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.
This commit is contained in:
Andreas Schwab
parent
5bccf60972
commit
d0a39e1daf
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@ -1,3 +1,29 @@
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2008-08-10 Joseph Myers <joseph@codesourcery.com>
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* sysdeps/m68k/bits/byteswap.h: Allow inclusion from <endian.h>.
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(__bswap_constant_16): Define.
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(__bswap_16): Allow arguments with side effects.
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(__bswap_constant_32): Ensure result is unsigned.
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(__bswap_32): Define as inline function in fallback case.
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(__bswap_constant_64): Define.
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(__bswap_64): Use it for constant arguments.
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* sysdeps/m68k/bits/setjmp.h (__jmp_buf): Give name to structure
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type.
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* sysdeps/m68k/m680x0/fpu/bits/mathinline.h: Only allow inclusion
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from <math.h>. Do not use extern inline directly.
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* sysdeps/unix/sysv/linux/m68k/bits/fcntl.h: Include <bits/uio.h>.
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(O_CLOEXEC, SYNC_FILE_RANGE_WAIT_BEFORE, SYNC_FILE_RANGE_WRITE,
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SYNC_FILE_RANGE_WAIT_AFTER, SPLICE_F_MOVE, SPLICE_F_NONBLOCK,
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SPLICE_F_MORE, SPLICE_F_GIFT): Define.
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(sync_file_range, vmsplice, splice, tee): Declare.
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* sysdeps/unix/sysv/linux/m68k/bits/mman.h (MADV_REMOVE): Define.
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* sysdeps/unix/sysv/linux/m68k/bits/poll.h (POLLMSG, POLLREMOVE,
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POLLRDHUP): Define.
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* sysdeps/unix/sysv/linux/m68k/bits/stat.h (UTIME_NOW,
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UTIME_OMIT): Define.
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* sysdeps/unix/sysv/linux/m68k/kernel-features.h: New.
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* sysdeps/unix/sysv/linux/m68k/sys/user.h: New.
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2008-03-28 Maxim Kuvyrkov <maxim@codesourcery.com>
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Explicitly get address of _DYNAMIC.
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@ -1,5 +1,5 @@
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/* Macros to swap the order of bytes in integer values. m68k version.
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Copyright (C) 1997, 2002 Free Software Foundation, Inc.
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Copyright (C) 1997, 2002, 2008 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -17,7 +17,7 @@
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#if !defined _BYTESWAP_H && !defined _NETINET_IN_H
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#if !defined _BYTESWAP_H && !defined _NETINET_IN_H && !defined _ENDIAN_H
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# error "Never use <bits/byteswap.h> directly; include <byteswap.h> instead."
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#endif
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@ -27,13 +27,25 @@
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/* Swap bytes in 16 bit value. We don't provide an assembler version
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because GCC is smart enough to generate optimal assembler output, and
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this allows for better cse. */
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#define __bswap_16(x) \
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((((x) >> 8) & 0xff) | (((x) & 0xff) << 8))
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#define __bswap_constant_16(x) \
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((((x) >> 8) & 0xffu) | (((x) & 0xffu) << 8))
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#ifdef __GNUC__
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# define __bswap_16(x) \
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(__extension__ \
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({ unsigned short int __bsx = (x); __bswap_constant_16 (__bsx); }))
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#else
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static __inline unsigned short int
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__bswap_16 (unsigned short int __bsx)
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{
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return __bswap_constant_16 (__bsx);
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}
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#endif
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/* Swap bytes in 32 bit value. */
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#define __bswap_constant_32(x) \
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((((x) & 0xff000000) >> 24) | (((x) & 0x00ff0000) >> 8) | \
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(((x) & 0x0000ff00) << 8) | (((x) & 0x000000ff) << 24))
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((((x) & 0xff000000u) >> 24) | (((x) & 0x00ff0000u) >> 8) | \
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(((x) & 0x0000ff00u) << 8) | (((x) & 0x000000ffu) << 24))
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#if defined __GNUC__ && __GNUC__ >= 2 && !defined(__mcoldfire__)
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# define __bswap_32(x) \
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@ -49,18 +61,38 @@
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: "0" ((unsigned int) (x))); \
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__bswap_32_v; })
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#else
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# define __bswap_32(x) __bswap_constant_32 (x)
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static __inline unsigned int
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__bswap_32 (unsigned int __bsx)
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{
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return __bswap_constant_32 (__bsx);
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}
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#endif
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#if defined __GNUC__ && __GNUC__ >= 2
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/* Swap bytes in 64 bit value. */
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# define __bswap_constant_64(x) \
