/* Interface between GDB and target environments, including files and processes
- Copyright (C) 1990-2015 Free Software Foundation, Inc.
+ Copyright (C) 1990-2016 Free Software Foundation, Inc.
Contributed by Cygnus Support. Written by John Gilmore.
struct bp_target_info *)
TARGET_DEFAULT_FUNC (memory_insert_breakpoint);
int (*to_remove_breakpoint) (struct target_ops *, struct gdbarch *,
- struct bp_target_info *)
+ struct bp_target_info *,
+ enum remove_bp_reason)
TARGET_DEFAULT_FUNC (memory_remove_breakpoint);
/* Returns true if the target stopped because it executed a
TARGET_DEFAULT_FUNC (default_pid_to_str);
char *(*to_extra_thread_info) (struct target_ops *, struct thread_info *)
TARGET_DEFAULT_RETURN (NULL);
- char *(*to_thread_name) (struct target_ops *, struct thread_info *)
+ const char *(*to_thread_name) (struct target_ops *, struct thread_info *)
TARGET_DEFAULT_RETURN (NULL);
void (*to_stop) (struct target_ops *, ptid_t)
TARGET_DEFAULT_IGNORE ();
void (*to_interrupt) (struct target_ops *, ptid_t)
TARGET_DEFAULT_IGNORE ();
- void (*to_check_pending_interrupt) (struct target_ops *)
- TARGET_DEFAULT_IGNORE ();
+ void (*to_pass_ctrlc) (struct target_ops *)
+ TARGET_DEFAULT_FUNC (default_target_pass_ctrlc);
void (*to_rcmd) (struct target_ops *,
const char *command, struct ui_file *output)
TARGET_DEFAULT_FUNC (default_rcmd);
TARGET_DEFAULT_RETURN (0);
void (*to_async) (struct target_ops *, int)
TARGET_DEFAULT_NORETURN (tcomplain ());
+ void (*to_thread_events) (struct target_ops *, int)
+ TARGET_DEFAULT_IGNORE ();
/* This method must be implemented in some situations. See the
comment on 'to_can_run'. */
int (*to_supports_non_stop) (struct target_ops *)
ULONGEST *xfered_len)
TARGET_DEFAULT_RETURN (TARGET_XFER_E_IO);
+ /* Return the limit on the size of any single memory transfer
+ for the target. */
+
+ ULONGEST (*to_get_memory_xfer_limit) (struct target_ops *)
+ TARGET_DEFAULT_RETURN (ULONGEST_MAX);
+
/* Returns the memory map for the target. A return value of NULL
means that no memory map is available. If a memory address
does not fall within any returned regions, it's assumed to be
#define target_post_attach(pid) \
(*current_target.to_post_attach) (¤t_target, pid)
+/* Display a message indicating we're about to detach from the current
+ inferior process. */
+
+extern void target_announce_detach (int from_tty);
+
/* Takes a program previously attached to and detaches it.
The program may resume execution (some targets do, some don't) and will
no longer stop on signals, etc. We better not have left any breakpoints
extern void target_resume (ptid_t ptid, int step, enum gdb_signal signal);
-/* Wait for process pid to do something. PTID = -1 to wait for any
- pid to do something. Return pid of child, or -1 in case of error;
- store status through argument pointer STATUS. Note that it is
- _NOT_ OK to throw_exception() out of target_wait() without popping
- the debugging target from the stack; GDB isn't prepared to get back
- to the prompt with a debugging target but without the frame cache,
- stop_pc, etc., set up. OPTIONS is a bitwise OR of TARGET_W*
- options. */
-
-extern ptid_t target_wait (ptid_t ptid, struct target_waitstatus *status,
- int options);
+/* For target_read_memory see target/target.h. */
/* The default target_ops::to_wait implementation. */
int target_info_proc (const char *, enum info_proc_what);
-/* Returns true if this target can debug multiple processes
- simultaneously. */
-
-#define target_supports_multi_process() \
- (*current_target.to_supports_multi_process) (¤t_target)
-
/* Returns true if this target can disable address space randomization. */
int target_supports_disable_randomization (void);
machine. Result is 0 for success, non-zero for error. */
extern int target_remove_breakpoint (struct gdbarch *gdbarch,
- struct bp_target_info *bp_tgt);
+ struct bp_target_info *bp_tgt,
+ enum remove_bp_reason reason);
/* Returns true if the terminal settings of the inferior are in
effect. */
extern int target_terminal_is_inferior (void);
+/* Returns true if our terminal settings are in effect. */
+
+extern int target_terminal_is_ours (void);
+
/* Initialize the terminal settings we record for the inferior,
before we actually run the inferior. */
extern void target_terminal_init (void);
-/* Put the inferior's terminal settings into effect.
