diff options
Diffstat (limited to 'REORG.TODO/sysdeps/tile/bits')
| -rw-r--r-- | REORG.TODO/sysdeps/tile/bits/byteswap.h | 37 | ||||
| -rw-r--r-- | REORG.TODO/sysdeps/tile/bits/endian.h | 11 | ||||
| -rw-r--r-- | REORG.TODO/sysdeps/tile/bits/fenv.h | 53 | ||||
| -rw-r--r-- | REORG.TODO/sysdeps/tile/bits/link.h | 57 | ||||
| -rw-r--r-- | REORG.TODO/sysdeps/tile/bits/mathinline.h | 44 | ||||
| -rw-r--r-- | REORG.TODO/sysdeps/tile/bits/setjmp.h | 36 |
6 files changed, 238 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/tile/bits/byteswap.h b/REORG.TODO/sysdeps/tile/bits/byteswap.h new file mode 100644 index 0000000000..ffbbceaa11 --- /dev/null +++ b/REORG.TODO/sysdeps/tile/bits/byteswap.h @@ -0,0 +1,37 @@ +/* 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 _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 + +#include <bits/types.h> + +/* gcc __builtin_bswap64() can constant-fold, etc, so always use it. */ +#define __bswap_16(x) ((unsigned short)(__builtin_bswap32(x) >> 16)) +#define __bswap_32(x) ((unsigned int)__builtin_bswap32(x)) +#define __bswap_64(x) ((__uint64_t)__builtin_bswap64(x)) + +#define __bswap_constant_16(x) __bswap_16(x) +#define __bswap_constant_32(x) __bswap_32(x) +#define __bswap_constant_64(x) __bswap_64(x) + +#endif /* _BITS_BYTESWAP_H */ diff --git a/REORG.TODO/sysdeps/tile/bits/endian.h b/REORG.TODO/sysdeps/tile/bits/endian.h new file mode 100644 index 0000000000..835042a7ac --- /dev/null +++ b/REORG.TODO/sysdeps/tile/bits/endian.h @@ -0,0 +1,11 @@ +/* Set endianness for tile. */ + +#ifndef _ENDIAN_H +# error "Never use <bits/endian.h> directly; include <endian.h> instead." +#endif + +#if defined __BIG_ENDIAN__ +# define __BYTE_ORDER __BIG_ENDIAN +#else +# define __BYTE_ORDER __LITTLE_ENDIAN +#endif diff --git a/REORG.TODO/sysdeps/tile/bits/fenv.h b/REORG.TODO/sysdeps/tile/bits/fenv.h new file mode 100644 index 0000000000..6bbbffc3e4 --- /dev/null +++ b/REORG.TODO/sysdeps/tile/bits/fenv.h @@ -0,0 +1,53 @@ +/* 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/>. */ + +#ifndef _FENV_H +# error "Never use <bits/fenv.h> directly; include <fenv.h> instead." +#endif + +/* The TILE-Gx hardware does not provide floating-point exception + handling, and TILEPro does not support any floating-point operations. */ +#define FE_ALL_EXCEPT 0 + +/* TILE-Gx supports only round-to-nearest. The software + floating-point support also acts this way. */ +enum + { + __FE_UNDEFINED = 0, + + FE_TONEAREST = +#define FE_TONEAREST 1 + FE_TONEAREST, + }; + +/* Type representing exception flags (if there were any). */ +typedef unsigned int fexcept_t; + +/* Type representing floating-point environment. */ +typedef unsigned int fenv_t; + +/* If the default argument is used we use this value. */ +#define FE_DFL_ENV ((const fenv_t *) -1l) + +#if __GLIBC_USE (IEC_60559_BFP_EXT) +/* Type representing floating-point control modes. */ +typedef unsigned int femode_t; + +/* Default floating-point control modes. */ +# define FE_DFL_MODE ((const femode_t *) -1L) +#endif diff --git a/REORG.TODO/sysdeps/tile/bits/link.h b/REORG.TODO/sysdeps/tile/bits/link.h new file mode 100644 index 0000000000..d29725892e --- /dev/null +++ b/REORG.TODO/sysdeps/tile/bits/link.h @@ -0,0 +1,57 @@ +/* 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/>. */ + +#ifndef _LINK_H +# error "Never include <bits/link.h> directly; use <link.h> instead." +#endif + +#define __need_int_reg_t +#include <arch/abi.h> + + +/* Registers for entry into PLT. */ +typedef struct La_tile_regs +{ + __uint_reg_t lr_reg[10]; +} La_tile_regs; + +/* Return values for calls from PLT. */ +typedef struct La_tile_retval +{ + /* Up to ten registers can be used for a return value (e.g. small struct). */ + __uint_reg_t lrv_reg[10]; +} La_tile_retval; + + +__BEGIN_DECLS + +extern ElfW(Addr) la_tile_gnu_pltenter (ElfW(Sym) *__sym, unsigned int __ndx, + uintptr_t *__refcook, + uintptr_t *__defcook, + La_tile_regs *__regs, + unsigned int *__flags, + const char *__symname, + long int *__framesizep); +extern unsigned int la_tile_gnu_pltexit (ElfW(Sym) *__sym, unsigned int __ndx, + uintptr_t *__refcook, + uintptr_t *__defcook, + const La_tile_regs *__inregs, + La_tile_retval *__outregs, + const char *__symname); + +__END_DECLS diff --git a/REORG.TODO/sysdeps/tile/bits/mathinline.h b/REORG.TODO/sysdeps/tile/bits/mathinline.h new file mode 100644 index 0000000000..5692d91004 --- /dev/null +++ b/REORG.TODO/sysdeps/tile/bits/mathinline.h @@ -0,0 +1,44 @@ +/* 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/>. */ + +#ifndef _MATH_H +# error "Never use <bits/mathinline.h> directly; include <math.h> instead." +#endif + +#ifndef __extern_always_inline +# define __MATH_INLINE __inline +#else +# define __MATH_INLINE __extern_always_inline +#endif + + +#if defined __USE_ISOC99 && defined __GNUC__ + +/* Test for negative number. Used in the signbit() macro. */ +__MATH_INLINE int +__NTH (__signbitf (float __x)) +{ + return __builtin_signbitf (__x); +} +__MATH_INLINE int +__NTH (__signbit (double __x)) +{ + return __builtin_signbit (__x); +} + +#endif diff --git a/REORG.TODO/sysdeps/tile/bits/setjmp.h b/REORG.TODO/sysdeps/tile/bits/setjmp.h new file mode 100644 index 0000000000..e9efc3b5ef --- /dev/null +++ b/REORG.TODO/sysdeps/tile/bits/setjmp.h @@ -0,0 +1,36 @@ +/* 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/>. */ + +/* Define the machine-dependent type `jmp_buf'. TILE 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 + +#ifndef _ASM + +#define __need_int_reg_t +#include <arch/abi.h> + +typedef __uint_reg_t __jmp_buf[32]; + +#endif + +#endif /* bits/setjmp.h */ |