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| Rev 3149 | Rev 3153 | ||
|---|---|---|---|
| Line 120... | Line 120... | ||
| 120 | for (i = 0; i < BKPOINTS_MAX; i++) |
120 | for (i = 0; i < BKPOINTS_MAX; i++) |
| 121 | if (breakpoints[i].address) { |
121 | if (breakpoints[i].address) { |
| 122 | symbol = get_symtab_entry(breakpoints[i].address); |
122 | symbol = get_symtab_entry(breakpoints[i].address); |
| 123 | 123 | ||
| 124 | #ifdef __32_BITS__ |
124 | #ifdef __32_BITS__ |
| 125 | printf("%-2u %-5d %#10zx %s\n", i, breakpoints[i].counter, |
125 | printf("%-2u %-5d %#10zx %s\n", i, |
| 126 | breakpoints[i].address, symbol); |
126 | breakpoints[i].counter, breakpoints[i].address, |
| - | 127 | symbol); |
|
| 127 | #endif |
128 | #endif |
| 128 | 129 | ||
| 129 | #ifdef __64_BITS__ |
130 | #ifdef __64_BITS__ |
| 130 | printf("%-2u %-5d %#18zx %s\n", i, breakpoints[i].counter, |
131 | printf("%-2u %-5d %#18zx %s\n", i, |
| 131 | breakpoints[i].address, symbol); |
132 | breakpoints[i].counter, breakpoints[i].address, |
| - | 133 | symbol); |
|
| 132 | #endif |
134 | #endif |
| 133 | 135 | ||
| 134 | } |
136 | } |
| 135 | return 1; |
137 | return 1; |
| 136 | } |
138 | } |
| Line 182... | Line 184... | ||
| 182 | else if ((flags & BKPOINT_READ_WRITE)) |
184 | else if ((flags & BKPOINT_READ_WRITE)) |
| 183 | dr7 |= ((unative_t) 0x3) << (16 + 4 * curidx); |
185 | dr7 |= ((unative_t) 0x3) << (16 + 4 * curidx); |
| 184 | } |
186 | } |
| 185 | 187 | ||
| 186 | /* Enable global breakpoint */ |
188 | /* Enable global breakpoint */ |
| 187 | dr7 |= 0x2 << (curidx*2); |
189 | dr7 |= 0x2 << (curidx * 2); |
| 188 | 190 | ||
| 189 | write_dr7(dr7); |
191 | write_dr7(dr7); |
| 190 | 192 | ||
| 191 | } |
193 | } |
| 192 | } |
194 | } |
| Line 254... | Line 256... | ||
| 254 | /* Handle zero checker */ |
256 | /* Handle zero checker */ |
| 255 | if (! (breakpoints[slot].flags & BKPOINT_INSTR)) { |
257 | if (! (breakpoints[slot].flags & BKPOINT_INSTR)) { |
| 256 | if ((breakpoints[slot].flags & BKPOINT_CHECK_ZERO)) { |
258 | if ((breakpoints[slot].flags & BKPOINT_CHECK_ZERO)) { |
| 257 | if (*((unative_t *) breakpoints[slot].address) != 0) |
259 | if (*((unative_t *) breakpoints[slot].address) != 0) |
| 258 | return; |
260 | return; |
| 259 | printf("**** Found ZERO on address %lx (slot %d) ****\n", |
261 | printf("*** Found ZERO on address %lx (slot %d) ***\n", |
| 260 | breakpoints[slot].address, slot); |
262 | breakpoints[slot].address, slot); |
| 261 | } else { |
263 | } else { |
| 262 | printf("Data watchpoint - new data: %lx\n", |
264 | printf("Data watchpoint - new data: %lx\n", |
| 263 | *((unative_t *) breakpoints[slot].address)); |
265 | *((unative_t *) breakpoints[slot].address)); |
| 264 | } |
266 | } |
| 265 | } |
267 | } |
