#include "target/target.h"
#include "target/target_type.h"
#include "helper/log.h"
+#include "helper/types.h"
#include "rtos.h"
-#include "helper/log.h"
#include "rtos_standard_stackings.h"
#include <target/register.h>
#include "server/gdb_server.h"
static int linux_os_dummy_update(struct rtos *rtos)
{
- /* update is done only when thread request come */
- /* too many thread to do it on each stop */
+ /* update is done only when thread request come
+ * too many thread to do it on each stop */
return 0;
}
static int linux_compute_virt2phys(struct target *target, uint32_t address)
{
struct linux_os *linux_os = (struct linux_os *)
- target->rtos->rtos_specific_params;
+ target->rtos->rtos_specific_params;
uint32_t pa = 0;
int retval = target->type->virt2phys(target, address, &pa);
if (retval != ERROR_OK) {
}
static int linux_read_memory(struct target *target,
- uint32_t address, uint32_t size, uint32_t count,
- uint8_t *buffer)
+ uint32_t address, uint32_t size, uint32_t count,
+ uint8_t *buffer)
{
#ifdef PHYS
struct linux_os *linux_os = (struct linux_os *)
- target->rtos->rtos_specific_params;
+ target->rtos->rtos_specific_params;
uint32_t pa = (address & linux_os->phys_mask) + linux_os->phys_base;
#endif
if (address < 0xc000000) {
return buffer;
}
-int fill_buffer(struct target *target, uint32_t addr, uint8_t * buffer)
+int fill_buffer(struct target *target, uint32_t addr, uint8_t *buffer)
{
if ((addr & 0xfffffffc) != addr)
}
static int linux_os_thread_reg_list(struct rtos *rtos,
- int64_t thread_id, char **hex_reg_list)
+ int64_t thread_id, char **hex_reg_list)
{
struct target *target = rtos->target;
struct linux_os *linux_os = (struct linux_os *)
- target->rtos->rtos_specific_params;
+ target->rtos->rtos_specific_params;
int i = 0;
struct current_thread *tmp = linux_os->current_threads;
struct current_thread *next;
if (found == 0) {
LOG_ERROR
- ("current thread %" PRIx64": no target to perform access of core id %x",
- thread_id, next->core_id);
+ (
+ "current thread %" PRIx64 ": no target to perform access of core id %x",
+ thread_id,
+ next->core_id);
return ERROR_FAIL;
}
/*LOG_INFO("thread %lx current on core %x",thread_id,
* target->coreid);*/
retval =
- target_get_gdb_reg_list(target, ®_list, ®_list_size);
+ target_get_gdb_reg_list(target, ®_list, ®_list_size);
if (retval != ERROR_OK)
return retval;
reg_list[i]->type->get(reg_list[i]);
hex_string = reg_converter(hex_string,
- reg_list[i]->value,
- (reg_list[i]->size) / 8);
+ reg_list[i]->value,
+ (reg_list[i]->size) / 8);
}
free(reg_list);
hex_string += sprintf(hex_string, "%02x", 0);
while ((temp != NULL) &&
- (temp->threadid != target->rtos->current_threadid))
+ (temp->threadid != target->rtos->current_threadid))
temp = temp->next;
if (temp != NULL) {
if (temp->context == NULL)
temp->context = cpu_context_read(target,
- temp->
- base_addr,
- &temp->
- thread_info_addr);
+ temp->
+ base_addr,
+ &temp->
+ thread_info_addr);
hex_string =
- reg_converter(hex_string, &temp->context->R4, 4);
+ reg_converter(hex_string, &temp->context->R4, 4);
hex_string =
- reg_converter(hex_string, &temp->context->R5, 4);
+ reg_converter(hex_string, &temp->context->R5, 4);
hex_string =
- reg_converter(hex_string, &temp->context->R6, 4);
+ reg_converter(hex_string, &temp->context->R6, 4);
hex_string =
- reg_converter(hex_string, &temp->context->R7, 4);
+ reg_converter(hex_string, &temp->context->R7, 4);
hex_string =
- reg_converter(hex_string, &temp->context->R8, 4);
+ reg_converter(hex_string, &temp->context->R8, 4);
hex_string =
