diff options
Diffstat (limited to 'sysdeps/ia64/bits')
| -rw-r--r-- | sysdeps/ia64/bits/atomic.h | 118 | ||||
| -rw-r--r-- | sysdeps/ia64/bits/byteswap-16.h | 42 | ||||
| -rw-r--r-- | sysdeps/ia64/bits/byteswap.h | 100 | ||||
| -rw-r--r-- | sysdeps/ia64/bits/fenv.h | 96 | ||||
| -rw-r--r-- | sysdeps/ia64/bits/huge_vall.h | 41 | ||||
| -rw-r--r-- | sysdeps/ia64/bits/link.h | 62 | ||||
| -rw-r--r-- | sysdeps/ia64/bits/linkmap.h | 5 | ||||
| -rw-r--r-- | sysdeps/ia64/bits/mathdef.h | 36 | ||||
| -rw-r--r-- | sysdeps/ia64/bits/xtitypes.h | 33 |
9 files changed, 533 insertions, 0 deletions
diff --git a/sysdeps/ia64/bits/atomic.h b/sysdeps/ia64/bits/atomic.h new file mode 100644 index 0000000000..766cb4b741 --- /dev/null +++ b/sysdeps/ia64/bits/atomic.h @@ -0,0 +1,118 @@ +/* Copyright (C) 2003-2014 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/>. */ + +#include <stdint.h> +#include <ia64intrin.h> + +typedef int8_t atomic8_t; +typedef uint8_t uatomic8_t; +typedef int_fast8_t atomic_fast8_t; +typedef uint_fast8_t uatomic_fast8_t; + +typedef int16_t atomic16_t; +typedef uint16_t uatomic16_t; +typedef int_fast16_t atomic_fast16_t; +typedef uint_fast16_t uatomic_fast16_t; + +typedef int32_t atomic32_t; +typedef uint32_t uatomic32_t; +typedef int_fast32_t atomic_fast32_t; +typedef uint_fast32_t uatomic_fast32_t; + +typedef int64_t atomic64_t; +typedef uint64_t uatomic64_t; +typedef int_fast64_t atomic_fast64_t; +typedef uint_fast64_t uatomic_fast64_t; + +typedef intptr_t atomicptr_t; +typedef uintptr_t uatomicptr_t; +typedef intmax_t atomic_max_t; +typedef uintmax_t uatomic_max_t; + + +#define __arch_compare_and_exchange_bool_8_acq(mem, newval, oldval) \ + (abort (), 0) + +#define __arch_compare_and_exchange_bool_16_acq(mem, newval, oldval) \ + (abort (), 0) + +#define __arch_compare_and_exchange_bool_32_acq(mem, newval, oldval) \ + (!__sync_bool_compare_and_swap ((mem), (int) (long) (oldval), \ + (int) (long) (newval))) + +#define __arch_compare_and_exchange_bool_64_acq(mem, newval, oldval) \ + (!__sync_bool_compare_and_swap ((mem), (long) (oldval), \ + (long) (newval))) + +#define __arch_compare_and_exchange_val_8_acq(mem, newval, oldval) \ + (abort (), (__typeof (*mem)) 0) + +#define __arch_compare_and_exchange_val_16_acq(mem, newval, oldval) \ + (abort (), (__typeof (*mem)) 0) + +#define __arch_compare_and_exchange_val_32_acq(mem, newval, oldval) \ + __sync_val_compare_and_swap ((mem), (int) (long) (oldval), \ + (int) (long) (newval)) + +#define __arch_compare_and_exchange_val_64_acq(mem, newval, oldval) \ + __sync_val_compare_and_swap ((mem), (long) (oldval), (long) (newval)) + +/* Atomically store newval and return the old value. */ +#define atomic_exchange_acq(mem, value) \ + __sync_lock_test_and_set (mem, value) + +#define atomic_exchange_rel(mem, value) \ + (__sync_synchronize (), __sync_lock_test_and_set (mem, value)) + +#define atomic_exchange_and_add(mem, value) \ + ({ __typeof (*mem) __result; \ + __result = __sync_fetch_and_add ((mem), (int) (value)); \ + __result; }) + +#define atomic_decrement_if_positive(mem) \ + ({ __typeof (*mem) __oldval, __val; \ + __typeof (mem) __memp = (mem); \ + \ + __val = (*__memp); \ + do \ + { \ + __oldval = __val; \ + if (__builtin_expect (__val <= 0, 0)) \ + break; \ + __val = atomic_compare_and_exchange_val_acq (__memp, __oldval - 1, \ + __oldval); \ + } \ + while (__builtin_expect (__val != __oldval, 0)); \ + __oldval; }) + +#define atomic_bit_test_set(mem, bit) \ + ({ __typeof (*mem) __oldval, __val; \ + __typeof (mem) __memp = (mem); \ + __typeof (*mem) __mask = ((__typeof (*mem)) 1 << (bit)); \ + \ + __val = (*__memp); \ + do \ + { \ + __oldval = __val; \ + __val = atomic_compare_and_exchange_val_acq (__memp, \ + __oldval | __mask, \ + __oldval); \ + } \ + while (__builtin_expect (__val != __oldval, 0)); \ + __oldval & __mask; }) + +#define atomic_full_barrier() __sync_synchronize () diff --git a/sysdeps/ia64/bits/byteswap-16.h b/sysdeps/ia64/bits/byteswap-16.h new file mode 100644 index 0000000000..d55f81b085 --- /dev/null +++ b/sysdeps/ia64/bits/byteswap-16.h @@ -0,0 +1,42 @@ +/* Macros to swap the order of bytes in 16-bit integer values. + Copyright (C) 1997-2014 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_BYTESWAP_H +# error "Never use <bits/byteswap-16.h> directly; include <byteswap.h> instead." +#endif + +#if defined __GNUC__ && __GNUC__ >= 2 +# define __bswap_16(x) \ + (__extension__ \ + ({ unsigned short int __v, __x = (unsigned short int) (x); \ + if (__builtin_constant_p (x)) \ + __v = __bswap_constant_16 (__x); \ + else \ + __asm__ __volatile__ ("shl %0 = %1, 48 ;;" \ + "mux1 %0 = %0, @rev ;;" \ + : "=r" (__v) \ + : "r" ((unsigned short int) (__x))); \ + __v; })) +#else +/* This is better than nothing. */ +static __inline unsigned short int +__bswap_16 (unsigned short int __bsx) +{ + return __bswap_constant_16 (__bsx); +} +#endif diff --git a/sysdeps/ia64/bits/byteswap.h b/sysdeps/ia64/bits/byteswap.h new file mode 100644 index 0000000000..c00768eab0 --- /dev/null +++ b/sysdeps/ia64/bits/byteswap.h @@ -0,0 +1,100 @@ +/* Macros to swap the order of bytes in integer values. + Copyright (C) 1997-2014 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. */ +#define __bswap_constant_16(x) \ + ((unsigned short int)((((x) >> 8) & 0xff) | (((x) & 0xff) << 8))) + +/* Get __bswap_16. */ +#include <bits/byteswap-16.h> + +/* Swap bytes in 32 bit value. */ +#define __bswap_constant_32(x) \ + ((((x) & 0xff000000) >> 24) | (((x) & 0x00ff0000) >> 8) | \ + (((x) & 0x0000ff00) << 8) | (((x) & 0x000000ff) << 24)) + +#if defined __GNUC__ && __GNUC__ >= 2 +# define __bswap_32(x) \ + (__extension__ \ + ({ unsigned int __v, __x = (x); \ + if (__builtin_constant_p (x)) \ + __v = __bswap_constant_32 (__x); \ + else \ + __asm__ __volatile__ ("shl %0 = %1, 32 ;;" \ + "mux1 %0 = %0, @rev ;;" \ + : "=r" (__v) \ + : "r" ((unsigned int) (__x))); \ + __v; })) +#else +static __inline unsigned int +__bswap_32 (unsigned int __bsx) +{ + return __bswap_constant_32 (__bsx); +} +#endif + + +/* Swap bytes in 64 bit value. */ +#if defined __GNUC__ && __GNUC__ >= 2 +# define __bswap_constant_64(x) \ + (__extension__ ((((x) & 0xff00000000000000ul) >> 56) \ + | (((x) & 0x00ff000000000000ul) >> 40) \ + | (((x) & 0x0000ff0000000000ul) >> 24) \ + | (((x) & 0x000000ff00000000ul) >> 8) \ + | (((x) & 0x00000000ff000000ul) << 8) \ + | (((x) & 0x0000000000ff0000ul) << 24) \ + | (((x) & 0x000000000000ff00ul) << 40) \ + | (((x) & 0x00000000000000fful) << 56))) + +# define __bswap_64(x) \ + (__extension__ \ + ({ unsigned long int __v, __x = (x); \ + if (__builtin_constant_p (x)) \ + __v = __bswap_constant_64 (__x); \ + else \ + __asm__ __volatile__ ("mux1 %0 = %1, @rev ;;" \ + : "=r" (__v) \ + : "r" ((unsigned long int) (__x))); \ + __v; })) + +#else +# define __bswap_constant_64(x) \ + ((((x) & 0xff00000000000000ul) >> 56) \ + | (((x) & 0x00ff000000000000ul) >> 40) \ + | (((x) & 0x0000ff0000000000ul) >> 24) \ + | (((x) & 0x000000ff00000000ul) >> 8) \ + | (((x) & 0x00000000ff000000ul) << 8) \ + | (((x) & 0x0000000000ff0000ul) << 24) \ + | (((x) & 0x000000000000ff00ul) << 40) \ + | (((x) & 0x00000000000000fful) << 56)) + +static __inline unsigned long int +__bswap_64 (unsigned long int __bsx) +{ + return __bswap_constant_64 (__bsx); +} +#endif + +#endif /* _BITS_BYTESWAP_H */ diff --git a/sysdeps/ia64/bits/fenv.h b/sysdeps/ia64/bits/fenv.h new file mode 100644 index 0000000000..3de41601f2 --- /dev/null +++ b/sysdeps/ia64/bits/fenv.h @@ -0,0 +1,96 @@ +/* Copyright (C) 1999-2014 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 _FENV_H +# error "Never use <bits/fenv.h> directly; include <fenv.h> instead." +#endif + + +/* Define bits representing the exception. We use the bit positions of + the appropriate bits in the FPSR... (Tahoe EAS 2.4 5-4)*/ + +enum + { + FE_INEXACT = +#define FE_INEXACT (1 << 5) + FE_INEXACT, + + FE_UNDERFLOW = +#define FE_UNDERFLOW (1 << 4) + FE_UNDERFLOW, + + FE_OVERFLOW = +#define FE_OVERFLOW (1 << 3) + FE_OVERFLOW, + + FE_DIVBYZERO = +#define FE_DIVBYZERO (1 << 2) + FE_DIVBYZERO, + + FE_UNNORMAL = +#define FE_UNNORMAL (1 << 1) + FE_UNNORMAL, + + FE_INVALID = +#define FE_INVALID (1 << 0) + FE_INVALID, + + FE_ALL_EXCEPT = +#define FE_ALL_EXCEPT (FE_INEXACT | FE_UNDERFLOW | FE_OVERFLOW | FE_DIVBYZERO | FE_UNNORMAL | FE_INVALID) + FE_ALL_EXCEPT + }; + + +enum + { + FE_TOWARDZERO = +#define FE_TOWARDZERO 3 + FE_TOWARDZERO, + + FE_UPWARD = +#define FE_UPWARD 2 + FE_UPWARD, + + FE_DOWNWARD = +#define FE_DOWNWARD 1 + FE_DOWNWARD, + + FE_TONEAREST = +#define FE_TONEAREST 0 + FE_TONEAREST, + }; + + +/* Type representing exception flags. */ +typedef unsigned long int fexcept_t; + +/* Type representing floating-point environment. */ +typedef unsigned long int fenv_t; + +/* If the default argument is used we use this value. */ +#define FE_DFL_ENV ((const fenv_t *) 0xc009804c0270033fUL) + +#ifdef __USE_GNU +/* Floating-point environment where only FE_UNNORMAL is masked since this + exception is not generally supported by glibc. */ +# define FE_NOMASK_ENV ((const fenv_t *) 0xc009804c02700302UL) + +/* Floating-point environment with (processor-dependent) non-IEEE + floating point. In this case, turning on flush-to-zero mode for + s0, s2, and s3. */ +# define FE_NONIEEE_ENV ((const fenv_t *) 0xc009a04d0270037fUL) +#endif diff --git a/sysdeps/ia64/bits/huge_vall.h b/sysdeps/ia64/bits/huge_vall.h new file mode 100644 index 0000000000..1a526d8fc4 --- /dev/null +++ b/sysdeps/ia64/bits/huge_vall.h @@ -0,0 +1,41 @@ +/* `HUGE_VALL' constant for ia64 (where it is infinity). + Used by <stdlib.h> and <math.h> functions for overflow. + Copyright (C) 2000-2014 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 _MATH_H +# error "Never use <bits/huge_vall.h> directly; include <math.h> instead." +#endif + +#if __GNUC_PREREQ(3,3) +# define HUGE_VALL (__builtin_huge_vall()) +#elif __GNUC_PREREQ(2,96) +# define HUGE_VALL (__extension__ 0x1.0p32767L) +#else + +# define __HUGE_VALL_bytes { 0,0,0,0,0,0,0, 0x80, 0xff, 0x7f, 0,0,0,0,0,0} + +# define __huge_vall_t union { unsigned char __c[16]; long double __ld; } +# ifdef __GNUC__ +# define HUGE_VALL (__extension__ \ + ((__huge_vall_t) { __c: __HUGE_VALL_bytes }).