* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
+
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <helper/log.h>
#include "breakpoints.h"
-
-static char *breakpoint_type_strings[] =
-{
+static char *breakpoint_type_strings[] = {
"hardware",
"software"
};
-static char *watchpoint_rw_strings[] =
-{
+static char *watchpoint_rw_strings[] = {
"read",
"write",
"access"
};
-// monotonic counter/id-number for breakpoints and watch points
+/* monotonic counter/id-number for breakpoints and watch points */
static int bpwp_unique_id;
-int breakpoint_add_internal(struct target *target, uint32_t address, uint32_t length, enum breakpoint_type type)
+int breakpoint_add_internal(struct target *target,
+ uint32_t address,
+ uint32_t length,
+ enum breakpoint_type type)
{
struct breakpoint *breakpoint = target->breakpoints;
struct breakpoint **breakpoint_p = &target->breakpoints;
int n;
n = 0;
- while (breakpoint)
- {
+ while (breakpoint) {
n++;
if (breakpoint->address == address) {
/* FIXME don't assume "same address" means "same
* succeeding.
*/
LOG_DEBUG("Duplicate Breakpoint address: 0x%08" PRIx32 " (BP %d)",
- address, breakpoint->unique_id);
+ address, breakpoint->unique_id);
return ERROR_OK;
}
breakpoint_p = &breakpoint->next;
retval = target_add_breakpoint(target, *breakpoint_p);
switch (retval) {
- case ERROR_OK:
- break;
- case ERROR_TARGET_RESOURCE_NOT_AVAILABLE:
- reason = "resource not available";
- goto fail;
- case ERROR_TARGET_NOT_HALTED:
- reason = "target running";
- goto fail;
- default:
- reason = "unknown reason";
+ case ERROR_OK:
+ break;
+ case ERROR_TARGET_RESOURCE_NOT_AVAILABLE:
+ reason = "resource not available";
+ goto fail;
+ case ERROR_TARGET_NOT_HALTED:
+ reason = "target running";
+ goto fail;
+ default:
+ reason = "unknown reason";
fail:
- LOG_ERROR("can't add breakpoint: %s", reason);
- free((*breakpoint_p)->orig_instr);
- free(*breakpoint_p);
- *breakpoint_p = NULL;
- return retval;
+ LOG_ERROR("can't add breakpoint: %s", reason);
+ free((*breakpoint_p)->orig_instr);
+ free(*breakpoint_p);
+ *breakpoint_p = NULL;
+ return retval;
}
LOG_DEBUG("added %s breakpoint at 0x%8.8" PRIx32 " of length 0x%8.8x, (BPID: %d)",
- breakpoint_type_strings[(*breakpoint_p)->type],
- (*breakpoint_p)->address, (*breakpoint_p)->length,
- (*breakpoint_p)->unique_id);
+ breakpoint_type_strings[(*breakpoint_p)->type],
+ (*breakpoint_p)->address, (*breakpoint_p)->length,
+ (*breakpoint_p)->unique_id);
return ERROR_OK;
}
-int context_breakpoint_add_internal(struct target *target, uint32_t asid, uint32_t length, enum breakpoint_type type)
+int context_breakpoint_add_internal(struct target *target,
+ uint32_t asid,
+ uint32_t length,
+ enum breakpoint_type type)
{
struct breakpoint *breakpoint = target->breakpoints;
struct breakpoint **breakpoint_p = &target->breakpoints;
int n;
n = 0;
- while (breakpoint)
- {
+ while (breakpoint) {
n++;
- if (breakpoint->asid == asid)
- {
+ if (breakpoint->asid == asid) {
/* FIXME don't assume "same address" means "same
* breakpoint" ... check all the parameters before
* succeeding.
