/* Data structures associated with breakpoints in GDB.
- Copyright (C) 1992-2013 Free Software Foundation, Inc.
+ Copyright (C) 1992-2014 Free Software Foundation, Inc.
This file is part of GDB.
#include "vec.h"
#include "ax.h"
#include "command.h"
+#include "break-common.h"
+#include "probe.h"
struct value;
struct block;
-struct breakpoint_object;
+struct gdbpy_breakpoint_object;
+struct gdbscm_breakpoint_object;
struct get_number_or_range_state;
struct thread_info;
struct bpstats;
disp_donttouch /* Leave it alone */
};
-enum target_hw_bp_type
- {
- hw_write = 0, /* Common HW watchpoint */
- hw_read = 1, /* Read HW watchpoint */
- hw_access = 2, /* Access HW watchpoint */
- hw_execute = 3 /* Execute HW breakpoint */
- };
-
-
/* Status of breakpoint conditions used when synchronizing
conditions with the target. */
/* If the location comes from a probe point, this is the probe associated
with it. */
- struct probe *probe;
+ struct bound_probe probe;
char *function_name;
struct symtab *symtab;
};
-/* Return values for bpstat_explains_signal. Note that the order of
- the constants is important here; they are compared directly in
- bpstat_explains_signal. */
-
-enum bpstat_signal_value
- {
- /* bpstat does not explain this signal. */
- BPSTAT_SIGNAL_NO = 0,
-
- /* bpstat explains this signal; signal should not be delivered. */
- BPSTAT_SIGNAL_HIDE,
-
- /* bpstat explains this signal; signal should be delivered. */
- BPSTAT_SIGNAL_PASS
- };
-
/* This structure is a collection of function pointers that, if available,
will be called instead of the performing the default action for this
bptype. */
This function is called inside `create_breakpoint'. */
void (*create_breakpoints_sal) (struct gdbarch *,
struct linespec_result *,
- struct linespec_sals *, char *,
- char *,
+ char *, char *,
enum bptype, enum bpdisp, int, int,
int, const struct breakpoint_ops *,
int, int, int, unsigned);
void (*decode_linespec) (struct breakpoint *, char **,
struct symtabs_and_lines *);
- /* Return true if this breakpoint explains a signal, but the signal
- should still be delivered to the inferior. This is used to make
- 'catch signal' interact properly with 'handle'; see
+ /* Return true if this breakpoint explains a signal. See
bpstat_explains_signal. */
- enum bpstat_signal_value (*explains_signal) (struct breakpoint *);
+ int (*explains_signal) (struct breakpoint *, enum gdb_signal);
+
+ /* Called after evaluating the breakpoint's condition,
+ and only if it evaluated true. */
+ void (*after_condition_true) (struct bpstats *bs);
};
/* Helper for breakpoint_ops->print_recreate implementations. Prints
Python object that has been associated with this breakpoint.
This is always NULL for a GDB that is not script enabled. It
can sometimes be NULL for enabled GDBs as not all breakpoint
- types are tracked by the Python scripting API. */
- struct breakpoint_object *py_bp_object;
+ types are tracked by the scripting language API. */
+ struct gdbpy_breakpoint_object *py_bp_object;
+
+ /* Same as py_bp_object, but for Scheme. */
+ struct gdbscm_breakpoint_object *scm_bp_object;
};
/* An instance of this type is used to represent a watchpoint. It
/* Find the bpstat associated with a breakpoint. NULL otherwise. */
bpstat bpstat_find_breakpoint (bpstat, struct breakpoint *);
-/* Nonzero if a signal that we got in wait() was due to circumstances
- explained by the bpstat; and the signal should therefore not be
- delivered. */
-extern enum bpstat_signal_value bpstat_explains_signal (bpstat);
+/* Nonzero if a signal that we got in target_wait() was due to
+ circumstances explained by the bpstat; the signal is therefore not
+ random. */
+extern int bpstat_explains_signal (bpstat, enum gdb_signal);
/* Nonzero is this bpstat causes a stop. */
extern int bpstat_causes_stop (bpstat);
extern int software_breakpoint_inserted_here_p (struct address_space *,
CORE_ADDR);
+extern int single_step_breakpoint_inserted_here_p (struct address_space *,
+ CORE_ADDR);
+
/* Returns true if there's a hardware watchpoint or access watchpoint
inserted in the range defined by ADDR and LEN. */
extern int hardware_watchpoint_inserted_in_range (struct address_space *,
extern int breakpoint_thread_match (struct address_space *,
CORE_ADDR, ptid_t);
+/* Returns true if {ASPACE1,ADDR1} and {ASPACE2,ADDR2} represent the
+ same breakpoint location. In most targets, this can only be true
+ if ASPACE1 matches ASPACE2. On targets that have global
+ breakpoints, the address space doesn't really matter. */
+
+extern int breakpoint_address_match (struct address_space *aspace1,
+ CORE_ADDR addr1,
+ struct address_space *aspace2,
+ CORE_ADDR addr2);
+
extern void until_break_command (char *, int, int);
/* Initialize a struct bp_location. */
extern struct breakpoint_ops base_breakpoint_ops;
extern struct breakpoint_ops bkpt_breakpoint_ops;
extern struct breakpoint_ops tracepoint_breakpoint_ops;
+extern struct breakpoint_ops dprintf_breakpoint_ops;
extern void initialize_breakpoint_ops (void);
char *addr_string,
const struct breakpoint_ops *ops,
int tempflag,
+ int enabled,
int from_tty);
extern void init_catchpoint (struct breakpoint *b,
/* Find a tracepoint by parsing a number in the supplied string. */
extern struct tracepoint *
get_tracepoint_by_number (char **arg,
- struct get_number_or_range_state *state,
- int optional_p);
+ struct get_number_or_range_state *state);
/* Return a vector of all tracepoints currently defined. The vector
is newly allocated; the caller should free when done with it. */
/* Attempt to determine architecture of location identified by SAL. */
extern struct gdbarch *get_sal_arch (struct symtab_and_line sal);
-extern void handle_solib_event (void);
-
extern void breakpoint_free_objfile (struct objfile *objfile);
+extern char *ep_parse_optional_if_clause (char **arg);
+
#endif /* !defined (BREAKPOINT_H) */
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