diff options
Diffstat (limited to 'gdb/target.h')
| -rw-r--r-- | gdb/target.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gdb/target.h b/gdb/target.h index 11380ed..52e0276 100644 --- a/gdb/target.h +++ b/gdb/target.h @@ -459,6 +459,10 @@ struct target_ops int (*to_remove_watchpoint) (CORE_ADDR, int, int, struct expression *); int (*to_insert_watchpoint) (CORE_ADDR, int, int, struct expression *); + int (*to_insert_mask_watchpoint) (struct target_ops *, + CORE_ADDR, CORE_ADDR, int); + int (*to_remove_mask_watchpoint) (struct target_ops *, + CORE_ADDR, CORE_ADDR, int); int (*to_stopped_by_watchpoint) (void); int to_have_steppable_watchpoint; int to_have_continuable_watchpoint; @@ -472,6 +476,8 @@ struct target_ops int (*to_can_accel_watchpoint_condition) (CORE_ADDR, int, int, struct expression *); + int (*to_masked_watch_num_registers) (struct target_ops *, + CORE_ADDR, CORE_ADDR); void (*to_terminal_init) (void); void (*to_terminal_inferior) (void); void (*to_terminal_ours_for_output) (void); @@ -1362,6 +1368,20 @@ extern char *target_thread_name (struct thread_info *); #define target_remove_watchpoint(addr, len, type, cond) \ (*current_target.to_remove_watchpoint) (addr, len, type, cond) +/* Insert a new masked watchpoint at ADDR using the mask MASK. + RW may be hw_read for a read watchpoint, hw_write for a write watchpoint + or hw_access for an access watchpoint. Returns 0 for success, 1 if + masked watchpoints are not supported, -1 for failure. */ + +extern int target_insert_mask_watchpoint (CORE_ADDR, CORE_ADDR, int); + +/* Remove a masked watchpoint at ADDR with the mask MASK. + RW may be hw_read for a read watchpoint, hw_write for a write watchpoint + or hw_access for an access watchpoint. Returns 0 for success, non-zero + for failure. */ + +extern int target_remove_mask_watchpoint (CORE_ADDR, CORE_ADDR, int); + #define target_insert_hw_breakpoint(gdbarch, bp_tgt) \ (*current_target.to_insert_hw_breakpoint) (gdbarch, bp_tgt) @@ -1395,6 +1415,12 @@ extern int target_ranged_break_num_registers (void); #define target_can_accel_watchpoint_condition(addr, len, type, cond) \ (*current_target.to_can_accel_watchpoint_condition) (addr, len, type, cond) +/* Return number of debug registers needed for a masked watchpoint, + -1 if masked watchpoints are not supported or -2 if the given address + and mask combination cannot be used. */ + +extern int target_masked_watch_num_registers (CORE_ADDR addr, CORE_ADDR mask); + /* Target can execute in reverse? */ #define target_can_execute_reverse \ (current_target.to_can_execute_reverse ? \ |