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Rev 3343 | Rev 3742 | ||
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Line 52... | Line 52... | ||
52 | } bpinfo_t; |
52 | } bpinfo_t; |
53 | 53 | ||
54 | static bpinfo_t breakpoints[BKPOINTS_MAX]; |
54 | static bpinfo_t breakpoints[BKPOINTS_MAX]; |
55 | SPINLOCK_INITIALIZE(bkpoint_lock); |
55 | SPINLOCK_INITIALIZE(bkpoint_lock); |
56 | 56 | ||
- | 57 | #ifdef CONFIG_KCONSOLE |
|
- | 58 | ||
57 | static int cmd_print_breakpoints(cmd_arg_t *argv); |
59 | static int cmd_print_breakpoints(cmd_arg_t *argv); |
58 | static cmd_info_t bkpts_info = { |
60 | static cmd_info_t bkpts_info = { |
59 | .name = "bkpts", |
61 | .name = "bkpts", |
60 | .description = "Print breakpoint table.", |
62 | .description = "Print breakpoint table.", |
61 | .func = cmd_print_breakpoints, |
63 | .func = cmd_print_breakpoints, |
Line 97... | Line 99... | ||
97 | .func = cmd_add_breakpoint, |
99 | .func = cmd_add_breakpoint, |
98 | .argc = 1, |
100 | .argc = 1, |
99 | .argv = &addw_argv |
101 | .argv = &addw_argv |
100 | }; |
102 | }; |
101 | 103 | ||
102 | #endif |
- | |
103 | - | ||
104 | /** Print table of active breakpoints */ |
104 | #endif /* CONFIG_DEBUG_AS_WATCHPOINT */ |
105 | int cmd_print_breakpoints(cmd_arg_t *argv __attribute__((unused))) |
- | |
106 | { |
- | |
107 | unsigned int i; |
- | |
108 | char *symbol; |
- | |
109 | - | ||
110 | #ifdef __32_BITS__ |
105 | #endif /* CONFIG_KCONSOLE */ |
111 | printf("# Count Address In symbol\n"); |
- | |
112 | printf("-- ----- ---------- ---------\n"); |
- | |
113 | #endif |
- | |
114 | - | ||
115 | #ifdef __64_BITS__ |
- | |
116 | printf("# Count Address In symbol\n"); |
- | |
117 | printf("-- ----- ------------------ ---------\n"); |
- | |
118 | #endif |
- | |
119 | - | ||
120 | for (i = 0; i < BKPOINTS_MAX; i++) |
- | |
121 | if (breakpoints[i].address) { |
- | |
122 | symbol = get_symtab_entry(breakpoints[i].address); |
- | |
123 | - | ||
124 | #ifdef __32_BITS__ |
- | |
125 | printf("%-2u %-5d %#10zx %s\n", i, |
- | |
126 | breakpoints[i].counter, breakpoints[i].address, |
- | |
127 | symbol); |
- | |
128 | #endif |
- | |
129 | - | ||
130 | #ifdef __64_BITS__ |
- | |
131 | printf("%-2u %-5d %#18zx %s\n", i, |
- | |
132 | breakpoints[i].counter, breakpoints[i].address, |
- | |
133 | symbol); |
- | |
134 | #endif |
- | |
135 | - | ||
136 | } |
- | |
137 | return 1; |
- | |
138 | } |
- | |
139 | 106 | ||
140 | /* Setup DR register according to table */ |
107 | /* Setup DR register according to table */ |
141 | static void setup_dr(int curidx) |
108 | static void setup_dr(int curidx) |
142 | { |
109 | { |
143 | unative_t dr7; |
110 | unative_t dr7; |
Line 265... | Line 232... | ||
265 | *((unative_t *) breakpoints[slot].address)); |
232 | *((unative_t *) breakpoints[slot].address)); |
266 | } |
233 | } |
267 | } |
234 | } |
268 | printf("Reached breakpoint %d:%lx(%s)\n", slot, getip(istate), |
235 | printf("Reached breakpoint %d:%lx(%s)\n", slot, getip(istate), |
269 | get_symtab_entry(getip(istate))); |
236 | get_symtab_entry(getip(istate))); |
- | 237 | ||
270 | printf("***Type 'exit' to exit kconsole.\n"); |
238 | #ifdef CONFIG_KCONSOLE |
271 | atomic_set(&haltstate,1); |
239 | atomic_set(&haltstate, 1); |
272 | kconsole((void *) "debug"); |
240 | kconsole("debug", "Debug console ready (type 'exit' to continue)\n", false); |
