1 #ifndef _ASM_IA64_SIGINFO_H
2 #define _ASM_IA64_SIGINFO_H
5 * Based on <asm-i386/siginfo.h>.
8 * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co
11 #define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int))
13 #define HAVE_ARCH_SIGINFO_T
14 #define HAVE_ARCH_COPY_SIGINFO
15 #define HAVE_ARCH_COPY_SIGINFO_TO_USER
17 #include <asm-generic/siginfo.h>
19 typedef struct siginfo
{
26 int _pad
[SI_PAD_SIZE
];
30 pid_t _pid
; /* sender's pid */
31 uid_t _uid
; /* sender's uid */
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 */
43 /* POSIX.1b signals */
45 pid_t _pid
; /* sender's pid */
46 uid_t _uid
; /* sender's uid */
52 pid_t _pid
; /* which child */
53 uid_t _uid
; /* sender's uid */
54 int _status
; /* exit code */
59 /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
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 */
69 long _band
; /* POLL_IN, POLL_OUT, POLL_MSG (XPG requires a "long") */
75 #define si_imm _sifields._sigfault._imm /* as per UNIX SysV ABI spec */
76 #define si_flags _sifields._sigfault._flags
78 * si_isr is valid for SIGILL, SIGFPE, SIGSEGV, SIGBUS, and SIGTRAP provided that
79 * si_code is non-zero and __ISR_VALID is set in si_flags.
81 #define si_isr _sifields._sigfault._isr
84 * Flag values for si_flags:
86 #define __ISR_VALID_BIT 0
87 #define __ISR_VALID (1 << __ISR_VALID_BIT)
92 #define ILL_BADIADDR (__SI_FAULT|9) /* unimplemented instruction address */
93 #define __ILL_BREAK (__SI_FAULT|10) /* illegal break */
94 #define __ILL_BNDMOD (__SI_FAULT|11) /* bundle-update (modification) in progress */
101 #define __FPE_DECOVF (__SI_FAULT|9) /* decimal overflow */
102 #define __FPE_DECDIV (__SI_FAULT|10) /* decimal division by zero */
103 #define __FPE_DECERR (__SI_FAULT|11) /* packed decimal error */
104 #define __FPE_INVASC (__SI_FAULT|12) /* invalid ASCII digit */
105 #define __FPE_INVDEC (__SI_FAULT|13) /* invalid decimal digit */
112 #define __SEGV_PSTKOVF (__SI_FAULT|3) /* paragraph stack overflow */
119 #define TRAP_BRANCH (__SI_FAULT|3) /* process taken branch trap */
120 #define TRAP_HWBKPT (__SI_FAULT|4) /* hardware breakpoint or watchpoint */
125 #include <linux/string.h>
128 copy_siginfo (siginfo_t
*to
, siginfo_t
*from
)
130 if (from
->si_code
< 0)
131 memcpy(to
, from
, sizeof(siginfo_t
));
133 /* _sigchld is currently the largest know union member */
134 memcpy(to
, from
, 4*sizeof(int) + sizeof(from
->_sifields
._sigchld
));
137 #endif /* __KERNEL__ */
139 #endif /* _ASM_IA64_SIGINFO_H */