* sysdeps/m68k/bits/byteswap.h: Allow inclusion from <endian.h>.
(__bswap_constant_16): Define.
(__bswap_16): Allow arguments with side effects.
(__bswap_constant_32): Ensure result is unsigned.
(__bswap_32): Define as inline function in fallback case.
(__bswap_constant_64): Define.
(__bswap_64): Use it for constant arguments.
* sysdeps/m68k/bits/setjmp.h (__jmp_buf): Give name to structure
type.
* sysdeps/m68k/m680x0/fpu/bits/mathinline.h: Only allow inclusion
from <math.h>. Do not use extern inline directly.
* sysdeps/unix/sysv/linux/m68k/bits/fcntl.h: Include <bits/uio.h>.
(O_CLOEXEC, SYNC_FILE_RANGE_WAIT_BEFORE, SYNC_FILE_RANGE_WRITE,
SYNC_FILE_RANGE_WAIT_AFTER, SPLICE_F_MOVE, SPLICE_F_NONBLOCK,
SPLICE_F_MORE, SPLICE_F_GIFT): Define.
(sync_file_range, vmsplice, splice, tee): Declare.
* sysdeps/unix/sysv/linux/m68k/bits/mman.h (MADV_REMOVE): Define.
* sysdeps/unix/sysv/linux/m68k/bits/poll.h (POLLMSG, POLLREMOVE,
POLLRDHUP): Define.
* sysdeps/unix/sysv/linux/m68k/bits/stat.h (UTIME_NOW,
UTIME_OMIT): Define.
* sysdeps/unix/sysv/linux/m68k/kernel-features.h: New.
* sysdeps/unix/sysv/linux/m68k/sys/user.h: New.
+2008-08-10 Joseph Myers <joseph@codesourcery.com>
+
+ * sysdeps/m68k/bits/byteswap.h: Allow inclusion from <endian.h>.
+ (__bswap_constant_16): Define.
+ (__bswap_16): Allow arguments with side effects.
+ (__bswap_constant_32): Ensure result is unsigned.
+ (__bswap_32): Define as inline function in fallback case.
+ (__bswap_constant_64): Define.
+ (__bswap_64): Use it for constant arguments.
+ * sysdeps/m68k/bits/setjmp.h (__jmp_buf): Give name to structure
+ type.
+ * sysdeps/m68k/m680x0/fpu/bits/mathinline.h: Only allow inclusion
+ from <math.h>. Do not use extern inline directly.
+ * sysdeps/unix/sysv/linux/m68k/bits/fcntl.h: Include <bits/uio.h>.
+ (O_CLOEXEC, SYNC_FILE_RANGE_WAIT_BEFORE, SYNC_FILE_RANGE_WRITE,
+ SYNC_FILE_RANGE_WAIT_AFTER, SPLICE_F_MOVE, SPLICE_F_NONBLOCK,
+ SPLICE_F_MORE, SPLICE_F_GIFT): Define.
+ (sync_file_range, vmsplice, splice, tee): Declare.
+ * sysdeps/unix/sysv/linux/m68k/bits/mman.h (MADV_REMOVE): Define.
+ * sysdeps/unix/sysv/linux/m68k/bits/poll.h (POLLMSG, POLLREMOVE,
+ POLLRDHUP): Define.
+ * sysdeps/unix/sysv/linux/m68k/bits/stat.h (UTIME_NOW,
+ UTIME_OMIT): Define.
+ * sysdeps/unix/sysv/linux/m68k/kernel-features.h: New.
+ * sysdeps/unix/sysv/linux/m68k/sys/user.h: New.
+
2008-03-28 Maxim Kuvyrkov <maxim@codesourcery.com>
Explicitly get address of _DYNAMIC.
/* Macros to swap the order of bytes in integer values. m68k version.
- Copyright (C) 1997, 2002 Free Software Foundation, Inc.
