LCOM1920-T02G10

/*

 * This file mainly provides a definition of the structures used

 * to describe the notes section of an ELF file.

 *

 * It is the interface between MINIX core dump and GDB

 */

#ifndef _SYS_ELF_CORE_H_

#define _SYS_ELF_CORE_H_

#include <sys/param.h>

#include <machine/stackframe.h>

/* MINIX core file format:

 *

 * The core file is in ELF format. Besides the regular program segments,

 * it has a NOTE segment which contains two NOTE entries

 * - one containing a minix_elfcore_info_t and the other one containing

 * the general purpose registers (a stackframe_s structure)

 */

typedef struct stackframe_s gregset_t; /* General purpose registers */

/*

 * A lot more things should be added to these structures.  At present,

 * they contain the absolute bare minimum required to allow GDB to work

 * with MINIX ELF core dumps.

 */

#define ELF_NOTE_MINIX_ELFCORE_NAME        "MINIX-CORE"

#define NT_MINIX_ELFCORE_INFO                1

#define NT_MINIX_ELFCORE_GREGS                2

#define MINIX_ELFCORE_VERSION                1  /* Current version of minix_elfcore_info_t */

#define RESERVED_SIZE                   5

typedef struct minix_elfcore_info {

  /* Version 1 fields */

  uint32_t        mei_version;                /* Version number of struct */

  uint32_t        mei_meisize;                /* sizeof(minix_elfcore_info_t) */

  uint32_t        mei_signo;                /* killing signal */

  int32_t        mei_pid;                /* Process ID */

  int8_t        mei_command[MAXCOMLEN]; /* Command */

  uint32_t      flags;                  /* Flags */

  int32_t       reserved[RESERVED_SIZE];/* Reserved space*/

  /* Put below version 2 fields */

} minix_elfcore_info_t;

#endif /* _SYS_ELF_CORE_H_ */