2017-05-20 Zack Weinberg <zackw@panix.com>
+ * bits/sigevent-consts.h
+ * bits/siginfo-consts.h
+ * bits/types/__sigset_t.h
+ * bits/types/sigevent_t.h
+ * bits/types/siginfo_t.h
+ * sysdeps/unix/sysv/linux/bits/sigevent-consts.h
+ * sysdeps/unix/sysv/linux/bits/siginfo-consts.h
+ * sysdeps/unix/sysv/linux/bits/types/__sigset_t.h
+ * sysdeps/unix/sysv/linux/bits/types/sigevent_t.h
+ * sysdeps/unix/sysv/linux/bits/types/siginfo_t.h:
+ New system-dependent bits headers.
+
+ * sysdeps/unix/sysv/linux/bits/siginfo-arch.h
+ * sysdeps/unix/sysv/linux/bits/siginfo-consts-arch.h
+ * sysdeps/unix/sysv/linux/ia64/bits/siginfo-arch.h
+ * sysdeps/unix/sysv/linux/ia64/bits/siginfo-consts-arch.h
+ * sysdeps/unix/sysv/linux/mips/bits/siginfo-arch.h
+ * sysdeps/unix/sysv/linux/sparc/bits/siginfo-arch.h
+ * sysdeps/unix/sysv/linux/tile/bits/siginfo-arch.h
+ * sysdeps/unix/sysv/linux/tile/bits/siginfo-consts-arch.h
+ * sysdeps/unix/sysv/linux/x86/bits/siginfo-arch.h:
+ New Linux-only system-dependent bits headers.
+
+ * signal/bits/types/sig_atomic_t.h
+ * signal/bits/types/sigset_t.h
+ * signal/bits/types/sigval_t.h:
+ New non-system-dependent bits headers.
+
+ * sysdeps/generic/sigsetops.h
+ * sysdeps/unix/sysv/linux/sigsetops.h:
+ New internal headers.
+
+ * include/bits/types/sig_atomic_t.h
+ * include/bits/types/sigset_t.h
+ * include/bits/types/sigval_t.h:
+ New wrappers.
+
+ * signal/sigsetops.h
+ * bits/siginfo.h
+ * bits/sigset.h
+ * sysdeps/unix/sysv/linux/bits/siginfo.h
+ * sysdeps/unix/sysv/linux/bits/sigset.h
+ * sysdeps/unix/sysv/linux/ia64/bits/siginfo.h
+ * sysdeps/unix/sysv/linux/mips/bits/siginfo.h
+ * sysdeps/unix/sysv/linux/s390/bits/siginfo.h
+ * sysdeps/unix/sysv/linux/sparc/bits/siginfo.h
+ * sysdeps/unix/sysv/linux/tile/bits/siginfo.h
+ * sysdeps/unix/sysv/linux/x86/bits/siginfo.h:
+ Deleted.
+
+ * signal/Makefile, sysdeps/unix/sysv/linux/Makefile:
+ Update lists of installed headers.
+
+ * posix/bits/types.h: Define __sig_atomic_t here.
+ * signal/signal.h: Use the new bits headers; no need to handle
+ __need_sig_atomic_t nor __need_sigset_t. Don't use __sigmask
+ to define sigmask.
+ * include/signal.h: No need to handle __need_sig_atomic_t
+ nor __need_sigset_t. Don't define __sigemptyset.
+
+ * io/sys/poll.h, setjmp/setjmp.h
+ * sysdeps/arm/sys/ucontext.h, sysdeps/generic/sys/ucontext.h
+ * sysdeps/i386/sys/ucontext.h, sysdeps/m68k/sys/ucontext.h
+ * sysdeps/mach/hurd/i386/bits/sigcontext.h
+ * sysdeps/mips/sys/ucontext.h, sysdeps/powerpc/novmxsetjmp.h
+ * sysdeps/pthread/bits/sigthread.h
+ * sysdeps/unix/sysv/linux/hppa/sys/ucontext.h
+ * sysdeps/unix/sysv/linux/m68k/sys/ucontext.h
+ * sysdeps/unix/sysv/linux/mips/sys/ucontext.h
+ * sysdeps/unix/sysv/linux/nios2/sys/ucontext.h
+ * sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h
+ * sysdeps/unix/sysv/linux/s390/sys/ucontext.h
+ * sysdeps/unix/sysv/linux/sh/sys/ucontext.h
+ * sysdeps/unix/sysv/linux/sparc/sys/ucontext.h
+ * sysdeps/unix/sysv/linux/tile/sys/ucontext.h
+ * sysdeps/unix/sysv/linux/x86/sys/ucontext.h:
+ Use bits/types/__sigset_t.h.
+
+ * misc/sys/select.h, posix/spawn.h
+ * sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h
+ * sysdeps/unix/sysv/linux/sys/epoll.h
+ * sysdeps/unix/sysv/linux/sys/signalfd.h:
+ Use bits/types/sigset_t.h.
+
+ * resolv/netdb.h, rt/mqueue.h: Use bits/types/sigevent_t.h.
+ * rt/aio.h: Use bits/types/sigevent_t.h and bits/sigevent-consts.h.
+ * socket/sys/socket.h: Don't include bits/sigset.h.
+
+ * login/utmp_file.c, shadow/lckpwdf.c, signal/sigandset.c
+ * signal/sigisempty.c, stdlib/abort.c, sysdeps/posix/profil.c
+ * sysdeps/posix/sigignore.c, sysdeps/posix/sigintr.c
+ * sysdeps/posix/signal.c, sysdeps/posix/sigset.c
+ * sysdeps/posix/sprofil.c, sysdeps/posix/sysv_signal.c
+ * sysdeps/unix/sysv/linux/nptl-signals.h:
+ Include sigsetops.h.
+
+ * signal/sigaddset.c, signal/sigandset.c, signal/sigdelset.c
+ * signal/sigorset.c, stdlib/abort.c, sysdeps/posix/sigignore.c
+ * sysdeps/posix/signal.c, sysdeps/posix/sigset.c:
+ __sigaddset, __sigandset, __sigdelset, __sigemptyset, __sigorset
+ now return no value.
+
+ * signal/sigaddset.c, signal/sigdelset.c, signal/sigismem.c
+ Include <errno.h>, <signal.h>, and <sigsetops.h> instead of
+ "sigsetops.h".
+
+ * signal/sigsetops.c: Explicitly define __sigismember,
+ __sigaddset, and __sigdelset as compatibility symbols.
+
+ * signal/Versions: Correct commentary on __sigpause,
+ __sigaddset, __sigdelset, __sigismember.
+
+ * inet/rcmd.c: Include sigsetops.h. Convert old code using
+ __sigblock/__sigsetmask to use __sigprocmask and friends.
+
+ * resolv/resolv.h: Remove __need_res_state logic.
+ Move definition of res_state and related constants to ...
+ * resolv/bits/types/res_state.h: ...this new file.
+ * resolv/Makefile: Install bits/types/res_state.h.
+ * include/bits/types/res_state.h: New wrapper.
+ * include/list.h: Remove __need_list_t logic.
+ Move definition of list_t to ...
+ * include/list_t.h: ...this new file.
+
+ * nptl/descr.h: Include list_t.h and bits/types/res_state.h
+ instead of list.h and resolv.h.
+
* resolv/resolv.h: Remove __need_res_state logic.
Move definition of res_state and related constants to ...
* resolv/bits/types/res_state.h: ...this new file.
-/* Copyright (C) 1991-2017 Free Software Foundation, Inc.
+/* sigevent constants. Stub version.
+ Copyright (C) 1997-2017 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
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-/* Definitions relevant to functions that operate on `sigset_t's. */
+#ifndef _BITS_SIGEVENT_CONSTS_H
+#define _BITS_SIGEVENT_CONSTS_H 1
-#include <errno.h>
-#include <signal.h>
-#include <string.h>
+#if !defined _SIGNAL_H && !defined _AIO_H
+#error "Don't include <bits/sigevent-consts.h> directly; use <signal.h> instead."
+#endif
-#define BITS (_NSIG - 1)
-#define ELT(signo) (((signo) - 1) / BITS)
-#define MASK(signo) (1 << (((signo) - 1) % BITS))
+/* `sigev_notify' values. */
+enum
+{
+ SIGEV_SIGNAL = 0, /* Notify via signal. */
+# define SIGEV_SIGNAL SIGEV_SIGNAL
+ SIGEV_NONE, /* Other notification: meaningless. */
+# define SIGEV_NONE SIGEV_NONE
+ SIGEV_THREAD /* Deliver via thread creation. */
+# define SIGEV_THREAD SIGEV_THREAD
+};
-#undef sigemptyset
-#undef sigfillset
-#undef sigaddset
-#undef sigdelset
-#undef sigismember
+#endif
-/* siginfo_t, sigevent and constants. Stub version.
+/* siginfo_t constants. Stub version.
Copyright (C) 1997-2017 Free Software Foundation, Inc.
This file is part of the GNU C Library.
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#if !defined _SIGNAL_H && !defined __need_siginfo_t \
- && !defined __need_sigevent_t
-# error "Never include this file directly. Use <signal.h> instead"
-#endif
-
-#if (!defined __have_sigval_t \
- && (defined _SIGNAL_H || defined __need_siginfo_t \
- || defined __need_sigevent_t))
-# define __have_sigval_t 1
-
-/* Type for data associated with a signal. */
-typedef union sigval
- {
- int sival_int;
- void *sival_ptr;
- } sigval_t;
-#endif
-
-#if (!defined __have_siginfo_t \
- && (defined _SIGNAL_H || defined __need_siginfo_t))
-# define __have_siginfo_t 1
-
-typedef struct siginfo
- {
- 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. */
- __pid_t si_pid; /* Sending process ID. */
- __uid_t si_uid; /* Real user ID of sending process. */
- void *si_addr; /* Address of faulting instruction. */
- int si_status; /* Exit value or signal. */
- long int si_band; /* Band event for SIGPOLL. */
- union sigval si_value; /* Signal value. */
- } siginfo_t;
-
+#ifndef _BITS_SIGINFO_CONSTS_H
+#define _BITS_SIGINFO_CONSTS_H 1
/* Values for `si_code'. Positive values are reserved for kernel-generated
signals. */
};
# endif
-# undef __need_siginfo_t
-#endif /* !have siginfo_t && (have _SIGNAL_H || need siginfo_t). */
-
-
-#if (defined _SIGNAL_H || defined __need_sigevent_t) \
- && !defined __have_sigevent_t
-# define __have_sigevent_t 1
-
-/* Structure to transport application-defined values with signals. */
-# define SIGEV_MAX_SIZE 64
-# define SIGEV_PAD_SIZE ((SIGEV_MAX_SIZE / sizeof (int)) - 3)
-
-typedef struct sigevent
- {
- sigval_t sigev_value;
- int sigev_signo;
- int sigev_notify;
- void (*sigev_notify_function) (sigval_t); /* Function to start. */
- void *sigev_notify_attributes; /* Really pthread_attr_t.*/
- } sigevent_t;
-
-/* `sigev_notify' values. */
-enum
-{
- SIGEV_SIGNAL = 0, /* Notify via signal. */
-# define SIGEV_SIGNAL SIGEV_SIGNAL
- SIGEV_NONE, /* Other notification: meaningless. */
-# define SIGEV_NONE SIGEV_NONE
- SIGEV_THREAD /* Deliver via thread creation. */
-# define SIGEV_THREAD SIGEV_THREAD
-};
-
-#endif /* have _SIGNAL_H. */
+#endif
+++ /dev/null
-/* __sig_atomic_t, __sigset_t, and related definitions. Generic/BSD version.
- Copyright (C) 1991-2017 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/>. */
-
-#ifndef _SIGSET_H_types
-#define _SIGSET_H_types 1
-
-typedef int __sig_atomic_t;
-
-/* A `sigset_t' has a bit for each signal. */
-typedef unsigned long int __sigset_t;
-
-#endif
-
-
-/* We only want to define these functions if <signal.h> was actually
- included; otherwise we were included just to define the types. Since we
- are namespace-clean, it wouldn't hurt to define extra macros. But
- trouble can be caused by functions being defined (e.g., any global
- register vars declared later will cause compilation errors). */
-
-#if !defined _SIGSET_H_fns && defined _SIGNAL_H
-#define _SIGSET_H_fns 1
-
-#ifndef _EXTERN_INLINE
-# define _EXTERN_INLINE __extern_inline
-#endif
-
-/* Return a mask that includes SIG only. The cast to `sigset_t' avoids
- overflow if `sigset_t' is wider than `int'. */
-#define __sigmask(sig) (((__sigset_t) 1) << ((sig) - 1))
-
-#define __sigemptyset(set) \
- (__extension__ ({ *(set) = (__sigset_t) 0; 0; })
-#define __sigfillset(set) \
- (__extension__ ({ *(set) = ~(__sigset_t) 0; 0; }))
-
-#ifdef _GNU_SOURCE
-# define __sigisemptyset(set) (*(set) == (__sigset_t) 0)
-# define __sigandset(dest, left, right) \
- (__extension__ ({ *(dest) = *(left) & *(right); 0; }))
-# define __sigorset(dest, left, right) \
- (__extension__ ({ *(dest) = *(left) | *(right); 0; }))
-#endif
-
-/* These functions needn't check for a bogus signal number -- error
- checking is done in the non __ versions. */
-
-extern int __sigismember (const __sigset_t *, int);
-extern int __sigaddset (__sigset_t *, int);
-extern int __sigdelset (__sigset_t *, int);
-
-#ifdef __USE_EXTERN_INLINES
-# define __SIGSETFN(NAME, BODY, CONST) \
- _EXTERN_INLINE int \
- NAME (CONST __sigset_t *__set, int __sig) \
- { \
- __sigset_t __mask = __sigmask (__sig); \
- return BODY; \
- }
-
-__SIGSETFN (__sigismember, (*__set & __mask) ? 1 : 0, const)
-__SIGSETFN (__sigaddset, ((*__set |= __mask), 0), )
-__SIGSETFN (__sigdelset, ((*__set &= ~__mask), 0), )
-
-# undef __SIGSETFN
-#endif
-
-
-#endif /* ! _SIGSET_H_fns. */
--- /dev/null
+#ifndef ____sigset_t_defined
+#define ____sigset_t_defined 1
+
+/* A `sigset_t' has a bit for each signal. */
+typedef unsigned long int __sigset_t;
+
+#endif
--- /dev/null
+#ifndef __sigevent_t_defined
+#define __sigevent_t_defined 1
+
+#include <bits/types.h>
+#include <bits/types/sigval_t.h>
+
+/* Structure to transport application-defined values with signals. */
+typedef struct sigevent
+ {
+ sigval_t sigev_value;
+ int sigev_signo;
+ int sigev_notify;
+ void (*sigev_notify_function) (sigval_t); /* Function to start. */
+ void *sigev_notify_attributes; /* Really pthread_attr_t.*/
+ } sigevent_t;
+
+#endif
--- /dev/null
+#ifndef __siginfo_t_defined
+#define __siginfo_t_defined 1
+
+#include <bits/types.h>
+#include <bits/types/sigval_t.h>
+
+typedef struct siginfo
+ {
+ 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. */
+ __pid_t si_pid; /* Sending process ID. */
+ __uid_t si_uid; /* Real user ID of sending process. */
+ void *si_addr; /* Address of faulting instruction. */
+ int si_status; /* Exit value or signal. */
+ long int si_band; /* Band event for SIGPOLL. */
+ sigval_t si_value; /* Signal value. */
+ } siginfo_t;
+
+#endif
--- /dev/null
+#include <signal/bits/types/sig_atomic_t.h>
--- /dev/null
+#include <signal/bits/types/sigset_t.h>
--- /dev/null
+#include <signal/bits/types/sigval_t.h>
#ifndef _SIGNAL_H
-#if defined __need_sig_atomic_t || defined __need_sigset_t
-# include <signal/signal.h>
-#else
# include <signal/signal.h>
# ifndef _ISOMAC
extern int __default_sigpause (int mask);
extern int __xpg_sigpause (int sig);
-/* Simplified sigemptyset() implementation without the parameter checking. */
-#undef __sigemptyset
-#define __sigemptyset(ss) \
- ({ __builtin_memset (ss, '\0', sizeof (sigset_t)); 0; })
-
-
/* Allocate real-time signal with highest/lowest available priority. */
extern int __libc_allocate_rtsig (int __high);
extern __typeof (__sigaction) __sigaction attribute_hidden;
extern __typeof (__libc_sigaction) __libc_sigaction attribute_hidden;
# endif
-# endif
-#endif
-#endif
+
+# endif /* _ISOMAC */
+#endif /* signal.h */
#include <stdlib.h>
#include <wchar.h>
#include <sys/uio.h>
+#include <sigsetops.h>
int __ivaliduser (FILE *, u_int32_t, const char *, const char *);
struct sockaddr_in6 sin6;
} from;
struct pollfd pfd[2];
- int32_t oldmask;
+ sigset_t mask, omask;
+
pid_t pid;
int s, lport, timo, error;
char c;
*ahost = NULL;
ai = res;
refused = 0;
- oldmask = __sigblock(sigmask(SIGURG));
+ __sigemptyset(&mask);
+ __sigaddset(&mask, SIGURG);
+ __sigprocmask (SIG_BLOCK, &mask, &omask);
for (timo = 1, lport = IPPORT_RESERVED - 1;;) {
char errbuf[200];
else
__fxprintf(NULL, "rcmd: socket: %m\n");
- __sigsetmask(oldmask);
+ __sigprocmask (SIG_SETMASK, &omask, 0);
freeaddrinfo(res);
return -1;
}
freeaddrinfo(res);
(void)__fxprintf(NULL, "%s: %s\n", *ahost,
__strerror_r(errno, errbuf, sizeof (errbuf)));
- __sigsetmask(oldmask);
+ __sigprocmask (SIG_SETMASK, &omask, 0);
return -1;
}
lport--;
}
goto bad2;
}
- __sigsetmask(oldmask);
+ __sigprocmask (SIG_SETMASK, &omask, 0);
freeaddrinfo(res);
return s;
bad2:
(void)__close(*fd2p);
bad:
(void)__close(s);
- __sigsetmask(oldmask);
+ __sigprocmask (SIG_SETMASK, &omask, 0);
freeaddrinfo(res);
return -1;
}
/* Get the platform dependent bits of `poll'. */
#include <bits/poll.h>
#ifdef __USE_GNU
-/* Get the __sigset_t definition. */
-# include <bits/sigset.h>
-/* Get the timespec definition. */
-#include <bits/types/struct_timespec.h>
+# include <bits/types/__sigset_t.h>
+# include <bits/types/struct_timespec.h>
#endif
#include <utmp.h>
#include <not-cancel.h>
#include <kernel-features.h>
+#include <sigsetops.h>
#include "utmp-private.h"
#include "utmp-equal.h"
/* Get __FD_* definitions. */
#include <bits/select.h>
-/* Get __sigset_t. */
-#include <bits/sigset.h>
-
-#ifndef __sigset_t_defined
-# define __sigset_t_defined
-typedef __sigset_t sigset_t;
-#endif
+/* Get sigset_t. */
+#include <bits/types/sigset_t.h>
/* Get definition of timer specification structures. */
#include <bits/types/time_t.h>
/* Duplicate info from sys/socket.h. */
__STD_TYPE __U32_TYPE __socklen_t;
+/* C99: An integer type that can be accessed as an atomic entity,
+ even in the presence of asynchronous interrupts.