+ Copyright (C) 1997, 2002, 2008 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
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
-#if !defined _BYTESWAP_H && !defined _NETINET_IN_H
+#if !defined _BYTESWAP_H && !defined _NETINET_IN_H && !defined _ENDIAN_H
# error "Never use <bits/byteswap.h> directly; include <byteswap.h> instead."
#endif
/* Swap bytes in 16 bit value. We don't provide an assembler version
because GCC is smart enough to generate optimal assembler output, and
this allows for better cse. */
-#define __bswap_16(x) \
- ((((x) >> 8) & 0xff) | (((x) & 0xff) << 8))
+#define __bswap_constant_16(x) \
+ ((((x) >> 8) & 0xffu) | (((x) & 0xffu) << 8))
+
+#ifdef __GNUC__
+# define __bswap_16(x) \
+ (__extension__ \
+ ({ unsigned short int __bsx = (x); __bswap_constant_16 (__bsx); }))
+#else
+static __inline unsigned short int
+__bswap_16 (unsigned short int __bsx)
+{
+ return __bswap_constant_16 (__bsx);
+}
+#endif
/* Swap bytes in 32 bit value. */
#define __bswap_constant_32(x) \
- ((((x) & 0xff000000) >> 24) | (((x) & 0x00ff0000) >> 8) | \
- (((x) & 0x0000ff00) << 8) | (((x) & 0x000000ff) << 24))
+ ((((x) & 0xff000000u) >> 24) | (((x) & 0x00ff0000u) >> 8) | \
+ (((x) & 0x0000ff00u) << 8) | (((x) & 0x000000ffu) << 24))
#if defined __GNUC__ && __GNUC__ >= 2 && !defined(__mcoldfire__)
# define __bswap_32(x) \
: "0" ((unsigned int) (x))); \
__bswap_32_v; })
#else
-# define __bswap_32(x) __bswap_constant_32 (x)
+static __inline unsigned int
+__bswap_32 (unsigned int __bsx)
+{
+ return __bswap_constant_32 (__bsx);
+}
#endif
#if defined __GNUC__ && __GNUC__ >= 2
/* Swap bytes in 64 bit value. */
+# define __bswap_constant_64(x) \
+ ((((x) & 0xff00000000000000ull) >> 56) \
+ | (((x) & 0x00ff000000000000ull) >> 40) \
+ | (((x) & 0x0000ff0000000000ull) >> 24) \
+ | (((x) & 0x000000ff00000000ull) >> 8) \
+ | (((x) & 0x00000000ff000000ull) << 8) \
+ | (((x) & 0x0000000000ff0000ull) << 24) \
+ | (((x) & 0x000000000000ff00ull) << 40) \
+ | (((x) & 0x00000000000000ffull) << 56))
+
+/* Swap bytes in 64 bit value. */
# define __bswap_64(x) \
__extension__ \
({ union { unsigned long long int __ll; \
unsigned long int __l[2]; } __bswap_64_v, __bswap_64_r; \
- __bswap_64_v.__ll = (x); \
- __bswap_64_r.__l[0] = __bswap_32 (__bswap_64_v.__l[1]); \
- __bswap_64_r.__l[1] = __bswap_32 (__bswap_64_v.__l[0]); \
+ if (__builtin_constant_p (x)) \
+ __bswap_64_r.__ll = __bswap_constant_64 (x); \
+ else \
+ { \
+ __bswap_64_v.__ll = (x); \
+ __bswap_64_r.__l[0] = __bswap_32 (__bswap_64_v.__l[1]); \
+ __bswap_64_r.__l[1] = __bswap_32 (__bswap_64_v.__l[0]); \
+ } \
__bswap_64_r.__ll; })
#endif
-/* Copyright (C) 1997,1998,2005,2006 Free Software Foundation, Inc.
+/* Copyright (C) 1997,1998,2005,2006,2008 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
# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
#endif
-typedef struct
+typedef struct __jmp_buf_internal_tag
{
/* There are eight 4-byte data registers, but D0 is not saved. */
long int __dregs[7];
/* Definitions of inline math functions implemented by the m68881/2.
