1 /* 2 * Based on <asm-i386/siginfo.h>. 3 * 4 * Modified 1998-2002 5 * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co 6 */ 7 #ifndef _UAPI_ASM_IA64_SIGINFO_H 8 #define _UAPI_ASM_IA64_SIGINFO_H 9 10 11 #define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int)) 12 13 #define HAVE_ARCH_SIGINFO_T 14 #define HAVE_ARCH_COPY_SIGINFO 15 #define HAVE_ARCH_COPY_SIGINFO_TO_USER 16 17 #include <asm-generic/siginfo.h> 18 19 typedef struct siginfo { 20 int si_signo; 21 int si_errno; 22 int si_code; 23 int __pad0; 24 25 union { 26 int _pad[SI_PAD_SIZE]; 27 28 /* kill() */ 29 struct { 30 pid_t _pid; /* sender's pid */ 31 uid_t _uid; /* sender's uid */ 32 } _kill; 33 34 /* POSIX.1b timers */ 35 struct { 36 timer_t _tid; /* timer id */ 37 int _overrun; /* overrun count */ 38 char _pad[sizeof(__ARCH_SI_UID_T) - sizeof(int)]; 39 sigval_t _sigval; /* must overlay ._rt._sigval! */ 40 int _sys_private; /* not to be passed to user */ 41 } _timer; 42 43 /* POSIX.1b signals */ 44 struct { 45 pid_t _pid; /* sender's pid */ 46 uid_t _uid; /* sender's uid */ 47 sigval_t _sigval; 48 } _rt; 49 50 /* SIGCHLD */ 51 struct { 52 pid_t _pid; /* which child */ 53 uid_t _uid; /* sender's uid */ 54 int _status; /* exit code */ 55 clock_t _utime; 56 clock_t _stime; 57 } _sigchld; 58 59 /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ 60 struct { 61 void __user *_addr; /* faulting insn/memory ref. */ 62 int _imm; /* immediate value for "break" */ 63 unsigned int _flags; /* see below */ 64 unsigned long _isr; /* isr */ 65 short _addr_lsb; /* lsb of faulting address */ 66 } _sigfault; 67 68 /* SIGPOLL */ 69 struct { 70 long _band; /* POLL_IN, POLL_OUT, POLL_MSG (XPG requires a "long") */ 71 int _fd; 72 } _sigpoll; 73 } _sifields; 74 } siginfo_t; 75 76 #define si_imm _sifields._sigfault._imm /* as per UNIX SysV ABI spec */ 77 #define si_flags _sifields._sigfault._flags 78 /* 79 * si_isr is valid for SIGILL, SIGFPE, SIGSEGV, SIGBUS, and SIGTRAP provided that 80 * si_code is non-zero and __ISR_VALID is set in si_flags. 81 */ 82 #define si_isr _sifields._sigfault._isr 83 84 /* 85 * Flag values for si_flags: 86 */ 87 #define __ISR_VALID_BIT 0 88 #define __ISR_VALID (1 << __ISR_VALID_BIT) 89 90 /* 91 * SIGILL si_codes 92 */ 93 #define ILL_BADIADDR (__SI_FAULT|9) /* unimplemented instruction address */ 94 #define __ILL_BREAK (__SI_FAULT|10) /* illegal break */ 95 #define __ILL_BNDMOD (__SI_FAULT|11) /* bundle-update (modification) in progress */ 96 #undef NSIGILL 97 #define NSIGILL 11 98 99 /* 100 * SIGFPE si_codes 101 */ 102 #define __FPE_DECOVF (__SI_FAULT|9) /* decimal overflow */ 103 #define __FPE_DECDIV (__SI_FAULT|10) /* decimal division by zero */ 104 #define __FPE_DECERR (__SI_FAULT|11) /* packed decimal error */ 105 #define __FPE_INVASC (__SI_FAULT|12) /* invalid ASCII digit */ 106 #define __FPE_INVDEC (__SI_FAULT|13) /* invalid decimal digit */ 107 #undef NSIGFPE 108 #define NSIGFPE 13 109 110 /* 111 * SIGSEGV si_codes 112 */ 113 #define __SEGV_PSTKOVF (__SI_FAULT|3) /* paragraph stack overflow */ 114 #undef NSIGSEGV 115 #define NSIGSEGV 3 116 117 #undef NSIGTRAP 118 #define NSIGTRAP 4 119 120 121 #endif /* _UAPI_ASM_IA64_SIGINFO_H */ 122