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authorGreg Ungerer <gerg@uclinux.org>2008-07-31 00:38:07 -0400
committerGreg Ungerer <gerg@uclinux.org>2008-08-07 01:36:16 -0400
commit58750139001bae11a1f9b074f3a9c774fecf5ba8 (patch)
treeecdafd4d8c3d2ef2cee7e512b7310552863a617c /arch/m68knommu/include/asm/signal.h
parent685d87f7ccc649ab92b55e18e507a65d0e694eb9 (diff)
Move all of include/asm-m68knommu to arch/m68knommu/include/asm.
With the current kbuild infrastructure in place no other changes are required for this to work. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Diffstat (limited to 'arch/m68knommu/include/asm/signal.h')
-rw-r--r--arch/m68knommu/include/asm/signal.h159
1 files changed, 159 insertions, 0 deletions
diff --git a/arch/m68knommu/include/asm/signal.h b/arch/m68knommu/include/asm/signal.h
new file mode 100644
index 000000000000..216c08be54a0
--- /dev/null
+++ b/arch/m68knommu/include/asm/signal.h
@@ -0,0 +1,159 @@
1#ifndef _M68KNOMMU_SIGNAL_H
2#define _M68KNOMMU_SIGNAL_H
3
4#include <linux/types.h>
5
6/* Avoid too many header ordering problems. */
7struct siginfo;
8
9#ifdef __KERNEL__
10/* Most things should be clean enough to redefine this at will, if care
11 is taken to make libc match. */
12
13#define _NSIG 64
14#define _NSIG_BPW 32
15#define _NSIG_WORDS (_NSIG / _NSIG_BPW)
16
17typedef unsigned long old_sigset_t; /* at least 32 bits */
18
19typedef struct {
20 unsigned long sig[_NSIG_WORDS];
21} sigset_t;
22
23#else
24/* Here we must cater to libcs that poke about in kernel headers. */
25
26#define NSIG 32
27typedef unsigned long sigset_t;
28
29#endif /* __KERNEL__ */
30
31#define SIGHUP 1
32#define SIGINT 2
33#define SIGQUIT 3
34#define SIGILL 4
35#define SIGTRAP 5
36#define SIGABRT 6
37#define SIGIOT 6
38#define SIGBUS 7
39#define SIGFPE 8
40#define SIGKILL 9
41#define SIGUSR1 10
42#define SIGSEGV 11
43#define SIGUSR2 12
44#define SIGPIPE 13
45#define SIGALRM 14
46#define SIGTERM 15
47#define SIGSTKFLT 16
48#define SIGCHLD 17
49#define SIGCONT 18
50#define SIGSTOP 19
51#define SIGTSTP 20
52#define SIGTTIN 21
53#define SIGTTOU 22
54#define SIGURG 23
55#define SIGXCPU 24
56#define SIGXFSZ 25
57#define SIGVTALRM 26
58#define SIGPROF 27
59#define SIGWINCH 28
60#define SIGIO 29
61#define SIGPOLL SIGIO
62/*
63#define SIGLOST 29
64*/
65#define SIGPWR 30
66#define SIGSYS 31
67#define SIGUNUSED 31
68
69/* These should not be considered constants from userland. */
70#define SIGRTMIN 32
71#define SIGRTMAX _NSIG
72
73/*
74 * SA_FLAGS values:
75 *
76 * SA_ONSTACK indicates that a registered stack_t will be used.
77 * SA_RESTART flag to get restarting signals (which were the default long ago)
78 * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
79 * SA_RESETHAND clears the handler when the signal is delivered.
80 * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
81 * SA_NODEFER prevents the current signal from being masked in the handler.
82 *
83 * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
84 * Unix names RESETHAND and NODEFER respectively.
85 */
86#define SA_NOCLDSTOP 0x00000001
87#define SA_NOCLDWAIT 0x00000002
88#define SA_SIGINFO 0x00000004
89#define SA_ONSTACK 0x08000000
90#define SA_RESTART 0x10000000
91#define SA_NODEFER 0x40000000
92#define SA_RESETHAND 0x80000000
93
94#define SA_NOMASK SA_NODEFER
95#define SA_ONESHOT SA_RESETHAND
96
97/*
98 * sigaltstack controls
99 */
100#define SS_ONSTACK 1
101#define SS_DISABLE 2
102
103#define MINSIGSTKSZ 2048
104#define SIGSTKSZ 8192
105
106#include <asm-generic/signal.h>
107
108#ifdef __KERNEL__
109struct old_sigaction {
110 __sighandler_t sa_handler;
111 old_sigset_t sa_mask;
112 unsigned long sa_flags;
113 void (*sa_restorer)(void);
114};
115
116struct sigaction {
117 __sighandler_t sa_handler;
118 unsigned long sa_flags;
119 void (*sa_restorer)(void);
120 sigset_t sa_mask; /* mask last for extensibility */
121};
122
123struct k_sigaction {
124 struct sigaction sa;
125};
126#else
127/* Here we must cater to libcs that poke about in kernel headers. */
128
129struct sigaction {
130 union {
131 __sighandler_t _sa_handler;
132 void (*_sa_sigaction)(int, struct siginfo *, void *);
133 } _u;
134 sigset_t sa_mask;
135 unsigned long sa_flags;
136 void (*sa_restorer)(void);
137};
138
139#define sa_handler _u._sa_handler
140#define sa_sigaction _u._sa_sigaction
141
142#endif /* __KERNEL__ */
143
144typedef struct sigaltstack {
145 void *ss_sp;
146 int ss_flags;
147 size_t ss_size;
148} stack_t;
149
150#ifdef __KERNEL__
151
152#include <asm/sigcontext.h>
153#undef __HAVE_ARCH_SIG_BITOPS
154
155#define ptrace_signal_deliver(regs, cookie) do { } while (0)
156
157#endif /* __KERNEL__ */
158
159#endif /* _M68KNOMMU_SIGNAL_H */