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m241Neelima/vxworks-6.9/target/h/edrLib.h
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neelimap afc7070c1f original files of m241
2026-07-30 11:19:44 +05:30

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/* edrLib.h - Error Detection and Reporting subsystem */
/*
* Copyright (c) 2003-2005, 2008-2011, 2016 Wind River Systems, Inc.
*
* The right to copy, distribute, modify or otherwise make use of this software
* may be licensed only pursuant to the terms of an applicable Wind River
* license agreement.
*/
/*
modification history
--------------------
03m,01apr16,cww added EDR_SYSTEM_FATAL_INJECT (VXW6-85471)
03l,20jan11,cww Save 32-bit tick in records to avoid ILP32 misaligned access
(WIND00251544)
03k,22oct10,rlp Made edrSystemDebugXXX routine deprecated.
03j,18aug10,cww Additional 64-bit updates
03i,13apr10,cww Updated edrPmArena signature
03h,03jun09,pcs Updated to add support for LP64 data model.
03h,11dec08,gls made trace in EDR_REBOOT_INJECT contingent on valid
taskIdCurrent (WIND00036637)
03g,27aug08,jpb Renamed VSB header file
03f,02jun08,jpb Removed include of vxLibCfgDefsP.h. Added include path for
kernel configurations options set in vsb.
03e,08may08,jpb Modifications for source build. Renamed INCLUDE_FULL_EDR_STUBS
to _WRS_CONFIG_FULL_EDR_STUBS.
03d,12aug05,yvp Moved vxLibCfgDefsP.h to h/sys.
03c,25may05,md fix for SMP support
03c,25jul04,md added scalability of injection macros
03b,23sep04,md fix macros to avoid warnings
03c,25may05,md fix for SMP support
03b,23sep04,md fix macros to avoid warnings
03a,10sep04,md added passing injection message to policy handlers
02z,26aug04,md make record size configurable
02y,23aug04,md added new style hook routines
02x,29jul04,md added edrSystemDebugModeInit()
02w,21jul04,md add text injection hook prototypes
02v,30jun04,md fix for SPR 98727
02u,07jun04,md add additional fields for a memory map
02t,21may04,md added inject options
02s,11may04,md added support for encoding OS version
02r,06may04,md added prototype for edrShellCmdInit()
02p,28apr04,elg Modify EDR macro prototype.
02o,06apr04,pes clean up compilation warnings.
02n,20apr04,md move private entries to edrLibP.h
02m,30mar04,md convert some fields to ascii instead of binary data
02l,11mar04,md add ED&R printf like output routines
02k,03feb04,md move common RTP defines to edrLibCommon.h
02j,11nov03,dbs update policy handler prototypes
02i,06nov03,dbs add INIT facility
02h,04nov03,dbs move error-log and record structures into edrErrLogLib.h
02g,31oct03,dbs add support for user-mode (RTP) error injection
02f,24oct03,dbs re-implement stack tracing
02e,15oct03,dbs add API to get boot count
02d,06oct03,dbs re-introduce optional stack-trace arg to EDR_USER_INJECT
02c,29sep03,dbs use setjmp() to get current regs in user-inject case
02b,25sep03,dbs implement ED&R system policies
02a,24sep03,dbs add prototype for edrHelp, add stack trace to REBOOT event
01z,18sep03,dbs add user inject macro
01y,17sep03,dbs add pre- and post-hooks
01x,17sep03,dbs add hook for error-injection
01w,12sep03,dbs reduce interrupt latency, introduce N-deep buffering
01v,11sep03,dbs record init failures, display in edrShow as necessary
01u,10sep03,dbs add edrErrorInject wrapper, remove reliance on funcptr
01t,29aug03,dbs update after review comments
01s,19aug03,dbs add ED&R system debug mode flag
01r,18aug03,dbs fix error codes
01q,18aug03,dbs add _func_edrErrorInject
