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kernel/linux-rt-4.4.41/arch/ia64/include/uapi/asm/siginfo.h 2.94 KB
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  /*
   * Based on <asm-i386/siginfo.h>.
   *
   * Modified 1998-2002
   *	David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co
   */
  #ifndef _UAPI_ASM_IA64_SIGINFO_H
  #define _UAPI_ASM_IA64_SIGINFO_H
  
  
  #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 */
  			struct {
  				void __user *_lower;
  				void __user *_upper;
  			} _addr_bnd;
  		} _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|4)	/* paragraph stack overflow */
  #undef NSIGSEGV
  #define NSIGSEGV	4
  
  #undef NSIGTRAP
  #define NSIGTRAP	4
  
  
  #endif /* _UAPI_ASM_IA64_SIGINFO_H */