- reg_converter(hex_string, &temp->context->R9, 4);
+ reg_converter(hex_string, &temp->context->R9, 4);
for (i = 0; i < 4; i++) /*R10 = 0x0 */
hex_string += sprintf(hex_string, "%02x", 0);
hex_string =
- reg_converter(hex_string, &temp->context->FP, 4);
+ reg_converter(hex_string, &temp->context->FP, 4);
hex_string =
- reg_converter(hex_string, &temp->context->IP, 4);
+ reg_converter(hex_string, &temp->context->IP, 4);
hex_string =
- reg_converter(hex_string, &temp->context->SP, 4);
+ reg_converter(hex_string, &temp->context->SP, 4);
for (i = 0; i < 4; i++)
hex_string += sprintf(hex_string, "%02x", 0);
hex_string =
- reg_converter(hex_string, &temp->context->PC, 4);
+ reg_converter(hex_string, &temp->context->PC, 4);
- for (i = 0; i < 100; i++) { /*100 */
+ for (i = 0; i < 100; i++) /*100 */
hex_string += sprintf(hex_string, "%02x", 0);
- }
uint32_t cpsr = 0x00000000;
- hex_string = reg_converter(hex_string, &cpsr, 4);
+ reg_converter(hex_string, &cpsr, 4);
}
}
return ERROR_OK;
{
unsigned int i;
*symbol_list = (symbol_table_elem_t *)
- malloc(sizeof(symbol_table_elem_t) / sizeof(char *));
+ malloc(sizeof(symbol_table_elem_t) * ARRAY_SIZE(linux_symbol_list));
- for (i = 0; i < sizeof(linux_symbol_list) / sizeof(char *); i++)
+ for (i = 0; i < ARRAY_SIZE(linux_symbol_list); i++)
(*symbol_list)[i].symbol_name = linux_symbol_list[i];
return 0;
};
static int linux_thread_packet(struct connection *connection, char *packet,
- int packet_size);
+ int packet_size);
static void linux_identify_current_threads(struct target *target);
#ifdef PID_CHECK
int fill_task(struct target *target, struct threads *t)
{
-
int retval;
uint32_t pid_addr = t->base_addr + PID;
uint32_t mem_addr = t->base_addr + MEM;
t->asid = val;
} else
LOG_ERROR
- ("fill task: unable to read memory -- ASID");
- } else {
+ ("fill task: unable to read memory -- ASID");
+ } else
t->asid = 0;
- }
} else
LOG_ERROR("fill task: unable to read memory");
+ free(buffer);
+
return retval;
}
}
uint32_t raw_name = target_buffer_get_u32(target,
- (const uint8_t *)
- &full_name[0]);
+ (const uint8_t *)
+ &full_name[0]);
t->name[3] = raw_name >> 24;
t->name[2] = raw_name >> 16;
t->name[1] = raw_name >> 8;
t->name[0] = raw_name;
raw_name =
- target_buffer_get_u32(target, (const uint8_t *)&full_name[1]);
+ target_buffer_get_u32(target, (const uint8_t *)&full_name[1]);
t->name[7] = raw_name >> 24;
t->name[6] = raw_name >> 16;
t->name[5] = raw_name >> 8;
t->name[4] = raw_name;
raw_name =
- target_buffer_get_u32(target, (const uint8_t *)&full_name[2]);
+ target_buffer_get_u32(target, (const uint8_t *)&full_name[2]);
t->name[11] = raw_name >> 24;
t->name[10] = raw_name >> 16;
t->name[9] = raw_name >> 8;
t->name[8] = raw_name;
raw_name =
- target_buffer_get_u32(target, (const uint8_t *)&full_name[3]);
+ target_buffer_get_u32(target, (const uint8_t *)&full_name[3]);
t->name[15] = raw_name >> 24;
t->name[14] = raw_name >> 16;
t->name[13] = raw_name >> 8;
uint32_t ti_addr;
uint8_t *buffer = calloc(1, 4);
struct linux_os *linux_os = (struct linux_os *)
- target->rtos->rtos_specific_params;
+ target->rtos->rtos_specific_params;
struct current_thread *ctt = linux_os->current_threads;
/* invalid current threads content */
int retval;
if (target_get_gdb_reg_list(head->target, ®_list,
- ®_list_size) !=
- ERROR_OK)
+ ®_list_size) != ERROR_OK) {
+ free(buffer);
return ERROR_TARGET_FAILURE;
+ }
if (!reg_list[13]->valid)
reg_list[13]->type->get(reg_list[13]);
if (retval == ERROR_OK) {
/*uint32_t cpu = get_buffer(target, buffer);*/
