diff options
Diffstat (limited to 'gdb/target.h')
| -rw-r--r-- | gdb/target.h | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/gdb/target.h b/gdb/target.h index 66bf91e..3a0ae7b 100644 --- a/gdb/target.h +++ b/gdb/target.h @@ -1812,14 +1812,17 @@ extern char *target_thread_name (struct thread_info *); /* 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... */ +/* Returns positive if we can set a hardware watchpoint of type TYPE. + Returns negative if the target doesn't have enough hardware debug + registers available. Return zero if hardware watchpoint of type + TYPE isn't supported. 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) \ (*current_target.to_can_use_hw_breakpoint) (¤t_target, \ - TYPE, CNT, OTHERTYPE); + TYPE, CNT, OTHERTYPE) /* Returns the number of debug registers needed to watch the given memory region, or zero if not supported. */ |