01p,13aug03,aim added symbol names to stack trace
01o,11aug03,aim added boot count to error log header
01n,07aug03,dbs add extended ED&R show routines
01m,06aug03,dbs allow for more than one PM arena
01l,04aug03,dbs move 'missed errors' count into error-log
01k,31jul03,dbs use named constants for stack-trace and code-dump
01j,31jul03,dbs add separate edrShow component
01i,31jul03,dbs add transaction-like guards against errors early in boot
01h,30jul03,dbs add edrErrorRecordShow routine
01g,28jul03,dbs change 'location' to 'facility' and allow more of them
01f,28jul03,dbs add more error codes
01e,25jul03,dbs add fields to allow version checking
introduce EDR_ERROR_LOG structure
01d,18jul03,dbs improve printing of error records
01c,18jul03,dbs update for memLogLib changes
01b,17jul03,dbs add error codes
01a,15jul03,dsellars created
*/
#ifndef __INCedrLib_h
#define __INCedrLib_h
#include <vxWorks.h>
#include <vsbConfig.h>
#include <stdlib.h>
#include <setjmp.h>
#include <edrErrLogLib.h>
#include <regs.h>
#include <excLib.h>
#include <edrLibCommon.h>
#include <taskLib.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/* version of ED&R record format we're currently using */
#define EDR_VERSION 1
/*
* IMPORTANT: do NOT add members to the middle of this structure, only
* to the end (but before 'text'). Offsets to the textual data are
* stored as offsets from the beginning of the structure, so it it
* still possible to read an OLDER kind of error-record.
*
* The 'size' field determines the actual number of bytes in the
* entire record, including all the trailing text. The 'size_of' field
* indicates the size of the structure (i.e. sizeof(EDR_ERROR_RECORD)
* at the time the system which generated this record was
* compiled. This allows edrLib to handle error records from older
* systems compatibly.
*/
typedef struct edr_error_record
{
UINT32 version; /* version identifier */
size_t size; /* actual size of entire record */
/* incl. trailing text */
size_t size_of; /* sizeof (EDR_ERROR_RECORD) */
UINT32 kind; /* severity / facility */
UINT32 flags; /* error-record options */
#ifdef _WRS_CONFIG_LP64
_Vx_ticks64_t ticks; /* VxWorks time stamp */
#else
_Vx_ticks_t ticks; /* VxWorks time stamp */
#endif /* _WRS_CONFIG_LP64 */
time_t time; /* calendar time */
UINT32 osVersion; /* version of OS/ED&R */
UINT32 cpuNumber; /* CPU number (e.g. for MP) */
UINT32 cpuType; /* WindRiver CPU type code */
UINT32 bootCycle; /* the bootCount this error */
/* was recorded in. */
TASK_ID taskId; /* ID of executing task */
RTP_ID rtpId; /* ID of executing RTP */
void * rtpAddrStart; /* start address of RTP space */
void * rtpAddrEnd; /* end address of RTP space */
INSTR * codeAddress; /* address of code fragment */
int lineNumber; /* line number in source file */
int reserved[8]; /* reserved for future use */
ptrdiff_t offsetFileName; /* offset to source file name */
ptrdiff_t offsetTaskName; /* offset to task name */
ptrdiff_t offsetRtpName; /* offset to RTP name */
ptrdiff_t offsetMemoryMap; /* offset to memory map */
ptrdiff_t offsetExcinfo; /* offset to exception info */
ptrdiff_t offsetRegisters; /* offset to registers */
ptrdiff_t offsetDisassembly; /* offset to code disassembly */
ptrdiff_t offsetTraceback; /* offset to stack traceback */
ptrdiff_t offsetPayload; /* offset to text payload */
/*************** IMPORTANT: ADD NEW FIELDS HERE! ********************/
char text [4]; /* beginning of all textual info*/