struct current_thread *ct =
- linux_os->current_threads;
+ linux_os->current_threads;
cpu = head->target->coreid;
- while ((ct != NULL)
- && (ct->core_id != (int32_t) cpu)) {
+ while ((ct != NULL) && (ct->core_id != (int32_t) cpu))
ct = ct->next;
- }
if ((ct != NULL) && (ct->TS == 0xdeadbeef))
ct->TS = TS;
else
LOG_ERROR
- ("error in linux current thread update");
+ ("error in linux current thread update");
if (create) {
struct threads *t;
head = head->next;
}
+ free(buffer);
+
return ERROR_OK;
}
struct cpu_context *cpu_context_read(struct target *target, uint32_t base_addr,
- uint32_t *thread_info_addr_old)
+ uint32_t *thread_info_addr_old)
{
struct cpu_context *context = calloc(1, sizeof(struct cpu_context));
uint32_t preempt_count_addr = 0;
else {
if (*thread_info_addr_old != 0xdeadbeef) {
LOG_ERROR
- ("cpu_context: cannot read at thread_info_addr");
+ ("cpu_context: cannot read at thread_info_addr");
if (*thread_info_addr_old < LINUX_USER_KERNEL_BORDER)
LOG_INFO
- ("cpu_context : thread_info_addr in userspace!!!");
+ ("cpu_context : thread_info_addr in userspace!!!");
*thread_info_addr_old = 0xdeadbeef;
goto retry;
thread_info_addr += CPU_CONT;
retval = linux_read_memory(target, thread_info_addr, 4, 10,
- (uint8_t *) registers);
+ (uint8_t *) registers);
if (retval != ERROR_OK) {
+ free(buffer);
LOG_ERROR("cpu_context: unable to read memory\n");
return context;
}
context->R4 =
- target_buffer_get_u32(target, (const uint8_t *)®isters[0]);
+ target_buffer_get_u32(target, (const uint8_t *)®isters[0]);
context->R5 =
- target_buffer_get_u32(target, (const uint8_t *)®isters[1]);
+ target_buffer_get_u32(target, (const uint8_t *)®isters[1]);
context->R6 =
- target_buffer_get_u32(target, (const uint8_t *)®isters[2]);
+ target_buffer_get_u32(target, (const uint8_t *)®isters[2]);
context->R7 =
- target_buffer_get_u32(target, (const uint8_t *)®isters[3]);
+ target_buffer_get_u32(target, (const uint8_t *)®isters[3]);
context->R8 =
- target_buffer_get_u32(target, (const uint8_t *)®isters[4]);
+ target_buffer_get_u32(target, (const uint8_t *)®isters[4]);
context->R9 =
- target_buffer_get_u32(target, (const uint8_t *)®isters[5]);
+ target_buffer_get_u32(target, (const uint8_t *)®isters[5]);
context->IP =
- target_buffer_get_u32(target, (const uint8_t *)®isters[6]);
+ target_buffer_get_u32(target, (const uint8_t *)®isters[6]);
context->FP =
- target_buffer_get_u32(target, (const uint8_t *)®isters[7]);
+ target_buffer_get_u32(target, (const uint8_t *)®isters[7]);
context->SP =
- target_buffer_get_u32(target, (const uint8_t *)®isters[8]);
+ target_buffer_get_u32(target, (const uint8_t *)®isters[8]);
context->PC =
- target_buffer_get_u32(target, (const uint8_t *)®isters[9]);
+ target_buffer_get_u32(target, (const uint8_t *)®isters[9]);
if (*thread_info_addr_old == 0xdeadbeef)
*thread_info_addr_old = thread_info_addr_update;
+ free(buffer);
+
return context;
}
if (retval == ERROR_OK) {
uint32_t val = get_buffer(target, buffer);
val = val - NEXT;
- return val;
free(buffer);
+ return val;
} else
LOG_ERROR("next task: unable to read memory");
+ free(buffer);
+
return 0;
}
struct current_thread *add_current_thread(struct current_thread *currents,
- struct current_thread *ct)
+ struct current_thread *ct)
{
ct->next = NULL;
}
struct threads *liste_del_task(struct threads *task_list, struct threads **t,
- struct threads *prev)
+ struct threads *prev)
{
LOG_INFO("del task %" PRId64, (*t)->threadid);
prev->next = (*t)->next;
}
struct threads *liste_add_task(struct threads *task_list, struct threads *t,
