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) 2009-2011, 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 30-- This is the SPARC version of this package 31 32-- This package encapsulates cpu specific differences between implementations 33-- of GNU/Linux, in order to share s-osinte-linux.ads. 34 35-- PLEASE DO NOT add any with-clauses to this package or remove the pragma 36-- Preelaborate. This package is designed to be a bottom-level (leaf) package 37 38package System.Linux is 39 pragma Preelaborate; 40 41 ----------- 42 -- Errno -- 43 ----------- 44 45 EAGAIN : constant := 11; 46 EINTR : constant := 4; 47 EINVAL : constant := 22; 48 ENOMEM : constant := 12; 49 EPERM : constant := 1; 50 ETIMEDOUT : constant := 110; 51 52 ------------- 53 -- Signals -- 54 ------------- 55 56 SIGHUP : constant := 1; -- hangup 57 SIGINT : constant := 2; -- interrupt (rubout) 58 SIGQUIT : constant := 3; -- quit (ASCD FS) 59 SIGILL : constant := 4; -- illegal instruction (not reset) 60 SIGTRAP : constant := 5; -- trace trap (not reset) 61 SIGABRT : constant := 6; -- used by abort, replace SIGIOT in the future 62 SIGIOT : constant := 6; -- IOT instruction 63 SIGEMT : constant := 7; -- EMT 64 SIGFPE : constant := 8; -- floating point exception 65 SIGKILL : constant := 9; -- kill (cannot be caught or ignored) 66 SIGBUS : constant := 10; -- bus error 67 SIGSEGV : constant := 11; -- segmentation violation 68 SIGSYS : constant := 12; -- bad system call 69 SIGPIPE : constant := 13; -- write on a pipe with no one to read it 70 SIGALRM : constant := 14; -- alarm clock 71 SIGTERM : constant := 15; -- software termination signal from kill 72 SIGURG : constant := 16; -- urgent condition on IO channel 73 SIGSTOP : constant := 17; -- stop (cannot be caught or ignored) 74 SIGTSTP : constant := 18; -- user stop requested from tty 75 SIGCONT : constant := 19; -- stopped process has been continued 76 SIGCHLD : constant := 20; -- child status change 77 SIGCLD : constant := 20; -- alias for SIGCHLD 78 SIGTTIN : constant := 21; -- background tty read attempted 79 SIGTTOU : constant := 22; -- background tty write attempted 80 SIGIO : constant := 23; -- I/O now possible (4.2 BSD) 81 SIGPOLL : constant := 23; -- pollable event occurred 82 SIGXCPU : constant := 24; -- CPU time limit exceeded 83 SIGXFSZ : constant := 25; -- filesize limit exceeded 84 SIGVTALRM : constant := 26; -- virtual timer expired 85 SIGPROF : constant := 27; -- profiling timer expired 86 SIGWINCH : constant := 28; -- window size change 87 SIGLOST : constant := 29; -- File lock lost 88 SIGPWR : constant := 29; -- power-fail restart 89 SIGUSR1 : constant := 30; -- user defined signal 1 90 SIGUSR2 : constant := 31; -- user defined signal 2 91 92 SIGLTHRRES : constant := 32; -- GNU/LinuxThreads restart signal 93 SIGLTHRCAN : constant := 33; -- GNU/LinuxThreads cancel signal 94 SIGLTHRDBG : constant := 34; -- GNU/LinuxThreads debugger signal 95 96 SIGUNUSED : constant := 0; 97 SIGSTKFLT : constant := 0; 98 -- These don't exist for Linux/SPARC. The constants are present 99 -- so that we can continue to use a-intnam-linux.ads. 100 101 -- struct_sigaction offsets 102 103 sa_handler_pos : constant := 0; 104 sa_mask_pos : constant := Standard'Address_Size / 8; 105 sa_flags_pos : constant := 128 + sa_mask_pos; 106 107 SA_SIGINFO : constant := 16#200#; 108 SA_ONSTACK : constant := 16#001#; 109 110end System.Linux; 111