📄 consol.lst
字号:
134:consol.c **** case 'd':
135:consol.c **** ul = lflag ? va_arg(ap, long) : va_arg(ap, unsigned int);
190 .loc 1 135 0 191 015c 004095E5 ldr r4, [r5, #0] 192 .LVL28: 136:consol.c **** if ((long)ul < 0)
193 .loc 1 136 0 194 0160 000054E3 cmp r4, #0 195 0164 045085E2 add r5, r5, #4 196 0168 5D0000AA bge .L39 137:consol.c **** {
138:consol.c **** outputFnk('-');
ARM GAS /cygdrive/c/DOCUME~1/HOWARD~1/LOCALS~1/Temp/ccwlrNcM.s page 7 197 .loc 1 138 0 198 016c 2D00A0E3 mov r0, #45 199 .LVL29: 200 0170 0FE0A0E1 mov lr, pc 201 0174 16FF2FE1 bx r6 202 .LVL30: 139:consol.c **** ul = -(long)ul;
203 .loc 1 139 0 204 0178 004064E2 rsb r4, r4, #0 205 .LVL31: 206 .L39: 140:consol.c **** }
141:consol.c **** printNum(outputFnk, ul, 10);
207 .loc 1 141 0 208 017c 0410A0E1 mov r1, r4 209 0180 0600A0E1 mov r0, r6 210 .LVL32: 211 0184 0A20A0E3 mov r2, #10 212 .LVL33: 213 0188 FEFFFFEB bl printNum 214 .LVL34: 215 018c 280000EA b .L57 216 .LVL35: 217 .L26: 218 .LVL36: 142:consol.c **** break;
143:consol.c ****
144:consol.c **** case 'o':
145:consol.c **** ul = va_arg(ap, unsigned int);
146:consol.c **** printNum(outputFnk, ul, 8);
219 .loc 1 146 0 220 0190 001095E5 ldr r1, [r5, #0] 221 0194 0600A0E1 mov r0, r6 222 .LVL37: 223 0198 0820A0E3 mov r2, #8 224 .LVL38: 225 019c 730000EA b .L56 226 .LVL39: 227 .L29: 228 .LVL40: 147:consol.c **** break;
148:consol.c ****
149:consol.c **** case 'u':
150:consol.c **** ul = va_arg(ap, unsigned int);
151:consol.c **** printNum(outputFnk, ul, 10);
229 .loc 1 151 0 230 01a0 001095E5 ldr r1, [r5, #0] 231 01a4 0600A0E1 mov r0, r6 232 .LVL41: 233 01a8 0A20A0E3 mov r2, #10 234 .LVL42: 235 01ac 730000EA b .L56 236 .LVL43: 237 .L27: 152:consol.c **** break;
153:consol.c ****
154:consol.c **** case 'p':
ARM GAS /cygdrive/c/DOCUME~1/HOWARD~1/LOCALS~1/Temp/ccwlrNcM.s page 8 155:consol.c **** outputFnk('0');
238 .loc 1 155 0 239 01b0 3000A0E3 mov r0, #48 240 .LVL44: 241 01b4 0FE0A0E1 mov lr, pc 242 01b8 16FF2FE1 bx r6 243 .LVL45: 156:consol.c **** outputFnk('x');
244 .loc 1 156 0 245 01bc 7800A0E3 mov r0, #120 246 01c0 0FE0A0E1 mov lr, pc 247 01c4 16FF2FE1 bx r6 248 .LVL46: 249 .L30: 250 .LVL47: 157:consol.c **** lflag = 1;
158:consol.c **** // fall through
159:consol.c ****
160:consol.c **** case 'x':
161:consol.c **** ul = va_arg(ap, unsigned int);
162:consol.c **** printNum(outputFnk, ul, 16);
251 .loc 1 162 0 252 01c8 001095E5 ldr r1, [r5, #0] 253 01cc 0600A0E1 mov r0, r6 254 .LVL48: 255 01d0 1020A0E3 mov r2, #16 256 .LVL49: 257 .L56: 258 01d4 FEFFFFEB bl printNum 259 .LVL50: 260 .L55: 261 .loc 1 161 0 262 01d8 043085E2 add r3, r5, #4 263 .LVL51: 264 .loc 1 162 0 265 01dc 0350A0E1 mov r5, r3 266 01e0 280000EA b .L57 267 .LVL52: 268 .L22: 163:consol.c **** break;
164:consol.c ****
165:consol.c **** default:
166:consol.c **** // outputFnk('%');
167:consol.c **** if (lflag)
269 .loc 1 167 0 270 01e4 000053E3 cmp r3, #0 168:consol.c **** outputFnk('l');
271 .loc 1 168 0 272 01e8 6C00A013 movne r0, #108 273 .LVL53: 274 01ec 0FE0A011 movne lr, pc 275 01f0 16FF2F11 bxne r6 276 .LVL54: 277 .L41: 169:consol.c **** outputFnk(ch);
278 .loc 1 169 0 279 01f4 0400A0E1 mov r0, r4 ARM GAS /cygdrive/c/DOCUME~1/HOWARD~1/LOCALS~1/Temp/ccwlrNcM.s page 9 280 .LVL55: 281 01f8 260000EA b .L54 282 .LVL56: 283 .L43: 170:consol.c **** }
171:consol.c **** }
172:consol.c **** va_end(ap);
