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[/] [or1k/] [trunk/] [linux/] [uClibc/] [libc/] [sysdeps/] [linux/] [m68k/] [sys/] [procfs.h] - Blame information for rev 1765

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1 1325 phoenix
/* Copyright (C) 1996, 1997, 1999, 2000, 2001 Free Software Foundation, Inc.
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   This file is part of the GNU C Library.
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   The GNU C Library is free software; you can redistribute it and/or
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   modify it under the terms of the GNU Lesser General Public
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   License as published by the Free Software Foundation; either
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   version 2.1 of the License, or (at your option) any later version.
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   The GNU C Library is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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   Lesser General Public License for more details.
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   You should have received a copy of the GNU Lesser General Public
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   License along with the GNU C Library; if not, write to the Free
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   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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   02111-1307 USA.  */
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#ifndef _SYS_PROCFS_H
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#define _SYS_PROCFS_H   1
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/* This is somewhat modelled after the file of the same name on SVR4
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   systems.  It provides a definition of the core file format for ELF
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   used on Linux.  It doesn't have anything to do with the /proc file
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   system, even though Linux has one.
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   Anyway, the whole purpose of this file is for GDB and GDB only.
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   Don't read too much into it.  Don't use it for anything other than
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   GDB unless you know what you are doing.  */
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#include <features.h>
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#include <sys/time.h>
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#include <sys/types.h>
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#include <sys/user.h>
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__BEGIN_DECLS
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/* Type for a general-purpose register.  */
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typedef unsigned long elf_greg_t;
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/* And the whole bunch of them.  We could have used `struct
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   user_regs_struct' directly in the typedef, but tradition says that
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   the register set is an array, which does have some peculiar
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   semantics, so leave it that way.  */
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#define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t))
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typedef elf_greg_t elf_gregset_t[ELF_NGREG];
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/* Register set for the floating-point registers.  */
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typedef struct user_m68kfp_struct elf_fpregset_t;
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/* Signal info.  */
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struct elf_siginfo
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  {
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    int si_signo;                       /* Signal number.  */
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    int si_code;                        /* Extra code.  */
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    int si_errno;                       /* Errno.  */
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  };
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/* Definitions to generate Intel SVR4-like core files.  These mostly
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   have the same names as the SVR4 types with "elf_" tacked on the
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   front to prevent clashes with Linux definitions, and the typedef
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   forms have been avoided.  This is mostly like the SVR4 structure,
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   but more Linuxy, with things that Linux does not support and which
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   GDB doesn't really use excluded.  */
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struct elf_prstatus
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  {
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    struct elf_siginfo pr_info;         /* Info associated with signal.  */
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    short int pr_cursig;                /* Current signal.  */
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    unsigned long int pr_sigpend;       /* Set of pending signals.  */
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    unsigned long int pr_sighold;       /* Set of held signals.  */
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    __pid_t pr_pid;
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    __pid_t pr_ppid;
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    __pid_t pr_pgrp;
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    __pid_t pr_sid;
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    struct timeval pr_utime;            /* User time.  */
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    struct timeval pr_stime;            /* System time.  */
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    struct timeval pr_cutime;           /* Cumulative user time.  */
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    struct timeval pr_cstime;           /* Cumulative system time.  */
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    elf_gregset_t pr_reg;               /* GP registers.  */
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    int pr_fpvalid;                     /* True if math copro being used.  */
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  };
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#define ELF_PRARGSZ     (80)    /* Number of chars for args.  */
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struct elf_prpsinfo
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  {
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    char pr_state;                      /* Numeric process state.  */
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    char pr_sname;                      /* Char for pr_state.  */
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    char pr_zomb;                       /* Zombie.  */
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    char pr_nice;                       /* Nice val.  */
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    unsigned long int pr_flag;          /* Flags.  */
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    unsigned short int pr_uid;
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    unsigned short int pr_gid;
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    int pr_pid, pr_ppid, pr_pgrp, pr_sid;
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    /* Lots missing */
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    char pr_fname[16];                  /* Filename of executable.  */
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    char pr_psargs[ELF_PRARGSZ];        /* Initial part of arg list.  */
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  };
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/* The rest of this file provides the types for emulation of the
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   Solaris <proc_service.h> interfaces that should be implemented by
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   users of libthread_db.  */
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/* Addresses.  */
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typedef void *psaddr_t;
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/* Register sets.  Linux has different names.  */
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typedef elf_gregset_t prgregset_t;
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typedef elf_fpregset_t prfpregset_t;
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/* We don't have any differences between processes and threads,
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   therefore have only one PID type.  */
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typedef __pid_t lwpid_t;
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/* Process status and info.  In the end we do provide typedefs for them.  */
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typedef struct elf_prstatus prstatus_t;
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typedef struct elf_prpsinfo prpsinfo_t;
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__END_DECLS
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#endif  /* sys/procfs.h */

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