+ It is not currently necessary for this to be machine-specific. */
+typedef int __sig_atomic_t;
#undef __STD_TYPE
#include <features.h>
#include <sched.h>
-#define __need_sigset_t
-#include <signal.h>
#include <sys/types.h>
+#include <bits/types/sigset_t.h>
/* Data structure to contain attributes for thread creation. */
# define __id_t_defined
# endif
-# define __need_siginfo_t
-# include <bits/siginfo.h>
+# include <bits/types/siginfo_t.h>
/* Wait for a childing matching IDTYPE and ID to change the status and
place appropriate information in *INFOP.
#endif
#ifdef __USE_GNU
-# define __need_sigevent_t
-# include <bits/siginfo.h>
+# include <bits/types/sigevent_t.h>
# include <bits/types/struct_timespec.h>
#endif
#include <features.h>
#include <sys/types.h>
-#define __need_sigevent_t
-#include <bits/siginfo.h>
+#include <bits/types/sigevent_t.h>
+#include <bits/sigevent-consts.h>
#include <bits/types/struct_timespec.h>
__BEGIN_DECLS
#include <features.h>
#include <sys/types.h>
#include <fcntl.h>
-#define __need_sigevent_t
-#include <bits/siginfo.h>
+#include <bits/types/sigevent_t.h>
#include <bits/types/struct_timespec.h>
/* Get the definition of mqd_t and struct mq_attr. */
#include <bits/mqueue.h>
__BEGIN_DECLS
#include <bits/setjmp.h> /* Get `__jmp_buf'. */
-#include <bits/sigset.h> /* Get `__sigset_t'. */
-
+#include <bits/types/__sigset_t.h>
/* Calling environment, plus possibly a saved signal mask. */
struct __jmp_buf_tag
#include <string.h>
#include <unistd.h>
#include <sys/file.h>
+#include <sigsetops.h>
#include <kernel-features.h>
include ../Makeconfig
-headers := signal.h sys/signal.h bits/signum.h bits/sigcontext.h \
- bits/sigaction.h bits/sigset.h bits/siginfo.h bits/sigstack.h \
- bits/sigthread.h bits/types/struct_sigstack.h bits/types/stack_t.h \
- bits/ss_flags.h
+headers := signal.h sys/signal.h \
+ bits/signum.h bits/sigcontext.h bits/sigaction.h \
+ bits/sigevent-consts.h bits/siginfo-consts.h \
+ bits/sigstack.h bits/sigthread.h bits/ss_flags.h \
+ bits/types/__sigset_t.h bits/types/sig_atomic_t.h \
+ bits/types/sigevent_t.h bits/types/siginfo_t.h \
+ bits/types/sigset_t.h bits/types/stack_t.h \
+ bits/types/struct_sigstack.h
routines := signal raise killpg \
sigaction sigprocmask kill \
libc {
GLIBC_2.0 {
# functions with special/multiple interfaces
- __sigaddset; __sigdelset; __sigismember; __sysv_signal;
+ __sigpause; __sysv_signal;
- # functions used in inline functions or macros
- __sigpause;
+ # functions formerly used in inline functions or macros
+ __sigaddset; __sigdelset; __sigismember;
# functions used in other libraries
- __sigaction;
+ __sigaction;
# b*
bsd_signal;
--- /dev/null
+#ifndef __sig_atomic_t_defined
+#define __sig_atomic_t_defined 1
+
+#include <bits/types.h>
+
+/* An integral type that can be modified atomically, without the
+ possibility of a signal arriving in the middle of the operation. */
+typedef __sig_atomic_t sig_atomic_t;
+
+#endif
--- /dev/null
+#ifndef __sigset_t_defined
+#define __sigset_t_defined 1
+
+#include <bits/types/__sigset_t.h>
+
+/* A set of signals to be blocked, unblocked, or waited for. */
+typedef __sigset_t sigset_t;
+
+#endif
--- /dev/null
+#ifndef __sigval_t_defined
+#define __sigval_t_defined
+
+/* Type for data associated with a signal. */
+union sigval
+{
+ int sival_int;
+ void *sival_ptr;
+};
+
+typedef union sigval sigval_t;
+
+#endif
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#include "sigsetops.h"
+#include <errno.h>
+#include <signal.h>
+#include <sigsetops.h>
/* Add SIGNO to SET. */
int
return -1;
}
- return __sigaddset (set, signo);
+ __sigaddset (set, signo);
+ return 0;
}
libc_hidden_def (sigaddset)
#include <errno.h>
#include <signal.h>
-#define __need_NULL
-#include <stddef.h>
+#include <sigsetops.h>
/* Combine sets LEFT and RIGHT by logical AND and place result in DEST. */
int
sigandset (sigset_t *dest, const sigset_t *left, const sigset_t *right)
{
- if (dest == NULL || left == NULL || right == NULL)
+ if (!dest || !left || !right)
{
__set_errno (EINVAL);
return -1;
}
- return __sigandset (dest, left, right);
+ __sigandset (dest, left, right);
+ return 0;
}
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#include "sigsetops.h"
+#include <errno.h>
+#include <signal.h>
+#include <sigsetops.h>
/* Add SIGNO to SET. */
int
return -1;
}
- return __sigdelset (set, signo);
+ __sigdelset (set, signo);
+ return 0;
}
libc_hidden_def (sigdelset)
#include <errno.h>
#include <signal.h>
-#define __need_NULL
-#include <stddef.h>
+#include <sigsetops.h>
/* Test whether SET is empty. */
int
sigisemptyset (const sigset_t *set)
{
- if (set == NULL)
+ if (!set)
{
__set_errno (EINVAL);
return -1;
}
- return __sigisemptyset (set);
+ return __sigisemptyset (set);
}
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#include "sigsetops.h"
+#include <errno.h>
+#include <signal.h>
+#include <sigsetops.h>
/* Return 1 if SIGNO is in SET, 0 if not. */
int
*/
#ifndef _SIGNAL_H
-
-#if !defined __need_sig_atomic_t && !defined __need_sigset_t
-# define _SIGNAL_H
-#endif
+#define _SIGNAL_H
#include <features.h>
__BEGIN_DECLS
-#include <bits/sigset.h> /* __sigset_t, __sig_atomic_t. */
+#include <bits/types.h>
+#include <bits/signum.h>
-/* An integral type that can be modified atomically, without the
- possibility of a signal arriving in the middle of the operation. */
-#if defined __need_sig_atomic_t || defined _SIGNAL_H
-# ifndef __sig_atomic_t_defined
-# define __sig_atomic_t_defined
-typedef __sig_atomic_t sig_atomic_t;
-# endif
-# undef __need_sig_atomic_t
-#endif
+#include <bits/types/sig_atomic_t.h>
-#if defined __need_sigset_t || (defined _SIGNAL_H && defined __USE_POSIX)
-# ifndef __sigset_t_defined
-# define __sigset_t_defined
-typedef __sigset_t sigset_t;
-# endif
-# undef __need_sigset_t
+#if defined __USE_POSIX
+#include <bits/types/sigset_t.h>
#endif
-#ifdef _SIGNAL_H
-
-#include <bits/types.h>
-#include <bits/signum.h>
-
#if defined __USE_XOPEN || defined __USE_XOPEN2K
# ifndef __pid_t_defined
typedef __pid_t pid_t;
#endif
#if defined __USE_POSIX199309 || defined __USE_XOPEN_EXTENDED
-/* Get the `siginfo_t' type plus the needed symbols. */
-# include <bits/siginfo.h>
+# include <bits/types/siginfo_t.h>
+# include <bits/types/sigevent_t.h>
+# include <bits/siginfo-consts.h>
+# include <bits/sigevent-consts.h>
#endif
simply do not work in many situations. Use `sigprocmask' instead. */
/* Compute mask for signal SIG. */
-# define sigmask(sig) __sigmask(sig)
+# define sigmask(sig) ((int)(1u << ((sig) - 1)))
/* Block signals in MASK, returning the old mask. */
extern int sigblock (int __mask) __THROW __attribute_deprecated__;
/* Return number of available real-time signal with lowest priority. */
extern int __libc_current_sigrtmax (void) __THROW;
-#endif /* signal.h */
-
__END_DECLS
#endif /* not signal.h */
#include <errno.h>
#include <signal.h>
-#define __need_NULL
-#include <stddef.h>
+#include <sigsetops.h>
/* Combine sets LEFT and RIGHT by logical OR and place result in DEST. */
int
sigorset (sigset_t *dest, const sigset_t *left, const sigset_t *right)
{
- if (dest == NULL || left == NULL || right == NULL)
+ if (!dest || !left || !right)
{
__set_errno (EINVAL);
return -1;
}
- return __sigorset (dest, left, right);
+ __sigorset (dest, left, right);
+ return 0;
}
-/* Define the real-function versions of all inline functions
- defined in signal.h (or bits/sigset.h). */
+/* Compatibility symbols for old versions of signal.h.
+ Copyright (C) 2017 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
-#include <features.h>
+ 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.
-#define _EXTERN_INLINE
-#ifndef __USE_EXTERN_INLINES
-# define __USE_EXTERN_INLINES 1
-#endif
+ 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/>. */
+
+#include <signal.h>
+#include <sigsetops.h>
+#include <shlib-compat.h>
+
+/* These were formerly defined by <signal.h> as inline functions,
+ so they require out-of-line compatibility definitions. */
+#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_26)
-#include "signal.h"
+int
+attribute_compat_text_section
+(__sigismember) (const __sigset_t *set, int sig)
+{
+ return __sigismember (set, sig);
+}
+compat_symbol (libc, __sigismember, __sigismember, GLIBC_2_0);
+
+int
+attribute_compat_text_section
+(__sigaddset) (__sigset_t *set, int sig)
+{
+ __sigaddset (set, sig);
+ return 0;
+}
+compat_symbol (libc, __sigaddset, __sigaddset, GLIBC_2_0);
+
+int
+attribute_compat_text_section
+(__sigdelset) (__sigset_t *set, int sig)
+{
+ __sigdelset (set, sig);
+ return 0;
+}
+compat_symbol (libc, __sigdelset, __sigdelset, GLIBC_2_0);
+
+#endif
#include <bits/types/struct_iovec.h>
#define __need_size_t
#include <stddef.h>
-#ifdef __USE_GNU
-/* Get the __sigset_t definition. */
-# include <bits/sigset.h>
-#endif
-
/* This operating system-specific header file defines the SOCK_*, PF_*,
AF_*, MSG_*, SOL_*, and SO_* constants, and the `struct sockaddr',
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
+#include <sigsetops.h>
/* Try to get a machine dependent instruction which will make the
program crash. This is used in case everything else fails. */
/* Now it's for sure we are alone. But recursive calls are possible. */
- /* Unlock SIGABRT. */
+ /* Unblock SIGABRT. */
if (stage == 0)
{
++stage;
- if (__sigemptyset (&sigs) == 0 &&
- __sigaddset (&sigs, SIGABRT) == 0)
- __sigprocmask (SIG_UNBLOCK, &sigs, (sigset_t *) NULL);
+ __sigemptyset (&sigs);
+ __sigaddset (&sigs, SIGABRT);
+ __sigprocmask (SIG_UNBLOCK, &sigs, 0);
}
/* Flush all streams. We cannot close them now because the user
/* We need the signal context definitions even if they are not exposed
by <signal.h>. */
+#include <bits/types/__sigset_t.h>
#include <bits/sigcontext.h>
#include <bits/sigstack.h>
#include <bits/types/struct_sigstack.h>
--- /dev/null
+/* __sigset_t manipulators. Generic/BSD version.
+ Copyright (C) 1991-2017 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/>. */
+
+#ifndef _SIGSETOPS_H
+#define _SIGSETOPS_H 1
+
+#include <signal.h>
+
+/* Return a mask that includes SIG only. The cast to `sigset_t' avoids
+ overflow if `sigset_t' is wider than `int'. */
+# define __sigmask(sig) (((__sigset_t) 1) << ((sig) - 1))
+
+#define __sigemptyset(set) \
+ (__extension__ ({ \
+ *(set) = (__sigset_t) 0; \
+ (void)0; \
+ }))
+#define __sigfillset(set) \
+ (__extension__ ({ \
+ *(set) = ~(__sigset_t) 0; \
+ (void)0; \
+ }))
+
+# define __sigisemptyset(set) \
+ (*(set) == (__sigset_t) 0)
+
+# define __sigandset(dest, left, right) \
+ (__extension__ ({ \
+ *(dest) = *(left) & *(right); \
+ (void)0; \
+ }))
+
+# define __sigorset(dest, left, right) \
+ (__extension__ ({ \
+ *(dest) = *(left) | *(right); \
+ (void)0; \
+ }))
+#endif
+
+/* These macros needn't check for a bogus signal number;
+ checking is done in the non-__ versions. */
+# define __sigismember(set, sig) \
+ (__extension__ ({ \
+ __sigset_t __mask = __sigmask (sig); \
+ (set) & __mask ? 1 : 0; \
+ }))
+
+# define __sigaddset(set, sig) \
+ (__extension__ ({ \
+ __sigset_t __mask = __sigmask (sig); \
+ (set) |= __mask; \
+ (void)0; \
+ }))
+
+# define __sigdelset(set, sig) \
+ (__extension__ ({ \
+ __sigset_t __mask = __sigmask (sig); \
+ (set) &= ~__mask; \
+ (void)0; \
+ }))
+
+#endif
/* We need the signal context definitions even if they are not exposed
by <signal.h>. */
+#include <bits/types/__sigset_t.h>
#include <bits/sigcontext.h>
#include <bits/sigstack.h>
#include <bits/types/struct_sigstack.h>
/* We need the signal context definitions even if they are not exposed
by <signal.h>. */
+#include <bits/types/__sigset_t.h>
#include <bits/sigcontext.h>
#include <bits/sigstack.h>
#include <bits/types/struct_sigstack.h>
/* We need the signal context definitions even if they are not exposed
by <signal.h>. */
+#include <bits/types/__sigset_t.h>
#include <bits/sigcontext.h>
#include <bits/sigstack.h>
#include <bits/types/struct_sigstack.h>
/* Signal handlers are actually called:
void handler (int sig, int code, struct sigcontext *scp); */
+#include <bits/types/__sigset_t.h>
#include <mach/machine/fp_reg.h>
/* State of this thread when the signal was taken. */
/* We need the signal context definitions even if they are not exposed
by <signal.h>. */
+#include <bits/types/__sigset_t.h>
#include <bits/sigcontext.h>
#include <bits/sigstack.h>
#include <bits/types/struct_sigstack.h>
#include <signal.h>
#include <sys/time.h>
#include <libc-internal.h>
+#include <sigsetops.h>
#ifndef SIGPROF
#include <stddef.h>
#include <signal.h>
#include <string.h> /* For the real memset prototype. */
-
+#include <sigsetops.h>
int
sigignore (int sig)
struct sigaction act;
act.sa_handler = SIG_IGN;
- if (__sigemptyset (&act.sa_mask) < 0)
- return -1;
+ __sigemptyset (&act.sa_mask);
act.sa_flags = 0;
return __sigaction (sig, &act, NULL);
#include <stddef.h>
#include <signal.h>
#include <errno.h>
+#include <sigsetops.h>
/* If INTERRUPT is nonzero, make signal SIG interrupt system calls
(causing them to fail with EINTR); if INTERRUPT is zero, make system
#include <errno.h>
#include <signal.h>
#include <string.h> /* For the real memset prototype. */
-
+#include <sigsetops.h>
sigset_t _sigintr attribute_hidden; /* Set by siginterrupt. */
}
act.sa_handler = handler;
- if (__sigemptyset (&act.sa_mask) < 0
- || __sigaddset (&act.sa_mask, sig) < 0)
- return SIG_ERR;
+ __sigemptyset (&act.sa_mask);
+ __sigaddset (&act.sa_mask, sig);
act.sa_flags = __sigismember (&_sigintr, sig) ? 0 : SA_RESTART;
if (__sigaction (sig, &act, &oact) < 0)
return SIG_ERR;
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
+ 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
#include <stddef.h>
#include <signal.h>
#include <string.h> /* For the real memset prototype. */
-
+#include <sigsetops.h>
/* Set the disposition for SIG. */
__sighandler_t
sigset_t set;
sigset_t oset;
-#ifdef SIG_HOLD
- /* Handle SIG_HOLD first. */
- if (disp == SIG_HOLD)
+ /* Check signal extents to protect __sigismember. */
+ if (disp == SIG_ERR || sig < 1 || sig >= NSIG)
{
- /* Create an empty signal set. */
- if (__sigemptyset (&set) < 0)
- return SIG_ERR;
+ __set_errno (EINVAL);
+ return SIG_ERR;
+ }
- /* Add the specified signal. */
- if (__sigaddset (&set, sig) < 0)
- return SIG_ERR;
+ __sigemptyset (&set);
+ __sigaddset (&set, sig);
- /* Add the signal set to the current signal mask. */
+ if (disp == SIG_HOLD)
+ {
+ /* Add the signal to the current signal mask. */
if (__sigprocmask (SIG_BLOCK, &set, &oset) < 0)
return SIG_ERR;
return oact.sa_handler;
}
-#endif /* SIG_HOLD */
-
- /* Check signal extents to protect __sigismember. */
- if (disp == SIG_ERR || sig < 1 || sig >= NSIG)
+ else
{
- __set_errno (EINVAL);
- return SIG_ERR;
- }
-
- act.sa_handler = disp;
- if (__sigemptyset (&act.sa_mask) < 0)
- return SIG_ERR;
- act.sa_flags = 0;
- if (__sigaction (sig, &act, &oact) < 0)
- return SIG_ERR;
-
- /* Create an empty signal set. */
- if (__sigemptyset (&set) < 0)
- return SIG_ERR;
-
- /* Add the specified signal. */
- if (__sigaddset (&set, sig) < 0)
- return SIG_ERR;
+ act.sa_handler = disp;
+ __sigemptyset (&act.sa_mask);
+ act.sa_flags = 0;
+ if (__sigaction (sig, &act, &oact) < 0)
+ return SIG_ERR;
- /* Remove the signal set from the current signal mask. */
- if (__sigprocmask (SIG_UNBLOCK, &set, &oset) < 0)
- return SIG_ERR;
+ /* Remove the signal from the current signal mask. */
+ if (__sigprocmask (SIG_UNBLOCK, &set, &oset) < 0)
+ return SIG_ERR;
- /* If the signal was already blocked return SIG_HOLD. */
- return __sigismember (&oset, sig) ? SIG_HOLD : oact.sa_handler;
+ /* If the signal was already blocked return SIG_HOLD. */
+ return __sigismember (&oset, sig) ? SIG_HOLD : oact.sa_handler;
+ }
}
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
+#include <sigsetops.h>
#include <sys/time.h>
#include <sys/profil.h>
#include <errno.h>
#include <signal.h>
#include <string.h> /* For the real memset prototype. */
-
+#include <sigsetops.h>
/* Tolerate non-threads versions of Posix */
#ifndef SA_ONESHOT
}
act.sa_handler = handler;
- if (__sigemptyset (&act.sa_mask) < 0)
- return SIG_ERR;
+ __sigemptyset (&act.sa_mask);
act.sa_flags = SA_ONESHOT | SA_NOMASK | SA_INTERRUPT;
act.sa_flags &= ~SA_RESTART;
if (__sigaction (sig, &act, &oact) < 0)
typedef long int __jmp_buf[58];
# endif
-# include <bits/sigset.h> /* Get `__sigset_t'. */
+# include <bits/types/__sigset_t.h>
/* Calling environment, plus possibly a saved signal mask. */
typedef struct __novmx__jmp_buf_tag
#endif
/* Functions for handling signals. */
+#include <bits/types/__sigset_t.h>
/* Modify the signal mask for the calling thread. The arguments have
the same meaning as for sigprocmask(2). */
sys/timerfd.h sys/fanotify.h bits/eventfd.h bits/inotify.h \
bits/signalfd.h bits/timerfd.h bits/epoll.h \
bits/socket_type.h bits/syscall.h bits/sysctl.h \
- bits/mman-linux.h
+ bits/mman-linux.h \
+ bits/siginfo-arch.h bits/siginfo-consts-arch.h
tests += tst-clone tst-clone2 tst-fanotify tst-personality tst-quota \
tst-sync_file_range test-errno-linux
/* We need the signal context definitions even if they are not exposed
by <signal.h>. */
+#include <bits/types/__sigset_t.h>
#include <bits/sigcontext.h>
#include <bits/sigstack.h>
#include <bits/types/struct_sigstack.h>
/* We need the signal context definitions even if they are not exposed
by <signal.h>. */
+#include <bits/types/__sigset_t.h>
#include <bits/sigcontext.h>
#include <bits/sigstack.h>
#include <bits/types/struct_sigstack.h>
/* We need the signal context definitions even if they are not exposed
by <signal.h>. */
+#include <bits/types/__sigset_t.h>
#include <bits/sigcontext.h>
#include <bits/sigstack.h>
#include <bits/types/struct_sigstack.h>
--- /dev/null
+/* sigevent constants. Linux version.
