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 * Careful to keep union _sifields from shifting ... 20 */ 21 #if _MIPS_SZLONG == 32 22 #define __ARCH_SI_PREAMBLE_SIZE (3 * sizeof(int)) 23 #elif _MIPS_SZLONG == 64 24 #define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int)) 25 #else 26 #error _MIPS_SZLONG neither 32 nor 64 27 #endif 28 29 #define __ARCH_SIGSYS 30 31 #include <asm-generic/siginfo.h> 32 33 /* We can't use generic siginfo_t, because our si_code and si_errno are swapped */ 34 typedef struct siginfo { 35 int si_signo; 36 int si_code; 37 int si_errno; 38 int __pad0[SI_MAX_SIZE / sizeof(int) - SI_PAD_SIZE - 3]; 39 40 union { 41 int _pad[SI_PAD_SIZE]; 42 43 /* kill() */ 44 struct { 45 __kernel_pid_t _pid; /* sender's pid */ 46 __ARCH_SI_UID_T _uid; /* sender's uid */ 47 } _kill; 48 49 /* POSIX.1b timers */ 50 struct { 51 __kernel_timer_t _tid; /* timer id */ 52 int _overrun; /* overrun count */ 53 char _pad[sizeof( __ARCH_SI_UID_T) - sizeof(int)]; 54 sigval_t _sigval; /* same as below */ 55 int _sys_private; /* not to be passed to user */ 56 } _timer; 57 58 /* POSIX.1b signals */ 59 struct { 60 __kernel_pid_t _pid; /* sender's pid */ 61 __ARCH_SI_UID_T _uid; /* sender's uid */ 62 sigval_t _sigval; 63 } _rt; 64 65 /* SIGCHLD */ 66 struct { 67 __kernel_pid_t _pid; /* which child */ 68 __ARCH_SI_UID_T _uid; /* sender's uid */ 69 int _status; /* exit code */ 70 __kernel_clock_t _utime; 71 __kernel_clock_t _stime; 72 } _sigchld; 73 74 /* IRIX SIGCHLD */ 75 struct { 76 __kernel_pid_t _pid; /* which child */ 77 __kernel_clock_t _utime; 78 int _status; /* exit code */ 79 __kernel_clock_t _stime; 80 } _irix_sigchld; 81 82 /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ 83 struct { 84 void __user *_addr; /* faulting insn/memory ref. */ 85 #ifdef __ARCH_SI_TRAPNO 86 int _trapno; /* TRAP # which caused the signal */ 87 #endif 88 short _addr_lsb; 89 struct { 90 void __user *_lower; 91 void __user *_upper; 92 } _addr_bnd; 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; 100 101 /* SIGSYS */ 102 struct { 103 void __user *_call_addr; /* calling user insn */ 104 int _syscall; /* triggering system call number */ 105 unsigned int _arch; /* AUDIT_ARCH_* of syscall */ 106 } _sigsys; 107 } _sifields; 108 } siginfo_t; 109 110 /* 111 * si_code values 112 * Again these have been chosen to be IRIX compatible. 113 */ 114 #undef SI_ASYNCIO 115 #undef SI_TIMER 116 #undef SI_MESGQ 117 #define SI_ASYNCIO -2 /* sent by AIO completion */ 118 #define SI_TIMER __SI_CODE(__SI_TIMER, -3) /* sent by timer expiration */ 119 #define SI_MESGQ __SI_CODE(__SI_MESGQ, -4) /* sent by real time mesq state change */ 120 121 #endif /* _UAPI_ASM_SIGINFO_H */ 122