1 ------------------------------------------------------------------------------
3 -- GNU ADA RUN-TIME LIBRARY (GNARL) COMPONENTS --
5 -- S Y S T E M . L I N U X --
9 -- Copyright (C) 2009-2014, 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/>. --
27 ------------------------------------------------------------------------------
29 -- This is the mipsel version of this package
31 -- This package encapsulates cpu specific differences between implementations
32 -- of GNU/Linux, in order to share s-osinte-linux.ads.
34 -- PLEASE DO NOT add any with-clauses to this package or remove the pragma
35 -- Preelaborate. This package is designed to be a bottom-level (leaf) package
39 package System
.Linux
is
46 subtype long
is Interfaces
.C
.long
;
47 subtype suseconds_t
is Interfaces
.C
.long
;
48 subtype time_t
is Interfaces
.C
.long
;
50 type timespec
is record
54 pragma Convention
(C
, timespec
);
56 type timeval
is record
58 tv_usec
: suseconds_t
;
60 pragma Convention
(C
, timeval
);
66 EAGAIN
: constant := 11;
67 EINTR
: constant := 4;
68 EINVAL
: constant := 22;
69 ENOMEM
: constant := 12;
70 EPERM
: constant := 1;
71 ETIMEDOUT
: constant := 110;
77 SIGHUP
: constant := 1; -- hangup
78 SIGINT
: constant := 2; -- interrupt (rubout)
79 SIGQUIT
: constant := 3; -- quit (ASCD FS)
80 SIGILL
: constant := 4; -- illegal instruction (not reset)
81 SIGTRAP
: constant := 5; -- trace trap (not reset)
82 SIGIOT
: constant := 6; -- IOT instruction
83 SIGABRT
: constant := 6; -- used by abort, replace SIGIOT in the future
84 SIGFPE
: constant := 8; -- floating point exception
85 SIGKILL
: constant := 9; -- kill (cannot be caught or ignored)
86 SIGBUS
: constant := 7; -- bus error
87 SIGSEGV
: constant := 11; -- segmentation violation
88 SIGPIPE
: constant := 13; -- write on a pipe with no one to read it
89 SIGALRM
: constant := 14; -- alarm clock
90 SIGTERM
: constant := 15; -- software termination signal from kill
91 SIGUSR1
: constant := 10; -- user defined signal 1
92 SIGUSR2
: constant := 12; -- user defined signal 2
93 SIGCLD
: constant := 17; -- alias for SIGCHLD
94 SIGCHLD
: constant := 17; -- child status change
95 SIGPWR
: constant := 30; -- power-fail restart
96 SIGWINCH
: constant := 28; -- window size change
97 SIGURG
: constant := 23; -- urgent condition on IO channel
98 SIGPOLL
: constant := 29; -- pollable event occurred
99 SIGIO
: constant := 29; -- I/O now possible (4.2 BSD)
100 SIGLOST
: constant := 29; -- File lock lost
101 SIGSTOP
: constant := 19; -- stop (cannot be caught or ignored)
102 SIGTSTP
: constant := 20; -- user stop requested from tty
103 SIGCONT
: constant := 18; -- stopped process has been continued
104 SIGTTIN
: constant := 21; -- background tty read attempted
105 SIGTTOU
: constant := 22; -- background tty write attempted
106 SIGVTALRM
: constant := 26; -- virtual timer expired
107 SIGPROF
: constant := 27; -- profiling timer expired
108 SIGXCPU
: constant := 24; -- CPU time limit exceeded
109 SIGXFSZ
: constant := 25; -- filesize limit exceeded
110 SIGUNUSED
: constant := 31; -- unused signal (GNU/Linux)
111 SIGSTKFLT
: constant := 16; -- coprocessor stack fault (Linux)
112 SIGLTHRRES
: constant := 32; -- GNU/LinuxThreads restart signal
113 SIGLTHRCAN
: constant := 33; -- GNU/LinuxThreads cancel signal
114 SIGLTHRDBG
: constant := 34; -- GNU/LinuxThreads debugger signal
116 -- struct_sigaction offsets
118 sa_handler_pos
: constant := Standard
'Address_Size / 8;
119 sa_mask_pos
: constant := 2 * Standard
'Address_Size / 8;
120 sa_flags_pos
: constant := 0;
122 SA_SIGINFO
: constant := 16#
04#
;
123 SA_ONSTACK
: constant := 16#
08000000#
;