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comparison packages/hal/arm/aeb/current/src/gdb_module.c @ 76:435cced73e2f ecos-v1_3_1-release

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eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
author jlarmour
date Tue, 28 Mar 2000 14:10:45 +0000
parents
children e0c0827131d1
comparison
equal deleted inserted replaced
75:41bf073c0c32 76:435cced73e2f
1 //==========================================================================
2 //
3 // gdb_module.c
4 //
5 // ARM AEB-1 eval board GDB stubs (module wrapper)
6 //
7 //==========================================================================
8 //####COPYRIGHTBEGIN####
9 //
10 // -------------------------------------------
11 // The contents of this file are subject to the Red Hat eCos Public License
12 // Version 1.1 (the "License"); you may not use this file except in
13 // compliance with the License. You may obtain a copy of the License at
14 // http://www.redhat.com/
15 //
16 // Software distributed under the License is distributed on an "AS IS"
17 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
18 // License for the specific language governing rights and limitations under
19 // the License.
20 //
21 // The Original Code is eCos - Embedded Configurable Operating System,
22 // released September 30, 1998.
23 //
24 // The Initial Developer of the Original Code is Red Hat.
25 // Portions created by Red Hat are
26 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
27 // All Rights Reserved.
28 // -------------------------------------------
29 //
30 //####COPYRIGHTEND####
31 //==========================================================================
32 //#####DESCRIPTIONBEGIN####
33 //
34 // Author(s): gthomas
35 // Contributors: gthomas
36 // Date: 1998-12-18
37 // Description: AEB-1 FLASH module for eCos GDB stubs
38 //####DESCRIPTIONEND####
39
40 //
41 // This is the module 'wrapper' for the GDB stubs
42 //
43
44 #include <pkgconf/hal.h>
45 #include <cyg/infra/cyg_type.h>
46 #include <cyg/hal/hal_stub.h>
47
48 // ARM AEB-1 module stuff
49
50 #ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
51
52 #ifndef CHECKSUM
53 #define CHECKSUM 0x0
54 #endif
55
56 extern char __exception_handlers, __rom_data_end;
57
58 const char __title[] = "eCos";
59 const char __help[] = "eCos 1.3 (" __DATE__ ") GDB stubs";
60
61 struct ModuleHeader {
62 cyg_uint32 magic;
63 cyg_uint16 flags;
64 cyg_uint8 major;
65 cyg_uint8 minor;
66 cyg_uint32 checksum;
67 cyg_uint32 ro_base;
68 cyg_uint32 ro_limit;
69 cyg_uint32 rw_base;
70 cyg_uint32 zi_base;
71 cyg_uint32 zi_limit;
72 cyg_uint32 self;
73 cyg_uint32 start;
74 cyg_uint32 init;
75 cyg_uint32 final;
76 cyg_uint32 service;
77 cyg_uint32 title;
78 cyg_uint32 help;
79 cyg_uint32 cmdtbl;
80 cyg_uint32 swi_base;
81 cyg_uint32 swi_handler;
82 };
83
84 const static struct ModuleHeader __hdr = {
85 0x4D484944, // MHID
86 2, // flags = auto start
87 1, // major
88 0, // minor
89 CHECKSUM, // checksum
90 (cyg_uint32) &__exception_handlers, // start of module (read-only) image
91 (cyg_uint32) &__rom_data_end, // end of image
92 0, // r/w base - unused
93 0, // bss base - unused
94 0, // bss limit - unused
95 (cyg_uint32) &__hdr, // self (for module identification)
96 (cyg_uint32) &__exception_handlers, // startup
97 0, // init - unused
98 0, // final - unused
99 0, // service - unused
100 (cyg_uint32) &__title, // title
101 (cyg_uint32) &__help, // help string
102 0, // command table - unused
103 0, // SWI table - unused
104 0 // SWI handler - unused
105 };
106
107 static void
108 __dummy(void *p)
109 {
110 }
111
112 void cyg_start (void)
113 {
114 __dummy((void *)&__hdr); // Just to keep it in!
115 for(;;) breakpoint();
116 }
117 #else
118
119 #include <cyg/infra/testcase.h>
120
121 void cyg_start (void)
122 {
123 CYG_TEST_INIT();
124 CYG_TEST_PASS_FINISH("N/A: Stand-alone GDB stubs only");
125 }
126 #endif
127
128
129