x2 |
| 100002d4: 80870713 addi a4,a4,-2040 # 1808 <_ebss+0x1800> |
| 100002d8: 00e7a023 sw a4,0(a5) |
| 100002dc: 260007b7 lui a5,0x26000 |
| 100002e0: 02878793 addi a5,a5,40 # 26000028 <_etext+0x15fffc90> |
| 100002e4: 00002737 lui a4,0x2 |
| 100002e8: 80870713 addi a4,a4,-2040 # 1808 <_ebss+0x1800> |
| 100002ec: 00e7a023 sw a4,0(a5) |
| 100002f0: 260007b7 lui a5,0x26000 |
| 100002f4: 02c78793 addi a5,a5,44 # 2600002c <_etext+0x15fffc94> |
| 100002f8: 00002737 lui a4,0x2 |
| 100002fc: 80870713 addi a4,a4,-2040 # 1808 <_ebss+0x1800> |
| 10000300: 00e7a023 sw a4,0(a5) |
| 10000304: 260007b7 lui a5,0x26000 |
| 10000308: 03078793 addi a5,a5,48 # 26000030 <_etext+0x15fffc98> |
| 1000030c: 00002737 lui a4,0x2 |
| 10000310: 80870713 addi a4,a4,-2040 # 1808 <_ebss+0x1800> |
| 10000314: 00e7a023 sw a4,0(a5) |
| 10000318: 260007b7 lui a5,0x26000 |
| 1000031c: 03478793 addi a5,a5,52 # 26000034 <_etext+0x15fffc9c> |
| 10000320: 00002737 lui a4,0x2 |
| 10000324: 80870713 addi a4,a4,-2040 # 1808 <_ebss+0x1800> |
| 10000328: 00e7a023 sw a4,0(a5) |
| 1000032c: 260007b7 lui a5,0x26000 |
| 10000330: 03878793 addi a5,a5,56 # 26000038 <_etext+0x15fffca0> |
| 10000334: 00002737 lui a4,0x2 |
| 10000338: 80870713 addi a4,a4,-2040 # 1808 <_ebss+0x1800> |
| 1000033c: 00e7a023 sw a4,0(a5) |
| 10000340: 260007b7 lui a5,0x26000 |
| 10000344: 03c78793 addi a5,a5,60 # 2600003c <_etext+0x15fffca4> |
| 10000348: 00002737 lui a4,0x2 |
| 1000034c: 80870713 addi a4,a4,-2040 # 1808 <_ebss+0x1800> |
| 10000350: 00e7a023 sw a4,0(a5) |
| 10000354: 260007b7 lui a5,0x26000 |
| 10000358: 04078793 addi a5,a5,64 # 26000040 <_etext+0x15fffca8> |
| 1000035c: 00002737 lui a4,0x2 |
| 10000360: 80870713 addi a4,a4,-2040 # 1808 <_ebss+0x1800> |
| 10000364: 00e7a023 sw a4,0(a5) |
| 10000368: 260007b7 lui a5,0x26000 |
| 1000036c: 00100713 li a4,1 |
| 10000370: 00e7a023 sw a4,0(a5) # 26000000 <_etext+0x15fffc68> |
| 10000374: 00000013 nop |
| 10000378: 260007b7 lui a5,0x26000 |
| 1000037c: 0007a703 lw a4,0(a5) # 26000000 <_etext+0x15fffc68> |
| 10000380: 00100793 li a5,1 |
| 10000384: fef70ae3 beq a4,a5,10000378 <main+0xbc> |
| 10000388: 00000013 nop |
| 1000038c: 00c12403 lw s0,12(sp) |
| 10000390: 01010113 addi sp,sp,16 |
| 10000394: 00008067 ret |