(e.g. it called load(2) on AIX). */
TARGET_WAITKIND_LOADED,
- /* The program has forked. A "related" process' ID is in
+ /* The program has forked. A "related" process' PTID is in
value.related_pid. I.e., if the child forks, value.related_pid
is the parent's ID. */
TARGET_WAITKIND_FORKED,
- /* The program has vforked. A "related" process's ID is in
+ /* The program has vforked. A "related" process's PTID is in
value.related_pid. */
TARGET_WAITKIND_VFORKED,
inferior, rather than being stuck in the remote_async_wait()
function. This way the event loop is responsive to other events,
like for instance the user typing. */
- TARGET_WAITKIND_IGNORE
+ TARGET_WAITKIND_IGNORE,
+
+ /* The target has run out of history information,
+ and cannot run backward any further. */
+ TARGET_WAITKIND_NO_HISTORY
};
struct target_waitstatus
{
int integer;
enum target_signal sig;
- int related_pid;
+ ptid_t related_pid;
char *execd_pathname;
int syscall_id;
}
const char *annex, gdb_byte *buf,
ULONGEST offset, LONGEST len);
+extern LONGEST target_read_until_error (struct target_ops *ops,
+ enum target_object object,
+ const char *annex, gdb_byte *buf,
+ ULONGEST offset, LONGEST len);
+
extern LONGEST target_write (struct target_ops *ops,
enum target_object object,
const char *annex, const gdb_byte *buf,
to xfree everything (including the "struct target_ops"). */
void (*to_xclose) (struct target_ops *targ, int quitting);
void (*to_close) (int);
- void (*to_attach) (char *, int);
+ void (*to_attach) (struct target_ops *ops, char *, int);
void (*to_post_attach) (int);
- void (*to_detach) (char *, int);
+ void (*to_detach) (struct target_ops *ops, char *, int);
void (*to_disconnect) (struct target_ops *, char *, int);
void (*to_resume) (ptid_t, int, enum target_signal);
ptid_t (*to_wait) (ptid_t, struct target_waitstatus *);
void (*to_kill) (void);
void (*to_load) (char *, int);
int (*to_lookup_symbol) (char *, CORE_ADDR *);
- void (*to_create_inferior) (char *, char *, char **, int);
+ void (*to_create_inferior) (struct target_ops *,
+ char *, char *, char **, int);
void (*to_post_startup_inferior) (ptid_t);
void (*to_acknowledge_created_inferior) (int);
void (*to_insert_fork_catchpoint) (int);
void (*to_insert_exec_catchpoint) (int);
int (*to_remove_exec_catchpoint) (int);
int (*to_has_exited) (int, int, int *);
- void (*to_mourn_inferior) (void);
+ void (*to_mourn_inferior) (struct target_ops *);
int (*to_can_run) (void);
void (*to_notice_signals) (ptid_t ptid);
int (*to_thread_alive) (ptid_t ptid);
void (*to_find_new_threads) (void);
char *(*to_pid_to_str) (ptid_t);
char *(*to_extra_thread_info) (struct thread_info *);
- void (*to_stop) (void);
+ void (*to_stop) (ptid_t);
void (*to_rcmd) (char *command, struct ui_file *output);
char *(*to_pid_to_exec_file) (int pid);
void (*to_log_command) (const char *);
int to_has_registers;
int to_has_execution;
int to_has_thread_control; /* control thread execution */
+ int to_attach_no_wait;
struct section_table
*to_sections;
struct section_table
int (*to_is_async_p) (void);
void (*to_async) (void (*) (enum inferior_event_type, void *), void *);
int (*to_async_mask) (int);
+ int (*to_supports_non_stop) (void);
int (*to_find_memory_regions) (int (*) (CORE_ADDR,
unsigned long,
int, int, int,
was available. */
const struct target_desc *(*to_read_description) (struct target_ops *ops);
+ /* Build the PTID of the thread on which a given task is running,
+ based on LWP and THREAD. These values are extracted from the
+ task Private_Data section of the Ada Task Control Block, and
+ their interpretation depends on the target. */
+ ptid_t (*to_get_ada_task_ptid) (long lwp, long thread);
+
/* Read one auxv entry from *READPTR, not reading locations >= ENDPTR.
Return 0 if *READPTR is already at the end of the buffer.
Return -1 if there is insufficient buffer for a whole entry.
const gdb_byte *pattern, ULONGEST pattern_len,
CORE_ADDR *found_addrp);
+ /* Can target execute in reverse? */
+ int (*to_can_execute_reverse) ();
+
+ /* Does this target support debugging multiple processes
+ simultaneously? */
+ int (*to_supports_multi_process) (void);
+
int to_magic;
/* Need sub-structure for target machine related rather than comm related?
