source:
rtems/cpukit/libmisc/stackchk/internal.h
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3e08d4e
Last change on this file since 3e08d4e was 3e08d4e, checked in by Ralf Corsepius <ralf.corsepius@…>, on 03/26/04 at 06:59:18 | |
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1 | /* internal.h |
2 | * |
3 | * This include file contains internal information |
4 | * for the RTEMS stack checker. |
5 | * |
6 | * COPYRIGHT (c) 1989-1999. |
7 | * On-Line Applications Research Corporation (OAR). |
8 | * |
9 | * The license and distribution terms for this file may be |
10 | * found in the file LICENSE in this distribution or at |
11 | * http://www.rtems.com/license/LICENSE. |
12 | * |
13 | * $Id$ |
14 | */ |
15 | |
16 | #ifndef __INTERNAL_STACK_CHECK_h |
17 | #define __INTERNAL_STACK_CHECK_h |
18 | |
19 | #ifdef __cplusplus |
20 | extern "C" { |
21 | #endif |
22 | |
23 | /* |
24 | * This structure is used to fill in and compare the "end of stack" |
25 | * marker pattern. |
26 | * pattern area must be a multiple of 4 words. |
27 | */ |
28 | |
29 | #ifdef CPU_STACK_CHECK_SIZE |
30 | #define PATTERN_SIZE_WORDS (((CPU_STACK_CHECK_SIZE / 4) + 3) & ~0x3) |
31 | #else |
32 | #define PATTERN_SIZE_WORDS (4) |
33 | #endif |
34 | |
35 | #define PATTERN_SIZE_BYTES (PATTERN_SIZE_WORDS * sizeof(uint32_t )) |
36 | |
37 | typedef struct { |
38 | uint32_t pattern[ PATTERN_SIZE_WORDS ]; |
39 | } Stack_check_Control; |
40 | |
41 | /* |
42 | * The pattern used to fill the entire stack. |
43 | */ |
44 | |
45 | #define BYTE_PATTERN 0xA5 |
46 | #define U32_PATTERN 0xA5A5A5A5 |
47 | |
48 | /* |
49 | * Stack_check_Create_extension |
50 | */ |
51 | |
52 | boolean Stack_check_Create_extension( |
53 | Thread_Control *running, |
54 | Thread_Control *the_thread |
55 | ); |
56 | |
57 | /* |
58 | * Stack_check_Begin_extension |
59 | */ |
60 | |
61 | void Stack_check_Begin_extension( |
62 | Thread_Control *the_thread |
63 | ); |
64 | |
65 | /* |
66 | * Stack_check_Switch_extension |
67 | */ |
68 | |
69 | void Stack_check_Switch_extension( |
70 | Thread_Control *running, |
71 | Thread_Control *heir |
72 | ); |
73 | |
74 | /* |
75 | * Stack_check_Fatal_extension |
76 | */ |
77 | |
78 | void Stack_check_Fatal_extension( |
79 | Internal_errors_Source source, |
80 | boolean is_internal, |
81 | uint32_t status |
82 | ); |
83 | |
84 | /* |
85 | * Stack_check_Dump_usage |
86 | */ |
87 | |
88 | void Stack_check_Dump_usage( void ); |
89 | |
90 | #ifdef __cplusplus |
91 | } |
92 | #endif |
93 | |
94 | #endif |
95 | /* end of include file */ |
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