*/
LOG_DEBUG("Duplicate Breakpoint asid: 0x%08" PRIx32 " (BP %d)",
- asid, breakpoint->unique_id);
+ asid, breakpoint->unique_id);
return -1;
}
breakpoint_p = &breakpoint->next;
(*breakpoint_p)->next = NULL;
(*breakpoint_p)->unique_id = bpwp_unique_id++;
retval = target_add_context_breakpoint(target, *breakpoint_p);
- if (retval != ERROR_OK)
- {
+ if (retval != ERROR_OK) {
LOG_ERROR("could not add breakpoint");
free((*breakpoint_p)->orig_instr);
free(*breakpoint_p);
}
LOG_DEBUG("added %s Context breakpoint at 0x%8.8" PRIx32 " of length 0x%8.8x, (BPID: %d)",
- breakpoint_type_strings[(*breakpoint_p)->type],
- (*breakpoint_p)->asid, (*breakpoint_p)->length,
- (*breakpoint_p)->unique_id);
+ breakpoint_type_strings[(*breakpoint_p)->type],
+ (*breakpoint_p)->asid, (*breakpoint_p)->length,
+ (*breakpoint_p)->unique_id);
return ERROR_OK;
}
-int hybrid_breakpoint_add_internal(struct target *target, uint32_t address, uint32_t asid, uint32_t length, enum breakpoint_type type)
+int hybrid_breakpoint_add_internal(struct target *target,
+ uint32_t address,
+ uint32_t asid,
+ uint32_t length,
+ enum breakpoint_type type)
{
struct breakpoint *breakpoint = target->breakpoints;
struct breakpoint **breakpoint_p = &target->breakpoints;
int retval;
int n;
n = 0;
- while (breakpoint)
- {
+ while (breakpoint) {
n++;
if ((breakpoint->asid == asid) && (breakpoint->address == address)) {
/* FIXME don't assume "same address" means "same
* succeeding.
*/
LOG_DEBUG("Duplicate Hybrid Breakpoint asid: 0x%08" PRIx32 " (BP %d)",
- asid, breakpoint->unique_id);
+ asid, breakpoint->unique_id);
return -1;
- }
- else if ((breakpoint->address == address) && (breakpoint->asid == 0))
- {
+ } else if ((breakpoint->address == address) && (breakpoint->asid == 0)) {
LOG_DEBUG("Duplicate Breakpoint IVA: 0x%08" PRIx32 " (BP %d)",
- address, breakpoint->unique_id);
+ address, breakpoint->unique_id);
return -1;
}
retval = target_add_hybrid_breakpoint(target, *breakpoint_p);
- if (retval != ERROR_OK)
- {
+ if (retval != ERROR_OK) {
LOG_ERROR("could not add breakpoint");
free((*breakpoint_p)->orig_instr);
free(*breakpoint_p);
*breakpoint_p = NULL;
return retval;
}
- LOG_DEBUG("added %s Hybrid breakpoint at address 0x%8.8" PRIx32 " of length 0x%8.8x, (BPID: %d)",
- breakpoint_type_strings[(*breakpoint_p)->type],
- (*breakpoint_p)->address, (*breakpoint_p)->length,
- (*breakpoint_p)->unique_id);
+ LOG_DEBUG(
+ "added %s Hybrid breakpoint at address 0x%8.8" PRIx32 " of length 0x%8.8x, (BPID: %d)",
+ breakpoint_type_strings[(*breakpoint_p)->type],
+ (*breakpoint_p)->address,
+ (*breakpoint_p)->length,
+ (*breakpoint_p)->unique_id);
return ERROR_OK;
}
-
-
-int breakpoint_add(struct target *target, uint32_t address, uint32_t length, enum breakpoint_type type)
+int breakpoint_add(struct target *target,
+ uint32_t address,
+ uint32_t length,
+ enum breakpoint_type type)
{
-
int retval = ERROR_OK;
- if (target->smp)
- {
+ if (target->smp) {
struct target_list *head;
struct target *curr;
head = target->head;
if (type == BKPT_SOFT)
- return(breakpoint_add_internal(head->target, address,length, type));
+ return breakpoint_add_internal(head->target, address, length, type);
- while(head != (struct target_list*)NULL)
- {
+ while (head != (struct target_list *)NULL) {
curr = head->target;
- retval = breakpoint_add_internal(curr, address,length, type);
- if (retval != ERROR_OK) return retval;
+ retval = breakpoint_add_internal(curr, address, length, type);
+ if (retval != ERROR_OK)
+ return retval;
head = head->next;
}
return retval;
- }
- else
- return(breakpoint_add_internal(target, address, length, type));
-
+ } else
+ return breakpoint_add_internal(target, address, length, type);
