target: Change policy of removing watchpoints/breakpoints.

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

diff --git a/src/target/breakpoints.h b/src/target/breakpoints.h
index d447515bff32bb6675dd1c24b56fcd58b905a5ca..daa31f711c8f4aab592528b29590932f6f507065 100644 (file)
--- a/src/target/breakpoints.h
+++ b/src/target/breakpoints.h
@@ -50,15 +50,15 @@ struct watchpoint {
        int unique_id;
 };
 
-void breakpoint_clear_target(struct target *target);
+int 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);
+int breakpoint_remove(struct target *target, target_addr_t address);
+int breakpoint_remove_all(struct target *target);
 
 struct breakpoint *breakpoint_find(struct target *target, target_addr_t address);
 
@@ -68,11 +68,11 @@ static inline void breakpoint_hw_set(struct breakpoint *breakpoint, unsigned int
        breakpoint->number = hw_number;
 }
 
-void watchpoint_clear_target(struct target *target);
+int watchpoint_clear_target(struct target *target);
 int watchpoint_add(struct target *target,
                target_addr_t address, uint32_t length,
                enum watchpoint_rw rw, uint64_t value, uint64_t mask);
-void watchpoint_remove(struct target *target, target_addr_t address);
+int 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,
@@ -84,4 +84,7 @@ static inline void watchpoint_set(struct watchpoint *watchpoint, unsigned int nu
        watchpoint->number = number;
 }
 
+#define ERROR_BREAKPOINT_NOT_FOUND (-1600)
+#define ERROR_WATCHPOINT_NOT_FOUND (-1601)
+
 #endif /* OPENOCD_TARGET_BREAKPOINTS_H */