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Name	Size	Permission
acct.h	3.22 KB	-rw-r--r--
auxv.h	1.25 KB	-rw-r--r--
bitypes.h	86 B	-rw-r--r--
cdefs.h	17.59 KB	-rw-r--r--
dir.h	921 B	-rw-r--r--
elf.h	944 B	-rw-r--r--
epoll.h	4.31 KB	-rw-r--r--
errno.h	19 B	-rw-r--r--
eventfd.h	1.37 KB	-rw-r--r--
fanotify.h	1.26 KB	-rw-r--r--
fcntl.h	19 B	-rw-r--r--
file.h	1.68 KB	-rw-r--r--
fsuid.h	1.16 KB	-rw-r--r--
gmon.h	6.06 KB	-rw-r--r--
gmon_out.h	2.57 KB	-rw-r--r--
inotify.h	3.75 KB	-rw-r--r--
io.h	1.85 KB	-rw-r--r--
ioctl.h	1.7 KB	-rw-r--r--
ipc.h	1.43 KB	-rw-r--r--
kd.h	1.08 KB	-rw-r--r--
klog.h	1.17 KB	-rw-r--r--
mman.h	5.42 KB	-rw-r--r--
mount.h	5.48 KB	-rw-r--r--
msg.h	2.31 KB	-rw-r--r--
mtio.h	10.9 KB	-rw-r--r--
param.h	3.07 KB	-rw-r--r--
pci.h	922 B	-rw-r--r--
personality.h	2.66 KB	-rw-r--r--
poll.h	2.49 KB	-rw-r--r--
prctl.h	1.03 KB	-rw-r--r--
procfs.h	4.24 KB	-rw-r--r--
profil.h	1.91 KB	-rw-r--r--
ptrace.h	6.07 KB	-rw-r--r--
queue.h	19.08 KB	-rw-r--r--
quota.h	5.05 KB	-rw-r--r--
random.h	1.41 KB	-rw-r--r--
raw.h	1.15 KB	-rw-r--r--
reboot.h	1.59 KB	-rw-r--r--
resource.h	3.56 KB	-rw-r--r--
select.h	4.04 KB	-rw-r--r--
sem.h	1.99 KB	-rw-r--r--
sendfile.h	1.76 KB	-rw-r--r--
shm.h	1.83 KB	-rw-r--r--
signal.h	20 B	-rw-r--r--
signalfd.h	1.56 KB	-rw-r--r--
socket.h	9.96 KB	-rw-r--r--
socketvar.h	141 B	-rw-r--r--
soundcard.h	29 B	-rw-r--r--
stat.h	15.86 KB	-rw-r--r--
statfs.h	2.04 KB	-rw-r--r--
statvfs.h	2.75 KB	-rw-r--r--
stropts.h	21 B	-rw-r--r--
swap.h	1.55 KB	-rw-r--r--
syscall.h	1.3 KB	-rw-r--r--
sysctl.h	1.96 KB	-rw-r--r--
sysinfo.h	1.48 KB	-rw-r--r--
syslog.h	7.52 KB	-rw-r--r--
sysmacros.h	2.05 KB	-rw-r--r--
termios.h	74 B	-rw-r--r--
time.h	6.5 KB	-rw-r--r--
timeb.h	1.34 KB	-rw-r--r--
timerfd.h	1.83 KB	-rw-r--r--
times.h	1.56 KB	-rw-r--r--
timex.h	2.15 KB	-rw-r--r--
ttychars.h	2.44 KB	-rw-r--r--
ttydefaults.h	3.48 KB	-rw-r--r--
types.h	5.96 KB	-rw-r--r--
ucontext.h	3.68 KB	-rw-r--r--
uio.h	6.13 KB	-rw-r--r--
un.h	1.42 KB	-rw-r--r--
unistd.h	20 B	-rw-r--r--
user.h	2.29 KB	-rw-r--r--
utsname.h	2.42 KB	-rw-r--r--
vfs.h	161 B	-rw-r--r--
vlimit.h	1.83 KB	-rw-r--r--
vt.h	22 B	-rw-r--r--
vtimes.h	2.4 KB	-rw-r--r--
wait.h	5.19 KB	-rw-r--r--
xattr.h	4.17 KB	-rw-r--r--

