2015-05-22 Ed Schonberg <schonberg@adacore.com>
[official-gcc.git] / gcc / ada / s-linux-hppa.ads
blobd72c96ebcaf9ce4c2d37f8bd8b7a96097ac13a28
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) 2008-2014, 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 ------------------------------------------------------------------------------
30 -- This is the hppa version of this package
32 -- This package encapsulates cpu specific differences between implementations
33 -- of GNU/Linux, in order to share s-osinte-linux.ads.
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.
38 with Interfaces.C;
40 package System.Linux is
41 pragma Preelaborate;
43 ----------
44 -- Time --
45 ----------
47 subtype long is Interfaces.C.long;
48 subtype suseconds_t is Interfaces.C.long;
49 subtype time_t is Interfaces.C.long;
50 subtype clockid_t is Interfaces.C.int;
52 type timespec is record
53 tv_sec : time_t;
54 tv_nsec : long;
55 end record;
56 pragma Convention (C, timespec);
58 type timeval is record
59 tv_sec : time_t;
60 tv_usec : suseconds_t;
61 end record;
62 pragma Convention (C, timeval);
64 -----------
65 -- Errno --
66 -----------
68 EAGAIN : constant := 11;
69 EINTR : constant := 4;
70 EINVAL : constant := 22;
71 ENOMEM : constant := 12;
72 EPERM : constant := 1;
73 ETIMEDOUT : constant := 238;
75 -------------
76 -- Signals --
77 -------------
79 SIGHUP : constant := 1; -- hangup
80 SIGINT : constant := 2; -- interrupt (rubout)
81 SIGQUIT : constant := 3; -- quit (ASCD FS)
82 SIGILL : constant := 4; -- illegal instruction (not reset)
83 SIGTRAP : constant := 5; -- trace trap (not reset)
84 SIGIOT : constant := 6; -- IOT instruction
85 SIGABRT : constant := 6; -- used by abort, replace SIGIOT in the future
86 SIGEMT : constant := 7; -- EMT
87 SIGFPE : constant := 8; -- floating point exception
88 SIGKILL : constant := 9; -- kill (cannot be caught or ignored)
89 SIGBUS : constant := 10; -- bus error
90 SIGSEGV : constant := 11; -- segmentation violation
91 SIGSYS : constant := 12; -- bad system call
92 SIGPIPE : constant := 13; -- write on a pipe with no one to read it
93 SIGALRM : constant := 14; -- alarm clock
94 SIGTERM : constant := 15; -- software termination signal from kill
95 SIGUSR1 : constant := 16; -- user defined signal 1
96 SIGUSR2 : constant := 17; -- user defined signal 2
97 SIGCLD : constant := 18; -- alias for SIGCHLD
98 SIGCHLD : constant := 18; -- child status change
99 SIGPWR : constant := 19; -- power-fail restart
100 SIGVTALRM : constant := 20; -- virtual timer expired
101 SIGPROF : constant := 21; -- profiling timer expired
102 SIGPOLL : constant := 22; -- pollable event occurred
103 SIGIO : constant := 22; -- I/O now possible (4.2 BSD)
104 SIGWINCH : constant := 23; -- window size change
105 SIGSTOP : constant := 24; -- stop (cannot be caught or ignored)
106 SIGTSTP : constant := 25; -- user stop requested from tty
107 SIGCONT : constant := 26; -- stopped process has been continued
108 SIGTTIN : constant := 27; -- background tty read attempted
109 SIGTTOU : constant := 28; -- background tty write attempted
110 SIGURG : constant := 29; -- urgent condition on IO channel
111 SIGLOST : constant := 30; -- File lock lost
112 SIGUNUSED : constant := 31; -- unused signal (GNU/Linux)
113 SIGXCPU : constant := 33; -- CPU time limit exceeded
114 SIGXFSZ : constant := 34; -- filesize limit exceeded
115 SIGSTKFLT : constant := 36; -- coprocessor stack fault (Linux)
116 SIGLTHRRES : constant := 37; -- GNU/LinuxThreads restart signal
117 SIGLTHRCAN : constant := 38; -- GNU/LinuxThreads cancel signal
118 SIGLTHRDBG : constant := 39; -- GNU/LinuxThreads debugger signal
120 -- struct_sigaction offsets
122 sa_handler_pos : constant := 0;
123 sa_flags_pos : constant := Standard'Address_Size / 8;
124 sa_mask_pos : constant := sa_flags_pos * 2;
126 SA_SIGINFO : constant := 16#10#;
127 SA_ONSTACK : constant := 16#01#;
129 end System.Linux;