1 /* Core image file related definitions, RISC-V version. 2 Copyright (C) 1996-2018 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 <sys/time.h> 28 #include <sys/types.h> 29 #include <sys/user.h> 30 #include <sys/ucontext.h> 31 32 /* ELF register definitions */ 33 #define ELF_NGREG NGREG 34 #define ELF_NFPREG NFPREG 35 36 typedef unsigned long int elf_greg_t; 37 typedef unsigned long int elf_gregset_t[32]; 38 typedef union __riscv_mc_fp_state elf_fpregset_t; 39 40 __BEGIN_DECLS 41 42 struct elf_siginfo 43 { 44 int si_signo; /* Signal number. */ 45 int si_code; /* Extra code. */ 46 int si_errno; /* Errno. */ 47 }; 48 49 50 /* Definitions to generate Intel SVR4-like core files. These mostly 51 have the same names as the SVR4 types with "elf_" tacked on the 52 front to prevent clashes with linux definitions, and the typedef 53 forms have been avoided. This is mostly like the SVR4 structure, 54 but more Linuxy, with things that Linux does not support and which 55 gdb doesn't really use excluded. Fields present but not used are 56 marked with "XXX". */ 57 struct elf_prstatus 58 { 59 struct elf_siginfo pr_info; /* Info associated with signal. */ 60 short int pr_cursig; /* Current signal. */ 61 unsigned long int pr_sigpend; /* Set of pending signals. */ 62 unsigned long int pr_sighold; /* Set of held signals. */ 63 __pid_t pr_pid; 64 __pid_t pr_ppid; 65 __pid_t pr_pgrp; 66 __pid_t pr_sid; 67 struct timeval pr_utime; /* User time. */ 68 struct timeval pr_stime; /* System time. */ 69 struct timeval pr_cutime; /* Cumulative user time. */ 70 struct timeval pr_cstime; /* Cumulative system time. */ 71 elf_gregset_t pr_reg; /* GP registers. */ 72 int pr_fpvalid; /* True if math copro being used. */ 73 }; 74 75 76 #define ELF_PRARGSZ (80) /* Number of chars for args */ 77 78 struct elf_prpsinfo 79 { 80 char pr_state; /* Numeric process state. */ 81 char pr_sname; /* Char for pr_state. */ 82 char pr_zomb; /* Zombie. */ 83 char pr_nice; /* Nice val. */ 84 unsigned long int pr_flag; /* Flags. */ 85 long int pr_uid; 86 long int pr_gid; 87 int pr_pid, pr_ppid, pr_pgrp, pr_sid; 88 /* Lots missing */ 89 char pr_fname[16]; /* Filename of executable. */ 90 char pr_psargs[ELF_PRARGSZ]; /* Initial part of arg list. */ 91 }; 92 93 /* The rest of this file provides the types for emulation of the 94 Solaris <proc_service.h> interfaces that should be implemented by 95 users of libthread_db. */ 96 97 /* Addresses. */ 98 typedef void *psaddr_t; 99 100 /* Register sets. Linux has different names. */ 101 typedef elf_gregset_t prgregset_t; 102 typedef elf_fpregset_t prfpregset_t; 103 104 /* We don't have any differences between processes and threads, 105 therefore habe only ine PID type. */ 106 typedef __pid_t lwpid_t; 107 108 /* Process status and info. In the end we do provide typedefs for them. */ 109 typedef struct elf_prstatus prstatus_t; 110 typedef struct elf_prpsinfo prpsinfo_t; 111 112 __END_DECLS 113 114 #endif /* sys/procfs.h */ 115