* stabs.texinfo (Parameters): Keep trying to get this right.

gdb/doc/ChangeLog

@@ -1,6 +1,6 @@
-Thu Apr 22 16:37:33 1993  K. Richard Pixley  (rich@rtl.cygnus.com)
+Fri Apr 23 07:30:01 1993  Jim Kingdon  (kingdon@cygnus.com)
 
-	* gdbint.texinfo: document FRAME_SAVED_PC and FRAME_CHAIN.
+	* stabs.texinfo (Parameters): Keep trying to get this right.
 
 Wed Apr 21 15:18:47 1993  Jim Kingdon  (kingdon@cygnus.com)
 

gdb/doc/stabs.texinfo

@@ -1006,6 +1006,10 @@ same thing, the difference is that @samp{P} is a GNU invention and
 handle either one.  Symbol type @samp{C_RPSYM} is used with @samp{R} and
 @samp{N_RSYM} is used with @samp{P}.
 
+There is at least one case where GCC uses a @samp{p}/@samp{r} pair
+rather than @samp{P}; this is where the argument is passed in the
+argument list and then loaded into a register.
+
 There is another case similar to an argument in a register, which is an
 argument which is actually stored as a local variable.  Sometimes this
 happens when the argument was passed in a register and then the compiler
@@ -1023,6 +1027,23 @@ symbol is an offset relative to the local variables for that function,
 not relative to the arguments (on some machines those are the same
 thing, but not on all).
 
+The following are said to go with N_PSYM:
+
+@example
+"name" -> "param_name:#type"
+                     # -> p  (value parameter)
+                       -> i  (value parameter by reference, indirect access)
+                       -> v  (variable parameter by reference)
+                       -> C  (read-only parameter, conformant array bound)
+                       -> x  (conformant array value parameter)
+                       -> pP (<<??>>)
+                       -> pF (<<??>>)
+                       -> X  (function result variable)
+                       -> b  (based variable)
+
+value -> offset from the argument pointer (positive).  
+@end example
+
 As a simple example, the code
 
 @example
@@ -1041,8 +1062,8 @@ produces the stabs
 @end example
 
 The type definition of argv is interesting because it contains several
-type definitions.  Type 21 is ptr to type 2 (char) and argv (type 20) is
-ptr to type 21.
+type definitions.  Type 21 is pointer to type 2 (char) and argv (type 20) is
+pointer to type 21.
  
 @node Aggregate Types
 @chapter Aggregate Types 
@@ -2869,29 +2890,7 @@ of the compilation.
 @node N_PSYM
 @section 160 - 0xa0 - N_PSYM    
    
-Parameter variable
-
-@display
-stabs. "name", N_PSYM, NIL, NIL, value
-@end display
-
-@example
-"name" -> "param_name:#type"
-                     # -> p  (value parameter)
-                       -> i  (value parameter by reference, indirect access)
-                       -> v  (variable parameter by reference)
-                       -> C  (read-only parameter, conformant array bound)
-                       -> x  (conformant array value parameter)
-                       -> pP (<<??>>)
-                       -> pF (<<??>>)
-                       -> X  (function result variable)
-                       -> b  (based variable)
-
-value -> offset from the argument pointer (positive).  
-@end example
-
-On most machines the argument pointer is the same as the frame
-pointer.
+Parameter variable.  @xref{Parameters}.
 
 @node N_EINCL
 @section 162 - 0xa2 - N_EINCL