} EDR_ERROR_RECORD;
/* mask and shift counts for encoding version number in osVersion field */
#define EDR_OS_VERSION_MAJOR_MASK 0xff
#define EDR_OS_VERSION_MAJOR_SHIFT 16
#define EDR_OS_VERSION_MINOR_MASK 0xff
#define EDR_OS_VERSION_MINOR_SHIFT 8
#define EDR_OS_VERSION_MAINT_MASK 0xff
#define EDR_OS_VERSION_MAINT_SHIFT 0
/* optional information which may be provided for RTP policy handling */
typedef struct
{
RTP_ID rtpId; /* RTP's id */
TASK_ID taskId; /* task id within RTP */
int options; /* options to use when deleting */
int status; /* exit status to provide when deleting */
int vector; /* exception vector number */
char * pEsf; /* exception frame pointer */
REG_SET * pRegs; /* exception register set */
EXC_INFO * pExcInfo; /* exception information */
BOOL isException; /* are we handling an exception? */
const char * msg; /* ED&R record optional message */
} EDR_RTP_INFO;
/* optional information which may be provided for task policy handling */
typedef struct
{
TASK_ID taskId; /* task's id */
_Vx_exit_code_t status; /* exit status to use when deleting */
int vector; /* exception vector number */
char * pEsf; /* exception frame pointer */
REG_SET * pRegs; /* exception register set */
EXC_INFO * pExcInfo; /* exception information */
BOOL isException; /* are we handling an exception? */
const char * msg; /* ED&R record optional message */
} EDR_TASK_INFO;
/* optional information which may be provided for system policy handling */
typedef struct
{
TASK_ID taskId; /* task's id */
int vector; /* exception vector number */
char * pEsf; /* exception frame pointer */
REG_SET * pRegs; /* exception register set */
EXC_INFO * pExcInfo; /* exception information */
BOOL isException; /* are we handling an exception? */
const char * msg; /* ED&R record optional message */
} EDR_SYSTEM_INFO;
/* optional information which may be provided for interrupt policy handling */
typedef struct
{
int vector; /* exception vector number */
char * pEsf; /* exception frame pointer */
REG_SET * pRegs; /* exception register set */
EXC_INFO * pExcInfo; /* exception information */
BOOL isException; /* are we handling an exception? */
const char * msg; /* ED&R record optional message */
} EDR_INTERRUPT_INFO;
/* optional information which may be provided for init policy handling */
typedef struct
{
int vector; /* exception vector number */
char * pEsf; /* exception frame pointer */
REG_SET * pRegs; /* exception register set */
EXC_INFO * pExcInfo; /* exception information */
BOOL isException; /* are we handling an exception? */
const char * msg; /* ED&R record optional message */
} EDR_INIT_INFO;
/*
* The type of a hook-function for error injection. It gets called
* back for every error that is injected.
*/
typedef void (*EDR_ERRINJ_HOOK_FUNCPTR) (
int kind, /* severity | facility */
const char * fileName, /* name of source file */
int lineNumber, /* line number of source code */
void * address, /* faulting address */
const char * msg /* additional text string */
);
/*
* The type of a hook-function for additional text error injection. It gets
* called back for every error that is injected.
*/
typedef size_t (*EDR_ERRINJ_TEXT_HOOK_FUNCPTR) (
char * p, /* pointer to buffer */
size_t size, /* size of buffer */
int kind, /* severity | facility */
const char * fileName, /* name of source file */
int lineNumber, /* line number of source code */
void * address /* faulting address */
);
/*
* The type of a hook-function for pre/post hooks.
