gdb/

2009-01-07  Pedro Alves  <pedro@codesourcery.com>

	Delete ONE_PROCESS_WRITETEXT leftovers.

	* breakpoint.c (insert_bp_location): Delete process_warning
	argument.  Adjust.
	(insert_breakpoint_locations): Adjust.
	(reattach_breakpoints): Adjust.
	* infrun.c (normal_stop): Drop "It might be running in another
	process" notice.

gdb/doc/
2009-01-07  Pedro Alves  <pedro@codesourcery.com>

	* gdb.texinfo (Error in Breakpoints): Delete mention of "The same
	program may be running in another process" errors.
	* gdbint.texinfo (Native Conditionals): Delete
	ONE_PROCESS_WRITETEXT description.

gdb/ChangeLog

@@ -1,3 +1,14 @@
+2009-01-07  Pedro Alves  <pedro@codesourcery.com>
+
+	Delete ONE_PROCESS_WRITETEXT leftovers.
+
+	* breakpoint.c (insert_bp_location): Delete process_warning
+	argument.  Adjust.
+	(insert_breakpoint_locations): Adjust.
+	(reattach_breakpoints): Adjust.
+	* infrun.c (normal_stop): Drop "It might be running in another
+	process" notice.
+
 2009-01-07  Stan Shebs  <stan@codesourcery.com>
 
 	* config/pa/linux.mh (XDEPFILES): Remove.

gdb/breakpoint.c

@@ -1029,14 +1029,14 @@ should_be_inserted (struct bp_location *bpt)
 
 /* Insert a low-level "breakpoint" of some type.  BPT is the breakpoint.
    Any error messages are printed to TMP_ERROR_STREAM; and DISABLED_BREAKS,
-   PROCESS_WARNING, and HW_BREAKPOINT_ERROR are used to report problems.
+   and HW_BREAKPOINT_ERROR are used to report problems.
 
    NOTE drow/2003-09-09: This routine could be broken down to an object-style
    method for each breakpoint or catchpoint type.  */
 static int
 insert_bp_location (struct bp_location *bpt,
 		    struct ui_file *tmp_error_stream,
-		    int *disabled_breaks, int *process_warning,
+		    int *disabled_breaks,
 		    int *hw_breakpoint_error)
 {
   int val = 0;
@@ -1179,9 +1179,6 @@ Note: automatically using hardware breakpoints for read-only addresses.\n"));
 	    }
 	  else
 	    {
-#ifdef ONE_PROCESS_WRITETEXT
-	      *process_warning = 1;
-#endif
 	      if (bpt->loc_type == bp_loc_hardware_breakpoint)
 		{
 		  *hw_breakpoint_error = 1;
@@ -1279,7 +1276,6 @@ insert_breakpoint_locations (void)
   int val = 0;
   int disabled_breaks = 0;
   int hw_breakpoint_error = 0;
-  int process_warning = 0;
 
   struct ui_file *tmp_error_stream = mem_fileopen ();
   make_cleanup_ui_file_delete (tmp_error_stream);
@@ -1300,7 +1296,7 @@ insert_breakpoint_locations (void)
 	continue;
 
       val = insert_bp_location (b, tmp_error_stream,
-				    &disabled_breaks, &process_warning,
+				    &disabled_breaks,
 				    &hw_breakpoint_error);
       if (val)
 	error = val;
@@ -1352,11 +1348,6 @@ insert_breakpoint_locations (void)
 			      "Could not insert hardware breakpoints:\n\
 You may have requested too many hardware breakpoints/watchpoints.\n");
 	}
-#ifdef ONE_PROCESS_WRITETEXT
-      if (process_warning)
-	fprintf_unfiltered (tmp_error_stream,
-			    "The same program may be running in another process.");
-#endif
       target_terminal_ours_for_output ();
       error_stream (tmp_error_stream);
     }
@@ -1405,7 +1396,7 @@ reattach_breakpoints (int pid)
   int val;
   struct cleanup *old_chain = save_inferior_ptid ();
   struct ui_file *tmp_error_stream = mem_fileopen ();
-  int dummy1 = 0, dummy2 = 0, dummy3 = 0;
+  int dummy1 = 0, dummy2 = 0;
 
   make_cleanup_ui_file_delete (tmp_error_stream);
 
@@ -1416,7 +1407,7 @@ reattach_breakpoints (int pid)
       {
 	b->inserted = 0;
 	val = insert_bp_location (b, tmp_error_stream,
-				  &dummy1, &dummy2, &dummy3);
+				  &dummy1, &dummy2);
 	if (val != 0)
 	  {
 	    do_cleanups (old_chain);

gdb/doc/ChangeLog

@@ -1,3 +1,10 @@
+2009-01-07  Pedro Alves  <pedro@codesourcery.com>
+
+	* gdb.texinfo (Error in Breakpoints): Delete mention of "The same
+	program may be running in another process" errors.
+	* gdbint.texinfo (Native Conditionals): Delete
+	ONE_PROCESS_WRITETEXT description.
+
 2009-01-07  Joel Brobecker  <brobecker@adacore.com>
 
 	* gdbint.texinfo (Start of New Year Procedure): Add the "coding"

gdb/doc/gdb.texinfo

@@ -4035,40 +4035,9 @@ end
 @c  @ifclear BARETARGET
 @node Error in Breakpoints
 @subsection ``Cannot insert breakpoints''
-@c
-@c  FIXME!! 14/6/95  Is there a real example of this?  Let's use it.
-@c
-Under some operating systems, breakpoints cannot be used in a program if
-any other process is running that program.  In this situation,
-attempting to run or continue a program with a breakpoint causes
-@value{GDBN} to print an error message:
-
-@smallexample
-Cannot insert breakpoints.
-The same program may be running in another process.
-@end smallexample
-
-When this happens, you have three ways to proceed:
-
-@enumerate
-@item
-Remove or disable the breakpoints, then continue.
-
-@item
-Suspend @value{GDBN}, and copy the file containing your program to a new
-name.  Resume @value{GDBN} and use the @code{exec-file} command to specify
-that @value{GDBN} should run your program under that name.
-Then start your program again.
-
-@item
-Relink your program so that the text segment is nonsharable, using the
-linker option @samp{-N}.  The operating system limitation may not apply
-to nonsharable executables.
-@end enumerate
-@c  @end ifclear
 
-A similar message can be printed if you request too many active
-hardware-assisted breakpoints and watchpoints:
+If you request too many active hardware-assisted breakpoints and
+watchpoints, you will see this error message:
 
 @c FIXME: the precise wording of this message may change; the relevant
 @c source change is not committed yet (Sep 3, 1999).

gdb/doc/gdbint.texinfo

@@ -4525,11 +4525,6 @@ undefined) in @file{nm-@var{system}.h}.
 An x86-based machine can define this to use the generic x86 watchpoint
 support; see @ref{Algorithms, I386_USE_GENERIC_WATCHPOINTS}.
 
-@item ONE_PROCESS_WRITETEXT
-@findex ONE_PROCESS_WRITETEXT
-Define this to be able to, when a breakpoint insertion fails, warn the
-user that another process may be running with the same executable.
-
 @item PROC_NAME_FMT
 @findex PROC_NAME_FMT
 Defines the format for the name of a @file{/proc} device.  Should be

gdb/infrun.c

@@ -4207,7 +4207,6 @@ normal_stop (void)
 	  target_terminal_ours_for_output ();
 	  printf_filtered (_("\
 Cannot remove breakpoints because program is no longer writable.\n\
-It might be running in another process.\n\
 Further execution is probably impossible.\n"));
 	}
     }