273 | atomic_set(&haltstate,0); |
241 | atomic_set(&haltstate, 0); |
- | 242 | #endif |
|
274 | } |
243 | } |
275 | 244 | ||
276 | void breakpoint_del(int slot) |
245 | void breakpoint_del(int slot) |
277 | { |
246 | { |
278 | bpinfo_t *cur; |
247 | bpinfo_t *cur; |
Line 297... | Line 266... | ||
297 | #ifdef CONFIG_SMP |
266 | #ifdef CONFIG_SMP |
298 | // ipi_broadcast(VECTOR_DEBUG_IPI); |
267 | // ipi_broadcast(VECTOR_DEBUG_IPI); |
299 | #endif |
268 | #endif |
300 | } |
269 | } |
301 | 270 | ||
302 | #ifndef CONFIG_DEBUG_AS_WATCHPOINT |
- | |
303 | 271 | ||
304 | /** Remove breakpoint from table */ |
- | |
305 | int cmd_del_breakpoint(cmd_arg_t *argv) |
- | |
306 | { |
- | |
307 | unative_t bpno = argv->intval; |
- | |
308 | if (bpno > BKPOINTS_MAX) { |
- | |
309 | printf("Invalid breakpoint number.\n"); |
- | |
310 | return 0; |
- | |
311 | } |
- | |
312 | breakpoint_del(argv->intval); |
- | |
313 | return 1; |
- | |
314 | } |
- | |
315 | - | ||
316 | /** Add new breakpoint to table */ |
- | |
317 | static int cmd_add_breakpoint(cmd_arg_t *argv) |
- | |
318 | { |
- | |
319 | int flags; |
- | |
320 | int id; |
- | |
321 | - | ||
322 | if (argv == &add_argv) { |
- | |
323 | flags = BKPOINT_INSTR; |
- | |
324 | } else { /* addwatchp */ |
- | |
325 | flags = BKPOINT_WRITE; |
- | |
326 | } |
- | |
327 | printf("Adding breakpoint on address: %p\n", argv->intval); |
- | |
328 | id = breakpoint_add((void *)argv->intval, flags, -1); |
- | |
329 | if (id < 0) |
- | |
330 | printf("Add breakpoint failed.\n"); |
- | |
331 | else |
- | |
332 | printf("Added breakpoint %d.\n", id); |
- | |
333 | - | ||
334 | return 1; |
- | |
335 | } |
- | |
336 | #endif |
- | |
337 | 272 | ||
338 | static void debug_exception(int n __attribute__((unused)), istate_t *istate) |
273 | static void debug_exception(int n __attribute__((unused)), istate_t *istate) |
339 | { |
274 | { |
340 | unative_t dr6; |
275 | unative_t dr6; |
341 | int i; |
276 | int i; |
Line 377... | Line 312... | ||
377 | { |
312 | { |
378 | int i; |
313 | int i; |
379 | 314 | ||
380 | for (i = 0; i < BKPOINTS_MAX; i++) |
315 | for (i = 0; i < BKPOINTS_MAX; i++) |
381 | breakpoints[i].address = NULL; |
316 | breakpoints[i].address = NULL; |
382 | 317 | ||
- | 318 | #ifdef CONFIG_KCONSOLE |
|
383 | cmd_initialize(&bkpts_info); |
319 | cmd_initialize(&bkpts_info); |
384 | if (!cmd_register(&bkpts_info)) |
320 | if (!cmd_register(&bkpts_info)) |
385 | panic("could not register command %s\n", bkpts_info.name); |
321 | printf("Cannot register command %s\n", bkpts_info.name); |
386 | 322 | ||
387 | #ifndef CONFIG_DEBUG_AS_WATCHPOINT |
323 | #ifndef CONFIG_DEBUG_AS_WATCHPOINT |
388 | cmd_initialize(&delbkpt_info); |
324 | cmd_initialize(&delbkpt_info); |
389 | if (!cmd_register(&delbkpt_info)) |
325 | if (!cmd_register(&delbkpt_info)) |
390 | panic("could not register command %s\n", delbkpt_info.name); |
326 | printf("Cannot register command %s\n", delbkpt_info.name); |
391 | 327 | ||
392 | cmd_initialize(&addbkpt_info); |
328 | cmd_initialize(&addbkpt_info); |
393 | if (!cmd_register(&addbkpt_info)) |
329 | if (!cmd_register(&addbkpt_info)) |
394 | panic("could not register command %s\n", addbkpt_info.name); |
330 | printf("Cannot register command %s\n", addbkpt_info.name); |
395 | 331 | ||
396 | cmd_initialize(&addwatchp_info); |
