Mercurial > hg > Members > tobaru > xv6-osx-rpi
comparison src/obj_dump_gcc @ 0:53676d1f5817 default tip
firsh commit
author | tobaru |
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date | Sun, 04 Feb 2018 17:54:49 +0900 |
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-1:000000000000 | 0:53676d1f5817 |
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1 | |
2 build/start.o_gcc: file format elf32-littlearm | |
3 | |
4 | |
5 Disassembly of section .text: | |
6 | |
7 00000000 <_uart_putc>: | |
8 0: e52db004 push {fp} ; (str fp, [sp, #-4]!) | |
9 4: e28db000 add fp, sp, #0 | |
10 8: e24dd014 sub sp, sp, #20 | |
11 c: e50b0010 str r0, [fp, #-16] | |
12 10: e59f301c ldr r3, [pc, #28] ; 34 <_uart_putc+0x34> | |
13 14: e50b3008 str r3, [fp, #-8] | |
14 18: e51b3010 ldr r3, [fp, #-16] | |
15 1c: e6ef2073 uxtb r2, r3 | |
16 20: e51b3008 ldr r3, [fp, #-8] | |
17 24: e5c32000 strb r2, [r3] | |
18 28: e24bd000 sub sp, fp, #0 | |
19 2c: e49db004 pop {fp} ; (ldr fp, [sp], #4) | |
20 30: e12fff1e bx lr | |
21 34: 101f1000 .word 0x101f1000 | |
22 | |
23 00000038 <_puts>: | |
24 38: e92d4800 push {fp, lr} | |
25 3c: e28db004 add fp, sp, #4 | |
26 40: e24dd008 sub sp, sp, #8 | |
27 44: e50b0008 str r0, [fp, #-8] | |
28 48: ea000006 b 68 <_puts+0x30> | |
29 4c: e51b3008 ldr r3, [fp, #-8] | |
30 50: e5d33000 ldrb r3, [r3] | |
31 54: e1a00003 mov r0, r3 | |
32 58: ebfffffe bl 0 <_uart_putc> | |
33 5c: e51b3008 ldr r3, [fp, #-8] | |
34 60: e2833001 add r3, r3, #1 | |
35 64: e50b3008 str r3, [fp, #-8] | |
36 68: e51b3008 ldr r3, [fp, #-8] | |
37 6c: e5d33000 ldrb r3, [r3] | |
38 70: e3530000 cmp r3, #0 | |
39 74: 1afffff4 bne 4c <_puts+0x14> | |
40 78: e24bd004 sub sp, fp, #4 | |
41 7c: e8bd8800 pop {fp, pc} | |
42 | |
43 00000080 <_putint>: | |
44 80: e92d4800 push {fp, lr} | |
45 84: e28db004 add fp, sp, #4 | |
46 88: e24dd018 sub sp, sp, #24 | |
47 8c: e50b0010 str r0, [fp, #-16] | |
48 90: e50b1014 str r1, [fp, #-20] ; 0xffffffec | |
49 94: e50b2018 str r2, [fp, #-24] ; 0xffffffe8 | |
50 98: e59f3078 ldr r3, [pc, #120] ; 118 <_putint+0x98> | |
51 9c: e50b300c str r3, [fp, #-12] | |
52 a0: e51b3010 ldr r3, [fp, #-16] | |
53 a4: e3530000 cmp r3, #0 | |
54 a8: 0a000001 beq b4 <_putint+0x34> | |
55 ac: e51b0010 ldr r0, [fp, #-16] | |
56 b0: ebfffffe bl 38 <_puts> | |
57 b4: e3a0301c mov r3, #28 | |
58 b8: e50b3008 str r3, [fp, #-8] | |
59 bc: ea00000b b f0 <_putint+0x70> | |
60 c0: e51b2014 ldr r2, [fp, #-20] ; 0xffffffec | |
61 c4: e51b3008 ldr r3, [fp, #-8] | |