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((((x) & 0xff00000000000000ull) >> 56) \
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| (((x) & 0x00ff000000000000ull) >> 40) \
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| (((x) & 0x0000ff0000000000ull) >> 24) \
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| (((x) & 0x000000ff00000000ull) >> 8) \
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| (((x) & 0x00000000ff000000ull) << 8) \
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| (((x) & 0x0000000000ff0000ull) << 24) \
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| (((x) & 0x000000000000ff00ull) << 40) \
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| (((x) & 0x00000000000000ffull) << 56))
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/* Swap bytes in 64 bit value. */
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# define __bswap_64(x) \
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__extension__ \
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({ union { unsigned long long int __ll; \
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unsigned long int __l[2]; } __bswap_64_v, __bswap_64_r; \
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__bswap_64_v.__ll = (x); \
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__bswap_64_r.__l[0] = __bswap_32 (__bswap_64_v.__l[1]); \
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__bswap_64_r.__l[1] = __bswap_32 (__bswap_64_v.__l[0]); \
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if (__builtin_constant_p (x)) \
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__bswap_64_r.__ll = __bswap_constant_64 (x); \
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else \
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{ \
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__bswap_64_v.__ll = (x); \
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__bswap_64_r.__l[0] = __bswap_32 (__bswap_64_v.__l[1]); \
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__bswap_64_r.__l[1] = __bswap_32 (__bswap_64_v.__l[0]); \
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} \
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__bswap_64_r.__ll; })
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#endif
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@ -1,4 +1,4 @@
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/* Copyright (C) 1997,1998,2005,2006 Free Software Foundation, Inc.
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/* Copyright (C) 1997,1998,2005,2006,2008 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -24,7 +24,7 @@
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# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
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#endif
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typedef struct
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typedef struct __jmp_buf_internal_tag
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{
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/* There are eight 4-byte data registers, but D0 is not saved. */
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long int __dregs[7];
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@ -1,5 +1,5 @@
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/* Definitions of inline math functions implemented by the m68881/2.
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Copyright (C) 1991,92,93,94,96,97,98,99,2000,2002, 2003, 2004
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Copyright (C) 1991,92,93,94,96,97,98,99,2000,2002, 2003, 2004, 2008
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Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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@ -18,6 +18,16 @@
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#ifndef _MATH_H
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# error "Never use <bits/mathinline.h> directly; include <math.h> instead."
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#endif
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#ifndef __extern_inline
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# define __MATH_INLINE __inline
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#else
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# define __MATH_INLINE __extern_inline
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#endif
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#ifdef __GNUC__
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#ifdef __USE_ISOC99
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@ -89,11 +99,7 @@
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# define __m81_inline static __inline
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#else
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# define __m81_u(x) x
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# ifdef __cplusplus
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# define __m81_inline __inline
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# else
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# define __m81_inline extern __inline
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# endif
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# define __m81_inline __MATH_INLINE
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# define __M81_MATH_INLINES 1
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#endif
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@ -351,14 +357,14 @@ __inline_functions (long double,l)
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/* Note that there must be no whitespace before the argument passed for
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NAME, to make token pasting work correctly with -traditional. */
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# define __inline_forward_c(rettype, name, args1, args2) \
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extern __inline rettype __attribute__((__const__)) \
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__MATH_INLINE rettype __attribute__((__const__)) \
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name args1 \
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{ \
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return __CONCAT(__,name) args2; \
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}
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# define __inline_forward(rettype, name, args1, args2) \
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extern __inline rettype name args1 \
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__MATH_INLINE rettype name args1 \
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{ \
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return __CONCAT(__,name) args2; \
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}
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@ -1,5 +1,5 @@
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/* O_*, F_*, FD_* bit values for Linux.
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Copyright (C) 2000, 2004 Free Software Foundation, Inc.
