63 breakpoint_on_hit(struct breakpoint *bp, struct process *proc)  in breakpoint_on_hit()  argument
65 	assert(bp != NULL);  in breakpoint_on_hit()
66 	if (bp->cbs != NULL && bp->cbs->on_hit != NULL)  in breakpoint_on_hit()
67 		(bp->cbs->on_hit)(bp, proc);  in breakpoint_on_hit()
71 breakpoint_on_continue(struct breakpoint *bp, struct process *proc)  in breakpoint_on_continue()  argument
73 	assert(bp != NULL);  in breakpoint_on_continue()
74 	if (bp->cbs != NULL && bp->cbs->on_continue != NULL)  in breakpoint_on_continue()
75 		(bp->cbs->on_continue)(bp, proc);  in breakpoint_on_continue()
77 		continue_after_breakpoint(proc, bp);  in breakpoint_on_continue()
81 breakpoint_on_retract(struct breakpoint *bp, struct process *proc)  in breakpoint_on_retract()  argument
83 	assert(bp != NULL);  in breakpoint_on_retract()
84 	if (bp->cbs != NULL && bp->cbs->on_retract != NULL)  in breakpoint_on_retract()
85 		(bp->cbs->on_retract)(bp, proc);  in breakpoint_on_retract()
89 breakpoint_on_install(struct breakpoint *bp, struct process *proc)  in breakpoint_on_install()  argument
91 	assert(bp != NULL);  in breakpoint_on_install()
92 	if (bp->cbs != NULL && bp->cbs->on_install != NULL)  in breakpoint_on_install()
93 		(bp->cbs->on_install)(bp, proc);  in breakpoint_on_install()
98 			 struct breakpoint *bp, struct process *proc)  in breakpoint_get_return_bp()  argument
100 	assert(bp != NULL);  in breakpoint_get_return_bp()
101 	if (bp->cbs != NULL && bp->cbs->get_return_bp != NULL)  in breakpoint_get_return_bp()
102 		return (bp->cbs->get_return_bp)(ret, bp, proc);  in breakpoint_get_return_bp()
165 breakpoint_init_base(struct breakpoint *bp,  in breakpoint_init_base()  argument
168 	bp->cbs = NULL;  in breakpoint_init_base()
169 	bp->addr = addr;  in breakpoint_init_base()
170 	memset(bp->orig_value, 0, sizeof(bp->orig_value));  in breakpoint_init_base()
171 	bp->enabled = 0;  in breakpoint_init_base()
172 	bp->libsym = libsym;  in breakpoint_init_base()
180 breakpoint_init(struct breakpoint *bp, struct process *proc,  in breakpoint_init()  argument
183 	breakpoint_init_base(bp, addr, libsym);  in breakpoint_init()
184 	if (os_breakpoint_init(proc, bp) < 0)  in breakpoint_init()
186 	if (arch_breakpoint_init(proc, bp) < 0) {  in breakpoint_init()
187 		os_breakpoint_destroy(bp);  in breakpoint_init()
194 breakpoint_set_callbacks(struct breakpoint *bp, struct bp_callbacks *cbs)  in breakpoint_set_callbacks()  argument
196 	if (bp->cbs != NULL)  in breakpoint_set_callbacks()
197 		assert(bp->cbs == NULL);  in breakpoint_set_callbacks()
198 	bp->cbs = cbs;  in breakpoint_set_callbacks()
202 breakpoint_destroy(struct breakpoint *bp)  in breakpoint_destroy()  argument
204 	if (bp == NULL)  in breakpoint_destroy()
206 	arch_breakpoint_destroy(bp);  in breakpoint_destroy()
207 	os_breakpoint_destroy(bp);  in breakpoint_destroy()
212 		 struct breakpoint *bp)  in breakpoint_clone()  argument
215 	if (bp->libsym != NULL) {  in breakpoint_clone()
216 		int rc = proc_find_symbol(new_proc, bp->libsym, NULL, &libsym);  in breakpoint_clone()
220 	breakpoint_init_base(retp, bp->addr, libsym);  in breakpoint_clone()
221 	memcpy(retp->orig_value, bp->orig_value, sizeof(bp->orig_value));  in breakpoint_clone()
222 	retp->enabled = bp->enabled;  in breakpoint_clone()
223 	if (os_breakpoint_clone(retp, bp) < 0)  in breakpoint_clone()
225 	if (arch_breakpoint_clone(retp, bp) < 0) {  in breakpoint_clone()
229 	breakpoint_set_callbacks(retp, bp->cbs);  in breakpoint_clone()
