diff options
| -rw-r--r-- | src/target/target.h | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/src/target/target.h b/src/target/target.h index bf009ea4..621640a9 100644 --- a/src/target/target.h +++ b/src/target/target.h @@ -162,12 +162,27 @@ typedef struct target_type_s int (*checksum_memory)(struct target_s *target, u32 address, u32 count, u32* checksum); int (*blank_check_memory)(struct target_s *target, u32 address, u32 count, u32* blank); - /* target break-/watchpoint control - * rw: 0 = write, 1 = read, 2 = access - */ + /* + * target break-/watchpoint control + * rw: 0 = write, 1 = read, 2 = access + * + * Target must be halted while this is invoked as this + * will actually set up breakpoints on target. + * + * The breakpoint hardware will be set up upon adding the first breakpoint. + * + * Upon GDB connection all breakpoints/watchpoints are cleared. + */ int (*add_breakpoint)(struct target_s *target, breakpoint_t *breakpoint); + + /* remove breakpoint. hw will only be updated if the target is currently halted. + * However, this method can be invoked on unresponsive targets. + */ int (*remove_breakpoint)(struct target_s *target, breakpoint_t *breakpoint); int (*add_watchpoint)(struct target_s *target, watchpoint_t *watchpoint); + /* remove watchpoint. hw will only be updated if the target is currently halted. + * However, this method can be invoked on unresponsive targets. + */ int (*remove_watchpoint)(struct target_s *target, watchpoint_t *watchpoint); /* target algorithm support */ |