#include "config.h"
#endif
+#include <helper/align.h>
#include <helper/time_support.h>
#include <jtag/jtag.h>
#include <flash/nor/core.h>
struct target *all_targets;
static struct target_event_callback *target_event_callbacks;
static struct target_timer_callback *target_timer_callbacks;
+static int64_t target_timer_next_event_value;
static LIST_HEAD(target_reset_callback_list);
static LIST_HEAD(target_trace_callback_list);
-static const int polling_interval = 100;
+static const int polling_interval = TARGET_DEFAULT_POLLING_INTERVAL;
static const struct jim_nvp nvp_assert[] = {
{ .name = "assert", NVP_ASSERT },
{ .value = TARGET_EVENT_TRACE_CONFIG, .name = "trace-config" },
+ { .value = TARGET_EVENT_SEMIHOSTING_USER_CMD_0x100, .name = "semihosting-user-cmd-0x100" },
+ { .value = TARGET_EVENT_SEMIHOSTING_USER_CMD_0x101, .name = "semihosting-user-cmd-0x101" },
+ { .value = TARGET_EVENT_SEMIHOSTING_USER_CMD_0x102, .name = "semihosting-user-cmd-0x102" },
+ { .value = TARGET_EVENT_SEMIHOSTING_USER_CMD_0x103, .name = "semihosting-user-cmd-0x103" },
+ { .value = TARGET_EVENT_SEMIHOSTING_USER_CMD_0x104, .name = "semihosting-user-cmd-0x104" },
+ { .value = TARGET_EVENT_SEMIHOSTING_USER_CMD_0x105, .name = "semihosting-user-cmd-0x105" },
+ { .value = TARGET_EVENT_SEMIHOSTING_USER_CMD_0x106, .name = "semihosting-user-cmd-0x106" },
+ { .value = TARGET_EVENT_SEMIHOSTING_USER_CMD_0x107, .name = "semihosting-user-cmd-0x107" },
+
{ .name = NULL, .value = -1 }
};
/* try as tcltarget name */
for (target = all_targets; target; target = target->next) {
- if (target_name(target) == NULL)
+ if (!target_name(target))
continue;
if (strcmp(id, target_name(target)) == 0)
return target;
return ERROR_OK;
}
+/**
+ * Reset the @c examined flag for the given target.
+ * Pure paranoia -- targets are zeroed on allocation.
+ */
+static inline void target_reset_examined(struct target *target)
+{
+ target->examined = false;
+}
+
static int default_examine(struct target *target)
{
target_set_examined(target);
int retval = target->type->examine(target);
if (retval != ERROR_OK) {
+ target_reset_examined(target);
target_call_event_callbacks(target, TARGET_EVENT_EXAMINE_FAIL);
return retval;
}
+ target_set_examined(target);
target_call_event_callbacks(target, TARGET_EVENT_EXAMINE_END);
return ERROR_OK;
int target_run_algorithm(struct target *target,
int num_mem_params, struct mem_param *mem_params,
int num_reg_params, struct reg_param *reg_param,
- uint32_t entry_point, uint32_t exit_point,
+ target_addr_t entry_point, target_addr_t exit_point,
int timeout_ms, void *arch_info)
{
int retval = ERROR_FAIL;
int target_start_algorithm(struct target *target,
int num_mem_params, struct mem_param *mem_params,
int num_reg_params, struct reg_param *reg_params,
- uint32_t entry_point, uint32_t exit_point,
+ target_addr_t entry_point, target_addr_t exit_point,
void *arch_info)
{
int retval = ERROR_FAIL;
int target_wait_algorithm(struct target *target,
int num_mem_params, struct mem_param *mem_params,
int num_reg_params, struct reg_param *reg_params,
- uint32_t exit_point, int timeout_ms,
+ target_addr_t exit_point, int timeout_ms,
void *arch_info)
{
int retval = ERROR_FAIL;
uint32_t rp = fifo_start_addr;
/* validate block_size is 2^n */
- assert(!block_size || !(block_size & (block_size - 1)));
+ assert(IS_PWR_OF_2(block_size));
retval = target_write_u32(target, wp_addr, wp);
if (retval != ERROR_OK)
break;
}
- if (((rp - fifo_start_addr) & (block_size - 1)) || rp < fifo_start_addr || rp >= fifo_end_addr) {
+ if (!IS_ALIGNED(rp - fifo_start_addr, block_size) || rp < fifo_start_addr || rp >= fifo_end_addr) {
LOG_ERROR("corrupted fifo read pointer 0x%" PRIx32, rp);
break;
}
uint32_t rp = fifo_start_addr;
/* validate block_size is 2^n */
- assert(!block_size || !(block_size & (block_size - 1)));
+ assert(IS_PWR_OF_2(block_size));
retval = target_write_u32(target, wp_addr, wp);
if (retval != ERROR_OK)
break;
}
- if (((wp - fifo_start_addr) & (block_size - 1)) || wp < fifo_start_addr || wp >= fifo_end_addr) {
+ if (!IS_ALIGNED(wp - fifo_start_addr, block_size) || wp < fifo_start_addr || wp >= fifo_end_addr) {
LOG_ERROR("corrupted fifo write pointer 0x%" PRIx32, wp);
break;
}
return ERROR_TARGET_NOT_HALTED;
}
- if (target->type->hit_watchpoint == NULL) {
+ if (!target->type->hit_watchpoint) {
/* For backward compatible, if hit_watchpoint is not implemented,
* return ERROR_FAIL such that gdb_server will not take the nonsense
* information. */
const char *target_get_gdb_arch(struct target *target)
{
- if (target->type->get_gdb_arch == NULL)
+ if (!target->type->get_gdb_arch)
return NULL;
return target->type->get_gdb_arch(target);
}
num_samples, seconds);
}
-/**
- * Reset the @c examined flag for the given target.
- * Pure paranoia -- targets are zeroed on allocation.
- */
-static void target_reset_examined(struct target *target)
-{
- target->examined = false;
-}
-
static int handle_target(void *priv);
static int target_init_one(struct command_context *cmd_ctx,
type->virt2phys = identity_virt2phys;
}
- if (target->type->read_buffer == NULL)
+ if (!target->type->read_buffer)
target->type->read_buffer = target_read_buffer_default;
- if (target->type->write_buffer == NULL)
+ if (!target->type->write_buffer)
target->type->write_buffer = target_write_buffer_default;
- if (target->type->get_gdb_fileio_info == NULL)
+ if (!target->type->get_gdb_fileio_info)
target->type->get_gdb_fileio_info = target_get_gdb_fileio_info_default;
- if (target->type->gdb_fileio_end == NULL)
+ if (!target->type->gdb_fileio_end)
target->type->gdb_fileio_end = target_gdb_fileio_end_default;
- if (target->type->profiling == NULL)
+ if (!target->type->profiling)
target->type->profiling = target_profiling_default;
return ERROR_OK;
(*callbacks_p)->time_ms = time_ms;
(*callbacks_p)->removed = false;
- gettimeofday(&(*callbacks_p)->when, NULL);
- timeval_add_time(&(*callbacks_p)->when, 0, time_ms * 1000);
+ (*callbacks_p)->when = timeval_ms() + time_ms;
+ target_timer_next_event_value = MIN(target_timer_next_event_value, (*callbacks_p)->when);
(*callbacks_p)->priv = priv;
(*callbacks_p)->next = NULL;
}
LOG_DEBUG("target event %i (%s) for core %s", event,
- jim_nvp_value2name_simple(nvp_target_event, event)->name,
+ target_event_name(event),
target_name(target));
target_handle_event(target, event);
}
static int target_timer_callback_periodic_restart(
- struct target_timer_callback *cb, struct timeval *now)
+ struct target_timer_callback *cb, int64_t *now)
{
- cb->when = *now;
- timeval_add_time(&cb->when, 0, cb->time_ms * 1000L);
+ cb->when = *now + cb->time_ms;
return ERROR_OK;
}
static int target_call_timer_callback(struct target_timer_callback *cb,
- struct timeval *now)
+ int64_t *now)
{
cb->callback(cb->priv);
keep_alive();
- struct timeval now;
- gettimeofday(&now, NULL);
+ int64_t now = timeval_ms();
+
+ /* Initialize to a default value that's a ways into the future.
+ * The loop below will make it closer to now if there are
+ * callbacks that want to be called sooner. */
+ target_timer_next_event_value = now + 1000;
/* Store an address of the place containing a pointer to the
* next item; initially, that's a standalone "root of the
bool call_it = (*callback)->callback &&
((!checktime && (*callback)->type == TARGET_TIMER_TYPE_PERIODIC) ||
- timeval_compare(&now, &(*callback)->when) >= 0);
+ now >= (*callback)->when);
if (call_it)
target_call_timer_callback(*callback, &now);
+ if (!(*callback)->removed && (*callback)->when < target_timer_next_event_value)
+ target_timer_next_event_value = (*callback)->when;
+
callback = &(*callback)->next;
}
return ERROR_OK;
}
-int target_call_timer_callbacks(void)
+int target_call_timer_callbacks()
{
return target_call_timer_callbacks_check_time(1);
}
/* invoke periodic callbacks immediately */
-int target_call_timer_callbacks_now(void)
+int target_call_timer_callbacks_now()
{
return target_call_timer_callbacks_check_time(0);
}
+int64_t target_timer_next_event(void)
+{
+ return target_timer_next_event_value;
+}
+
/* Prints the working area layout for debug purposes */
static void print_wa_layout(struct target *target)
{
{
int retval = ERROR_OK;
- if (target->backup_working_area && area->backup != NULL) {
+ if (target->backup_working_area && area->backup) {
retval = target_write_memory(target, area->address, 4, area->size / 4, area->backup);
if (retval != ERROR_OK)
LOG_ERROR("failed to restore %" PRIu32 " bytes of working area at address " TARGET_ADDR_FMT,
/* Restore the area's backup memory, if any, and return the area to the allocation pool */
static int target_free_working_area_restore(struct target *target, struct working_area *area, int restore)
{
- int retval = ERROR_OK;
-
- if (area->free)
- return retval;
+ if (!area || area->free)
+ return ERROR_OK;
+ int retval = ERROR_OK;
if (restore) {
retval = target_restore_working_area(target, area);
/* REVISIT: Perhaps the area should be freed even if restoring fails. */
LOG_ERROR("Target not examined yet");
return ERROR_FAIL;
}
+ if (!target->type->checksum_memory) {
+ LOG_ERROR("Target %s doesn't support checksum_memory", target_name(target));
+ return ERROR_FAIL;
+ }
retval = target->type->checksum_memory(target, address, size, &checksum);
if (retval != ERROR_OK) {
return ERROR_FAIL;
}
- if (target->type->blank_check_memory == NULL)
+ if (!target->type->blank_check_memory)
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
return target->type->blank_check_memory(target, blocks, num_blocks, erased_value);
/* Target examination could have failed due to unstable connection,
* but we set the examined flag anyway to repoll it later */
if (retval != ERROR_OK) {
- target->examined = true;
+ target_set_examined(target);
LOG_USER("Examination failed, GDB will be halted. Polling again in %dms",
target->backoff.times * polling_interval);
return retval;
command_print(cmd, "breakpoint set at " TARGET_ADDR_FMT "", addr);
} else if (addr == 0) {
- if (target->type->add_context_breakpoint == NULL) {
+ if (!target->type->add_context_breakpoint) {
LOG_ERROR("Context breakpoint not available");
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
}
command_print(cmd, "Context breakpoint set at 0x%8.8" PRIx32 "", asid);
} else {
- if (target->type->add_hybrid_breakpoint == NULL) {
+ if (!target->type->add_hybrid_breakpoint) {
LOG_ERROR("Hybrid breakpoint not available");
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
}
struct target_event_action *teap;
int retval;
- for (teap = target->event_action; teap != NULL; teap = teap->next) {
+ for (teap = target->event_action; teap; teap = teap->next) {
if (teap->event == e) {
LOG_DEBUG("target(%d): %s (%s) event: %d (%s) action: %s",
target->target_number,
target_name(target),
target_type_name(target),
e,
- jim_nvp_value2name_simple(nvp_target_event, e)->name,
+ target_event_name(e),
Jim_GetString(teap->body, NULL));
/* Override current target by the target an event
if (retval != JIM_OK) {
Jim_MakeErrorMessage(teap->interp);
LOG_USER("Error executing event %s on target %s:\n%s",
- jim_nvp_value2name_simple(nvp_target_event, e)->name,
+ target_event_name(e),
target_name(target),
Jim_GetString(Jim_GetResult(teap->interp), NULL));
/* clean both error code and stacktrace before return */
{
struct target_event_action *teap;
- for (teap = target->event_action; teap != NULL; teap = teap->next) {
+ for (teap = target->event_action; teap; teap = teap->next) {
if (teap->event == event)
return true;
}
if (goi->isconfigure) {
/* START_DEPRECATED_TPIU */
if (n->value == TARGET_EVENT_TRACE_CONFIG)
- LOG_INFO("DEPRECATED target event %s", n->name);
+ LOG_INFO("DEPRECATED target event %s; use TPIU events {pre,post}-{enable,disable}", n->name);
/* END_DEPRECATED_TPIU */
bool replace = true;
}
int e = target->type->examine(target);
- if (e != ERROR_OK)
+ if (e != ERROR_OK) {
+ target_reset_examined(target);
return JIM_ERR;
+ }
+
+ target_set_examined(target);
+
return JIM_OK;
}
command_print(CMD, "------------------------- | "
"----------------------------------------");
while (teap) {
- struct jim_nvp *opt = jim_nvp_value2name_simple(nvp_target_event, teap->event);
command_print(CMD, "%-25s | %s",
- opt->name, Jim_GetString(teap->body, NULL));
+ target_event_name(teap->event),
+ Jim_GetString(teap->body, NULL));
teap = teap->next;
}
command_print(CMD, "***END***");
/* COMMAND */
jim_getopt_obj(goi, &new_cmd);
/* does this command exist? */
- cmd = Jim_GetCommand(goi->interp, new_cmd, JIM_ERRMSG);
+ cmd = Jim_GetCommand(goi->interp, new_cmd, JIM_NONE);
if (cmd) {
cp = Jim_GetString(new_cmd, NULL);
Jim_SetResultFormatted(goi->interp, "Command/target: %s Exists", cp);
}
/* now does target type exist */
for (x = 0 ; target_types[x] ; x++) {
- if (0 == strcmp(cp, target_types[x]->name)) {
+ if (strcmp(cp, target_types[x]->name) == 0) {
/* found */
break;
}
}
- if (target_types[x] == NULL) {
+ if (!target_types[x]) {
Jim_SetResultFormatted(goi->interp, "Unknown target type %s, try one of ", cp);
for (x = 0 ; target_types[x] ; x++) {
if (target_types[x + 1]) {
return JIM_ERR;
}
Jim_SetResult(interp, Jim_NewListObj(interp, NULL, 0));
- for (unsigned x = 0; NULL != target_types[x]; x++) {
+ for (unsigned x = 0; target_types[x]; x++) {
Jim_ListAppendElement(interp, Jim_GetResult(interp),
Jim_NewStringObj(interp, target_types[x]->name, -1));
}
int i;
const char *targetname;
int retval, len;
- struct target *target = (struct target *) NULL;
+ struct target *target = NULL;
struct target_list *head, *curr, *new;
- curr = (struct target_list *) NULL;
- head = (struct target_list *) NULL;
+ curr = NULL;
+ head = NULL;
retval = 0;
LOG_DEBUG("%d", argc);
if (target) {
new = malloc(sizeof(struct target_list));
new->target = target;
- new->next = (struct target_list *)NULL;
- if (head == (struct target_list *)NULL) {
+ new->next = NULL;
+ if (!head) {
head = new;
curr = head;
} else {
/* now parse the list of cpu and put the target in smp mode*/
curr = head;
- while (curr != (struct target_list *)NULL) {
+ while (curr) {
target = curr->target;
target->smp = 1;
target->head = head;
fastload[i].address = image.sections[i].base_address + offset;
fastload[i].data = malloc(length);
- if (fastload[i].data == NULL) {
+ if (!fastload[i].data) {
free(buffer);
command_print(CMD, "error allocating buffer for section (%" PRIu32 " bytes)",
length);
out:
free(test_pattern);
- if (wa)
- target_free_working_area(target, wa);
+ target_free_working_area(target, wa);
/* Test writes */
num_bytes = test_size + 4 + 4 + 4;
free(test_pattern);
- if (wa)
- target_free_working_area(target, wa);
+ target_free_working_area(target, wa);
return retval;
}