234 breakpoint_turn_on(struct breakpoint *bp, struct process *proc)  in breakpoint_turn_on()  argument
236 	bp->enabled++;  in breakpoint_turn_on()
237 	if (bp->enabled == 1) {  in breakpoint_turn_on()
239 		enable_breakpoint(proc, bp);  in breakpoint_turn_on()
240 		breakpoint_on_install(bp, proc);  in breakpoint_turn_on()
246 breakpoint_turn_off(struct breakpoint *bp, struct process *proc)  in breakpoint_turn_off()  argument
248 	bp->enabled--;  in breakpoint_turn_off()
249 	if (bp->enabled == 0)  in breakpoint_turn_off()
250 		disable_breakpoint(proc, bp);  in breakpoint_turn_off()
251 	assert(bp->enabled >= 0);  in breakpoint_turn_off()
258 	struct breakpoint *bp = malloc(sizeof *bp);  in create_default_return_bp()  local
260 	if (return_addr == 0 || bp == NULL  in create_default_return_bp()
261 	    || breakpoint_init(bp, proc, return_addr, NULL) < 0) {  in create_default_return_bp()
262 		free(bp);  in create_default_return_bp()
265 	return bp;  in create_default_return_bp()
278 	struct breakpoint *bp = malloc(sizeof *bp);  in insert_breakpoint_at()  local
279 	if (bp == NULL || breakpoint_init(bp, proc, addr, libsym) < 0) {  in insert_breakpoint_at()
280 		free(bp);  in insert_breakpoint_at()
292 	struct breakpoint *tmp = insert_breakpoint(proc, bp);  in insert_breakpoint_at()
293 	if (tmp != bp) {  in insert_breakpoint_at()
294 		breakpoint_destroy(bp);  in insert_breakpoint_at()
295 		free(bp);  in insert_breakpoint_at()
301 insert_breakpoint(struct process *proc, struct breakpoint *bp)  in insert_breakpoint()  argument
316 	struct breakpoint *ext_bp = bp;  in insert_breakpoint()
317 	if (DICT_FIND_VAL(leader->breakpoints, &bp->addr, &ext_bp) != 0) {  in insert_breakpoint()
318 		if (proc_add_breakpoint(leader, bp) < 0)  in insert_breakpoint()
320 		ext_bp = bp;  in insert_breakpoint()
324 		if (ext_bp != bp)  in insert_breakpoint()
325 			proc_remove_breakpoint(leader, bp);  in insert_breakpoint()
341 	struct breakpoint *bp = NULL;  in delete_breakpoint_at()  local
342 	DICT_FIND_VAL(leader->breakpoints, &addr, &bp);  in delete_breakpoint_at()
343 	assert(bp != NULL);  in delete_breakpoint_at()
345 	if (delete_breakpoint(proc, bp) < 0) {  in delete_breakpoint_at()
347 			breakpoint_name(bp), bp->addr);  in delete_breakpoint_at()
352 delete_breakpoint(struct process *proc, struct breakpoint *bp)  in delete_breakpoint()  argument
357 	if (breakpoint_turn_off(bp, proc) < 0)  in delete_breakpoint()
360 	if (bp->enabled == 0) {  in delete_breakpoint()
361 		proc_remove_breakpoint(leader, bp);  in delete_breakpoint()
362 		breakpoint_destroy(bp);  in delete_breakpoint()
363 		free(bp);  in delete_breakpoint()
370 breakpoint_name(const struct breakpoint *bp)  in breakpoint_name()  argument
372 	assert(bp != NULL);  in breakpoint_name()
373 	return bp->libsym != NULL ? bp->libsym->name : NULL;  in breakpoint_name()
377 breakpoint_library(const struct breakpoint *bp)  in breakpoint_library()  argument
379 	assert(bp != NULL);  in breakpoint_library()
380 	return bp->libsym != NULL ? bp->libsym->lib : NULL;  in breakpoint_library()
403 entry_breakpoint_on_hit(struct breakpoint *bp, struct process *proc)  in entry_breakpoint_on_hit()  argument
407 	delete_breakpoint_at(proc, bp->addr);  in entry_breakpoint_on_hit()
413 		      struct breakpoint *bp, arch_addr_t addr,  in entry_breakpoint_init()  argument
417 	int err = breakpoint_init(bp, proc, addr, NULL);  in entry_breakpoint_init()
424 	bp->cbs = &entry_callbacks;  in entry_breakpoint_init()