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multi-arch glibc headers

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This commit is contained in:
Andrew Kelley
2019-03-07 12:16:10 -05:00
parent 189fba4390
commit ce76de35f1
1290 changed files with 60293 additions and 3485 deletions
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11
libc/include/i386-linux-gnu/bits/a.out.h Normal file
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#ifndef __A_OUT_GNU_H__
# error "Never use <bits/a.out.h> directly; include <a.out.h> instead."
#endif
#ifdef __x86_64__
/* Signal to users of this header that this architecture really doesn't
support a.out binary format. */
#define __NO_A_OUT_SUPPORT 1
#endif

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libc/include/i386-linux-gnu/bits/endian.h Normal file
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/* i386/x86_64 are little-endian. */
#ifndef _ENDIAN_H
# error "Never use <bits/endian.h> directly; include <endian.h> instead."
#endif
#define __BYTE_ORDER __LITTLE_ENDIAN

105
libc/include/i386-linux-gnu/bits/environments.h Normal file
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/* Copyright (C) 1999-2019 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 _UNISTD_H
# error "Never include this file directly. Use <unistd.h> instead"
#endif
#include <bits/wordsize.h>
/* This header should define the following symbols under the described
situations. A value `1' means that the model is always supported,
`-1' means it is never supported. Undefined means it cannot be
statically decided.
_POSIX_V7_ILP32_OFF32 32bit int, long, pointers, and off_t type
_POSIX_V7_ILP32_OFFBIG 32bit int, long, and pointers and larger off_t type
_POSIX_V7_LP64_OFF32 64bit long and pointers and 32bit off_t type
_POSIX_V7_LPBIG_OFFBIG 64bit long and pointers and large off_t type
The macros _POSIX_V6_ILP32_OFF32, _POSIX_V6_ILP32_OFFBIG,
_POSIX_V6_LP64_OFF32, _POSIX_V6_LPBIG_OFFBIG, _XBS5_ILP32_OFF32,
_XBS5_ILP32_OFFBIG, _XBS5_LP64_OFF32, and _XBS5_LPBIG_OFFBIG were
used in previous versions of the Unix standard and are available
only for compatibility.
*/
#if __WORDSIZE == 64
/* Environments with 32-bit wide pointers are optionally provided.
Therefore following macros aren't defined:
# undef _POSIX_V7_ILP32_OFF32
# undef _POSIX_V7_ILP32_OFFBIG
# undef _POSIX_V6_ILP32_OFF32
# undef _POSIX_V6_ILP32_OFFBIG
# undef _XBS5_ILP32_OFF32
# undef _XBS5_ILP32_OFFBIG
and users need to check at runtime. */
/* We also have no use (for now) for an environment with bigger pointers
and offsets. */
# define _POSIX_V7_LPBIG_OFFBIG -1
# define _POSIX_V6_LPBIG_OFFBIG -1
# define _XBS5_LPBIG_OFFBIG -1
/* By default we have 64-bit wide `long int', pointers and `off_t'. */
# define _POSIX_V7_LP64_OFF64 1
# define _POSIX_V6_LP64_OFF64 1
# define _XBS5_LP64_OFF64 1
#else /* __WORDSIZE == 32 */
/* We have 32-bit wide `int', `long int' and pointers and all platforms
support LFS. -mx32 has 64-bit wide `off_t'. */
# define _POSIX_V7_ILP32_OFFBIG 1
# define _POSIX_V6_ILP32_OFFBIG 1
# define _XBS5_ILP32_OFFBIG 1
# ifndef __x86_64__
/* -m32 has 32-bit wide `off_t'. */
# define _POSIX_V7_ILP32_OFF32 1
# define _POSIX_V6_ILP32_OFF32 1
# define _XBS5_ILP32_OFF32 1
# endif
/* We optionally provide an environment with the above size but an 64-bit
side `off_t'. Therefore we don't define _POSIX_V7_ILP32_OFFBIG. */
/* Environments with 64-bit wide pointers can be provided,
so these macros aren't defined:
# undef _POSIX_V7_LP64_OFF64
# undef _POSIX_V7_LPBIG_OFFBIG
# undef _POSIX_V6_LP64_OFF64
# undef _POSIX_V6_LPBIG_OFFBIG
# undef _XBS5_LP64_OFF64
# undef _XBS5_LPBIG_OFFBIG
and sysconf tests for it at runtime. */
#endif /* __WORDSIZE == 32 */
#define __ILP32_OFF32_CFLAGS "-m32"
#define __ILP32_OFF32_LDFLAGS "-m32"
#if defined __x86_64__ && defined __ILP32__
# define __ILP32_OFFBIG_CFLAGS "-mx32"
# define __ILP32_OFFBIG_LDFLAGS "-mx32"
#else
# define __ILP32_OFFBIG_CFLAGS "-m32 -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
# define __ILP32_OFFBIG_LDFLAGS "-m32"
#endif
#define __LP64_OFF64_CFLAGS "-m64"
#define __LP64_OFF64_LDFLAGS "-m64"

