2003-05-19 David Carlton <carlton@bactrian.org>

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

diff --git a/gdb/target.h b/gdb/target.h
index f081bd36c128ae46abb6e7188256a5755c1d59f8..cd822799ed6b84ce3660dd6d4e38b36e52798c74 100644 (file)
--- a/gdb/target.h
+++ b/gdb/target.h
@@ -23,6 +23,10 @@
 #if !defined (TARGET_H)
 #define TARGET_H
 
+struct objfile;
+struct ui_file;
+struct mem_attrib;
+
 /* This include file defines the interface between the main part
    of the debugger, and the part which is target-specific, or
    specific to the communications interface between us and the
@@ -548,11 +552,11 @@ extern void print_section_info (struct target_ops *, bfd *);
 #define        target_files_info()     \
      (*current_target.to_files_info) (&current_target)
 
-/* Insert a breakpoint at address ADDR in the target machine.
-   SAVE is a pointer to memory allocated for saving the
-   target contents.  It is guaranteed by the caller to be long enough
-   to save "sizeof BREAKPOINT" bytes.  Result is 0 for success, or
-   an errno value.  */
+/* Insert a breakpoint at address ADDR in the target machine.  SAVE is
+   a pointer to memory allocated for saving the target contents.  It
+   is guaranteed by the caller to be long enough to save the number of
+   breakpoint bytes indicated by BREAKPOINT_FROM_PC.  Result is 0 for
+   success, or an errno value.  */
 
 #define        target_insert_breakpoint(addr, save)    \
      (*current_target.to_insert_breakpoint) (addr, save)
@@ -832,15 +836,15 @@ extern void target_load (char *arg, int from_tty);
 #define target_async(CALLBACK,CONTEXT) \
      (current_target.to_async((CALLBACK), (CONTEXT)))
 
-/* This is to be used ONLY within run_stack_dummy(). It
-   provides a workaround, to have inferior function calls done in
-   sychronous mode, even though the target is asynchronous. After
+/* This is to be used ONLY within call_function_by_hand(). It provides
+   a workaround, to have inferior function calls done in sychronous
+   mode, even though the target is asynchronous. After
    target_async_mask(0) is called, calls to target_can_async_p() will
    return FALSE , so that target_resume() will not try to start the
    target asynchronously. After the inferior stops, we IMMEDIATELY
    restore the previous nature of the target, by calling
    target_async_mask(1). After that, target_can_async_p() will return
-   TRUE. ANY OTHER USE OF THIS FEATURE IS DEPRECATED. 
+   TRUE. ANY OTHER USE OF THIS FEATURE IS DEPRECATED.
 
    FIXME ezannoni 1999-12-13: we won't need this once we move
    the turning async on and off to the single execution commands,
@@ -1122,9 +1126,6 @@ extern int default_memory_remove_breakpoint (CORE_ADDR, char *);
 
 extern int default_memory_insert_breakpoint (CORE_ADDR, char *);
 
-extern const unsigned char *memory_breakpoint_from_pc (CORE_ADDR *pcptr,
-                                                      int *lenptr);
-
 
 /* From target.c */