From 5dcd8e70125ffa9dccd2c128f45659991b33233c Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <ian@airs.com>
Date: Sat, 9 Aug 1997 00:21:50 +0000
Subject: [PATCH] 	* ser-ocd.c: If _WIN32, include <windows.h>. 
 (dll_do_command): New static variable if _WIN32. 	(ocd_open): Set
 dll_do_command if _WIN32. 	(ocd_write): Use dll_do_command rather than
 do_command. 	* config/i386/cygwin32.mh (XDEPFILES): Remove libwigglers.a. 
 (BDM_DLLNAME, BDM_LIBNAME, BDM_DEFFILE): Don't define. 
 ($(BDM_LIBNAME)): Remove target. 	* wigglers.def: Remove.

---
 gdb/ChangeLog               | 18 ++++++++++++++++++
 gdb/config/i386/cygwin32.mh | 11 +----------
 gdb/ser-ocd.c               | 36 +++++++++++++++++++++++++++++-------
 gdb/wigglers.def            |  3 ---
 4 files changed, 48 insertions(+), 20 deletions(-)
 delete mode 100644 gdb/wigglers.def

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index ff2ed7dbdd..e3d29aeca5 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,23 @@
 Fri Aug  8 15:59:24 1997  Ian Lance Taylor  <ian@cygnus.com>
 
+	* ser-ocd.c: If _WIN32, include <windows.h>.
+	(dll_do_command): New static variable if _WIN32.
+	(ocd_open): Set dll_do_command if _WIN32.
+	(ocd_write): Use dll_do_command rather than do_command.
+	* config/i386/cygwin32.mh (XDEPFILES): Remove libwigglers.a.
+	(BDM_DLLNAME, BDM_LIBNAME, BDM_DEFFILE): Don't define.
+	($(BDM_LIBNAME)): Remove target.
+	* wigglers.def: Remove.
+
+start-sanitize-gdbtk
+	* gdbtk.c (gdbtk_init): Change gdbtk_lib_tmp and gdbtk_file to be
+	dynamically allocated, rather than fixed size.  Pass "gdbtcl" to
+	ide_initialize_paths to match installed directory name.  If IDE,
+	use auto_path to search for main.tcl.
+	* Makefile.in (install-only): If ENABLE_IDE, install from gdbtcl2
+	rather than gdbtcl.
+
+end-sanitize-gdbtk
 	* config/i386/cygwin32.mh ($(BDM_LIBNAME)): Rename target from
 	libwigglers.def.
 	(libwigglers.a): Remove target.
diff --git a/gdb/config/i386/cygwin32.mh b/gdb/config/i386/cygwin32.mh
index ed8abc94a3..ed0b46b39a 100644
--- a/gdb/config/i386/cygwin32.mh
+++ b/gdb/config/i386/cygwin32.mh
@@ -1,17 +1,8 @@
 MH_CFLAGS=
 XM_FILE=xm-cygwin32.h
-XDEPFILES=ser-tcp.o ocd.o ser-ocd.o libwigglers.a
+XDEPFILES=ser-tcp.o ocd.o ser-ocd.o
 TERMCAP= 
 NATDEPFILES= win32-nat.o
 NAT_FILE=../nm-empty.h
 XM_CLIBS=
 MMALLOC_CFLAGS = -I$(MMALLOC_SRC) -DMMCHECK_FORCE=1
-
-# BDM specific definitions for accessing the Wigglers.dll on Win32
-BDM_DLLNAME = Wigglers.dll
-BDM_LIBNAME = libwigglers.a
-BDM_DEFFILE = $(srcdir)/wigglers.def
-
-# Makefile target for making BDM_LIBNAME
-$(BDM_LIBNAME): $(BDM_DEFFILE)
-	$(DLLTOOL) --as=i386-cygwin32-as -k --dllname $(BDM_DLLNAME) --output-lib $(BDM_LIBNAME) --def $(BDM_DEFFILE)
diff --git a/gdb/ser-ocd.c b/gdb/ser-ocd.c
index 1bded76b95..ad9ba0cd21 100644
--- a/gdb/ser-ocd.c
+++ b/gdb/ser-ocd.c
@@ -22,6 +22,10 @@
 #include "defs.h"
 #include "serial.h"
 
+#ifdef _WIN32
+#include <windows.h>
+#endif
+
 static int ser_ocd_open PARAMS ((serial_t scb, const char *name));
 static void ser_ocd_raw PARAMS ((serial_t scb));
 static int ser_ocd_readchar PARAMS ((serial_t scb, int timeout));
@@ -31,11 +35,35 @@ static void ser_ocd_close PARAMS ((serial_t scb));
 static serial_ttystate ser_ocd_get_tty_state PARAMS ((serial_t scb));
 static int ser_ocd_set_tty_state PARAMS ((serial_t scb, serial_ttystate state));
 
+#ifdef _WIN32
+/* On Windows, this function pointer is initialized to a function in
+   the wiggler DLL.  */
+static int (*dll_do_command) PARAMS ((const char *, char *));
+#endif
+
 static int
 ocd_open (scb, name)
      serial_t scb;
      const char *name;
 {
+#ifdef _WIN32
+  /* Find the wiggler DLL which talks to the board.  */
+  if (dll_do_command == NULL)
+    {
+      HINSTANCE handle;
+
+      /* FIXME: Should the user be able to configure this?  */
+      handle = LoadLibrary ("Wigglers.dll");
+      if (handle == NULL)
+	error ("Can't load Wigglers.dll");
+
+      dll_do_command = ((int (*) PARAMS ((const char *, char *)))
+			GetProcAddress (handle, "do_command"));
+      if (dll_do_command == NULL)
+	error ("Can't find do_command function in Wigglers.dll");
+    }
+#endif
+
   return 0;
 }
 
@@ -134,7 +162,7 @@ ocd_write (scb, str, len)
 #ifdef __CYGWIN32__ 
   /* send packet to Wigglers.dll and store response so we can give it to
 	remote-wiggler.c when get_packet is run */
-  do_command (str, from_wiggler_buffer);
+  dll_do_command (str, from_wiggler_buffer);
   wiggler_buffer_ptr = from_wiggler_buffer;
 #endif
 
@@ -171,9 +199,3 @@ _initialize_ser_ocd_bdm ()
 {
   serial_add_interface (&ocd_ops);
 }
-
-
-
-
-
-
diff --git a/gdb/wigglers.def b/gdb/wigglers.def
deleted file mode 100644
index f29a100afd..0000000000
--- a/gdb/wigglers.def
+++ /dev/null
@@ -1,3 +0,0 @@
-EXPORTS
-do_command
-test_command