aboutsummaryrefslogtreecommitdiff
path: root/libc/kernel/uapi/asm-generic/siginfo.h
blob: f9199e595dc457ecef5c2f58428d06127e252e7e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
/****************************************************************************
 ****************************************************************************
 ***
 ***   This header was automatically generated from a Linux kernel header
 ***   of the same name, to make information necessary for userspace to
 ***   call into the kernel available to libc.  It contains only constants,
 ***   structures, and macros generated from the original header, and thus,
 ***   contains no copyrightable information.
 ***
 ***   To edit the content of this header, modify the corresponding
 ***   source file (e.g. under external/kernel-headers/original/) then
 ***   run bionic/libc/kernel/tools/update_all.py
 ***
 ***   Any manual change here will be lost the next time this script will
 ***   be run. You've been warned!
 ***
 ****************************************************************************
 ****************************************************************************/
#ifndef _UAPI_ASM_GENERIC_SIGINFO_H
#define _UAPI_ASM_GENERIC_SIGINFO_H
#include <linux/compiler.h>
#include <linux/types.h>
typedef union sigval {
  int sival_int;
  void __user * sival_ptr;
} sigval_t;
#define SI_MAX_SIZE 128
#ifndef __ARCH_SI_BAND_T
#define __ARCH_SI_BAND_T long
#endif
#ifndef __ARCH_SI_CLOCK_T
#define __ARCH_SI_CLOCK_T __kernel_clock_t
#endif
#ifndef __ARCH_SI_ATTRIBUTES
#define __ARCH_SI_ATTRIBUTES
#endif
union __sifields {
  struct {
    __kernel_pid_t _pid;
    __kernel_uid32_t _uid;
  } _kill;
  struct {
    __kernel_timer_t _tid;
    int _overrun;
    sigval_t _sigval;
    int _sys_private;
  } _timer;
  struct {
    __kernel_pid_t _pid;
    __kernel_uid32_t _uid;
    sigval_t _sigval;
  } _rt;
  struct {
    __kernel_pid_t _pid;
    __kernel_uid32_t _uid;
    int _status;
    __ARCH_SI_CLOCK_T _utime;
    __ARCH_SI_CLOCK_T _stime;
  } _sigchld;
  struct {
    void __user * _addr;
#ifdef __ia64__
    int _imm;
    unsigned int _flags;
    unsigned long _isr;
#endif
#define __ADDR_BND_PKEY_PAD (__alignof__(void *) < sizeof(short) ? sizeof(short) : __alignof__(void *))
    union {
      int _trapno;
      short _addr_lsb;
      struct {
        char _dummy_bnd[__ADDR_BND_PKEY_PAD];
        void __user * _lower;
        void __user * _upper;
      } _addr_bnd;
      struct {
        char _dummy_pkey[__ADDR_BND_PKEY_PAD];
        __u32 _pkey;
      } _addr_pkey;
      struct {
        unsigned long _data;
        __u32 _type;
      } _perf;
    };
  } _sigfault;
  struct {
    __ARCH_SI_BAND_T _band;
    int _fd;
  } _sigpoll;
  struct {
    void __user * _call_addr;
    int _syscall;
    unsigned int _arch;
  } _sigsys;
};
#ifndef __ARCH_HAS_SWAPPED_SIGINFO
#define __SIGINFO struct { int si_signo; int si_errno; int si_code; union __sifields _sifields; \
}
#else
#define __SIGINFO struct { int si_signo; int si_code; int si_errno; union __sifields _sifields; \
}
#endif
typedef struct siginfo {
  union {
    __SIGINFO;
    int _si_pad[SI_MAX_SIZE / sizeof(int)];
  };
} __ARCH_SI_ATTRIBUTES siginfo_t;
#define si_pid _sifields._kill._pid
#define si_uid _sifields._kill._uid
#define si_tid _sifields._timer._tid
#define si_overrun _sifields._timer._overrun
#define si_sys_private _sifields._timer._sys_private
#define si_status _sifields._sigchld._status
