50 lines
1.6 KiB
C
50 lines
1.6 KiB
C
/*
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* This file mainly provides a definition of the structures used
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* to describe the notes section of an ELF file.
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*
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* It is the interface between MINIX core dump and GDB
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*/
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#ifndef _SYS_ELF_CORE_H_
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#define _SYS_ELF_CORE_H_
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#include <sys/param.h>
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#include <machine/stackframe.h>
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/* MINIX core file format:
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*
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* The core file is in ELF format. Besides the regular program segments,
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* it has a NOTE segment which contains two NOTE entries
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* - one containing a minix_elfcore_info_t and the other one containing
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* the general purpose registers (a stackframe_s structure)
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*/
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typedef struct stackframe_s gregset_t; /* General purpose registers */
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/*
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* A lot more things should be added to these structures. At present,
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* they contain the absolute bare minimum required to allow GDB to work
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* with MINIX ELF core dumps.
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*/
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#define ELF_NOTE_MINIX_ELFCORE_NAME "MINIX-CORE"
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#define NT_MINIX_ELFCORE_INFO 1
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#define NT_MINIX_ELFCORE_GREGS 2
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#define MINIX_ELFCORE_VERSION 1 /* Current version of minix_elfcore_info_t */
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#define RESERVED_SIZE 5
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typedef struct minix_elfcore_info {
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/* Version 1 fields */
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uint32_t mei_version; /* Version number of struct */
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uint32_t mei_meisize; /* sizeof(minix_elfcore_info_t) */
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uint32_t mei_signo; /* killing signal */
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int32_t mei_pid; /* Process ID */
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int8_t mei_command[MAXCOMLEN]; /* Command */
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uint32_t flags; /* Flags */
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int32_t reserved[RESERVED_SIZE];/* Reserved space*/
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/* Put below version 2 fields */
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} minix_elfcore_info_t;
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#endif /* _SYS_ELF_CORE_H_ */
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