10437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#ifndef _UAPI_ASM_X86_SIGNAL_H 20437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define _UAPI_ASM_X86_SIGNAL_H 30437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris 40437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#ifndef __ASSEMBLY__ 50437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#include <linux/types.h> 60437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#include <linux/time.h> 70437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#include <linux/compiler.h> 80437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris 90437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris/* Avoid too many header ordering problems. */ 100437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferrisstruct siginfo; 110437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris 120437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#ifndef __KERNEL__ 130437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris/* Here we must cater to libcs that poke about in kernel headers. */ 140437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris 150437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define NSIG 32 160437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferristypedef unsigned long sigset_t; 170437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris 180437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#endif /* __KERNEL__ */ 190437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#endif /* __ASSEMBLY__ */ 200437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris 210437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris 220437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SIGHUP 1 230437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SIGINT 2 240437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SIGQUIT 3 250437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SIGILL 4 260437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SIGTRAP 5 270437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SIGABRT 6 280437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SIGIOT 6 290437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SIGBUS 7 300437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SIGFPE 8 310437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SIGKILL 9 320437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SIGUSR1 10 330437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SIGSEGV 11 340437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SIGUSR2 12 350437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SIGPIPE 13 360437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SIGALRM 14 370437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SIGTERM 15 380437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SIGSTKFLT 16 390437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SIGCHLD 17 400437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SIGCONT 18 410437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SIGSTOP 19 420437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SIGTSTP 20 430437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SIGTTIN 21 440437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SIGTTOU 22 450437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SIGURG 23 460437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SIGXCPU 24 470437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SIGXFSZ 25 480437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SIGVTALRM 26 490437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SIGPROF 27 500437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SIGWINCH 28 510437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SIGIO 29 520437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SIGPOLL SIGIO 530437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris/* 540437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SIGLOST 29 550437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris*/ 560437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SIGPWR 30 570437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SIGSYS 31 580437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SIGUNUSED 31 590437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris 600437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris/* These should not be considered constants from userland. */ 610437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SIGRTMIN 32 620437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SIGRTMAX _NSIG 630437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris 640437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris/* 650437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris * SA_FLAGS values: 660437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris * 670437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris * SA_ONSTACK indicates that a registered stack_t will be used. 680437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris * SA_RESTART flag to get restarting signals (which were the default long ago) 690437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. 700437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris * SA_RESETHAND clears the handler when the signal is delivered. 710437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. 720437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris * SA_NODEFER prevents the current signal from being masked in the handler. 730437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris * 740437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single 750437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris * Unix names RESETHAND and NODEFER respectively. 760437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris */ 770437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SA_NOCLDSTOP 0x00000001u 780437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SA_NOCLDWAIT 0x00000002u 790437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SA_SIGINFO 0x00000004u 800437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SA_ONSTACK 0x08000000u 810437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SA_RESTART 0x10000000u 820437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SA_NODEFER 0x40000000u 830437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SA_RESETHAND 0x80000000u 840437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris 850437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SA_NOMASK SA_NODEFER 860437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SA_ONESHOT SA_RESETHAND 870437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris 880437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SA_RESTORER 0x04000000 890437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris 900437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define MINSIGSTKSZ 2048 910437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define SIGSTKSZ 8192 920437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris 930437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#include <asm-generic/signal-defs.h> 940437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris 950437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#ifndef __ASSEMBLY__ 960437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris 970437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris 980437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris# ifndef __KERNEL__ 990437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris/* Here we must cater to libcs that poke about in kernel headers. */ 1000437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#ifdef __i386__ 1010437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris 1020437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferrisstruct sigaction { 1030437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris union { 1040437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris __sighandler_t _sa_handler; 1050437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris void (*_sa_sigaction)(int, struct siginfo *, void *); 1060437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris } _u; 1070437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris sigset_t sa_mask; 1080437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris unsigned long sa_flags; 1090437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris void (*sa_restorer)(void); 1100437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris}; 1110437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris 1120437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define sa_handler _u._sa_handler 1130437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define sa_sigaction _u._sa_sigaction 1140437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris 1150437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#else /* __i386__ */ 1160437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris 1170437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferrisstruct sigaction { 1180437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris __sighandler_t sa_handler; 1190437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris unsigned long sa_flags; 1200437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris __sigrestore_t sa_restorer; 1210437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris sigset_t sa_mask; /* mask last for extensibility */ 1220437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris}; 1230437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris 1240437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#endif /* !__i386__ */ 1250437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris# endif /* ! __KERNEL__ */ 1260437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris 1270437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferristypedef struct sigaltstack { 1280437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris void __user *ss_sp; 1290437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris int ss_flags; 1300437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris size_t ss_size; 1310437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris} stack_t; 1320437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris 1330437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#endif /* __ASSEMBLY__ */ 1340437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris 1350437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#endif /* _UAPI_ASM_X86_SIGNAL_H */ 136