- struct threads **last)
+ struct threads **last)
{
t->next = NULL;
*last = t;
return task_list;
} else {
- (*last)->next = t;
- *last = t;
- return task_list;
- }
+ (*last)->next = t;
+ *last = t;
+ return task_list;
+ }
}
#ifdef PID_CHECK
int loop = 0;
int retval = 0;
struct linux_os *linux_os = (struct linux_os *)
- target->rtos->rtos_specific_params;
+ target->rtos->rtos_specific_params;
linux_os->thread_list = NULL;
linux_os->thread_count = 0;
struct threads *last = NULL;
t->base_addr = linux_os->init_task_addr;
/* retrieve the thread id , currently running in the different smp core */
- retval = get_current(target, 1);
+ get_current(target, 1);
while (((t->base_addr != linux_os->init_task_addr) &&
- (t->base_addr != 0))
- || (loop == 0)
- ) {
+ (t->base_addr != 0)) || (loop == 0)) {
loop++;
- retval = fill_task(target, t);
+ fill_task(target, t);
retval = get_name(target, t);
if (loop > MAX_THREADS) {
+ free(t);
LOG_INFO("more than %d threads !!", MAX_THREADS);
return ERROR_FAIL;
}
linux_os->threadid_count++;
linux_os->thread_list =
- liste_add_task(linux_os->thread_list, t, &last);
+ liste_add_task(linux_os->thread_list, t, &last);
/* no interest to fill the context if it is a current thread. */
linux_os->thread_count++;
t->thread_info_addr = 0xdeadbeef;
if (context)
t->context =
- cpu_context_read(target, t->base_addr,
- &t->thread_info_addr);
+ cpu_context_read(target, t->base_addr,
+ &t->thread_info_addr);
} else {
/*LOG_INFO("thread %s is a current thread already created",t->name); */
free(t);
linux_os->preupdtate_threadid_count = linux_os->threadid_count - 1;
/* check that all current threads have been identified */
- LOG_INFO("complete time %" PRId64", thread mean %" PRId64"\n",
- (timeval_ms() - start),
- (timeval_ms() - start) / linux_os->threadid_count);
+ LOG_INFO("complete time %" PRId64 ", thread mean %" PRId64 "\n",
+ (timeval_ms() - start),
+ (timeval_ms() - start) / linux_os->threadid_count);
LOG_INFO("threadid count %d", linux_os->threadid_count);
+ free(t);
return ERROR_OK;
}
static int clean_threadlist(struct target *target)
{
struct linux_os *linux_os = (struct linux_os *)
- target->rtos->rtos_specific_params;
+ target->rtos->rtos_specific_params;
struct threads *old, *temp = linux_os->thread_list;
while (temp != NULL) {
static int linux_os_clean(struct target *target)
{
-
struct linux_os *os_linux = (struct linux_os *)
- target->rtos->rtos_specific_params;
+ target->rtos->rtos_specific_params;
clean_threadlist(target);
os_linux->init_task_addr = 0xdeadbeef;
os_linux->name = "linux";
static void linux_identify_current_threads(struct target *target)
{
struct linux_os *linux_os = (struct linux_os *)
- target->rtos->rtos_specific_params;
+ target->rtos->rtos_specific_params;
struct threads *thread_list = linux_os->thread_list;
struct current_thread *ct = linux_os->current_threads;
struct threads *t = NULL;
#ifdef PID_CHECK
if (thread_list->pid == t->pid) {
#else
- if (thread_list->base_addr == t->base_addr) {
+ if (thread_list->base_addr == t->base_addr) {
#endif
- free(t);
- t = thread_list;
- found = 1;
- }
- thread_list = thread_list->next;
+ free(t);
+ t = thread_list;
+ found = 1;
}
+ thread_list = thread_list->next;
+ }
- if (!found) {
- /* it is a new thread */
- if (fill_task(target, t) != ERROR_OK)
- goto error_handling;
+ if (!found) {
+ /* it is a new thread */
+ if (fill_task(target, t) != ERROR_OK)
+ goto error_handling;
- get_name(target, t);
- insert_into_threadlist(target, t);
- t->thread_info_addr = 0xdeadbeef;
- }