*/
should be ready to deliver the status of the process immediately
(without waiting) to an upcoming target_wait call. */
-#define target_attach(args, from_tty) \
- (*current_target.to_attach) (args, from_tty)
+void target_attach (char *, int);
+
+/* Some targets don't generate traps when attaching to the inferior,
+ or their target_attach implementation takes care of the waiting.
+ These targets must set to_attach_no_wait. */
+
+#define target_attach_no_wait \
+ (current_target.to_attach_no_wait)
/* The target_attach operation places a process under debugger control,
and stops the process.
#define target_prepare_to_store(regcache) \
(*current_target.to_prepare_to_store) (regcache)
+/* Returns true if this target can debug multiple processes
+ simultaneously. */
+
+#define target_supports_multi_process() \
+ (*current_target.to_supports_multi_process) ()
+
extern DCACHE *target_dcache;
extern int target_read_string (CORE_ADDR, char **, int, int *);
/* From infrun.c. */
-extern int inferior_has_forked (int pid, int *child_pid);
+extern int inferior_has_forked (ptid_t pid, ptid_t *child_pid);
-extern int inferior_has_vforked (int pid, int *child_pid);
+extern int inferior_has_vforked (ptid_t pid, ptid_t *child_pid);
-extern int inferior_has_execd (int pid, char **execd_pathname);
+extern int inferior_has_execd (ptid_t pid, char **execd_pathname);
/* From exec.c */
ENV is the environment vector to pass. Errors reported with error().
On VxWorks and various standalone systems, we ignore exec_file. */
-#define target_create_inferior(exec_file, args, env, FROM_TTY) \
- (*current_target.to_create_inferior) (exec_file, args, env, (FROM_TTY))
-
+void target_create_inferior (char *exec_file, char *args,
+ char **env, int from_tty);
/* Some targets (such as ttrace-based HPUX) don't allow us to request
notification of inferior events such as fork and vork immediately
/* The inferior process has died. Do what is right. */
-#define target_mourn_inferior() \
- (*current_target.to_mourn_inferior) ()
+void target_mourn_inferior (void);
/* Does target have enough data to do a run or attach command? */
Unix, this should act like SIGSTOP). This function is normally
used by GUIs to implement a stop button. */
-#define target_stop current_target.to_stop
+#define target_stop(ptid) (*current_target.to_stop) (ptid)
/* Send the specified COMMAND to the target's monitor
(shell,interpreter) for execution. The result of the query is
#define target_can_lock_scheduler \
(current_target.to_has_thread_control & tc_schedlock)
+/* Should the target enable async mode if it is supported? Temporary
+ cludge until async mode is a strict superset of sync mode. */
+extern int target_async_permitted;
+
/* Can the target support asynchronous execution? */
#define target_can_async_p() (current_target.to_can_async_p ())
/* Is the target in asynchronous execution mode? */
#define target_is_async_p() (current_target.to_is_async_p ())
+int target_supports_non_stop (void);
+
/* Put the target in async mode with the specified callback function. */
#define target_async(CALLBACK,CONTEXT) \
(current_target.to_async ((CALLBACK), (CONTEXT)))
#define target_watchpoint_addr_within_range(target, addr, start, length) \
(*target.to_watchpoint_addr_within_range) (target, addr, start, length)
+/* Target can execute in reverse? */
+#define target_can_execute_reverse \
+ (current_target.to_can_execute_reverse ? \
+ current_target.to_can_execute_reverse () : 0)
+
extern const struct target_desc *target_read_description (struct target_ops *);
+#define target_get_ada_task_ptid(lwp, tid) \
+ (*current_target.to_get_ada_task_ptid) (lwp,tid)
+
/* Utility implementation of searching memory. */
extern int simple_search_memory (struct target_ops* ops,
CORE_ADDR start_addr,
extern void pop_target (void);
+/* Does whatever cleanup is required to get rid of all pushed targets.
+ QUITTING is propagated to target_close; it indicates that GDB is
+ exiting and should not get hung on an error (otherwise it is
+ important to perform clean termination, even if it takes a
+ while). */
+extern void pop_all_targets (int quitting);
+
+/* 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, int quitting);
+
extern CORE_ADDR target_translate_tls_address (struct objfile *objfile,
CORE_ADDR offset);
extern void target_require_runnable (void);
-extern void find_default_attach (char *, int);
+extern void find_default_attach (struct target_ops *, char *, int);
-extern void find_default_create_inferior (char *, char *, char **, int);
+extern void find_default_create_inferior (struct target_ops *,
+ char *, char *, char **, int);
extern struct target_ops *find_run_target (void);
/* Convert from a number used in a GDB command to an enum target_signal. */
extern enum target_signal target_signal_from_command (int);
-/* Any target can call this to switch to remote protocol (in remote.c). */
-extern void push_remote_target (char *name, int from_tty);
-
/* Set the show memory breakpoints mode to show, and installs a cleanup
to restore it back to the current value. */
extern struct cleanup *make_show_memory_breakpoints_cleanup (int show);
projects / binutils-gdb.git / blobdiff