[fc7bc51] | 1 | /* internal.h |
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| 2 | * |
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| 3 | * This include file contains internal information |
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| 4 | * for the RTEMS stack checker. |
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| 5 | * |
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[03f2154e] | 6 | * COPYRIGHT (c) 1989-1997. |
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[fc7bc51] | 7 | * On-Line Applications Research Corporation (OAR). |
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[03f2154e] | 8 | * Copyright assigned to U.S. Government, 1994. |
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[fc7bc51] | 9 | * |
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[98e4ebf5] | 10 | * The license and distribution terms for this file may be |
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| 11 | * found in the file LICENSE in this distribution or at |
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[03f2154e] | 12 | * http://www.OARcorp.com/rtems/license.html. |
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[fc7bc51] | 13 | * |
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| 14 | * internal.h,v 1.5 1995/12/19 20:13:50 joel Exp |
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| 15 | */ |
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| 16 | |
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| 17 | #ifndef __INTERNAL_STACK_CHECK_h |
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| 18 | #define __INTERNAL_STACK_CHECK_h |
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| 19 | |
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| 20 | #ifdef __cplusplus |
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| 21 | extern "C" { |
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| 22 | #endif |
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| 23 | |
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| 24 | /* |
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| 25 | * This structure is used to fill in and compare the "end of stack" |
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| 26 | * marker pattern. |
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| 27 | * pattern area must be a multiple of 4 words. |
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| 28 | */ |
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| 29 | |
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| 30 | #ifdef CPU_STACK_CHECK_SIZE |
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| 31 | #define PATTERN_SIZE_WORDS (((CPU_STACK_CHECK_SIZE / 4) + 3) & ~0x3) |
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| 32 | #else |
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| 33 | #define PATTERN_SIZE_WORDS 4 |
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| 34 | #endif |
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| 35 | |
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| 36 | #define PATTERN_SIZE_BYTES (PATTERN_SIZE_WORDS * 4) |
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| 37 | |
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| 38 | typedef struct { |
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| 39 | unsigned32 pattern[ PATTERN_SIZE_WORDS ]; |
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| 40 | } Stack_check_Control; |
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| 41 | |
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| 42 | /* |
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| 43 | * The pattern used to fill the entire stack. |
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| 44 | */ |
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| 45 | |
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| 46 | #define BYTE_PATTERN 0xA5 |
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| 47 | #define U32_PATTERN 0xA5A5A5A5 |
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| 48 | |
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| 49 | /* |
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| 50 | * Stack_check_Create_extension |
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| 51 | */ |
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| 52 | |
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| 53 | boolean Stack_check_Create_extension( |
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| 54 | Thread_Control *running, |
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| 55 | Thread_Control *the_thread |
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| 56 | ); |
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| 57 | |
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| 58 | /* |
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| 59 | * Stack_check_Begin_extension |
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| 60 | */ |
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| 61 | |
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| 62 | void Stack_check_Begin_extension( |
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| 63 | Thread_Control *the_thread |
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| 64 | ); |
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| 65 | |
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| 66 | /* |
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| 67 | * Stack_check_Switch_extension |
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| 68 | */ |
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| 69 | |
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| 70 | void Stack_check_Switch_extension( |
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| 71 | Thread_Control *running, |
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| 72 | Thread_Control *heir |
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| 73 | ); |
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| 74 | |
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| 75 | /* |
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| 76 | * Stack_check_Fatal_extension |
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| 77 | */ |
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| 78 | |
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| 79 | void Stack_check_Fatal_extension( |
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| 80 | Internal_errors_Source source, |
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| 81 | boolean is_internal, |
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| 82 | unsigned32 status |
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| 83 | ); |
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| 84 | |
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| 85 | /* |
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| 86 | * Stack_check_Dump_usage |
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| 87 | */ |
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| 88 | |
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| 89 | void Stack_check_Dump_usage( void ); |
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| 90 | |
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| 91 | #ifdef __cplusplus |
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| 92 | } |
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| 93 | #endif |
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| 94 | |
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| 95 | #endif |
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| 96 | /* end of include file */ |
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