target/smp: use a struct list_head to hold the smp targets

Instead of reinventing a simply linked list, reuse the list helper
for the list of targets in a smp cluster.
Using the existing helper, that implements a double linked list,
makes trivial going through the list in reverse order.

Change-Id: Ib36ad2955f15cd2a601b0b9e36ca6d948b12d00f
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6783
Tested-by: jenkins
This commit is contained in:
Antonio Borneo
2021-12-16 01:59:14 +01:00
parent 5ab74bde06
commit 16cc853bcf
16 changed files with 136 additions and 178 deletions

View File

@@ -30,6 +30,7 @@
#include "rtos.h"
#include "rtos_standard_stackings.h"
#include <target/register.h>
#include <target/smp.h>
#include "server/gdb_server.h"
#define LINUX_USER_KERNEL_BORDER 0xc0000000
@@ -191,16 +192,14 @@ static int linux_os_thread_reg_list(struct rtos *rtos,
/* search target to perform the access */
struct reg **gdb_reg_list;
struct target_list *head;
head = target->head;
found = 0;
do {
foreach_smp_target(head, target->smp_targets) {
if (head->target->coreid == next->core_id) {
target = head->target;
found = 1;
break;
}
head = head->next;
} while (head);
}
if (found == 0) {
LOG_ERROR
@@ -397,7 +396,6 @@ static int get_name(struct target *target, struct threads *t)
static int get_current(struct target *target, int create)
{
struct target_list *head;
head = target->head;
uint8_t *buf;
uint32_t val;
uint32_t ti_addr;
@@ -413,7 +411,7 @@ static int get_current(struct target *target, int create)
ctt = ctt->next;
}
while (head) {
foreach_smp_target(head, target->smp_targets) {
struct reg **reg_list;
int reg_list_size;
int retval;
@@ -474,7 +472,6 @@ static int get_current(struct target *target, int create)
}
free(reg_list);
head = head->next;
}
free(buffer);
@@ -1394,9 +1391,8 @@ static int linux_os_smp_init(struct target *target)
struct linux_os *os_linux =
(struct linux_os *)rtos->rtos_specific_params;
struct current_thread *ct;
head = target->head;
while (head) {
foreach_smp_target(head, target->smp_targets) {
if (head->target->rtos != rtos) {
struct linux_os *smp_os_linux =
(struct linux_os *)head->target->rtos->rtos_specific_params;
@@ -1413,8 +1409,6 @@ static int linux_os_smp_init(struct target *target)
os_linux->nr_cpus++;
free(smp_os_linux);
}
head = head->next;
}
return ERROR_OK;