+ get_name(target, t);
+ insert_into_threadlist(target, t);
+ t->thread_info_addr = 0xdeadbeef;
+ }
- t->status = 3;
- ct->threadid = t->threadid;
+ t->status = 3;
+ ct->threadid = t->threadid;
#ifdef PID_CHECK
- ct->pid = t->pid;
+ ct->pid = t->pid;
#endif
- linux_os->thread_count++;
+ linux_os->thread_count++;
#if 0
- if (found == 0)
- LOG_INFO("current thread core %x identified %s",
- ct->core_id, t->name);
- else
- LOG_INFO("current thread core %x, reused %s",
- ct->core_id, t->name);
+ if (found == 0)
+ LOG_INFO("current thread core %x identified %s",
+ ct->core_id, t->name);
+ else
+ LOG_INFO("current thread core %x, reused %s",
+ ct->core_id, t->name);
#endif
- }
+ }
#if 0
- else {
- struct threads tmp;
- tmp.base_addr = ct->TS;
- get_name(target, &tmp);
- LOG_INFO("current thread core %x , already identified %s !!!",
- ct->core_id, tmp.name);
- }
-#endif
- ct = ct->next;
+ else {
+ struct threads tmp;
+ tmp.base_addr = ct->TS;
+ get_name(target, &tmp);
+ LOG_INFO("current thread core %x , already identified %s !!!",
+ ct->core_id, tmp.name);
}
+#endif
+ ct = ct->next;
+ }
- return;
+ return;
#ifndef PID_CHECK
error_handling:
- free(t);
- LOG_ERROR("unable toread pid");
- return;
+ free(t);
+ LOG_ERROR("unable to read pid");
+ return;
#endif
- }
+}
static int linux_task_update(struct target *target, int context)
{
struct linux_os *linux_os = (struct linux_os *)
- target->rtos->rtos_specific_params;
+ target->rtos->rtos_specific_params;
struct threads *thread_list = linux_os->thread_list;
int retval;
int loop = 0;
}
thread_list = thread_list->next;
-
}
int found = 0;
uint32_t previous = 0xdeadbeef;
t->base_addr = linux_os->init_task_addr;
retval = get_current(target, 0);
- /*check that all current threads have been identified */
+ /*check that all current threads have been identified */
linux_identify_current_threads(target);
while (((t->base_addr != linux_os->init_task_addr) &&
while (thread_list != NULL) {
#ifdef PID_CHECK
-
if (t->pid == thread_list->pid) {
#else
if (t->base_addr == thread_list->base_addr) {
#endif
-
if (!thread_list->status) {
#ifdef PID_CHECK
-
- if (t->base_addr !=
- thread_list->base_addr) {
- LOG_INFO
- ("thread base_addr has changed !!");
- }
+ if (t->base_addr != thread_list->base_addr)
+ LOG_INFO("thread base_addr has changed !!");
#endif
/* this is not a current thread */
thread_list->base_addr = t->base_addr;
*/
if (context)
thread_list->context =
- cpu_context_read(target,
- thread_list->
- base_addr,
- &thread_list->
- thread_info_addr);
+ cpu_context_read(target,
+ thread_list->
+ base_addr,
+ &thread_list->
+ thread_info_addr);
} else {
/* it is a current thread no need to read context */
}
if (context)
t->context =
- cpu_context_read(target, t->base_addr,
- &t->thread_info_addr);
+ cpu_context_read(target, t->base_addr,
+ &t->thread_info_addr);
base_addr = next_task(target, t);
t = calloc(1, sizeof(struct threads));
linux_os->thread_count++;
} else
t->base_addr = next_task(target, t);
-
}
- LOG_INFO("update thread done %" PRId64", mean%" PRId64"\n",
- (timeval_ms() - start), (timeval_ms() - start) / loop);
+ LOG_INFO("update thread done %" PRId64 ", mean%" PRId64 "\n",
+ (timeval_ms() - start), (timeval_ms() - start) / loop);
free(t);
linux_os->threads_needs_update = 0;
return ERROR_OK;
}
int linux_gdb_thread_packet(struct target *target,
- struct connection *connection, char *packet,
- int packet_size)
+ struct connection *connection, char *packet,
+ int packet_size)
{
-
int retval;
struct linux_os *linux_os =