+ Copyright (C) 1997-2017 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/>. */
+
+#ifndef _BITS_SIGEVENT_CONSTS_H
+#define _BITS_SIGEVENT_CONSTS_H 1
+
+#if !defined _SIGNAL_H && !defined _AIO_H
+#error "Don't include <bits/sigevent-consts.h> directly; use <signal.h> instead."
+#endif
+
+/* `sigev_notify' values. */
+enum
+{
+ SIGEV_SIGNAL = 0, /* Notify via signal. */
+# define SIGEV_SIGNAL SIGEV_SIGNAL
+ SIGEV_NONE, /* Other notification: meaningless. */
+# define SIGEV_NONE SIGEV_NONE
+ SIGEV_THREAD, /* Deliver via thread creation. */
+# define SIGEV_THREAD SIGEV_THREAD
+
+ SIGEV_THREAD_ID = 4 /* Send signal to specific thread.
+ This is a Linux extension. */
+#define SIGEV_THREAD_ID SIGEV_THREAD_ID
+};
+
+#endif
--- /dev/null
+/* Architecture-specific adjustments to siginfo_t. */
+#ifndef _BITS_SIGINFO_ARCH_H
+#define _BITS_SIGINFO_ARCH_H 1
+
+/* This architecture has no adjustments to make to siginfo_t. */
+
+#endif
--- /dev/null
+/* Architecture-specific additional siginfo constants. */
+#ifndef _BITS_SIGINFO_CONSTS_ARCH_H
+#define _BITS_SIGINFO_CONSTS_ARCH_H 1
+
+/* This architecture has no additional siginfo constants. */
+
+#endif
--- /dev/null
+/* siginfo constants. Linux version.
+ Copyright (C) 1997-2017 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/>. */
+
+#ifndef _BITS_SIGINFO_CONSTS_H
+#define _BITS_SIGINFO_CONSTS_H 1
+
+#ifndef _SIGNAL_H
+#error "Don't include <bits/siginfo-consts.h> directly; use <signal.h> instead."
+#endif
+
+/* Most of these constants are uniform across all architectures, but there
+ is one exception. */
+#define __SI_ASYNCIO_AFTER_SIGIO 1
+#include <bits/siginfo-arch.h>
+
+/* Values for `si_code'. Positive values are reserved for kernel-generated
+ signals. */
+enum
+{
+ SI_ASYNCNL = -60, /* Sent by asynch name lookup completion. */
+ SI_TKILL = -6, /* Sent by tkill. */
+ SI_SIGIO, /* Sent by queued SIGIO. */
+#if __SI_ASYNCIO_AFTER_SIGIO
+ SI_ASYNCIO, /* Sent by AIO completion. */
+ SI_MESGQ, /* Sent by real time mesq state change. */
+ SI_TIMER, /* Sent by timer expiration. */
+#else
+ SI_MESGQ,
+ SI_TIMER,
+ SI_ASYNCIO,
+#endif
+ SI_QUEUE, /* Sent by sigqueue. */
+ SI_USER, /* Sent by kill, sigsend. */
+ SI_KERNEL = 0x80 /* Send by kernel. */
+
+#define SI_ASYNCNL SI_ASYNCNL
+#define SI_TKILL SI_TKILL
+#define SI_SIGIO SI_SIGIO
+#define SI_ASYNCIO SI_ASYNCIO
+#define SI_MESGQ SI_MESGQ
+#define SI_TIMER SI_TIMER
+#define SI_ASYNCIO SI_ASYNCIO
+#define SI_QUEUE SI_QUEUE
+#define SI_USER SI_USER
+#define SI_KERNEL SI_KERNEL
+};
+
+
+# if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8
+/* `si_code' values for SIGILL signal. */
+enum
+{
+ ILL_ILLOPC = 1, /* Illegal opcode. */
+# define ILL_ILLOPC ILL_ILLOPC
+ ILL_ILLOPN, /* Illegal operand. */
+# define ILL_ILLOPN ILL_ILLOPN
+ ILL_ILLADR, /* Illegal addressing mode. */
+# define ILL_ILLADR ILL_ILLADR
+ ILL_ILLTRP, /* Illegal trap. */
+# define ILL_ILLTRP ILL_ILLTRP
+ ILL_PRVOPC, /* Privileged opcode. */
+# define ILL_PRVOPC ILL_PRVOPC
+ ILL_PRVREG, /* Privileged register. */
+# define ILL_PRVREG ILL_PRVREG
+ ILL_COPROC, /* Coprocessor error. */
+# define ILL_COPROC ILL_COPROC
+ ILL_BADSTK /* Internal stack error. */
+# define ILL_BADSTK ILL_BADSTK
+};
+
+/* `si_code' values for SIGFPE signal. */
+enum
+{
+ FPE_INTDIV = 1, /* Integer divide by zero. */
+# define FPE_INTDIV FPE_INTDIV
+ FPE_INTOVF, /* Integer overflow. */
+# define FPE_INTOVF FPE_INTOVF
+ FPE_FLTDIV, /* Floating point divide by zero. */
+# define FPE_FLTDIV FPE_FLTDIV
+ FPE_FLTOVF, /* Floating point overflow. */
+# define FPE_FLTOVF FPE_FLTOVF
+ FPE_FLTUND, /* Floating point underflow. */
+# define FPE_FLTUND FPE_FLTUND
+ FPE_FLTRES, /* Floating point inexact result. */
+# define FPE_FLTRES FPE_FLTRES
+ FPE_FLTINV, /* Floating point invalid operation. */
+# define FPE_FLTINV FPE_FLTINV
+ FPE_FLTSUB /* Subscript out of range. */
+# define FPE_FLTSUB FPE_FLTSUB
+};
+
+/* `si_code' values for SIGSEGV signal. */
+enum
+{
+ SEGV_MAPERR = 1, /* Address not mapped to object. */
+# define SEGV_MAPERR SEGV_MAPERR
+ SEGV_ACCERR /* Invalid permissions for mapped object. */
+# define SEGV_ACCERR SEGV_ACCERR
+};
+
+/* `si_code' values for SIGBUS signal. */
+enum
+{
+ BUS_ADRALN = 1, /* Invalid address alignment. */
+# define BUS_ADRALN BUS_ADRALN
+ BUS_ADRERR, /* Non-existant physical address. */
+# define BUS_ADRERR BUS_ADRERR
+ BUS_OBJERR, /* Object specific hardware error. */
+# define BUS_OBJERR BUS_OBJERR
+ BUS_MCEERR_AR, /* Hardware memory error: action required. */
+# define BUS_MCEERR_AR BUS_MCEERR_AR
+ BUS_MCEERR_AO /* Hardware memory error: action optional. */
+# define BUS_MCEERR_AO BUS_MCEERR_AO
+};
+# endif
+
+# ifdef __USE_XOPEN_EXTENDED
+/* `si_code' values for SIGTRAP signal. */
+enum
+{
+ TRAP_BRKPT = 1, /* Process breakpoint. */
+# define TRAP_BRKPT TRAP_BRKPT
+ TRAP_TRACE /* Process trace trap. */
+# define TRAP_TRACE TRAP_TRACE
+};
+# endif
+
+# if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8
+/* `si_code' values for SIGCHLD signal. */
+enum
+{
+ CLD_EXITED = 1, /* Child has exited. */
+# define CLD_EXITED CLD_EXITED
+ CLD_KILLED, /* Child was killed. */
+# define CLD_KILLED CLD_KILLED
+ CLD_DUMPED, /* Child terminated abnormally. */
+# define CLD_DUMPED CLD_DUMPED
+ CLD_TRAPPED, /* Traced child has trapped. */
+# define CLD_TRAPPED CLD_TRAPPED
+ CLD_STOPPED, /* Child has stopped. */
+# define CLD_STOPPED CLD_STOPPED
+ CLD_CONTINUED /* Stopped child has continued. */
+# define CLD_CONTINUED CLD_CONTINUED
+};
+
+/* `si_code' values for SIGPOLL signal. */
+enum
+{
+ POLL_IN = 1, /* Data input available. */
+# define POLL_IN POLL_IN
+ POLL_OUT, /* Output buffers available. */
+# define POLL_OUT POLL_OUT
+ POLL_MSG, /* Input message available. */
+# define POLL_MSG POLL_MSG
+ POLL_ERR, /* I/O error. */
+# define POLL_ERR POLL_ERR
+ POLL_PRI, /* High priority input available. */
+# define POLL_PRI POLL_PRI
+ POLL_HUP /* Device disconnected. */
+# define POLL_HUP POLL_HUP
+};
+# endif
+
+/* Architectures might also add architecture-specific constants.
+ These are all considered GNU extensions. */
+#ifdef __USE_GNU
+# include <bits/siginfo-consts-arch.h>
+#endif
+
+#endif
+++ /dev/null
-/* siginfo_t, sigevent and constants. Linux version.
- Copyright (C) 1997-2017 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/>. */
-
-#if !defined _SIGNAL_H && !defined __need_siginfo_t \
- && !defined __need_sigevent_t
-# error "Never include this file directly. Use <signal.h> instead"
-#endif
-
-#include <bits/wordsize.h>
-
-#if (!defined __have_sigval_t \
- && (defined _SIGNAL_H || defined __need_siginfo_t \
- || defined __need_sigevent_t))
-# define __have_sigval_t 1
-
-/* Type for data associated with a signal. */
-typedef union sigval
- {
- int sival_int;
- void *sival_ptr;
- } sigval_t;
-#endif
-
-#if (!defined __have_siginfo_t \
- && (defined _SIGNAL_H || defined __need_siginfo_t))
-# define __have_siginfo_t 1
-
-# define __SI_MAX_SIZE 128
-# if __WORDSIZE == 64
-# define __SI_PAD_SIZE ((__SI_MAX_SIZE / sizeof (int)) - 4)
-# else
-# define __SI_PAD_SIZE ((__SI_MAX_SIZE / sizeof (int)) - 3)
-# endif
-
-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 _pad[__SI_PAD_SIZE];
-
- /* kill(). */
- struct
- {
- __pid_t si_pid; /* Sending process ID. */
- __uid_t si_uid; /* Real user ID of sending process. */
- } _kill;
-
- /* POSIX.1b timers. */
- struct
- {
- int si_tid; /* Timer ID. */
- int si_overrun; /* Overrun count. */
- sigval_t si_sigval; /* Signal value. */
- } _timer;
-
- /* POSIX.1b signals. */
- struct
- {
- __pid_t si_pid; /* Sending process ID. */
- __uid_t si_uid; /* Real user ID of sending process. */
- sigval_t si_sigval; /* Signal value. */
- } _rt;
-
- /* SIGCHLD. */
- struct
- {
- __pid_t si_pid; /* Which child. */
- __uid_t si_uid; /* Real user ID of sending process. */
- int si_status; /* Exit value or signal. */
- __clock_t si_utime;
- __clock_t si_stime;
- } _sigchld;
-
- /* SIGILL, SIGFPE, SIGSEGV, SIGBUS. */
- struct
- {
- void *si_addr; /* Faulting insn/memory ref. */
- short int si_addr_lsb; /* Valid LSB of the reported address. */
- } _sigfault;
-
- /* SIGPOLL. */
- struct
- {
- long int si_band; /* Band event for SIGPOLL. */
- 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;
-
-
-/* X/Open requires some more fields with fixed names. */
-# 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_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
-
-
-/* Values for `si_code'. Positive values are reserved for kernel-generated
- signals. */
-enum
-{
- SI_ASYNCNL = -60, /* Sent by asynch name lookup completion. */
-# define SI_ASYNCNL SI_ASYNCNL
- SI_TKILL = -6, /* Sent by tkill. */
-# define SI_TKILL SI_TKILL
- SI_SIGIO, /* Sent by queued SIGIO. */
-# define SI_SIGIO SI_SIGIO
- SI_ASYNCIO, /* Sent by AIO completion. */
-# define SI_ASYNCIO SI_ASYNCIO
- SI_MESGQ, /* Sent by real time mesq state change. */
-# define SI_MESGQ SI_MESGQ
- SI_TIMER, /* Sent by timer expiration. */
-# define SI_TIMER SI_TIMER
- SI_QUEUE, /* Sent by sigqueue. */
-# define SI_QUEUE SI_QUEUE
- SI_USER, /* Sent by kill, sigsend. */
-# define SI_USER SI_USER
- SI_KERNEL = 0x80 /* Send by kernel. */
-#define SI_KERNEL SI_KERNEL
-};
-
-
-# if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8
-/* `si_code' values for SIGILL signal. */
-enum
-{
- ILL_ILLOPC = 1, /* Illegal opcode. */
-# define ILL_ILLOPC ILL_ILLOPC
- ILL_ILLOPN, /* Illegal operand. */
-# define ILL_ILLOPN ILL_ILLOPN
- ILL_ILLADR, /* Illegal addressing mode. */
-# define ILL_ILLADR ILL_ILLADR
- ILL_ILLTRP, /* Illegal trap. */
-# define ILL_ILLTRP ILL_ILLTRP
- ILL_PRVOPC, /* Privileged opcode. */
-# define ILL_PRVOPC ILL_PRVOPC
- ILL_PRVREG, /* Privileged register. */
-# define ILL_PRVREG ILL_PRVREG
- ILL_COPROC, /* Coprocessor error. */
-# define ILL_COPROC ILL_COPROC
- ILL_BADSTK /* Internal stack error. */
-# define ILL_BADSTK ILL_BADSTK
-};
-
-/* `si_code' values for SIGFPE signal. */
-enum
-{
- FPE_INTDIV = 1, /* Integer divide by zero. */
-# define FPE_INTDIV FPE_INTDIV
- FPE_INTOVF, /* Integer overflow. */
-# define FPE_INTOVF FPE_INTOVF
- FPE_FLTDIV, /* Floating point divide by zero. */
-# define FPE_FLTDIV FPE_FLTDIV
- FPE_FLTOVF, /* Floating point overflow. */
-# define FPE_FLTOVF FPE_FLTOVF
- FPE_FLTUND, /* Floating point underflow. */
-# define FPE_FLTUND FPE_FLTUND
- FPE_FLTRES, /* Floating point inexact result. */
-# define FPE_FLTRES FPE_FLTRES
- FPE_FLTINV, /* Floating point invalid operation. */
-# define FPE_FLTINV FPE_FLTINV
- FPE_FLTSUB /* Subscript out of range. */
-# define FPE_FLTSUB FPE_FLTSUB
-};
-
-/* `si_code' values for SIGSEGV signal. */
-enum
-{
- SEGV_MAPERR = 1, /* Address not mapped to object. */
-# define SEGV_MAPERR SEGV_MAPERR
- SEGV_ACCERR /* Invalid permissions for mapped object. */
-# define SEGV_ACCERR SEGV_ACCERR
-};
-
-/* `si_code' values for SIGBUS signal. */
-enum
-{
- BUS_ADRALN = 1, /* Invalid address alignment. */
-# define BUS_ADRALN BUS_ADRALN
- BUS_ADRERR, /* Non-existant physical address. */
-# define BUS_ADRERR BUS_ADRERR
- BUS_OBJERR, /* Object specific hardware error. */
-# define BUS_OBJERR BUS_OBJERR
- BUS_MCEERR_AR, /* Hardware memory error: action required. */
-# define BUS_MCEERR_AR BUS_MCEERR_AR
- BUS_MCEERR_AO /* Hardware memory error: action optional. */
-# define BUS_MCEERR_AO BUS_MCEERR_AO
-};
-# endif
-
-# ifdef __USE_XOPEN_EXTENDED
-/* `si_code' values for SIGTRAP signal. */
-enum
-{
- TRAP_BRKPT = 1, /* Process breakpoint. */
-# define TRAP_BRKPT TRAP_BRKPT
- TRAP_TRACE /* Process trace trap. */
-# define TRAP_TRACE TRAP_TRACE
-};
-# endif
-
-# if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8
-/* `si_code' values for SIGCHLD signal. */
-enum
-{
- CLD_EXITED = 1, /* Child has exited. */
-# define CLD_EXITED CLD_EXITED
- CLD_KILLED, /* Child was killed. */
-# define CLD_KILLED CLD_KILLED
- CLD_DUMPED, /* Child terminated abnormally. */
-# define CLD_DUMPED CLD_DUMPED
- CLD_TRAPPED, /* Traced child has trapped. */
-# define CLD_TRAPPED CLD_TRAPPED
- CLD_STOPPED, /* Child has stopped. */
-# define CLD_STOPPED CLD_STOPPED
- CLD_CONTINUED /* Stopped child has continued. */
-# define CLD_CONTINUED CLD_CONTINUED
-};
-
-/* `si_code' values for SIGPOLL signal. */
-enum
-{
- POLL_IN = 1, /* Data input available. */
-# define POLL_IN POLL_IN
- POLL_OUT, /* Output buffers available. */
-# define POLL_OUT POLL_OUT
- POLL_MSG, /* Input message available. */
-# define POLL_MSG POLL_MSG
- POLL_ERR, /* I/O error. */
-# define POLL_ERR POLL_ERR
- POLL_PRI, /* High priority input available. */
-# define POLL_PRI POLL_PRI
- POLL_HUP /* Device disconnected. */
-# define POLL_HUP POLL_HUP
-};
-# endif
-
-# undef __need_siginfo_t
-#endif /* !have siginfo_t && (have _SIGNAL_H || need siginfo_t). */
-
-
-#if (defined _SIGNAL_H || defined __need_sigevent_t) \
- && !defined __have_sigevent_t
-# define __have_sigevent_t 1
-
-/* Structure to transport application-defined values with signals. */
-# define __SIGEV_MAX_SIZE 64
-# if __WORDSIZE == 64
-# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 4)
-# else
-# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 3)
-# endif
-
-/* Forward declaration. */
-# ifndef __have_pthread_attr_t
-typedef union pthread_attr_t pthread_attr_t;
-# define __have_pthread_attr_t 1
-# endif
-
-typedef struct sigevent
- {
- sigval_t sigev_value;
- int sigev_signo;
- int sigev_notify;
-
- union
- {
- int _pad[__SIGEV_PAD_SIZE];
-
- /* When SIGEV_SIGNAL and SIGEV_THREAD_ID set, LWP ID of the
- thread to receive the signal. */
- __pid_t _tid;
-
- struct
- {
- void (*_function) (sigval_t); /* Function to start. */
- pthread_attr_t *_attribute; /* Thread attributes. */
- } _sigev_thread;
- } _sigev_un;
- } sigevent_t;
-
-/* POSIX names to access some of the members. */
-# define sigev_notify_function _sigev_un._sigev_thread._function
-# define sigev_notify_attributes _sigev_un._sigev_thread._attribute
-
-/* `sigev_notify' values. */
-enum
-{
- SIGEV_SIGNAL = 0, /* Notify via signal. */
-# define SIGEV_SIGNAL SIGEV_SIGNAL
- SIGEV_NONE, /* Other notification: meaningless. */
-# define SIGEV_NONE SIGEV_NONE
- SIGEV_THREAD, /* Deliver via thread creation. */
-# define SIGEV_THREAD SIGEV_THREAD
-
- SIGEV_THREAD_ID = 4 /* Send signal to specific thread. */
-#define SIGEV_THREAD_ID SIGEV_THREAD_ID
-};
-
-#endif /* have _SIGNAL_H. */
+++ /dev/null
-/* __sig_atomic_t, __sigset_t, and related definitions. Linux version.
