diff options
Diffstat (limited to 'gdb/breakpoint.h')
| -rw-r--r-- | gdb/breakpoint.h | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/gdb/breakpoint.h b/gdb/breakpoint.h index 3f194c6..4a1a7ad 100644 --- a/gdb/breakpoint.h +++ b/gdb/breakpoint.h @@ -376,6 +376,17 @@ DEF_VEC_I(int); typedef struct bp_location *bp_location_p; DEF_VEC_P(bp_location_p); +/* A reference-counted struct command_line. This lets multiple + breakpoints share a single command list. */ +struct counted_command_line +{ + /* The reference count. */ + int refc; + + /* The command list. */ + struct command_line *commands; +}; + /* Note that the ->silent field is not currently used by any commands (though the code is in there if it was to be, and set_raw_breakpoint does set it to 0). I implemented it because I thought it would be @@ -414,7 +425,7 @@ struct breakpoint be continued automatically before really stopping. */ int ignore_count; /* Chain of command lines to execute when this breakpoint is hit. */ - struct command_line *commands; + struct counted_command_line *commands; /* Stack depth (address of frame). If nonzero, break only if fp equals this. */ struct frame_id frame_id; @@ -698,8 +709,11 @@ struct bpstats bpstat next; /* Breakpoint that we are at. */ const struct bp_location *breakpoint_at; - /* Commands left to be done. */ - struct command_line *commands; + /* The associated command list. */ + struct counted_command_line *commands; + /* Commands left to be done. This points somewhere in + base_command. */ + struct command_line *commands_left; /* Old value associated with a watchpoint. */ struct value *old_val; |