*/
typedef void (*EDR_HOOK_FUNCPTR) (
int type /* pre/post injection indicator */
);
#define EDR_HOOK_TYPE_PRE 0 /* hook called pre injection */
#define EDR_HOOK_TYPE_POST 1 /* hook called post injectsion */
/* defines */
/* init status - 0,1 are boolean uninit/init, negative values are errors */
#define EDR_INIT_UNINITIALIZED (0)
#define EDR_INIT_OK (1)
#define EDR_INIT_edrErrLogCreate_FAILED (-1)
#define EDR_INIT_edrErrLogAttach_FAILED (-2)
#define EDR_INIT_pmRegionSize_FAILED (-3)
#define EDR_INIT_pmRegionAddr_FAILED (-4)
#define EDR_INIT_pmRegionProtect_FAILED (-5)
#define EDR_INIT_pmRegionCreate_FAILED (-6)
#define EDR_INIT_PM_FAILURE (-7)
#define EDR_INIT_ERROR_LOG_NEWER (-8)
/* maximum number of inject hook callout routines */
#define EDR_MAX_INJECT_HOOK_RTNS 16 /* general injection hooks */
#define EDR_MAX_INJECT_TEXT_HOOK_RTNS 16 /* text injection hooks */
#define EDR_MAX_INJECT_PP_HOOK_RTNS 16 /* pre/post injection hooks */
/* system generated ED&R fatal messages */
/* Kernel task fatal errors */
#define EDR_KERNEL_FATAL_INJECT_FULL(taskInfo, regs, excinfo, pc, reason) \
do { \
EDR_TASK_INFO *p = taskInfo; \
EDR_INJECT(EDR_SEVERITY_FATAL | EDR_FACILITY_KERNEL, \
__FILE__, __LINE__, regs, excinfo, pc, reason); \
if ((p != NULL)) \
p->msg = reason; \
edrKernelFatalPolicyHandler(taskInfo); \
} while ((0))
#ifdef _WRS_CONFIG_FULL_EDR_STUBS
# define EDR_KERNEL_FATAL_INJECT(taskInfo, regs, excinfo, pc, reason) \
EDR_KERNEL_FATAL_INJECT_FULL(taskInfo, regs, excinfo, pc, reason)
#else
# define EDR_KERNEL_FATAL_INJECT(taskInfo, regs, excinfo, pc, reason) \
edrKernelFatalPolicyHandler(taskInfo)
#endif /* _WRS_CONFIG_FULL_EDR_STUBS */
/* System fatal errors (reboot required) */
#define EDR_SYSTEM_FATAL_INJECT_FULL(sysInfo, regs, excinfo, pc, reason) \
do \
{ \
EDR_SYSTEM_INFO * p = sysInfo; \
EDR_INJECT(EDR_SEVERITY_FATAL | EDR_FACILITY_SYSTEM, \
__FILE__, __LINE__, regs, excinfo, pc, reason); \
if ((p != NULL)) \
p->msg = reason; \
edrSystemFatalPolicyHandler(sysInfo); \
} while ((0))
#ifdef _WRS_CONFIG_FULL_EDR_STUBS
#define EDR_SYSTEM_FATAL_INJECT(sysInfo, regs, excinfo, pc, reason) \
EDR_SYSTEM_FATAL_INJECT_FULL(sysInfo, regs, excinfo, pc, reason)
#else
#define EDR_SYSTEM_FATAL_INJECT(sysInfo, regs, excinfo, pc, reason) \
edrSystemFatalPolicyHandler(sysInfo)
#endif /* _WRS_CONFIG_FULL_EDR_STUBS */
/* Interrupt fatal errors */
#define EDR_INTERRUPT_FATAL_INJECT_FULL(intInfo, regs, excinfo, pc, reason) \
do { \
EDR_INTERRUPT_INFO *p = intInfo; \
EDR_INJECT(EDR_SEVERITY_FATAL | EDR_FACILITY_INTERRUPT, \
__FILE__, __LINE__, regs, excinfo, pc, reason); \
if ((p != NULL)) \
p->msg = reason; \
edrInterruptFatalPolicyHandler(intInfo); \
} while ((0))
#ifdef _WRS_CONFIG_FULL_EDR_STUBS
# define EDR_INTERRUPT_FATAL_INJECT(intInfo, regs, excinfo, pc, reason) \
EDR_INTERRUPT_FATAL_INJECT_FULL(intInfo, regs, excinfo, pc, reason)
#else
