diff options
Diffstat (limited to 'include/asm-sparc64/signal.h')
-rw-r--r-- | include/asm-sparc64/signal.h | 195 |
1 files changed, 1 insertions, 194 deletions
diff --git a/include/asm-sparc64/signal.h b/include/asm-sparc64/signal.h index 2a7c7934ac0..79705e5d49c 100644 --- a/include/asm-sparc64/signal.h +++ b/include/asm-sparc64/signal.h | |||
@@ -1,194 +1 @@ | |||
1 | #ifndef _ASMSPARC64_SIGNAL_H | #include <asm-sparc/signal.h> | |
2 | #define _ASMSPARC64_SIGNAL_H | ||
3 | |||
4 | #include <asm/sigcontext.h> | ||
5 | |||
6 | #ifdef __KERNEL__ | ||
7 | #ifndef __ASSEMBLY__ | ||
8 | #include <linux/personality.h> | ||
9 | #include <linux/types.h> | ||
10 | #endif | ||
11 | #endif | ||
12 | |||
13 | /* On the Sparc the signal handlers get passed a 'sub-signal' code | ||
14 | * for certain signal types, which we document here. | ||
15 | */ | ||
16 | #define SIGHUP 1 | ||
17 | #define SIGINT 2 | ||
18 | #define SIGQUIT 3 | ||
19 | #define SIGILL 4 | ||
20 | #define SUBSIG_STACK 0 | ||
21 | #define SUBSIG_ILLINST 2 | ||
22 | #define SUBSIG_PRIVINST 3 | ||
23 | #define SUBSIG_BADTRAP(t) (0x80 + (t)) | ||
24 | |||
25 | #define SIGTRAP 5 | ||
26 | #define SIGABRT 6 | ||
27 | #define SIGIOT 6 | ||
28 | |||
29 | #define SIGEMT 7 | ||
30 | #define SUBSIG_TAG 10 | ||
31 | |||
32 | #define SIGFPE 8 | ||
33 | #define SUBSIG_FPDISABLED 0x400 | ||
34 | #define SUBSIG_FPERROR 0x404 | ||
35 | #define SUBSIG_FPINTOVFL 0x001 | ||
36 | #define SUBSIG_FPSTSIG 0x002 | ||
37 | #define SUBSIG_IDIVZERO 0x014 | ||
38 | #define SUBSIG_FPINEXACT 0x0c4 | ||
39 | #define SUBSIG_FPDIVZERO 0x0c8 | ||
40 | #define SUBSIG_FPUNFLOW 0x0cc | ||
41 | #define SUBSIG_FPOPERROR 0x0d0 | ||
42 | #define SUBSIG_FPOVFLOW 0x0d4 | ||
43 | |||
44 | #define SIGKILL 9 | ||
45 | #define SIGBUS 10 | ||
46 | #define SUBSIG_BUSTIMEOUT 1 | ||
47 | #define SUBSIG_ALIGNMENT 2 | ||
48 | #define SUBSIG_MISCERROR 5 | ||
49 | |||
50 | #define SIGSEGV 11 | ||
51 | #define SUBSIG_NOMAPPING 3 | ||
52 | #define SUBSIG_PROTECTION 4 | ||
53 | #define SUBSIG_SEGERROR 5 | ||
54 | |||
55 | #define SIGSYS 12 | ||
56 | |||
57 | #define SIGPIPE 13 | ||
58 | #define SIGALRM 14 | ||
59 | #define SIGTERM 15 | ||
60 | #define SIGURG 16 | ||
61 | |||
62 | /* SunOS values which deviate from the Linux/i386 ones */ | ||
63 | #define SIGSTOP 17 | ||
64 | #define SIGTSTP 18 | ||
65 | #define SIGCONT 19 | ||
66 | #define SIGCHLD 20 | ||
67 | #define SIGTTIN 21 | ||
68 | #define SIGTTOU 22 | ||
69 | #define SIGIO 23 | ||
70 | #define SIGPOLL SIGIO /* SysV name for SIGIO */ | ||
71 | #define SIGXCPU 24 | ||
72 | #define SIGXFSZ 25 | ||
73 | #define SIGVTALRM 26 | ||
74 | #define SIGPROF 27 | ||
75 | #define SIGWINCH 28 | ||
76 | #define SIGLOST 29 | ||
77 | #define SIGPWR SIGLOST | ||
78 | #define SIGUSR1 30 | ||
79 | #define SIGUSR2 31 | ||
80 | |||
81 | /* Most things should be clean enough to redefine this at will, if care | ||
82 | is taken to make libc match. */ | ||
83 | |||
84 | #define __OLD_NSIG 32 | ||
85 | #define __NEW_NSIG 64 | ||
86 | #define _NSIG_BPW 64 | ||
87 | #define _NSIG_WORDS (__NEW_NSIG / _NSIG_BPW) | ||
88 | |||
89 | #define SIGRTMIN 32 | ||
90 | #define SIGRTMAX __NEW_NSIG | ||
91 | |||
92 | #if defined(__KERNEL__) || defined(__WANT_POSIX1B_SIGNALS__) | ||
