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-rw-r--r--arch/m68k/include/asm/signal.h124
1 files changed, 4 insertions, 120 deletions
diff --git a/arch/m68k/include/asm/signal.h b/arch/m68k/include/asm/signal.h
index 60e88660169c..2df26b57c26a 100644
--- a/arch/m68k/include/asm/signal.h
+++ b/arch/m68k/include/asm/signal.h
@@ -1,12 +1,8 @@
1#ifndef _M68K_SIGNAL_H 1#ifndef _M68K_SIGNAL_H
2#define _M68K_SIGNAL_H 2#define _M68K_SIGNAL_H
3 3
4#include <linux/types.h> 4#include <uapi/asm/signal.h>
5 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 6/* Most things should be clean enough to redefine this at will, if care
11 is taken to make libc match. */ 7 is taken to make libc match. */
12 8
@@ -20,92 +16,6 @@ typedef struct {
20 unsigned long sig[_NSIG_WORDS]; 16 unsigned long sig[_NSIG_WORDS];
21} sigset_t; 17} sigset_t;
22 18
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-defs.h>
107
108#ifdef __KERNEL__
109struct old_sigaction { 19struct old_sigaction {
110 __sighandler_t sa_handler; 20 __sighandler_t sa_handler;
111 old_sigset_t sa_mask; 21 old_sigset_t sa_mask;
@@ -123,31 +33,6 @@ struct sigaction {
123struct k_sigaction { 33struct k_sigaction {
124 struct sigaction sa; 34 struct sigaction sa;
125}; 35};
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 __user *ss_sp;
146 int ss_flags;
147 size_t ss_size;
148} stack_t;
149
150#ifdef __KERNEL__
151#include <asm/sigcontext.h> 36#include <asm/sigcontext.h>
152 37
153#ifndef CONFIG_CPU_HAS_NO_BITFIELDS 38#ifndef CONFIG_CPU_HAS_NO_BITFIELDS
@@ -156,7 +41,7 @@ typedef struct sigaltstack {
156static inline void sigaddset(sigset_t *set, int _sig) 41static inline void sigaddset(sigset_t *set, int _sig)
157{ 42{
158 asm ("bfset %0{%1,#1}" 43 asm ("bfset %0{%1,#1}"
159 : "+od" (*set) 44 : "+o" (*set)
160 : "id" ((_sig - 1) ^ 31) 45 : "id" ((_sig - 1) ^ 31)
161 : "cc"); 46 : "cc");
162} 47}
@@ -164,7 +49,7 @@ static inline void sigaddset(sigset_t *set, int _sig)
164static inline void sigdelset(sigset_t *set, int _sig) 49static inline void sigdelset(sigset_t *set, int _sig)
165{ 50{
166 asm ("bfclr %0{%1,#1}" 51 asm ("bfclr %0{%1,#1}"
167 : "+od" (*set) 52 : "+o" (*set)
168 : "id" ((_sig - 1) ^ 31) 53 : "id" ((_sig - 1) ^ 31)
169 : "cc"); 54 : "cc");
170} 55}
@@ -180,7 +65,7 @@ static inline int __gen_sigismember(sigset_t *set, int _sig)
180 int ret; 65 int ret;
181 asm ("bfextu %1{%2,#1},%0" 66 asm ("bfextu %1{%2,#1},%0"
182 : "=d" (ret) 67 : "=d" (ret)
183 : "od" (*set), "id" ((_sig-1) ^ 31) 68 : "o" (*set), "id" ((_sig-1) ^ 31)
184 : "cc"); 69 : "cc");
185 return ret; 70 return ret;
186} 71}
@@ -208,5 +93,4 @@ struct pt_regs;
208extern void ptrace_signal_deliver(struct pt_regs *regs, void *cookie); 93extern void ptrace_signal_deliver(struct pt_regs *regs, void *cookie);
209#endif /* __uClinux__ */ 94#endif /* __uClinux__ */
210 95
211#endif /* __KERNEL__ */
212#endif /* _M68K_SIGNAL_H */ 96#endif /* _M68K_SIGNAL_H */