- Copyright (C) 1991,92,93,94,96,97,98,99,2000,2002, 2003, 2004
+ Copyright (C) 1991,92,93,94,96,97,98,99,2000,2002, 2003, 2004, 2008
Free Software Foundation, Inc.
This file is part of the GNU C Library.
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
+#ifndef _MATH_H
+# error "Never use <bits/mathinline.h> directly; include <math.h> instead."
+#endif
+
+#ifndef __extern_inline
+# define __MATH_INLINE __inline
+#else
+# define __MATH_INLINE __extern_inline
+#endif
+
#ifdef __GNUC__
#ifdef __USE_ISOC99
# define __m81_inline static __inline
#else
# define __m81_u(x) x
-# ifdef __cplusplus
-# define __m81_inline __inline
-# else
-# define __m81_inline extern __inline
-# endif
+# define __m81_inline __MATH_INLINE
# define __M81_MATH_INLINES 1
#endif
/* Note that there must be no whitespace before the argument passed for
NAME, to make token pasting work correctly with -traditional. */
# define __inline_forward_c(rettype, name, args1, args2) \
-extern __inline rettype __attribute__((__const__)) \
+__MATH_INLINE rettype __attribute__((__const__)) \
name args1 \
{ \
return __CONCAT(__,name) args2; \
}
# define __inline_forward(rettype, name, args1, args2) \
-extern __inline rettype name args1 \
+__MATH_INLINE rettype name args1 \
{ \
return __CONCAT(__,name) args2; \
}
/* O_*, F_*, FD_* bit values for Linux.
- Copyright (C) 2000, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2000, 2004, 2008 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
# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
#endif
-
#include <sys/types.h>
+#ifdef __USE_GNU
+# include <bits/uio.h>
+#endif
+
/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
located on an ext2 file system */
# define O_NOFOLLOW 0100000 /* Do not follow links. */
# define O_DIRECT 0200000 /* Direct disk access. */
# define O_NOATIME 01000000 /* Do not set atime. */
+# define O_CLOEXEC 02000000 /* Set close_on_exec. */
#endif
/* For now Linux has synchronisity options for data and read operations.
# define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */
#endif
+
+#ifdef __USE_GNU
+/* Flags for SYNC_FILE_RANGE. */
+# define SYNC_FILE_RANGE_WAIT_BEFORE 1 /* Wait upon writeout of all pages
+ in the range before performing the
+ write. */
+# define SYNC_FILE_RANGE_WRITE 2 /* Initiate writeout of all those
+ dirty pages in the range which are
+ not presently under writeback. */
+# define SYNC_FILE_RANGE_WAIT_AFTER 4 /* Wait upon writeout of all pages in
+ the range after performing the
+ write. */
+
+/* Flags for SPLICE and VMSPLICE. */
+# define SPLICE_F_MOVE 1 /* Move pages instead of copying. */
+# define SPLICE_F_NONBLOCK 2 /* Don't block on the pipe splicing
+ (but we may still block on the fd
+ we splice from/to). */
+# define SPLICE_F_MORE 4 /* Expect more data. */
+# define SPLICE_F_GIFT 8 /* Pages passed in are a gift. */
+#endif
+
__BEGIN_DECLS
+#ifdef __USE_GNU
+
/* Provide kernel hint to read ahead. */
extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)
__THROW;
+
+/* Selective file content synch'ing. */
+extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to,
+ unsigned int __flags);
+
+
+/* Splice address range into a pipe. */
+extern ssize_t vmsplice (int __fdout, const struct iovec *__iov,
+ size_t __count, unsigned int __flags);
+
+/* Splice two files together. */
+extern ssize_t splice (int __fdin, __off64_t *__offin, int __fdout,
+ __off64_t *__offout, size_t __len,
+ unsigned int __flags);
+
+/* In-kernel implementation of tee for pipe buffers. */
+extern ssize_t tee (int __fdin, int __fdout, size_t __len,
+ unsigned int __flags);
+
+#endif
+
__END_DECLS
/* Definitions for POSIX memory map interface. Linux/m68k version.
