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//===-- Definition of siginfo_t type --------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIBC_TYPES_SIGINFO_T_H
#define LLVM_LIBC_TYPES_SIGINFO_T_H
#include "clock_t.h"
#include "pid_t.h"
#include "uid_t.h"
#include "union_sigval.h"
#define SI_MAX_SIZE 128
typedef struct {
int si_signo; /* Signal number. */
int si_errno; /* If non-zero, an errno value associated with
this signal, as defined in <errno.h>. */
int si_code; /* Signal code. */
union {
int _si_pad[SI_MAX_SIZE / sizeof(int)];
/* kill() */
struct {
pid_t si_pid; /* sender's pid */
uid_t si_uid; /* sender's uid */
} _kill;
/* POSIX.1b timers */
struct {
int si_tid; /* timer id */
int _overrun; /* overrun count */
union sigval si_sigval; /* same as below */
} _timer;
/* POSIX.1b signals */
struct {
pid_t si_pid; /* sender's pid */
uid_t si_uid; /* sender's uid */
union sigval si_sigval;
} _rt;
/* SIGCHLD */
struct {
pid_t si_pid; /* which child */
uid_t si_uid; /* sender's uid */
int si_status; /* exit code */
clock_t si_utime;
clock_t si_stime;
} _sigchld;
/* SIGILL, SIGFPE, SIGSEGV, SIGBUS, SIGTRAP, SIGEMT */
struct {
void *si_addr; /* faulting insn/memory ref. */
short int si_addr_lsb; /* Valid LSB of the reported address. */
union {
/* used when si_code=SEGV_BNDERR */
struct {
void *_lower;
void *_upper;
} _addr_bnd;
/* used when si_code=SEGV_PKUERR */
__UINT32_TYPE__ _pkey;
} _bounds;
} _sigfault;
/* SIGPOLL */
struct {
long int si_band; /* POLL_IN, POLL_OUT, POLL_MSG */
int si_fd;
} _sigpoll;
/* SIGSYS */
struct {
void *_call_addr; /* calling user insn */
int _syscall; /* triggering system call number */
unsigned int _arch; /* AUDIT_ARCH_* of syscall */
} _sigsys;
} _sifields;
} siginfo_t;
#undef SI_MAX_SIZE
#define si_pid _sifields._kill.si_pid
#define si_uid _sifields._kill.si_uid
#define si_timerid _sifields._timer.si_tid
#define si_overrun _sifields._timer.si_overrun
#define si_status _sifields._sigchld.si_status
#define si_utime _sifields._sigchld.si_utime
#define si_stime _sifields._sigchld.si_stime
#define si_value _sifields._rt.si_sigval
#define si_int _sifields._rt.si_sigval.sival_int
#define si_ptr _sifields._rt.si_sigval.sival_ptr
#define si_addr _sifields._sigfault.si_addr
#define si_addr_lsb _sifields._sigfault.si_addr_lsb
#define si_lower _sifields._sigfault._bounds._addr_bnd._lower
#define si_upper _sifields._sigfault._bounds._addr_bnd._upper
#define si_pkey _sifields._sigfault._bounds._pkey
#define si_band _sifields._sigpoll.si_band
#define si_fd _sifields._sigpoll.si_fd
#define si_call_addr _sifields._sigsys._call_addr
#define si_syscall _sifields._sigsys._syscall
#define si_arch _sifields._sigsys._arch
#endif // LLVM_LIBC_TYPES_SIGINFO_T_H
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