- (struct linux_os *)target->rtos->rtos_specific_params;
+ (struct linux_os *)target->rtos->rtos_specific_params;
if (linux_os->init_task_addr == 0xdeadbeef) {
/* it has not been initialized */
}
int linux_gdb_thread_update(struct target *target,
- struct connection *connection, char *packet,
- int packet_size)
+ struct connection *connection, char *packet,
+ int packet_size)
{
int found = 0;
struct linux_os *linux_os = (struct linux_os *)
- target->rtos->rtos_specific_params;
+ target->rtos->rtos_specific_params;
struct threads *temp = linux_os->thread_list;
while (temp != NULL) {
/*LOG_INFO("INTO GDB THREAD UPDATE WHILE");*/
tmp_strr += sprintf(tmp_strr, ",");
tmp_strr +=
- sprintf(tmp_strr, "%016" PRIx64, temp->threadid);
+ sprintf(tmp_strr, "%016" PRIx64, temp->threadid);
temp = temp->next;
}
/*tmp_str[0] = 0;*/
gdb_put_packet(connection, out_strr, strlen(out_strr));
linux_os->preupdtate_threadid_count =
- linux_os->threadid_count - 1;
+ linux_os->threadid_count - 1;
free(out_strr);
} else
gdb_put_packet(connection, "l", 1);
}
int linux_thread_extra_info(struct target *target,
- struct connection *connection, char *packet,
- int packet_size)
+ struct connection *connection, char *packet,
+ int packet_size)
{
int64_t threadid = 0;
struct linux_os *linux_os = (struct linux_os *)
- target->rtos->rtos_specific_params;
+ target->rtos->rtos_specific_params;
sscanf(packet, "qThreadExtraInfo,%" SCNx64, &threadid);
/*LOG_INFO("lookup extra info for thread %" SCNx64, threadid);*/
struct threads *temp = linux_os->thread_list;
/* discriminate cuurent task */
if (temp->status == 3)
tmp_str_ptr += sprintf(tmp_str_ptr, "%s",
- pid_current);
+ pid_current);
else
tmp_str_ptr += sprintf(tmp_str_ptr, "%s", pid);
tmp_str_ptr +=
- sprintf(tmp_str_ptr, "%d", (int)temp->pid);
+ sprintf(tmp_str_ptr, "%d", (int)temp->pid);
tmp_str_ptr += sprintf(tmp_str_ptr, "%s", " | ");
- tmp_str_ptr += sprintf(tmp_str_ptr, "%s", name);
- tmp_str_ptr += sprintf(tmp_str_ptr, "%s", temp->name);
+ sprintf(tmp_str_ptr, "%s", name);
+ sprintf(tmp_str_ptr, "%s", temp->name);
char *hex_str =
- (char *)calloc(1, strlen(tmp_str) * 2 + 1);
+ (char *)calloc(1, strlen(tmp_str) * 2 + 1);
str_to_hex(hex_str, tmp_str);
gdb_put_packet(connection, hex_str, strlen(hex_str));
free(hex_str);
}
int linux_gdb_T_packet(struct connection *connection,
- struct target *target, char *packet, int packet_size)
+ struct target *target, char *packet, int packet_size)
{
int64_t threadid;
struct linux_os *linux_os = (struct linux_os *)
- target->rtos->rtos_specific_params;
+ target->rtos->rtos_specific_params;
int retval = ERROR_OK;
sscanf(packet, "T%" SCNx64, &threadid);
} else {
/* delete item in the list */
linux_os->thread_list =
- liste_del_task(linux_os->
- thread_list, &temp,
- prev);
+ liste_del_task(linux_os->
+ thread_list, &temp,
+ prev);
linux_os->thread_count--;
gdb_put_packet(connection, "E01", 3);
return ERROR_OK;
}
int linux_gdb_h_packet(struct connection *connection,
- struct target *target, char *packet, int packet_size)
+ struct target *target, char *packet, int packet_size)
{
struct linux_os *linux_os = (struct linux_os *)
- target->rtos->rtos_specific_params;
+ target->rtos->rtos_specific_params;
struct current_thread *ct = linux_os->current_threads;
/* select to display the current thread of the selected target */
}
if (ct == NULL) {
- /* no current thread can be identified */
- /* any way with smp */
+ /* no current thread can be identified
+ * any way with smp */
LOG_INFO("no current thread identified");
