1/* 2 * Modified 1998-2001, 2003 3 * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co 4 * 5 * Unfortunately, this file is being included by bits/signal.h in 6 * glibc-2.x. Hence the #ifdef __KERNEL__ ugliness. 7 */ 8#ifndef _UAPI_ASM_IA64_SIGNAL_H 9#define _UAPI_ASM_IA64_SIGNAL_H 10 11 12#define SIGHUP 1 13#define SIGINT 2 14#define SIGQUIT 3 15#define SIGILL 4 16#define SIGTRAP 5 17#define SIGABRT 6 18#define SIGIOT 6 19#define SIGBUS 7 20#define SIGFPE 8 21#define SIGKILL 9 22#define SIGUSR1 10 23#define SIGSEGV 11 24#define SIGUSR2 12 25#define SIGPIPE 13 26#define SIGALRM 14 27#define SIGTERM 15 28#define SIGSTKFLT 16 29#define SIGCHLD 17 30#define SIGCONT 18 31#define SIGSTOP 19 32#define SIGTSTP 20 33#define SIGTTIN 21 34#define SIGTTOU 22 35#define SIGURG 23 36#define SIGXCPU 24 37#define SIGXFSZ 25 38#define SIGVTALRM 26 39#define SIGPROF 27 40#define SIGWINCH 28 41#define SIGIO 29 42#define SIGPOLL SIGIO 43/* 44#define SIGLOST 29 45*/ 46#define SIGPWR 30 47#define SIGSYS 31 48/* signal 31 is no longer "unused", but the SIGUNUSED macro remains for backwards compatibility */ 49#define SIGUNUSED 31 50 51/* These should not be considered constants from userland. */ 52#define SIGRTMIN 32 53#define SIGRTMAX _NSIG 54 55/* 56 * SA_FLAGS values: 57 * 58 * SA_ONSTACK indicates that a registered stack_t will be used. 59 * SA_RESTART flag to get restarting signals (which were the default long ago) 60 * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. 61 * SA_RESETHAND clears the handler when the signal is delivered. 62 * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. 63 * SA_NODEFER prevents the current signal from being masked in the handler. 64 * 65 * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single 66 * Unix names RESETHAND and NODEFER respectively. 67 */ 68#define SA_NOCLDSTOP 0x00000001 69#define SA_NOCLDWAIT 0x00000002 70#define SA_SIGINFO 0x00000004 71#define SA_ONSTACK 0x08000000 72#define SA_RESTART 0x10000000 73#define SA_NODEFER 0x40000000 74#define SA_RESETHAND 0x80000000 75 76#define SA_NOMASK SA_NODEFER 77#define SA_ONESHOT SA_RESETHAND 78 79#define SA_RESTORER 0x04000000 80 81/* 82 * The minimum stack size needs to be fairly large because we want to 83 * be sure that an app compiled for today's CPUs will continue to run 84 * on all future CPU models. The CPU model matters because the signal 85 * frame needs to have space for the complete machine state, including 86 * all physical stacked registers. The number of physical stacked 87 * registers is CPU model dependent, but given that the width of 88 * ar.rsc.loadrs is 14 bits, we can assume that they'll never take up 89 * more than 16KB of space. 90 */ 91#if 1 92 /* 93 * This is a stupid typo: the value was _meant_ to be 131072 (0x20000), but I typed it 94 * in wrong. ;-( To preserve backwards compatibility, we leave the kernel at the 95 * incorrect value and fix libc only. 96 */ 97# define MINSIGSTKSZ 131027 /* min. stack size for sigaltstack() */ 98#else 99# define MINSIGSTKSZ 131072 /* min. stack size for sigaltstack() */ 100#endif 101#define SIGSTKSZ 262144 /* default stack size for sigaltstack() */ 102 103 104#include <asm-generic/signal-defs.h> 105 106# ifndef __ASSEMBLY__ 107 108# include <linux/types.h> 109 110/* Avoid too many header ordering problems. */ 111struct siginfo; 112 113typedef struct sigaltstack { 114 void __user *ss_sp; 115 int ss_flags; 116 size_t ss_size; 117} stack_t; 118 119 120# endif /* !__ASSEMBLY__ */ 121#endif /* _UAPI_ASM_IA64_SIGNAL_H */ 122