#include "command.h"
#include "break-common.h"
#include "probe.h"
+#include <vector>
struct value;
struct block;
struct gdbpy_breakpoint_object;
struct gdbscm_breakpoint_object;
-struct get_number_or_range_state;
+struct number_or_range_parser;
struct thread_info;
struct bpstats;
struct bp_location;
struct linespec_sals;
struct event_location;
+/* Why are we removing the breakpoint from the target? */
+
+enum remove_bp_reason
+{
+ /* A regular remove. Remove the breakpoint and forget everything
+ about it. */
+ REMOVE_BREAKPOINT,
+
+ /* Detach the breakpoints from a fork child. */
+ DETACH_BREAKPOINT,
+};
+
/* This is the maximum number of bytes a breakpoint instruction can
take. Feel free to increase it. It's just used in a few places to
size arrays that should be independent of the target
/* The length of the data cached in SHADOW_CONTENTS. */
int shadow_len;
- /* The size of the placed breakpoint, according to
- gdbarch_breakpoint_from_pc, when the breakpoint was inserted.
- This is generally the same as SHADOW_LEN, unless we did not need
- to read from the target to implement the memory breakpoint
- (e.g. if a remote stub handled the details). We may still need
- the size to remove the breakpoint safely. */
- int placed_size;
+ /* The breakpoint's kind. It is used in 'kind' parameter in Z
+ packets. */
+ int kind;
- /* Vector of conditions the target should evaluate if it supports target-side
- breakpoint conditions. */
- VEC(agent_expr_p) *conditions;
+ /* Conditions the target should evaluate if it supports target-side
+ breakpoint conditions. These are non-owning pointers. */
+ std::vector<agent_expr *> conditions;
- /* Vector of commands the target should evaluate if it supports
- target-side breakpoint commands. */
- VEC(agent_expr_p) *tcommands;
+ /* Commands the target should evaluate if it supports target-side
+ breakpoint commands. These are non-owning pointers. */
+ std::vector<agent_expr *> tcommands;
/* Flag that is true if the breakpoint should be left in place even
when GDB is not connected. */
different for different locations. Only valid for real
breakpoints; a watchpoint's conditional expression is stored in
the owner breakpoint object. */
- struct expression *cond;
+ expression_up cond;
/* Conditional expression in agent expression
bytecode form. This is used for stub-side breakpoint
condition evaluation. */
- struct agent_expr *cond_bytecode;
+ agent_expr_up cond_bytecode;
/* Signals that the condition has changed since the last time
we updated the global location list. This means the condition
enum condition_status condition_changed;
- struct agent_expr *cmd_bytecode;
+ agent_expr_up cmd_bytecode;
/* Signals that breakpoint conditions and/or commands need to be
re-synched with the target. This has no use other than
with the "insert" method above. Return 0 for success, 1 if the
breakpoint, watchpoint or catchpoint type is not supported,
-1 for failure. */
- int (*remove_location) (struct bp_location *);
+ int (*remove_location) (struct bp_location *, enum remove_bp_reason reason);
/* Return true if it the target has stopped due to hitting
breakpoint location BL. This function does not check if we
int, const struct breakpoint_ops *,
int, int, int, unsigned);
- /* Given the location (second parameter), this method decodes it
- and provides the SAL locations related to it. For ordinary breakpoints,
- it calls `decode_line_full'.
+ /* Given the location (second parameter), this method decodes it and
+ provides the SAL locations related to it. For ordinary
+ breakpoints, it calls `decode_line_full'. If SEARCH_PSPACE is
+ not NULL, symbol search is restricted to just that program space.
This function is called inside `location_to_sals'. */
void (*decode_location) (struct breakpoint *b,
const struct event_location *location,
+ struct program_space *search_pspace,
struct symtabs_and_lines *sals);
/* Return true if this breakpoint explains a signal. See
char *exp_string_reparse;
/* The expression we are watching, or NULL if not a watchpoint. */
- struct expression *exp;
+ expression_up exp;
/* The largest block within which it is valid, or NULL if it is
valid anywhere (e.g. consists just of global symbols). */
const struct block *exp_valid_block;
/* The conditional expression if any. */
- struct expression *cond_exp;
+ expression_up cond_exp;
/* The largest block within which it is valid, or NULL if it is
valid anywhere (e.g. consists just of global symbols). */
const struct block *cond_exp_valid_block;
struct breakpoint *owner);
extern void update_breakpoint_locations (struct breakpoint *b,
+ struct program_space *filter_pspace,
struct symtabs_and_lines sals,
struct symtabs_and_lines sals_end);
after they've already read the commands into a struct
command_line. */
extern enum command_control_type commands_from_control_command
- (char *arg, struct command_line *cmd);
+ (const char *arg, struct command_line *cmd);
extern void clear_breakpoint_hit_counts (void);
extern void insert_single_step_breakpoint (struct gdbarch *,
struct address_space *,
CORE_ADDR);
+
+/* Insert all software single step breakpoints for the current frame.
+ Return true if any software single step breakpoints are inserted,
+ otherwise, return false. */
+extern int insert_single_step_breakpoints (struct gdbarch *);
+
/* Check if any hardware watchpoints have triggered, according to the
target. */
int watchpoints_triggered (struct target_waitstatus *);
/* 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);
+ get_tracepoint_by_number (char **arg,
+ number_or_range_parser *parser);
/* Return a vector of all tracepoints currently defined. The vector
is newly allocated; the caller should free when done with it. */
extern int user_breakpoint_p (struct breakpoint *);
+/* Return true if this breakpoint is pending, false if not. */
+extern int pending_breakpoint_p (struct breakpoint *);
+
/* Attempt to determine architecture of location identified by SAL. */
extern struct gdbarch *get_sal_arch (struct symtab_and_line sal);
extern char *ep_parse_optional_if_clause (char **arg);
+/* Print the "Thread ID hit" part of "Thread ID hit Breakpoint N" to
+ UIOUT iff debugging multiple threads. */
+extern void maybe_print_thread_hit_breakpoint (struct ui_out *uiout);
+
#endif /* !defined (BREAKPOINT_H) */
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