| |
| user_uart.elf: file format elf32-littleriscv |
| |
| |
| Disassembly of section .text.init: |
| |
| 00000000 <SIM_EXIT-0xf4>: |
| ... |
| |
| 000000f4 <SIM_EXIT>: |
| f4: 00000013 nop |
| |
| 000000f8 <SIM_STOP>: |
| f8: 0000006f j f8 <SIM_STOP> |
| fc: ffff 0xffff |
| fe: ffff 0xffff |
| |
| Disassembly of section .text: |
| |
| 00000100 <machine_trap_entry-0xc0>: |
| ... |
| |
| 000001c0 <machine_trap_entry>: |
| 1c0: 1200006f j 2e0 <trap_entry> |
| 1c4: 00000013 nop |
| 1c8: 00000013 nop |
| 1cc: 00000013 nop |
| 1d0: 00000013 nop |
| 1d4: 00000013 nop |
| 1d8: 00000013 nop |
| 1dc: 00000013 nop |
| 1e0: 00000013 nop |
| 1e4: 00000013 nop |
| 1e8: 00000013 nop |
| 1ec: 00000013 nop |
| 1f0: 00000013 nop |
| 1f4: 00000013 nop |
| 1f8: 00000013 nop |
| 1fc: 00000013 nop |
| |
| 00000200 <_start>: |
| 200: 00000093 li ra,0 |
| 204: 00000113 li sp,0 |
| 208: 00000193 li gp,0 |
| 20c: 00000213 li tp,0 |
| 210: 00000293 li t0,0 |
| 214: 00000313 li t1,0 |
| 218: 00000393 li t2,0 |
| 21c: 00000413 li s0,0 |
| 220: 00000493 li s1,0 |
| 224: 00000513 li a0,0 |
| 228: 00000593 li a1,0 |
| 22c: 00000613 li a2,0 |
| 230: 00000693 li a3,0 |
| 234: 00000713 li a4,0 |
| 238: 00000793 li a5,0 |
| 23c: 00000813 li a6,0 |
| 240: 00000893 li a7,0 |
| 244: 00000913 li s2,0 |
| 248: 00000993 li s3,0 |
| 24c: 00000a13 li s4,0 |
| 250: 00000a93 li s5,0 |
| 254: 00000b13 li s6,0 |
| 258: 00000b93 li s7,0 |
| 25c: 00000c13 li s8,0 |
| 260: 00000c93 li s9,0 |
| 264: 00000d13 li s10,0 |
| 268: 00000d93 li s11,0 |
| 26c: 00000e13 li t3,0 |
| 270: 00000e93 li t4,0 |
| 274: 00000f13 li t5,0 |
| 278: 00000f93 li t6,0 |
| 27c: 08000197 auipc gp,0x8000 |
| 280: 58418193 addi gp,gp,1412 # 8000800 <__global_pointer$> |
| 284: 08000597 auipc a1,0x8000 |
| 288: d7c58593 addi a1,a1,-644 # 8000000 <__BSS_START__> |
| 28c: 08000617 auipc a2,0x8000 |
| 290: d7460613 addi a2,a2,-652 # 8000000 <__BSS_START__> |
| 294: a021 j 29c <_start+0x9c> |
| 296: 0005a023 sw zero,0(a1) |
| 29a: 0591 addi a1,a1,4 |
| 29c: fec59de3 bne a1,a2,296 <_start+0x96> |
| 2a0: 0c480117 auipc sp,0xc480 |
| 2a4: 56010113 addi sp,sp,1376 # c480800 <__C_STACK_TOP__> |
| 2a8: 0c4902b7 lui t0,0xc490 |
| 2ac: 4305 li t1,1 |
| 2ae: 0062a023 sw t1,0(t0) # c490000 <__C_STACK_TOP__+0xf800> |
| 2b2: 0c4902b7 lui t0,0xc490 |
| 2b6: 00428293 addi t0,t0,4 # c490004 <__C_STACK_TOP__+0xf804> |
| 2ba: 06300313 li t1,99 |
| 2be: 0062a023 sw t1,0(t0) |
| 2c2: 0c4902b7 lui t0,0xc490 |
| 2c6: 01028293 addi t0,t0,16 # c490010 <__C_STACK_TOP__+0xf810> |
| 2ca: 537d li t1,-1 |
| 2cc: 0062a023 sw t1,0(t0) |
| 2d0: 0062a223 sw t1,4(t0) |
| 2d4: 4501 li a0,0 |
| 2d6: 4581 li a1,0 |
| 2d8: 0b2000ef jal ra,38a <main> |
| 2dc: 1240006f j 400 <sc_exit> |
| |
| 000002e0 <trap_entry>: |
| 2e0: 716d addi sp,sp,-272 |
| 2e2: c206 sw ra,4(sp) |
| 2e4: c40a sw sp,8(sp) |
| 2e6: c60e sw gp,12(sp) |
| 2e8: c812 sw tp,16(sp) |
| 2ea: ca16 sw t0,20(sp) |
| 2ec: cc1a sw t1,24(sp) |
| 2ee: ce1e sw t2,28(sp) |
| 2f0: d022 sw s0,32(sp) |
| 2f2: d226 sw s1,36(sp) |
| 2f4: d42a sw a0,40(sp) |
| 2f6: d62e sw a1,44(sp) |
| 2f8: d832 sw a2,48(sp) |
| 2fa: da36 sw a3,52(sp) |
| 2fc: dc3a sw a4,56(sp) |
| 2fe: de3e sw a5,60(sp) |
| 300: c0c2 sw a6,64(sp) |
| 302: c2c6 sw a7,68(sp) |
