|
111
|
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 -- --
|
|
145
|
9 -- Copyright (C) 2009-2019, Free Software Foundation, Inc. --
|
|
111
|
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 -- This is the MIPS version of this package
|
|
|
30
|
|
|
31 -- This package encapsulates cpu specific differences between implementations
|
|
|
32 -- of GNU/Linux, in order to share s-osinte-linux.ads.
|
|
|
33
|
|
|
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
|
|
|
36
|
|
|
37 with Interfaces.C;
|
|
|
38
|
|
|
39 package System.Linux is
|
|
|
40 pragma Preelaborate;
|
|
|
41
|
|
|
42 ----------
|
|
|
43 -- Time --
|
|
|
44 ----------
|
|
|
45
|
|
|
46 subtype int is Interfaces.C.int;
|
|
|
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;
|
|
|
51
|
|
|
52 type timespec is record
|
|
|
53 tv_sec : time_t;
|
|
|
54 tv_nsec : long;
|
|
|
55 end record;
|
|
|
56 pragma Convention (C, timespec);
|
|
|
57
|
|
|
58 type timeval is record
|
|
|
59 tv_sec : time_t;
|
|
|
60 tv_usec : suseconds_t;
|
|
|
61 end record;
|
|
|
62 pragma Convention (C, timeval);
|
|
|
63
|
|
|
64 -----------
|
|
|
65 -- Errno --
|
|
|
66 -----------
|
|
|
67
|
|
|
68 EAGAIN : constant := 11;
|
|
|
69 EINTR : constant := 4;
|
|
|
70 EINVAL : constant := 22;
|
|
|
71 ENOMEM : constant := 12;
|
|
|
72 EPERM : constant := 1;
|
|
|
73 ETIMEDOUT : constant := 145;
|
|
|
74
|
|
|
75 -------------
|
|
|
76 -- Signals --
|
|
|
77 -------------
|
|
|
78
|
|
|
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
|
|
145
|
85 SIGABRT : constant := 6; -- used by abort, replace SIGIOT in the future
|
|
111
|
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 SIGWINCH : constant := 20; -- window size change
|
|
|
101 SIGURG : constant := 21; -- urgent condition on IO channel
|
|
|
102 SIGPOLL : constant := 22; -- pollable event occurred
|
|
|
103 SIGIO : constant := 22; -- I/O now possible (4.2 BSD)
|
|
|
104 SIGSTOP : constant := 23; -- stop (cannot be caught or ignored)
|
|
|
105 SIGTSTP : constant := 24; -- user stop requested from tty
|
|
|
106 SIGCONT : constant := 25; -- stopped process has been continued
|
|
|
107 SIGTTIN : constant := 26; -- background tty read attempted
|
|
|
108 SIGTTOU : constant := 27; -- background tty write attempted
|
|
|
109 SIGVTALRM : constant := 28; -- virtual timer expired
|
|
|
110 SIGPROF : constant := 29; -- profiling timer expired
|
|
|
111 SIGXCPU : constant := 30; -- CPU time limit exceeded
|
|
|
112 SIGXFSZ : constant := 31; -- filesize limit exceeded
|
|
|
113
|
|
145
|
114 SIG32 : constant := 32; -- glibc internal signal
|
|
|
115 SIG33 : constant := 33; -- glibc internal signal
|
|
|
116 SIG34 : constant := 34; -- glibc internal signal
|
|
111
|
117
|
|
|
118 -- These don't exist for Linux/MIPS. The constants are present
|
|
|
119 -- so that we can continue to use a-intnam-linux.ads.
|
|
|
120 SIGLOST : constant := 0; -- File lock lost
|
|
|
121 SIGSTKFLT : constant := 0; -- coprocessor stack fault (Linux)
|
|
|
122 SIGUNUSED : constant := 0; -- unused signal (GNU/Linux)
|
|
|
123
|
|
|
124 -- struct_sigaction offsets
|
|
|
125
|
|
|
126 sa_handler_pos : constant := int'Size / 8;
|
|
|
127 sa_mask_pos : constant := int'Size / 8 +
|
|
|
128 Standard'Address_Size / 8;
|
|
|
129 sa_flags_pos : constant := 0;
|
|
|
130
|
|
|
131 SA_SIGINFO : constant := 16#08#;
|
|
|
132 SA_ONSTACK : constant := 16#08000000#;
|
|
|
133
|
|
|
134 end System.Linux;
|