}
-int context_breakpoint_add(struct target *target, uint32_t asid, uint32_t length, enum breakpoint_type type)
+int context_breakpoint_add(struct target *target,
+ uint32_t asid,
+ uint32_t length,
+ enum breakpoint_type type)
{
-
int retval = ERROR_OK;
- if (target->smp)
- {
+ if (target->smp) {
struct target_list *head;
struct target *curr;
head = target->head;
- while(head != (struct target_list*)NULL)
- {
+ while (head != (struct target_list *)NULL) {
curr = head->target;
- retval = context_breakpoint_add_internal(curr, asid,length, type);
- if (retval != ERROR_OK) return retval;
+ retval = context_breakpoint_add_internal(curr, asid, length, type);
+ if (retval != ERROR_OK)
+ return retval;
head = head->next;
}
return retval;
- }
- else
- return(context_breakpoint_add_internal(target, asid, length, type));
-
+ } else
+ return context_breakpoint_add_internal(target, asid, length, type);
}
-int hybrid_breakpoint_add(struct target *target, uint32_t address, uint32_t asid, uint32_t length, enum breakpoint_type type)
+int hybrid_breakpoint_add(struct target *target,
+ uint32_t address,
+ uint32_t asid,
+ uint32_t length,
+ enum breakpoint_type type)
{
-
int retval = ERROR_OK;
- if (target->smp)
- {
+ if (target->smp) {
struct target_list *head;
struct target *curr;
head = target->head;
- while(head != (struct target_list*)NULL)
- {
+ while (head != (struct target_list *)NULL) {
curr = head->target;
retval = hybrid_breakpoint_add_internal(curr, address, asid, length, type);
- if (retval != ERROR_OK) return retval;
+ if (retval != ERROR_OK)
+ return retval;
head = head->next;
}
return retval;
- }
- else
- return(hybrid_breakpoint_add_internal(target, address, asid, length, type));
-
+ } else
+ return hybrid_breakpoint_add_internal(target, address, asid, length, type);
}
/* free up a breakpoint */
struct breakpoint **breakpoint_p = &target->breakpoints;
int retval;
- while (breakpoint)
- {
+ while (breakpoint) {
if (breakpoint == breakpoint_to_remove)
break;
breakpoint_p = &breakpoint->next;
{
struct breakpoint *breakpoint = target->breakpoints;
- while (breakpoint)
- {
+ while (breakpoint) {
if ((breakpoint->address == address) && (breakpoint->asid == 0))
break;
else if ((breakpoint->address == 0) && (breakpoint->asid == address))
breakpoint = breakpoint->next;
}
- if (breakpoint)
- {
+ if (breakpoint) {
breakpoint_free(target, breakpoint);
return 1;
- }
- else
- {
+ } else {
if (!target->smp)
LOG_ERROR("no breakpoint at address 0x%8.8" PRIx32 " found", address);
return 0;
void breakpoint_remove(struct target *target, uint32_t address)
{
int found = 0;
- if (target->smp)
- {
+ if (target->smp) {
struct target_list *head;
struct target *curr;
head = target->head;
- while(head != (struct target_list*)NULL)
- {
+ while (head != (struct target_list *)NULL) {
curr = head->target;
found += breakpoint_remove_internal(curr, address);
head = head->next;
}
if (found == 0)
LOG_ERROR("no breakpoint at address 0x%8.8" PRIx32 " found", address);
- }
- else breakpoint_remove_internal(target, address);
+ } else
+ breakpoint_remove_internal(target, address);
}
void breakpoint_clear_target_internal(struct target *target)
{
- struct breakpoint *breakpoint;
-
LOG_DEBUG("Delete all breakpoints for target: %s",
- target_name(target));
- while ((breakpoint = target->breakpoints) != NULL)
- {
- breakpoint_free(target, breakpoint);
- }
+ target_name(target));
+ while (target->breakpoints != NULL)
+ breakpoint_free(target, target->breakpoints);
}
void breakpoint_clear_target(struct target *target)
{
- if (target->smp)
- {
+ if (target->smp) {
struct target_list *head;
struct target *curr;
head = target->head;
