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authorDavid Howells <dhowells@redhat.com>2012-10-09 04:47:43 -0400
committerDavid Howells <dhowells@redhat.com>2012-10-09 04:47:43 -0400
commit5457982641fb3f5fb08ce22a853dd5474645c66d (patch)
tree0c6e6ba3335aa1f1db969012ca1148e46e8e6b3d /arch/sparc/include/uapi/asm/signal.h
parent9e2d8656f5e8aa214e66b462680cf86b210b74a8 (diff)
UAPI: (Scripted) Disintegrate arch/sparc/include/asm
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'arch/sparc/include/uapi/asm/signal.h')
-rw-r--r--arch/sparc/include/uapi/asm/signal.h185
1 files changed, 185 insertions, 0 deletions
diff --git a/arch/sparc/include/uapi/asm/signal.h b/arch/sparc/include/uapi/asm/signal.h
new file mode 100644
index 000000000000..1a041892538f
--- /dev/null
+++ b/arch/sparc/include/uapi/asm/signal.h
@@ -0,0 +1,185 @@
1#ifndef _UAPI__SPARC_SIGNAL_H
2#define _UAPI__SPARC_SIGNAL_H
3
4#include <asm/sigcontext.h>
5#include <linux/compiler.h>
6
7
8/* On the Sparc the signal handlers get passed a 'sub-signal' code
9 * for certain signal types, which we document here.
10 */
11#define SIGHUP 1
12#define SIGINT 2
13#define SIGQUIT 3
14#define SIGILL 4
15#define SUBSIG_STACK 0
16#define SUBSIG_ILLINST 2
17#define SUBSIG_PRIVINST 3
18#define SUBSIG_BADTRAP(t) (0x80 + (t))
19
20#define SIGTRAP 5
21#define SIGABRT 6
22#define SIGIOT 6
23
24#define SIGEMT 7
25#define SUBSIG_TAG 10
26
27#define SIGFPE 8
28#define SUBSIG_FPDISABLED 0x400
29#define SUBSIG_FPERROR 0x404
30#define SUBSIG_FPINTOVFL 0x001
31#define SUBSIG_FPSTSIG 0x002
32#define SUBSIG_IDIVZERO 0x014
33#define SUBSIG_FPINEXACT 0x0c4
34#define SUBSIG_FPDIVZERO 0x0c8
35#define SUBSIG_FPUNFLOW 0x0cc
36#define SUBSIG_FPOPERROR 0x0d0
37#define SUBSIG_FPOVFLOW 0x0d4
38
39#define SIGKILL 9
40#define SIGBUS 10
41#define SUBSIG_BUSTIMEOUT 1
42#define SUBSIG_ALIGNMENT 2
43#define SUBSIG_MISCERROR 5
44
45#define SIGSEGV 11
46#define SUBSIG_NOMAPPING 3
47#define SUBSIG_PROTECTION 4
48#define SUBSIG_SEGERROR 5
49
50#define SIGSYS 12
51
52#define SIGPIPE 13
53#define SIGALRM 14
54#define SIGTERM 15
55#define SIGURG 16
56
57/* SunOS values which deviate from the Linux/i386 ones */
58#define SIGSTOP 17
59#define SIGTSTP 18
60#define SIGCONT 19
61#define SIGCHLD 20
62#define SIGTTIN 21
63#define SIGTTOU 22
64#define SIGIO 23
65#define SIGPOLL SIGIO /* SysV name for SIGIO */
66#define SIGXCPU 24
67#define SIGXFSZ 25
68#define SIGVTALRM 26
69#define SIGPROF 27
70#define SIGWINCH 28
71#define SIGLOST 29
72#define SIGPWR SIGLOST
73#define SIGUSR1 30
74#define SIGUSR2 31
75
76/* Most things should be clean enough to redefine this at will, if care
77 is taken to make libc match. */
78
79#define __OLD_NSIG 32
80#define __NEW_NSIG 64
81#ifdef __arch64__
82#define _NSIG_BPW 64
83#else
84#define _NSIG_BPW 32
85#endif
86#define _NSIG_WORDS (__NEW_NSIG / _NSIG_BPW)
87
88#define SIGRTMIN 32
89#define SIGRTMAX __NEW_NSIG
90
91#if defined(__KERNEL__) || defined(__WANT_POSIX1B_SIGNALS__)
92#define _NSIG __NEW_NSIG
93#define __new_sigset_t sigset_t
94#define __new_sigaction sigaction
95#define __new_sigaction32 sigaction32
96#define __old_sigset_t old_sigset_t
97#define __old_sigaction old_sigaction
98#define __old_sigaction32 old_sigaction32
99#else
100#define _NSIG __OLD_NSIG
101#define NSIG _NSIG
102#define __old_sigset_t sigset_t
103#define __old_sigaction sigaction
104#define __old_sigaction32 sigaction32
105#endif
106
107#ifndef __ASSEMBLY__
108
109typedef unsigned long __old_sigset_t; /* at least 32 bits */
110
111typedef struct {
112 unsigned long sig[_NSIG_WORDS];
113} __new_sigset_t;
114
115/* A SunOS sigstack */
116struct sigstack {
117 /* XXX 32-bit pointers pinhead XXX */
118 char *the_stack;
119 int cur_status;
120};
121
122/* Sigvec flags */
123#define _SV_SSTACK 1u /* This signal handler should use sig-stack */
124#define _SV_INTR 2u /* Sig return should not restart system call */
125#define _SV_RESET 4u /* Set handler to SIG_DFL upon taken signal */
126#define _SV_IGNCHILD 8u /* Do not send SIGCHLD */
127
128/*
129 * sa_flags values: SA_STACK is not currently supported, but will allow the
130 * usage of signal stacks by using the (now obsolete) sa_restorer field in
131 * the sigaction structure as a stack pointer. This is now possible due to
132 * the changes in signal handling. LBT 010493.
133 * SA_RESTART flag to get restarting signals (which were the default long ago)
134 */
135#define SA_NOCLDSTOP _SV_IGNCHILD
136#define SA_STACK _SV_SSTACK
137#define SA_ONSTACK _SV_SSTACK
138#define SA_RESTART _SV_INTR
139#define SA_ONESHOT _SV_RESET
140#define SA_NODEFER 0x20u
141#define SA_NOCLDWAIT 0x100u
142#define SA_SIGINFO 0x200u
143
144#define SA_NOMASK SA_NODEFER
145
146#define SIG_BLOCK 0x01 /* for blocking signals */
147#define SIG_UNBLOCK 0x02 /* for unblocking signals */
148#define SIG_SETMASK 0x04 /* for setting the signal mask */
149
150/*
151 * sigaltstack controls
152 */
153#define SS_ONSTACK 1
154#define SS_DISABLE 2
155
156#define MINSIGSTKSZ 4096
157#define SIGSTKSZ 16384
158
159
160#include <asm-generic/signal-defs.h>
161
162struct __new_sigaction {
163 __sighandler_t sa_handler;
164 unsigned long sa_flags;
165 __sigrestore_t sa_restorer; /* not used by Linux/SPARC yet */
166 __new_sigset_t sa_mask;
167};
168
169struct __old_sigaction {
170 __sighandler_t sa_handler;
171 __old_sigset_t sa_mask;
172 unsigned long sa_flags;
173 void (*sa_restorer)(void); /* not used by Linux/SPARC yet */
174};
175
176typedef struct sigaltstack {
177 void __user *ss_sp;
178 int ss_flags;
179 size_t ss_size;
180} stack_t;
181
182
183#endif /* !(__ASSEMBLY__) */
184
185#endif /* _UAPI__SPARC_SIGNAL_H */