| 266 | printf("Reached breakpoint %d:%lx(%s)\n", slot, getip(istate), |
268 | printf("Reached breakpoint %d:%lx(%s)\n", slot, getip(istate), |
| 267 | get_symtab_entry(getip(istate))); |
269 | get_symtab_entry(getip(istate))); |
| 268 | printf("***Type 'exit' to exit kconsole.\n"); |
270 | printf("***Type 'exit' to exit kconsole.\n"); |
| 269 | atomic_set(&haltstate,1); |
271 | atomic_set(&haltstate,1); |
| 270 | kconsole((void *) "debug"); |
272 | kconsole((void *) "debug"); |
| 271 | atomic_set(&haltstate,0); |
273 | atomic_set(&haltstate,0); |
| 272 | } |
274 | } |
| Line 355... | Line 357... | ||
| 355 | } |
357 | } |
| 356 | } |
358 | } |
| 357 | } |
359 | } |
| 358 | 360 | ||
| 359 | #ifdef CONFIG_SMP |
361 | #ifdef CONFIG_SMP |
| - | 362 | static void |
|
| - | 363 | debug_ipi(int n __attribute__((unused)), |
|
| 360 | static void debug_ipi(int n __attribute__((unused)), istate_t *istate __attribute__((unused))) |
364 | istate_t *istate __attribute__((unused))) |
| 361 | { |
365 | { |
| 362 | int i; |
366 | int i; |
| 363 | 367 | ||
| 364 | spinlock_lock(&bkpoint_lock); |
368 | spinlock_lock(&bkpoint_lock); |
| 365 | for (i = 0; i < BKPOINTS_MAX; i++) |
369 | for (i = 0; i < BKPOINTS_MAX; i++) |
| Line 371... | Line 375... | ||
| 371 | /** Initialize debugger */ |
375 | /** Initialize debugger */ |
| 372 | void debugger_init() |
376 | void debugger_init() |
| 373 | { |
377 | { |
| 374 | int i; |
378 | int i; |
| 375 | 379 | ||
| 376 | for (i=0; i<BKPOINTS_MAX; i++) |
380 | for (i = 0; i < BKPOINTS_MAX; i++) |
| 377 | breakpoints[i].address = NULL; |
381 | breakpoints[i].address = NULL; |
| 378 | 382 | ||
| 379 | cmd_initialize(&bkpts_info); |
383 | cmd_initialize(&bkpts_info); |
| 380 | if (!cmd_register(&bkpts_info)) |
384 | if (!cmd_register(&bkpts_info)) |
| 381 | panic("could not register command %s\n", bkpts_info.name); |
385 | panic("could not register command %s\n", bkpts_info.name); |
| Line 392... | Line 396... | ||
| 392 | cmd_initialize(&addwatchp_info); |
396 | cmd_initialize(&addwatchp_info); |
| 393 | if (!cmd_register(&addwatchp_info)) |
397 | if (!cmd_register(&addwatchp_info)) |
| 394 | panic("could not register command %s\n", addwatchp_info.name); |
398 | panic("could not register command %s\n", addwatchp_info.name); |
| 395 | #endif |
399 | #endif |
| 396 | 400 | ||
| 397 | exc_register(VECTOR_DEBUG, "debugger", |
401 | exc_register(VECTOR_DEBUG, "debugger", debug_exception); |
| 398 | debug_exception); |
- | |
| 399 | #ifdef CONFIG_SMP |
402 | #ifdef CONFIG_SMP |
| 400 | exc_register(VECTOR_DEBUG_IPI, "debugger_smp", |
403 | exc_register(VECTOR_DEBUG_IPI, "debugger_smp", debug_ipi); |
| 401 | debug_ipi); |
- | |
| 402 | #endif |
404 | #endif |
| 403 | } |
405 | } |
| 404 | 406 | ||
| 405 | /** @} |
407 | /** @} |
| 406 | */ |
408 | */ |