| 304: c4ca sw s2,72(sp) |
| 306: c6ce sw s3,76(sp) |
| 308: c8d2 sw s4,80(sp) |
| 30a: cad6 sw s5,84(sp) |
| 30c: ccda sw s6,88(sp) |
| 30e: cede sw s7,92(sp) |
| 310: d0e2 sw s8,96(sp) |
| 312: d2e6 sw s9,100(sp) |
| 314: d4ea sw s10,104(sp) |
| 316: d6ee sw s11,108(sp) |
| 318: d8f2 sw t3,112(sp) |
| 31a: daf6 sw t4,116(sp) |
| 31c: dcfa sw t5,120(sp) |
| 31e: defe sw t6,124(sp) |
| 320: 34202573 csrr a0,mcause |
| 324: 341025f3 csrr a1,mepc |
| 328: 860a mv a2,sp |
| 32a: 048000ef jal ra,372 <handle_trap> |
| 32e: 4092 lw ra,4(sp) |
| 330: 4122 lw sp,8(sp) |
| 332: 41b2 lw gp,12(sp) |
| 334: 4242 lw tp,16(sp) |
| 336: 42d2 lw t0,20(sp) |
| 338: 4362 lw t1,24(sp) |
| 33a: 43f2 lw t2,28(sp) |
| 33c: 5402 lw s0,32(sp) |
| 33e: 5492 lw s1,36(sp) |
| 340: 5522 lw a0,40(sp) |
| 342: 55b2 lw a1,44(sp) |
| 344: 5642 lw a2,48(sp) |
| 346: 56d2 lw a3,52(sp) |
| 348: 5762 lw a4,56(sp) |
| 34a: 57f2 lw a5,60(sp) |
| 34c: 4806 lw a6,64(sp) |
| 34e: 4896 lw a7,68(sp) |
| 350: 4926 lw s2,72(sp) |
| 352: 49b6 lw s3,76(sp) |
| 354: 4a46 lw s4,80(sp) |
| 356: 4ad6 lw s5,84(sp) |
| 358: 4b66 lw s6,88(sp) |
| 35a: 4bf6 lw s7,92(sp) |
| 35c: 5c06 lw s8,96(sp) |
| 35e: 5c96 lw s9,100(sp) |
| 360: 5d26 lw s10,104(sp) |
| 362: 5db6 lw s11,108(sp) |
| 364: 5e46 lw t3,112(sp) |
| 366: 5ed6 lw t4,116(sp) |
| 368: 5f66 lw t5,120(sp) |
| 36a: 5ff6 lw t6,124(sp) |
| 36c: 6151 addi sp,sp,272 |
| 36e: 30200073 mret |
| |
| 00000372 <handle_trap>: |
| 372: d83ff06f j f4 <SIM_EXIT> |
| ... |
| |
| 00000380 <exit>: |
| 380: 67c1 lui a5,0x10 |
| 382: 8d5d or a0,a0,a5 |
| 384: 7c051073 csrw 0x7c0,a0 |
| 388: 8082 ret |
| |
| 0000038a <main>: |
| 38a: 100207b7 lui a5,0x10020 |
| 38e: 43d8 lw a4,4(a5) |
| 390: 80000637 lui a2,0x80000 |
| 394: fff64393 not t2,a2 |
| 398: 01f76293 ori t0,a4,31 |
| 39c: 0057a223 sw t0,4(a5) # 10020004 <__C_STACK_TOP__+0x3b9f804> |
| 3a0: 4bd4 lw a3,20(a5) |
| 3a2: 10010337 lui t1,0x10010 |
| 3a6: f1402873 csrr a6,mhartid |
| 3aa: 0076f533 and a0,a3,t2 |
| 3ae: cbc8 sw a0,20(a5) |
| 3b0: 4bcc lw a1,20(a5) |
| 3b2: 00381e13 slli t3,a6,0x3 |
| 3b6: 4e9d li t4,7 |
| 3b8: 1005e893 ori a7,a1,256 |
| 3bc: 0117aa23 sw a7,20(a5) |
| 3c0: 4f05 li t5,1 |
| 3c2: 01d32023 sw t4,0(t1) # 10010000 <__C_STACK_TOP__+0x3b8f800> |
| 3c6: 01cf1fb3 sll t6,t5,t3 |
| 3ca: 03f7ae23 sw t6,60(a5) |
| 3ce: 02032783 lw a5,32(t1) |
| 3d2: dff5 beqz a5,3ce <main+0x44> |
| 3d4: 01032703 lw a4,16(t1) |
| 3d8: 00177293 andi t0,a4,1 |
| 3dc: fe0299e3 bnez t0,3ce <main+0x44> |
| 3e0: 01832683 lw a3,24(t1) |
| 3e4: 00d32a23 sw a3,20(t1) |
| 3e8: b7dd j 3ce <main+0x44> |
| ... |
| |
| 00000400 <sc_exit>: |
| 400: 00000297 auipc t0,0x0 |
| 404: cf428293 addi t0,t0,-780 # f4 <SIM_EXIT> |
| 408: 8282 jr t0 |
| 40a: 00000013 nop |
| 40e: 00000013 nop |
| 412: 00000013 nop |
| 416: 00000013 nop |
| 41a: 00000013 nop |
| 41e: 0001 nop |
| ... |
| |
| Disassembly of section .stack: |
| |
| 0c480400 <__C_STACK_TOP__-0x400>: |
| ... |
| |
| Disassembly of section .comment: |
| |
| 00000000 <.comment>: |
| 0: 3a434347 fmsub.d ft6,ft6,ft4,ft7,rmm |
| 4: 2820 fld fs0,80(s0) |
| 6: 29554e47 fmsub.s ft8,fa0,fs5,ft5,rmm |
| a: 3620 fld fs0,104(a2) |
| c: 312e fld ft2,232(sp) |
| e: 302e fld ft0,232(sp) |
| ... |
