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#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 */
short _addr_lsb; /* lsb of faulting address */
} _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
#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 */
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