sysdeps/unix/sysv/linux/mips/sys/procfs.h

   1 /* Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004
   2         Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library.  If not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #ifndef _SYS_PROCFS_H
  20 #define _SYS_PROCFS_H   1
  21
  22 /* This is somehow modelled after the file of the same name on SysVr4
  23    systems.  It provides a definition of the core file format for ELF
  24    used on Linux.  */
  25
  26 #include <features.h>
  27 #include <sgidefs.h>
  28 #include <sys/time.h>
  29 #include <sys/types.h>
  30 #include <sys/user.h>
  31 #include <sgidefs.h>
  32
  33 /* ELF register definitions */
  34 #define ELF_NGREG       45
  35 #define ELF_NFPREG      33
  36
  37 #if _MIPS_SIM == _ABIN32
  38 __extension__ typedef unsigned long long elf_greg_t;
  39 #else
  40 typedef unsigned long elf_greg_t;
  41 #endif
  42 typedef elf_greg_t elf_gregset_t[ELF_NGREG];
  43
  44 typedef double elf_fpreg_t;
  45 typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
  46
  47 __BEGIN_DECLS
  48
  49 struct elf_siginfo
  50   {
  51     int si_signo;                       /* Signal number.  */
  52     int si_code;                        /* Extra code.  */
  53     int si_errno;                       /* Errno.  */
  54   };
  55
  56
  57 /* Definitions to generate Intel SVR4-like core files.  These mostly
  58    have the same names as the SVR4 types with "elf_" tacked on the
  59    front to prevent clashes with linux definitions, and the typedef
  60    forms have been avoided.  This is mostly like the SVR4 structure,
  61    but more Linuxy, with things that Linux does not support and which
  62    gdb doesn't really use excluded.  Fields present but not used are
  63    marked with "XXX".  */
  64 struct elf_prstatus
  65   {
  66     struct elf_siginfo pr_info;         /* Info associated with signal.  */
  67     short int pr_cursig;                /* Current signal.  */
  68 #if _MIPS_SIM == _ABIN32
  69     __extension__ unsigned long long int pr_sigpend;
  70     __extension__ unsigned long long int pr_sighold;
  71 #else
  72     unsigned long int pr_sigpend;       /* Set of pending signals.  */
  73     unsigned long int pr_sighold;       /* Set of held signals.  */
  74 #endif
  75     __pid_t pr_pid;
  76     __pid_t pr_ppid;
  77     __pid_t pr_pgrp;
  78     __pid_t pr_sid;
  79     struct timeval pr_utime;            /* User time.  */
  80     struct timeval pr_stime;            /* System time.  */
  81     struct timeval pr_cutime;           /* Cumulative user time.  */
  82     struct timeval pr_cstime;           /* Cumulative system time.  */
  83     elf_gregset_t pr_reg;               /* GP registers.  */
  84     int pr_fpvalid;                     /* True if math copro being used.  */
  85   };
  86
  87
  88 #define ELF_PRARGSZ     (80)    /* Number of chars for args */
  89
  90 struct elf_prpsinfo
  91   {
  92     char pr_state;                      /* Numeric process state.  */
  93     char pr_sname;                      /* Char for pr_state.  */
  94     char pr_zomb;                       /* Zombie.  */
  95     char pr_nice;                       /* Nice val.  */
  96 #if _MIPS_SIM == _ABIN32
  97     __extension__ unsigned long long int pr_flag;
  98 #else
  99     unsigned long int pr_flag;          /* Flags.  */
 100 #endif
 101     long pr_uid;
 102     long pr_gid;
 103     int pr_pid, pr_ppid, pr_pgrp, pr_sid;
 104     /* Lots missing */
 105     char pr_fname[16];                  /* Filename of executable.  */
 106     char pr_psargs[ELF_PRARGSZ];        /* Initial part of arg list.  */
 107   };
 108
 109
 110 /* Addresses.  */
 111 typedef void *psaddr_t;
 112
 113 /* Register sets.  Linux has different names.  */
 114 typedef elf_gregset_t prgregset_t;
 115 typedef elf_fpregset_t prfpregset_t;
 116
 117 /* We don't have any differences between processes and threads,
 118    therefore habe only ine PID type.  */
 119 typedef __pid_t lwpid_t;
 120
 121
 122 typedef struct elf_prstatus prstatus_t;
 123 typedef struct elf_prpsinfo prpsinfo_t;
 124
 125 __END_DECLS
 126
 127 #endif  /* sys/procfs.h */