/* attempt to display the name of the 2 threads identified with
* get_current */
t.base_addr = ct->TS;
get_name(target, &t);
LOG_INFO("name of unidentified thread %s",
- t.name);
+ t.name);
ct = ct->next;
}
gdb_put_packet(connection, "OK", 2);
} else {
target->rtos->current_threadid =
- current_gdb_thread_rq;
+ current_gdb_thread_rq;
gdb_put_packet(connection, "OK", 2);
}
} else if (packet[1] == 'c') {
sscanf(packet, "Hc%16" SCNx64, ¤t_gdb_thread_rq);
if ((current_gdb_thread_rq == 0) ||
- (current_gdb_thread_rq == ct->threadid)) {
+ (current_gdb_thread_rq == ct->threadid)) {
target->rtos->current_threadid = ct->threadid;
gdb_put_packet(connection, "OK", 2);
} else
}
static int linux_thread_packet(struct connection *connection, char *packet,
- int packet_size)
+ int packet_size)
{
int retval = ERROR_OK;
struct current_thread *ct;
target->rtos->rtos_specific_params;
switch (packet[0]) {
- case 'T': /* Is thread alive?*/
-
- linux_gdb_T_packet(connection, target, packet, packet_size);
- break;
- case 'H': /* Set current thread */
- /* ( 'c' for step and continue, 'g' for all other operations )*/
- /*LOG_INFO(" H packet received '%s'", packet);*/
- linux_gdb_h_packet(connection, target, packet, packet_size);
- break;
- case 'q':
-
- if ((strstr(packet, "qSymbol"))) {
- if (rtos_qsymbol(connection, packet, packet_size) == 1) {
- gdb_put_packet(connection, "OK", 2);
-
- linux_compute_virt2phys(target,
- target->rtos->
- symbols[INIT_TASK].
- address);
- }
+ case 'T': /* Is thread alive?*/
+ linux_gdb_T_packet(connection, target, packet, packet_size);
break;
- } else if (strstr(packet, "qfThreadInfo")) {
- if (linux_os->thread_list == NULL) {
- retval = linux_gdb_thread_packet(target,
- connection,
- packet,
+ case 'H': /* Set current thread */
+ /* ( 'c' for step and continue, 'g' for all other operations )*/
+ /*LOG_INFO(" H packet received '%s'", packet);*/
+ linux_gdb_h_packet(connection, target, packet, packet_size);
+ break;
+ case 'q':
+
+ if ((strstr(packet, "qSymbol"))) {
+ if (rtos_qsymbol(connection, packet, packet_size) == 1) {
+ linux_compute_virt2phys(target,
+ target->rtos->
+ symbols[INIT_TASK].
+ address);
+ }
+
+ break;
+ } else if (strstr(packet, "qfThreadInfo")) {
+ if (linux_os->thread_list == NULL) {
+ retval = linux_gdb_thread_packet(target,
+ connection,
+ packet,
+ packet_size);
+ break;
+ } else {
+ retval = linux_gdb_thread_update(target,
+ connection,
+ packet,
+ packet_size);
+ break;
+ }
+ } else if (strstr(packet, "qsThreadInfo")) {
+ gdb_put_packet(connection, "l", 1);
+ break;
+ } else if (strstr(packet, "qThreadExtraInfo,")) {
+ linux_thread_extra_info(target, connection, packet,
packet_size);
break;
} else {
- retval = linux_gdb_thread_update(target,
- connection,
- packet,
- packet_size);
+ retval = GDB_THREAD_PACKET_NOT_CONSUMED;
break;
}
- } else if (strstr(packet, "qsThreadInfo")) {
- gdb_put_packet(connection, "l", 1);
- break;
- } else if (strstr(packet, "qThreadExtraInfo,")) {
- linux_thread_extra_info(target, connection, packet,
- packet_size);
- break;
- } else {
+
+ case 'Q':
+ /* previously response was : thread not found
+ * gdb_put_packet(connection, "E01", 3); */
retval = GDB_THREAD_PACKET_NOT_CONSUMED;
break;
- }
-
- case 'Q':
- /* previously response was : thread not found
- * gdb_put_packet(connection, "E01", 3); */
- retval = GDB_THREAD_PACKET_NOT_CONSUMED;
- break;
- case 'c':
- case 's':{
- if (linux_os->threads_lookup == 1) {
- ct = linux_os->current_threads;
-
- while ((ct != NULL)
- && (ct->core_id) != target->coreid) {
- ct = ct->next;
