target/riscv: add common magic

[openocd.git] / src / target / breakpoints.h

diff --git a/src/target/breakpoints.h b/src/target/breakpoints.h
index 57c06c73e7780c5a64f1ae0e04085e622ace7471..a9ae484357178f7ed8caca0107a94f05952471a0 100644 (file)
--- a/src/target/breakpoints.h
+++ b/src/target/breakpoints.h
@@ -1,74 +1,85 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
 /***************************************************************************
  *   Copyright (C) 2005 by Dominic Rath                                    *
  *   Dominic.Rath@gmx.de                                                   *
- *                                                                         *
- *   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, write to the                         *
- *   Free Software Foundation, Inc.,                                       *
- *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
-#ifndef BREAKPOINTS_H
-#define BREAKPOINTS_H
 
-#include "types.h"
+#ifndef OPENOCD_TARGET_BREAKPOINTS_H
+#define OPENOCD_TARGET_BREAKPOINTS_H
 
-struct target_s;
+#include <stdint.h>
 
-enum breakpoint_type
-{
+#include "helper/types.h"
+
+struct target;
+
+enum breakpoint_type {
        BKPT_HARD,
        BKPT_SOFT,
 };
 
-enum watchpoint_rw
-{
+enum watchpoint_rw {
        WPT_READ = 0, WPT_WRITE = 1, WPT_ACCESS = 2
 };
 
-typedef struct breakpoint_s
-{
-       uint32_t address;
+struct breakpoint {
+       target_addr_t address;
+       uint32_t asid;
        int length;
        enum breakpoint_type type;
-       int set;
+       bool is_set;
+       unsigned int number;
        uint8_t *orig_instr;
-       struct breakpoint_s *next;
-       int unique_id;
-} breakpoint_t;
+       struct breakpoint *next;
+       uint32_t unique_id;
+       int linked_brp;
+};
 
-struct watchpoint
-{
-       uint32_t address;
+struct watchpoint {
+       target_addr_t address;
        uint32_t length;
        uint32_t mask;
        uint32_t value;
        enum watchpoint_rw rw;
-       int set;
+       bool is_set;
+       unsigned int number;
        struct watchpoint *next;
        int unique_id;
 };
 
-void breakpoint_clear_target(struct target_s *target);
-int breakpoint_add(struct target_s *target,
-               uint32_t address, uint32_t length, enum breakpoint_type type);
-void breakpoint_remove(struct target_s *target, uint32_t address);
+void breakpoint_clear_target(struct target *target);
+int breakpoint_add(struct target *target,
+               target_addr_t address, uint32_t length, enum breakpoint_type type);
+int context_breakpoint_add(struct target *target,
+               uint32_t asid, uint32_t length, enum breakpoint_type type);
+int hybrid_breakpoint_add(struct target *target,
+               target_addr_t address, uint32_t asid, uint32_t length, enum breakpoint_type type);
+void breakpoint_remove(struct target *target, target_addr_t address);
+void breakpoint_remove_all(struct target *target);
 
-breakpoint_t* breakpoint_find(struct target_s *target, uint32_t address);
+struct breakpoint *breakpoint_find(struct target *target, target_addr_t address);
+
+static inline void breakpoint_hw_set(struct breakpoint *breakpoint, unsigned int hw_number)
+{
+       breakpoint->is_set = true;
+       breakpoint->number = hw_number;
+}
 
-void watchpoint_clear_target(struct target_s *target);
-int watchpoint_add(struct target_s *target,
-               uint32_t address, uint32_t length,
+void watchpoint_clear_target(struct target *target);
+int watchpoint_add(struct target *target,
+               target_addr_t address, uint32_t length,
                enum watchpoint_rw rw, uint32_t value, uint32_t mask);
-void watchpoint_remove(struct target_s *target, uint32_t address);
+void watchpoint_remove(struct target *target, target_addr_t address);
+
+/* report type and address of just hit watchpoint */
+int watchpoint_hit(struct target *target, enum watchpoint_rw *rw,
+               target_addr_t *address);
+
+static inline void watchpoint_set(struct watchpoint *watchpoint, unsigned int number)
+{
+       watchpoint->is_set = true;
+       watchpoint->number = number;
+}
 
-#endif /* BREAKPOINTS_H */
+#endif /* OPENOCD_TARGET_BREAKPOINTS_H */