#ifndef _ASM_IA64_SIGINFO_H #define _ASM_IA64_SIGINFO_H /* * Based on <asm-i386/siginfo.h>. * * Modified 1998-2002 * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co */ #define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int)) #define HAVE_ARCH_SIGINFO_T #define HAVE_ARCH_COPY_SIGINFO #define HAVE_ARCH_COPY_SIGINFO_TO_USER #include <asm-generic/siginfo.h> typedef struct siginfo { int si_signo; int si_errno; int si_code; int __pad0; union { int _pad[SI_PAD_SIZE]; /* kill() */ struct { pid_t _pid; /* sender's pid */ uid_t _uid; /* sender's uid */ } _kill; /* POSIX.1b timers */ struct { timer_t _tid; /* timer id */ int _overrun; /* overrun count */ char _pad[sizeof(__ARCH_SI_UID_T) - sizeof(int)]; sigval_t _sigval; /* must overlay ._rt._sigval! */ int _sys_private; /* not to be passed to user */ } _timer; /* POSIX.1b signals */ struct { pid_t _pid; /* sender's pid */ uid_t _uid; /* sender's uid */ sigval_t _sigval; } _rt; /* SIGCHLD */ struct { pid_t _pid; /* which child */ uid_t _uid; /* sender's uid */ int _status; /* exit code */ clock_t _utime; clock_t _stime; } _sigchld; /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ struct { void __user *_addr; /* faulting insn/memory ref. */ int _imm; /* immediate value for "break" */ unsigned int _flags; /* see below */ unsigned long _isr; /* isr */ } _sigfault; /* SIGPOLL */ struct { long _band; /* POLL_IN, POLL_OUT, POLL_MSG (XPG requires a "long") */ int _fd; } _sigpoll; } _sifields; } siginfo_t; #define si_imm _sifields._sigfault._imm /* as per UNIX SysV ABI spec */ #define si_flags _sifields._sigfault._flags /* * si_isr is valid for SIGILL, SIGFPE, SIGSEGV, SIGBUS, and SIGTRAP provided that * si_code is non-zero and __ISR_VALID is set in si_flags. */ #define si_isr _sifields._sigfault._isr /* * Flag values for si_flags: */ #define __ISR_VALID_BIT 0 #define __ISR_VALID (1 << __ISR_VALID_BIT) /* * SIGILL si_codes */ #define ILL_BADIADDR (__SI_FAULT|9) /* unimplemented instruction address */ #define __ILL_BREAK (__SI_FAULT|10) /* illegal break */ #define __ILL_BNDMOD (__SI_FAULT|11) /* bundle-update (modification) in progress */ #undef NSIGILL #define NSIGILL 11 /* * SIGFPE si_codes */ #define __FPE_DECOVF (__SI_FAULT|9) /* decimal overflow */ #define __FPE_DECDIV (__SI_FAULT|10) /* decimal division by zero */ #define __FPE_DECERR (__SI_FAULT|11) /* packed decimal error */ #define __FPE_INVASC (__SI_FAULT|12) /* invalid ASCII digit */ #define __FPE_INVDEC (__SI_FAULT|13) /* invalid decimal digit */ #undef NSIGFPE #define NSIGFPE 13 /* * SIGSEGV si_codes */ #define __SEGV_PSTKOVF (__SI_FAULT|3) /* paragraph stack overflow */ #undef NSIGSEGV #define NSIGSEGV 3 /* * SIGTRAP si_codes */ #define TRAP_BRANCH (__SI_FAULT|3) /* process taken branch trap */ #define TRAP_HWBKPT (__SI_FAULT|4) /* hardware breakpoint or watchpoint */ #undef NSIGTRAP #define NSIGTRAP 4 #ifdef __KERNEL__ #include <linux/string.h> static inline void copy_siginfo (siginfo_t *to, siginfo_t *from) { if (from->si_code < 0) memcpy(to, from, sizeof(siginfo_t)); else /* _sigchld is currently the largest know union member */ memcpy(to, from, 4*sizeof(int) + sizeof(from->_sifields._sigchld)); } #endif /* __KERNEL__ */ #endif /* _ASM_IA64_SIGINFO_H */