/* Process a normal inferior event which will result in target_wait
being called. */
INF_REG_EVENT,
- /* We are called because a timer went off. */
- INF_TIMER,
/* We are called to do stuff after the inferior stops. */
INF_EXEC_COMPLETE,
- /* We are called to do some stuff after the inferior stops, but we
- are expected to reenter the proceed() and
- handle_inferior_event() functions. This is used only in case of
- 'step n' like commands. */
- INF_EXEC_CONTINUE
};
\f
/* Target objects which can be transfered using target_read,
ptid_t (*to_wait) (struct target_ops *,
ptid_t, struct target_waitstatus *,
int TARGET_DEBUG_PRINTER (target_debug_print_options))
- TARGET_DEFAULT_NORETURN (noprocess ());
+ TARGET_DEFAULT_FUNC (default_target_wait);
void (*to_fetch_registers) (struct target_ops *, struct regcache *, int)
TARGET_DEFAULT_IGNORE ();
void (*to_store_registers) (struct target_ops *, struct regcache *, int)
int (*to_masked_watch_num_registers) (struct target_ops *,
CORE_ADDR, CORE_ADDR)
TARGET_DEFAULT_RETURN (-1);
+
+ /* Return 1 for sure target can do single step. Return -1 for
+ unknown. Return 0 for target can't do. */
+ int (*to_can_do_single_step) (struct target_ops *)
+ TARGET_DEFAULT_RETURN (-1);
+
void (*to_terminal_init) (struct target_ops *)
TARGET_DEFAULT_IGNORE ();
void (*to_terminal_inferior) (struct target_ops *)
TARGET_DEFAULT_RETURN (1);
int (*to_remove_exec_catchpoint) (struct target_ops *, int)
TARGET_DEFAULT_RETURN (1);
+ void (*to_follow_exec) (struct target_ops *, struct inferior *, char *)
+ TARGET_DEFAULT_IGNORE ();
int (*to_set_syscall_catchpoint) (struct target_ops *,
int, int, int, int, int *)
TARGET_DEFAULT_RETURN (1);
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_rcmd) (struct target_ops *,
const char *command, struct ui_file *output)
TARGET_DEFAULT_FUNC (default_rcmd);
/* Open FILENAME on the target, in the filesystem as seen by INF,
using FLAGS and MODE. If INF is NULL, use the filesystem seen
by the debugger (GDB or, for remote targets, the remote stub).
- Return a target file descriptor, or -1 if an error occurs (and
- set *TARGET_ERRNO). */
+ If WARN_IF_SLOW is nonzero, print a warning message if the file
+ is being accessed over a link that may be slow. Return a
+ target file descriptor, or -1 if an error occurs (and set
+ *TARGET_ERRNO). */
int (*to_fileio_open) (struct target_ops *,
struct inferior *inf, const char *filename,
- int flags, int mode, int *target_errno);
+ int flags, int mode, int warn_if_slow,
+ int *target_errno);
/* Write up to LEN bytes from WRITE_BUF to FD on the target.
Return the number of bytes written, or -1 if an error occurs
extern ptid_t target_wait (ptid_t ptid, struct target_waitstatus *status,
int options);
+/* The default target_ops::to_wait implementation. */
+
+extern ptid_t default_target_wait (struct target_ops *ops,
+ ptid_t ptid,
+ struct target_waitstatus *status,
+ int options);
+
/* Fetch at least register REGNO, or all regs if regno == -1. No result. */
extern void target_fetch_registers (struct regcache *regcache, int regno);
int target_follow_fork (int follow_child, int detach_fork);
+/* Handle the target-specific bookkeeping required when the inferior
+ makes an exec call. INF is the exec'd inferior. */
+
+void target_follow_exec (struct inferior *inf, char *execd_pathname);
+
/* On some targets, we can catch an inferior exec event when it
occurs. These functions insert/remove an already-created
catchpoint for such events. They return 0 for success, 1 if the
extern void target_stop (ptid_t ptid);
+/* Interrupt the target just like the user typed a ^C on the
+ inferior's controlling terminal. (For instance, under Unix, this
+ should act like SIGINT). This function is asynchronous. */
+
+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. */
+
+extern void target_check_pending_interrupt (void);
+
/* Send the specified COMMAND to the target's monitor
(shell,interpreter) for execution. The result of the query is
placed in OUTBUF. */
addr, len)
+#define target_can_do_single_step() \
+ (*current_target.to_can_do_single_step) (¤t_target)
+
/* Set/clear a hardware watchpoint starting at ADDR, for LEN bytes.
TYPE is 0 for write, 1 for read, and 2 for read/write accesses.
COND is the expression for its condition, or NULL if there's none.
const char *filename, int flags,
int mode, int *target_errno);
+/* Like target_fileio_open, but print a warning message if the
+ file is being accessed over a link that may be slow. */
+extern int target_fileio_open_warn_if_slow (struct inferior *inf,
+ const char *filename,
+ int flags,
+ int mode,
+ int *target_errno);
+
/* Write up to LEN bytes from WRITE_BUF to FD on the target.
Return the number of bytes written, or -1 if an error occurs
(and set *TARGET_ERRNO). */
projects / deliverable / binutils-gdb.git / blobdiff