- This is preparation for starting or resuming the inferior. */
+/* Put the inferior's terminal settings into effect. This is
+ preparation for starting or resuming the inferior. This is a no-op
+ unless called with the main UI as current UI. */
extern void target_terminal_inferior (void);
/* Put some of our terminal settings into effect, enough to get proper
results from our output, but do not change into or out of RAW mode
so that no input is discarded. This is a no-op if terminal_ours
- was most recently called. */
+ was most recently called. This is a no-op unless called with the main
+ UI as current UI. */
extern void target_terminal_ours_for_output (void);
-/* Put our terminal settings into effect.
- First record the inferior's terminal settings
- so they can be restored properly later. */
+/* Put our terminal settings into effect. First record the inferior's
+ terminal settings so they can be restored properly later. This is
+ a no-op unless called with the main UI as current UI. */
extern void target_terminal_ours (void);
be defined by those targets that require the debugger to perform
cleanup or internal state changes in response to the process event. */
-/* The inferior process has died. Do what is right. */
-
-void target_mourn_inferior (void);
+/* For target_mourn_inferior see target/target.h. */
/* Does target have enough data to do a run or attach command? */
extern void target_interrupt (ptid_t ptid);
-/* Some targets install their own SIGINT handler while the target is
- running. This method is called from the QUIT macro to give such
- targets a chance to process a Ctrl-C. The target may e.g., choose
- to interrupt the (potentially) long running operation, or give up
- waiting and disconnect. */
+/* Pass a ^C, as determined to have been pressed by checking the quit
+ flag, to the target. Normally calls target_interrupt, but remote
+ targets may take the opportunity to detect the remote side is not
+ responding and offer to disconnect. */
-extern void target_check_pending_interrupt (void);
+extern void target_pass_ctrlc (void);
+
+/* The default target_ops::to_pass_ctrlc implementation. Simply calls
+ target_interrupt. */
+extern void default_target_pass_ctrlc (struct target_ops *ops);
/* Send the specified COMMAND to the target's monitor
(shell,interpreter) for execution. The result of the query is
/* Enables/disabled async target events. */
extern void target_async (int enable);
+/* Enables/disables thread create and exit events. */
+extern void target_thread_events (int enable);
+
/* Whether support for controlling the target backends always in
non-stop mode is enabled. */
extern enum auto_boolean target_non_stop_enabled;
#define target_extra_thread_info(TP) \
(current_target.to_extra_thread_info (¤t_target, TP))
-/* Return the thread's name. A NULL result means that the target
- could not determine this thread's name. */
+/* Return the thread's name, or NULL if the target is unable to determine it.
+ The returned value must not be freed by the caller. */
-extern char *target_thread_name (struct thread_info *);
+extern const char *target_thread_name (struct thread_info *);
/* Attempts to find the pathname of the executable file
that was run to create a specified process.
TYPE isn't supported. TYPE is one of bp_hardware_watchpoint,
bp_read_watchpoint, bp_write_watchpoint, or bp_hardware_breakpoint.
CNT is the number of such watchpoints used so far, including this
- one. OTHERTYPE is who knows what... */
+ one. OTHERTYPE is the number of watchpoints of other types than
+ this one used so far. */
#define target_can_use_hardware_watchpoint(TYPE,CNT,OTHERTYPE) \
(*current_target.to_can_use_hw_breakpoint) (¤t_target, \
/* Does whatever cleanup is required to get rid of all pushed targets. */
extern void pop_all_targets (void);
+/* Like pop_all_targets, but pops only targets whose stratum is at or
+ above STRATUM. */
+extern void pop_all_targets_at_and_above (enum strata stratum);
+
/* Like pop_all_targets, but pops only targets whose stratum is
strictly above ABOVE_STRATUM. */
extern void pop_all_targets_above (enum strata above_stratum);
/* From mem-break.c */
extern int memory_remove_breakpoint (struct target_ops *, struct gdbarch *,
- struct bp_target_info *);
+ struct bp_target_info *,
+ enum remove_bp_reason);
extern int memory_insert_breakpoint (struct target_ops *, struct gdbarch *,
struct bp_target_info *);