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

   1 /* Copyright (C) 1996-2015 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library.  If not, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 #ifndef _SYS_PROCFS_H
  19 #define _SYS_PROCFS_H   1
  20
  21 /* This is somehow modelled after the file of the same name on SysVr4
  22    systems.  It provides a definition of the core file format for ELF
  23    used on Linux.  */
  24
  25 #include <features.h>
  26 #include <sgidefs.h>
  27 #include <sys/time.h>
  28 #include <sys/types.h>
  29 #include <sys/user.h>
  30 #include <sgidefs.h>
  31
  32 /* ELF register definitions */
  33 #define ELF_NGREG       45
  34 #define ELF_NFPREG      33
  35
  36 #if _MIPS_SIM == _ABIN32
  37 __extension__ typedef unsigned long long elf_greg_t;
  38 #else
  39 typedef unsigned long elf_greg_t;
  40 #endif
  41 typedef elf_greg_t elf_gregset_t[ELF_NGREG];
  42
  43 typedef double elf_fpreg_t;
  44 typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
  45
  46 __BEGIN_DECLS
  47
  48 struct elf_siginfo
  49   {
  50     int si_signo;                       /* Signal number.  */
  51     int si_code;                        /* Extra code.  */
  52     int si_errno;                       /* Errno.  */
  53   };
  54
  55
  56 /* Definitions to generate Intel SVR4-like core files.  These mostly
  57    have the same names as the SVR4 types with "elf_" tacked on the
  58    front to prevent clashes with linux definitions, and the typedef
  59    forms have been avoided.  This is mostly like the SVR4 structure,
  60    but more Linuxy, with things that Linux does not support and which
  61    gdb doesn't really use excluded.  Fields present but not used are
  62    marked with "XXX".  */
  63 struct elf_prstatus
  64   {
  65     struct elf_siginfo pr_info;         /* Info associated with signal.  */
  66     short int pr_cursig;                /* Current signal.  */
  67 #if _MIPS_SIM == _ABIN32
  68     __extension__ unsigned long long int pr_sigpend;
  69     __extension__ unsigned long long int pr_sighold;
  70 #else
  71     unsigned long int pr_sigpend;       /* Set of pending signals.  */
  72     unsigned long int pr_sighold;       /* Set of held signals.  */
  73 #endif
  74     __pid_t pr_pid;
  75     __pid_t pr_ppid;
  76     __pid_t pr_pgrp;
  77     __pid_t pr_sid;
  78     struct timeval pr_utime;            /* User time.  */
  79     struct timeval pr_stime;            /* System time.  */
  80     struct timeval pr_cutime;           /* Cumulative user time.  */
  81     struct timeval pr_cstime;           /* Cumulative system time.  */
  82     elf_gregset_t pr_reg;               /* GP registers.  */
  83     int pr_fpvalid;                     /* True if math copro being used.  */
  84   };
  85
  86
  87 #define ELF_PRARGSZ     (80)    /* Number of chars for args */
  88
  89 struct elf_prpsinfo
  90   {
  91     char pr_state;                      /* Numeric process state.  */
  92     char pr_sname;                      /* Char for pr_state.  */
  93     char pr_zomb;                       /* Zombie.  */
  94     char pr_nice;                       /* Nice val.  */
  95 #if _MIPS_SIM == _ABIN32
  96     __extension__ unsigned long long int pr_flag;
  97 #else
  98     unsigned long int pr_flag;          /* Flags.  */
  99 #endif
 100     long pr_uid;
 101     long pr_gid;
 102     int pr_pid, pr_ppid, pr_pgrp, pr_sid;
 103     /* Lots missing */
 104     char pr_fname[16];                  /* Filename of executable.  */
 105     char pr_psargs[ELF_PRARGSZ];        /* Initial part of arg list.  */
 106   };
 107
 108
 109 /* Addresses.  */
 110 typedef void *psaddr_t;
 111
 112 /* Register sets.  Linux has different names.  */
 113 typedef elf_gregset_t prgregset_t;
 114 typedef elf_fpregset_t prfpregset_t;
 115
 116 /* We don't have any differences between processes and threads,
 117    therefore habe only ine PID type.  */
 118 typedef __pid_t lwpid_t;
 119
 120
 121 typedef struct elf_prstatus prstatus_t;
 122 typedef struct elf_prpsinfo prpsinfo_t;
 123
 124 __END_DECLS
 125
 126 #endif  /* sys/procfs.h */