29
libc/include/i386-linux-gnu/bits/epoll.h Normal file
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/* Copyright (C) 2002-2019 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 _SYS_EPOLL_H
# error "Never use <bits/epoll.h> directly; include <sys/epoll.h> instead."
#endif
/* Flags to be passed to epoll_create1. */
enum
{
EPOLL_CLOEXEC = 02000000
#define EPOLL_CLOEXEC EPOLL_CLOEXEC
};
#define __EPOLL_PACKED __attribute__ ((__packed__))

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libc/include/i386-linux-gnu/bits/fcntl.h Normal file
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/* O_*, F_*, FD_* bit values for Linux/x86.
Copyright (C) 2001-2019 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 _FCNTL_H
# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
#endif
#ifdef __x86_64__
# define __O_LARGEFILE 0
#endif
#ifdef __x86_64__
/* Not necessary, we always have 64-bit offsets. */
# define F_GETLK64 5 /* Get record locking info. */
# define F_SETLK64 6 /* Set record locking info (non-blocking). */
# define F_SETLKW64 7 /* Set record locking info (blocking). */
#endif
struct flock
{
short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */
short int l_whence; /* Where `l_start' is relative to (like `lseek'). */
#ifndef __USE_FILE_OFFSET64
__off_t l_start; /* Offset where the lock begins. */
__off_t l_len; /* Size of the locked area; zero means until EOF. */
#else
__off64_t l_start; /* Offset where the lock begins. */
__off64_t l_len; /* Size of the locked area; zero means until EOF. */
#endif
__pid_t l_pid; /* Process holding the lock. */
};
#ifdef __USE_LARGEFILE64
struct flock64
{
short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */
short int l_whence; /* Where `l_start' is relative to (like `lseek'). */
__off64_t l_start; /* Offset where the lock begins. */
__off64_t l_len; /* Size of the locked area; zero means until EOF. */
__pid_t l_pid; /* Process holding the lock. */
};
#endif
/* Include generic Linux declarations. */
#include <bits/fcntl-linux.h>

