* Makefile.in (OBS): Add version.o.

	(STAGESTUFF): Delete.
	(version.o): Add dependencies.
	(version.c): Replace rule.
	(clean): Remove version.c.
	* server.c (gdbserver_version): New.
	(gdbserver_usage): Use printf.
	(main): Handle --version and --help.
	* server.h (version, host_name): Add declarations.

diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog
index 0bcb814..9419040 100644 (file)
--- a/gdb/gdbserver/ChangeLog
+++ b/gdb/gdbserver/ChangeLog
@@ -1,3 +1,15 @@
+2006-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
+
+       * Makefile.in (OBS): Add version.o.
+       (STAGESTUFF): Delete.
+       (version.o): Add dependencies.
+       (version.c): Replace rule.
+       (clean): Remove version.c.
+       * server.c (gdbserver_version): New.
+       (gdbserver_usage): Use printf.
+       (main): Handle --version and --help.
+       * server.h (version, host_name): Add declarations.
+
 2005-12-23  Eli Zaretskii  <eliz@gnu.org>
 
        * linux-arm-low.c: 

diff --git a/gdb/gdbserver/Makefile.in b/gdb/gdbserver/Makefile.in
index 48aa2e7..19ee78b 100644 (file)
--- a/gdb/gdbserver/Makefile.in
+++ b/gdb/gdbserver/Makefile.in
@@ -1,5 +1,6 @@
 # Copyright (C) 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
-# 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+# 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+# Free Software Foundation, Inc.
 
 # This file is part of GDB.
 
@@ -134,7 +135,7 @@ SOURCES = $(SFILES)
 TAGFILES = $(SOURCES) ${HFILES} ${ALLPARAM} ${POSSLIBS} 
 
 OBS = inferiors.o regcache.o remote-utils.o server.o signals.o target.o \
-       utils.o \
+       utils.o version.o \
        mem-break.o \
        $(DEPFILES)
 GDBSERVER_LIBS = @GDBSERVER_LIBS@
@@ -200,6 +201,7 @@ tags: TAGS
 
 clean:
        rm -f *.o ${ADD_FILES} *~
+       rm -f version.c
        rm -f gdbserver gdbreplay core make.log
        rm -f reg-arm.c reg-i386.c reg-ia64.c reg-m32r.c reg-m68k.c reg-mips.c
        rm -f reg-ppc.c reg-sh.c reg-x86-64.c reg-i386-linux.c
@@ -209,8 +211,6 @@ maintainer-clean realclean distclean: clean
        rm -f nm.h tm.h xm.h config.status config.h stamp-h config.log
        rm -f Makefile
 
-STAGESTUFF=${OBS} ${TSOBS} ${NTSOBS} ${ADD_FILES} init.c init.o version.c gdb
-
 config.h: stamp-h ; @true
 stamp-h: config.in config.status
        CONFIG_FILES="" CONFIG_HEADERS=config.h:config.in $(SHELL) ./config.status
@@ -223,8 +223,13 @@ config.status: configure configure.srv
 
 force:
 
-version.c: Makefile
-       echo 'char *version = "$(VERSION)";' >version.c
+version.c: Makefile $(srcdir)/../version.in
+       rm -f version.c-tmp version.c
+       echo '#include "server.h"' >> version.c-tmp
+       echo 'const char version[] = "'"`sed q ${srcdir}/../version.in`"'";' >> version.c-tmp
+       echo 'const char host_name[] = "$(host_alias)";' >> version.c-tmp
+       mv version.c-tmp version.c
+version.o: version.c $(server_h)
 
 # GNU Make has an annoying habit of putting *all* the Makefile variables
 # into the environment, unless you include this target as a circumvention.

diff --git a/gdb/gdbserver/server.c b/gdb/gdbserver/server.c
index fc90e74..9ea2b72 100644 (file)
--- a/gdb/gdbserver/server.c
+++ b/gdb/gdbserver/server.c
@@ -1,6 +1,6 @@
 /* Main code for remote server for GDB.
    Copyright (C) 1989, 1993, 1994, 1995, 1997, 1998, 1999, 2000, 2002, 2003, 2004,
-   2005
+   2005, 2006
    Free Software Foundation, Inc.
 
    This file is part of GDB.
@@ -309,13 +309,23 @@ myresume (int step, int sig)
 static int attached;
 
 static void
+gdbserver_version (void)
+{
+  printf ("GNU gdbserver %s\n"
+         "Copyright (C) 2006 Free Software Foundation, Inc.\n"
+         "gdbserver is free software, covered by the GNU General Public License.\n"
+         "This gdbserver was configured as \"%s\"\n",
+         version, host_name);
+}
+
+static void
 gdbserver_usage (void)
 {
-  error ("Usage:\tgdbserver COMM PROG [ARGS ...]\n"
-        "\tgdbserver COMM --attach PID\n"
-        "\n"
-        "COMM may either be a tty device (for serial debugging), or \n"
-        "HOST:PORT to listen for a TCP connection.\n");
+  printf ("Usage:\tgdbserver COMM PROG [ARGS ...]\n"
+         "\tgdbserver COMM --attach PID\n"
+         "\n"
+         "COMM may either be a tty device (for serial debugging), or \n"
+         "HOST:PORT to listen for a TCP connection.\n");
 }
 
 int
@@ -331,6 +341,18 @@ main (int argc, char *argv[])
   int pid;
   char *arg_end;
 
+  if (argc >= 2 && strcmp (argv[1], "--version") == 0)
+    {
+      gdbserver_version ();
+      exit (0);
+    }
+
+  if (argc >= 2 && strcmp (argv[1], "--help") == 0)
+    {
+      gdbserver_usage ();
+      exit (0);
+    }
+
   if (setjmp (toplevel))
     {
       fprintf (stderr, "Exiting\n");
@@ -354,7 +376,10 @@ main (int argc, char *argv[])
     }
 
   if (argc < 3 || bad_attach)
-    gdbserver_usage();
+    {
+      gdbserver_usage ();
+      exit (1);
+    }
 
   initialize_low ();
 

diff --git a/gdb/gdbserver/server.h b/gdb/gdbserver/server.h
index d5e51a5..88d35d0 100644 (file)
--- a/gdb/gdbserver/server.h
+++ b/gdb/gdbserver/server.h
@@ -181,4 +181,8 @@ void init_registers (void);
                 ? (registers_length () + 32) \
                 : 2000)
 
+/* Version information, from version.c.  */
+extern const char version[];
+extern const char host_name[];
+
 #endif /* SERVER_H */