diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 05:20:03 -0400 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 05:20:03 -0400 |
commit | 96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42 (patch) | |
tree | d947a467aa2da3140279617bc4b9b101640d7bf4 /include/asm-i386/signal.h | |
parent | 27bd0c955648646abf2a353a8371d28c37bcd982 (diff) |
i386/x86_64: move headers to include/asm-x86
Move the headers to include/asm-x86 and fixup the
header install make rules
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-i386/signal.h')
-rw-r--r-- | include/asm-i386/signal.h | 232 |
1 files changed, 0 insertions, 232 deletions
diff --git a/include/asm-i386/signal.h b/include/asm-i386/signal.h deleted file mode 100644 index c3e8adec5918..000000000000 --- a/include/asm-i386/signal.h +++ /dev/null | |||
@@ -1,232 +0,0 @@ | |||
1 | #ifndef _ASMi386_SIGNAL_H | ||
2 | #define _ASMi386_SIGNAL_H | ||
3 | |||
4 | #include <linux/types.h> | ||
5 | #include <linux/time.h> | ||
6 | #include <linux/compiler.h> | ||
7 | |||
8 | /* Avoid too many header ordering problems. */ | ||
9 | struct siginfo; | ||
10 | |||
11 | #ifdef __KERNEL__ | ||
12 | |||
13 | #include <linux/linkage.h> | ||
14 | |||
15 | /* Most things should be clean enough to redefine this at will, if care | ||
16 | is taken to make libc match. */ | ||
17 | |||
18 | #define _NSIG 64 | ||
19 | #define _NSIG_BPW 32 | ||
20 | #define _NSIG_WORDS (_NSIG / _NSIG_BPW) | ||
21 | |||
22 | typedef unsigned long old_sigset_t; /* at least 32 bits */ | ||
23 | |||
24 | typedef struct { | ||
25 | unsigned long sig[_NSIG_WORDS]; | ||
26 | } sigset_t; | ||
27 | |||
28 | #else | ||
29 | /* Here we must cater to libcs that poke about in kernel headers. */ | ||
30 | |||
31 | #define NSIG 32 | ||
32 | typedef unsigned long sigset_t; | ||
33 | |||
34 | #endif /* __KERNEL__ */ | ||
35 | |||
36 | #define SIGHUP 1 | ||
37 | #define SIGINT 2 | ||
38 | #define SIGQUIT 3 | ||
39 | #define SIGILL 4 | ||
40 | #define SIGTRAP 5 | ||
41 | #define SIGABRT 6 | ||
42 | #define SIGIOT 6 | ||
43 | #define SIGBUS 7 | ||
44 | #define SIGFPE 8 | ||
45 | #define SIGKILL 9 | ||
46 | #define SIGUSR1 10 | ||
47 | #define SIGSEGV 11 | ||
48 | #define SIGUSR2 12 | ||
49 | #define SIGPIPE 13 | ||
50 | #define SIGALRM 14 | ||
51 | #define SIGTERM 15 | ||
52 | #define SIGSTKFLT 16 | ||
53 | #define SIGCHLD 17 | ||
54 | #define SIGCONT 18 | ||
55 | #define SIGSTOP 19 | ||
56 | #define SIGTSTP 20 | ||
57 | #define SIGTTIN 21 | ||
58 | #define SIGTTOU 22 | ||
59 | #define SIGURG 23 | ||
60 | #define SIGXCPU 24 | ||
61 | #define SIGXFSZ 25 | ||
62 | #define SIGVTALRM 26 | ||
63 | #define SIGPROF 27 | ||
64 | #define SIGWINCH 28 | ||
65 | #define SIGIO 29 | ||
66 | #define SIGPOLL SIGIO | ||
67 | /* | ||
68 | #define SIGLOST 29 | ||
69 | */ | ||
70 | #define SIGPWR 30 | ||
71 | #define SIGSYS 31 | ||
72 | #define SIGUNUSED 31 | ||
73 | |||
74 | /* These should not be considered constants from userland. */ | ||
75 | #define SIGRTMIN 32 | ||
76 | #define SIGRTMAX _NSIG | ||
77 | |||
78 | /* | ||
79 | * SA_FLAGS values: | ||
80 | * | ||
81 | * SA_ONSTACK indicates that a registered stack_t will be used. | ||
82 | * SA_RESTART flag to get restarting signals (which were the default long ago) | ||
83 | * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. | ||
84 | * SA_RESETHAND clears the handler when the signal is delivered. | ||
85 | * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. | ||
86 | * SA_NODEFER prevents the current signal from being masked in the handler. | ||
87 | * | ||
88 | * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single | ||
89 | * Unix names RESETHAND and NODEFER respectively. | ||
90 | */ | ||
91 | #define SA_NOCLDSTOP 0x00000001u | ||
92 | #define SA_NOCLDWAIT 0x00000002u | ||
93 | #define SA_SIGINFO 0x00000004u | ||
94 | #define SA_ONSTACK 0x08000000u | ||
95 | #define SA_RESTART 0x10000000u | ||
96 | #define SA_NODEFER 0x40000000u | ||
97 | #define SA_RESETHAND 0x80000000u | ||
98 | |||
99 | #define SA_NOMASK SA_NODEFER | ||
100 | #define SA_ONESHOT SA_RESETHAND | ||
