GDB stubs - remove unused static variables

[Gary Thomas <gary at mlbassoc dot com>]

Since the linker doesn't...

Index: hal/common/current/ChangeLog
===================================================================
RCS file: /misc/cvsfiles/ecos/packages/hal/common/current/ChangeLog,v
retrieving revision 1.88
diff -u -5 -p -r1.88 ChangeLog
--- hal/common/current/ChangeLog	3 Mar 2003 17:09:56 -0000	1.88
+++ hal/common/current/ChangeLog	2 Apr 2003 19:46:42 -0000
@@ -1,5 +1,11 @@
+2003-04-02  Gary Thomas  <gary at mlbassoc dot com>
+
+	* src/generic-stub.c: 
+	* include/generic-stub.h: Cleanup when program args are not
+	supported (remove some unused static storage).
+
 2003-03-03  Knud Woehler <knud dot woehler at microplex dot de>
 
 	* src/hal_if.c:
 	* include/hal_if.h: Add CYGNUM_CALL_IF_FLASH_FIS_OP. FIS read
 	via the virtual vector table.
Index: hal/common/current/include/generic-stub.h
===================================================================
RCS file: /misc/cvsfiles/ecos/packages/hal/common/current/include/generic-stub.h,v
retrieving revision 1.14
diff -u -5 -p -r1.14 generic-stub.h
--- hal/common/current/include/generic-stub.h	29 Aug 2002 16:15:33 -0000	1.14
+++ hal/common/current/include/generic-stub.h	2 Apr 2003 19:45:51 -0000
@@ -7,10 +7,11 @@
 //========================================================================
 //####ECOSGPLCOPYRIGHTBEGIN####
 // -------------------------------------------
 // This file is part of eCos, the Embedded Configurable Operating System.
 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
+// Copyright (C) 2003 Gary Thomas
 //
 // eCos is free software; you can redistribute it and/or modify it under
 // the terms of the GNU General Public License as published by the Free
 // Software Foundation; either version 2 or (at your option) any later version.
 //
@@ -288,17 +289,19 @@ extern char *__mem2hex (char *mem, char 
    If MAY_FAULT is non-zero, memory faults are trapped; if a fault occurs,
    a NULL value will be returned.
    Otherwise, the value returned is one byte past the last byte written. */
 extern char *__hex2mem (char *buf, char *mem, int count, int may_fault);
 
+#ifdef CYGSEM_ECOS_SUPPORTS_PROGRAM_ARGS
 /* Set the program arguments passed into the user program's main */
 extern void __set_program_args (int argc, char **argv);
 
 /* Return the user program arguments passed in from GDB (via an 'A'
    packet). argcPtr is a pointer into the user program, which will hold
    the number of arguments; the strings are returned. */
 extern char **__get_program_args (target_register_t argcPtr);
+#endif
 
 /* Encode PACKET as a remote protocol packet and send it to GDB; this takes
    care of sending the initial '$' character, as well as the trailing '#'
    and checksum, and also waits for an ACK from the remote side, resending
    as necessary. */
Index: hal/common/current/src/generic-stub.c
===================================================================
RCS file: /misc/cvsfiles/ecos/packages/hal/common/current/src/generic-stub.c,v
retrieving revision 1.29
diff -u -5 -p -r1.29 generic-stub.c
--- hal/common/current/src/generic-stub.c	29 Aug 2002 16:15:34 -0000	1.29
+++ hal/common/current/src/generic-stub.c	2 Apr 2003 19:45:22 -0000
@@ -158,21 +158,22 @@ static int initialized = 0;     /* !0 me
 
 static int process_exception (int sigval);
 static void do_nothing (void); /* and do it gracefully */
 static int syscall_do_nothing (int);
 
+#ifdef CYGSEM_ECOS_SUPPORTS_PROGRAM_ARGS
 void __free_program_args (void);
+static char *__add_program_arg (int argnum, uint32 arglen);
+#endif
 
 volatile __PFI __process_exception_vec = process_exception;
 volatile __PFV __process_exit_vec = do_nothing;
 volatile __PFI __process_syscall_vec = syscall_do_nothing;
 volatile __PFI __process_signal_vec = NULL;
 volatile __PFV __init_vec = NULL;
 volatile __PFV __cleanup_vec = NULL;
 
-static char *__add_program_arg (int argnum, uint32 arglen);
-
 static const char hexchars[] = "0123456789abcdef";
 
 static void process_query (char *pkt);
 static void process_set   (char *pkt);
 
@@ -1784,10 +1785,11 @@ __kill_program (int sigval)
   __remcomOutBuffer[2] = hexchars[sigval & 15];
   __remcomOutBuffer[3] = 0;
   __putpacket (__remcomOutBuffer);
 }
 
+#ifdef CYGSEM_ECOS_SUPPORTS_PROGRAM_ARGS
 #define MAX_ARG_COUNT 20
 #define MAX_ARGDATA 128
 
 static char *program_argv [MAX_ARG_COUNT];
 static int program_argc;
@@ -1867,10 +1869,11 @@ __get_program_args (target_register_t ar
       __free_program_args ();
     }
   __write_mem_safe ((char *) &program_argc, (void *)argcPtr, sizeof (program_argc));
   return program_argv;
 }
+#endif
 
 /* Table used by the crc32 function to calcuate the checksum. */
 static uint32 crc32_table[256];
 static int tableInit = 0;
 


-- 
------------------------------------------------------------
Gary Thomas                 |
MLB Associates              |  Consulting for the
+1 (970) 229-1963           |    Embedded world
http://www.mlbassoc.com/    |
email: <gary at mlbassoc dot com>  |
gpg: http://www.chez-thomas.org/gary/gpg_key.asc
------------------------------------------------------------