173:consol.c **** }
284 .loc 1 173 0 285 01fc F040BDE8 ldmfd sp!, {r4, r5, r6, r7, lr} 286 0200 1EFF2FE1 bx lr 287 .LFE3: 288 .size simplePrint, .-simplePrint 289 .align 2 290 .global consolInit 291 .type consolInit, %function 292 consolInit: 293 .LFB4: 174:consol.c **** #endif
175:consol.c ****
176:consol.c **** /******************************************************************************
177:consol.c **** * Implementation of public functions
178:consol.c **** *****************************************************************************/
179:consol.c ****
180:consol.c ****
181:consol.c **** /*****************************************************************************
182:consol.c **** *
183:consol.c **** * Description:
184:consol.c **** * Initializes the consol channel (init UART, including setting bitrate and
185:consol.c **** * GPIO).
186:consol.c **** *
187:consol.c **** ****************************************************************************/
188:consol.c **** void
189:consol.c **** consolInit(void)
190:consol.c **** {
294 .loc 1 190 0 295 @ Function supports interworking. 296 @ args = 0, pretend = 0, frame = 0 297 @ frame_needed = 0, uses_anonymous_args = 0 298 @ link register save eliminated. 299 .LVL57: 191:consol.c **** #if (CONSOL_UART == 0)
192:consol.c **** //enable uart #0 pins in GPIO (P0.0 = TxD0, P0.1 = RxD0)
193:consol.c **** PINSEL0 = (PINSEL0 & 0xfffffff0) | 0x00000005;
300 .loc 1 193 0 301 0204 4C209FE5 ldr r2, .L61 302 0208 003092E5 ldr r3, [r2, #0] 303 020c 0F30C3E3 bic r3, r3, #15 194:consol.c **** #else
195:consol.c **** //enable uart #1 pins in GPIO (P0.8 = TxD1, P9.1 = RxD1)
196:consol.c **** PINSEL0 = (PINSEL0 & 0xfff0ffff) | 0x00050000;
197:consol.c **** #endif
198:consol.c ****
199:consol.c **** //initialize bitrate (by first enable DL registers, DLAB-bit = 1)
200:consol.c **** UART_LCR = 0x80;
304 .loc 1 200 0 305 0210 44009FE5 ldr r0, .L61+4 ARM GAS /cygdrive/c/DOCUME~1/HOWARD~1/LOCALS~1/Temp/ccwlrNcM.s page 10 306 .loc 1 193 0 307 0214 053083E3 orr r3, r3, #5 308 0218 003082E5 str r3, [r2, #0] 309 .loc 1 200 0 310 021c 8030A0E3 mov r3, #128 311 0220 003080E5 str r3, [r0, #0] 201:consol.c **** UART_DLL = (unsigned char)(UART_DLL_VALUE & 0x00ff);
312 .loc 1 201 0 313 0224 34309FE5 ldr r3, .L61+8 202:consol.c **** UART_DLM = (unsigned char)(UART_DLL_VALUE>>8);
314 .loc 1 202 0 315 0228 34C09FE5 ldr ip, .L61+12 316 .loc 1 201 0 317 022c 0820A0E3 mov r2, #8 318 0230 002083E5 str r2, [r3, #0] 319 .loc 1 202 0 320 0234 0010A0E3 mov r1, #0 203:consol.c **** UART_LCR = 0x00;
204:consol.c ****
205:consol.c **** //initialize LCR: 8N1
206:consol.c **** UART_LCR = 0x03;
321 .loc 1 206 0 322 0238 0330A0E3 mov r3, #3 323 .loc 1 202 0 324 023c 00108CE5 str r1, [ip, #0] 325 .loc 1 203 0 326 0240 001080E5 str r1, [r0, #0] 327 .loc 1 206 0 328 0244 003080E5 str r3, [r0, #0] 207:consol.c ****
208:consol.c **** //reset FIFO
209:consol.c **** UART_FCR = 0x00;
329 .loc 1 209 0 330 0248 18309FE5 ldr r3, .L61+16 331 .loc 1 190 0 332 @ lr needed for prologue 333 .loc 1 209 0 334 024c 001083E5 str r1, [r3, #0] 210:consol.c ****
211:consol.c **** //clear interrupt bits
212:consol.c **** UART_IER = 0x00;
335 .loc 1 212 0 336 0250 00108CE5 str r1, [ip, #0] 213:consol.c **** }
