target/xtensa: avoid IHI for writes to non-executable memory

[openocd.git] / src / rtos / linux.c

diff --git a/src/rtos/linux.c b/src/rtos/linux.c
index 11a55c43466493d9d4b1d6fd52f7b52f3886d357..7517ec7a9a5d85618e601adf617b9fa420c4cb00 100644 (file)
--- a/src/rtos/linux.c
+++ b/src/rtos/linux.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
 /***************************************************************************
  *   Copyright (C) 2011 by STEricsson                                      *
  *   Heythem Bouhaja heythem.bouhaja@stericsson.com   : creation           *
  *   Michel JAOUEN michel.jaouen@stericsson.com : adaptation to rtos       *
- *                                                                         *
- *   This program is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- *   This program is distributed in the hope that it will be useful,       *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
- *   GNU General Public License for more details.                          *
- *                                                                         *
- *   You should have received a copy of the GNU General Public License     *
- *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
  ***************************************************************************/
 
 #ifdef HAVE_CONFIG_H
@@ -30,6 +19,7 @@
 #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
@@ -133,7 +123,7 @@ static int linux_read_memory(struct target *target,
                target->rtos->rtos_specific_params;
        uint32_t pa = (address & linux_os->phys_mask) + linux_os->phys_base;
 #endif
-       if (address < 0xc000000) {
+       if (address < 0xc0000000) {
                LOG_ERROR("linux awareness : address in user space");
                return ERROR_FAIL;
        }
@@ -191,17 +181,14 @@ 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;
-               } else
-                       head = head->next;
-
-       } while ((head != (struct target_list *)NULL) && (found == 0));
+                       break;
+               }
+       }
 
        if (found == 0) {
                LOG_ERROR
@@ -398,7 +385,6 @@ 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;
@@ -414,7 +400,7 @@ static int get_current(struct target *target, int create)
                ctt = ctt->next;
        }
 
-       while (head != (struct target_list *)NULL) {
+       foreach_smp_target(head, target->smp_targets) {
                struct reg **reg_list;
                int reg_list_size;
                int retval;
@@ -475,7 +461,6 @@ static int get_current(struct target *target, int create)
                }
 
                free(reg_list);
-               head = head->next;
        }
 
        free(buffer);
@@ -1395,9 +1380,8 @@ 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 != (struct target_list *)NULL) {
+       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;
@@ -1414,8 +1398,6 @@ static int linux_os_smp_init(struct target *target)
                        os_linux->nr_cpus++;
                        free(smp_os_linux);
                }
-
-               head = head->next;
        }
 
        return ERROR_OK;