------------------------------------------------------------------------------ -- -- -- GNU ADA RUN-TIME LIBRARY (GNARL) COMPONENTS -- -- -- -- S Y S T E M . L I N U X -- -- -- -- S p e c -- -- -- -- Copyright (C) 2009, Free Software Foundation, Inc. -- -- -- -- GNARL is free software; you can redistribute it and/or modify it under -- -- terms of the GNU General Public License as published by the Free Soft- -- -- ware Foundation; either version 3, or (at your option) any later ver- -- -- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- -- or FITNESS FOR A PARTICULAR PURPOSE. -- -- -- -- As a special exception under Section 7 of GPL version 3, you are granted -- -- additional permissions described in the GCC Runtime Library Exception, -- -- version 3.1, as published by the Free Software Foundation. -- -- -- -- You should have received a copy of the GNU General Public License and -- -- a copy of the GCC Runtime Library Exception along with this program; -- -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- -- . -- -- -- -- -- ------------------------------------------------------------------------------ -- This is the alpha version of this package -- This package encapsulates cpu specific differences between implementations -- of GNU/Linux, in order to share s-osinte-linux.ads. -- PLEASE DO NOT add any with-clauses to this package or remove the pragma -- Preelaborate. This package is designed to be a bottom-level (leaf) package. with Interfaces.C; package System.Linux is pragma Preelaborate; ----------- -- Errno -- ----------- EAGAIN : constant := 35; EINTR : constant := 4; EINVAL : constant := 22; ENOMEM : constant := 12; EPERM : constant := 1; ETIMEDOUT : constant := 60; ------------- -- Signals -- ------------- SIGHUP : constant := 1; -- hangup SIGINT : constant := 2; -- interrupt (rubout) SIGQUIT : constant := 3; -- quit (ASCD FS) SIGILL : constant := 4; -- illegal instruction (not reset) SIGTRAP : constant := 5; -- trace trap (not reset) SIGIOT : constant := 6; -- IOT instruction SIGABRT : constant := 6; -- used by abort, replace SIGIOT in the future SIGFPE : constant := 8; -- floating point exception SIGKILL : constant := 9; -- kill (cannot be caught or ignored) SIGBUS : constant := 10; -- bus error SIGSEGV : constant := 11; -- segmentation violation SIGPIPE : constant := 13; -- write on a pipe with no one to read it SIGALRM : constant := 14; -- alarm clock SIGTERM : constant := 15; -- software termination signal from kill SIGURG : constant := 16; -- urgent condition on IO channel SIGSTOP : constant := 17; -- stop (cannot be caught or ignored) SIGTSTP : constant := 18; -- user stop requested from tty SIGCONT : constant := 19; -- stopped process has been continued SIGCLD : constant := 20; -- alias for SIGCHLD SIGCHLD : constant := 20; -- child status change SIGTTIN : constant := 21; -- background tty read attempted SIGTTOU : constant := 22; -- background tty write attempted SIGIO : constant := 23; -- I/O now possible (4.2 BSD) SIGPOLL : constant := 23; -- pollable event occurred SIGXCPU : constant := 24; -- CPU time limit exceeded SIGXFSZ : constant := 25; -- filesize limit exceeded SIGVTALRM : constant := 26; -- virtual timer expired SIGPROF : constant := 27; -- profiling timer expired SIGWINCH : constant := 28; -- window size change SIGPWR : constant := 29; -- power-fail restart SIGUSR1 : constant := 30; -- user defined signal 1 SIGUSR2 : constant := 31; -- user defined signal 2 SIGLTHRRES : constant := 32; -- GNU/LinuxThreads restart signal SIGLTHRCAN : constant := 33; -- GNU/LinuxThreads cancel signal SIGLTHRDBG : constant := 34; -- GNU/LinuxThreads debugger signal SIGADAABORT : constant := SIGABRT; -- Change this if you want to use another signal for task abort. -- SIGTERM might be a good one. SIGUNUSED : constant := 0; SIGSTKFLT : constant := 0; SIGLOST : constant := 0; -- These don't exist for Linux/Alpha. The constants are present -- so that we can continue to use a-intnam-linux.ads. -- struct_sigaction offsets sa_handler_pos : constant := 0; sa_mask_pos : constant := Standard'Address_Size / 8; sa_flags_pos : constant := 128 + sa_mask_pos; SA_SIGINFO : constant := 16#40#; SA_ONSTACK : constant := 16#01#; type pthread_mutex_t is record dum0, dum1, dum2, dum3, dum4 : Interfaces.C.unsigned_long; end record; pragma Convention (C, pthread_mutex_t); end System.Linux;