- }
-
- if ((ct != NULL) && (ct->threadid == -1)) {
+ case 'c':
+ case 's': {
+ if (linux_os->threads_lookup == 1) {
ct = linux_os->current_threads;
- while ((ct != NULL)
- && (ct->threadid == -1)) {
+ while ((ct != NULL) && (ct->core_id) != target->coreid)
ct = ct->next;
- }
- }
- if ((ct != NULL) && (ct->threadid !=
- target->rtos->
- current_threadid)
- && (target->rtos->current_threadid != -1))
- LOG_WARNING("WARNING! current GDB thread do not match"\
- "current thread running."\
- "Switch thread in GDB to threadid %d", (int)ct->threadid);
+ if ((ct != NULL) && (ct->threadid == -1)) {
+ ct = linux_os->current_threads;
+
+ while ((ct != NULL) && (ct->threadid == -1))
+ ct = ct->next;
+ }
- LOG_INFO("threads_needs_update = 1");
- linux_os->threads_needs_update = 1;
+ if ((ct != NULL) && (ct->threadid !=
+ target->rtos->
+ current_threadid)
+ && (target->rtos->current_threadid != -1))
+ LOG_WARNING("WARNING! current GDB thread do not match" \
+ "current thread running." \
+ "Switch thread in GDB to threadid %d",
+ (int)ct->threadid);
+
+ LOG_INFO("threads_needs_update = 1");
+ linux_os->threads_needs_update = 1;
+ }
}
- }
/* if a packet handler returned an error, exit input loop */
if (retval != ERROR_OK)
/* keep only target->rtos */
struct rtos *rtos = target->rtos;
struct linux_os *os_linux =
- (struct linux_os *)rtos->rtos_specific_params;
+ (struct linux_os *)rtos->rtos_specific_params;
struct current_thread *ct;
head = target->head;
while (head != (struct target_list *)NULL) {
if (head->target->rtos != rtos) {
struct linux_os *smp_os_linux =
- (struct linux_os *)head->target->rtos->
- rtos_specific_params;
+ (struct linux_os *)head->target->rtos->
+ rtos_specific_params;
/* remap smp target on rtos */
free(head->target->rtos);
head->target->rtos = rtos;
ct->TS = 0xdeadbeef;
ct->core_id = head->target->coreid;
os_linux->current_threads =
- add_current_thread(os_linux->current_threads, ct);
+ add_current_thread(os_linux->current_threads, ct);
os_linux->nr_cpus++;
free(smp_os_linux);
}
ct->threadid = -1;
ct->TS = 0xdeadbeef;
os_linux->current_threads =
- add_current_thread(os_linux->current_threads, ct);
+ add_current_thread(os_linux->current_threads, ct);
/* overload rtos thread default handler */
target->rtos->gdb_thread_packet = linux_thread_packet;
/* initialize a default virt 2 phys translation */
static char *linux_ps_command(struct target *target)
{
struct linux_os *linux_os = (struct linux_os *)
- target->rtos->rtos_specific_params;
+ target->rtos->rtos_specific_params;
int retval = ERROR_OK;
char *display;
- if (linux_os->threads_lookup == 0) {
+ if (linux_os->threads_lookup == 0)
retval = linux_get_tasks(target, 1);
- } else {
+ else {
if (linux_os->threads_needs_update != 0)
retval = linux_task_update(target, 0);
}
struct threads *temp = linux_os->thread_list;
char *tmp;
LOG_INFO("allocation for %d threads line",
- linux_os->thread_count);
+ linux_os->thread_count);
display = calloc((linux_os->thread_count + 2) * 80, 1);
if (!display)
if (temp->status) {
if (temp->context)
tmp +=
- sprintf(tmp,
- "%d\t\t%d\t\t%x\t\t%s\n",
- (int)temp->pid, temp->oncpu,
- temp->asid, temp->name);
+ sprintf(tmp,
+ "%d\t\t%d\t\t%x\t\t%s\n",
+ (int)temp->pid, temp->oncpu,
+ temp->asid, temp->name);
else
tmp +=
- sprintf(tmp,
- "%d\t\t%d\t\t%x\t\t%s\n",
- (int)temp->pid, temp->oncpu,
- temp->asid, temp->name);
+ sprintf(tmp,
+ "%d\t\t%d\t\t%x\t\t%s\n",
+ (int)temp->pid, temp->oncpu,
+ temp->asid, temp->name);
}
temp = temp->next;
projects / fw / openocd / blobdiff