- Copyright (C) 1991-2017 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/>. */
-
-#ifndef _SIGSET_H_types
-# define _SIGSET_H_types 1
-
-typedef int __sig_atomic_t;
-
-/* A `sigset_t' has a bit for each signal. */
-
-# define _SIGSET_NWORDS (1024 / (8 * sizeof (unsigned long int)))
-typedef struct
- {
- unsigned long int __val[_SIGSET_NWORDS];
- } __sigset_t;
-
-#endif
-
-
-/* We only want to define these functions if <signal.h> was actually
- included; otherwise we were included just to define the types. Since we
- are namespace-clean, it wouldn't hurt to define extra macros. But
- trouble can be caused by functions being defined (e.g., any global
- register vars declared later will cause compilation errors). */
-
-#if !defined _SIGSET_H_fns && defined _SIGNAL_H
-# define _SIGSET_H_fns 1
-
-# ifndef _EXTERN_INLINE
-# define _EXTERN_INLINE __extern_inline
-# endif
-
-/* Return a mask that includes the bit for SIG only. */
-# define __sigmask(sig) \
- (((unsigned long int) 1) << (((sig) - 1) % (8 * sizeof (unsigned long int))))
-
-/* Return the word index for SIG. */
-# define __sigword(sig) (((sig) - 1) / (8 * sizeof (unsigned long int)))
-
-# if defined __GNUC__ && __GNUC__ >= 2
-# define __sigemptyset(set) \
- (__extension__ ({ int __cnt = _SIGSET_NWORDS; \
- sigset_t *__set = (set); \
- while (--__cnt >= 0) __set->__val[__cnt] = 0; \
- 0; }))
-# define __sigfillset(set) \
- (__extension__ ({ int __cnt = _SIGSET_NWORDS; \
- sigset_t *__set = (set); \
- while (--__cnt >= 0) __set->__val[__cnt] = ~0UL; \
- 0; }))
-
-# ifdef __USE_GNU
-/* The POSIX does not specify for handling the whole signal set in one
- command. This is often wanted and so we define three more functions
- here. */
-# define __sigisemptyset(set) \
- (__extension__ ({ int __cnt = _SIGSET_NWORDS; \
- const sigset_t *__set = (set); \
- int __ret = __set->__val[--__cnt]; \
- while (!__ret && --__cnt >= 0) \
- __ret = __set->__val[__cnt]; \
- __ret == 0; }))
-# define __sigandset(dest, left, right) \
- (__extension__ ({ int __cnt = _SIGSET_NWORDS; \
- sigset_t *__dest = (dest); \
- const sigset_t *__left = (left); \
- const sigset_t *__right = (right); \
- while (--__cnt >= 0) \
- __dest->__val[__cnt] = (__left->__val[__cnt] \
- & __right->__val[__cnt]); \
- 0; }))
-# define __sigorset(dest, left, right) \
- (__extension__ ({ int __cnt = _SIGSET_NWORDS; \
- sigset_t *__dest = (dest); \
- const sigset_t *__left = (left); \
- const sigset_t *__right = (right); \
- while (--__cnt >= 0) \
- __dest->__val[__cnt] = (__left->__val[__cnt] \
- | __right->__val[__cnt]); \
- 0; }))
-# endif
-# endif
-
-/* These functions needn't check for a bogus signal number -- error
- checking is done in the non __ versions. */
-
-extern int __sigismember (const __sigset_t *, int);
-extern int __sigaddset (__sigset_t *, int);
-extern int __sigdelset (__sigset_t *, int);
-
-# ifdef __USE_EXTERN_INLINES
-# define __SIGSETFN(NAME, BODY, CONST) \
- _EXTERN_INLINE int \
- NAME (CONST __sigset_t *__set, int __sig) \
- { \
- unsigned long int __mask = __sigmask (__sig); \
- unsigned long int __word = __sigword (__sig); \
- return BODY; \
- }
-
-__SIGSETFN (__sigismember, (__set->__val[__word] & __mask) ? 1 : 0, const)
-__SIGSETFN (__sigaddset, ((__set->__val[__word] |= __mask), 0), )
-__SIGSETFN (__sigdelset, ((__set->__val[__word] &= ~__mask), 0), )
-
-# undef __SIGSETFN
-# endif
-
-
-#endif /* ! _SIGSET_H_fns. */
--- /dev/null
+#ifndef ____sigset_t_defined
+#define ____sigset_t_defined
+
+#define _SIGSET_NWORDS (1024 / (8 * sizeof (unsigned long int)))
+typedef struct
+{
+ unsigned long int __val[_SIGSET_NWORDS];
+} __sigset_t;
+
+#endif
--- /dev/null
+#ifndef __sigevent_t_defined
+#define __sigevent_t_defined 1
+
+#include <bits/wordsize.h>
+#include <bits/types.h>
+#include <bits/types/sigval_t.h>
+
+#define __SIGEV_MAX_SIZE 64
+#if __WORDSIZE == 64
+# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 4)
+#else
+# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 3)
+#endif
+
+/* Forward declaration. */
+#ifndef __have_pthread_attr_t
+typedef union pthread_attr_t pthread_attr_t;
+# define __have_pthread_attr_t 1
+#endif
+
+/* Structure to transport application-defined values with signals. */
+typedef struct sigevent
+ {
+ sigval_t sigev_value;
+ int sigev_signo;
+ int sigev_notify;
+
+ union
+ {
+ int _pad[__SIGEV_PAD_SIZE];
+
+ /* When SIGEV_SIGNAL and SIGEV_THREAD_ID set, LWP ID of the
+ thread to receive the signal. */
+ __pid_t _tid;
+
+ struct
+ {
+ void (*_function) (sigval_t); /* Function to start. */
+ pthread_attr_t *_attribute; /* Thread attributes. */
+ } _sigev_thread;
+ } _sigev_un;
+ } sigevent_t;
+
+/* POSIX names to access some of the members. */
+#define sigev_notify_function _sigev_un._sigev_thread._function
+#define sigev_notify_attributes _sigev_un._sigev_thread._attribute
+
+#endif
--- /dev/null
+#ifndef __siginfo_t_defined
+#define __siginfo_t_defined 1
+
+#include <bits/wordsize.h>
+#include <bits/types.h>
+#include <bits/types/sigval_t.h>
+
+#define __SI_MAX_SIZE 128
+#if __WORDSIZE == 64
+# define __SI_PAD_SIZE ((__SI_MAX_SIZE / sizeof (int)) - 4)
+#else
+# define __SI_PAD_SIZE ((__SI_MAX_SIZE / sizeof (int)) - 3)
+#endif
+
+/* Some fields of siginfo_t have architecture-specific variations. */
+#define __SI_ALIGNMENT /* nothing */
+#define __SI_BAND_TYPE long int
+#define __SI_CLOCK_T __clock_t
+#define __SI_ERRNO_THEN_CODE 1
+#define __SI_HAVE_SIGSYS 1
+#define __SI_SIGFAULT_ADDL /* nothing */
+#include <bits/siginfo-arch.h>
+
+typedef struct
+ {
+ int si_signo; /* Signal number. */
+#if __SI_ERRNO_THEN_CODE
+ int si_errno; /* If non-zero, an errno value associated with
+ this signal, as defined in <errno.h>. */
+ int si_code; /* Signal code. */
+#else
+ int si_code;
+ int si_errno;
+#endif
+#if __WORDSIZE == 64
+ int __pad0; /* Explicit padding. */
+#endif
+
+ union
+ {
+ int _pad[__SI_PAD_SIZE];
+
+ /* kill(). */
+ struct
+ {
+ __pid_t si_pid; /* Sending process ID. */
+ __uid_t si_uid; /* Real user ID of sending process. */
+ } _kill;
+
+ /* POSIX.1b timers. */
+ struct
+ {
+ int si_tid; /* Timer ID. */
+ int si_overrun; /* Overrun count. */
+ sigval_t si_sigval; /* Signal value. */
+ } _timer;
+
+ /* POSIX.1b signals. */
+ struct
+ {
+ __pid_t si_pid; /* Sending process ID. */
+ __uid_t si_uid; /* Real user ID of sending process. */
+ sigval_t si_sigval; /* Signal value. */
+ } _rt;
+
+ /* SIGCHLD. */
+ struct
+ {
+ __pid_t si_pid; /* Which child. */
+ __uid_t si_uid; /* Real user ID of sending process. */
+ int si_status; /* Exit value or signal. */
+ __SI_CLOCK_T si_utime;
+ __SI_CLOCK_T si_stime;
+ } _sigchld;
+
+ /* SIGILL, SIGFPE, SIGSEGV, SIGBUS. */
+ struct
+ {
+ void *si_addr; /* Faulting insn/memory ref. */
+ __SI_SIGFAULT_ADDL
+ 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_t _pkey;
+ } _bounds;
+ } _sigfault;
+
+ /* SIGPOLL. */
+ struct
+ {
+ long int si_band; /* Band event for SIGPOLL. */
+ int si_fd;
+ } _sigpoll;
+
+ /* SIGSYS. */
+#if __SI_HAVE_SIGSYS
+ struct
+ {
+ void *_call_addr; /* Calling user insn. */
+ int _syscall; /* Triggering system call number. */
+ unsigned int _arch; /* AUDIT_ARCH_* of syscall. */
+ } _sigsys;
+#endif
+ } _sifields;
+ } siginfo_t __SI_ALIGNMENT;
+
+
+/* X/Open requires some more fields with fixed names. */
+#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
+#if __SI_HAVE_SIGSYS
+# define si_call_addr _sifields._sigsys._call_addr
+# define si_syscall _sifields._sigsys._syscall
+# define si_arch _sifields._sigsys._arch
+#endif
+
+#endif
/* We need the signal context definitions even if they are not exposed
by <signal.h>. */
+#include <bits/types/__sigset_t.h>
#include <bits/sigcontext.h>
#include <bits/sigstack.h>
#include <bits/types/struct_sigstack.h>
--- /dev/null
+/* Architecture-specific adjustments to siginfo_t. ia64 version. */
+#ifndef _BITS_SIGINFO_ARCH_H
+
+#undef __SI_HAVE_SIGSYS
+#define __SI_HAVE_SIGSYS 0
+
+#undef __SI_SIGFAULT_ADDL
+#define __SI_SIGFAULT_ADDL \
+ int _si_imm; \
+ unsigned int _si_flags; \
+ unsigned long int _si_isr;
+
+#ifdef __USE_GNU
+# define si_imm _sifields._sigfault._si_imm
+# define si_segvflags _sifields._sigfault._si_flags
+# define si_isr _sifields._sigfault._si_isr
+#endif
+
+#endif
--- /dev/null
+/* Architecture-specific additional siginfo constants. ia64 version. */
+#ifndef _BITS_SIGINFO_CONSTS_ARCH_H
+#define _BITS_SIGINFO_CONSTS_ARCH_H 1
+
+/* `si_code' values for SIGILL signal. */
+enum
+{
+ ILL_BADIADDR = ILL_BADSTK + 1, /* Unimplemented instruction address. */
+#define ILL_BADIADDR ILL_BADIADDR
+ ILL_BREAK
+#define ILL_BREAK ILL_BREAK
+};
+
+/* `si_code' values for SIGFPE signal. */
+enum
+{
+ FPE_DECOVF = FPE_FLTSUB + 1,
+#define FPE_DECOVF FPE_DECOVF
+ FPE_DECDIV,
+#define FPE_DECDIV FPE_DECDIV
+ FPE_DECERR,
+#define FPE_DECERR FPE_DECERR
+ FPE_INVASC,
+#define FPE_INVASC FPE_INVASC
+ FPE_INVDEC
+#define FPE_INVDEC FPE_INVDEC
+};
+
+/* `si_code' values for SIGSEGV signal. */
+enum
+{
+ SEGV_PSTKOVF = SEGV_ACCERR + 1
+#define SEGV_PSTKOVF SEGV_PSTKOVF
+};
+
+/* `si_code' values for SIGTRAP signal. */
+enum
+{
+ TRAP_BRANCH = TRAP_TRACE + 1,
+#define TRAP_BRANCH TRAP_BRANCH
+ TRAP_HWBKPT
+#define TRAP_HWBKPT TRAP_HWBKPT
+};
+
+#endif
+++ /dev/null
-/* siginfo_t, sigevent and constants. Linux/ia64 version.
- Copyright (C) 2000-2017 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by David Mosberger-Tang <davidm@hpl.hp.com>.
