~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

TOMOYO Linux Cross Reference
Linux/arch/sparc/include/uapi/asm/signal.h

Version: ~ [ linux-5.16-rc1 ] ~ [ linux-5.15.2 ] ~ [ linux-5.14.18 ] ~ [ linux-5.13.19 ] ~ [ linux-5.12.19 ] ~ [ linux-5.11.22 ] ~ [ linux-5.10.79 ] ~ [ linux-5.9.16 ] ~ [ linux-5.8.18 ] ~ [ linux-5.7.19 ] ~ [ linux-5.6.19 ] ~ [ linux-5.5.19 ] ~ [ linux-5.4.159 ] ~ [ linux-5.3.18 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.217 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.255 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.290 ] ~ [ linux-4.8.17 ] ~ [ linux-4.7.10 ] ~ [ linux-4.6.7 ] ~ [ linux-4.5.7 ] ~ [ linux-4.4.292 ] ~ [ linux-4.3.6 ] ~ [ linux-4.2.8 ] ~ [ linux-4.1.52 ] ~ [ linux-4.0.9 ] ~ [ linux-3.18.140 ] ~ [ linux-3.16.85 ] ~ [ linux-3.14.79 ] ~ [ linux-3.12.74 ] ~ [ linux-3.10.108 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.5 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