- Copyright (C) 1997, 2000, 2003, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1997, 2000, 2003, 2005, 2008 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
# define MADV_SEQUENTIAL 2 /* Expect sequential page references. */
# define MADV_WILLNEED 3 /* Will need these pages. */
# define MADV_DONTNEED 4 /* Don't need these pages. */
+# define MADV_REMOVE 9 /* Remove these pages and resources. */
# define MADV_DONTFORK 10 /* Do not inherit across fork. */
# define MADV_DOFORK 11 /* Do inherit across fork. */
#endif
-/* Copyright (C) 1997, 2001 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 2001, 2008 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
# define POLLWRBAND 0x100 /* Priority data may be written. */
#endif
+#ifdef __USE_GNU
+/* These are extensions for Linux. */
+# define POLLMSG 0x400
+# define POLLREMOVE 0x1000
+# define POLLRDHUP 0x2000
+#endif
+
/* Event types always implicitly polled for. These bits need not be set in
`events', but they will appear in `revents' to indicate the status of
the file descriptor. */
-/* Copyright (C) 1992,95,96,97,98,99,2000,2001,2002
+/* Copyright (C) 1992,95,96,97,98,99,2000,2001,2002,2008
Free Software Foundation, Inc.
This file is part of the GNU C Library.
#define __S_IREAD 0400 /* Read by owner. */
#define __S_IWRITE 0200 /* Write by owner. */
#define __S_IEXEC 0100 /* Execute by owner. */
+
+#if defined __USE_ATFILE || defined __USE_GNU
+/* XXX This will change to the macro for the next 2008 POSIX revision. */
+# define UTIME_NOW ((1l << 30) - 1l)
+# define UTIME_OMIT ((1l << 30) - 2l)
+#endif
--- /dev/null
+/* Set flags signalling availability of kernel features based on given
+ kernel version number.
+ Copyright (C) 2008 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+/* These features were surely available with 2.4.12. */
+#if __LINUX_KERNEL_VERSION >= 132108
+# define __ASSUME_MMAP2_SYSCALL 1
+# define __ASSUME_TRUNCATE64_SYSCALL 1
+# define __ASSUME_STAT64_SYSCALL 1
+# define __ASSUME_FCNTL64 1
+# define __ASSUME_VFORK_SYSCALL 1
+#endif
+
+/* Many syscalls were added in 2.6.10 for m68k. */
+#if __LINUX_KERNEL_VERSION >= 132618
+# define __ASSUME_TGKILL 1
+# define __ASSUME_UTIMES 1
+# define __ASSUME_FADVISE64_64_SYSCALL 1
+#endif
+
+#include_next <kernel-features.h>
+
+/* These syscalls are not implemented yet for m68k. */
+#undef __ASSUME_PSELECT
+#undef __ASSUME_PPOLL
--- /dev/null
+/* Copyright (C) 2008 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#ifndef _SYS_USER_H
+#define _SYS_USER_H 1
+
+/* The whole purpose of this file is for GDB and GDB only. Don't read
+ too much into it. Don't use it for anything other than GDB unless
+ you know what you are doing. */
+
+struct user_m68kfp_struct {
+ unsigned long fpregs[8*3];
+ unsigned long fpcntl[3];
+};
+
+struct user_regs_struct {
+ long d1, d2, d3, d4, d5, d6, d7;
+ long a0, a1, a2, a3, a4, a5, a6;
+ long d0;
+ long usp;
+ long orig_d0;
+ short stkadj;
+ short sr;
+ long pc;
+ short fmtvec;
+ short __fill;
+};
+
+struct user {
+ struct user_regs_struct regs;
+ int u_fpvalid;
+ struct user_m68kfp_struct m68kfp;
+ unsigned long int u_tsize;
+ unsigned long int u_dsize;
+ unsigned long int u_ssize;
+ unsigned long start_code;
+ unsigned long start_stack;
+ long int signal;
+ int reserved;
+ unsigned long u_ar0;
+ struct user_m68kfp_struct *u_fpstate;
+ unsigned long magic;
+ char u_comm[32];
+};
+
+#endif
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