sysdeps/unix/sysv/linux/ia64/sys/procfs.h

   1 /* Copyright (C) 1999, 2000, 2003 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, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    02111-1307 USA.  */
  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 <signal.h>
  28 #include <sys/time.h>
  29 #include <sys/types.h>
  30 #include <sys/ucontext.h>
  31 #include <sys/user.h>
  32
  33 __BEGIN_DECLS
  34
  35 struct elf_siginfo
  36   {
  37     int si_signo;                       /* Signal number.  */
  38     int si_code;                        /* Extra code.  */
  39     int si_errno;                       /* Errno.  */
  40   };
  41
  42 /* We really need just 72 but let's leave some headroom...  */
  43 #define ELF_NGREG       128
  44 /* f0 and f1 could be omitted, but so what...  */
  45 #define ELF_NFPREG      128
  46
  47 typedef unsigned long elf_greg_t;
  48 typedef elf_greg_t elf_gregset_t[ELF_NGREG];
  49
  50 typedef struct ia64_fpreg elf_fpreg_t;
  51 typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
  52
  53 typedef elf_greg_t greg_t;
  54 typedef elf_gregset_t gregset_t;
  55 typedef elf_fpregset_t fpregset_t;
  56 #define NGREG ELF_NGREG
  57
  58 /* Definitions to generate Intel SVR4-like core files.  These mostly
  59    have the same names as the SVR4 types with "elf_" tacked on the
  60    front to prevent clashes with linux definitions, and the typedef
  61    forms have been avoided.  This is mostly like the SVR4 structure,
  62    but more Linuxy, with things that Linux does not support and which
  63    gdb doesn't really use excluded.  Fields present but not used are
  64    marked with "XXX".  */
  65 struct elf_prstatus
  66   {
  67 #if 0
  68     long int pr_flags;                  /* XXX Process flags.  */
  69     short int pr_why;                   /* XXX Reason for process halt.  */
  70     short int pr_what;                  /* XXX More detailed reason.  */
  71 #endif
  72     struct elf_siginfo pr_info;         /* Info associated with signal.  */
  73     short int pr_cursig;                /* Current signal.  */
  74     unsigned long int pr_sigpend;       /* Set of pending signals.  */
  75     unsigned long int pr_sighold;       /* Set of held signals.  */
  76 #if 0
  77     struct sigaltstack pr_altstack;     /* Alternate stack info.  */
  78     struct sigaction pr_action;         /* Signal action for current sig.  */
  79 #endif
  80     __pid_t pr_pid;
  81     __pid_t pr_ppid;
  82     __pid_t pr_pgrp;
  83     __pid_t pr_sid;
  84     struct timeval pr_utime;            /* User time.  */
  85     struct timeval pr_stime;            /* System time.  */
  86     struct timeval pr_cutime;           /* Cumulative user time.  */
  87     struct timeval pr_cstime;           /* Cumulative system time.  */
  88 #if 0
  89     long int pr_instr;                  /* Current instruction.  */
  90 #endif
  91     elf_gregset_t pr_reg;               /* GP registers.  */
  92     int pr_fpvalid;                     /* True if math copro being used.  */
  93   };
  94
  95
  96 #define ELF_PRARGSZ     (80)    /* Number of chars for args */
  97
  98 struct elf_prpsinfo
  99   {
 100     char pr_state;                      /* Numeric process state.  */
 101     char pr_sname;                      /* Char for pr_state.  */
 102     char pr_zomb;                       /* Zombie.  */
 103     char pr_nice;                       /* Nice val.  */
 104     unsigned long int pr_flag;          /* Flags.  */
 105     unsigned int pr_uid;
 106     unsigned int pr_gid;
 107     int pr_pid, pr_ppid, pr_pgrp, pr_sid;
 108     /* Lots missing */
 109     char pr_fname[16];                  /* Filename of executable.  */
 110     char pr_psargs[ELF_PRARGSZ];        /* Initial part of arg list.  */
 111   };
 112
 113 /* Addresses.  */
 114 typedef void *psaddr_t;
 115
 116 /* Register sets.  Linux has different names.  */
 117 typedef gregset_t prgregset_t;
 118 typedef fpregset_t prfpregset_t;
 119
 120 /* We don't have any differences between processes and threads,
 121    therefore habe only ine PID type.  */
 122 typedef __pid_t lwpid_t;
 123
 124
 125 typedef struct elf_prstatus prstatus_t;
 126 typedef struct elf_prpsinfo prpsinfo_t;
 127
 128 __END_DECLS
 129
 130 #endif  /* sys/procfs.h */