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) 2008-2011, 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 hppa 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 := 238; 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 SIGIOT : constant := 6; -- IOT instruction 62 SIGABRT : constant := 6; -- used by abort, replace SIGIOT in the future 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 SIGUSR1 : constant := 16; -- user defined signal 1 73 SIGUSR2 : constant := 17; -- user defined signal 2 74 SIGCLD : constant := 18; -- alias for SIGCHLD 75 SIGCHLD : constant := 18; -- child status change 76 SIGPWR : constant := 19; -- power-fail restart 77 SIGVTALRM : constant := 20; -- virtual timer expired 78 SIGPROF : constant := 21; -- profiling timer expired 79 SIGPOLL : constant := 22; -- pollable event occurred 80 SIGIO : constant := 22; -- I/O now possible (4.2 BSD) 81 SIGWINCH : constant := 23; -- window size change 82 SIGSTOP : constant := 24; -- stop (cannot be caught or ignored) 83 SIGTSTP : constant := 25; -- user stop requested from tty 84 SIGCONT : constant := 26; -- stopped process has been continued 85 SIGTTIN : constant := 27; -- background tty read attempted 86 SIGTTOU : constant := 28; -- background tty write attempted 87 SIGURG : constant := 29; -- urgent condition on IO channel 88 SIGLOST : constant := 30; -- File lock lost 89 SIGUNUSED : constant := 31; -- unused signal (GNU/Linux) 90 SIGXCPU : constant := 33; -- CPU time limit exceeded 91 SIGXFSZ : constant := 34; -- filesize limit exceeded 92 SIGSTKFLT : constant := 36; -- coprocessor stack fault (Linux) 93 SIGLTHRRES : constant := 37; -- GNU/LinuxThreads restart signal 94 SIGLTHRCAN : constant := 38; -- GNU/LinuxThreads cancel signal 95 SIGLTHRDBG : constant := 39; -- GNU/LinuxThreads debugger signal 96 97 -- struct_sigaction offsets 98 99 sa_handler_pos : constant := 0; 100 sa_flags_pos : constant := Standard'Address_Size / 8; 101 sa_mask_pos : constant := sa_flags_pos * 2; 102 103 SA_SIGINFO : constant := 16#10#; 104 SA_ONSTACK : constant := 16#01#; 105 106end System.Linux; 107