diff options
Diffstat (limited to 'sysdeps/m68k/bits')
-rw-r--r-- | sysdeps/m68k/bits/byteswap.h | 88 | ||||
-rw-r--r-- | sysdeps/m68k/bits/endian.h | 7 | ||||
-rw-r--r-- | sysdeps/m68k/bits/link.h | 57 | ||||
-rw-r--r-- | sysdeps/m68k/bits/setjmp.h | 46 |
4 files changed, 0 insertions, 198 deletions
diff --git a/sysdeps/m68k/bits/byteswap.h b/sysdeps/m68k/bits/byteswap.h deleted file mode 100644 index e73c9fe31e..0000000000 --- a/sysdeps/m68k/bits/byteswap.h +++ /dev/null @@ -1,88 +0,0 @@ -/* Macros to swap the order of bytes in integer values. m68k 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 _BYTESWAP_H && !defined _NETINET_IN_H && !defined _ENDIAN_H -# error "Never use <bits/byteswap.h> directly; include <byteswap.h> instead." -#endif - -#ifndef _BITS_BYTESWAP_H -#define _BITS_BYTESWAP_H 1 - -/* 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_constant_16(x) \ - ((((x) >> 8) & 0xffu) | (((x) & 0xffu) << 8)) - -static __always_inline unsigned short int -__bswap_16 (unsigned short int __bsx) -{ - return __bswap_constant_16 (__bsx); -} - -/* Swap bytes in 32 bit value. */ -#define __bswap_constant_32(x) \ - ((((x) & 0xff000000u) >> 24) | (((x) & 0x00ff0000u) >> 8) | \ - (((x) & 0x0000ff00u) << 8) | (((x) & 0x000000ffu) << 24)) - -#if !defined(__mcoldfire__) -static __always_inline unsigned int -__bswap_32 (unsigned int __bsx) -{ - if (__builtin_constant_p (__bsx)) - return __bswap_constant_32 (__bsx); - __asm__ __volatile__ ("ror%.w %#8, %0;" - "swap %0;" - "ror%.w %#8, %0" - : "+d" (__bsx)); - return __bsx; -} -#else -static __always_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) \ - __extension__ \ - ((((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. */ -__extension__ -static __always_inline unsigned long long -__bswap_64 (unsigned long long __bsx) -{ - if (__builtin_constant_p (__bsx)) - return __bswap_constant_64 (__bsx); - return (__bswap_32 (__bsx >> 32) - | ((unsigned long long) __bswap_32 (__bsx) << 32)); -} -#endif - -#endif /* _BITS_BYTESWAP_H */ diff --git a/sysdeps/m68k/bits/endian.h b/sysdeps/m68k/bits/endian.h deleted file mode 100644 index bf4ecb60a4..0000000000 --- a/sysdeps/m68k/bits/endian.h +++ /dev/null @@ -1,7 +0,0 @@ -/* m68k is big-endian. */ - -#ifndef _ENDIAN_H -# error "Never use <bits/endian.h> directly; include <endian.h> instead." -#endif - -#define __BYTE_ORDER __BIG_ENDIAN diff --git a/sysdeps/m68k/bits/link.h b/sysdeps/m68k/bits/link.h deleted file mode 100644 index c5e9e757b7..0000000000 --- a/sysdeps/m68k/bits/link.h +++ /dev/null @@ -1,57 +0,0 @@ -/* Copyright (C) 2005-2017 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 _LINK_H -# error "Never include <bits/link.h> directly; use <link.h> instead." -#endif - - -/* Registers for entry into PLT on M68K. */ -typedef struct La_m68k_regs -{ - uint32_t lr_a0; - uint32_t lr_a1; - uint32_t lr_sp; -} La_m68k_regs; - -/* Return values for calls from PLT on M68K. */ -typedef struct La_m68k_retval -{ - uint32_t lrv_d0; - uint32_t lrv_d1; - uint32_t lrv_a0; - long double lrv_fp0; -} La_m68k_retval; - - -__BEGIN_DECLS - -extern Elf32_Addr la_m68k_gnu_pltenter (Elf32_Sym *__sym, unsigned int __ndx, - uintptr_t *__refcook, - uintptr_t *__defcook, - La_m68k_regs *__regs, - unsigned int *__flags, - const char *__symname, - long int *__framesizep); -extern unsigned int la_m68k_gnu_pltexit (Elf32_Sym *__sym, unsigned int __ndx, - uintptr_t *__refcook, - uintptr_t *__defcook, - const La_m68k_regs *__inregs, - La_m68k_retval *__outregs, - const char *__symname); - -__END_DECLS diff --git a/sysdeps/m68k/bits/setjmp.h b/sysdeps/m68k/bits/setjmp.h deleted file mode 100644 index 8246fca1e4..0000000000 --- a/sysdeps/m68k/bits/setjmp.h +++ /dev/null @@ -1,46 +0,0 @@ -/* 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/>. */ - -/* Define the machine-dependent type `jmp_buf'. m68k version. */ -#ifndef _BITS_SETJMP_H -#define _BITS_SETJMP_H 1 - -#if !defined _SETJMP_H && !defined _PTHREAD_H -# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead." -#endif - -typedef struct __jmp_buf_internal_tag - { - /* There are eight 4-byte data registers, but D0 is not saved. */ - long int __dregs[7]; - - /* There are six 4-byte address registers, plus the FP and SP. */ - int *__aregs[6]; - int *__fp; - int *__sp; - -#if defined __HAVE_68881__ || defined __HAVE_FPU__ - /* There are eight floating point registers which - are saved in IEEE 96-bit extended format. */ - char __fpregs[8 * (96 / 8)]; -#elif defined __mcffpu__ - char __fpregs[8 * (64 / 8)]; -#endif - - } __jmp_buf[1]; - -#endif /* bits/setjmp.h */ |