62 c8: e1a03332 lsr r3, r2, r3 | |
63 cc: e203300f and r3, r3, #15 | |
64 d0: e51b200c ldr r2, [fp, #-12] | |
65 d4: e0823003 add r3, r2, r3 | |
66 d8: e5d33000 ldrb r3, [r3] | |
67 dc: e1a00003 mov r0, r3 | |
68 e0: ebfffffe bl 0 <_uart_putc> | |
69 e4: e51b3008 ldr r3, [fp, #-8] | |
70 e8: e2433004 sub r3, r3, #4 | |
71 ec: e50b3008 str r3, [fp, #-8] | |
72 f0: e51b3008 ldr r3, [fp, #-8] | |
73 f4: e3530000 cmp r3, #0 | |
74 f8: aafffff0 bge c0 <_putint+0x40> | |
75 fc: e51b3018 ldr r3, [fp, #-24] ; 0xffffffe8 | |
76 100: e3530000 cmp r3, #0 | |
77 104: 0a000001 beq 110 <_putint+0x90> | |
78 108: e51b0018 ldr r0, [fp, #-24] ; 0xffffffe8 | |
79 10c: ebfffffe bl 38 <_puts> | |
80 110: e24bd004 sub sp, fp, #4 | |
81 114: e8bd8800 pop {fp, pc} | |
82 118: 00000000 .word 0x00000000 | |
83 | |
84 0000011c <get_pde>: | |
85 11c: e52db004 push {fp} ; (str fp, [sp, #-4]!) | |
86 120: e28db000 add fp, sp, #0 | |
87 124: e24dd00c sub sp, sp, #12 | |
88 128: e50b0008 str r0, [fp, #-8] | |
89 12c: e51b3008 ldr r3, [fp, #-8] | |
90 130: e1a03a23 lsr r3, r3, #20 | |
91 134: e50b3008 str r3, [fp, #-8] | |
92 138: e59f3020 ldr r3, [pc, #32] ; 160 <get_pde+0x44> | |
93 13c: e5932000 ldr r2, [r3] | |
94 140: e51b3008 ldr r3, [fp, #-8] | |
95 144: e1a03103 lsl r3, r3, #2 | |
96 148: e0823003 add r3, r2, r3 | |
97 14c: e5933000 ldr r3, [r3] | |
98 150: e1a00003 mov r0, r3 | |
99 154: e24bd000 sub sp, fp, #0 | |
100 158: e49db004 pop {fp} ; (ldr fp, [sp], #4) | |
101 15c: e12fff1e bx lr | |
102 160: 00000000 .word 0x00000000 | |
103 | |
104 00000164 <set_bootpgtbl>: | |
105 164: e52db004 push {fp} ; (str fp, [sp, #-4]!) | |
106 168: e28db000 add fp, sp, #0 | |
107 16c: e24dd01c sub sp, sp, #28 | |
108 170: e50b0010 str r0, [fp, #-16] | |
109 174: e50b1014 str r1, [fp, #-20] ; 0xffffffec | |
110 178: e50b2018 str r2, [fp, #-24] ; 0xffffffe8 | |
111 17c: e50b301c str r3, [fp, #-28] ; 0xffffffe4 | |
112 180: e51b3010 ldr r3, [fp, #-16] | |
113 184: e1a03a23 lsr r3, r3, #20 | |
114 188: e50b3010 str r3, [fp, #-16] | |
115 18c: e51b3014 ldr r3, [fp, #-20] ; 0xffffffec | |
116 190: e1a03a23 lsr r3, r3, #20 | |
117 194: e50b3014 str r3, [fp, #-20] ; 0xffffffec | |
118 198: e51b3018 ldr r3, [fp, #-24] ; 0xffffffe8 | |
119 19c: e1a03a23 lsr r3, r3, #20 | |
120 1a0: e50b3018 str r3, [fp, #-24] ; 0xffffffe8 | |
121 1a4: e3a03000 mov r3, #0 | |
122 1a8: e50b300c str r3, [fp, #-12] | |
123 1ac: ea000029 b 258 <set_bootpgtbl+0xf4> | |
124 1b0: e51b3014 ldr r3, [fp, #-20] ; 0xffffffec | |