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Copyright (C) 2000, 2004, 2008 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -21,8 +21,11 @@
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# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
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#endif
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#include <sys/types.h>
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#ifdef __USE_GNU
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# include <bits/uio.h>
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#endif
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/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
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located on an ext2 file system */
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@ -46,6 +49,7 @@
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# define O_NOFOLLOW 0100000 /* Do not follow links. */
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# define O_DIRECT 0200000 /* Direct disk access. */
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# define O_NOATIME 01000000 /* Do not set atime. */
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# define O_CLOEXEC 02000000 /* Set close_on_exec. */
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#endif
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/* For now Linux has synchronisity options for data and read operations.
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@ -181,10 +185,55 @@ struct flock64
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# define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */
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#endif
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#ifdef __USE_GNU
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/* Flags for SYNC_FILE_RANGE. */
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# define SYNC_FILE_RANGE_WAIT_BEFORE 1 /* Wait upon writeout of all pages
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in the range before performing the
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write. */
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# define SYNC_FILE_RANGE_WRITE 2 /* Initiate writeout of all those
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dirty pages in the range which are
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not presently under writeback. */
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# define SYNC_FILE_RANGE_WAIT_AFTER 4 /* Wait upon writeout of all pages in
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the range after performing the
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write. */
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/* Flags for SPLICE and VMSPLICE. */
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# define SPLICE_F_MOVE 1 /* Move pages instead of copying. */
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# define SPLICE_F_NONBLOCK 2 /* Don't block on the pipe splicing
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(but we may still block on the fd
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we splice from/to). */
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# define SPLICE_F_MORE 4 /* Expect more data. */
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# define SPLICE_F_GIFT 8 /* Pages passed in are a gift. */
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#endif
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__BEGIN_DECLS
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#ifdef __USE_GNU
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/* Provide kernel hint to read ahead. */
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extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)
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__THROW;
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/* Selective file content synch'ing. */
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extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to,
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unsigned int __flags);
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/* Splice address range into a pipe. */
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extern ssize_t vmsplice (int __fdout, const struct iovec *__iov,
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size_t __count, unsigned int __flags);
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/* Splice two files together. */
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extern ssize_t splice (int __fdin, __off64_t *__offin, int __fdout,
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__off64_t *__offout, size_t __len,
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unsigned int __flags);
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/* In-kernel implementation of tee for pipe buffers. */
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extern ssize_t tee (int __fdin, int __fdout, size_t __len,
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unsigned int __flags);
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#endif
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__END_DECLS
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@ -1,5 +1,5 @@
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/* Definitions for POSIX memory map interface. Linux/m68k version.
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Copyright (C) 1997, 2000, 2003, 2005 Free Software Foundation, Inc.
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Copyright (C) 1997, 2000, 2003, 2005, 2008 Free Software Foundation, Inc.
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||||
This file is part of the GNU C Library.
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||||
The GNU C Library is free software; you can redistribute it and/or
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@ -88,6 +88,7 @@
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# define MADV_SEQUENTIAL 2 /* Expect sequential page references. */
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# define MADV_WILLNEED 3 /* Will need these pages. */
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# define MADV_DONTNEED 4 /* Don't need these pages. */
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# define MADV_REMOVE 9 /* Remove these pages and resources. */
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# define MADV_DONTFORK 10 /* Do not inherit across fork. */
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# define MADV_DOFORK 11 /* Do inherit across fork. */
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#endif
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@ -1,4 +1,4 @@
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/* Copyright (C) 1997, 2001 Free Software Foundation, Inc.
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/* Copyright (C) 1997, 2001, 2008 Free Software Foundation, Inc.
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||||
This file is part of the GNU C Library.
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||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
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@ -35,6 +35,13 @@
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# define POLLWRBAND 0x100 /* Priority data may be written. */
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#endif
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#ifdef __USE_GNU
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/* These are extensions for Linux. */
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# define POLLMSG 0x400
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# define POLLREMOVE 0x1000
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# define POLLRDHUP 0x2000
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#endif
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/* Event types always implicitly polled for. These bits need not be set in
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`events', but they will appear in `revents' to indicate the status of
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the file descriptor. */
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|
|
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|
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@ -1,4 +1,4 @@
|
|||
/* 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.
|
||||
|
||||
|
|
@ -162,3 +162,9 @@ struct stat64
|
|||
#define __S_IREAD 0400 /* Read by owner. */
|
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#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
|
||||
|
|
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|
|
@ -0,0 +1,41 @@
|
|||
/* 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
|
||||
|
|
@ -0,0 +1,61 @@
|
|||
/* 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
|
||||
Loading…
Reference in New Issue