diff options
Diffstat (limited to 'arch/m68k/include/asm/signal_mm.h')
-rw-r--r-- | arch/m68k/include/asm/signal_mm.h | 206 |
1 files changed, 0 insertions, 206 deletions
diff --git a/arch/m68k/include/asm/signal_mm.h b/arch/m68k/include/asm/signal_mm.h deleted file mode 100644 index 3db8a81942f1..000000000000 --- a/arch/m68k/include/asm/signal_mm.h +++ /dev/null | |||
@@ -1,206 +0,0 @@ | |||
1 | #ifndef _M68K_SIGNAL_H | ||
2 | #define _M68K_SIGNAL_H | ||
3 | |||
4 | #include <linux/types.h> | ||
5 | |||
6 | /* Avoid too many header ordering problems. */ | ||
7 | struct 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 | |||
17 | typedef unsigned long old_sigset_t; /* at least 32 bits */ | ||
18 | |||
19 | typedef 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 | ||
27 | typedef 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__ | ||
109 | struct old_sigaction { | ||
110 | __sighandler_t sa_handler; | ||
111 | old_sigset_t sa_mask; | ||
112 | unsigned long sa_flags; | ||
113 | __sigrestore_t sa_restorer; | ||
114 | }; | ||
115 | |||
116 | struct sigaction { | ||
117 | __sighandler_t sa_handler; | ||
118 | unsigned long sa_flags; | ||
119 | __sigrestore_t sa_restorer; | ||
120 | sigset_t sa_mask; /* mask last for extensibility */ | ||
121 | }; | ||
122 | |||
123 | struct k_sigaction { | ||
124 | struct sigaction sa; | ||
125 | }; | ||
126 | #else | ||
127 | /* Here we must cater to libcs that poke about in kernel headers. */ | ||
128 | |||
129 | struct 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 | |||
144 | typedef 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> | ||
152 | |||
153 | #define __HAVE_ARCH_SIG_BITOPS | ||
154 | |||
155 | static inline void sigaddset(sigset_t *set, int _sig) | ||
156 | { | ||
157 | asm ("bfset %0{%1,#1}" | ||
158 | : "+od" (*set) | ||
159 | : "id" ((_sig - 1) ^ 31) | ||
160 | : "cc"); | ||
161 | } | ||
162 | |||
163 | static inline void sigdelset(sigset_t *set, int _sig) | ||
164 | { | ||
165 | asm ("bfclr %0{%1,#1}" | ||
166 | : "+od" (*set) | ||
167 | : "id" ((_sig - 1) ^ 31) | ||
168 | : "cc"); | ||
169 | } | ||
170 | |||
171 | static inline int __const_sigismember(sigset_t *set, int _sig) | ||
172 | { | ||
173 | unsigned long sig = _sig - 1; | ||
174 | return 1 & (set->sig[sig / _NSIG_BPW] >> (sig % _NSIG_BPW)); | ||
175 | } | ||
176 | |||
177 | static inline int __gen_sigismember(sigset_t *set, int _sig) | ||
178 | { | ||
179 | int ret; | ||
180 | asm ("bfextu %1{%2,#1},%0" | ||
181 | : "=d" (ret) | ||
182 | : "od" (*set), "id" ((_sig-1) ^ 31) | ||
183 | : "cc"); | ||
184 | return ret; | ||
185 | } | ||
186 | |||
187 | #define sigismember(set,sig) \ | ||
188 | (__builtin_constant_p(sig) ? \ | ||
189 | __const_sigismember(set,sig) : \ | ||
190 | __gen_sigismember(set,sig)) | ||
191 | |||
192 | static inline int sigfindinword(unsigned long word) | ||
193 | { | ||
194 | asm ("bfffo %1{#0,#0},%0" | ||
195 | : "=d" (word) | ||
196 | : "d" (word & -word) | ||
197 | : "cc"); | ||
198 | return word ^ 31; | ||
199 | } | ||
200 | |||
201 | struct pt_regs; | ||
202 | extern void ptrace_signal_deliver(struct pt_regs *regs, void *cookie); | ||
203 | |||
204 | #endif /* __KERNEL__ */ | ||
205 | |||
206 | #endif /* _M68K_SIGNAL_H */ | ||