# define EDR_INTERRUPT_FATAL_INJECT(intInfo, regs, excinfo, pc, reason) \
edrInterruptFatalPolicyHandler(intInfo)
#endif /* _WRS_CONFIG_FULL_EDR_STUBS */
/* Init fatal errors */
#define EDR_INIT_FATAL_INJECT_FULL(initInfo, regs, excinfo, pc, reason) \
do { \
EDR_INIT_INFO *p = initInfo; \
EDR_INJECT(EDR_SEVERITY_FATAL | EDR_FACILITY_INIT, \
__FILE__, __LINE__, regs, excinfo, pc, reason); \
if ((p != NULL)) \
p->msg = reason; \
edrInitFatalPolicyHandler(initInfo); \
} while ((0))
#ifdef _WRS_CONFIG_FULL_EDR_STUBS
# define EDR_INIT_FATAL_INJECT(initInfo, regs, excinfo, pc, reason) \
EDR_INIT_FATAL_INJECT_FULL(initInfo, regs, excinfo, pc, reason)
#else
# define EDR_INIT_FATAL_INJECT(initInfo, regs, excinfo, pc, reason) \
edrInitFatalPolicyHandler(initInfo)
#endif /* _WRS_CONFIG_FULL_EDR_STUBS */
/* RTP fatal errors */
#define EDR_RTP_FATAL_INJECT_FULL(rtpInfo, regs, excinfo, pc, reason) \
do { \
EDR_RTP_INFO *p = rtpInfo; \
EDR_INJECT(EDR_SEVERITY_FATAL | EDR_FACILITY_RTP, \
__FILE__, __LINE__, regs, excinfo, pc, reason); \
if ((p != NULL)) \
p->msg = reason; \
edrRtpFatalPolicyHandler(rtpInfo); \
} while ((0))
#ifdef _WRS_CONFIG_FULL_EDR_STUBS
# define EDR_RTP_FATAL_INJECT(rtpInfo, regs, excinfo, pc, reason) \
EDR_RTP_FATAL_INJECT_FULL(rtpInfo, regs, excinfo, pc, reason)
#else
# define EDR_RTP_FATAL_INJECT(rtpInfo, regs, excinfo, pc, reason) \
edrRtpFatalPolicyHandler(rtpInfo)
#endif /* _WRS_CONFIG_FULL_EDR_STUBS */
/* system generated ED&R boot/reboot messages */
#define EDR_BOOT_INJECT(msg) \
EDR_INJECT_TRACE(EDR_SEVERITY_INFO, EDR_FACILITY_BOOT, \
EDR_EXCLUDE_MEMORYMAP, FALSE, msg)
#define EDR_REBOOT_INJECT(msg) \
EDR_INJECT_TRACE(EDR_SEVERITY_INFO, EDR_FACILITY_REBOOT, \
EDR_EXCLUDE_REGISTERS, (taskIdCurrent != NULL), msg)
/* user generated ED&R messages */
#define EDR_USER_INFO_INJECT(trace, msg) \
EDR_INJECT_TRACE(EDR_SEVERITY_INFO, EDR_FACILITY_USER, 0, trace, msg)
#define EDR_USER_WARNING_INJECT(trace, msg) \
EDR_INJECT_TRACE(EDR_SEVERITY_WARNING, EDR_FACILITY_USER, 0, trace, msg)
#define EDR_USER_FATAL_INJECT(trace, msg) \
EDR_INJECT_TRACE(EDR_SEVERITY_FATAL, EDR_FACILITY_USER, 0, trace, msg)
/* macros for injecting ED&R records */
#define EDR_INJECT(kind, file, line, regs, exc, addr, msg) \
edrErrorInjectStub (kind, file, line, regs, exc, addr, msg)
#define EDR_INJECT_TRACE_FULL(sev, fac, opt, trace, msg) \
do { \
REG_SET *pRegs = NULL; \
jmp_buf env; \
int doTrace=trace; \
if ((doTrace != 0) && (setjmp(env) == 0)) { pRegs = &env[0].reg; } \
EDR_INJECT(sev|fac|opt, __FILE__, __LINE__, pRegs, NULL, NULL, msg); \
} while ((0))
#ifdef _WRS_CONFIG_FULL_EDR_STUBS
# define EDR_INJECT_TRACE(sev, fac, opt, trace, msg) \
EDR_INJECT_TRACE_FULL(sev, fac, opt, trace, msg)
#else
# define EDR_INJECT_TRACE(sev, fac, opt, trace, msg) \
EDR_INJECT(sev|fac|opt, NULL, 0, NULL, NULL, NULL, msg)
#endif /* _WRS_CONFIG_FULL_EDR_STUBS */
/* globals */
/* functions */
extern void * edrPmArena (size_t * pSize);
extern int edrPmRegion (void);