-
- 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/>. */
-
-#if !defined _SIGNAL_H && !defined __need_siginfo_t \
- && !defined __need_sigevent_t
-# error "Never include this file directly. Use <signal.h> instead"
-#endif
-
-#if (!defined __have_sigval_t \
- && (defined _SIGNAL_H || defined __need_siginfo_t \
- || defined __need_sigevent_t))
-# define __have_sigval_t 1
-
-/* Type for data associated with a signal. */
-typedef union sigval
- {
- int sival_int;
- void *sival_ptr;
- } sigval_t;
-#endif
-
-#if (!defined __have_siginfo_t \
- && (defined _SIGNAL_H || defined __need_siginfo_t))
-# define __have_siginfo_t 1
-
-# define __SI_MAX_SIZE 128
-# define __SI_PAD_SIZE ((__SI_MAX_SIZE / sizeof (int)) - 4)
-
-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. */
- int __pad0; /* Explicit padding. */
-
- union
- {
- int _pad[__SI_PAD_SIZE];
-
- /* kill(). */
- struct
- {
- __pid_t si_pid; /* Sending process ID. */
- __uid_t si_uid; /* Real user ID of sending process. */
- } _kill;
-
- /* POSIX.1b timers. */
- struct
- {
- int si_tid; /* Timer ID. */
- int si_overrun; /* Overrun count. */
- sigval_t si_sigval; /* Signal value. */
- } _timer;
-
- /* POSIX.1b signals. */
- struct
- {
- __pid_t si_pid; /* Sending process ID. */
- __uid_t si_uid; /* Real user ID of sending process. */
- sigval_t si_sigval; /* Signal value. */
- } _rt;
-
- /* SIGCHLD. */
- struct
- {
- __pid_t si_pid; /* Which child. */
- __uid_t si_uid; /* Real user ID of sending process. */
- int si_status; /* Exit value or signal. */
- __clock_t si_utime;
- __clock_t si_stime;
- } _sigchld;
-
- /* SIGILL, SIGFPE, SIGSEGV, SIGBUS. */
- struct
- {
- void *si_addr; /* Faulting insn/memory ref. */
- int _si_imm;
- unsigned int _si_flags;
- unsigned long int _si_isr;
- short int si_addr_lsb; /* Valid LSB of the reported address. */
- } _sigfault;
-
- /* SIGPOLL. */
- struct
- {
- long int si_band; /* Band event for SIGPOLL. */
- int si_fd;
- } _sigpoll;
- } _sifields;
- } siginfo_t;
-
-
-/* X/Open requires some more fields with fixed names. */
-# 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_band _sifields._sigpoll.si_band
-# define si_fd _sifields._sigpoll.si_fd
-
-# ifdef __USE_GNU
-# define si_imm _sifields._sigfault._si_imm
-# define si_segvflags _sifields._sigfault._si_flags
-# define si_isr _sifields._sigfault._si_isr
-# endif
-
-/* Values for `si_code'. Positive values are reserved for kernel-generated
- signals. */
-enum
-{
- SI_ASYNCNL = -60, /* Sent by asynch name lookup completion. */
-# define SI_ASYNCNL SI_ASYNCNL
- SI_TKILL = -6, /* Sent by tkill. */
-# define SI_TKILL SI_TKILL
- SI_SIGIO, /* Sent by queued SIGIO. */
-# define SI_SIGIO SI_SIGIO
- SI_ASYNCIO, /* Sent by AIO completion. */
-# define SI_ASYNCIO SI_ASYNCIO
- SI_MESGQ, /* Sent by real time mesq state change. */
-# define SI_MESGQ SI_MESGQ
- SI_TIMER, /* Sent by timer expiration. */
-# define SI_TIMER SI_TIMER
- SI_QUEUE, /* Sent by sigqueue. */
-# define SI_QUEUE SI_QUEUE
- SI_USER, /* Sent by kill, sigsend. */
-# define SI_USER SI_USER
- SI_KERNEL = 0x80 /* Send by kernel. */
-#define SI_KERNEL SI_KERNEL
-};
-
-
-# if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8
-/* `si_code' values for SIGILL signal. */
-enum
-{
- ILL_ILLOPC = 1, /* Illegal opcode. */
-# define ILL_ILLOPC ILL_ILLOPC
- ILL_ILLOPN, /* Illegal operand. */
-# define ILL_ILLOPN ILL_ILLOPN
- ILL_ILLADR, /* Illegal addressing mode. */
-# define ILL_ILLADR ILL_ILLADR
- ILL_ILLTRP, /* Illegal trap. */
-# define ILL_ILLTRP ILL_ILLTRP
- ILL_PRVOPC, /* Privileged opcode. */
-# define ILL_PRVOPC ILL_PRVOPC
- ILL_PRVREG, /* Privileged register. */
-# define ILL_PRVREG ILL_PRVREG
- ILL_COPROC, /* Coprocessor error. */
-# define ILL_COPROC ILL_COPROC
- ILL_BADSTK, /* Internal stack error. */
-# define ILL_BADSTK ILL_BADSTK
- ILL_BADIADDR /* Unimplemented instruction address. */
-# define ILL_BADIADDR ILL_BADIADDR
-
-# ifdef __USE_GNU
- , ILL_BREAK
-# define ILL_BREAK ILL_BREAK
-# endif
-};
-
-/* `si_code' values for SIGFPE signal. */
-enum
-{
- FPE_INTDIV = 1, /* Integer divide by zero. */
-# define FPE_INTDIV FPE_INTDIV
- FPE_INTOVF, /* Integer overflow. */
-# define FPE_INTOVF FPE_INTOVF
- FPE_FLTDIV, /* Floating point divide by zero. */
-# define FPE_FLTDIV FPE_FLTDIV
- FPE_FLTOVF, /* Floating point overflow. */
-# define FPE_FLTOVF FPE_FLTOVF
- FPE_FLTUND, /* Floating point underflow. */
-# define FPE_FLTUND FPE_FLTUND
- FPE_FLTRES, /* Floating point inexact result. */
-# define FPE_FLTRES FPE_FLTRES
- FPE_FLTINV, /* Floating point invalid operation. */
-# define FPE_FLTINV FPE_FLTINV
- FPE_FLTSUB /* Subscript out of range. */
-# define FPE_FLTSUB FPE_FLTSUB
-# ifdef __USE_GNU
- , FPE_DECOVF
-# define FPE_DECOVF FPE_DECOVF
- , FPE_DECDIV
-# define FPE_DECDIV FPE_DECDIV
- , FPE_DECERR
-# define FPE_DECERR FPE_DECERR
- , FPE_INVASC
-# define FPE_INVASC FPE_INVASC
- , FPE_INVDEC
-# define FPE_INVDEC FPE_INVDEC
-# endif
-};
-
-/* `si_code' values for SIGSEGV signal. */
-enum
-{
- SEGV_MAPERR = 1, /* Address not mapped to object. */
-# define SEGV_MAPERR SEGV_MAPERR
- SEGV_ACCERR /* Invalid permissions for mapped object. */
-# define SEGV_ACCERR SEGV_ACCERR
-# ifdef __USE_GNU
- , SEGV_PSTKOVF /* Paragraph stack overflow. */
-# define SEGV_PSTKOVF SEGV_PSTKOVF
-# endif
-};
-
-/* `si_code' values for SIGBUS signal. */
-enum
-{
- BUS_ADRALN = 1, /* Invalid address alignment. */
-# define BUS_ADRALN BUS_ADRALN
- BUS_ADRERR, /* Non-existant physical address. */
-# define BUS_ADRERR BUS_ADRERR
- BUS_OBJERR, /* Object specific hardware error. */
-# define BUS_OBJERR BUS_OBJERR
- BUS_MCEERR_AR, /* Hardware memory error: action required. */
-# define BUS_MCEERR_AR BUS_MCEERR_AR
- BUS_MCEERR_AO /* Hardware memory error: action optional. */
-# define BUS_MCEERR_AO BUS_MCEERR_AO
-};
-# endif
-
-# ifdef __USE_XOPEN_EXTENDED
-/* `si_code' values for SIGTRAP signal. */
-enum
-{
- TRAP_BRKPT = 1, /* Process breakpoint. */
-# define TRAP_BRKPT TRAP_BRKPT
- TRAP_TRACE /* Process trace trap. */
-# define TRAP_TRACE TRAP_TRACE
-
-# ifdef __USE_GNU
- , TRAP_BRANCH
-# define TRAP_BRANCH TRAP_BRANCH
- , TRAP_HWBKPT
-# define TRAP_HWBKPT TRAP_HWBKPT
-# endif
-};
-# endif
-
-# if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8
-/* `si_code' values for SIGCHLD signal. */
-enum
-{
- CLD_EXITED = 1, /* Child has exited. */
-# define CLD_EXITED CLD_EXITED
- CLD_KILLED, /* Child was killed. */
-# define CLD_KILLED CLD_KILLED
- CLD_DUMPED, /* Child terminated abnormally. */
-# define CLD_DUMPED CLD_DUMPED
- CLD_TRAPPED, /* Traced child has trapped. */
-# define CLD_TRAPPED CLD_TRAPPED
- CLD_STOPPED, /* Child has stopped. */
-# define CLD_STOPPED CLD_STOPPED
- CLD_CONTINUED /* Stopped child has continued. */
-# define CLD_CONTINUED CLD_CONTINUED
-};
-
-/* `si_code' values for SIGPOLL signal. */
-enum
-{
- POLL_IN = 1, /* Data input available. */
-# define POLL_IN POLL_IN
- POLL_OUT, /* Output buffers available. */
-# define POLL_OUT POLL_OUT
- POLL_MSG, /* Input message available. */
-# define POLL_MSG POLL_MSG
- POLL_ERR, /* I/O error. */
-# define POLL_ERR POLL_ERR
- POLL_PRI, /* High priority input available. */
-# define POLL_PRI POLL_PRI
- POLL_HUP /* Device disconnected. */
-# define POLL_HUP POLL_HUP
-};
-# endif
-
-# undef __need_siginfo_t
-#endif /* !have siginfo_t && (have _SIGNAL_H || need siginfo_t). */
-
-
-#if (defined _SIGNAL_H || defined __need_sigevent_t) \
- && !defined __have_sigevent_t
-# define __have_sigevent_t 1
-
-/* Structure to transport application-defined values with signals. */
-# define __SIGEV_MAX_SIZE 64
-# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 4)
-
-/* Forward declaration. */
-# ifndef __have_pthread_attr_t
-typedef union pthread_attr_t pthread_attr_t;
-# define __have_pthread_attr_t 1
-# endif
-
-typedef struct sigevent
- {
- sigval_t sigev_value;
- int sigev_signo;
- int sigev_notify;
-
- union
- {
- int _pad[__SIGEV_PAD_SIZE];
-
- /* When SIGEV_SIGNAL and SIGEV_THREAD_ID set, LWP ID of the
- thread to receive the signal. */
- __pid_t _tid;
-
- struct
- {
- void (*_function) (sigval_t); /* Function to start. */
- pthread_attr_t *_attribute; /* Thread attributes. */
- } _sigev_thread;
- } _sigev_un;
- } sigevent_t;
-
-/* POSIX names to access some of the members. */
-# define sigev_notify_function _sigev_un._sigev_thread._function
-# define sigev_notify_attributes _sigev_un._sigev_thread._attribute
-
-/* `sigev_notify' values. */
-enum
-{
- SIGEV_SIGNAL = 0, /* Notify via signal. */
-# define SIGEV_SIGNAL SIGEV_SIGNAL
- SIGEV_NONE, /* Other notification: meaningless. */
-# define SIGEV_NONE SIGEV_NONE
- SIGEV_THREAD, /* Deliver via thread creation. */
-# define SIGEV_THREAD SIGEV_THREAD
-
- SIGEV_THREAD_ID = 4 /* Send signal to specific thread. */
-#define SIGEV_THREAD_ID SIGEV_THREAD_ID
-};
-
-#endif /* have _SIGNAL_H. */
/* We need the signal context definitions even if they are not exposed
by <signal.h>. */
+#include <bits/types/__sigset_t.h>
#include <bits/sigcontext.h>
#include <bits/sigstack.h>
#include <bits/types/struct_sigstack.h>
--- /dev/null
+/* Architecture-specific adjustments to siginfo_t. MIPS version. */
+#ifndef _BITS_SIGINFO_ARCH_H
+#define _BITS_SIGINFO_ARCH_H 1
+
+/* MIPS has the si_code and si_errno fields in the opposite order from
+ all other architectures. */
+#undef __SI_ERRNO_THEN_CODE
+#define __SI_ERRNO_THEN_CODE 0
+
+/* MIPS also has different values for SI_ASYNCIO, SI_MESGQ, and SI_TIMER
+ than all other architectures. */
+#undef __SI_ASYNCIO_AFTER_SIGIO
+#define __SI_ASYNCIO_AFTER_SIGIO 0
+
+#endif
+++ /dev/null
-/* siginfo_t, sigevent and constants. Linux/MIPS version.
- Copyright (C) 1997-2017 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/>. */
-
-#if !defined _SIGNAL_H && !defined __need_siginfo_t \
- && !defined __need_sigevent_t
-# error "Never include this file directly. Use <signal.h> instead"
-#endif
-
-#include <bits/wordsize.h>
-
-#if (!defined __have_sigval_t \
- && (defined _SIGNAL_H || defined __need_siginfo_t \
- || defined __need_sigevent_t))
-# define __have_sigval_t 1
-
-/* Type for data associated with a signal. */
-typedef union sigval
- {
- int sival_int;
- void *sival_ptr;
- } sigval_t;
-#endif
-
-#if (!defined __have_siginfo_t \
- && (defined _SIGNAL_H || defined __need_siginfo_t))
-# define __have_siginfo_t 1
-
-# define __SI_MAX_SIZE 128
-# if __WORDSIZE == 64
-# define __SI_PAD_SIZE ((__SI_MAX_SIZE / sizeof (int)) - 4)
-# else
-# define __SI_PAD_SIZE ((__SI_MAX_SIZE / sizeof (int)) - 3)
-# endif
-
-
-typedef struct
- {
- int si_signo; /* Signal number. */
- int si_code; /* Signal code. */
- int si_errno; /* If non-zero, an errno value associated with
- this signal, as defined in <errno.h>. */
- int __pad0[__SI_MAX_SIZE / sizeof (int) - __SI_PAD_SIZE - 3];
- /* Explicit padding. */
-
- union
- {
- int _pad[__SI_PAD_SIZE];
-
- /* kill(). */
- struct
- {
- __pid_t si_pid; /* Sending process ID. */
- __uid_t si_uid; /* Real user ID of sending process. */
- } _kill;
-
- /* POSIX.1b timers. */
- struct
- {
- int si_tid; /* Timer ID. */
- int si_overrun; /* Overrun count. */
- sigval_t si_sigval; /* Signal value. */
- } _timer;
-
- /* POSIX.1b signals. */
- struct
- {
- __pid_t si_pid; /* Sending process ID. */
- __uid_t si_uid; /* Real user ID of sending process. */
- sigval_t si_sigval; /* Signal value. */
- } _rt;
-
- /* SIGCHLD. */
- struct
- {
- __pid_t si_pid; /* Which child. */
- __uid_t si_uid; /* Real user ID of sending process. */
- int si_status; /* Exit value or signal. */
- __clock_t si_utime;
- __clock_t si_stime;
- } _sigchld;
-
- /* SIGILL, SIGFPE, SIGSEGV, SIGBUS. */
- struct
- {
- void *si_addr; /* Faulting insn/memory ref. */
- short int si_addr_lsb; /* Valid LSB of the reported address. */
- } _sigfault;
-
- /* SIGPOLL. */
- struct
- {
- long int si_band; /* Band event for SIGPOLL. */
- 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;
-
-
-/* X/Open requires some more fields with fixed names. */
-# 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_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
-
-
-/* Values for `si_code'. Positive values are reserved for kernel-generated
- signals. */
-enum
-{
- SI_ASYNCNL = -60, /* Sent by asynch name lookup completion. */
-# define SI_ASYNCNL SI_ASYNCNL
- SI_TKILL = -6, /* Sent by tkill. */
-# define SI_TKILL SI_TKILL
- SI_SIGIO, /* Sent by queued SIGIO. */
-# define SI_SIGIO SI_SIGIO
- SI_MESGQ, /* Sent by real time mesq state change. */
-# define SI_MESGQ SI_MESGQ
- SI_TIMER, /* Sent by real time mesq state change. */
-# define SI_TIMER SI_TIMER
- SI_ASYNCIO, /* Sent by AIO completion. */
-# define SI_ASYNCIO SI_ASYNCIO
- SI_QUEUE, /* Sent by sigqueue. */
-# define SI_QUEUE SI_QUEUE
- SI_USER, /* Sent by kill, sigsend. */
-# define SI_USER SI_USER
- SI_KERNEL = 0x80 /* Send by kernel. */
-#define SI_KERNEL SI_KERNEL
-};
-
-
-# if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8
-/* `si_code' values for SIGILL signal. */
-enum
-{
- ILL_ILLOPC = 1, /* Illegal opcode. */
-# define ILL_ILLOPC ILL_ILLOPC
- ILL_ILLOPN, /* Illegal operand. */
-# define ILL_ILLOPN ILL_ILLOPN
- ILL_ILLADR, /* Illegal addressing mode. */
-# define ILL_ILLADR ILL_ILLADR
- ILL_ILLTRP, /* Illegal trap. */
-# define ILL_ILLTRP ILL_ILLTRP
- ILL_PRVOPC, /* Privileged opcode. */
-# define ILL_PRVOPC ILL_PRVOPC
- ILL_PRVREG, /* Privileged register. */
-# define ILL_PRVREG ILL_PRVREG
- ILL_COPROC, /* Coprocessor error. */
-# define ILL_COPROC ILL_COPROC
- ILL_BADSTK /* Internal stack error. */
-# define ILL_BADSTK ILL_BADSTK
-};
-
-/* `si_code' values for SIGFPE signal. */
-enum
-{
- FPE_INTDIV = 1, /* Integer divide by zero. */
-# define FPE_INTDIV FPE_INTDIV
- FPE_INTOVF, /* Integer overflow. */
-# define FPE_INTOVF FPE_INTOVF
- FPE_FLTDIV, /* Floating point divide by zero. */
-# define FPE_FLTDIV FPE_FLTDIV
- FPE_FLTOVF, /* Floating point overflow. */
-# define FPE_FLTOVF FPE_FLTOVF
- FPE_FLTUND, /* Floating point underflow. */
-# define FPE_FLTUND FPE_FLTUND
- FPE_FLTRES, /* Floating point inexact result. */
-# define FPE_FLTRES FPE_FLTRES
- FPE_FLTINV, /* Floating point invalid operation. */
-# define FPE_FLTINV FPE_FLTINV
- FPE_FLTSUB /* Subscript out of range. */
-# define FPE_FLTSUB FPE_FLTSUB
-};
-
-/* `si_code' values for SIGSEGV signal. */
-enum
-{
- SEGV_MAPERR = 1, /* Address not mapped to object. */
-# define SEGV_MAPERR SEGV_MAPERR
- SEGV_ACCERR /* Invalid permissions for mapped object. */
-# define SEGV_ACCERR SEGV_ACCERR
-};
-
-/* `si_code' values for SIGBUS signal. */
-enum
-{
- BUS_ADRALN = 1, /* Invalid address alignment. */
-# define BUS_ADRALN BUS_ADRALN
- BUS_ADRERR, /* Non-existant physical address. */
-# define BUS_ADRERR BUS_ADRERR
- BUS_OBJERR, /* Object specific hardware error. */
-# define BUS_OBJERR BUS_OBJERR
- BUS_MCEERR_AR, /* Hardware memory error: action required. */
-# define BUS_MCEERR_AR BUS_MCEERR_AR
- BUS_MCEERR_AO /* Hardware memory error: action optional. */
-# define BUS_MCEERR_AO BUS_MCEERR_AO
-};
-# endif
-
-# ifdef __USE_XOPEN_EXTENDED
-/* `si_code' values for SIGTRAP signal. */
-enum
-{
- TRAP_BRKPT = 1, /* Process breakpoint. */
-# define TRAP_BRKPT TRAP_BRKPT
- TRAP_TRACE /* Process trace trap. */
-# define TRAP_TRACE TRAP_TRACE
-};
-# endif
-
-# if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8
-/* `si_code' values for SIGCHLD signal. */
-enum
-{
- CLD_EXITED = 1, /* Child has exited. */
-# define CLD_EXITED CLD_EXITED
- CLD_KILLED, /* Child was killed. */
-# define CLD_KILLED CLD_KILLED
- CLD_DUMPED, /* Child terminated abnormally. */
-# define CLD_DUMPED CLD_DUMPED
- CLD_TRAPPED, /* Traced child has trapped. */
-# define CLD_TRAPPED CLD_TRAPPED
- CLD_STOPPED, /* Child has stopped. */
-# define CLD_STOPPED CLD_STOPPED
- CLD_CONTINUED /* Stopped child has continued. */
-# define CLD_CONTINUED CLD_CONTINUED
-};
-
-/* `si_code' values for SIGPOLL signal. */
-enum
-{
- POLL_IN = 1, /* Data input available. */
-# define POLL_IN POLL_IN
- POLL_OUT, /* Output buffers available. */
-# define POLL_OUT POLL_OUT
- POLL_MSG, /* Input message available. */
-# define POLL_MSG POLL_MSG
- POLL_ERR, /* I/O error. */
-# define POLL_ERR POLL_ERR
- POLL_PRI, /* High priority input available. */
-# define POLL_PRI POLL_PRI
- POLL_HUP /* Device disconnected. */
-# define POLL_HUP POLL_HUP
-};
-# endif
-
-# undef __need_siginfo_t
-#endif /* !have siginfo_t && (have _SIGNAL_H || need siginfo_t). */
-
-
-#if (defined _SIGNAL_H || defined __need_sigevent_t) \
- && !defined __have_sigevent_t
-# define __have_sigevent_t 1
-
-/* Structure to transport application-defined values with signals. */
-# define __SIGEV_MAX_SIZE 64
-# if __WORDSIZE == 64
-# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 4)
-# else
-# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 3)
-# endif
-
-/* Forward declaration. */
-# ifndef __have_pthread_attr_t
-typedef union pthread_attr_t pthread_attr_t;
-# define __have_pthread_attr_t 1
-# endif
-
-typedef struct sigevent
- {
- sigval_t sigev_value;
- int sigev_signo;
- int sigev_notify;
-
- union
- {
- int _pad[__SIGEV_PAD_SIZE];
-
- /* When SIGEV_SIGNAL and SIGEV_THREAD_ID set, LWP ID of the
- thread to receive the signal. */
- __pid_t _tid;
-
- struct
- {
- void (*_function) (sigval_t); /* Function to start. */
- pthread_attr_t *_attribute; /* Thread attributes. */
- } _sigev_thread;
- } _sigev_un;
- } sigevent_t;
-
-/* POSIX names to access some of the members. */
-# define sigev_notify_function _sigev_un._sigev_thread._function
-# define sigev_notify_attributes _sigev_un._sigev_thread._attribute
-
-/* `sigev_notify' values. */
-enum
-{
- SIGEV_SIGNAL = 0, /* Notify via signal. */
-# define SIGEV_SIGNAL SIGEV_SIGNAL
- SIGEV_NONE, /* Other notification: meaningless. */
-# define SIGEV_NONE SIGEV_NONE
- SIGEV_THREAD, /* Deliver via thread creation. */
-# define SIGEV_THREAD SIGEV_THREAD
-
- SIGEV_THREAD_ID = 4 /* Send signal to specific thread. */
-#define SIGEV_THREAD_ID SIGEV_THREAD_ID
-};
-
-#endif /* have _SIGNAL_H. */
/* We need the signal context definitions even if they are not exposed
by <signal.h>. */
+#include <bits/types/__sigset_t.h>
#include <bits/sigcontext.h>
#include <bits/sigstack.h>
#include <bits/types/struct_sigstack.h>
/* We need the signal context definitions even if they are not exposed
by <signal.h>. */
+#include <bits/types/__sigset_t.h>
#include <bits/sigcontext.h>
#include <bits/sigstack.h>
#include <bits/types/struct_sigstack.h>
<http://www.gnu.org/licenses/>. */
#include <signal.h>
+#include <sigsetops.h>
/* The signal used for asynchronous cancelation. */
#define SIGCANCEL __SIGRTMIN
#define _SYS_UCONTEXT_H 1
#include <features.h>
-#define __need_sigset_t
-#include <signal.h>
/* We need the signal context definitions even if they are not exposed
by <signal.h>. */
#include <bits/sigcontext.h>
#include <bits/sigstack.h>
+#include <bits/types/sigset_t.h>
#include <bits/types/struct_sigstack.h>
#include <bits/types/stack_t.h>
#include <bits/ss_flags.h>
+++ /dev/null
-/* siginfo_t, sigevent and constants. S/390 version.