125 1b4: e1a03a03 lsl r3, r3, #20 | |
126 1b8: e50b3008 str r3, [fp, #-8] | |
127 1bc: e51b301c ldr r3, [fp, #-28] ; 0xffffffe4 | |
128 1c0: e3530000 cmp r3, #0 | |
129 1c4: 1a000004 bne 1dc <set_bootpgtbl+0x78> | |
130 1c8: e51b3008 ldr r3, [fp, #-8] | |
131 1cc: e3833b01 orr r3, r3, #1024 ; 0x400 | |
132 1d0: e383300e orr r3, r3, #14 | |
133 1d4: e50b3008 str r3, [fp, #-8] | |
134 1d8: ea000003 b 1ec <set_bootpgtbl+0x88> | |
135 1dc: e51b3008 ldr r3, [fp, #-8] | |
136 1e0: e3833b01 orr r3, r3, #1024 ; 0x400 | |
137 1e4: e3833002 orr r3, r3, #2 | |
138 1e8: e50b3008 str r3, [fp, #-8] | |
139 1ec: e51b3010 ldr r3, [fp, #-16] | |
140 1f0: e35300ff cmp r3, #255 ; 0xff | |
141 1f4: 8a000007 bhi 218 <set_bootpgtbl+0xb4> | |
142 1f8: e59f3074 ldr r3, [pc, #116] ; 274 <set_bootpgtbl+0x110> | |
143 1fc: e5932000 ldr r2, [r3] | |
144 200: e51b3010 ldr r3, [fp, #-16] | |
145 204: e1a03103 lsl r3, r3, #2 | |
146 208: e0823003 add r3, r2, r3 | |
147 20c: e51b2008 ldr r2, [fp, #-8] | |
148 210: e5832000 str r2, [r3] | |
149 214: ea000006 b 234 <set_bootpgtbl+0xd0> | |
150 218: e59f3058 ldr r3, [pc, #88] ; 278 <set_bootpgtbl+0x114> | |
151 21c: e5932000 ldr r2, [r3] | |
152 220: e51b3010 ldr r3, [fp, #-16] | |
153 224: e1a03103 lsl r3, r3, #2 | |
154 228: e0823003 add r3, r2, r3 | |
155 22c: e51b2008 ldr r2, [fp, #-8] | |
156 230: e5832000 str r2, [r3] | |
157 234: e51b3010 ldr r3, [fp, #-16] | |
158 238: e2833001 add r3, r3, #1 | |
159 23c: e50b3010 str r3, [fp, #-16] | |
160 240: e51b3014 ldr r3, [fp, #-20] ; 0xffffffec | |
161 244: e2833001 add r3, r3, #1 | |
162 248: e50b3014 str r3, [fp, #-20] ; 0xffffffec | |
163 24c: e51b300c ldr r3, [fp, #-12] | |
164 250: e2833001 add r3, r3, #1 | |
165 254: e50b300c str r3, [fp, #-12] | |
166 258: e51b200c ldr r2, [fp, #-12] | |
167 25c: e51b3018 ldr r3, [fp, #-24] ; 0xffffffe8 | |
168 260: e1520003 cmp r2, r3 | |
169 264: 3affffd1 bcc 1b0 <set_bootpgtbl+0x4c> | |
170 268: e24bd000 sub sp, fp, #0 | |
171 26c: e49db004 pop {fp} ; (ldr fp, [sp], #4) | |
172 270: e12fff1e bx lr | |
173 ... | |
174 | |
175 0000027c <_flush_all>: | |
176 27c: e52db004 push {fp} ; (str fp, [sp, #-4]!) | |
177 280: e28db000 add fp, sp, #0 | |
178 284: e24dd00c sub sp, sp, #12 | |
179 288: e3a03000 mov r3, #0 | |
180 28c: e50b3008 str r3, [fp, #-8] | |
181 290: e51b3008 ldr r3, [fp, #-8] | |
182 294: ee083f17 mcr 15, 0, r3, cr8, cr7, {0} | |
183 298: e24bd000 sub sp, fp, #0 | |
184 29c: e49db004 pop {fp} ; (ldr fp, [sp], #4) | |