extern STATUS edrErrorInjectStub
(
int kind, /* severity | facility */
const char * fileName, /* name of source file */
int lineNumber, /* line number of source code */
const REG_SET * pRegSet, /* current register values */
const EXC_INFO * pExcInfo, /* CPU-specific exception info */
void * addr, /* faulting address (e.g. PC) */
const char * msg /* additional text string */
);
extern STATUS edrErrorInject
(
int kind, /* severity | facility | option */
const char * fileName, /* name of source file */
int lineNumber, /* line number of source code */
const REG_SET * pRegSet, /* current register values */
const EXC_INFO * pExcInfo, /* CPU-specific exception info */
void * addr, /* faulting address (e.g. PC) */
const char * msg /* additional text string */
);
extern STATUS edrErrorRecordDecode
(
EDR_ERROR_RECORD * pER, /* pointer to error record */
char * pBuf, /* pointer to output buffer */
size_t bufSize /* size of output buffer */
);
extern STATUS edrErrorLogClear (void);
extern int edrBootCountGet (void);
extern int edrErrorRecordCount (void);
/* debug flag manipulation routines */
extern BOOL edrSystemDebugModeGet (void)
_WRS_DEPRECATED ("please use sysDebugModeGet() instead");
extern void edrSystemDebugModeSet (BOOL mode)
_WRS_DEPRECATED ("please use sysDebugModeSet() instead");
extern BOOL edrIsDebugMode (void);
extern int edrFlagsGet (void);
/* hook manipulation routines */
extern STATUS edrErrorInjectHookAdd (EDR_ERRINJ_HOOK_FUNCPTR hook);
extern STATUS edrErrorInjectHookDelete (EDR_ERRINJ_HOOK_FUNCPTR hook);
extern STATUS edrErrorInjectPrePostHookAdd (EDR_HOOK_FUNCPTR hook);
extern STATUS edrErrorInjectPrePostHookDelete (EDR_HOOK_FUNCPTR hook);
extern STATUS edrErrorInjectTextHookAdd (EDR_ERRINJ_TEXT_HOOK_FUNCPTR hook);
extern STATUS edrErrorInjectTextHookDelete (EDR_ERRINJ_TEXT_HOOK_FUNCPTR hook);
/* system policy routines */
extern void edrKernelFatalPolicyHandler (EDR_TASK_INFO * pInfo);
extern void edrInterruptFatalPolicyHandler (EDR_INTERRUPT_INFO * pInfo);
extern void edrRtpFatalPolicyHandler (EDR_RTP_INFO * pInfo);
extern void edrInitFatalPolicyHandler (EDR_INIT_INFO * pInfo);
extern void edrSystemFatalPolicyHandler (EDR_SYSTEM_INFO * pInfo);
/* show routines */
extern STATUS edrShow (int start, int count, int facility,
int severity);
extern STATUS edrFatalShow (int start, int count);
extern STATUS edrInfoShow (int start, int count);
extern STATUS edrIntShow (int start, int count);
extern STATUS edrInitShow (int start, int count);
extern STATUS edrRebootShow (int start, int count);
extern STATUS edrBootShow (int start, int count);
extern STATUS edrKernelShow (int start, int count);
extern STATUS edrUserShow (int start, int count);
extern STATUS edrRtpShow (int start, int count);
/* misc routines */
extern STATUS edrClear (void);
extern STATUS edrHelp (void);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __INCedrLib_h */
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