- Copyright (C) 2001-2017 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/>. */
-
-#if !defined _SIGNAL_H && !defined __need_siginfo_t \
- && !defined __need_sigevent_t
-# error "Never include this file directly. Use <signal.h> instead"
-#endif
-
-#include <bits/wordsize.h>
-
-#if (!defined __have_sigval_t \
- && (defined _SIGNAL_H || defined __need_siginfo_t \
- || defined __need_sigevent_t))
-# define __have_sigval_t 1
-
-/* Type for data associated with a signal. */
-typedef union sigval
- {
- int sival_int;
- void *sival_ptr;
- } sigval_t;
-#endif
-
-#if (!defined __have_siginfo_t \
- && (defined _SIGNAL_H || defined __need_siginfo_t))
-# define __have_siginfo_t 1
-
-# define __SI_MAX_SIZE 128
-# if __WORDSIZE == 64
-# define __SI_PAD_SIZE ((__SI_MAX_SIZE / sizeof (int)) - 4)
-# else
-# define __SI_PAD_SIZE ((__SI_MAX_SIZE / sizeof (int)) - 3)
-# endif
-
-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 _pad[__SI_PAD_SIZE];
-
- /* kill(). */
- struct
- {
- __pid_t si_pid; /* Sending process ID. */
- __uid_t si_uid; /* Real user ID of sending process. */
- } _kill;
-
- /* POSIX.1b timers. */
- struct
- {
- int si_tid; /* Timer ID. */
- int si_overrun; /* Overrun count. */
- sigval_t si_sigval; /* Signal value. */
- } _timer;
-
- /* POSIX.1b signals. */
- struct
- {
- __pid_t si_pid; /* Sending process ID. */
- __uid_t si_uid; /* Real user ID of sending process. */
- sigval_t si_sigval; /* Signal value. */
- } _rt;
-
- /* SIGCHLD. */
- struct
- {
- __pid_t si_pid; /* Which child. */
- __uid_t si_uid; /* Real user ID of sending process. */
- int si_status; /* Exit value or signal. */
- __clock_t si_utime;
- __clock_t si_stime;
- } _sigchld;
-
- /* SIGILL, SIGFPE, SIGSEGV, SIGBUS. */
- struct
- {
- void *si_addr; /* Faulting insn/memory ref. */
- short si_addr_lsb; /* Valid LSB of the reported address. */
- } _sigfault;
-
- /* SIGPOLL. */
- struct
- {
- long int si_band; /* Band event for SIGPOLL. */
- 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;
-
-
-/* X/Open requires some more fields with fixed names. */
-# 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_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
-
-
-/* Values for `si_code'. Positive values are reserved for kernel-generated
- signals. */
-enum
-{
- SI_ASYNCNL = -60, /* Sent by asynch name lookup completion. */
-# define SI_ASYNCNL SI_ASYNCNL
- SI_TKILL = -6, /* Sent by tkill. */
-# define SI_TKILL SI_TKILL
- SI_SIGIO, /* Sent by queued SIGIO. */
-# define SI_SIGIO SI_SIGIO
- SI_ASYNCIO, /* Sent by AIO completion. */
-# define SI_ASYNCIO SI_ASYNCIO
- SI_MESGQ, /* Sent by real time mesq state change. */
-# define SI_MESGQ SI_MESGQ
- SI_TIMER, /* Sent by timer expiration. */
-# define SI_TIMER SI_TIMER
- SI_QUEUE, /* Sent by sigqueue. */
-# define SI_QUEUE SI_QUEUE
- SI_USER, /* Sent by kill, sigsend. */
-# define SI_USER SI_USER
- SI_KERNEL = 0x80 /* Send by kernel. */
-#define SI_KERNEL SI_KERNEL
-};
-
-
-# if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8
-/* `si_code' values for SIGILL signal. */
-enum
-{
- ILL_ILLOPC = 1, /* Illegal opcode. */
-# define ILL_ILLOPC ILL_ILLOPC
- ILL_ILLOPN, /* Illegal operand. */
-# define ILL_ILLOPN ILL_ILLOPN
- ILL_ILLADR, /* Illegal addressing mode. */
-# define ILL_ILLADR ILL_ILLADR
- ILL_ILLTRP, /* Illegal trap. */
-# define ILL_ILLTRP ILL_ILLTRP
- ILL_PRVOPC, /* Privileged opcode. */
-# define ILL_PRVOPC ILL_PRVOPC
- ILL_PRVREG, /* Privileged register. */
-# define ILL_PRVREG ILL_PRVREG
- ILL_COPROC, /* Coprocessor error. */
-# define ILL_COPROC ILL_COPROC
- ILL_BADSTK /* Internal stack error. */
-# define ILL_BADSTK ILL_BADSTK
-};
-
-/* `si_code' values for SIGFPE signal. */
-enum
-{
- FPE_INTDIV = 1, /* Integer divide by zero. */
-# define FPE_INTDIV FPE_INTDIV
- FPE_INTOVF, /* Integer overflow. */
-# define FPE_INTOVF FPE_INTOVF
- FPE_FLTDIV, /* Floating point divide by zero. */
-# define FPE_FLTDIV FPE_FLTDIV
- FPE_FLTOVF, /* Floating point overflow. */
-# define FPE_FLTOVF FPE_FLTOVF
- FPE_FLTUND, /* Floating point underflow. */
-# define FPE_FLTUND FPE_FLTUND
- FPE_FLTRES, /* Floating point inexact result. */
-# define FPE_FLTRES FPE_FLTRES
- FPE_FLTINV, /* Floating point invalid operation. */
-# define FPE_FLTINV FPE_FLTINV
- FPE_FLTSUB /* Subscript out of range. */
-# define FPE_FLTSUB FPE_FLTSUB
-};
-
-/* `si_code' values for SIGSEGV signal. */
-enum
-{
- SEGV_MAPERR = 1, /* Address not mapped to object. */
-# define SEGV_MAPERR SEGV_MAPERR
- SEGV_ACCERR /* Invalid permissions for mapped object. */
-# define SEGV_ACCERR SEGV_ACCERR
-};
-
-/* `si_code' values for SIGBUS signal. */
-enum
-{
- BUS_ADRALN = 1, /* Invalid address alignment. */
-# define BUS_ADRALN BUS_ADRALN
- BUS_ADRERR, /* Non-existant physical address. */
-# define BUS_ADRERR BUS_ADRERR
- BUS_OBJERR, /* Object specific hardware error. */
-# define BUS_OBJERR BUS_OBJERR
- BUS_MCEERR_AR, /* Hardware memory error: action required. */
-# define BUS_MCEERR_AR BUS_MCEERR_AR
- BUS_MCEERR_AO /* Hardware memory error: action optional. */
-# define BUS_MCEERR_AO BUS_MCEERR_AO
-};
-# endif
-
-# ifdef __USE_XOPEN_EXTENDED
-/* `si_code' values for SIGTRAP signal. */
-enum
-{
- TRAP_BRKPT = 1, /* Process breakpoint. */
-# define TRAP_BRKPT TRAP_BRKPT
- TRAP_TRACE /* Process trace trap. */
-# define TRAP_TRACE TRAP_TRACE
-};
-# endif
-
-# if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8
-/* `si_code' values for SIGCHLD signal. */
-enum
-{
- CLD_EXITED = 1, /* Child has exited. */
-# define CLD_EXITED CLD_EXITED
- CLD_KILLED, /* Child was killed. */
-# define CLD_KILLED CLD_KILLED
- CLD_DUMPED, /* Child terminated abnormally. */
-# define CLD_DUMPED CLD_DUMPED
- CLD_TRAPPED, /* Traced child has trapped. */
-# define CLD_TRAPPED CLD_TRAPPED
- CLD_STOPPED, /* Child has stopped. */
-# define CLD_STOPPED CLD_STOPPED
- CLD_CONTINUED /* Stopped child has continued. */
-# define CLD_CONTINUED CLD_CONTINUED
-};
-
-/* `si_code' values for SIGPOLL signal. */
-enum
-{
- POLL_IN = 1, /* Data input available. */
-# define POLL_IN POLL_IN
- POLL_OUT, /* Output buffers available. */
-# define POLL_OUT POLL_OUT
- POLL_MSG, /* Input message available. */
-# define POLL_MSG POLL_MSG
- POLL_ERR, /* I/O error. */
-# define POLL_ERR POLL_ERR
- POLL_PRI, /* High priority input available. */
-# define POLL_PRI POLL_PRI
- POLL_HUP /* Device disconnected. */
-# define POLL_HUP POLL_HUP
-};
-# endif
-
-# undef __need_siginfo_t
-#endif /* !have siginfo_t && (have _SIGNAL_H || need siginfo_t). */
-
-
-#if (defined _SIGNAL_H || defined __need_sigevent_t) \
- && !defined __have_sigevent_t
-# define __have_sigevent_t 1
-
-/* Structure to transport application-defined values with signals. */
-# define __SIGEV_MAX_SIZE 64
-# if __WORDSIZE == 64
-# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 4)
-# else
-# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 3)
-# endif
-
-/* Forward declaration. */
-# ifndef __have_pthread_attr_t
-typedef union pthread_attr_t pthread_attr_t;
-# define __have_pthread_attr_t 1
-# endif
-
-typedef struct sigevent
- {
- sigval_t sigev_value;
- int sigev_signo;
- int sigev_notify;
-
- union
- {
- int _pad[__SIGEV_PAD_SIZE];
-
- /* When SIGEV_SIGNAL and SIGEV_THREAD_ID set, LWP ID of the
- thread to receive the signal. */
- __pid_t _tid;
-
- struct
- {
- void (*_function) (sigval_t); /* Function to start. */
- pthread_attr_t *_attribute; /* Thread attributes. */
- } _sigev_thread;
- } _sigev_un;
- } sigevent_t;
-
-/* POSIX names to access some of the members. */
-# define sigev_notify_function _sigev_un._sigev_thread._function
-# define sigev_notify_attributes _sigev_un._sigev_thread._attribute
-
-/* `sigev_notify' values. */
-enum
-{
- SIGEV_SIGNAL = 0, /* Notify via signal. */
-# define SIGEV_SIGNAL SIGEV_SIGNAL
- SIGEV_NONE, /* Other notification: meaningless. */
-# define SIGEV_NONE SIGEV_NONE
- SIGEV_THREAD, /* Deliver via thread creation. */
-# define SIGEV_THREAD SIGEV_THREAD
-
- SIGEV_THREAD_ID = 4 /* Send signal to specific thread. */
-#define SIGEV_THREAD_ID SIGEV_THREAD_ID
-};
-
-#endif /* have _SIGNAL_H. */
/* We need the signal context definitions even if they are not exposed
by in <signal.h>. */
+#include <bits/types/__sigset_t.h>
#include <bits/sigcontext.h>
#include <bits/sigstack.h>
#include <bits/types/struct_sigstack.h>
/* We need the signal context definitions even if they are not exposed
by <signal.h>. */
+#include <bits/types/__sigset_t.h>
#include <bits/sigcontext.h>
#include <bits/sigstack.h>
#include <bits/types/struct_sigstack.h>
--- /dev/null
+/* __sigset_t manipulators. Linux version.
+ Copyright (C) 1991-2017 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/>. */
+
+#ifndef _SIGSETOPS_H
+#define _SIGSETOPS_H 1
+
+#include <signal.h>
+
+/* Return a mask that includes the bit for SIG only. */
+# define __sigmask(sig) \
+ (((unsigned long int) 1) << (((sig) - 1) % (8 * sizeof (unsigned long int))))
+
+/* Return the word index for SIG. */
+# define __sigword(sig) (((sig) - 1) / (8 * sizeof (unsigned long int)))
+
+# define __sigemptyset(set) \
+ (__extension__ ({ \
+ int __cnt = _SIGSET_NWORDS; \
+ sigset_t *__set = (set); \
+ while (--__cnt >= 0) \
+ __set->__val[__cnt] = 0; \
+ (void)0; \
+ }))
+
+# define __sigfillset(set) \
+ (__extension__ ({ \
+ int __cnt = _SIGSET_NWORDS; \
+ sigset_t *__set = (set); \
+ while (--__cnt >= 0) \
+ __set->__val[__cnt] = ~0UL; \
+ (void)0; \
+ }))
+
+# define __sigisemptyset(set) \
+ (__extension__ ({ \
+ int __cnt = _SIGSET_NWORDS; \
+ const sigset_t *__set = (set); \
+ int __ret = __set->__val[--__cnt]; \
+ while (!__ret && --__cnt >= 0) \
+ __ret = __set->__val[__cnt]; \
+ __ret == 0; \
+ }))
+
+# define __sigandset(dest, left, right) \
+ (__extension__ ({ \
+ int __cnt = _SIGSET_NWORDS; \
+ sigset_t *__dest = (dest); \
+ const sigset_t *__left = (left); \
+ const sigset_t *__right = (right); \
+ while (--__cnt >= 0) \
+ __dest->__val[__cnt] = (__left->__val[__cnt] \
+ & __right->__val[__cnt]); \
+ (void)0; \
+ }))
+
+# define __sigorset(dest, left, right) \
+ (__extension__ ({ \
+ int __cnt = _SIGSET_NWORDS; \
+ sigset_t *__dest = (dest); \
+ const sigset_t *__left = (left); \
+ const sigset_t *__right = (right); \
+ while (--__cnt >= 0) \
+ __dest->__val[__cnt] = (__left->__val[__cnt] \
+ | __right->__val[__cnt]); \
+ (void)0; \
+ }))
+
+/* These macros needn't check for a bogus signal number;
+ error checking is done in the non-__ versions. */
+# define __sigismember(set, sig) \
+ (__extension__ ({ \
+ unsigned long int __mask = __sigmask (sig); \
+ unsigned long int __word = __sigword (sig); \
+ (set)->__val[__word] & __mask ? 1 : 0; \
+ }))
+
+# define __sigaddset(set, sig) \
+ (__extension__ ({ \
+ unsigned long int __mask = __sigmask (sig); \
+ unsigned long int __word = __sigword (sig); \
+ (set)->__val[__word] |= __mask; \
+ (void)0; \
+ }))
+
+# define __sigdelset(set, sig) \
+ (__extension__ ({ \
+ unsigned long int __mask = __sigmask (sig); \
+ unsigned long int __word = __sigword (sig); \
+ (set)->__val[__word] &= ~__mask; \
+ (void)0; \
+ }))
+
+#endif /* bits/sigsetops.h */
--- /dev/null
+/* Architecture-specific adjustments to siginfo_t. SPARC version. */
+#ifndef _BITS_SIGINFO_ARCH_H
+#define _BITS_SIGINFO_ARCH_H 1
+
+#undef __SI_BAND_TYPE
+#define __SI_BAND_TYPE int
+
+#undef __SI_SIGFAULT_ADDL
+#define __SI_SIGFAULT_ADDL \
+ int _si_trapno;
+
+#define si_trapno _sifields._sigfault._si_trapno
+
+#endif
--- /dev/null
+/* Architecture-specific additional siginfo constants. SPARC version. */
+#ifndef _BITS_SIGINFO_CONSTS_ARCH_H
+#define _BITS_SIGINFO_CONSTS_ARCH_H 1
+
+/* `si_code' values for SIGEMT signal. */
+enum
+{
+ EMT_TAGOVF = 1 /* Tag overflow. */
+#define EMT_TAGOVF EMT_TAGOVF
+};
+
+#endif
+++ /dev/null
-/* siginfo_t, sigevent and constants. Linux/SPARC version.
