void (*to_close) (int);
void (*to_attach) (char *, int);
void (*to_post_attach) (int);
- void (*to_require_attach) (char *, int);
void (*to_detach) (char *, int);
- void (*to_require_detach) (int, char *, int);
void (*to_resume) (ptid_t, int, enum target_signal);
ptid_t (*to_wait) (ptid_t, struct target_waitstatus *);
void (*to_post_wait) (ptid_t, int);
int (*to_remove_fork_catchpoint) (int);
int (*to_insert_vfork_catchpoint) (int);
int (*to_remove_vfork_catchpoint) (int);
- void (*to_post_follow_vfork) (int, int, int, int);
+ int (*to_follow_fork) (int);
int (*to_insert_exec_catchpoint) (int);
int (*to_remove_exec_catchpoint) (int);
int (*to_reported_exec_events_per_exec_call) (void);
struct exception_event_record *(*to_get_current_exception_event) (void);
char *(*to_pid_to_exec_file) (int pid);
enum strata to_stratum;
- struct target_ops
- *DONT_USE; /* formerly to_next */
int to_has_all_memory;
int to_has_memory;
int to_has_stack;
#define target_post_attach(pid) \
(*current_target.to_post_attach) (pid)
-/* Attaches to a process on the target side, if not already attached.
- (If already attached, takes no action.)
-
- This operation can be used to follow the child process of a fork.
- On some targets, such child processes of an original inferior process
- are automatically under debugger control, and thus do not require an
- actual attach operation. */
-
-#define target_require_attach(args, from_tty) \
- (*current_target.to_require_attach) (args, 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_detach (char *, int);
-/* Detaches from a process on the target side, if not already dettached.
- (If already detached, takes no action.)
-
- This operation can be used to follow the parent process of a fork.
- On some targets, such child processes of an original inferior process
- are automatically under debugger control, and thus do require an actual
- detach operation.
-
- PID is the process id of the child to detach from.
- ARGS is arguments typed by the user (e.g. a signal to send the process).
- FROM_TTY says whether to be verbose or not. */
-
-#define target_require_detach(pid, args, from_tty) \
- (*current_target.to_require_detach) (pid, args, from_tty)
-
/* Resume execution of the target process PTID. STEP says whether to
single-step or to run free; SIGGNAL is the signal to be given to
the target, or TARGET_SIGNAL_0 for no signal. The caller may not
of bytes actually transfered is not defined) and ERR is set to a
non-zero error indication. */
-extern int
-target_read_memory_partial (CORE_ADDR addr, char *buf, int len, int *err);
+extern int target_read_memory_partial (CORE_ADDR addr, char *buf, int len,
+ int *err);
-extern int
-target_write_memory_partial (CORE_ADDR addr, char *buf, int len, int *err);
+extern int target_write_memory_partial (CORE_ADDR addr, char *buf, int len,
+ int *err);
extern char *child_pid_to_exec_file (int);
extern void child_acknowledge_created_inferior (int);
-extern void child_post_follow_vfork (int, int, int, int);
+extern int child_follow_fork (int);
extern int child_insert_exec_catchpoint (int);
#define target_remove_vfork_catchpoint(pid) \
(*current_target.to_remove_vfork_catchpoint) (pid)
-/* An inferior process has been created via a vfork() system call.
- The debugger has followed the parent, the child, or both. The
- process of setting up for that follow may have required some
- target-specific trickery to track the sequence of reported events.
- If so, this function should be defined by those targets that
- require the debugger to perform cleanup or initialization after
- the vfork follow. */
+/* If the inferior forks or vforks, this function will be called at
+ the next resume in order to perform any bookkeeping and fiddling
+ necessary to continue debugging either the parent or child, as
+ requested, and releasing the other. Information about the fork
+ or vfork event is available via get_last_target_status ().
+ This function returns 1 if the inferior should not be resumed
+ (i.e. there is another event pending). */
-#define target_post_follow_vfork(parent_pid,followed_parent,child_pid,followed_child) \
- (*current_target.to_post_follow_vfork) (parent_pid,followed_parent,child_pid,followed_child)
+#define target_follow_fork(follow_child) \
+ (*current_target.to_follow_fork) (follow_child)
/* On some targets, we can catch an inferior exec event when it
occurs. These functions insert/remove an already-created
#define target_get_current_exception_event() \
(*current_target.to_get_current_exception_event) ()
-/* Pointer to next target in the chain, e.g. a core file and an exec file. */
-
-#define target_next \
- (current_target.to_next)
-
/* Does the target include all of memory, or only part of it? This
determines whether we look up the target chain for other parts of
memory if this target can't satisfy a request. */
/* Builds a section table, given args BFD, SECTABLE_PTR, SECEND_PTR.
Returns 0 if OK, 1 on error. */
-extern int
-build_section_table (bfd *, struct section_table **, struct section_table **);
+extern int build_section_table (bfd *, struct section_table **,
+ struct section_table **);
/* From mem-break.c */
extern void find_default_attach (char *, int);
-extern void find_default_require_attach (char *, int);
-
-extern void find_default_require_detach (int, char *, int);
-
extern void find_default_create_inferior (char *, char *, char **);
extern struct target_ops *find_run_target (void);
extern struct target_ops *find_target_beneath (struct target_ops *);
-extern int
-target_resize_to_sections (struct target_ops *target, int num_added);
+extern int target_resize_to_sections (struct target_ops *target,
+ int num_added);
extern void remove_target_sections (bfd *abfd);