185 2a0: e12fff1e bx lr | |
186 | |
187 000002a4 <load_pgtlb>: | |
188 2a4: e92d4800 push {fp, lr} | |
189 2a8: e28db004 add fp, sp, #4 | |
190 2ac: e24dd018 sub sp, sp, #24 | |
191 2b0: e50b0018 str r0, [fp, #-24] ; 0xffffffe8 | |
192 2b4: e50b101c str r1, [fp, #-28] ; 0xffffffe4 | |
193 2b8: ee103f10 mrc 15, 0, r3, cr0, cr0, {0} | |
194 2bc: e50b3008 str r3, [fp, #-8] | |
195 2c0: e51b3008 ldr r3, [fp, #-8] | |
196 2c4: e1a03823 lsr r3, r3, #16 | |
197 2c8: e6ef3073 uxtb r3, r3 | |
198 2cc: e203300f and r3, r3, #15 | |
199 2d0: e54b3009 strb r3, [fp, #-9] | |
200 2d4: e55b3009 ldrb r3, [fp, #-9] | |
201 2d8: e3530007 cmp r3, #7 | |
202 2dc: 0a000004 beq 2f4 <load_pgtlb+0x50> | |
203 2e0: e55b3009 ldrb r3, [fp, #-9] | |
204 2e4: e353000f cmp r3, #15 | |
205 2e8: 0a000001 beq 2f4 <load_pgtlb+0x50> | |
206 2ec: e59f0070 ldr r0, [pc, #112] ; 364 <load_pgtlb+0xc0> | |
207 2f0: ebfffffe bl 38 <_puts> | |
208 2f4: e59f306c ldr r3, [pc, #108] ; 368 <load_pgtlb+0xc4> | |
209 2f8: e50b3010 str r3, [fp, #-16] | |
210 2fc: e51b3010 ldr r3, [fp, #-16] | |
211 300: ee033f10 mcr 15, 0, r3, cr3, cr0, {0} | |
212 304: e3a03004 mov r3, #4 | |
213 308: e50b3010 str r3, [fp, #-16] | |
214 30c: e51b3010 ldr r3, [fp, #-16] | |
215 310: ee023f50 mcr 15, 0, r3, cr2, cr0, {2} | |
216 314: e59f3050 ldr r3, [pc, #80] ; 36c <load_pgtlb+0xc8> | |
217 318: e5933000 ldr r3, [r3] | |
218 31c: e50b3010 str r3, [fp, #-16] | |
219 320: e51b3010 ldr r3, [fp, #-16] | |
220 324: ee023f30 mcr 15, 0, r3, cr2, cr0, {1} | |
221 328: e51b301c ldr r3, [fp, #-28] ; 0xffffffe4 | |
222 32c: e50b3010 str r3, [fp, #-16] | |
223 330: e51b3010 ldr r3, [fp, #-16] | |
224 334: ee023f10 mcr 15, 0, r3, cr2, cr0, {0} | |
225 338: ee113f10 mrc 15, 0, r3, cr1, cr0, {0} | |
226 33c: e50b3010 str r3, [fp, #-16] | |
227 340: e51b2010 ldr r2, [fp, #-16] | |
228 344: e59f3024 ldr r3, [pc, #36] ; 370 <load_pgtlb+0xcc> | |
229 348: e1823003 orr r3, r2, r3 | |
230 34c: e50b3010 str r3, [fp, #-16] | |
231 350: e51b3010 ldr r3, [fp, #-16] | |
232 354: ee013f10 mcr 15, 0, r3, cr1, cr0, {0} | |
233 358: ebffffc7 bl 27c <_flush_all> | |
234 35c: e24bd004 sub sp, fp, #4 | |
235 360: e8bd8800 pop {fp, pc} | |
236 364: 00000014 .word 0x00000014 | |
237 368: 55555555 .word 0x55555555 | |
238 36c: 00000000 .word 0x00000000 | |
239 370: 0080300d .word 0x0080300d | |
240 | |
241 00000374 <clear_bss>: | |
242 374: e92d4800 push {fp, lr} | |
243 378: e28db004 add fp, sp, #4 | |
244 37c: e59f2018 ldr r2, [pc, #24] ; 39c <clear_bss+0x28> | |
