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root / lab4 / .minix-src / include / sys / procfs.h @ 13

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/*
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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. It doesn't have
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 * anything to do with the /proc file system, even though MINIX
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 * has one.
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 *
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 * The whole purpose of this file is for GDB and GDB only.
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 */
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#ifndef _SYS_PROCFS_H_
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#define _SYS_PROCFS_H_
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#include <sys/param.h>
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#include <sys/elf_core.h>
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#include <i386/stackframe.h>
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/*
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 *
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 * These structures define an interface between core files and the debugger.
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 * Never change or delete any elements. These structures are modeled from
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 * the file with the same name from FreeBSD
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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 ELF core dumps.
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 */
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/*
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 * The parenthsized numbers like (1) indicate the minimum version number
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 * for which each element exists in the structure.
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 */
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#define PRSTATUS_VERSION        1        /* Current version of prstatus_t */
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typedef struct prstatus {
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    int                pr_version;        /* Version number of struct (1) */
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    size_t        pr_statussz;        /* sizeof(prstatus_t) (1) */
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    size_t        pr_gregsetsz;        /* sizeof(gregset_t) (1) */
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    size_t        pr_fpregsetsz;        /* sizeof(fpregset_t) (1) */
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    int                pr_osreldate;        /* Kernel version (1) */
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    int                pr_cursig;        /* Current signal (1) */
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    pid_t        pr_pid;                /* Process ID (1) */
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    gregset_t        pr_reg;                /* General purpose registers (1) */
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} prstatus_t;
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#define PRARGSZ                80        /* Maximum argument bytes saved */
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#ifndef MAXCOMLEN
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# define MAXCOMLEN      16      /* Maximum command line arguments */
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#endif
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#define PRPSINFO_VERSION        1        /* Current version of prpsinfo_t */
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typedef struct prpsinfo {
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    int                pr_version;        /* Version number of struct (1) */
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    size_t        pr_psinfosz;        /* sizeof(prpsinfo_t) (1) */
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    char        pr_fname[MAXCOMLEN+1];        /* Command name, null terminated (1) */
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    char        pr_psargs[PRARGSZ+1];        /* Arguments, null terminated (1) */
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} prpsinfo_t;
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#endif /* _SYS_PROCFS_H_ */