170
libc/include/i386-linux-gnu/bits/fenv.h Normal file
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/* Copyright (C) 1997-2019 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 FPU control word. */
enum
{
FE_INVALID =
#define FE_INVALID 0x01
FE_INVALID,
__FE_DENORM = 0x02,
FE_DIVBYZERO =
#define FE_DIVBYZERO 0x04
FE_DIVBYZERO,
FE_OVERFLOW =
#define FE_OVERFLOW 0x08
FE_OVERFLOW,
FE_UNDERFLOW =
#define FE_UNDERFLOW 0x10
FE_UNDERFLOW,
FE_INEXACT =
#define FE_INEXACT 0x20
FE_INEXACT
};
#define FE_ALL_EXCEPT \
(FE_INEXACT | FE_DIVBYZERO | FE_UNDERFLOW | FE_OVERFLOW | FE_INVALID)
/* The ix87 FPU supports all of the four defined rounding modes. We
use again the bit positions in the FPU control word as the values
for the appropriate macros. */
enum
{
FE_TONEAREST =
#define FE_TONEAREST 0
FE_TONEAREST,
FE_DOWNWARD =
#define FE_DOWNWARD 0x400
FE_DOWNWARD,
FE_UPWARD =
#define FE_UPWARD 0x800
FE_UPWARD,
FE_TOWARDZERO =
#define FE_TOWARDZERO 0xc00
FE_TOWARDZERO
};
/* Type representing exception flags. */
typedef unsigned short int fexcept_t;
/* Type representing floating-point environment. This structure
corresponds to the layout of the block written by the `fstenv'
instruction and has additional fields for the contents of the MXCSR
register as written by the `stmxcsr' instruction. */
typedef struct
{
unsigned short int __control_word;
unsigned short int __glibc_reserved1;
unsigned short int __status_word;
unsigned short int __glibc_reserved2;
unsigned short int __tags;
unsigned short int __glibc_reserved3;
unsigned int __eip;
unsigned short int __cs_selector;
unsigned int __opcode:11;
unsigned int __glibc_reserved4:5;
unsigned int __data_offset;
unsigned short int __data_selector;
unsigned short int __glibc_reserved5;
#ifdef __x86_64__
unsigned int __mxcsr;
#endif
}
fenv_t;
/* If the default argument is used we use this value. */
#define FE_DFL_ENV ((const fenv_t *) -1)
#ifdef __USE_GNU
/* Floating-point environment where none of the exception is masked. */
# define FE_NOMASK_ENV ((const fenv_t *) -2)
#endif
#if __GLIBC_USE (IEC_60559_BFP_EXT)
/* Type representing floating-point control modes. */
typedef struct
{
unsigned short int __control_word;
unsigned short int __glibc_reserved;
unsigned int __mxcsr;
}
femode_t;
/* Default floating-point control modes. */
# define FE_DFL_MODE ((const femode_t *) -1L)
#endif
#ifdef __USE_EXTERN_INLINES
__BEGIN_DECLS
/* Optimized versions. */
#ifndef _LIBC
extern int __REDIRECT_NTH (__feraiseexcept_renamed, (int), feraiseexcept);
#endif
__extern_always_inline void
__NTH (__feraiseexcept_invalid_divbyzero (int __excepts))
{
if ((FE_INVALID & __excepts) != 0)
{
/* One example of an invalid operation is 0.0 / 0.0. */
float __f = 0.0;
# ifdef __SSE_MATH__
__asm__ __volatile__ ("divss %0, %0 " : : "x" (__f));
# else
__asm__ __volatile__ ("fdiv %%st, %%st(0); fwait"
: "=t" (__f) : "0" (__f));
# endif
(void) &__f;
}
if ((FE_DIVBYZERO & __excepts) != 0)
{
float __f = 1.0;
float __g = 0.0;
# ifdef __SSE_MATH__
__asm__ __volatile__ ("divss %1, %0" : : "x" (__f), "x" (__g));
# else
__asm__ __volatile__ ("fdivp %%st, %%st(1); fwait"
: "=t" (__f) : "0" (__f), "u" (__g) : "st(1)");
# endif
(void) &__f;
}
}
__extern_inline int
__NTH (feraiseexcept (int __excepts))
{
if (__builtin_constant_p (__excepts)
&& (__excepts & ~(FE_INVALID | FE_DIVBYZERO)) == 0)
{
__feraiseexcept_invalid_divbyzero (__excepts);
return 0;
}
return __feraiseexcept_renamed (__excepts);
}
__END_DECLS
#endif

