1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * include/asm-xtensa/signal.h 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Swiped from SH. 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun * This file is subject to the terms and conditions of the GNU General Public 8*4882a593Smuzhiyun * License. See the file "COPYING" in the main directory of this archive 9*4882a593Smuzhiyun * for more details. 10*4882a593Smuzhiyun * 11*4882a593Smuzhiyun * Copyright (C) 2001 - 2005 Tensilica Inc. 12*4882a593Smuzhiyun */ 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun #ifndef _UAPI_XTENSA_SIGNAL_H 15*4882a593Smuzhiyun #define _UAPI_XTENSA_SIGNAL_H 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun #define _NSIG 64 19*4882a593Smuzhiyun #define _NSIG_BPW 32 20*4882a593Smuzhiyun #define _NSIG_WORDS (_NSIG / _NSIG_BPW) 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun #ifndef __ASSEMBLY__ 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun #include <linux/types.h> 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun /* Avoid too many header ordering problems. */ 27*4882a593Smuzhiyun struct siginfo; 28*4882a593Smuzhiyun typedef unsigned long old_sigset_t; /* at least 32 bits */ 29*4882a593Smuzhiyun typedef struct { 30*4882a593Smuzhiyun unsigned long sig[_NSIG_WORDS]; 31*4882a593Smuzhiyun } sigset_t; 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun #endif 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun #define SIGHUP 1 36*4882a593Smuzhiyun #define SIGINT 2 37*4882a593Smuzhiyun #define SIGQUIT 3 38*4882a593Smuzhiyun #define SIGILL 4 39*4882a593Smuzhiyun #define SIGTRAP 5 40*4882a593Smuzhiyun #define SIGABRT 6 41*4882a593Smuzhiyun #define SIGIOT 6 42*4882a593Smuzhiyun #define SIGBUS 7 43*4882a593Smuzhiyun #define SIGFPE 8 44*4882a593Smuzhiyun #define SIGKILL 9 45*4882a593Smuzhiyun #define SIGUSR1 10 46*4882a593Smuzhiyun #define SIGSEGV 11 47*4882a593Smuzhiyun #define SIGUSR2 12 48*4882a593Smuzhiyun #define SIGPIPE 13 49*4882a593Smuzhiyun #define SIGALRM 14 50*4882a593Smuzhiyun #define SIGTERM 15 51*4882a593Smuzhiyun #define SIGSTKFLT 16 52*4882a593Smuzhiyun #define SIGCHLD 17 53*4882a593Smuzhiyun #define SIGCONT 18 54*4882a593Smuzhiyun #define SIGSTOP 19 55*4882a593Smuzhiyun #define SIGTSTP 20 56*4882a593Smuzhiyun #define SIGTTIN 21 57*4882a593Smuzhiyun #define SIGTTOU 22 58*4882a593Smuzhiyun #define SIGURG 23 59*4882a593Smuzhiyun #define SIGXCPU 24 60*4882a593Smuzhiyun #define SIGXFSZ 25 61*4882a593Smuzhiyun #define SIGVTALRM 26 62*4882a593Smuzhiyun #define SIGPROF 27 63*4882a593Smuzhiyun #define SIGWINCH 28 64*4882a593Smuzhiyun #define SIGIO 29 65*4882a593Smuzhiyun #define SIGPOLL SIGIO 66*4882a593Smuzhiyun /* #define SIGLOST 29 */ 67*4882a593Smuzhiyun #define SIGPWR 30 68*4882a593Smuzhiyun #define SIGSYS 31 69*4882a593Smuzhiyun #define SIGUNUSED 31 70*4882a593Smuzhiyun 71*4882a593Smuzhiyun /* These should not be considered constants from userland. */ 72*4882a593Smuzhiyun #define SIGRTMIN 32 73*4882a593Smuzhiyun #define SIGRTMAX (_NSIG-1) 74*4882a593Smuzhiyun 75*4882a593Smuzhiyun #define SA_RESTORER 0x04000000 76*4882a593Smuzhiyun 77*4882a593Smuzhiyun #define MINSIGSTKSZ 2048 78*4882a593Smuzhiyun #define SIGSTKSZ 8192 79*4882a593Smuzhiyun 80*4882a593Smuzhiyun #ifndef __ASSEMBLY__ 81*4882a593Smuzhiyun 82*4882a593Smuzhiyun #include <asm-generic/signal-defs.h> 83*4882a593Smuzhiyun 84*4882a593Smuzhiyun #ifndef __KERNEL__ 85*4882a593Smuzhiyun 86*4882a593Smuzhiyun /* Here we must cater to libcs that poke about in kernel headers. */ 87*4882a593Smuzhiyun 88*4882a593Smuzhiyun struct sigaction { 89*4882a593Smuzhiyun union { 90*4882a593Smuzhiyun __sighandler_t _sa_handler; 91*4882a593Smuzhiyun void (*_sa_sigaction)(int, struct siginfo *, void *); 92*4882a593Smuzhiyun } _u; 93*4882a593Smuzhiyun sigset_t sa_mask; 94*4882a593Smuzhiyun unsigned long sa_flags; 95*4882a593Smuzhiyun void (*sa_restorer)(void); 96*4882a593Smuzhiyun }; 97*4882a593Smuzhiyun 98*4882a593Smuzhiyun #define sa_handler _u._sa_handler 99*4882a593Smuzhiyun #define sa_sigaction _u._sa_sigaction 100*4882a593Smuzhiyun 101*4882a593Smuzhiyun #endif /* __KERNEL__ */ 102*4882a593Smuzhiyun 103*4882a593Smuzhiyun typedef struct sigaltstack { 104*4882a593Smuzhiyun void *ss_sp; 105*4882a593Smuzhiyun int ss_flags; 106*4882a593Smuzhiyun size_t ss_size; 107*4882a593Smuzhiyun } stack_t; 108*4882a593Smuzhiyun 109*4882a593Smuzhiyun #endif /* __ASSEMBLY__ */ 110*4882a593Smuzhiyun #endif /* _UAPI_XTENSA_SIGNAL_H */ 111