1 /* 2 * This file is subject to the terms and conditions of the GNU General Public 3 * License. See the file "COPYING" in the main directory of this archive 4 * for more details. 5 * 6 * Copyright (C) 1998, 1999, 2001, 2003 Ralf Baechle 7 * Copyright (C) 2000, 2001 Silicon Graphics, Inc. 8 */ 9 #ifndef _UAPI_ASM_SIGINFO_H 10 #define _UAPI_ASM_SIGINFO_H 11 12 13 #define __ARCH_SIGEV_PREAMBLE_SIZE (sizeof(long) + 2*sizeof(int)) 14 #undef __ARCH_SI_TRAPNO /* exception code needs to fill this ... */ 15 16 #define HAVE_ARCH_SIGINFO_T 17 18 /* 19 * We duplicate the generic versions - <asm-generic/siginfo.h> is just borked 20 * by design ... 21 */ 22 #define HAVE_ARCH_COPY_SIGINFO 23 struct siginfo; 24 25 /* 26 * Careful to keep union _sifields from shifting ... 27 */ 28 #if _MIPS_SZLONG == 32 29 #define __ARCH_SI_PREAMBLE_SIZE (3 * sizeof(int)) 30 #elif _MIPS_SZLONG == 64 31 #define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int)) 32 #else 33 #error _MIPS_SZLONG neither 32 nor 64 34 #endif 35 36 #include <asm-generic/siginfo.h> 37 38 typedef struct siginfo { 39 int si_signo; 40 int si_code; 41 int si_errno; 42 int __pad0[SI_MAX_SIZE / sizeof(int) - SI_PAD_SIZE - 3]; 43 44 union { 45 int _pad[SI_PAD_SIZE]; 46 47 /* kill() */ 48 struct { 49 pid_t _pid; /* sender's pid */ 50 __ARCH_SI_UID_T _uid; /* sender's uid */ 51 } _kill; 52 53 /* POSIX.1b timers */ 54 struct { 55 timer_t _tid; /* timer id */ 56 int _overrun; /* overrun count */ 57 char _pad[sizeof( __ARCH_SI_UID_T) - sizeof(int)]; 58 sigval_t _sigval; /* same as below */ 59 int _sys_private; /* not to be passed to user */ 60 } _timer; 61 62 /* POSIX.1b signals */ 63 struct { 64 pid_t _pid; /* sender's pid */ 65 __ARCH_SI_UID_T _uid; /* sender's uid */ 66 sigval_t _sigval; 67 } _rt; 68 69 /* SIGCHLD */ 70 struct { 71 pid_t _pid; /* which child */ 72 __ARCH_SI_UID_T _uid; /* sender's uid */ 73 int _status; /* exit code */ 74 clock_t _utime; 75 clock_t _stime; 76 } _sigchld; 77 78 /* IRIX SIGCHLD */ 79 struct { 80 pid_t _pid; /* which child */ 81 clock_t _utime; 82 int _status; /* exit code */ 83 clock_t _stime; 84 } _irix_sigchld; 85 86 /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ 87 struct { 88 void __user *_addr; /* faulting insn/memory ref. */ 89 #ifdef __ARCH_SI_TRAPNO 90 int _trapno; /* TRAP # which caused the signal */ 91 #endif 92 short _addr_lsb; 93 } _sigfault; 94 95 /* SIGPOLL, SIGXFSZ (To do ...) */ 96 struct { 97 __ARCH_SI_BAND_T _band; /* POLL_IN, POLL_OUT, POLL_MSG */ 98 int _fd; 99 } _sigpoll; 100 } _sifields; 101 } siginfo_t; 102 103 /* 104 * si_code values 105 * Again these have been chosen to be IRIX compatible. 106 */ 107 #undef SI_ASYNCIO 108 #undef SI_TIMER 109 #undef SI_MESGQ 110 #define SI_ASYNCIO -2 /* sent by AIO completion */ 111 #define SI_TIMER __SI_CODE(__SI_TIMER, -3) /* sent by timer expiration */ 112 #define SI_MESGQ __SI_CODE(__SI_MESGQ, -4) /* sent by real time mesq state change */ 113 114 115 #endif /* _UAPI_ASM_SIGINFO_H */ 116