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libc/include/i386-linux-gnu/bits/floatn.h Normal file
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/* Macros to control TS 18661-3 glibc features on x86.
Copyright (C) 2017-2019 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_FLOATN_H
#define _BITS_FLOATN_H
#include <features.h>
/* Defined to 1 if the current compiler invocation provides a
floating-point type with the IEEE 754 binary128 format, and this
glibc includes corresponding *f128 interfaces for it. The required
libgcc support was added some time after the basic compiler
support, for x86_64 and x86. */
#if (defined __x86_64__ \
? __GNUC_PREREQ (4, 3) \
: (defined __GNU__ ? __GNUC_PREREQ (4, 5) : __GNUC_PREREQ (4, 4)))
# define __HAVE_FLOAT128 1
#else
# define __HAVE_FLOAT128 0
#endif
/* Defined to 1 if __HAVE_FLOAT128 is 1 and the type is ABI-distinct
from the default float, double and long double types in this glibc. */
#if __HAVE_FLOAT128
# define __HAVE_DISTINCT_FLOAT128 1
#else
# define __HAVE_DISTINCT_FLOAT128 0
#endif
/* Defined to 1 if the current compiler invocation provides a
floating-point type with the right format for _Float64x, and this
glibc includes corresponding *f64x interfaces for it. */
#define __HAVE_FLOAT64X 1
/* Defined to 1 if __HAVE_FLOAT64X is 1 and _Float64x has the format
of long double. Otherwise, if __HAVE_FLOAT64X is 1, _Float64x has
the format of _Float128, which must be different from that of long
double. */
#define __HAVE_FLOAT64X_LONG_DOUBLE 1
#ifndef __ASSEMBLER__
/* Defined to concatenate the literal suffix to be used with _Float128
types, if __HAVE_FLOAT128 is 1. */
# if __HAVE_FLOAT128
# if !__GNUC_PREREQ (7, 0) || defined __cplusplus
/* The literal suffix f128 exists only since GCC 7.0. */
# define __f128(x) x##q
# else
# define __f128(x) x##f128
# endif
# endif
/* Defined to a complex binary128 type if __HAVE_FLOAT128 is 1. */
# if __HAVE_FLOAT128
# if !__GNUC_PREREQ (7, 0) || defined __cplusplus
/* Add a typedef for older GCC compilers which don't natively support
_Complex _Float128. */
typedef _Complex float __cfloat128 __attribute__ ((__mode__ (__TC__)));
# define __CFLOAT128 __cfloat128
# else
# define __CFLOAT128 _Complex _Float128
# endif
# endif
/* The remaining of this file provides support for older compilers. */
# if __HAVE_FLOAT128
/* The type _Float128 exists only since GCC 7.0. */
# if !__GNUC_PREREQ (7, 0) || defined __cplusplus
typedef __float128 _Float128;
# endif
/* __builtin_huge_valf128 doesn't exist before GCC 7.0. */
# if !__GNUC_PREREQ (7, 0)
# define __builtin_huge_valf128() ((_Float128) __builtin_huge_val ())
# endif
/* Older GCC has only a subset of built-in functions for _Float128 on
x86, and __builtin_infq is not usable in static initializers.
Converting a narrower sNaN to _Float128 produces a quiet NaN, so
attempts to use _Float128 sNaNs will not work properly with older
compilers. */
# if !__GNUC_PREREQ (7, 0)
# define __builtin_copysignf128 __builtin_copysignq
# define __builtin_fabsf128 __builtin_fabsq
# define __builtin_inff128() ((_Float128) __builtin_inf ())
# define __builtin_nanf128(x) ((_Float128) __builtin_nan (x))
# define __builtin_nansf128(x) ((_Float128) __builtin_nans (x))
# endif
/* In math/math.h, __MATH_TG will expand signbit to __builtin_signbit*,
e.g.: __builtin_signbitf128, before GCC 6. However, there has never
been a __builtin_signbitf128 in GCC and the type-generic builtin is
only available since GCC 6. */
# if !__GNUC_PREREQ (6, 0)
# define __builtin_signbitf128 __signbitf128
# endif
# endif
#endif /* !__ASSEMBLER__. */
#include <bits/floatn-common.h>
#endif /* _BITS_FLOATN_H */

