1/*
2 * Copyright 2007-2011, Ingo Weinhold, ingo_weinhold@gmx.de.
3 * Distributed under the terms of the MIT License.
4 */
5
6// This file is used to get C structure offsets into assembly code.
7// The build system assembles the file and processes the output to create
8// a header file with macro definitions, that can be included from assembly
9// code.
10
11
12#include <computed_asm_macros.h>
13
14#include <arch_cpu.h>
15#include <cpu.h>
16#include <ksignal.h>
17#include <ksyscalls.h>
18#include <thread_types.h>
19
20
21#define DEFINE_MACRO(macro, value) DEFINE_COMPUTED_ASM_MACRO(macro, value)
22
23#define DEFINE_OFFSET_MACRO(prefix, structure, member) \
24	DEFINE_MACRO(prefix##_##member, offsetof(struct structure, member));
25
26#define DEFINE_SIZEOF_MACRO(prefix, structure) \
27	DEFINE_MACRO(prefix##_sizeof, sizeof(struct structure));
28
29
30void
31dummy()
32{
33	// struct Thread
34	DEFINE_OFFSET_MACRO(THREAD, Thread, arch_info);
35
36	// struct arch_thread
37	DEFINE_OFFSET_MACRO(ARCH_THREAD, arch_thread, context);
38	DEFINE_OFFSET_MACRO(ARCH_THREAD, arch_thread, fpuContext);
39
40	DEFINE_OFFSET_MACRO(ARCH_CONTEXT, arch_context, sp);
41
42	DEFINE_OFFSET_MACRO(ARCH_STACK, arch_stack, thread);
43
44	DEFINE_SIZEOF_MACRO(IFRAME, iframe);
45	DEFINE_OFFSET_MACRO(IFRAME, iframe, status);
46	DEFINE_OFFSET_MACRO(IFRAME, iframe, cause);
47	DEFINE_OFFSET_MACRO(IFRAME, iframe, tval);
48	DEFINE_OFFSET_MACRO(IFRAME, iframe, ra);
49	DEFINE_OFFSET_MACRO(IFRAME, iframe, sp);
50	DEFINE_OFFSET_MACRO(IFRAME, iframe, tp);
51	DEFINE_OFFSET_MACRO(IFRAME, iframe, epc);
52}
53