From ac7d5ef06a6d6e8d84abbd1f0b82162725f98326 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Thu, 11 May 1995 17:39:37 +0000 Subject: Initial revision --- cpukit/libmisc/stackchk/internal.h | 94 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 94 insertions(+) create mode 100644 cpukit/libmisc/stackchk/internal.h (limited to 'cpukit/libmisc/stackchk/internal.h') diff --git a/cpukit/libmisc/stackchk/internal.h b/cpukit/libmisc/stackchk/internal.h new file mode 100644 index 0000000000..19c9f5e267 --- /dev/null +++ b/cpukit/libmisc/stackchk/internal.h @@ -0,0 +1,94 @@ +/* internal.h + * + * This include file contains internal information + * for the RTEMS stack checker. + * + * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. + * On-Line Applications Research Corporation (OAR). + * All rights assigned to U.S. Government, 1994. + * + * This material may be reproduced by or for the U.S. Government pursuant + * to the copyright license under the clause at DFARS 252.227-7013. This + * notice must appear in all copies of this file and its derivatives. + * + * $Id$ + */ + +#ifndef __INTERNAL_STACK_CHECK_h +#define __INTERNAL_STACK_CHECK_h + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * This structure is used to fill in and compare the "end of stack" + * marker pattern. + * pattern area must be a multiple of 4 words. + */ + +#ifdef CPU_STACK_CHECK_SIZE +#define PATTERN_SIZE_WORDS (((CPU_STACK_CHECK_SIZE / 4) + 3) & ~0x3) +#else +#define PATTERN_SIZE_WORDS 4 +#endif + +#define PATTERN_SIZE_BYTES (PATTERN_SIZE_WORDS * 4) + +typedef struct { + unsigned32 pattern[ PATTERN_SIZE_WORDS ]; +} Stack_check_Control; + +/* + * The pattern used to fill the entire stack. + */ + +#define BYTE_PATTERN 0xA5 +#define U32_PATTERN 0xA5A5A5A5 + +/* + * Stack_check_Create_extension + */ + +void Stack_check_Create_extension( + Thread_Control *running, + Thread_Control *the_thread +); + +/* + * Stack_check_Begin_extension + */ + +void Stack_check_Begin_extension( + Thread_Control *the_thread +); + +/* + * Stack_check_Switch_extension + */ + +void Stack_check_Switch_extension( + Thread_Control *running, + Thread_Control *heir +); + +/* + * Stack_check_Fatal_extension + */ + +void Stack_check_Fatal_extension( + unsigned32 +); + +/* + * Stack_check_Dump_usage + */ + +void Stack_check_Dump_usage( void ); + +#ifdef __cplusplus +} +#endif + +#endif +/* end of include file */ -- cgit v1.2.3