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libc/include/i386-linux-gnu/bits/flt-eval-method.h Normal file
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/* Define __GLIBC_FLT_EVAL_METHOD. x86 version.
Copyright (C) 2016-2019 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/flt-eval-method.h> directly; include <math.h> instead."
#endif
#ifdef __FLT_EVAL_METHOD__
# if __FLT_EVAL_METHOD__ == -1
# define __GLIBC_FLT_EVAL_METHOD 2
# else
# define __GLIBC_FLT_EVAL_METHOD __FLT_EVAL_METHOD__
# endif
#elif defined __x86_64__
# define __GLIBC_FLT_EVAL_METHOD 0
#else
# define __GLIBC_FLT_EVAL_METHOD 2
#endif

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libc/include/i386-linux-gnu/bits/fp-logb.h Normal file
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/* Define __FP_LOGB0_IS_MIN and __FP_LOGBNAN_IS_MIN. x86 version.
Copyright (C) 2016-2019 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/fp-logb.h> directly; include <math.h> instead."
#endif
#define __FP_LOGB0_IS_MIN 1
#define __FP_LOGBNAN_IS_MIN 1

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libc/include/i386-linux-gnu/bits/indirect-return.h Normal file
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/* Definition of __INDIRECT_RETURN. x86 version.
Copyright (C) 2018-2019 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 _UCONTEXT_H
# error "Never include <bits/indirect-return.h> directly; use <ucontext.h> instead."
#endif
/* On x86, swapcontext returns via indirect branch when the shadow stack
is enabled. Define __INDIRECT_RETURN to indicate whether swapcontext
returns via indirect branch. */
#if defined __CET__ && (__CET__ & 2) != 0
# if __glibc_has_attribute (__indirect_return__)
# define __INDIRECT_RETURN __attribute__ ((__indirect_return__))
# else
/* Newer compilers provide the indirect_return attribute, but without
it we can use returns_twice to affect the optimizer in the same
way and avoid unsafe optimizations. */
# define __INDIRECT_RETURN __attribute__ ((__returns_twice__))
# endif
#else
# define __INDIRECT_RETURN
#endif

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libc/include/i386-linux-gnu/bits/ipctypes.h Normal file
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/* bits/ipctypes.h -- Define some types used by SysV IPC/MSG/SHM.
Copyright (C) 2012-2019 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 _SYS_IPC_H
# error "Never use <bits/ipctypes.h> directly; include <sys/ipc.h> instead."
#endif
#ifndef _BITS_IPCTYPES_H
#define _BITS_IPCTYPES_H 1
/* Used in `struct shmid_ds'. */
# ifdef __x86_64__
typedef int __ipc_pid_t;
# else
typedef unsigned short int __ipc_pid_t;
# endif
#endif /* bits/ipctypes.h */

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libc/include/i386-linux-gnu/bits/iscanonical.h Normal file
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/* Define iscanonical macro. ldbl-96 version.
Copyright (C) 2016-2019 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/iscanonical.h> directly; include <math.h> instead."
#endif
extern int __iscanonicall (long double __x)
__THROW __attribute__ ((__const__));
#define __iscanonicalf(x) ((void) (__typeof (x)) (x), 1)
#define __iscanonical(x) ((void) (__typeof (x)) (x), 1)
#if __HAVE_DISTINCT_FLOAT128
# define __iscanonicalf128(x) ((void) (__typeof (x)) (x), 1)
#endif
/* Return nonzero value if X is canonical. In IEEE interchange binary
formats, all values are canonical, but the argument must still be
converted to its semantic type for any exceptions arising from the
conversion, before being discarded; in extended precision, there
are encodings that are not consistently handled as corresponding to
any particular value of the type, and we return 0 for those. */
#ifndef __cplusplus
# define iscanonical(x) __MATH_TG ((x), __iscanonical, (x))
#else
/* In C++ mode, __MATH_TG cannot be used, because it relies on
__builtin_types_compatible_p, which is a C-only builtin. On the
other hand, overloading provides the means to distinguish between
the floating-point types. The overloading resolution will match
the correct parameter (regardless of type qualifiers (i.e.: const
and volatile)). */
extern "C++" {
inline int iscanonical (float __val) { return __iscanonicalf (__val); }
inline int iscanonical (double __val) { return __iscanonical (__val); }
inline int iscanonical (long double __val) { return __iscanonicall (__val); }
# if __HAVE_DISTINCT_FLOAT128
inline int iscanonical (_Float128 __val) { return __iscanonicalf128 (__val); }
# endif
}
#endif /* __cplusplus */

