1 ------------------------------------------------------------------------------
3 -- GNU ADA RUN-TIME LIBRARY (GNARL) COMPONENTS --
5 -- S Y S T E M . L I N U X --
9 -- Copyright (C) 2009-2011, Free Software Foundation, Inc. --
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. --
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. --
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/>. --
28 ------------------------------------------------------------------------------
30 -- This is the SPARC 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 package System
.Linux
is
45 type time_t
is new Long_Integer;
51 EAGAIN
: constant := 11;
52 EINTR
: constant := 4;
53 EINVAL
: constant := 22;
54 ENOMEM
: constant := 12;
55 EPERM
: constant := 1;
56 ETIMEDOUT
: constant := 110;
62 SIGHUP
: constant := 1; -- hangup
63 SIGINT
: constant := 2; -- interrupt (rubout)
64 SIGQUIT
: constant := 3; -- quit (ASCD FS)
65 SIGILL
: constant := 4; -- illegal instruction (not reset)
66 SIGTRAP
: constant := 5; -- trace trap (not reset)
67 SIGABRT
: constant := 6; -- used by abort, replace SIGIOT in the future
68 SIGIOT
: constant := 6; -- IOT instruction
69 SIGEMT
: constant := 7; -- EMT
70 SIGFPE
: constant := 8; -- floating point exception
71 SIGKILL
: constant := 9; -- kill (cannot be caught or ignored)
72 SIGBUS
: constant := 10; -- bus error
73 SIGSEGV
: constant := 11; -- segmentation violation
74 SIGSYS
: constant := 12; -- bad system call
75 SIGPIPE
: constant := 13; -- write on a pipe with no one to read it
76 SIGALRM
: constant := 14; -- alarm clock
77 SIGTERM
: constant := 15; -- software termination signal from kill
78 SIGURG
: constant := 16; -- urgent condition on IO channel
79 SIGSTOP
: constant := 17; -- stop (cannot be caught or ignored)
80 SIGTSTP
: constant := 18; -- user stop requested from tty
81 SIGCONT
: constant := 19; -- stopped process has been continued
82 SIGCHLD
: constant := 20; -- child status change
83 SIGCLD
: constant := 20; -- alias for SIGCHLD
84 SIGTTIN
: constant := 21; -- background tty read attempted
85 SIGTTOU
: constant := 22; -- background tty write attempted
86 SIGIO
: constant := 23; -- I/O now possible (4.2 BSD)
87 SIGPOLL
: constant := 23; -- pollable event occurred
88 SIGXCPU
: constant := 24; -- CPU time limit exceeded
89 SIGXFSZ
: constant := 25; -- filesize limit exceeded
90 SIGVTALRM
: constant := 26; -- virtual timer expired
91 SIGPROF
: constant := 27; -- profiling timer expired
92 SIGWINCH
: constant := 28; -- window size change
93 SIGLOST
: constant := 29; -- File lock lost
94 SIGPWR
: constant := 29; -- power-fail restart
95 SIGUSR1
: constant := 30; -- user defined signal 1
96 SIGUSR2
: constant := 31; -- user defined signal 2
98 SIGLTHRRES
: constant := 32; -- GNU/LinuxThreads restart signal
99 SIGLTHRCAN
: constant := 33; -- GNU/LinuxThreads cancel signal
100 SIGLTHRDBG
: constant := 34; -- GNU/LinuxThreads debugger signal
102 SIGUNUSED
: constant := 0;
103 SIGSTKFLT
: constant := 0;
104 -- These don't exist for Linux/SPARC. The constants are present
105 -- so that we can continue to use a-intnam-linux.ads.
107 -- struct_sigaction offsets
109 sa_handler_pos
: constant := 0;
110 sa_mask_pos
: constant := Standard
'Address_Size / 8;
111 sa_flags_pos
: constant := 128 + sa_mask_pos
;
113 SA_SIGINFO
: constant := 16#
200#
;
114 SA_ONSTACK
: constant := 16#
001#
;