#define si_utime _sifields._sigchld._utime
#define si_stime _sifields._sigchld._stime
#define si_value _sifields._rt._sigval
#define si_int _sifields._rt._sigval.sival_int
#define si_ptr _sifields._rt._sigval.sival_ptr
#define si_addr _sifields._sigfault._addr
#define si_trapno _sifields._sigfault._trapno
#define si_addr_lsb _sifields._sigfault._addr_lsb
#define si_lower _sifields._sigfault._addr_bnd._lower
#define si_upper _sifields._sigfault._addr_bnd._upper
#define si_pkey _sifields._sigfault._addr_pkey._pkey
#define si_perf_data _sifields._sigfault._perf._data
#define si_perf_type _sifields._sigfault._perf._type
#define si_band _sifields._sigpoll._band
#define si_fd _sifields._sigpoll._fd
#define si_call_addr _sifields._sigsys._call_addr
#define si_syscall _sifields._sigsys._syscall
#define si_arch _sifields._sigsys._arch
#define SI_USER 0
#define SI_KERNEL 0x80
#define SI_QUEUE - 1
#define SI_TIMER - 2
#define SI_MESGQ - 3
#define SI_ASYNCIO - 4
#define SI_SIGIO - 5
#define SI_TKILL - 6
#define SI_DETHREAD - 7
#define SI_ASYNCNL - 60
#define SI_FROMUSER(siptr) ((siptr)->si_code <= 0)
#define SI_FROMKERNEL(siptr) ((siptr)->si_code > 0)
#define ILL_ILLOPC 1
#define ILL_ILLOPN 2
#define ILL_ILLADR 3
#define ILL_ILLTRP 4
#define ILL_PRVOPC 5
#define ILL_PRVREG 6
#define ILL_COPROC 7
#define ILL_BADSTK 8
#define ILL_BADIADDR 9
#define __ILL_BREAK 10
#define __ILL_BNDMOD 11
#define NSIGILL 11
#define FPE_INTDIV 1
#define FPE_INTOVF 2
#define FPE_FLTDIV 3
#define FPE_FLTOVF 4
#define FPE_FLTUND 5
#define FPE_FLTRES 6
#define FPE_FLTINV 7
#define FPE_FLTSUB 8
#define __FPE_DECOVF 9
#define __FPE_DECDIV 10
#define __FPE_DECERR 11
#define __FPE_INVASC 12
#define __FPE_INVDEC 13
#define FPE_FLTUNK 14
#define FPE_CONDTRAP 15
#define NSIGFPE 15
#define SEGV_MAPERR 1
#define SEGV_ACCERR 2
#define SEGV_BNDERR 3
#ifdef __ia64__
#define __SEGV_PSTKOVF 4
#else
#define SEGV_PKUERR 4
#endif
#define SEGV_ACCADI 5
#define SEGV_ADIDERR 6
#define SEGV_ADIPERR 7
#define SEGV_MTEAERR 8
#define SEGV_MTESERR 9
#define NSIGSEGV 9
#define BUS_ADRALN 1
#define BUS_ADRERR 2
#define BUS_OBJERR 3
#define BUS_MCEERR_AR 4
#define BUS_MCEERR_AO 5
#define NSIGBUS 5
#define TRAP_BRKPT 1
#define TRAP_TRACE 2
#define TRAP_BRANCH 3
#define TRAP_HWBKPT 4
#define TRAP_UNK 5
#define TRAP_PERF 6
#define NSIGTRAP 6
#define CLD_EXITED 1
#define CLD_KILLED 2
#define CLD_DUMPED 3
#define CLD_TRAPPED 4
#define CLD_STOPPED 5
#define CLD_CONTINUED 6
#define NSIGCHLD 6
#define POLL_IN 1
#define POLL_OUT 2
#define POLL_MSG 3
#define POLL_ERR 4
#define POLL_PRI 5
#define POLL_HUP 6
#define NSIGPOLL 6
#define SYS_SECCOMP 1
#define SYS_USER_DISPATCH 2
#define NSIGSYS 2
#define EMT_TAGOVF 1
#define NSIGEMT 1
#define SIGEV_SIGNAL 0
#define SIGEV_NONE 1
#define SIGEV_THREAD 2
#define SIGEV_THREAD_ID 4
#ifndef __ARCH_SIGEV_PREAMBLE_SIZE
#define __ARCH_SIGEV_PREAMBLE_SIZE (sizeof(int) * 2 + sizeof(sigval_t))
#endif
#define SIGEV_MAX_SIZE 64
#define SIGEV_PAD_SIZE ((SIGEV_MAX_SIZE - __ARCH_SIGEV_PREAMBLE_SIZE) / sizeof(int))
typedef struct sigevent {
  sigval_t sigev_value;
  int sigev_signo;
  int sigev_notify;
  union {
    int _pad[SIGEV_PAD_SIZE];
    int _tid;
    struct {
      void(* _function) (sigval_t);
      void * _attribute;
    } _sigev_thread;
  } _sigev_un;
} sigevent_t;
#define sigev_notify_function _sigev_un._sigev_thread._function
#define sigev_notify_attributes _sigev_un._sigev_thread._attribute
#define sigev_notify_thread_id _sigev_un._tid
#endif