- Copyright (C) 1997-2017 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/>. */
-
-#if !defined _SIGNAL_H && !defined __need_siginfo_t \
- && !defined __need_sigevent_t
-# error "Never include this file directly. Use <signal.h> instead"
-#endif
-
-#include <bits/wordsize.h>
-
-#if (!defined __have_sigval_t \
- && (defined _SIGNAL_H || defined __need_siginfo_t \
- || defined __need_sigevent_t))
-# define __have_sigval_t 1
-
-/* Type for data associated with a signal. */
-typedef union sigval
- {
- int sival_int;
- void *sival_ptr;
- } sigval_t;
-#endif
-
-#if (!defined __have_siginfo_t \
- && (defined _SIGNAL_H || defined __need_siginfo_t))
-# define __have_siginfo_t 1
-
-# define __SI_MAX_SIZE 128
-# if __WORDSIZE == 64
-# define __SI_PAD_SIZE ((__SI_MAX_SIZE / sizeof (int)) - 4)
-# else
-# define __SI_PAD_SIZE ((__SI_MAX_SIZE / sizeof (int)) - 3)
-# endif
-
-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 _pad[__SI_PAD_SIZE];
-
- /* kill(). */
- struct
- {
- __pid_t si_pid; /* Sending process ID. */
- __uid_t si_uid; /* Real user ID of sending process. */
- } _kill;
-
- /* POSIX.1b timers. */
- struct
- {
- int si_tid; /* Timer ID. */
- int si_overrun; /* Overrun count. */
- sigval_t si_sigval; /* Signal value. */
- } _timer;
-
- /* POSIX.1b signals. */
- struct
- {
- __pid_t si_pid; /* Sending process ID. */
- __uid_t si_uid; /* Real user ID of sending process. */
- sigval_t si_sigval; /* Signal value. */
- } _rt;
-
- /* SIGCHLD. */
- struct
- {
- __pid_t si_pid; /* Which child. */
- __uid_t si_uid; /* Real user ID of sending process. */
- int si_status; /* Exit value or signal. */
- __clock_t si_utime;
- __clock_t si_stime;
- } _sigchld;
-
- /* SIGILL, SIGFPE, SIGSEGV, SIGBUS. */
- struct
- {
- void *si_addr; /* Faulting insn/memory ref. */
- int si_trapno;
- short int si_addr_lsb; /* Valid LSB of the reported address. */
- } _sigfault;
-
- /* SIGPOLL. */
- struct
- {
- int si_band; /* Band event for SIGPOLL. */
- 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;
-
-
-/* X/Open requires some more fields with fixed names. */
-# 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_trapno _sifields._sigfault.si_trapno
-# define si_addr_lsb _sifields._sigfault.si_addr_lsb
-# 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
-
-
-/* Values for `si_code'. Positive values are reserved for kernel-generated
- signals. */
-enum
-{
- SI_ASYNCNL = -60, /* Sent by asynch name lookup completion. */
-# define SI_ASYNCNL SI_ASYNCNL
- SI_TKILL = -6, /* Sent by tkill. */
-# define SI_TKILL SI_TKILL
- SI_SIGIO, /* Sent by queued SIGIO. */
-# define SI_SIGIO SI_SIGIO
- SI_ASYNCIO, /* Sent by AIO completion. */
-# define SI_ASYNCIO SI_ASYNCIO
- SI_MESGQ, /* Sent by real time mesq state change. */
-# define SI_MESGQ SI_MESGQ
- SI_TIMER, /* Sent by timer expiration. */
-# define SI_TIMER SI_TIMER
- SI_QUEUE, /* Sent by sigqueue. */
-# define SI_QUEUE SI_QUEUE
- SI_USER, /* Sent by kill, sigsend. */
-# define SI_USER SI_USER
- SI_KERNEL = 0x80 /* Send by kernel. */
-#define SI_KERNEL SI_KERNEL
-};
-
-
-# if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8
-/* `si_code' values for SIGILL signal. */
-enum
-{
- ILL_ILLOPC = 1, /* Illegal opcode. */
-# define ILL_ILLOPC ILL_ILLOPC
- ILL_ILLOPN, /* Illegal operand. */
-# define ILL_ILLOPN ILL_ILLOPN
- ILL_ILLADR, /* Illegal addressing mode. */
-# define ILL_ILLADR ILL_ILLADR
- ILL_ILLTRP, /* Illegal trap. */
-# define ILL_ILLTRP ILL_ILLTRP
- ILL_PRVOPC, /* Privileged opcode. */
-# define ILL_PRVOPC ILL_PRVOPC
- ILL_PRVREG, /* Privileged register. */
-# define ILL_PRVREG ILL_PRVREG
- ILL_COPROC, /* Coprocessor error. */
-# define ILL_COPROC ILL_COPROC
- ILL_BADSTK /* Internal stack error. */
-# define ILL_BADSTK ILL_BADSTK
-};
-
-/* `si_code' values for SIGFPE signal. */
-enum
-{
- FPE_INTDIV = 1, /* Integer divide by zero. */
-# define FPE_INTDIV FPE_INTDIV
- FPE_INTOVF, /* Integer overflow. */
-# define FPE_INTOVF FPE_INTOVF
- FPE_FLTDIV, /* Floating point divide by zero. */
-# define FPE_FLTDIV FPE_FLTDIV
- FPE_FLTOVF, /* Floating point overflow. */
-# define FPE_FLTOVF FPE_FLTOVF
- FPE_FLTUND, /* Floating point underflow. */
-# define FPE_FLTUND FPE_FLTUND
- FPE_FLTRES, /* Floating point inexact result. */
-# define FPE_FLTRES FPE_FLTRES
- FPE_FLTINV, /* Floating point invalid operation. */
-# define FPE_FLTINV FPE_FLTINV
- FPE_FLTSUB /* Subscript out of range. */
-# define FPE_FLTSUB FPE_FLTSUB
-};
-
-/* `si_code' values for SIGSEGV signal. */
-enum
-{
- SEGV_MAPERR = 1, /* Address not mapped to object. */
-# define SEGV_MAPERR SEGV_MAPERR
- SEGV_ACCERR /* Invalid permissions for mapped object. */
-# define SEGV_ACCERR SEGV_ACCERR
-};
-
-/* `si_code' values for SIGBUS signal. */
-enum
-{
- BUS_ADRALN = 1, /* Invalid address alignment. */
-# define BUS_ADRALN BUS_ADRALN
- BUS_ADRERR, /* Non-existant physical address. */
-# define BUS_ADRERR BUS_ADRERR
- BUS_OBJERR, /* Object specific hardware error. */
-# define BUS_OBJERR BUS_OBJERR
- BUS_MCEERR_AR, /* Hardware memory error: action required. */
-# define BUS_MCEERR_AR BUS_MCEERR_AR
- BUS_MCEERR_AO /* Hardware memory error: action optional. */
-# define BUS_MCEERR_AO BUS_MCEERR_AO
-};
-# endif
-
-# ifdef __USE_XOPEN_EXTENDED
-/* `si_code' values for SIGTRAP signal. */
-enum
-{
- TRAP_BRKPT = 1, /* Process breakpoint. */
-# define TRAP_BRKPT TRAP_BRKPT
- TRAP_TRACE /* Process trace trap. */
-# define TRAP_TRACE TRAP_TRACE
-};
-# endif
-
-# if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8
-/* `si_code' values for SIGCHLD signal. */
-enum
-{
- CLD_EXITED = 1, /* Child has exited. */
-# define CLD_EXITED CLD_EXITED
- CLD_KILLED, /* Child was killed. */
-# define CLD_KILLED CLD_KILLED
- CLD_DUMPED, /* Child terminated abnormally. */
-# define CLD_DUMPED CLD_DUMPED
- CLD_TRAPPED, /* Traced child has trapped. */
-# define CLD_TRAPPED CLD_TRAPPED
- CLD_STOPPED, /* Child has stopped. */
-# define CLD_STOPPED CLD_STOPPED
- CLD_CONTINUED /* Stopped child has continued. */
-# define CLD_CONTINUED CLD_CONTINUED
-};
-
-/* `si_code' values for SIGPOLL signal. */
-enum
-{
- POLL_IN = 1, /* Data input available. */
-# define POLL_IN POLL_IN
- POLL_OUT, /* Output buffers available. */
-# define POLL_OUT POLL_OUT
- POLL_MSG, /* Input message available. */
-# define POLL_MSG POLL_MSG
- POLL_ERR, /* I/O error. */
-# define POLL_ERR POLL_ERR
- POLL_PRI, /* High priority input available. */
-# define POLL_PRI POLL_PRI
- POLL_HUP /* Device disconnected. */
-# define POLL_HUP POLL_HUP
-};
-# endif
-
-# if defined __USE_GNU
-/* `si_code' values for SIGEMT signal. */
-enum
-{
- EMT_TAGOVF = 1 /* Tag overflow. */
-# define EMT_TAGOVF EMT_TAGOVF
-};
-# endif
-
-# undef __need_siginfo_t
-#endif /* !have siginfo_t && (have _SIGNAL_H || need siginfo_t). */
-
-
-#if (defined _SIGNAL_H || defined __need_sigevent_t) \
- && !defined __have_sigevent_t
-# define __have_sigevent_t 1
-
-/* Structure to transport application-defined values with signals. */
-# define __SIGEV_MAX_SIZE 64
-# if __WORDSIZE == 64
-# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 4)
-# else
-# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 3)
-# endif
-
-/* Forward declaration. */
-# ifndef __have_pthread_attr_t
-typedef union pthread_attr_t pthread_attr_t;
-# define __have_pthread_attr_t 1
-# endif
-
-typedef struct sigevent
- {
- sigval_t sigev_value;
- int sigev_signo;
- int sigev_notify;
-
- union
- {
- int _pad[__SIGEV_PAD_SIZE];
-
- /* When SIGEV_SIGNAL and SIGEV_THREAD_ID set, LWP ID of the
- thread to receive the signal. */
- __pid_t _tid;
-
- struct
- {
- void (*_function) (sigval_t); /* Function to start. */
- pthread_attr_t *_attribute; /* Thread attributes. */
- } _sigev_thread;
- } _sigev_un;
- } sigevent_t;
-
-/* POSIX names to access some of the members. */
-# define sigev_notify_function _sigev_un._sigev_thread._function
-# define sigev_notify_attributes _sigev_un._sigev_thread._attribute
-
-/* `sigev_notify' values. */
-enum
-{
- SIGEV_SIGNAL = 0, /* Notify via signal. */
-# define SIGEV_SIGNAL SIGEV_SIGNAL
- SIGEV_NONE, /* Other notification: meaningless. */
-# define SIGEV_NONE SIGEV_NONE
- SIGEV_THREAD, /* Deliver via thread creation. */
-# define SIGEV_THREAD SIGEV_THREAD
-
- SIGEV_THREAD_ID = 4 /* Send signal to specific thread. */
-#define SIGEV_THREAD_ID SIGEV_THREAD_ID
-};
-
-#endif /* have _SIGNAL_H. */
/* We need the signal context definitions even if they are not exposed
by <signal.h>. */
+#include <bits/types/__sigset_t.h>
#include <bits/sigcontext.h>
#include <bits/sigstack.h>
#include <bits/types/struct_sigstack.h>
#include <stdint.h>
#include <sys/types.h>
-/* Get __sigset_t. */
-#include <bits/sigset.h>
-
-#ifndef __sigset_t_defined
-# define __sigset_t_defined
-typedef __sigset_t sigset_t;
-#endif
+#include <bits/types/sigset_t.h>
/* Get the platform-dependent flags. */
#include <bits/epoll.h>
#ifndef _SYS_SIGNALFD_H
#define _SYS_SIGNALFD_H 1
-#define __need_sigset_t
-#include <signal.h>
#include <stdint.h>
+#include <bits/types/sigset_t.h>
/* Get the platform-dependent flags. */
#include <bits/signalfd.h>
--- /dev/null
+/* Architecture-specific adjustments to siginfo_t. Tile version. */
+#ifndef _BITS_SIGINFO_ARCH_H
+#define _BITS_SIGINFO_ARCH_H 1
+
+#undef __SI_SIGFAULT_ADDL
+#define __SI_SIGFAULT_ADDL \
+ int _si_trapno;
+
+#define si_trapno _sifields._sigfault._si_trapno
+
+#endif
--- /dev/null
+/* Architecture-specific additional siginfo constants. Tile version. */
+#ifndef _BITS_SIGINFO_CONSTS_ARCH_H
+#define _BITS_SIGINFO_CONSTS_ARCH_H 1
+
+/* `si_code' values for SIGILL signal. */
+enum
+{
+ ILL_DBLFLT = ILL_BADSTK + 1, /* Double fault. */
+#define ILL_DBLFLT ILL_DBLFLT
+ ILL_HARDWALL /* User networks hardwall violation. */
+#define ILL_HARDWALL ILL_HARDWALL
+};
+
+#endif
+++ /dev/null
-/* Copyright (C) 2011-2017 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
-
- 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/>. */
-
-#if !defined _SIGNAL_H && !defined __need_siginfo_t \
- && !defined __need_sigevent_t
-# error "Never include this file directly. Use <signal.h> instead"
-#endif
-
-#include <bits/wordsize.h>
-
-#if (!defined __have_sigval_t \
- && (defined _SIGNAL_H || defined __need_siginfo_t \
- || defined __need_sigevent_t))
-# define __have_sigval_t 1
-
-/* Type for data associated with a signal. */
-typedef union sigval
- {
- int sival_int;
- void *sival_ptr;
- } sigval_t;
-#endif
-
-#if (!defined __have_siginfo_t \
- && (defined _SIGNAL_H || defined __need_siginfo_t))
-# define __have_siginfo_t 1
-
-# define __SI_MAX_SIZE 128
-# if __WORDSIZE == 64
-# define __SI_PAD_SIZE ((__SI_MAX_SIZE / sizeof (int)) - 4)
-# else
-# define __SI_PAD_SIZE ((__SI_MAX_SIZE / sizeof (int)) - 3)
-# endif
-
-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 _pad[__SI_PAD_SIZE];
-
- /* kill(). */
- struct
- {
- __pid_t si_pid; /* Sending process ID. */
- __uid_t si_uid; /* Real user ID of sending process. */
- } _kill;
-
- /* POSIX.1b timers. */
- struct
- {
- int si_tid; /* Timer ID. */
- int si_overrun; /* Overrun count. */
- sigval_t si_sigval; /* Signal value. */
- } _timer;
-
- /* POSIX.1b signals. */
- struct
- {
- __pid_t si_pid; /* Sending process ID. */
- __uid_t si_uid; /* Real user ID of sending process. */
- sigval_t si_sigval; /* Signal value. */
- } _rt;
-
- /* SIGCHLD. */
- struct
- {
- __pid_t si_pid; /* Which child. */
- __uid_t si_uid; /* Real user ID of sending process. */
- int si_status; /* Exit value or signal. */
- __clock_t si_utime;
- __clock_t si_stime;
- } _sigchld;
-
- /* SIGILL, SIGFPE, SIGSEGV, SIGBUS. */
- struct
- {
- void *si_addr; /* Faulting insn/memory ref. */
- int si_trapno; /* TRAP # which caused the signal. */
- short int si_addr_lsb; /* Valid LSB of the reported address. */
- } _sigfault;
-
- /* SIGPOLL. */
- struct
- {
- long int si_band; /* Band event for SIGPOLL. */
- 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;
-
-
-/* X/Open requires some more fields with fixed names. */
-# 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_trapno _sifields._sigfault.si_trapno
-# define si_addr_lsb _sifields._sigfault.si_addr_lsb
-# 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
-
-
-/* Values for `si_code'. Positive values are reserved for kernel-generated
- signals. */
-enum
-{
- SI_ASYNCNL = -60, /* Sent by asynch name lookup completion. */
-# define SI_ASYNCNL SI_ASYNCNL
- SI_TKILL = -6, /* Sent by tkill. */
-# define SI_TKILL SI_TKILL
- SI_SIGIO, /* Sent by queued SIGIO. */
-# define SI_SIGIO SI_SIGIO
- SI_ASYNCIO, /* Sent by AIO completion. */
-# define SI_ASYNCIO SI_ASYNCIO
- SI_MESGQ, /* Sent by real time mesq state change. */
-# define SI_MESGQ SI_MESGQ
- SI_TIMER, /* Sent by timer expiration. */
-# define SI_TIMER SI_TIMER
- SI_QUEUE, /* Sent by sigqueue. */
-# define SI_QUEUE SI_QUEUE
- SI_USER, /* Sent by kill, sigsend, raise. */
-# define SI_USER SI_USER
- SI_KERNEL = 0x80 /* Send by kernel. */
-#define SI_KERNEL SI_KERNEL
-};
-
-
-# if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8
-/* `si_code' values for SIGILL signal. */
-enum
-{
- ILL_ILLOPC = 1, /* Illegal opcode. */
-# define ILL_ILLOPC ILL_ILLOPC
- ILL_ILLOPN, /* Illegal operand. */
-# define ILL_ILLOPN ILL_ILLOPN
- ILL_ILLADR, /* Illegal addressing mode. */
-# define ILL_ILLADR ILL_ILLADR
- ILL_ILLTRP, /* Illegal trap. */
-# define ILL_ILLTRP ILL_ILLTRP
- ILL_PRVOPC, /* Privileged opcode. */
-# define ILL_PRVOPC ILL_PRVOPC
- ILL_PRVREG, /* Privileged register. */
-# define ILL_PRVREG ILL_PRVREG
- ILL_COPROC, /* Coprocessor error. */
-# define ILL_COPROC ILL_COPROC
- ILL_BADSTK, /* Internal stack error. */
-# define ILL_BADSTK ILL_BADSTK
- ILL_DBLFLT, /* Double fault. */
-# define ILL_DBLFLT ILL_DBLFLT
- ILL_HARDWALL /* User networks hardwall violation. */
-# define ILL_HARDWALL ILL_HARDWALL
-};
-
-/* `si_code' values for SIGFPE signal. */
-enum
-{
- FPE_INTDIV = 1, /* Integer divide by zero. */
-# define FPE_INTDIV FPE_INTDIV
- FPE_INTOVF, /* Integer overflow. */
-# define FPE_INTOVF FPE_INTOVF
- FPE_FLTDIV, /* Floating point divide by zero. */
-# define FPE_FLTDIV FPE_FLTDIV
- FPE_FLTOVF, /* Floating point overflow. */
-# define FPE_FLTOVF FPE_FLTOVF