101 | |||
102 | #define SA_RESTORER 0x04000000 | ||
103 | |||
104 | /* | ||
105 | * sigaltstack controls | ||
106 | */ | ||
107 | #define SS_ONSTACK 1 | ||
108 | #define SS_DISABLE 2 | ||
109 | |||
110 | #define MINSIGSTKSZ 2048 | ||
111 | #define SIGSTKSZ 8192 | ||
112 | |||
113 | #include <asm-generic/signal.h> | ||
114 | |||
115 | #ifdef __KERNEL__ | ||
116 | struct old_sigaction { | ||
117 | __sighandler_t sa_handler; | ||
118 | old_sigset_t sa_mask; | ||
119 | unsigned long sa_flags; | ||
120 | __sigrestore_t sa_restorer; | ||
121 | }; | ||
122 | |||
123 | struct sigaction { | ||
124 | __sighandler_t sa_handler; | ||
125 | unsigned long sa_flags; | ||
126 | __sigrestore_t sa_restorer; | ||
127 | sigset_t sa_mask; /* mask last for extensibility */ | ||
128 | }; | ||
129 | |||
130 | struct k_sigaction { | ||
131 | struct sigaction sa; | ||
132 | }; | ||
133 | #else | ||
134 | /* Here we must cater to libcs that poke about in kernel headers. */ | ||
135 | |||
136 | struct sigaction { | ||
137 | union { | ||
138 | __sighandler_t _sa_handler; | ||
139 | void (*_sa_sigaction)(int, struct siginfo *, void *); | ||
140 | } _u; | ||
141 | sigset_t sa_mask; | ||
142 | unsigned long sa_flags; | ||
143 | void (*sa_restorer)(void); | ||
144 | }; | ||
145 | |||
146 | #define sa_handler _u._sa_handler | ||
147 | #define sa_sigaction _u._sa_sigaction | ||
148 | |||
149 | #endif /* __KERNEL__ */ | ||
150 | |||
151 | typedef struct sigaltstack { | ||
152 | void __user *ss_sp; | ||
153 | int ss_flags; | ||
154 | size_t ss_size; | ||
155 | } stack_t; | ||
156 | |||
157 | #ifdef __KERNEL__ | ||
158 | #include <asm/sigcontext.h> | ||
159 | |||
160 | #define __HAVE_ARCH_SIG_BITOPS | ||
161 | |||
162 | #define sigaddset(set,sig) \ | ||
163 | (__builtin_constant_p(sig) ? \ | ||
164 | __const_sigaddset((set),(sig)) : \ | ||
165 | __gen_sigaddset((set),(sig))) | ||
166 | |||
167 | static __inline__ void __gen_sigaddset(sigset_t *set, int _sig) | ||
168 | { | ||
169 | __asm__("btsl %1,%0" : "+m"(*set) : "Ir"(_sig - 1) : "cc"); | ||
170 | } | ||
171 | |||
172 | static __inline__ void __const_sigaddset(sigset_t *set, int _sig) | ||
173 | { | ||
174 | unsigned long sig = _sig - 1; | ||
175 | set->sig[sig / _NSIG_BPW] |= 1 << (sig % _NSIG_BPW); | ||
176 | } | ||
177 | |||
178 | #define sigdelset(set,sig) \ | ||
179 | (__builtin_constant_p(sig) ? \ | ||
180 | __const_sigdelset((set),(sig)) : \ | ||
181 | __gen_sigdelset((set),(sig))) | ||
182 | |||
183 | |||
184 | static __inline__ void __gen_sigdelset(sigset_t *set, int _sig) | ||
185 | { | ||
186 | __asm__("btrl %1,%0" : "+m"(*set) : "Ir"(_sig - 1) : "cc"); | ||
187 | } | ||
188 | |||
189 | static __inline__ void __const_sigdelset(sigset_t *set, int _sig) | ||
190 | { | ||
191 | unsigned long sig = _sig - 1; | ||
192 | set->sig[sig / _NSIG_BPW] &= ~(1 << (sig % _NSIG_BPW)); | ||
193 | } | ||
194 | |||
195 | static __inline__ int __const_sigismember(sigset_t *set, int _sig) | ||
196 | { | ||
197 | unsigned long sig = _sig - 1; | ||
198 | return 1 & (set->sig[sig / _NSIG_BPW] >> (sig % _NSIG_BPW)); | ||
199 | } | ||
200 | |||
201 | static __inline__ int __gen_sigismember(sigset_t *set, int _sig) | ||
202 | { | ||
203 | int ret; | ||
204 | __asm__("btl %2,%1\n\tsbbl %0,%0" | ||
205 | : "=r"(ret) : "m"(*set), "Ir"(_sig-1) : "cc"); | ||
206 | return ret; | ||
207 | } | ||
208 | |||
209 | #define sigismember(set,sig) \ | ||
210 | (__builtin_constant_p(sig) ? \ | ||
211 | __const_sigismember((set),(sig)) : \ | ||
212 | __gen_sigismember((set),(sig))) | ||
213 | |||
214 | static __inline__ int sigfindinword(unsigned long word) | ||
215 | { | ||
216 | __asm__("bsfl %1,%0" : "=r"(word) : "rm"(word) : "cc"); | ||
217 | return word; | ||
218 | } | ||
219 | |||
220 | struct pt_regs; | ||
221 | |||
222 | #define ptrace_signal_deliver(regs, cookie) \ | ||
223 | do { \ | ||
224 | if (current->ptrace & PT_DTRACE) { \ | ||
225 | current->ptrace &= ~PT_DTRACE; \ | ||
226 | (regs)->eflags &= ~TF_MASK; \ | ||
227 | } \ | ||
228 | } while (0) | ||
229 | |||
230 | #endif /* __KERNEL__ */ | ||
231 | |||
232 | #endif | ||