1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 /* 3 * Modified 1998-2001, 2003 4 * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co 5 * 6 * Unfortunately, this file is being included by bits/signal.h in 7 * glibc-2.x. Hence the #ifdef __KERNEL__ ugliness. 8 */ 9 #ifndef _UAPI_ASM_IA64_SIGNAL_H 10 #define _UAPI_ASM_IA64_SIGNAL_H 11 12 13 #define SIGHUP 1 14 #define SIGINT 2 15 #define SIGQUIT 3 16 #define SIGILL 4 17 #define SIGTRAP 5 18 #define SIGABRT 6 19 #define SIGIOT 6 20 #define SIGBUS 7 21 #define SIGFPE 8 22 #define SIGKILL 9 23 #define SIGUSR1 10 24 #define SIGSEGV 11 25 #define SIGUSR2 12 26 #define SIGPIPE 13 27 #define SIGALRM 14 28 #define SIGTERM 15 29 #define SIGSTKFLT 16 30 #define SIGCHLD 17 31 #define SIGCONT 18 32 #define SIGSTOP 19 33 #define SIGTSTP 20 34 #define SIGTTIN 21 35 #define SIGTTOU 22 36 #define SIGURG 23 37 #define SIGXCPU 24 38 #define SIGXFSZ 25 39 #define SIGVTALRM 26 40 #define SIGPROF 27 41 #define SIGWINCH 28 42 #define SIGIO 29 43 #define SIGPOLL SIGIO 44 /* 45 #define SIGLOST 29 46 */ 47 #define SIGPWR 30 48 #define SIGSYS 31 49 /* signal 31 is no longer "unused", but the SIGUNUSED macro remains for backwards compatibility */ 50 #define SIGUNUSED 31 51 52 /* These should not be considered constants from userland. */ 53 #define SIGRTMIN 32 54 #define SIGRTMAX _NSIG 55 56 #define SA_RESTORER 0x04000000 57 58 /* 59 * The minimum stack size needs to be fairly large because we want to 60 * be sure that an app compiled for today's CPUs will continue to run 61 * on all future CPU models. The CPU model matters because the signal 62 * frame needs to have space for the complete machine state, including 63 * all physical stacked registers. The number of physical stacked 64 * registers is CPU model dependent, but given that the width of 65 * ar.rsc.loadrs is 14 bits, we can assume that they'll never take up 66 * more than 16KB of space. 67 */ 68 #if 1 69 /* 70 * This is a stupid typo: the value was _meant_ to be 131072 (0x20000), but I typed it 71 * in wrong. ;-( To preserve backwards compatibility, we leave the kernel at the 72 * incorrect value and fix libc only. 73 */ 74 # define MINSIGSTKSZ 131027 /* min. stack size for sigaltstack() */ 75 #else 76 # define MINSIGSTKSZ 131072 /* min. stack size for sigaltstack() */ 77 #endif 78 #define SIGSTKSZ 262144 /* default stack size for sigaltstack() */ 79 80 81 #include <asm-generic/signal-defs.h> 82 83 # ifndef __ASSEMBLY__ 84 85 # include <linux/types.h> 86 87 /* Avoid too many header ordering problems. */ 88 struct siginfo; 89 90 typedef struct sigaltstack { 91 void __user *ss_sp; 92 int ss_flags; 93 size_t ss_size; 94 } stack_t; 95 96 97 # endif /* !__ASSEMBLY__ */ 98 #endif /* _UAPI_ASM_IA64_SIGNAL_H */ 99