- FPE_FLTUND, /* Floating point underflow. */
-# define FPE_FLTUND FPE_FLTUND
- FPE_FLTRES, /* Floating point inexact result. */
-# define FPE_FLTRES FPE_FLTRES
- FPE_FLTINV, /* Floating point invalid operation. */
-# define FPE_FLTINV FPE_FLTINV
- FPE_FLTSUB /* Subscript out of range. */
-# define FPE_FLTSUB FPE_FLTSUB
-};
-
-/* `si_code' values for SIGSEGV signal. */
-enum
-{
- SEGV_MAPERR = 1, /* Address not mapped to object. */
-# define SEGV_MAPERR SEGV_MAPERR
- SEGV_ACCERR /* Invalid permissions for mapped object. */
-# define SEGV_ACCERR SEGV_ACCERR
-};
-
-/* `si_code' values for SIGBUS signal. */
-enum
-{
- BUS_ADRALN = 1, /* Invalid address alignment. */
-# define BUS_ADRALN BUS_ADRALN
- BUS_ADRERR, /* Non-existant physical address. */
-# define BUS_ADRERR BUS_ADRERR
- BUS_OBJERR, /* Object specific hardware error. */
-# define BUS_OBJERR BUS_OBJERR
- BUS_MCEERR_AR, /* Hardware memory error: action required. */
-# define BUS_MCEERR_AR BUS_MCEERR_AR
- BUS_MCEERR_AO /* Hardware memory error: action optional. */
-# define BUS_MCEERR_AO BUS_MCEERR_AO
-};
-# endif
-
-# ifdef __USE_XOPEN_EXTENDED
-/* `si_code' values for SIGTRAP signal. */
-enum
-{
- TRAP_BRKPT = 1, /* Process breakpoint. */
-# define TRAP_BRKPT TRAP_BRKPT
- TRAP_TRACE /* Process trace trap. */
-# define TRAP_TRACE TRAP_TRACE
-};
-# endif
-
-# if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8
-/* `si_code' values for SIGCHLD signal. */
-enum
-{
- CLD_EXITED = 1, /* Child has exited. */
-# define CLD_EXITED CLD_EXITED
- CLD_KILLED, /* Child was killed. */
-# define CLD_KILLED CLD_KILLED
- CLD_DUMPED, /* Child terminated abnormally. */
-# define CLD_DUMPED CLD_DUMPED
- CLD_TRAPPED, /* Traced child has trapped. */
-# define CLD_TRAPPED CLD_TRAPPED
- CLD_STOPPED, /* Child has stopped. */
-# define CLD_STOPPED CLD_STOPPED
- CLD_CONTINUED /* Stopped child has continued. */
-# define CLD_CONTINUED CLD_CONTINUED
-};
-
-/* `si_code' values for SIGPOLL signal. */
-enum
-{
- POLL_IN = 1, /* Data input available. */
-# define POLL_IN POLL_IN
- POLL_OUT, /* Output buffers available. */
-# define POLL_OUT POLL_OUT
- POLL_MSG, /* Input message available. */
-# define POLL_MSG POLL_MSG
- POLL_ERR, /* I/O error. */
-# define POLL_ERR POLL_ERR
- POLL_PRI, /* High priority input available. */
-# define POLL_PRI POLL_PRI
- POLL_HUP /* Device disconnected. */
-# define POLL_HUP POLL_HUP
-};
-# endif
-
-# undef __need_siginfo_t
-#endif /* !have siginfo_t && (have _SIGNAL_H || need siginfo_t). */
-
-
-#if (defined _SIGNAL_H || defined __need_sigevent_t) \
- && !defined __have_sigevent_t
-# define __have_sigevent_t 1
-
-/* Structure to transport application-defined values with signals. */
-# define __SIGEV_MAX_SIZE 64
-# if __WORDSIZE == 64
-# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 4)
-# else
-# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 3)
-# endif
-
-/* Forward declaration. */
-# ifndef __have_pthread_attr_t
-typedef union pthread_attr_t pthread_attr_t;
-# define __have_pthread_attr_t 1
-# endif
-
-typedef struct sigevent
- {
- sigval_t sigev_value;
- int sigev_signo;
- int sigev_notify;
-
- union
- {
- int _pad[__SIGEV_PAD_SIZE];
-
- /* When SIGEV_SIGNAL and SIGEV_THREAD_ID set, LWP ID of the
- thread to receive the signal. */
- __pid_t _tid;
-
- struct
- {
- void (*_function) (sigval_t); /* Function to start. */
- pthread_attr_t *_attribute; /* Thread attributes. */
- } _sigev_thread;
- } _sigev_un;
- } sigevent_t;
-
-/* POSIX names to access some of the members. */
-# define sigev_notify_function _sigev_un._sigev_thread._function
-# define sigev_notify_attributes _sigev_un._sigev_thread._attribute
-
-/* `sigev_notify' values. */
-enum
-{
- SIGEV_SIGNAL = 0, /* Notify via signal. */
-# define SIGEV_SIGNAL SIGEV_SIGNAL
- SIGEV_NONE, /* Other notification: meaningless. */
-# define SIGEV_NONE SIGEV_NONE
- SIGEV_THREAD, /* Deliver via thread creation. */
-# define SIGEV_THREAD SIGEV_THREAD
-
- SIGEV_THREAD_ID = 4 /* Send signal to specific thread. */
-#define SIGEV_THREAD_ID SIGEV_THREAD_ID
-};
-
-#endif /* have _SIGNAL_H. */
/* We need the signal context definitions even if they are not exposed
by <signal.h>. */
+#include <bits/types/__sigset_t.h>
#include <bits/sigcontext.h>
#include <bits/sigstack.h>
#include <bits/types/struct_sigstack.h>
--- /dev/null
+/* Architecture-specific adjustments to siginfo_t. x86 version. */
+#ifndef _BITS_SIGINFO_ARCH_H
+#define _BITS_SIGINFO_ARCH_H 1
+
+#if defined __x86_64__ && __WORDSIZE == 32
+/* si_utime and si_stime must be 4 byte aligned for x32 to match the
+ kernel. We align siginfo_t to 8 bytes so that si_utime and
+ si_stime are actually aligned to 8 bytes since their offsets are
+ multiple of 8 bytes. Note: with some compilers, the alignment
+ attribute would be ignored if it were put in __SI_CLOCK_T instead
+ of encapsulated in a typedef. */
+typedef __clock_t __attribute__ ((__aligned__ (4))) __sigchld_clock_t;
+# undef __SI_ALIGNMENT
+# define __SI_ALIGNMENT __attribute__ ((__aligned__ (8)))
+# undef __SI_CLOCK_T
+# define __SI_CLOCK_T __sigchld_clock_t
+#endif
+
+#endif
+++ /dev/null
-/* siginfo_t, sigevent and constants. Linux x86-64 version.
- Copyright (C) 2012-2017 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/>. */
-
-#if !defined _SIGNAL_H && !defined __need_siginfo_t \
- && !defined __need_sigevent_t
-# error "Never include this file directly. Use <signal.h> instead"
-#endif
-
-#include <bits/wordsize.h>
-
-#if (!defined __have_sigval_t \
- && (defined _SIGNAL_H || defined __need_siginfo_t \
- || defined __need_sigevent_t))
-# define __have_sigval_t 1
-
-/* Type for data associated with a signal. */
-typedef union sigval
- {
- int sival_int;
- void *sival_ptr;
- } sigval_t;
-#endif
-
-#if (!defined __have_siginfo_t \
- && (defined _SIGNAL_H || defined __need_siginfo_t))
-# define __have_siginfo_t 1
-
-# define __SI_MAX_SIZE 128
-# if __WORDSIZE == 64
-# define __SI_PAD_SIZE ((__SI_MAX_SIZE / sizeof (int)) - 4)
-# else
-# define __SI_PAD_SIZE ((__SI_MAX_SIZE / sizeof (int)) - 3)
-# endif
-
-# if defined __x86_64__ && __WORDSIZE == 32
-/* si_utime and si_stime must be 4 byte aligned for x32 to match the
- kernel. We align siginfo_t to 8 bytes so that si_utime and si_stime
- are actually aligned to 8 bytes since their offsets are multiple of
- 8 bytes. */
-typedef __clock_t __attribute__ ((__aligned__ (4))) __sigchld_clock_t;
-# define __SI_ALIGNMENT __attribute__ ((__aligned__ (8)))
-# else
-typedef __clock_t __sigchld_clock_t;
-# define __SI_ALIGNMENT
-# endif
-
-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 _pad[__SI_PAD_SIZE];
-
- /* kill(). */
- struct
- {
- __pid_t si_pid; /* Sending process ID. */
- __uid_t si_uid; /* Real user ID of sending process. */
- } _kill;
-
- /* POSIX.1b timers. */
- struct
- {
- int si_tid; /* Timer ID. */
- int si_overrun; /* Overrun count. */
- sigval_t si_sigval; /* Signal value. */
- } _timer;
-
- /* POSIX.1b signals. */
- struct
- {
- __pid_t si_pid; /* Sending process ID. */
- __uid_t si_uid; /* Real user ID of sending process. */
- sigval_t si_sigval; /* Signal value. */
- } _rt;
-
- /* SIGCHLD. */
- struct
- {
- __pid_t si_pid; /* Which child. */
- __uid_t si_uid; /* Real user ID of sending process. */
- int si_status; /* Exit value or signal. */
- __sigchld_clock_t si_utime;
- __sigchld_clock_t si_stime;
- } _sigchld;
-
- /* SIGILL, SIGFPE, SIGSEGV, SIGBUS. */
- struct
- {
- void *si_addr; /* Faulting insn/memory ref. */
- short int si_addr_lsb; /* Valid LSB of the reported address. */
- struct
- {
- void *_lower;
- void *_upper;
- } si_addr_bnd;
- } _sigfault;
-
- /* SIGPOLL. */
- struct
- {
- long int si_band; /* Band event for SIGPOLL. */
- 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 __SI_ALIGNMENT;
-
-
-/* X/Open requires some more fields with fixed names. */
-# 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.si_addr_bnd._lower
-# define si_upper _sifields._sigfault.si_addr_bnd._upper
-# 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
-
-
-/* Values for `si_code'. Positive values are reserved for kernel-generated
- signals. */
-enum
-{
- SI_ASYNCNL = -60, /* Sent by asynch name lookup completion. */
-# define SI_ASYNCNL SI_ASYNCNL
- SI_TKILL = -6, /* Sent by tkill. */
-# define SI_TKILL SI_TKILL
- SI_SIGIO, /* Sent by queued SIGIO. */
-# define SI_SIGIO SI_SIGIO
- SI_ASYNCIO, /* Sent by AIO completion. */
-# define SI_ASYNCIO SI_ASYNCIO
- SI_MESGQ, /* Sent by real time mesq state change. */
-# define SI_MESGQ SI_MESGQ
- SI_TIMER, /* Sent by timer expiration. */
-# define SI_TIMER SI_TIMER
- SI_QUEUE, /* Sent by sigqueue. */
-# define SI_QUEUE SI_QUEUE
- SI_USER, /* Sent by kill, sigsend. */
-# define SI_USER SI_USER
- SI_KERNEL = 0x80 /* Send by kernel. */
-#define SI_KERNEL SI_KERNEL
-};
-
-
-# if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8
-/* `si_code' values for SIGILL signal. */
-enum
-{
- ILL_ILLOPC = 1, /* Illegal opcode. */
-# define ILL_ILLOPC ILL_ILLOPC
- ILL_ILLOPN, /* Illegal operand. */
-# define ILL_ILLOPN ILL_ILLOPN
- ILL_ILLADR, /* Illegal addressing mode. */
-# define ILL_ILLADR ILL_ILLADR
- ILL_ILLTRP, /* Illegal trap. */
-# define ILL_ILLTRP ILL_ILLTRP
- ILL_PRVOPC, /* Privileged opcode. */
-# define ILL_PRVOPC ILL_PRVOPC
- ILL_PRVREG, /* Privileged register. */
-# define ILL_PRVREG ILL_PRVREG
- ILL_COPROC, /* Coprocessor error. */
-# define ILL_COPROC ILL_COPROC
- ILL_BADSTK /* Internal stack error. */
-# define ILL_BADSTK ILL_BADSTK
-};
-
-/* `si_code' values for SIGFPE signal. */
-enum
-{
- FPE_INTDIV = 1, /* Integer divide by zero. */
-# define FPE_INTDIV FPE_INTDIV
- FPE_INTOVF, /* Integer overflow. */
-# define FPE_INTOVF FPE_INTOVF
- FPE_FLTDIV, /* Floating point divide by zero. */
-# define FPE_FLTDIV FPE_FLTDIV
- FPE_FLTOVF, /* Floating point overflow. */
-# define FPE_FLTOVF FPE_FLTOVF
- FPE_FLTUND, /* Floating point underflow. */
-# define FPE_FLTUND FPE_FLTUND
- FPE_FLTRES, /* Floating point inexact result. */
-# define FPE_FLTRES FPE_FLTRES
- FPE_FLTINV, /* Floating point invalid operation. */
-# define FPE_FLTINV FPE_FLTINV
- FPE_FLTSUB /* Subscript out of range. */
-# define FPE_FLTSUB FPE_FLTSUB
-};
-
-/* `si_code' values for SIGSEGV signal. */
-enum
-{
- SEGV_MAPERR = 1, /* Address not mapped to object. */
-# define SEGV_MAPERR SEGV_MAPERR
- SEGV_ACCERR /* Invalid permissions for mapped object. */
-# define SEGV_ACCERR SEGV_ACCERR
-};
-
-/* `si_code' values for SIGBUS signal. */
-enum
-{
- BUS_ADRALN = 1, /* Invalid address alignment. */
-# define BUS_ADRALN BUS_ADRALN
- BUS_ADRERR, /* Non-existant physical address. */
-# define BUS_ADRERR BUS_ADRERR
- BUS_OBJERR, /* Object specific hardware error. */
-# define BUS_OBJERR BUS_OBJERR
- BUS_MCEERR_AR, /* Hardware memory error: action required. */
-# define BUS_MCEERR_AR BUS_MCEERR_AR
- BUS_MCEERR_AO /* Hardware memory error: action optional. */
-# define BUS_MCEERR_AO BUS_MCEERR_AO
-};
-# endif
-
-# ifdef __USE_XOPEN_EXTENDED
-/* `si_code' values for SIGTRAP signal. */
-enum
-{
- TRAP_BRKPT = 1, /* Process breakpoint. */
-# define TRAP_BRKPT TRAP_BRKPT
- TRAP_TRACE /* Process trace trap. */
-# define TRAP_TRACE TRAP_TRACE
-};
-# endif
-
-# if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8
-/* `si_code' values for SIGCHLD signal. */
-enum
-{
- CLD_EXITED = 1, /* Child has exited. */
-# define CLD_EXITED CLD_EXITED
- CLD_KILLED, /* Child was killed. */
-# define CLD_KILLED CLD_KILLED
- CLD_DUMPED, /* Child terminated abnormally. */
-# define CLD_DUMPED CLD_DUMPED
- CLD_TRAPPED, /* Traced child has trapped. */
-# define CLD_TRAPPED CLD_TRAPPED
- CLD_STOPPED, /* Child has stopped. */
-# define CLD_STOPPED CLD_STOPPED
- CLD_CONTINUED /* Stopped child has continued. */
-# define CLD_CONTINUED CLD_CONTINUED
-};
-
-/* `si_code' values for SIGPOLL signal. */
-enum
-{
- POLL_IN = 1, /* Data input available. */
-# define POLL_IN POLL_IN
- POLL_OUT, /* Output buffers available. */
-# define POLL_OUT POLL_OUT
- POLL_MSG, /* Input message available. */
-# define POLL_MSG POLL_MSG
- POLL_ERR, /* I/O error. */
-# define POLL_ERR POLL_ERR
- POLL_PRI, /* High priority input available. */
-# define POLL_PRI POLL_PRI
- POLL_HUP /* Device disconnected. */
-# define POLL_HUP POLL_HUP
-};
-# endif
-
-# undef __need_siginfo_t
-#endif /* !have siginfo_t && (have _SIGNAL_H || need siginfo_t). */
-
-
-#if (defined _SIGNAL_H || defined __need_sigevent_t) \
- && !defined __have_sigevent_t
-# define __have_sigevent_t 1
-
-/* Structure to transport application-defined values with signals. */
-# define __SIGEV_MAX_SIZE 64
-# if __WORDSIZE == 64
-# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 4)
-# else
-# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 3)
-# endif
-
-/* Forward declaration. */
-# ifndef __have_pthread_attr_t
-typedef union pthread_attr_t pthread_attr_t;
-# define __have_pthread_attr_t 1
-# endif
-
-typedef struct sigevent
- {
- sigval_t sigev_value;
- int sigev_signo;
- int sigev_notify;
-
- union
- {
- int _pad[__SIGEV_PAD_SIZE];
-
- /* When SIGEV_SIGNAL and SIGEV_THREAD_ID set, LWP ID of the
- thread to receive the signal. */
- __pid_t _tid;
-
- struct
- {
- void (*_function) (sigval_t); /* Function to start. */
- pthread_attr_t *_attribute; /* Thread attributes. */
- } _sigev_thread;
- } _sigev_un;
- } sigevent_t;
-
-/* POSIX names to access some of the members. */
-# define sigev_notify_function _sigev_un._sigev_thread._function
-# define sigev_notify_attributes _sigev_un._sigev_thread._attribute
-
-/* `sigev_notify' values. */
-enum
-{
- SIGEV_SIGNAL = 0, /* Notify via signal. */
-# define SIGEV_SIGNAL SIGEV_SIGNAL
- SIGEV_NONE, /* Other notification: meaningless. */
-# define SIGEV_NONE SIGEV_NONE
- SIGEV_THREAD, /* Deliver via thread creation. */
-# define SIGEV_THREAD SIGEV_THREAD
-
- SIGEV_THREAD_ID = 4 /* Send signal to specific thread. */
-#define SIGEV_THREAD_ID SIGEV_THREAD_ID
-};
-
-#endif /* have _SIGNAL_H. */
/* We need the signal context definitions even if they are not exposed
by <signal.h>. */
+#include <bits/types/__sigset_t.h>
#include <bits/sigcontext.h>
#include <bits/sigstack.h>
#include <bits/types/struct_sigstack.h>
projects / platform / upstream / glibc.git / commitdiff