openocd: fix SPDX tag format for files .c

[fw/openocd] / src / target / mips_m4k.c

diff --git a/src/target/mips_m4k.c b/src/target/mips_m4k.c
index 8627bce6e7ae6145b3f7a709cc0385040d32103c..e85018c878382c810d39668c19f16f81a6906ad1 100644 (file)
--- a/src/target/mips_m4k.c
+++ b/src/target/mips_m4k.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
 /***************************************************************************
  *   Copyright (C) 2008 by Spencer Oliver                                  *
  *   spen@spen-soft.co.uk                                                  *
@@ -8,19 +10,6 @@
  *                                                                         *
  *   Copyright (C) 2011 by Drasko DRASKOVIC                                *
  *   drasko.draskovic@gmail.com                                            *
- *                                                                         *
- *   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
@@ -593,7 +582,7 @@ static void mips_m4k_enable_breakpoints(struct target *target)
 
        /* set any pending breakpoints */
        while (breakpoint) {
-               if (breakpoint->set == 0)
+               if (!breakpoint->is_set)
                        mips_m4k_set_breakpoint(target, breakpoint);
                breakpoint = breakpoint->next;
        }
@@ -607,7 +596,7 @@ static int mips_m4k_set_breakpoint(struct target *target,
        struct mips32_comparator *comparator_list = mips32->inst_break_list;
        int retval;
 
-       if (breakpoint->set) {
+       if (breakpoint->is_set) {
                LOG_WARNING("breakpoint already set");
                return ERROR_OK;
        }
@@ -622,7 +611,7 @@ static int mips_m4k_set_breakpoint(struct target *target,
                                        breakpoint->unique_id);
                        return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
                }
-               breakpoint->set = bp_num + 1;
+               breakpoint_hw_set(breakpoint, bp_num);
                comparator_list[bp_num].used = 1;
                comparator_list[bp_num].bp_value = breakpoint->address;
 
@@ -724,7 +713,7 @@ static int mips_m4k_set_breakpoint(struct target *target,
                        }
                }
 
-               breakpoint->set = 20; /* Any nice value but 0 */
+               breakpoint->is_set = true;
        }
 
        return ERROR_OK;
@@ -739,14 +728,14 @@ static int mips_m4k_unset_breakpoint(struct target *target,
        struct mips32_comparator *comparator_list = mips32->inst_break_list;
        int retval;
 
-       if (!breakpoint->set) {
+       if (!breakpoint->is_set) {
                LOG_WARNING("breakpoint not set");
                return ERROR_OK;
        }
 
        if (breakpoint->type == BKPT_HARD) {
-               int bp_num = breakpoint->set - 1;
-               if ((bp_num < 0) || (bp_num >= mips32->num_inst_bpoints)) {
+               int bp_num = breakpoint->number;
+               if (bp_num >= mips32->num_inst_bpoints) {
                        LOG_DEBUG("Invalid FP Comparator number in breakpoint (bpid: %" PRIu32 ")",
                                          breakpoint->unique_id);
                        return ERROR_OK;
@@ -813,7 +802,7 @@ static int mips_m4k_unset_breakpoint(struct target *target,
                }
        }
 
-       breakpoint->set = 0;
+       breakpoint->is_set = false;
 
        return ERROR_OK;
 }
@@ -851,7 +840,7 @@ static int mips_m4k_remove_breakpoint(struct target *target,
                return ERROR_TARGET_NOT_HALTED;
        }
 
-       if (breakpoint->set)
+       if (breakpoint->is_set)
                mips_m4k_unset_breakpoint(target, breakpoint);
 
        if (breakpoint->type == BKPT_HARD)
@@ -875,7 +864,7 @@ static int mips_m4k_set_watchpoint(struct target *target,
        int enable = EJTAG_DBCN_NOSB | EJTAG_DBCN_NOLB | EJTAG_DBCN_BE |
                        (0xff << EJTAG_DBCN_BLM_SHIFT);
 
-       if (watchpoint->set) {
+       if (watchpoint->is_set) {
                LOG_WARNING("watchpoint already set");
                return ERROR_OK;
        }
@@ -911,7 +900,7 @@ static int mips_m4k_set_watchpoint(struct target *target,
                        LOG_ERROR("BUG: watchpoint->rw neither read, write nor access");
        }
 
-       watchpoint->set = wp_num + 1;
+       watchpoint->number = wp_num;
        comparator_list[wp_num].used = 1;
        comparator_list[wp_num].bp_value = watchpoint->address;
 
@@ -946,13 +935,13 @@ static int mips_m4k_unset_watchpoint(struct target *target,
        struct mips_ejtag *ejtag_info = &mips32->ejtag_info;
        struct mips32_comparator *comparator_list = mips32->data_break_list;
 
-       if (!watchpoint->set) {
+       if (!watchpoint->is_set) {
                LOG_WARNING("watchpoint not set");
                return ERROR_OK;
        }
 
-       int wp_num = watchpoint->set - 1;
-       if ((wp_num < 0) || (wp_num >= mips32->num_data_bpoints)) {
+       int wp_num = watchpoint->number;
+       if (wp_num >= mips32->num_data_bpoints) {
                LOG_DEBUG("Invalid FP Comparator number in watchpoint");
                return ERROR_OK;
        }
@@ -960,7 +949,7 @@ static int mips_m4k_unset_watchpoint(struct target *target,
        comparator_list[wp_num].bp_value = 0;
        target_write_u32(target, comparator_list[wp_num].reg_address +
                         ejtag_info->ejtag_dbc_offs, 0);
-       watchpoint->set = 0;
+       watchpoint->is_set = false;
 
        return ERROR_OK;
 }
@@ -991,7 +980,7 @@ static int mips_m4k_remove_watchpoint(struct target *target,
                return ERROR_TARGET_NOT_HALTED;
        }
 
-       if (watchpoint->set)
+       if (watchpoint->is_set)
                mips_m4k_unset_watchpoint(target, watchpoint);
 
        mips32->num_data_bpoints_avail++;
@@ -1005,7 +994,7 @@ static void mips_m4k_enable_watchpoints(struct target *target)
 
        /* set any pending watchpoints */
        while (watchpoint) {
-               if (watchpoint->set == 0)
+               if (!watchpoint->is_set)
                        mips_m4k_set_watchpoint(target, watchpoint);
                watchpoint = watchpoint->next;
        }
@@ -1368,7 +1357,7 @@ static const struct command_registration mips_m4k_exec_command_handlers[] = {
        COMMAND_REGISTRATION_DONE
 };
 
-const struct command_registration mips_m4k_command_handlers[] = {
+static const struct command_registration mips_m4k_command_handlers[] = {
        {
                .chain = mips32_command_handlers,
        },