  1 #ifndef _UAPI__SPARC_SIGNAL_H
  2 #define _UAPI__SPARC_SIGNAL_H
  3 
  4 #include <asm/sigcontext.h>
  5 #include <linux/compiler.h>
  6 
  7 
  8 /* On the Sparc the signal handlers get passed a 'sub-signal' code
  9  * for certain signal types, which we document here.
 10  */
 11 #define SIGHUP           1
 12 #define SIGINT           2
 13 #define SIGQUIT          3
 14 #define SIGILL           4
 15 #define    SUBSIG_STACK       0
 16 #define    SUBSIG_ILLINST     2
 17 #define    SUBSIG_PRIVINST    3
 18 #define    SUBSIG_BADTRAP(t)  (0x80 + (t))
 19 
 20 #define SIGTRAP          5
 21 #define SIGABRT          6
 22 #define SIGIOT           6
 23 
 24 #define SIGEMT           7
 25 #define    SUBSIG_TAG    10
 26 
 27 #define SIGFPE           8
 28 #define    SUBSIG_FPDISABLED     0x400
 29 #define    SUBSIG_FPERROR        0x404
 30 #define    SUBSIG_FPINTOVFL      0x001
 31 #define    SUBSIG_FPSTSIG        0x002
 32 #define    SUBSIG_IDIVZERO       0x014
 33 #define    SUBSIG_FPINEXACT      0x0c4
 34 #define    SUBSIG_FPDIVZERO      0x0c8
 35 #define    SUBSIG_FPUNFLOW       0x0cc
 36 #define    SUBSIG_FPOPERROR      0x0d0
 37 #define    SUBSIG_FPOVFLOW       0x0d4
 38 
 39 #define SIGKILL          9
 40 #define SIGBUS          10
 41 #define    SUBSIG_BUSTIMEOUT    1
 42 #define    SUBSIG_ALIGNMENT     2
 43 #define    SUBSIG_MISCERROR     5
 44 
 45 #define SIGSEGV         11
 46 #define    SUBSIG_NOMAPPING     3
 47 #define    SUBSIG_PROTECTION    4
 48 #define    SUBSIG_SEGERROR      5
 49 
 50 #define SIGSYS          12
 51 
 52 #define SIGPIPE         13
 53 #define SIGALRM         14
 54 #define SIGTERM         15
 55 #define SIGURG          16
 56 
 57 /* SunOS values which deviate from the Linux/i386 ones */
 58 #define SIGSTOP         17
 59 #define SIGTSTP         18
 60 #define SIGCONT         19
 61 #define SIGCHLD         20
 62 #define SIGTTIN         21
 63 #define SIGTTOU         22
 64 #define SIGIO           23
 65 #define SIGPOLL         SIGIO   /* SysV name for SIGIO */
 66 #define SIGXCPU         24
 67 #define SIGXFSZ         25
 68 #define SIGVTALRM       26
 69 #define SIGPROF         27
 70 #define SIGWINCH        28
 71 #define SIGLOST         29
 72 #define SIGPWR          SIGLOST
 73 #define SIGUSR1         30
 74 #define SIGUSR2         31
 75 
 76 /* Most things should be clean enough to redefine this at will, if care
 77    is taken to make libc match.  */
 78 
 79 #define __OLD_NSIG      32
 80 #define __NEW_NSIG      64
 81 #ifdef __arch64__
 82 #define _NSIG_BPW       64
 83 #else
 84 #define _NSIG_BPW       32
 85 #endif
 86 #define _NSIG_WORDS     (__NEW_NSIG / _NSIG_BPW)
 87 
 88 #define SIGRTMIN       32
 89 #define SIGRTMAX       __NEW_NSIG
 90 
 91 #if defined(__KERNEL__) || defined(__WANT_POSIX1B_SIGNALS__)
 92 #define _NSIG                   __NEW_NSIG
 93 #define __new_sigset_t          sigset_t
 94 #define __new_sigaction         sigaction
 95 #define __new_sigaction32       sigaction32
 96 #define __old_sigset_t          old_sigset_t
 97 #define __old_sigaction         old_sigaction
 98 #define __old_sigaction32       old_sigaction32
 99 #else
100 #define _NSIG                   __OLD_NSIG
101 #define NSIG                    _NSIG
102 #define __old_sigset_t          sigset_t
103 #define __old_sigaction         sigaction
104 #define __old_sigaction32       sigaction32
105 #endif
106 
107 #ifndef __ASSEMBLY__
108 
109 typedef unsigned long __old_sigset_t;            /* at least 32 bits */
110 
111 typedef struct {
112        unsigned long sig[_NSIG_WORDS];
113 } __new_sigset_t;
114 
115 /* A SunOS sigstack */
116 struct sigstack {
117         /* XXX 32-bit pointers pinhead XXX */
118         char *the_stack;
119         int   cur_status;
120 };
121 
122 /* Sigvec flags */
123 #define _SV_SSTACK    1u    /* This signal handler should use sig-stack */
124 #define _SV_INTR      2u    /* Sig return should not restart system call */
125 #define _SV_RESET     4u    /* Set handler to SIG_DFL upon taken signal */
126 #define _SV_IGNCHILD  8u    /* Do not send SIGCHLD */
127 
128 /*
129  * sa_flags values: SA_STACK is not currently supported, but will allow the
130  * usage of signal stacks by using the (now obsolete) sa_restorer field in
131  * the sigaction structure as a stack pointer. This is now possible due to
132  * the changes in signal handling. LBT 010493.
133  * SA_RESTART flag to get restarting signals (which were the default long ago)
134  */
135 #define SA_NOCLDSTOP    _SV_IGNCHILD
136 #define SA_STACK        _SV_SSTACK
137 #define SA_ONSTACK      _SV_SSTACK
138 #define SA_RESTART      _SV_INTR
139 #define SA_ONESHOT      _SV_RESET
140 #define SA_NODEFER      0x20u
141 #define SA_NOCLDWAIT    0x100u
142 #define SA_SIGINFO      0x200u
143 
144 #define SA_NOMASK       SA_NODEFER
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 #define MINSIGSTKSZ     4096
151 #define SIGSTKSZ        16384
152 
153 
154 #include <asm-generic/signal-defs.h>
155 
156 #ifndef __KERNEL__
157 struct __new_sigaction {
158         __sighandler_t          sa_handler;
159         unsigned long           sa_flags;
160         __sigrestore_t          sa_restorer;  /* not used by Linux/SPARC yet */
161         __new_sigset_t          sa_mask;
162 };
163 
164 struct __old_sigaction {
165         __sighandler_t          sa_handler;
166         __old_sigset_t          sa_mask;
167         unsigned long           sa_flags;
168         void                    (*sa_restorer)(void);  /* not used by Linux/SPARC yet */
169 };
170 #endif
171 
172 typedef struct sigaltstack {
173         void                    __user *ss_sp;
174         int                     ss_flags;
175         size_t                  ss_size;
176 } stack_t;
177 
178 
179 #endif /* !(__ASSEMBLY__) */
180 
181 #endif /* _UAPI__SPARC_SIGNAL_H */
182 

~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

kernel.org | git.kernel.org | LWN.net | Project Home | Wiki (Japanese) | Wiki (English) | SVN repository | Mail admin

Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.

osdn.jp