93 | #define _NSIG __NEW_NSIG | ||
94 | #define __new_sigset_t sigset_t | ||
95 | #define __new_sigaction sigaction | ||
96 | #define __new_sigaction32 sigaction32 | ||
97 | #define __old_sigset_t old_sigset_t | ||
98 | #define __old_sigaction old_sigaction | ||
99 | #define __old_sigaction32 old_sigaction32 | ||
100 | #else | ||
101 | #define _NSIG __OLD_NSIG | ||
102 | #define NSIG _NSIG | ||
103 | #define __old_sigset_t sigset_t | ||
104 | #define __old_sigaction sigaction | ||
105 | #define __old_sigaction32 sigaction32 | ||
106 | #endif | ||
107 | |||
108 | #ifndef __ASSEMBLY__ | ||
109 | |||
110 | typedef unsigned long __old_sigset_t; /* at least 32 bits */ | ||
111 | |||
112 | typedef struct { | ||
113 | unsigned long sig[_NSIG_WORDS]; | ||
114 | } __new_sigset_t; | ||
115 | |||
116 | /* A SunOS sigstack */ | ||
117 | struct sigstack { | ||
118 | /* XXX 32-bit pointers pinhead XXX */ | ||
119 | char *the_stack; | ||
120 | int cur_status; | ||
121 | }; | ||
122 | |||
123 | /* Sigvec flags */ | ||
124 | #define _SV_SSTACK 1u /* This signal handler should use sig-stack */ | ||
125 | #define _SV_INTR 2u /* Sig return should not restart system call */ | ||
126 | #define _SV_RESET 4u /* Set handler to SIG_DFL upon taken signal */ | ||
127 | #define _SV_IGNCHILD 8u /* Do not send SIGCHLD */ | ||
128 | |||
129 | /* | ||
130 | * sa_flags values: SA_STACK is not currently supported, but will allow the | ||
131 | * usage of signal stacks by using the (now obsolete) sa_restorer field in | ||
132 | * the sigaction structure as a stack pointer. This is now possible due to | ||
133 | * the changes in signal handling. LBT 010493. | ||
134 | * SA_RESTART flag to get restarting signals (which were the default long ago) | ||
135 | */ | ||
136 | #define SA_NOCLDSTOP _SV_IGNCHILD | ||
137 | #define SA_STACK _SV_SSTACK | ||
138 | #define SA_ONSTACK _SV_SSTACK | ||
139 | #define SA_RESTART _SV_INTR | ||
140 | #define SA_ONESHOT _SV_RESET | ||
141 | #define SA_NOMASK 0x20u | ||
142 | #define SA_NOCLDWAIT 0x100u | ||
143 | #define SA_SIGINFO 0x200u | ||
144 | |||
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 | #include <asm-generic/signal.h> | ||
160 | |||
161 | struct __new_sigaction { | ||
162 | __sighandler_t sa_handler; | ||
163 | unsigned long sa_flags; | ||
164 | __sigrestore_t sa_restorer; /* not used by Linux/SPARC yet */ | ||
165 | __new_sigset_t sa_mask; | ||
166 | }; | ||
167 | |||
168 | struct __old_sigaction { | ||
169 | __sighandler_t sa_handler; | ||
170 | __old_sigset_t sa_mask; | ||
171 | unsigned long sa_flags; | ||
172 | void (*sa_restorer)(void); /* not used by Linux/SPARC yet */ | ||
173 | }; | ||
174 | |||
175 | typedef struct sigaltstack { | ||
176 | void __user *ss_sp; | ||
177 | int ss_flags; | ||
178 | size_t ss_size; | ||
179 | } stack_t; | ||
180 | |||
181 | #ifdef __KERNEL__ | ||
182 | |||
183 | struct k_sigaction { | ||
184 | struct __new_sigaction sa; | ||
185 | void __user *ka_restorer; | ||
186 | }; | ||
187 | |||
188 | #define ptrace_signal_deliver(regs, cookie) do { } while (0) | ||
189 | |||
190 | #endif /* !(__KERNEL__) */ | ||
191 | |||
192 | #endif /* !(__ASSEMBLY__) */ | ||
193 | |||
194 | #endif /* !(_ASMSPARC64_SIGNAL_H) */ | ||