2000-08-26 Rosimildo da Silva <rdasilva@connecttel.com>

	* shared/comm: Added "/dev/ttyS1" & "/dev/ttyS2" support for
	the i386 BSPs.
	* shared/comm/gdb_glue.c: New file.
	* shared/comm/i386_io.c: New file.
	* shared/comm/tty_drv.c: New file.
	* shared/comm/tty_drv.h: New file.
	* shared/comm/Makefile.am: Account for new files.
	* shared/comm/uart.c: Adds support for sending characters to
	another "line discipline."

1 files changed, 63 insertions, 0 deletions

diff --git a/c/src/lib/libbsp/i386/shared/comm/gdb_glue.c b/c/src/lib/libbsp/i386/shared/comm/gdb_glue.c
new file mode 100644
index 0000000000..3dced2d10f
--- /dev/null
+++ b/c/src/lib/libbsp/i386/shared/comm/gdb_glue.c
@@ -0,0 +1,63 @@
+/*  gdb_glue
+ *
+ *  Interface to initialize the GDB.
+ *
+ *  COPYRIGHT (c) 1989-1998.
+ *  On-Line Applications Research Corporation (OAR).
+ *  Copyright assigned to U.S. Government, 1994.
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.OARcorp.com/rtems/license.html.
+ *
+ *  $Id$
+ */
+
+#include <bsp.h>
+#include <stdio.h>
+#include <uart.h>
+
+#define BREAKPOINT() asm("   int $3");
+
+extern int BSPConsolePort;
+
+ /* Init GDB glue  */
+void init_remote_gdb( void )
+{
+  if(BSPConsolePort != BSP_UART_COM2)
+    {
+      /*
+       * If com2 is not used as console use it for
+       * debugging
+       */
+
+      i386_stub_glue_init(BSP_UART_COM2);
+      printf( "Remote GDB using COM2...\n" );
+
+    }
+  else
+    {
+      /* Otherwise use com1 */
+      i386_stub_glue_init(BSP_UART_COM1);
+      printf( "Remote GDB using COM1...\n" );
+    }
+
+  printf( "Remote GDB: setting traps...\n" );
+  /* Init GDB stub itself */
+  set_debug_traps();
+
+
+  printf( "Remote GDB: waiting remote connection....\n" );
+
+  /*
+   * Init GDB break in capability,
+   * has to be called after
+   * set_debug_traps
+   */
+  i386_stub_glue_init_breakin();
+
+  /* Put breakpoint in */
+  /* breakpoint();     */
+  /* BREAKPOINT();     */
+}
+