245 380: e59f3018 ldr r3, [pc, #24] ; 3a0 <clear_bss+0x2c> | |
246 384: e0633002 rsb r3, r3, r2 | |
247 388: e59f0010 ldr r0, [pc, #16] ; 3a0 <clear_bss+0x2c> | |
248 38c: e3a01000 mov r1, #0 | |
249 390: e1a02003 mov r2, r3 | |
250 394: ebfffffe bl 0 <memset> | |
251 398: e8bd8800 pop {fp, pc} | |
252 ... | |
253 | |
254 000003a4 <start>: | |
255 3a4: e92d4800 push {fp, lr} | |
256 3a8: e28db004 add fp, sp, #4 | |
257 3ac: e24dd008 sub sp, sp, #8 | |
258 3b0: e59f00a0 ldr r0, [pc, #160] ; 458 <start+0xb4> | |
259 3b4: ebfffffe bl 38 <_puts> | |
260 3b8: e3a00000 mov r0, #0 | |
261 3bc: e3a01000 mov r1, #0 | |
262 3c0: e3a02601 mov r2, #1048576 ; 0x100000 | |
263 3c4: e3a03000 mov r3, #0 | |
264 3c8: ebfffffe bl 164 <set_bootpgtbl> | |
265 3cc: e3a00102 mov r0, #-2147483648 ; 0x80000000 | |
266 3d0: e3a01000 mov r1, #0 | |
267 3d4: e3a02601 mov r2, #1048576 ; 0x100000 | |
268 3d8: e3a03000 mov r3, #0 | |
269 3dc: ebfffffe bl 164 <set_bootpgtbl> | |
270 3e0: e59f3074 ldr r3, [pc, #116] ; 45c <start+0xb8> | |
271 3e4: e50b3008 str r3, [fp, #-8] | |
272 3e8: e59f3070 ldr r3, [pc, #112] ; 460 <start+0xbc> | |
273 3ec: e51b2008 ldr r2, [fp, #-8] | |
274 3f0: e1520003 cmp r2, r3 | |
275 3f4: 8a000001 bhi 400 <start+0x5c> | |
276 3f8: e59f0064 ldr r0, [pc, #100] ; 464 <start+0xc0> | |
277 3fc: ebfffffe bl 0 <cprintf> | |
278 400: e59f0060 ldr r0, [pc, #96] ; 468 <start+0xc4> | |
279 404: e3a01000 mov r1, #0 | |
280 408: e3a02601 mov r2, #1048576 ; 0x100000 | |
281 40c: e3a03000 mov r3, #0 | |
282 410: ebfffffe bl 164 <set_bootpgtbl> | |
283 414: e3a00209 mov r0, #-1879048192 ; 0x90000000 | |
284 418: e3a01201 mov r1, #268435456 ; 0x10000000 | |
285 41c: e3a02302 mov r2, #134217728 ; 0x8000000 | |
286 420: e3a03001 mov r3, #1 | |
287 424: ebfffffe bl 164 <set_bootpgtbl> | |
288 428: e59f303c ldr r3, [pc, #60] ; 46c <start+0xc8> | |
289 42c: e5932000 ldr r2, [r3] | |
290 430: e59f3038 ldr r3, [pc, #56] ; 470 <start+0xcc> | |
291 434: e5933000 ldr r3, [r3] | |
292 438: e1a00002 mov r0, r2 | |
293 43c: e1a01003 mov r1, r3 | |
294 440: ebfffffe bl 2a4 <load_pgtlb> | |
295 444: ebfffffe bl 0 <jump_stack> | |
296 448: ebfffffe bl 374 <clear_bss> | |
297 44c: ebfffffe bl 0 <kmain> | |
298 450: e24bd004 sub sp, fp, #4 | |
299 454: e8bd8800 pop {fp, pc} | |
300 458: 0000002c .word 0x0000002c | |
301 45c: 800f0000 .word 0x800f0000 | |
302 460: 00000000 .word 0x00000000 | |
303 464: 00000048 .word 0x00000048 | |
304 468: ffff0000 .word 0xffff0000 | |
305 ... |