diff packages/hal/arm/aeb/current/misc/gdb_module.c @ 2:443894e2e912 ecos-v1_2_1-release

Block commit of eCos version 1.2.1
author jlarmour
date Tue, 11 May 1999 12:24:34 +0000
parents
children d3fbcdfa1b2f
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new file mode 100644
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+++ b/packages/hal/arm/aeb/current/misc/gdb_module.c
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+//==========================================================================
+//
+//        gdb_module.c
+//
+//        ARM AEB-1 eval board GDB stubs (module wrapper)
+//
+//==========================================================================
+//####COPYRIGHTBEGIN####
+//
+// -------------------------------------------
+// The contents of this file are subject to the Cygnus eCos Public License
+// Version 1.0 (the "License"); you may not use this file except in
+// compliance with the License.  You may obtain a copy of the License at
+// http://sourceware.cygnus.com/ecos
+// 
+// Software distributed under the License is distributed on an "AS IS"
+// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See the
+// License for the specific language governing rights and limitations under
+// the License.
+// 
+// The Original Code is eCos - Embedded Cygnus Operating System, released
+// September 30, 1998.
+// 
+// The Initial Developer of the Original Code is Cygnus.  Portions created
+// by Cygnus are Copyright (C) 1998,1999 Cygnus Solutions.  All Rights Reserved.
+// -------------------------------------------
+//
+//####COPYRIGHTEND####
+//==========================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s):     gthomas
+// Contributors:  gthomas
+// Date:          1998-12-18
+// Description:   AEB-1 FLASH module for eCos GDB stubs
+//####DESCRIPTIONEND####
+
+//
+// This is the module 'wrapper' for the GDB stubs
+//
+
+#include <pkgconf/hal.h>
+#include <cyg/infra/cyg_type.h>
+#include <cyg/hal/hal_stub.h>
+
+// ARM AEB-1 module stuff
+
+#ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
+
+#ifndef CHECKSUM
+#define CHECKSUM 0x0
+#endif
+
+extern char _exception_handlers, _rom_data_end;
+
+const char __title[] = "eCos";
+const char __help[] = "eCos            1.2  (26 Feb 1999) GDB stubs";
+
+struct ModuleHeader {
+    cyg_uint32    magic;
+    cyg_uint16    flags;
+    cyg_uint8     major;
+    cyg_uint8     minor;
+    cyg_uint32    checksum;
+    cyg_uint32    ro_base;
+    cyg_uint32    ro_limit;
+    cyg_uint32    rw_base;
+    cyg_uint32    zi_base; 
+    cyg_uint32    zi_limit;
+    cyg_uint32    self;
+    cyg_uint32    start;
+    cyg_uint32    init;
+    cyg_uint32    final;
+    cyg_uint32    service;
+    cyg_uint32    title;
+    cyg_uint32    help;
+    cyg_uint32    cmdtbl;
+    cyg_uint32    swi_base;
+    cyg_uint32    swi_handler;
+};
+
+const static struct ModuleHeader __hdr = {
+    0x4D484944,                     // MHID
+    2,                              // flags = auto start
+    1,                              // major
+    0,                              // minor
+    CHECKSUM,                       // checksum
+    (cyg_uint32) &_exception_handlers,         // start of module (read-only) image
+    (cyg_uint32) &_rom_data_end,    // end of image
+    0,                              // r/w base - unused
+    0,                              // bss base - unused
+    0,                              // bss limit - unused
+    (cyg_uint32) &__hdr,            // self (for module identification)
+    (cyg_uint32) &_exception_handlers,         // startup 
+    0,                              // init - unused
+    0,                              // final - unused
+    0,                              // service - unused
+    (cyg_uint32) &__title,          // title
+    (cyg_uint32) &__help,           // help string
+    0,                              // command table - unused
+    0,                              // SWI table - unused
+    0                               // SWI handler - unused
+};
+
+static void
+__dummy(void *p)
+{
+}
+
+void cyg_start (void)
+{
+    __dummy((void *)&__hdr);  // Just to keep it in!
+    for(;;) breakpoint();
+}
+#else
+
+#include <cyg/infra/testcase.h>
+
+void cyg_start (void)
+{
+    CYG_TEST_INIT();
+    CYG_TEST_PASS_FINISH("N/A: Stand-alone GDB stubs only");
+}
+#endif
+
+
+