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 #define __ARCH_SIGSYS 37 38 #include <asm-generic/siginfo.h> 39 40 typedef struct siginfo { 41 int si_signo; 42 int si_code; 43 int si_errno; 44 int __pad0[SI_MAX_SIZE / sizeof(int) - SI_PAD_SIZE - 3]; 45 46 union { 47 int _pad[SI_PAD_SIZE]; 48 49 /* kill() */ 50 struct { 51 pid_t _pid; /* sender's pid */ 52 __ARCH_SI_UID_T _uid; /* sender's uid */ 53 } _kill; 54 55 /* POSIX.1b timers */ 56 struct { 57 timer_t _tid; /* timer id */ 58 int _overrun; /* overrun count */ 59 char _pad[sizeof( __ARCH_SI_UID_T) - sizeof(int)]; 60 sigval_t _sigval; /* same as below */ 61 int _sys_private; /* not to be passed to user */ 62 } _timer; 63 64 /* POSIX.1b signals */ 65 struct { 66 pid_t _pid; /* sender's pid */ 67 __ARCH_SI_UID_T _uid; /* sender's uid */ 68 sigval_t _sigval; 69 } _rt; 70 71 /* SIGCHLD */ 72 struct { 73 pid_t _pid; /* which child */ 74 __ARCH_SI_UID_T _uid; /* sender's uid */ 75 int _status; /* exit code */ 76 clock_t _utime; 77 clock_t _stime; 78 } _sigchld; 79 80 /* IRIX SIGCHLD */ 81 struct { 82 pid_t _pid; /* which child */ 83 clock_t _utime; 84 int _status; /* exit code */ 85 clock_t _stime; 86 } _irix_sigchld; 87 88 /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ 89 struct { 90 void __user *_addr; /* faulting insn/memory ref. */ 91 #ifdef __ARCH_SI_TRAPNO 92 int _trapno; /* TRAP # which caused the signal */ 93 #endif 94 short _addr_lsb; 95 } _sigfault; 96 97 /* SIGPOLL, SIGXFSZ (To do ...) */ 98 struct { 99 __ARCH_SI_BAND_T _band; /* POLL_IN, POLL_OUT, POLL_MSG */ 100 int _fd; 101 } _sigpoll; 102 103 /* SIGSYS */ 104 struct { 105 void __user *_call_addr; /* calling user insn */ 106 int _syscall; /* triggering system call number */ 107 unsigned int _arch; /* AUDIT_ARCH_* of syscall */ 108 } _sigsys; 109 } _sifields; 110 } siginfo_t; 111 112 /* 113 * si_code values 114 * Again these have been chosen to be IRIX compatible. 115 */ 116 #undef SI_ASYNCIO 117 #undef SI_TIMER 118 #undef SI_MESGQ 119 #define SI_ASYNCIO -2 /* sent by AIO completion */ 120 #define SI_TIMER __SI_CODE(__SI_TIMER, -3) /* sent by timer expiration */ 121 #define SI_MESGQ __SI_CODE(__SI_MESGQ, -4) /* sent by real time mesq state change */ 122 123 124 #endif /* _UAPI_ASM_SIGINFO_H */ 125
