signals, ia64, mips: Update arch-specific siginfos with pkeys field
[cascardo/linux.git] / arch / mips / include / uapi / asm / siginfo.h
1 /*
2  * This file is subject to the terms and conditions of the GNU General Public
3  * License.  See the file "COPYING" in the main directory of this archive
4  * for more details.
5  *
6  * Copyright (C) 1998, 1999, 2001, 2003 Ralf Baechle
7  * Copyright (C) 2000, 2001 Silicon Graphics, Inc.
8  */
9 #ifndef _UAPI_ASM_SIGINFO_H
10 #define _UAPI_ASM_SIGINFO_H
11
12
13 #define __ARCH_SIGEV_PREAMBLE_SIZE (sizeof(long) + 2*sizeof(int))
14 #undef __ARCH_SI_TRAPNO /* exception code needs to fill this ...  */
15
16 #define HAVE_ARCH_SIGINFO_T
17
18 /*
19  * Careful to keep union _sifields from shifting ...
20  */
21 #if _MIPS_SZLONG == 32
22 #define __ARCH_SI_PREAMBLE_SIZE (3 * sizeof(int))
23 #elif _MIPS_SZLONG == 64
24 #define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int))
25 #else
26 #error _MIPS_SZLONG neither 32 nor 64
27 #endif
28
29 #define __ARCH_SIGSYS
30
31 #include <uapi/asm-generic/siginfo.h>
32
33 /* We can't use generic siginfo_t, because our si_code and si_errno are swapped */
34 typedef struct siginfo {
35         int si_signo;
36         int si_code;
37         int si_errno;
38         int __pad0[SI_MAX_SIZE / sizeof(int) - SI_PAD_SIZE - 3];
39
40         union {
41                 int _pad[SI_PAD_SIZE];
42
43                 /* kill() */
44                 struct {
45                         pid_t _pid;             /* sender's pid */
46                         __ARCH_SI_UID_T _uid;   /* sender's uid */
47                 } _kill;
48
49                 /* POSIX.1b timers */
50                 struct {
51                         timer_t _tid;           /* timer id */
52                         int _overrun;           /* overrun count */
53                         char _pad[sizeof( __ARCH_SI_UID_T) - sizeof(int)];
54                         sigval_t _sigval;       /* same as below */
55                         int _sys_private;       /* not to be passed to user */
56                 } _timer;
57
58                 /* POSIX.1b signals */
59                 struct {
60                         pid_t _pid;             /* sender's pid */
61                         __ARCH_SI_UID_T _uid;   /* sender's uid */
62                         sigval_t _sigval;
63                 } _rt;
64
65                 /* SIGCHLD */
66                 struct {
67                         pid_t _pid;             /* which child */
68                         __ARCH_SI_UID_T _uid;   /* sender's uid */
69                         int _status;            /* exit code */
70                         clock_t _utime;
71                         clock_t _stime;
72                 } _sigchld;
73
74                 /* IRIX SIGCHLD */
75                 struct {
76                         pid_t _pid;             /* which child */
77                         clock_t _utime;
78                         int _status;            /* exit code */
79                         clock_t _stime;
80                 } _irix_sigchld;
81
82                 /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
83                 struct {
84                         void __user *_addr; /* faulting insn/memory ref. */
85 #ifdef __ARCH_SI_TRAPNO
86                         int _trapno;    /* TRAP # which caused the signal */
87 #endif
88                         short _addr_lsb;
89                         union {
90                                 /* used when si_code=SEGV_BNDERR */
91                                 struct {
92                                         void __user *_lower;
93                                         void __user *_upper;
94                                 } _addr_bnd;
95                                 /* used when si_code=SEGV_PKUERR */
96                                 u64 _pkey;
97                         };
98                 } _sigfault;
99
100                 /* SIGPOLL, SIGXFSZ (To do ...)  */
101                 struct {
102                         __ARCH_SI_BAND_T _band; /* POLL_IN, POLL_OUT, POLL_MSG */
103                         int _fd;
104                 } _sigpoll;
105
106                 /* SIGSYS */
107                 struct {
108                         void __user *_call_addr; /* calling user insn */
109                         int _syscall;   /* triggering system call number */
110                         unsigned int _arch;     /* AUDIT_ARCH_* of syscall */
111                 } _sigsys;
112         } _sifields;
113 } siginfo_t;
114
115 /*
116  * si_code values
117  * Again these have been chosen to be IRIX compatible.
118  */
119 #undef SI_ASYNCIO
120 #undef SI_TIMER
121 #undef SI_MESGQ
122 #define SI_ASYNCIO      -2      /* sent by AIO completion */
123 #define SI_TIMER __SI_CODE(__SI_TIMER, -3) /* sent by timer expiration */
124 #define SI_MESGQ __SI_CODE(__SI_MESGQ, -4) /* sent by real time mesq state change */
125
126 #include <asm-generic/siginfo.h>
127
128 #endif /* _UAPI_ASM_SIGINFO_H */