337 .loc 1 213 0 338 0254 1EFF2FE1 bx lr 339 .L62: 340 .align 2 341 .L61: 342 0258 00C002E0 .word -536690688 343 025c 0CC000E0 .word -536821748 344 0260 00C000E0 .word -536821760 345 0264 04C000E0 .word -536821756 346 0268 08C000E0 .word -536821752 347 .LFE4: 348 .size consolInit, .-consolInit 349 .align 2 ARM GAS /cygdrive/c/DOCUME~1/HOWARD~1/LOCALS~1/Temp/ccwlrNcM.s page 11 350 .global consolSendChar 351 .type consolSendChar, %function 352 consolSendChar: 353 .LFB5: 214:consol.c ****
215:consol.c **** /*****************************************************************************
216:consol.c **** *
217:consol.c **** * Description:
218:consol.c **** * Blocking consol output routine, i.e., the routine waits until the uart
219:consol.c **** * buffer is free and then sends the character.
220:consol.c **** *
221:consol.c **** * Params:
222:consol.c **** * [in] charToSend - The character to print (to the consol)
223:consol.c **** *
224:consol.c **** ****************************************************************************/
225:consol.c **** void
226:consol.c **** consolSendChar(char charToSend)
227:consol.c **** {
354 .loc 1 227 0 355 @ Function supports interworking. 356 @ args = 0, pretend = 0, frame = 0 357 @ frame_needed = 0, uses_anonymous_args = 0 358 @ link register save eliminated. 359 .LVL58: 360 @ lr needed for prologue 361 026c FF0000E2 and r0, r0, #255 362 .L65: 228:consol.c **** //Wait until THR is empty
229:consol.c **** while(!(UART_LSR & 0x20))
363 .loc 1 229 0 364 0270 14309FE5 ldr r3, .L70 365 0274 003093E5 ldr r3, [r3, #0] 366 0278 200013E3 tst r3, #32 367 027c 9A00000A beq .L65 230:consol.c **** ;
231:consol.c **** UART_THR = charToSend;
368 .loc 1 231 0 369 0280 08309FE5 ldr r3, .L70+4 370 0284 000083E5 str r0, [r3, #0] 232:consol.c **** }
371 .loc 1 232 0 372 0288 1EFF2FE1 bx lr 373 .L71: 374 .align 2 375 .L70: 376 028c 14C000E0 .word -536821740 377 0290 00C000E0 .word -536821760 378 .LFE5: 379 .size consolSendChar, .-consolSendChar 380 .align 2 381 .global consolSendCh 382 .type consolSendCh, %function 383 consolSendCh: 384 .LFB6: 233:consol.c ****
234:consol.c **** /*****************************************************************************
235:consol.c **** *
ARM GAS /cygdrive/c/DOCUME~1/HOWARD~1/LOCALS~1/Temp/ccwlrNcM.s page 12 236:consol.c **** * Description:
237:consol.c **** * Consol output routine that adds extra line feeds at line breaks.
238:consol.c **** *
239:consol.c **** * Params:
240:consol.c **** * [in] charToSend - The character to print (to the consol)
241:consol.c **** *
242:consol.c **** ****************************************************************************/
243:consol.c **** void
244:consol.c **** consolSendCh(char charToSend)
245:consol.c **** {
385 .loc 1 245 0 386 @ Function supports interworking. 387 @ args = 0, pretend = 0, frame = 0 388 @ frame_needed = 0, uses_anonymous_args = 0 389 .LVL59: 390 0294 10402DE9 stmfd sp!, {r4, lr} 391 .LCFI3: 392 .loc 1 245 0 393 0298 FF4000E2 and r4, r0, #255 246:consol.c **** if(charToSend == '\n')
394 .loc 1 246 0 395 029c 0A0054E3 cmp r4, #10 247:consol.c **** consolSendChar('\r');
396 .loc 1 247 0 397 02a0 0D00A0E3 mov r0, #13 398 .LVL60: 399 .loc 1 246 0 400 .loc 1 247 0 401 02a4 FEFFFF0B bleq consolSendChar 402 .L73: 248:consol.c ****
249:consol.c **** consolSendChar(charToSend);
403 .loc 1 249 0⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -