const struct jim_nvp *n;
n = jim_nvp_value2name_simple(nvp_error_target, err);
- if (n->name == NULL)
+ if (!n->name)
return "unknown";
else
return n->name;
{
struct target *target = get_current_target_or_null(cmd_ctx);
- if (target == NULL) {
+ if (!target) {
LOG_ERROR("BUG: current_target out of bounds");
exit(-1);
}
int retval;
struct jim_nvp *n;
n = jim_nvp_value2name_simple(nvp_reset_modes, reset_mode);
- if (n->name == NULL) {
+ if (!n->name) {
LOG_ERROR("invalid reset mode");
return ERROR_FAIL;
}
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);
}
target_reset_examined(target);
struct target_type *type = target->type;
- if (type->examine == NULL)
+ if (!type->examine)
type->examine = default_examine;
- if (type->check_reset == NULL)
+ if (!type->check_reset)
type->check_reset = default_check_reset;
- assert(type->init_target != NULL);
+ assert(type->init_target);
int retval = type->init_target(cmd_ctx, target);
if (retval != ERROR_OK) {
* implement it in stages, but warn if we need to do so.
*/
if (type->mmu) {
- if (type->virt2phys == NULL) {
+ if (!type->virt2phys) {
LOG_ERROR("type '%s' is missing virt2phys", type->name);
type->virt2phys = identity_virt2phys;
}
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;
{
struct target_event_callback **callbacks_p = &target_event_callbacks;
- if (callback == NULL)
+ if (!callback)
return ERROR_COMMAND_SYNTAX_ERROR;
if (*callbacks_p) {
{
struct target_reset_callback *entry;
- if (callback == NULL)
+ if (!callback)
return ERROR_COMMAND_SYNTAX_ERROR;
entry = malloc(sizeof(struct target_reset_callback));
- if (entry == NULL) {
+ if (!entry) {
LOG_ERROR("error allocating buffer for reset callback entry");
return ERROR_COMMAND_SYNTAX_ERROR;
}
{
struct target_trace_callback *entry;
- if (callback == NULL)
+ if (!callback)
return ERROR_COMMAND_SYNTAX_ERROR;
entry = malloc(sizeof(struct target_trace_callback));
- if (entry == NULL) {
+ if (!entry) {
LOG_ERROR("error allocating buffer for trace callback entry");
return ERROR_COMMAND_SYNTAX_ERROR;
}
{
struct target_timer_callback **callbacks_p = &target_timer_callbacks;
- if (callback == NULL)
+ if (!callback)
return ERROR_COMMAND_SYNTAX_ERROR;
if (*callbacks_p) {
struct target_event_callback **p = &target_event_callbacks;
struct target_event_callback *c = target_event_callbacks;
- if (callback == NULL)
+ if (!callback)
return ERROR_COMMAND_SYNTAX_ERROR;
while (c) {
{
struct target_reset_callback *entry;
- if (callback == NULL)
+ if (!callback)
return ERROR_COMMAND_SYNTAX_ERROR;
list_for_each_entry(entry, &target_reset_callback_list, list) {
{
struct target_trace_callback *entry;
- if (callback == NULL)
+ if (!callback)
return ERROR_COMMAND_SYNTAX_ERROR;
list_for_each_entry(entry, &target_trace_callback_list, list) {
int target_unregister_timer_callback(int (*callback)(void *priv), void *priv)
{
- if (callback == NULL)
+ if (!callback)
return ERROR_COMMAND_SYNTAX_ERROR;
for (struct target_timer_callback *c = target_timer_callbacks;
if (size < area->size) {
struct working_area *new_wa = malloc(sizeof(*new_wa));
- if (new_wa == NULL)
+ if (!new_wa)
return;
new_wa->next = area->next;
int target_alloc_working_area_try(struct target *target, uint32_t size, struct working_area **area)
{
/* Reevaluate working area address based on MMU state*/
- if (target->working_areas == NULL) {
+ if (!target->working_areas) {
int retval;
int enabled;
c = c->next;
}
- if (c == NULL)
+ if (!c)
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
/* Split the working area into the requested size */
size, c->address);
if (target->backup_working_area) {
- if (c->backup == NULL) {
+ if (!c->backup) {
c->backup = malloc(c->size);
- if (c->backup == NULL)
+ if (!c->backup)
return ERROR_FAIL;
}
{
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,
struct working_area *c = target->working_areas;
uint32_t max_size = 0;
- if (c == NULL)
+ if (!c)
return target->working_area_size;
while (c) {
/* release the targets SMP list */
if (target->smp) {
struct target_list *head = target->head;
- while (head != NULL) {
+ while (head) {
struct target_list *pos = head->next;
head->target->smp = 0;
free(head);
int target_arch_state(struct target *target)
{
int retval;
- if (target == NULL) {
+ if (!target) {
LOG_WARNING("No target has been configured");
return ERROR_OK;
}
retval = target->type->checksum_memory(target, address, size, &checksum);
if (retval != ERROR_OK) {
buffer = malloc(size);
- if (buffer == NULL) {
+ if (!buffer) {
LOG_ERROR("error allocating buffer for section (%" PRIu32 " bytes)", size);
return ERROR_COMMAND_SYNTAX_ERROR;
}
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);
static int find_target(struct command_invocation *cmd, const char *name)
{
struct target *target = get_target(name);
- if (target == NULL) {
+ if (!target) {
command_print(cmd, "Target: %s is unknown, try one of:\n", name);
return ERROR_FAIL;
}
goto not_found;
}
- assert(reg != NULL); /* give clang a hint that we *know* reg is != NULL here */
+ assert(reg); /* give clang a hint that we *know* reg is != NULL here */
if (!reg->exist)
goto not_found;
/* set register value */
if (CMD_ARGC == 2) {
uint8_t *buf = malloc(DIV_ROUND_UP(reg->size, 8));
- if (buf == NULL)
+ if (!buf)
return ERROR_FAIL;
str_to_buf(CMD_ARGV[1], strlen(CMD_ARGV[1]), buf, reg->size, 0);
if (CMD_ARGC == 1) {
const struct jim_nvp *n;
n = jim_nvp_name2value_simple(nvp_reset_modes, CMD_ARGV[0]);
- if ((n->name == NULL) || (n->value == RESET_UNKNOWN))
+ if ((!n->name) || (n->value == RESET_UNKNOWN))
return ERROR_COMMAND_SYNTAX_ERROR;
reset_mode = n->value;
}
COMMAND_PARSE_NUMBER(uint, CMD_ARGV[1], count);
uint8_t *buffer = calloc(count, size);
- if (buffer == NULL) {
+ if (!buffer) {
LOG_ERROR("Failed to allocate md read buffer");
return ERROR_FAIL;
}
* to fill large memory areas with any sane speed */
const unsigned chunk_size = 16384;
uint8_t *target_buf = malloc(chunk_size * data_size);
- if (target_buf == NULL) {
+ if (!target_buf) {
LOG_ERROR("Out of memory");
return ERROR_FAIL;
}
retval = ERROR_OK;
for (unsigned int i = 0; i < image.num_sections; i++) {
buffer = malloc(image.sections[i].size);
- if (buffer == NULL) {
+ if (!buffer) {
command_print(CMD,
"error allocating buffer for section (%d bytes)",
(int)(image.sections[i].size));
retval = ERROR_OK;
for (unsigned int i = 0; i < image.num_sections; i++) {
buffer = malloc(image.sections[i].size);
- if (buffer == NULL) {
+ if (!buffer) {
command_print(CMD,
"error allocating buffer for section (%" PRIu32 " bytes)",
image.sections[i].size);
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;
}
{
uint32_t i;
FILE *f = fopen(filename, "w");
- if (f == NULL)
+ if (!f)
return;
write_string(f, "gmon");
write_long(f, 0x00000001, target); /* Version */
if (num_buckets > max_buckets)
num_buckets = max_buckets;
int *buckets = malloc(sizeof(int) * num_buckets);
- if (buckets == NULL) {
+ if (!buckets) {
fclose(f);
return;
}
/*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
char *data = malloc(2 * num_buckets);
- if (data != NULL) {
+ if (data) {
for (i = 0; i < num_buckets; i++) {
int val;
val = buckets[i];
COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], offset);
uint32_t *samples = malloc(sizeof(uint32_t) * MAX_PROFILE_SAMPLE_NUM);
- if (samples == NULL) {
+ if (!samples) {
LOG_ERROR("No memory to store samples.");
return ERROR_FAIL;
}
struct target *target;
context = current_command_context(interp);
- assert(context != NULL);
+ assert(context);
target = get_current_target(context);
- if (target == NULL) {
+ if (!target) {
LOG_ERROR("mem2array: no current target");
return JIM_ERR;
}
const size_t buffersize = 4096;
uint8_t *buffer = malloc(buffersize);
- if (buffer == NULL)
+ if (!buffer)
return JIM_ERR;
/* assume ok */
Jim_Obj *obj_val = Jim_GetVariable(interp, obj_name, JIM_ERRMSG);
Jim_DecrRefCount(interp, obj_name);
free(namebuf);
- if (obj_val == NULL)
+ if (!obj_val)
return JIM_ERR;
jim_wide wide_val;
struct target *target;
context = current_command_context(interp);
- assert(context != NULL);
+ assert(context);
target = get_current_target(context);
- if (target == NULL) {
+ if (!target) {
LOG_ERROR("array2mem: no current target");
return JIM_ERR;
}
const size_t buffersize = 4096;
uint8_t *buffer = malloc(buffersize);
- if (buffer == NULL)
+ if (!buffer)
return JIM_ERR;
/* index counter */
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,
{
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;
}
/* END_DEPRECATED_TPIU */
bool replace = true;
- if (teap == NULL) {
+ if (!teap) {
/* create new */
teap = calloc(1, sizeof(*teap));
replace = false;
Jim_SetEmptyResult(goi->interp);
} else {
/* get */
- if (teap == NULL)
+ if (!teap)
Jim_SetEmptyResult(goi->interp);
else
Jim_SetResult(goi->interp, Jim_DuplicateObj(goi->interp, teap->body));
goto no_params;
}
n = jim_nvp_value2name_simple(nvp_target_endian, target->endianness);
- if (n->name == NULL) {
+ if (!n->name) {
target->endianness = TARGET_LITTLE_ENDIAN;
n = jim_nvp_value2name_simple(nvp_target_endian, target->endianness);
}
if (e != JIM_OK)
return e;
tap = jtag_tap_by_jim_obj(goi->interp, o_t);
- if (tap == NULL)
+ if (!tap)
return JIM_ERR;
target->tap = tap;
target->tap_configured = true;
struct command_context *cmd_ctx;
cmd_ctx = current_command_context(goi->interp);
- assert(cmd_ctx != NULL);
+ assert(cmd_ctx);
if (goi->argc < 3) {
Jim_WrongNumArgs(goi->interp, 1, goi->argv, "?name? ?type? ..options...");
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]) {
}
}
/* tap must be set after target was configured */
- if (target->tap == NULL)
+ if (!target->tap)
e = JIM_ERR;
}
return JIM_ERR;
}
struct command_context *cmd_ctx = current_command_context(interp);
- assert(cmd_ctx != NULL);
+ assert(cmd_ctx);
struct target *target = get_current_target_or_null(cmd_ctx);
if (target)
static void free_fastload(void)
{
- if (fastload != NULL) {
+ if (fastload) {
for (int i = 0; i < fastload_num; i++)
free(fastload[i].data);
free(fastload);
retval = ERROR_OK;
fastload_num = image.num_sections;
fastload = malloc(sizeof(struct fast_load)*image.num_sections);
- if (fastload == NULL) {
+ if (!fastload) {
command_print(CMD, "out of memory");
image_close(&image);
return ERROR_FAIL;
memset(fastload, 0, sizeof(struct fast_load)*image.num_sections);
for (unsigned int i = 0; i < image.num_sections; i++) {
buffer = malloc(image.sections[i].size);
- if (buffer == NULL) {
+ if (!buffer) {
command_print(CMD, "error allocating buffer for section (%d bytes)",
(int)(image.sections[i].size));
retval = ERROR_FAIL;
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);
{
if (CMD_ARGC > 0)
return ERROR_COMMAND_SYNTAX_ERROR;
- if (fastload == NULL) {
+ if (!fastload) {
LOG_ERROR("No image in memory");
return ERROR_FAIL;
}
static void binprint(struct command_invocation *cmd, const char *text, const uint8_t *buf, int size)
{
- if (text != NULL)
+ if (text)
command_print_sameline(cmd, "%s", text);
for (int i = 0; i < size; i++)
command_print_sameline(cmd, " %02x", buf[i]);
out:
free(test_pattern);
- if (wa != NULL)
+ if (wa)
target_free_working_area(target, wa);
/* Test writes */
free(test_pattern);
- if (wa != NULL)
+ if (wa)
target_free_working_area(target, wa);
return retval;
}
Code Review / openocd.git / blobdiff