source: rtems/cpukit/score/include/rtems/score/interr.h @ b31a960

4.11
Last change on this file since b31a960 was b31a960, checked in by Sebastian Huber <sebastian.huber@…>, on Nov 13, 2012 at 4:53:43 PM

score: Add INTERNAL_ERROR_CPU_ISR_INSTALL_VECTOR

Use INTERNAL_ERROR_CPU_ISR_INSTALL_VECTOR on PowerPC for
_CPU_ISR_install_vector().

  • Property mode set to 100644
File size: 3.4 KB
Line 
1/**
2 *  @file  rtems/score/interr.h
3 *
4 *  This include file contains constants and prototypes related
5 *  to the Internal Error Handler.
6 */
7
8/*
9 *  COPYRIGHT (c) 1989-2009.
10 *  On-Line Applications Research Corporation (OAR).
11 *
12 *  The license and distribution terms for this file may be
13 *  found in the file LICENSE in this distribution or at
14 *  http://www.rtems.com/license/LICENSE.
15 */
16
17#ifndef _RTEMS_SCORE_INTERR_H
18#define _RTEMS_SCORE_INTERR_H
19
20#include <stdbool.h>
21#include <stdint.h>
22
23#include <rtems/system.h>
24
25/**
26 *  @defgroup ScoreIntErr Internal Error Handler
27 *
28 *  @ingroup Score
29 *
30 *  This handler encapsulates functionality which provides the foundation
31 *  Semaphore services used in all of the APIs supported by RTEMS.
32 */
33/**@{*/
34
35#ifdef __cplusplus
36extern "C" {
37#endif
38
39/**
40 *  This type lists the possible sources from which an error
41 *  can be reported.
42 */
43typedef enum {
44  INTERNAL_ERROR_CORE,
45  INTERNAL_ERROR_RTEMS_API,
46  INTERNAL_ERROR_POSIX_API
47} Internal_errors_Source;
48
49/**
50 *  A list of errors which are generated internally by the executive core.
51 */
52typedef enum {
53  INTERNAL_ERROR_NO_CONFIGURATION_TABLE,
54  INTERNAL_ERROR_NO_CPU_TABLE,
55  INTERNAL_ERROR_TOO_LITTLE_WORKSPACE,
56  INTERNAL_ERROR_WORKSPACE_ALLOCATION,
57  INTERNAL_ERROR_INTERRUPT_STACK_TOO_SMALL,
58  INTERNAL_ERROR_THREAD_EXITTED,
59  INTERNAL_ERROR_INCONSISTENT_MP_INFORMATION,
60  INTERNAL_ERROR_INVALID_NODE,
61  INTERNAL_ERROR_NO_MPCI,
62  INTERNAL_ERROR_BAD_PACKET,
63  INTERNAL_ERROR_OUT_OF_PACKETS,
64  INTERNAL_ERROR_OUT_OF_GLOBAL_OBJECTS,
65  INTERNAL_ERROR_OUT_OF_PROXIES,
66  INTERNAL_ERROR_INVALID_GLOBAL_ID,
67  INTERNAL_ERROR_BAD_STACK_HOOK,
68  INTERNAL_ERROR_BAD_ATTRIBUTES,
69  INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY,
70  INTERNAL_ERROR_IMPLEMENTATION_BLOCKING_OPERATION_CANCEL,
71  INTERNAL_ERROR_MUTEX_OBTAIN_FROM_BAD_STATE,
72  INTERNAL_ERROR_UNLIMITED_AND_MAXIMUM_IS_0,
73  INTERNAL_ERROR_SHUTDOWN_WHEN_NOT_UP,
74  INTERNAL_ERROR_GXX_KEY_ADD_FAILED,
75  INTERNAL_ERROR_GXX_MUTEX_INIT_FAILED,
76  INTERNAL_ERROR_NO_MEMORY_FOR_HEAP,
77  INTERNAL_ERROR_CPU_ISR_INSTALL_VECTOR
78} Internal_errors_Core_list;
79
80typedef uint32_t Internal_errors_t;
81
82/**
83 *  This type holds the fatal error information.
84 */
85typedef struct {
86  /** This is the source of the error. */
87  Internal_errors_Source  the_source;
88  /** This indicates if the error is internal of external. */
89  bool                    is_internal;
90  /** This is the error code. */
91  Internal_errors_t       the_error;
92
93  /**
94   * @brief The internal error nest level.
95   *
96   * This helps to detect recursive calls to _Internal_error_Occurred().
97   */
98  uint32_t                nest_level;
99} Internal_errors_Information;
100
101/**
102 *  When a fatal error occurs, the error information is stored here.
103 */
104extern Internal_errors_Information _Internal_errors_What_happened;
105
106/**
107 * @brief An internal or fatal error occurred.
108 *
109 * This routine is invoked when the application or the executive itself
110 * determines that a fatal error has occurred.
111 *
112 * This function can be called in every system state provided the following
113 * conditions are true
114 * - the stack pointer is valid,
115 * - the code memory is valid,
116 * - the read-only data is valid, and
117 * - the read-write data is accessible.
118 */
119void _Internal_error_Occurred(
120  Internal_errors_Source  the_source,
121  bool                    is_internal,
122  Internal_errors_t       the_error
123) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE;
124
125#ifdef __cplusplus
126}
127#endif
128
129/**@}*/
130
131#endif
132/* end of include file */
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