- while(head != (struct target_list*)NULL)
- {
+ while (head != (struct target_list *)NULL) {
curr = head->target;
breakpoint_clear_target_internal(curr);
head = head->next;
}
- }
- else breakpoint_clear_target_internal(target);
+ } else
+ breakpoint_clear_target_internal(target);
}
-
-struct breakpoint* breakpoint_find(struct target *target, uint32_t address)
+struct breakpoint *breakpoint_find(struct target *target, uint32_t address)
{
struct breakpoint *breakpoint = target->breakpoints;
- while (breakpoint)
- {
+ while (breakpoint) {
if (breakpoint->address == address)
return breakpoint;
breakpoint = breakpoint->next;
}
int watchpoint_add(struct target *target, uint32_t address, uint32_t length,
- enum watchpoint_rw rw, uint32_t value, uint32_t mask)
+ enum watchpoint_rw rw, uint32_t value, uint32_t mask)
{
struct watchpoint *watchpoint = target->watchpoints;
struct watchpoint **watchpoint_p = &target->watchpoints;
int retval;
char *reason;
- while (watchpoint)
- {
+ while (watchpoint) {
if (watchpoint->address == address) {
if (watchpoint->length != length
- || watchpoint->value != value
- || watchpoint->mask != mask
- || watchpoint->rw != rw) {
+ || watchpoint->value != value
+ || watchpoint->mask != mask
+ || watchpoint->rw != rw) {
LOG_ERROR("address 0x%8.8" PRIx32
- "already has watchpoint %d",
- address, watchpoint->unique_id);
+ "already has watchpoint %d",
+ address, watchpoint->unique_id);
return ERROR_FAIL;
}
retval = target_add_watchpoint(target, *watchpoint_p);
switch (retval) {
- case ERROR_OK:
- break;
- case ERROR_TARGET_RESOURCE_NOT_AVAILABLE:
- reason = "resource not available";
- goto bye;
- case ERROR_TARGET_NOT_HALTED:
- reason = "target running";
- goto bye;
- default:
- reason = "unrecognized error";
+ case ERROR_OK:
+ break;
+ case ERROR_TARGET_RESOURCE_NOT_AVAILABLE:
+ reason = "resource not available";
+ goto bye;
+ case ERROR_TARGET_NOT_HALTED:
+ reason = "target running";
+ goto bye;
+ default:
+ reason = "unrecognized error";
bye:
- LOG_ERROR("can't add %s watchpoint at 0x%8.8" PRIx32 ", %s",
+ LOG_ERROR("can't add %s watchpoint at 0x%8.8" PRIx32 ", %s",
watchpoint_rw_strings[(*watchpoint_p)->rw],
address, reason);
- free (*watchpoint_p);
- *watchpoint_p = NULL;
- return retval;
+ free(*watchpoint_p);
+ *watchpoint_p = NULL;
+ return retval;
}
LOG_DEBUG("added %s watchpoint at 0x%8.8" PRIx32
- " of length 0x%8.8" PRIx32 " (WPID: %d)",
- watchpoint_rw_strings[(*watchpoint_p)->rw],
- (*watchpoint_p)->address,
- (*watchpoint_p)->length,
- (*watchpoint_p)->unique_id);
+ " of length 0x%8.8" PRIx32 " (WPID: %d)",
+ watchpoint_rw_strings[(*watchpoint_p)->rw],
+ (*watchpoint_p)->address,
+ (*watchpoint_p)->length,
+ (*watchpoint_p)->unique_id);
return ERROR_OK;
}
struct watchpoint **watchpoint_p = &target->watchpoints;
int retval;
- while (watchpoint)
- {
+ while (watchpoint) {
if (watchpoint == watchpoint_to_remove)
break;
watchpoint_p = &watchpoint->next;
{
struct watchpoint *watchpoint = target->watchpoints;
- while (watchpoint)
- {
+ while (watchpoint) {
if (watchpoint->address == address)
break;
watchpoint = watchpoint->next;
}
if (watchpoint)
- {
watchpoint_free(target, watchpoint);
- }
else
- {
LOG_ERROR("no watchpoint at address 0x%8.8" PRIx32 " found", address);
- }
}
void watchpoint_clear_target(struct target *target)
{
- struct watchpoint *watchpoint;
-
LOG_DEBUG("Delete all watchpoints for target: %s",
- target_name(target));
- while ((watchpoint = target->watchpoints) != NULL)
- {
- watchpoint_free(target, watchpoint);
- }
+ target_name(target));
+ while (target->watchpoints != NULL)
+ watchpoint_free(target, target->watchpoints);
}
Code Review / openocd.git / blobdiff