1 /* Copyright (C) 1996, 1997, 1999, 2000 Free Software Foundation, Inc. 2 3 The GNU C Library is free software; you can redistribute it and/or 4 modify it under the terms of the GNU Lesser General Public 5 License as published by the Free Software Foundation; either 6 version 2.1 of the License, or (at your option) any later version. 7 8 The GNU C Library is distributed in the hope that it will be useful, 9 but WITHOUT ANY WARRANTY; without even the implied warranty of 10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 11 Lesser General Public License for more details. 12 13 You should have received a copy of the GNU Lesser General Public 14 License along with the GNU C Library; if not, see 15 <http://www.gnu.org/licenses/>. */ 16 17 #ifndef _SYS_PROCFS_H 18 #define _SYS_PROCFS_H 1 19 20 /* This is somehow modelled after the file of the same name on SysVr4 21 systems. It provides a definition of the core file format for ELF 22 used on Linux. */ 23 24 #include <features.h> 25 #include <signal.h> 26 #include <sys/time.h> 27 #include <sys/types.h> 28 #include <sys/ucontext.h> 29 #include <sys/user.h> 30 #include <bits/wordsize.h> 31 32 __BEGIN_DECLS 33 34 #define ELF_NGREG 38 35 36 typedef struct 37 { 38 union 39 { 40 unsigned long pr_regs[32]; 41 double pr_dregs[16]; 42 } pr_fr; 43 unsigned long __unused; 44 unsigned long pr_fsr; 45 unsigned char pr_qcnt; 46 unsigned char pr_q_entrysize; 47 unsigned char pr_en; 48 unsigned int pr_q[64]; 49 } elf_fpregset_t; 50 51 typedef unsigned long elf_greg_t; 52 typedef elf_greg_t elf_gregset_t[ELF_NGREG]; 53 54 struct elf_siginfo 55 { 56 int si_signo; /* Signal number. */ 57 int si_code; /* Extra code. */ 58 int si_errno; /* Errno. */ 59 }; 60 61 /* Definitions to generate Intel SVR4-like core files. These mostly 62 have the same names as the SVR4 types with "elf_" tacked on the 63 front to prevent clashes with linux definitions, and the typedef 64 forms have been avoided. This is mostly like the SVR4 structure, 65 but more Linuxy, with things that Linux does not support and which 66 gdb doesn't really use excluded. Fields present but not used are 67 marked with "XXX". */ 68 struct elf_prstatus 69 { 70 struct elf_siginfo pr_info; /* Info associated with signal. */ 71 short int pr_cursig; /* Current signal. */ 72 unsigned long int pr_sigpend; /* Set of pending signals. */ 73 unsigned long int pr_sighold; /* Set of held signals. */ 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 unsigned long int pr_flag; /* Flags. */ 96 unsigned short int pr_uid; 97 unsigned short int pr_gid; 98 int pr_pid, pr_ppid, pr_pgrp, pr_sid; 99 /* Lots missing */ 100 char pr_fname[16]; /* Filename of executable. */ 101 char pr_psargs[ELF_PRARGSZ]; /* Initial part of arg list. */ 102 }; 103 104 /* Addresses. */ 105 typedef void *psaddr_t; 106 107 /* Register sets. Linux has different names. */ 108 typedef elf_gregset_t prgregset_t; 109 typedef elf_fpregset_t prfpregset_t; 110 111 /* We don't have any differences between processes and threads, 112 therefore have only one PID type. */ 113 typedef __pid_t lwpid_t; 114 115 116 typedef struct elf_prstatus prstatus_t; 117 typedef struct elf_prpsinfo prpsinfo_t; 118 119 __END_DECLS 120 121 #endif /* sys/procfs.h */ 122