1------------------------------------------------------------------------------ 2-- -- 3-- GNU ADA RUN-TIME LIBRARY (GNARL) COMPONENTS -- 4-- -- 5-- S Y S T E M . L I N U X -- 6-- -- 7-- S p e c -- 8-- -- 9-- Copyright (C) 2009-2014, Free Software Foundation, Inc. -- 10-- -- 11-- GNARL is free software; you can redistribute it and/or modify it under -- 12-- terms of the GNU General Public License as published by the Free Soft- -- 13-- ware Foundation; either version 3, or (at your option) any later ver- -- 14-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- 15-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- 16-- or FITNESS FOR A PARTICULAR PURPOSE. -- 17-- -- 18-- As a special exception under Section 7 of GPL version 3, you are granted -- 19-- additional permissions described in the GCC Runtime Library Exception, -- 20-- version 3.1, as published by the Free Software Foundation. -- 21-- -- 22-- You should have received a copy of the GNU General Public License and -- 23-- a copy of the GCC Runtime Library Exception along with this program; -- 24-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- 25-- <http://www.gnu.org/licenses/>. -- 26-- -- 27------------------------------------------------------------------------------ 28 29-- This is the mipsel version of this package 30 31-- This package encapsulates cpu specific differences between implementations 32-- of GNU/Linux, in order to share s-osinte-linux.ads. 33 34-- PLEASE DO NOT add any with-clauses to this package or remove the pragma 35-- Preelaborate. This package is designed to be a bottom-level (leaf) package 36 37with Interfaces.C; 38 39package System.Linux is 40 pragma Preelaborate; 41 42 ---------- 43 -- Time -- 44 ---------- 45 46 subtype long is Interfaces.C.long; 47 subtype suseconds_t is Interfaces.C.long; 48 subtype time_t is Interfaces.C.long; 49 50 type timespec is record 51 tv_sec : time_t; 52 tv_nsec : long; 53 end record; 54 pragma Convention (C, timespec); 55 56 type timeval is record 57 tv_sec : time_t; 58 tv_usec : suseconds_t; 59 end record; 60 pragma Convention (C, timeval); 61 62 ----------- 63 -- Errno -- 64 ----------- 65 66 EAGAIN : constant := 11; 67 EINTR : constant := 4; 68 EINVAL : constant := 22; 69 ENOMEM : constant := 12; 70 EPERM : constant := 1; 71 ETIMEDOUT : constant := 110; 72 73 ------------- 74 -- Signals -- 75 ------------- 76 77 SIGHUP : constant := 1; -- hangup 78 SIGINT : constant := 2; -- interrupt (rubout) 79 SIGQUIT : constant := 3; -- quit (ASCD FS) 80 SIGILL : constant := 4; -- illegal instruction (not reset) 81 SIGTRAP : constant := 5; -- trace trap (not reset) 82 SIGIOT : constant := 6; -- IOT instruction 83 SIGABRT : constant := 6; -- used by abort, replace SIGIOT in the future 84 SIGFPE : constant := 8; -- floating point exception 85 SIGKILL : constant := 9; -- kill (cannot be caught or ignored) 86 SIGBUS : constant := 7; -- bus error 87 SIGSEGV : constant := 11; -- segmentation violation 88 SIGPIPE : constant := 13; -- write on a pipe with no one to read it 89 SIGALRM : constant := 14; -- alarm clock 90 SIGTERM : constant := 15; -- software termination signal from kill 91 SIGUSR1 : constant := 10; -- user defined signal 1 92 SIGUSR2 : constant := 12; -- user defined signal 2 93 SIGCLD : constant := 17; -- alias for SIGCHLD 94 SIGCHLD : constant := 17; -- child status change 95 SIGPWR : constant := 30; -- power-fail restart 96 SIGWINCH : constant := 28; -- window size change 97 SIGURG : constant := 23; -- urgent condition on IO channel 98 SIGPOLL : constant := 29; -- pollable event occurred 99 SIGIO : constant := 29; -- I/O now possible (4.2 BSD) 100 SIGLOST : constant := 29; -- File lock lost 101 SIGSTOP : constant := 19; -- stop (cannot be caught or ignored) 102 SIGTSTP : constant := 20; -- user stop requested from tty 103 SIGCONT : constant := 18; -- stopped process has been continued 104 SIGTTIN : constant := 21; -- background tty read attempted 105 SIGTTOU : constant := 22; -- background tty write attempted 106 SIGVTALRM : constant := 26; -- virtual timer expired 107 SIGPROF : constant := 27; -- profiling timer expired 108 SIGXCPU : constant := 24; -- CPU time limit exceeded 109 SIGXFSZ : constant := 25; -- filesize limit exceeded 110 SIGUNUSED : constant := 31; -- unused signal (GNU/Linux) 111 SIGSTKFLT : constant := 16; -- coprocessor stack fault (Linux) 112 SIGLTHRRES : constant := 32; -- GNU/LinuxThreads restart signal 113 SIGLTHRCAN : constant := 33; -- GNU/LinuxThreads cancel signal 114 SIGLTHRDBG : constant := 34; -- GNU/LinuxThreads debugger signal 115 116 -- struct_sigaction offsets 117 118 sa_handler_pos : constant := Standard'Address_Size / 8; 119 sa_mask_pos : constant := 2 * Standard'Address_Size / 8; 120 sa_flags_pos : constant := 0; 121 122 SA_SIGINFO : constant := 16#04#; 123 SA_ONSTACK : constant := 16#08000000#; 124 125end System.Linux; 126