of scope (with hardware support for watchpoints)). */
bp_call_dummy,
+ /* A breakpoint set on std::terminate, that is used to catch
+ otherwise uncaught exceptions thrown during an inferior call. */
+ bp_std_terminate,
+
/* Some dynamic linkers (HP, maybe Solaris) can arrange for special
code in the inferior to run when significant events occur in the
dynamic linker (for example a library is loaded or unloaded).
bp_longjmp_master,
+ /* Master copies of std::terminate breakpoints. */
+ bp_std_terminate_master,
+
bp_catchpoint,
bp_tracepoint,
/* Display information about this breakpoint after setting it (roughly
speaking; this is called from "mention"). */
void (*print_mention) (struct breakpoint *);
+
+ /* Print to FP the CLI command that recreates this breakpoint. */
+ void (*print_recreate) (struct breakpoint *, struct ui_file *fp);
};
enum watchpoint_triggered
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. This is an implementation
+ detail to the breakpoints module. */
+struct counted_command_line;
+
/* 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
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;
disabling/ending. */
int pass_count;
- /* Chain of action lines to execute when this tracepoint is hit. */
- struct action_line *actions;
-
/* The number of the tracepoint on the target. */
int number_on_target;
};
BPSTAT_WHAT_LAST
};
+/* An enum indicating the kind of "stack dummy" stop. This is a bit
+ of a misnomer because only one kind of truly a stack dummy. */
+enum stop_stack_kind
+ {
+ /* We didn't stop at a stack dummy breakpoint. */
+ STOP_NONE = 0,
+
+ /* Stopped at a stack dummy. */
+ STOP_STACK_DUMMY,
+
+ /* Stopped at std::terminate. */
+ STOP_STD_TERMINATE
+ };
+
struct bpstat_what
{
enum bpstat_what_main_action main_action;
of BPSTAT_WHAT_STOP_SILENT or BPSTAT_WHAT_STOP_NOISY (the concept of
continuing from a call dummy without popping the frame is not a
useful one). */
- int call_dummy;
+ enum stop_stack_kind call_dummy;
};
/* The possible return values for print_bpstat, print_it_normal,
/* Find the bpstat associated with a breakpoint. NULL otherwise. */
bpstat bpstat_find_breakpoint (bpstat, struct breakpoint *);
-/* Find a step_resume breakpoint associated with this bpstat.
- (If there are multiple step_resume bp's on the list, this function
- will arbitrarily pick one.)
-
- It is an error to use this function if BPSTAT doesn't contain a
- step_resume breakpoint.
-
- See wait_for_inferior's use of this function.
- */
-extern struct breakpoint *bpstat_find_step_resume_breakpoint (bpstat);
-
/* Nonzero if a signal that we got in wait() was due to circumstances
explained by the BS. */
/* Currently that is true if we have hit a breakpoint, or if there is
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;
extern void breakpoint_auto_delete (bpstat);
+/* Return the chain of command lines to execute when this breakpoint
+ is hit. */
+extern struct command_line *breakpoint_commands (struct breakpoint *b);
+
extern void break_command (char *, int);
extern void hbreak_command_wrapper (char *, int);
extern void rwatch_command_wrapper (char *, int);
extern void tbreak_command (char *, int);
-extern void set_breakpoint (struct gdbarch *gdbarch,
- char *address, char *condition,
- int hardwareflag, int tempflag,
- int thread, int ignore_count,
- int pending,
- int enabled);
+extern int create_breakpoint (struct gdbarch *gdbarch, char *arg,
+ char *cond_string, int thread,
+ int parse_condition_and_thread,
+ int tempflag, int hardwareflag, int traceflag,
+ int ignore_count,
+ enum auto_boolean pending_break_support,
+ struct breakpoint_ops *ops,
+ int from_tty,
+ int enabled);
extern void insert_breakpoints (void);
extern void enable_overlay_breakpoints (void);
extern void disable_overlay_breakpoints (void);
+extern void set_std_terminate_breakpoint (void);
+extern void delete_std_terminate_breakpoint (void);
+
/* These functions respectively disable or reenable all currently
enabled watchpoints. When disabled, the watchpoints are marked
call_disabled. When reenabled, they are marked enabled.
in our opinion won't ever trigger. */
extern void breakpoint_retire_moribund (void);
+/* Set break condition of breakpoint B to EXP. */
+extern void set_breakpoint_condition (struct breakpoint *b, char *exp,
+ int from_tty);
+
/* Checks if we are catching syscalls or not.
Returns 0 if not, greater than 0 if we are. */
extern int catch_syscall_enabled (void);
is newly allocated; the caller should free when done with it. */
extern VEC(breakpoint_p) *all_tracepoints (void);
+extern int is_tracepoint (const struct breakpoint *b);
+
+/* Function that can be passed to read_command_line to validate
+ that each command is suitable for tracepoint command list. */
+extern void check_tracepoint_command (char *line, void *closure);
+
+/* Call at the start and end of an "rbreak" command to register
+ breakpoint numbers for a later "commands" command. */
+extern void start_rbreak_breakpoints (void);
+extern void end_rbreak_breakpoints (void);
+
#endif /* !defined (BREAKPOINT_H) */