332 | cmd_initialize(&addwatchp_info); |
397 | if (!cmd_register(&addwatchp_info)) |
333 | if (!cmd_register(&addwatchp_info)) |
398 | panic("could not register command %s\n", addwatchp_info.name); |
334 | printf("Cannot register command %s\n", addwatchp_info.name); |
- | 335 | #endif /* CONFIG_DEBUG_AS_WATCHPOINT */ |
|
399 | #endif |
336 | #endif /* CONFIG_KCONSOLE */ |
400 | 337 | ||
401 | exc_register(VECTOR_DEBUG, "debugger", debug_exception); |
338 | exc_register(VECTOR_DEBUG, "debugger", debug_exception); |
402 | #ifdef CONFIG_SMP |
339 | #ifdef CONFIG_SMP |
403 | exc_register(VECTOR_DEBUG_IPI, "debugger_smp", debug_ipi); |
340 | exc_register(VECTOR_DEBUG_IPI, "debugger_smp", debug_ipi); |
404 | #endif |
341 | #endif |
405 | } |
342 | } |
406 | 343 | ||
- | 344 | #ifdef CONFIG_KCONSOLE |
|
- | 345 | /** Print table of active breakpoints */ |
|
- | 346 | int cmd_print_breakpoints(cmd_arg_t *argv __attribute__((unused))) |
|
- | 347 | { |
|
- | 348 | unsigned int i; |
|
- | 349 | char *symbol; |
|
- | 350 | ||
- | 351 | #ifdef __32_BITS__ |
|
- | 352 | printf("# Count Address In symbol\n"); |
|
- | 353 | printf("-- ----- ---------- ---------\n"); |
|
- | 354 | #endif |
|
- | 355 | ||
- | 356 | #ifdef __64_BITS__ |
|
- | 357 | printf("# Count Address In symbol\n"); |
|
- | 358 | printf("-- ----- ------------------ ---------\n"); |
|
- | 359 | #endif |
|
- | 360 | ||
- | 361 | for (i = 0; i < BKPOINTS_MAX; i++) |
|
- | 362 | if (breakpoints[i].address) { |
|
- | 363 | symbol = get_symtab_entry(breakpoints[i].address); |
|
- | 364 | ||
- | 365 | #ifdef __32_BITS__ |
|
- | 366 | printf("%-2u %-5d %#10zx %s\n", i, |
|
- | 367 | breakpoints[i].counter, breakpoints[i].address, |
|
- | 368 | symbol); |
|
- | 369 | #endif |
|
- | 370 | ||
- | 371 | #ifdef __64_BITS__ |
|
- | 372 | printf("%-2u %-5d %#18zx %s\n", i, |
|
- | 373 | breakpoints[i].counter, breakpoints[i].address, |
|
- | 374 | symbol); |
|
- | 375 | #endif |
|
- | 376 | ||
- | 377 | } |
|
- | 378 | return 1; |
|
- | 379 | } |
|
- | 380 | ||
- | 381 | #ifndef CONFIG_DEBUG_AS_WATCHPOINT |
|
- | 382 | ||
- | 383 | /** Remove breakpoint from table */ |
|
- | 384 | int cmd_del_breakpoint(cmd_arg_t *argv) |
|
- | 385 | { |
|
- | 386 | unative_t bpno = argv->intval; |
|
- | 387 | if (bpno > BKPOINTS_MAX) { |
|
- | 388 | printf("Invalid breakpoint number.\n"); |
|
- | 389 | return 0; |
|
- | 390 | } |
|
- | 391 | breakpoint_del(argv->intval); |
|
- | 392 | return 1; |
|
- | 393 | } |
|
- | 394 | ||
- | 395 | /** Add new breakpoint to table */ |
|
- | 396 | static int cmd_add_breakpoint(cmd_arg_t *argv) |
|
- | 397 | { |
|
- | 398 | int flags; |
|
- | 399 | int id; |
|
- | 400 | ||
- | 401 | if (argv == &add_argv) { |
|
- | 402 | flags = BKPOINT_INSTR; |
|
- | 403 | } else { /* addwatchp */ |
|
- | 404 | flags = BKPOINT_WRITE; |
|
- | 405 | } |
|
- | 406 | printf("Adding breakpoint on address: %p\n", argv->intval); |
|
- | 407 | id = breakpoint_add((void *)argv->intval, flags, -1); |
|
- | 408 | if (id < 0) |
|
- | 409 | printf("Add breakpoint failed.\n"); |
|
- | 410 | else |
|
- | 411 | printf("Added breakpoint %d.\n", id); |
|
- | 412 | ||
- | 413 | return 1; |
|
- | 414 | } |
|
- | 415 | #endif /* CONFIG_DEBUG_AS_WATCHPOINT */ |
|
- | 416 | #endif /* CONFIG_KCONSOLE */ |
|
- | 417 | ||
407 | /** @} |
418 | /** @} |
408 | */ |
419 | */ |