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

   1 /* Copyright (C) 1996, 1997, 1999, 2000 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 #include <bits/wordsize.h>
  33
  34 __BEGIN_DECLS
  35
  36 #if __WORDSIZE == 64
  37
  38 #define ELF_NGREG               36
  39
  40 typedef struct
  41   {
  42     unsigned long       pr_regs[32];
  43     unsigned long       pr_fsr;
  44     unsigned long       pr_gsr;
  45     unsigned long       pr_fprs;
  46   } elf_fpregset_t;
  47
  48 #else /* sparc32 */
  49
  50 #define ELF_NGREG               38
  51
  52 typedef struct
  53   {
  54     union
  55       {
  56         unsigned long   pr_regs[32];
  57         double          pr_dregs[16];
  58       }                 pr_fr;
  59     unsigned long       __unused;
  60     unsigned long       pr_fsr;
  61     unsigned char       pr_qcnt;
  62     unsigned char       pr_q_entrysize;
  63     unsigned char       pr_en;
  64     unsigned int        pr_q[64];
  65   } elf_fpregset_t;
  66
  67 #endif /* sparc32 */
  68
  69 typedef unsigned long elf_greg_t;
  70 typedef elf_greg_t elf_gregset_t[ELF_NGREG];
  71
  72 struct elf_siginfo
  73   {
  74     int si_signo;                       /* Signal number.  */
  75     int si_code;                        /* Extra code.  */
  76     int si_errno;                       /* Errno.  */
  77   };
  78
  79 /* Definitions to generate Intel SVR4-like core files.  These mostly
  80    have the same names as the SVR4 types with "elf_" tacked on the
  81    front to prevent clashes with linux definitions, and the typedef
  82    forms have been avoided.  This is mostly like the SVR4 structure,
  83    but more Linuxy, with things that Linux does not support and which
  84    gdb doesn't really use excluded.  Fields present but not used are
  85    marked with "XXX".  */
  86 struct elf_prstatus
  87   {
  88     struct elf_siginfo pr_info;         /* Info associated with signal.  */
  89     short int pr_cursig;                /* Current signal.  */
  90     unsigned long int pr_sigpend;       /* Set of pending signals.  */
  91     unsigned long int pr_sighold;       /* Set of held signals.  */
  92     __pid_t pr_pid;
  93     __pid_t pr_ppid;
  94     __pid_t pr_pgrp;
  95     __pid_t pr_sid;
  96     struct timeval pr_utime;            /* User time.  */
  97     struct timeval pr_stime;            /* System time.  */
  98     struct timeval pr_cutime;           /* Cumulative user time.  */
  99     struct timeval pr_cstime;           /* Cumulative system time.  */
 100     elf_gregset_t pr_reg;               /* GP registers.  */
 101     int pr_fpvalid;                     /* True if math copro being used.  */
 102   };
 103
 104
 105 #define ELF_PRARGSZ     (80)    /* Number of chars for args */
 106
 107 struct elf_prpsinfo
 108   {
 109     char pr_state;                      /* Numeric process state.  */
 110     char pr_sname;                      /* Char for pr_state.  */
 111     char pr_zomb;                       /* Zombie.  */
 112     char pr_nice;                       /* Nice val.  */
 113     unsigned long int pr_flag;          /* Flags.  */
 114 #if __WORDSIZE == 64
 115     unsigned int pr_uid;
 116     unsigned int pr_gid;
 117 #else
 118     unsigned short int pr_uid;
 119     unsigned short int pr_gid;
 120 #endif
 121     int pr_pid, pr_ppid, pr_pgrp, pr_sid;
 122     /* Lots missing */
 123     char pr_fname[16];                  /* Filename of executable.  */
 124     char pr_psargs[ELF_PRARGSZ];        /* Initial part of arg list.  */
 125   };
 126
 127 /* Addresses.  */
 128 typedef void *psaddr_t;
 129
 130 /* Register sets.  Linux has different names.  */
 131 typedef elf_gregset_t prgregset_t;
 132 typedef elf_fpregset_t prfpregset_t;
 133
 134 /* We don't have any differences between processes and threads,
 135    therefore have only one PID type.  */
 136 typedef __pid_t lwpid_t;
 137
 138
 139 typedef struct elf_prstatus prstatus_t;
 140 typedef struct elf_prpsinfo prpsinfo_t;
 141
 142 #if __WORDSIZE == 64
 143
 144 /* Provide 32-bit variants so that BFD can read 32-bit
 145    core files.  */
 146 #define ELF_NGREG32             38
 147 typedef struct
 148   {
 149     union
 150       {
 151         unsigned int    pr_regs[32];
 152         double          pr_dregs[16];
 153       }                 pr_fr;
 154     unsigned int        __unused;
 155     unsigned int        pr_fsr;
 156     unsigned char       pr_qcnt;
 157     unsigned char       pr_q_entrysize;
 158     unsigned char       pr_en;
 159     unsigned int        pr_q[64];
 160   } elf_fpregset_t32;
 161
 162 typedef unsigned int elf_greg_t32;
 163 typedef elf_greg_t32 elf_gregset_t32[ELF_NGREG32];
 164
 165 struct elf_prstatus32
 166   {
 167     struct elf_siginfo pr_info;         /* Info associated with signal.  */
 168     short int pr_cursig;                /* Current signal.  */
 169     unsigned int pr_sigpend;    /* Set of pending signals.  */
 170     unsigned int pr_sighold;    /* Set of held signals.  */
 171     __pid_t pr_pid;
 172     __pid_t pr_ppid;
 173     __pid_t pr_pgrp;
 174     __pid_t pr_sid;
 175     struct
 176       {
 177         int tv_sec, tv_usec;
 178       } pr_utime,                       /* User time.  */
 179         pr_stime,                       /* System time.  */
 180         pr_cutime,                      /* Cumulative user time.  */
 181         pr_cstime;                      /* Cumulative system time.  */
 182     elf_gregset_t32 pr_reg;             /* GP registers.  */
 183     int pr_fpvalid;                     /* True if math copro being used.  */
 184   };
 185
 186 struct elf_prpsinfo32
 187   {
 188     char pr_state;                      /* Numeric process state.  */
 189     char pr_sname;                      /* Char for pr_state.  */
 190     char pr_zomb;                       /* Zombie.  */
 191     char pr_nice;                       /* Nice val.  */
 192     unsigned int pr_flag;               /* Flags.  */
 193     unsigned short int pr_uid;
 194     unsigned short int pr_gid;
 195     int pr_pid, pr_ppid, pr_pgrp, pr_sid;
 196     /* Lots missing */
 197     char pr_fname[16];                  /* Filename of executable.  */
 198     char pr_psargs[ELF_PRARGSZ];        /* Initial part of arg list.  */
 199   };
 200
 201 typedef elf_gregset_t32 prgregset32_t;
 202 typedef elf_fpregset_t32 prfpregset32_t;
 203
 204 typedef struct elf_prstatus32 prstatus32_t;
 205 typedef struct elf_prpsinfo32 prpsinfo32_t;
 206
 207 #endif  /* sparc64 */
 208
 209 __END_DECLS
 210
 211 #endif  /* sys/procfs.h */