* gcc.c (getenv_spec_function): New function.
[official-gcc.git] / gcc / ada / a-intnam-linux.ads
blob70fb471b0846d302804c9010d52c42c36b9beb94
1 ------------------------------------------------------------------------------
2 -- --
3 -- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --
4 -- --
5 -- A D A . I N T E R R U P T S . N A M E S --
6 -- --
7 -- S p e c --
8 -- --
9 -- Copyright (C) 1991-2005, 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 2, or (at your option) any later ver- --
14 -- sion. GNARL 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. See the GNU General Public License --
17 -- for more details. You should have received a copy of the GNU General --
18 -- Public License distributed with GNARL; see file COPYING. If not, write --
19 -- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
20 -- Boston, MA 02110-1301, USA. --
21 -- --
22 -- As a special exception, if other files instantiate generics from this --
23 -- unit, or you link this unit with other files to produce an executable, --
24 -- this unit does not by itself cause the resulting executable to be --
25 -- covered by the GNU General Public License. This exception does not --
26 -- however invalidate any other reasons why the executable file might be --
27 -- covered by the GNU Public License. --
28 -- --
29 -- GNARL was developed by the GNARL team at Florida State University. --
30 -- Extensive contributions were provided by Ada Core Technologies, Inc. --
31 -- --
32 ------------------------------------------------------------------------------
34 -- This is a GNU/Linux version of this package
36 -- The following signals are reserved by the run time (FSU threads):
38 -- SIGFPE, SIGILL, SIGSEGV, SIGBUS, SIGTRAP, SIGABRT, SIGINT,
39 -- SIGALRM, SIGVTALRM, SIGUNUSED, SIGSTOP, SIGKILL
41 -- The following signals are reserved by the run time (LinuxThreads):
43 -- SIGFPE, SIGILL, SIGSEGV, SIGBUS, SIGTRAP, SIGABRT, SIGINT,
44 -- SIGUSR1, SIGUSR2, SIGVTALRM, SIGUNUSED, SIGSTOP, SIGKILL
46 -- The pragma Unreserve_All_Interrupts affects the following signal(s):
48 -- SIGINT: made available for Ada handler
50 -- This target-dependent package spec contains names of interrupts
51 -- supported by the local system.
53 with System.OS_Interface;
54 -- used for names of interrupts
56 package Ada.Interrupts.Names is
58 -- Beware that the mapping of names to signals may be many-to-one. There
59 -- may be aliases. Also, for all signal names that are not supported on the
60 -- current system the value of the corresponding constant will be zero.
62 SIGHUP : constant Interrupt_ID :=
63 System.OS_Interface.SIGHUP; -- hangup
65 SIGINT : constant Interrupt_ID :=
66 System.OS_Interface.SIGINT; -- interrupt (rubout)
68 SIGQUIT : constant Interrupt_ID :=
69 System.OS_Interface.SIGQUIT; -- quit (ASCD FS)
71 SIGILL : constant Interrupt_ID :=
72 System.OS_Interface.SIGILL; -- illegal instruction (not reset)
74 SIGTRAP : constant Interrupt_ID :=
75 System.OS_Interface.SIGTRAP; -- trace trap (not reset)
77 SIGIOT : constant Interrupt_ID :=
78 System.OS_Interface.SIGIOT; -- IOT instruction
80 SIGABRT : constant Interrupt_ID := -- used by abort,
81 System.OS_Interface.SIGABRT; -- replace SIGIOT in the future
83 SIGFPE : constant Interrupt_ID :=
84 System.OS_Interface.SIGFPE; -- floating point exception
86 SIGKILL : constant Interrupt_ID :=
87 System.OS_Interface.SIGKILL; -- kill (cannot be caught or ignored)
89 SIGBUS : constant Interrupt_ID :=
90 System.OS_Interface.SIGBUS; -- bus error
92 SIGSEGV : constant Interrupt_ID :=
93 System.OS_Interface.SIGSEGV; -- segmentation violation
95 SIGPIPE : constant Interrupt_ID := -- write on a pipe with
96 System.OS_Interface.SIGPIPE; -- no one to read it
98 SIGALRM : constant Interrupt_ID :=
99 System.OS_Interface.SIGALRM; -- alarm clock
101 SIGTERM : constant Interrupt_ID :=
102 System.OS_Interface.SIGTERM; -- software termination signal from kill
104 SIGUSR1 : constant Interrupt_ID :=
105 System.OS_Interface.SIGUSR1; -- user defined signal 1
107 SIGUSR2 : constant Interrupt_ID :=
108 System.OS_Interface.SIGUSR2; -- user defined signal 2
110 SIGCLD : constant Interrupt_ID :=
111 System.OS_Interface.SIGCLD; -- child status change
113 SIGCHLD : constant Interrupt_ID :=
114 System.OS_Interface.SIGCHLD; -- 4.3BSD's/POSIX name for SIGCLD
116 SIGWINCH : constant Interrupt_ID :=
117 System.OS_Interface.SIGWINCH; -- window size change
119 SIGURG : constant Interrupt_ID :=
120 System.OS_Interface.SIGURG; -- urgent condition on IO channel
122 SIGPOLL : constant Interrupt_ID :=
123 System.OS_Interface.SIGPOLL; -- pollable event occurred
125 SIGIO : constant Interrupt_ID := -- input/output possible,
126 System.OS_Interface.SIGIO; -- SIGPOLL alias (Solaris)
128 SIGSTOP : constant Interrupt_ID :=
129 System.OS_Interface.SIGSTOP; -- stop (cannot be caught or ignored)
131 SIGTSTP : constant Interrupt_ID :=
132 System.OS_Interface.SIGTSTP; -- user stop requested from tty
134 SIGCONT : constant Interrupt_ID :=
135 System.OS_Interface.SIGCONT; -- stopped process has been continued
137 SIGTTIN : constant Interrupt_ID :=
138 System.OS_Interface.SIGTTIN; -- background tty read attempted
140 SIGTTOU : constant Interrupt_ID :=
141 System.OS_Interface.SIGTTOU; -- background tty write attempted
143 SIGVTALRM : constant Interrupt_ID :=
144 System.OS_Interface.SIGVTALRM; -- virtual timer expired
146 SIGPROF : constant Interrupt_ID :=
147 System.OS_Interface.SIGPROF; -- profiling timer expired
149 SIGXCPU : constant Interrupt_ID :=
150 System.OS_Interface.SIGXCPU; -- CPU time limit exceeded
152 SIGXFSZ : constant Interrupt_ID :=
153 System.OS_Interface.SIGXFSZ; -- filesize limit exceeded
155 SIGUNUSED : constant Interrupt_ID :=
156 System.OS_Interface.SIGUNUSED; -- unused signal
158 SIGSTKFLT : constant Interrupt_ID :=
159 System.OS_Interface.SIGSTKFLT; -- stack fault on coprocessor
161 SIGLOST : constant Interrupt_ID :=
162 System.OS_Interface.SIGLOST; -- Linux alias for SIGIO
164 SIGPWR : constant Interrupt_ID :=
165 System.OS_Interface.SIGPWR; -- Power failure
167 end Ada.Interrupts.Names;