diff options
Diffstat (limited to 'gdb/target.h')
| -rw-r--r-- | gdb/target.h | 42 |
1 files changed, 31 insertions, 11 deletions
diff --git a/gdb/target.h b/gdb/target.h index 1797fc1d3e3..c165801bfcc 100644 --- a/gdb/target.h +++ b/gdb/target.h @@ -252,6 +252,14 @@ struct target_ops void (*to_files_info) (struct target_ops *); int (*to_insert_breakpoint) (CORE_ADDR, char *); int (*to_remove_breakpoint) (CORE_ADDR, char *); + int (*to_can_use_hw_breakpoint) (int, int, int); + int (*to_insert_hw_breakpoint) (CORE_ADDR, char *); + int (*to_remove_hw_breakpoint) (CORE_ADDR, char *); + int (*to_remove_watchpoint) (CORE_ADDR, int, int); + int (*to_insert_watchpoint) (CORE_ADDR, int, int); + int (*to_stopped_by_watchpoint) (void); + CORE_ADDR (*to_stopped_data_address) (void); + int (*to_region_size_ok_for_hw_watchpoint) (int); void (*to_terminal_init) (void); void (*to_terminal_inferior) (void); void (*to_terminal_ours_for_output) (void); @@ -1041,7 +1049,8 @@ extern void (*target_new_objfile_hook) (struct objfile *); write). */ #ifndef STOPPED_BY_WATCHPOINT -#define STOPPED_BY_WATCHPOINT(w) 0 +#define STOPPED_BY_WATCHPOINT(w) \ + (*current_target.to_stopped_by_watchpoint) () #endif /* HP-UX supplies these operations, which respectively disable and enable @@ -1056,20 +1065,24 @@ extern void (*target_new_objfile_hook) (struct objfile *); #define TARGET_ENABLE_HW_WATCHPOINTS(pid) #endif -/* Provide defaults for systems that don't support hardware watchpoints. */ +/* Provide defaults for hardware watchpoint functions. */ -#ifndef TARGET_HAS_HARDWARE_WATCHPOINTS +/* If the *_hw_beakpoint functions have not been defined + elsewhere use the definitions in the target vector. */ /* Returns non-zero if we can set a hardware watchpoint of type TYPE. TYPE is one of bp_hardware_watchpoint, bp_read_watchpoint, bp_write_watchpoint, or bp_hardware_breakpoint. CNT is the number of such watchpoints used so far (including this one?). OTHERTYPE is who knows what... */ -#define TARGET_CAN_USE_HARDWARE_WATCHPOINT(TYPE,CNT,OTHERTYPE) 0 +#ifndef TARGET_CAN_USE_HARDWARE_WATCHPOINT +#define TARGET_CAN_USE_HARDWARE_WATCHPOINT(TYPE,CNT,OTHERTYPE) \ + (*current_target.to_can_use_hw_breakpoint) (TYPE, CNT, OTHERTYPE); +#endif #if !defined(TARGET_REGION_SIZE_OK_FOR_HW_WATCHPOINT) #define TARGET_REGION_SIZE_OK_FOR_HW_WATCHPOINT(byte_count) \ - ((LONGEST)(byte_count) <= REGISTER_SIZE) + (*current_target.to_region_size_ok_for_hw_watchpoint) (byte_count) #endif @@ -1077,18 +1090,25 @@ extern void (*target_new_objfile_hook) (struct objfile *); for write, 1 for read, and 2 for read/write accesses. Returns 0 for success, non-zero for failure. */ -#define target_remove_watchpoint(ADDR,LEN,TYPE) -1 -#define target_insert_watchpoint(ADDR,LEN,TYPE) -1 +#ifndef target_insert_watchpoint +#define target_insert_watchpoint(addr, len, type) \ + (*current_target.to_insert_watchpoint) (addr, len, type) -#endif /* TARGET_HAS_HARDWARE_WATCHPOINTS */ +#define target_remove_watchpoint(addr, len, type) \ + (*current_target.to_remove_watchpoint) (addr, len, type) +#endif #ifndef target_insert_hw_breakpoint -#define target_remove_hw_breakpoint(ADDR,SHADOW) -1 -#define target_insert_hw_breakpoint(ADDR,SHADOW) -1 +#define target_insert_hw_breakpoint(addr, save) \ + (*current_target.to_insert_hw_breakpoint) (addr, save) + +#define target_remove_hw_breakpoint(addr, save) \ + (*current_target.to_remove_hw_breakpoint) (addr, save) #endif #ifndef target_stopped_data_address -#define target_stopped_data_address() 0 +#define target_stopped_data_address() \ + (*current_target.to_stopped_data_address) () #endif /* If defined, then we need to decr pc by this much after a hardware break- |