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#ifndef _KLIBC_ARCHSIGNAL_H |
#ifndef _KLIBC_ARCHSIGNAL_H |
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#define _KLIBC_ARCHSIGNAL_H |
#define _KLIBC_ARCHSIGNAL_H |
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#include <asm/signal.h> |
/* The in-kernel headers for arm still have libc5 |
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/* No special stuff for this architecture */ |
crap in them. Reconsider using <asm/signal.h> |
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when/if it gets cleaned up; for now, duplicate |
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the definitions here. */ |
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#define _NSIG 64 |
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#define _NSIG_BPW 32 |
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#define _NSIG_WORDS (_NSIG / _NSIG_BPW) |
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typedef struct { |
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unsigned long sig[_NSIG_WORDS]; |
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} sigset_t; |
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#define SIGHUP 1 |
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#define SIGINT 2 |
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#define SIGQUIT 3 |
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#define SIGILL 4 |
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#define SIGTRAP 5 |
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#define SIGABRT 6 |
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#define SIGIOT 6 |
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#define SIGBUS 7 |
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#define SIGFPE 8 |
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#define SIGKILL 9 |
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#define SIGUSR1 10 |
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#define SIGSEGV 11 |
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#define SIGUSR2 12 |
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#define SIGPIPE 13 |
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#define SIGALRM 14 |
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#define SIGTERM 15 |
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#define SIGSTKFLT 16 |
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#define SIGCHLD 17 |
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#define SIGCONT 18 |
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#define SIGSTOP 19 |
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#define SIGTSTP 20 |
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#define SIGTTIN 21 |
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#define SIGTTOU 22 |
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#define SIGURG 23 |
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#define SIGXCPU 24 |
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#define SIGXFSZ 25 |
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#define SIGVTALRM 26 |
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#define SIGPROF 27 |
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#define SIGWINCH 28 |
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#define SIGIO 29 |
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#define SIGPOLL SIGIO |
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/* |
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#define SIGLOST 29 |
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*/ |
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#define SIGPWR 30 |
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#define SIGSYS 31 |
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#define SIGUNUSED 31 |
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/* These should not be considered constants from userland. */ |
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#define SIGRTMIN 32 |
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#define SIGRTMAX _NSIG |
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#define SIGSWI 32 |
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/* |
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* SA_FLAGS values: |
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* |
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* SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. |
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* SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. |
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* SA_SIGINFO deliver the signal with SIGINFO structs |
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* SA_THIRTYTWO delivers the signal in 32-bit mode, even if the task |
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* is running in 26-bit. |
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* SA_ONSTACK allows alternate signal stacks (see sigaltstack(2)). |
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* SA_RESTART flag to get restarting signals (which were the default long ago) |
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* SA_NODEFER prevents the current signal from being masked in the handler. |
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* SA_RESETHAND clears the handler when the signal is delivered. |
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* |
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* SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single |
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* Unix names RESETHAND and NODEFER respectively. |
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*/ |
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#define SA_NOCLDSTOP 0x00000001 |
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#define SA_NOCLDWAIT 0x00000002 |
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#define SA_SIGINFO 0x00000004 |
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#define SA_THIRTYTWO 0x02000000 |
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#define SA_RESTORER 0x04000000 |
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#define SA_ONSTACK 0x08000000 |
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#define SA_RESTART 0x10000000 |
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#define SA_NODEFER 0x40000000 |
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#define SA_RESETHAND 0x80000000 |
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#define SA_NOMASK SA_NODEFER |
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#define SA_ONESHOT SA_RESETHAND |
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/* |
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* sigaltstack controls |
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*/ |
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#define SS_ONSTACK 1 |
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#define SS_DISABLE 2 |
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#define MINSIGSTKSZ 2048 |
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#define SIGSTKSZ 8192 |
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#include <asm-generic/signal-defs.h> |
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/* This uses gcc anonymous union support... */ |
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struct siginfo; |
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struct sigaction { |
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union { |
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__sighandler_t sa_handler; |
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void (*sa_sigaction)(int, struct siginfo *, void *); |
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}; |
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unsigned long sa_flags; |
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__sigrestore_t sa_restorer; |
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sigset_t sa_mask; |
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}; |
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#endif |
#endif |
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