/* Data structures associated with breakpoints in GDB.
Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
- 2002, 2003, 2004, 2007, 2008 Free Software Foundation, Inc.
+ 2002, 2003, 2004, 2007, 2008, 2009 Free Software Foundation, Inc.
This file is part of GDB.
bp_overlay_event,
- /* These breakpoints are used to implement the "catch load" command
- on platforms whose dynamic linkers support such functionality. */
- bp_catch_load,
-
- /* These breakpoints are used to implement the "catch unload" command
- on platforms whose dynamic linkers support such functionality. */
- bp_catch_unload,
-
- /* These are not really breakpoints, but are catchpoints that
- implement the "catch fork", "catch vfork" and "catch exec" commands
- on platforms whose kernel support such functionality. (I.e.,
- kernels which can raise an event when a fork or exec occurs, as
- opposed to the debugger setting breakpoints on functions named
- "fork" or "exec".) */
- bp_catch_fork,
- bp_catch_vfork,
- bp_catch_exec,
+ bp_catchpoint,
};
/* States of enablement of breakpoint. */
struct breakpoint_ops
{
+ /* Insert the breakpoint or activate the catchpoint. Should raise
+ an exception if the operation failed. */
+ void (*insert) (struct breakpoint *);
+
+ /* Remove the breakpoint/catchpoint that was previously inserted
+ with the "insert" method above. Return non-zero if the operation
+ succeeded. */
+ int (*remove) (struct breakpoint *);
+
+ /* Return non-zero if the debugger should tell the user that this
+ breakpoint was hit. */
+ int (*breakpoint_hit) (struct breakpoint *);
+
/* The normal print routine for this breakpoint, called when we
hit it. */
enum print_stop_action (*print_it) (struct breakpoint *);
aborting, so you can back up to just before the abort. */
int hit_count;
- /* Filename of a dynamically-linked library (dll), used for
- bp_catch_load and bp_catch_unload (malloc'd), or NULL if any
- library is significant. */
- char *dll_pathname;
-
- /* Filename of a dll whose state change (e.g., load or unload)
- triggered this catchpoint. This field is only valid immediately
- after this catchpoint has triggered. */
- char *triggered_dll_pathname;
-
/* Process id of a child process whose forking triggered this
catchpoint. This field is only valid immediately after this
catchpoint has triggered. */
keep checking. */
BPSTAT_WHAT_CHECK_SHLIBS,
- /* Check the dynamic linker's data structures for new libraries, then
- resume out of the dynamic linker's callback, stop and print. */
- BPSTAT_WHAT_CHECK_SHLIBS_RESUME_FROM_HOOK,
-
/* This is just used to keep track of how many enums there are. */
BPSTAT_WHAT_LAST
};
/* Modify BS so that the actions will not be performed. */
extern void bpstat_clear_actions (bpstat);
-/* Given a bpstat that records zero or more triggered eventpoints, this
- function returns another bpstat which contains only the catchpoints
- on that first list, if any.
- */
-extern void bpstat_get_triggered_catchpoints (bpstat, bpstat *);
-
/* Implementation: */
/* Values used to tell the printing routine how to behave for this bpstat. */
extern enum breakpoint_here breakpoint_here_p (CORE_ADDR);
+extern int moribund_breakpoint_here_p (CORE_ADDR);
+
extern int breakpoint_inserted_here_p (CORE_ADDR);
extern int regular_breakpoint_inserted_here_p (CORE_ADDR);
extern void set_breakpoint (char *address, char *condition,
int hardwareflag, int tempflag,
int thread, int ignore_count,
- int pending);
+ int pending,
+ int enabled);
extern void insert_breakpoints (void);
/* This function returns TRUE if ep is a catchpoint. */
extern int ep_is_catchpoint (struct breakpoint *);
-/* This function returns TRUE if ep is a catchpoint of a
- shared library (aka dynamically-linked library) event,
- such as a library load or unload. */
-extern int ep_is_shlib_catchpoint (struct breakpoint *);
-
/* Enable breakpoints and delete when hit. Called with ARG == NULL
deletes all breakpoints. */
extern void delete_command (char *arg, int from_tty);
in our opinion won't ever trigger. */
extern void breakpoint_retire_moribund (void);
+/* Tell a breakpoint to be quiet. */
+extern void make_breakpoint_silent (struct breakpoint *);
+
#endif /* !defined (BREAKPOINT_H) */