* printcmd.c (print_address_demangle): Add 'opts' argument.

[deliverable/binutils-gdb.git] / gdb / target.h

diff --git a/gdb/target.h b/gdb/target.h
index e786817b330043af0325d06b0a7071b475355499..50a0ea6c35c7c473071f0d6e99ec12195bf0bea8 100644 (file)
--- a/gdb/target.h
+++ b/gdb/target.h
@@ -280,7 +280,9 @@ enum target_object
   /* Load maps for FDPIC systems.  */
   TARGET_OBJECT_FDPIC,
   /* Darwin dynamic linker info data.  */
-  TARGET_OBJECT_DARWIN_DYLD_INFO
+  TARGET_OBJECT_DARWIN_DYLD_INFO,
+  /* OpenVMS Unwind Information Block.  */
+  TARGET_OBJECT_OPENVMS_UIB
   /* Possible future objects: TARGET_OBJECT_FILE, ...  */
 };
 
@@ -509,6 +511,10 @@ struct target_ops
        target_* macro.  */
     void (*to_pass_signals) (int, unsigned char *);
 
+    /* Documentation of this routine is provided with the
+       corresponding target_* function.  */
+    void (*to_program_signals) (int, unsigned char *);
+
     int (*to_thread_alive) (struct target_ops *, ptid_t ptid);
     void (*to_find_new_threads) (struct target_ops *);
     char *(*to_pid_to_str) (struct target_ops *, ptid_t);
@@ -836,6 +842,13 @@ struct target_ops
        re-fetching when necessary.  */
     struct traceframe_info *(*to_traceframe_info) (void);
 
+    /* Ask the target to use or not to use agent according to USE.  Return 1
+       successful, 0 otherwise.  */
+    int (*to_use_agent) (int use);
+
+    /* Is the target able to use agent in current state?  */
+    int (*to_can_use_agent) (void);
+
     int to_magic;
     /* Need sub-structure for target machine related rather than comm related?
      */
@@ -1252,6 +1265,22 @@ void target_mourn_inferior (void);
 
 extern void target_pass_signals (int nsig, unsigned char *pass_signals);
 
+/* Set list of signals the target may pass to the inferior.  This
+   directly maps to the "handle SIGNAL pass/nopass" setting.
+
+   PROGRAM_SIGNALS is an array of size NSIG, indexed by target signal
+   number (enum target_signal).  For every signal whose entry in this
+   array is non-zero, the target is allowed to pass the signal to the
+   inferior.  Signals not present in the array shall be silently
+   discarded.  This does not influence whether to pass signals to the
+   inferior as a result of a target_resume call.  This is useful in
+   scenarios where the target needs to decide whether to pass or not a
+   signal to the inferior without GDB core involvement, such as for
+   example, when detaching (as threads may have been suspended with
+   pending signals not reported to GDB).  */
+
+extern void target_program_signals (int nsig, unsigned char *program_signals);
+
 /* Check to see if a thread is still alive.  */
 
 extern int target_thread_alive (ptid_t ptid);
@@ -1675,6 +1704,12 @@ extern char *target_fileio_read_stralloc (const char *filename);
 #define target_traceframe_info() \
   (*current_target.to_traceframe_info) ()
 
+#define target_use_agent(use) \
+  (*current_target.to_use_agent) (use)
+
+#define target_can_use_agent() \
+  (*current_target.to_can_use_agent) ()
+
 /* Command logging facility.  */
 
 #define target_log_command(p)                                          \
@@ -1827,16 +1862,6 @@ extern int remote_timeout;
 /* This is for native targets which use a unix/POSIX-style waitstatus.  */
 extern void store_waitstatus (struct target_waitstatus *, int);
 
-/* These are in common/signals.c, but they're only used by gdb.  */
-extern enum target_signal default_target_signal_from_host (struct gdbarch *,
-                                                          int);
-extern int default_target_signal_to_host (struct gdbarch *, 
-                                         enum target_signal);
-
-/* Convert from a number used in a GDB command to an enum target_signal.  */
-extern enum target_signal target_signal_from_command (int);
-/* End of files in common/signals.c.  */
-
 /* 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);