86 lines
2.4 KiB
C
86 lines
2.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/***************************************************************************
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* Copyright (C) 2005 by Dominic Rath *
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* Dominic.Rath@gmx.de *
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***************************************************************************/
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#ifndef OPENOCD_TARGET_BREAKPOINTS_H
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#define OPENOCD_TARGET_BREAKPOINTS_H
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#include <stdint.h>
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#include "helper/types.h"
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struct target;
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enum breakpoint_type {
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BKPT_HARD,
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BKPT_SOFT,
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};
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enum watchpoint_rw {
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WPT_READ = 0, WPT_WRITE = 1, WPT_ACCESS = 2
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};
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struct breakpoint {
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target_addr_t address;
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uint32_t asid;
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int length;
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enum breakpoint_type type;
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bool is_set;
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unsigned int number;
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uint8_t *orig_instr;
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struct breakpoint *next;
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uint32_t unique_id;
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int linked_brp;
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};
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struct watchpoint {
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target_addr_t address;
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uint32_t length;
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uint32_t mask;
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uint32_t value;
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enum watchpoint_rw rw;
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bool is_set;
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unsigned int number;
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struct watchpoint *next;
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int unique_id;
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};
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void breakpoint_clear_target(struct target *target);
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int breakpoint_add(struct target *target,
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target_addr_t address, uint32_t length, enum breakpoint_type type);
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int context_breakpoint_add(struct target *target,
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uint32_t asid, uint32_t length, enum breakpoint_type type);
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int hybrid_breakpoint_add(struct target *target,
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target_addr_t address, uint32_t asid, uint32_t length, enum breakpoint_type type);
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void breakpoint_remove(struct target *target, target_addr_t address);
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void breakpoint_remove_all(struct target *target);
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struct breakpoint *breakpoint_find(struct target *target, target_addr_t address);
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static inline void breakpoint_hw_set(struct breakpoint *breakpoint, unsigned int hw_number)
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{
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breakpoint->is_set = true;
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breakpoint->number = hw_number;
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}
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void watchpoint_clear_target(struct target *target);
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int watchpoint_add(struct target *target,
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target_addr_t address, uint32_t length,
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enum watchpoint_rw rw, uint32_t value, uint32_t mask);
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void watchpoint_remove(struct target *target, target_addr_t address);
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/* report type and address of just hit watchpoint */
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int watchpoint_hit(struct target *target, enum watchpoint_rw *rw,
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target_addr_t *address);
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static inline void watchpoint_set(struct watchpoint *watchpoint, unsigned int number)
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{
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watchpoint->is_set = true;
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watchpoint->number = number;
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}
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#endif /* OPENOCD_TARGET_BREAKPOINTS_H */
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