Code Editor : ucontext.h

/* Copyright (C) 1998-2018 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library.  If not, see
   <http://www.gnu.org/licenses/>.  */

/* System V/ARM ABI compliant context switching support.  */

#ifndef _SYS_UCONTEXT_H
#define _SYS_UCONTEXT_H	1

#include <features.h>

#include <bits/types/sigset_t.h>
#include <bits/types/stack_t.h>

#ifdef __USE_MISC
# define __ctx(fld) fld
#else
# define __ctx(fld) __ ## fld
#endif

#ifdef __USE_MISC
typedef int greg_t;

/* Number of general registers.  */
# define NGREG	18

/* Container for all general registers.  */
typedef greg_t gregset_t[NGREG];

/* Number of each register is the `gregset_t' array.  */
enum
{
  REG_R0 = 0,
# define REG_R0	REG_R0
  REG_R1 = 1,
# define REG_R1	REG_R1
  REG_R2 = 2,
# define REG_R2	REG_R2
  REG_R3 = 3,
# define REG_R3	REG_R3
  REG_R4 = 4,
# define REG_R4	REG_R4
  REG_R5 = 5,
# define REG_R5	REG_R5
  REG_R6 = 6,
# define REG_R6	REG_R6
  REG_R7 = 7,
# define REG_R7	REG_R7
  REG_R8 = 8,
# define REG_R8	REG_R8
  REG_R9 = 9,
# define REG_R9	REG_R9
  REG_R10 = 10,
# define REG_R10	REG_R10
  REG_R11 = 11,
# define REG_R11	REG_R11
  REG_R12 = 12,
# define REG_R12	REG_R12
  REG_R13 = 13,
# define REG_R13	REG_R13
  REG_R14 = 14,
# define REG_R14	REG_R14
  REG_R15 = 15
# define REG_R15	REG_R15
};

struct _libc_fpstate
{
  struct
  {
    unsigned int sign1:1;
    unsigned int unused:15;
    unsigned int sign2:1;
    unsigned int exponent:14;
    unsigned int j:1;
    unsigned int mantissa1:31;
    unsigned int mantissa0:32;
  } fpregs[8];
  unsigned int fpsr:32;
  unsigned int fpcr:32;
  unsigned char ftype[8];
  unsigned int init_flag;
};
/* Structure to describe FPU registers.  */
typedef struct _libc_fpstate fpregset_t;
#endif

/* Context to describe whole processor state.  This only describes
   the core registers; coprocessor registers get saved elsewhere
   (e.g. in uc_regspace, or somewhere unspecified on the stack
   during non-RT signal handlers).  */
typedef struct
  {
    unsigned long int __ctx(trap_no);
    unsigned long int __ctx(error_code);
    unsigned long int __ctx(oldmask);
    unsigned long int __ctx(arm_r0);
    unsigned long int __ctx(arm_r1);
    unsigned long int __ctx(arm_r2);
    unsigned long int __ctx(arm_r3);
    unsigned long int __ctx(arm_r4);
    unsigned long int __ctx(arm_r5);
    unsigned long int __ctx(arm_r6);
    unsigned long int __ctx(arm_r7);
    unsigned long int __ctx(arm_r8);
    unsigned long int __ctx(arm_r9);
    unsigned long int __ctx(arm_r10);
    unsigned long int __ctx(arm_fp);
    unsigned long int __ctx(arm_ip);
    unsigned long int __ctx(arm_sp);
    unsigned long int __ctx(arm_lr);
    unsigned long int __ctx(arm_pc);
    unsigned long int __ctx(arm_cpsr);
    unsigned long int __ctx(fault_address);
  } mcontext_t;

/* Userlevel context.  */
typedef struct ucontext_t
  {
    unsigned long __ctx(uc_flags);
    struct ucontext_t *uc_link;
    stack_t uc_stack;
    mcontext_t uc_mcontext;
    sigset_t uc_sigmask;
    unsigned long __ctx(uc_regspace)[128] __attribute__((__aligned__(8)));
  } ucontext_t;

#undef __ctx

#endif /* sys/ucontext.h */

${this.title}

Code Editor : ucontext.h