__ld) +# else /* Not GCC. */ +static __huge_vall_t __huge_vall = { __HUGE_VALL_bytes }; +# define HUGE_VALL (__huge_vall.__ld) +# endif /* GCC. */ + +#endif /* GCC 2.95 */ diff --git a/sysdeps/ia64/bits/link.h b/sysdeps/ia64/bits/link.h new file mode 100644 index 0000000000..acdf47a692 --- /dev/null +++ b/sysdeps/ia64/bits/link.h @@ -0,0 +1,62 @@ +/* Copyright (C) 2005-2014 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 ia64. */ +typedef struct La_ia64_regs +{ + uint64_t lr_r8; + uint64_t lr_r9; + uint64_t lr_r10; + uint64_t lr_r11; + uint64_t lr_gr [8]; + long double lr_fr [8]; + uint64_t lr_unat; + uint64_t lr_sp; +} La_ia64_regs; + +/* Return values for calls from PLT on ia64. */ +typedef struct La_ia64_retval +{ + uint64_t lrv_r8; + uint64_t lrv_r9; + uint64_t lrv_r10; + uint64_t lrv_r11; + long double lr_fr [8]; +} La_ia64_retval; + + +__BEGIN_DECLS + +extern Elf64_Addr la_ia64_gnu_pltenter (Elf64_Sym *__sym, unsigned int __ndx, + uintptr_t *__refcook, + uintptr_t *__defcook, + La_ia64_regs *__regs, + unsigned int *__flags, + const char *__symname, + long int *__framesizep); +extern unsigned int la_ia64_gnu_pltexit (Elf64_Sym *__sym, unsigned int __ndx, + uintptr_t *__refcook, + uintptr_t *__defcook, + const La_ia64_regs *__inregs, + La_ia64_retval *__outregs, + const char *__symname); + +__END_DECLS diff --git a/sysdeps/ia64/bits/linkmap.h b/sysdeps/ia64/bits/linkmap.h new file mode 100644 index 0000000000..7f8b0550d9 --- /dev/null +++ b/sysdeps/ia64/bits/linkmap.h @@ -0,0 +1,5 @@ +struct link_map_machine + { + size_t fptr_table_len; + Elf64_Addr *fptr_table; + }; diff --git a/sysdeps/ia64/bits/mathdef.h b/sysdeps/ia64/bits/mathdef.h new file mode 100644 index 0000000000..548006dbcd --- /dev/null +++ b/sysdeps/ia64/bits/mathdef.h @@ -0,0 +1,36 @@ +/* Copyright (C) 2000-2014 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 _MATH_H && !defined _COMPLEX_H +# error "Never use <bits/mathdef.h> directly; include <math.h> instead" +#endif + +#if defined __USE_ISOC99 && defined _MATH_H && !defined _MATH_H_MATHDEF +# define _MATH_H_MATHDEF 1 + +/* The IA-64 architecture computes values with the precision of the + used type. */ +typedef float float_t; /* `float' expressions are evaluated as + `float'. */ +typedef double double_t; /* `double' expressions are evaluated as + `double'. */ + +/* The values returned by `ilogb' for 0 and NaN respectively. */ +# define FP_ILOGB0 (-2147483647 - 1) +# define FP_ILOGBNAN 2147483647 + +#endif /* ISO C99 */ diff --git a/sysdeps/ia64/bits/xtitypes.h b/sysdeps/ia64/bits/xtitypes.h new file mode 100644 index 0000000000..aaeb2cc2c1 --- /dev/null +++ b/sysdeps/ia64/bits/xtitypes.h @@ -0,0 +1,33 @@ +/* bits/xtitypes.h -- Define some types used by <bits/stropts.h>. IA64 + Copyright (C) 2002-2014 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 _STROPTS_H +# error "Never include <bits/xtitypes.h> directly; use <stropts.h> instead." +#endif + +#ifndef _BITS_XTITYPES_H +#define _BITS_XTITYPES_H 1 + +#include <bits/types.h> + +/* This type is used by some structs in <bits/stropts.h>. */ +typedef __S32_TYPE __t_scalar_t; +typedef __U32_TYPE __t_uscalar_t; + + +#endif /* bits/xtitypes.h */ |