159
libc/include/i386-linux-gnu/bits/link.h Normal file
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@@ -0,0 +1,159 @@
/* Copyright (C) 2004-2019 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
#ifndef __x86_64__
/* Registers for entry into PLT on IA-32. */
typedef struct La_i86_regs
{
uint32_t lr_edx;
uint32_t lr_ecx;
uint32_t lr_eax;
uint32_t lr_ebp;
uint32_t lr_esp;
} La_i86_regs;
/* Return values for calls from PLT on IA-32. */
typedef struct La_i86_retval
{
uint32_t lrv_eax;
uint32_t lrv_edx;
long double lrv_st0;
long double lrv_st1;
uint64_t lrv_bnd0;
uint64_t lrv_bnd1;
} La_i86_retval;
__BEGIN_DECLS
extern Elf32_Addr la_i86_gnu_pltenter (Elf32_Sym *__sym, unsigned int __ndx,
uintptr_t *__refcook,
uintptr_t *__defcook,
La_i86_regs *__regs,
unsigned int *__flags,
const char *__symname,
long int *__framesizep);
extern unsigned int la_i86_gnu_pltexit (Elf32_Sym *__sym, unsigned int __ndx,
uintptr_t *__refcook,
uintptr_t *__defcook,
const La_i86_regs *__inregs,
La_i86_retval *__outregs,
const char *symname);
__END_DECLS
#else
/* Registers for entry into PLT on x86-64. */
# if __GNUC_PREREQ (4,0)
typedef float La_x86_64_xmm __attribute__ ((__vector_size__ (16)));
typedef float La_x86_64_ymm
__attribute__ ((__vector_size__ (32), __aligned__ (16)));
typedef double La_x86_64_zmm
__attribute__ ((__vector_size__ (64), __aligned__ (16)));
# else
typedef float La_x86_64_xmm __attribute__ ((__mode__ (__V4SF__)));
# endif
typedef union
{
# if __GNUC_PREREQ (4,0)
La_x86_64_ymm ymm[2];
La_x86_64_zmm zmm[1];
# endif
La_x86_64_xmm xmm[4];
} La_x86_64_vector __attribute__ ((__aligned__ (16)));
typedef struct La_x86_64_regs
{
uint64_t lr_rdx;
uint64_t lr_r8;
uint64_t lr_r9;
uint64_t lr_rcx;
uint64_t lr_rsi;
uint64_t lr_rdi;
uint64_t lr_rbp;
uint64_t lr_rsp;
La_x86_64_xmm lr_xmm[8];
La_x86_64_vector lr_vector[8];
#ifndef __ILP32__
__int128_t lr_bnd[4];
#endif
} La_x86_64_regs;
/* Return values for calls from PLT on x86-64. */
typedef struct La_x86_64_retval
{
uint64_t lrv_rax;
uint64_t lrv_rdx;
La_x86_64_xmm lrv_xmm0;
La_x86_64_xmm lrv_xmm1;
long double lrv_st0;
long double lrv_st1;
La_x86_64_vector lrv_vector0;
La_x86_64_vector lrv_vector1;
#ifndef __ILP32__
__int128_t lrv_bnd0;
__int128_t lrv_bnd1;
#endif
} La_x86_64_retval;
#define La_x32_regs La_x86_64_regs
#define La_x32_retval La_x86_64_retval
__BEGIN_DECLS
extern Elf64_Addr la_x86_64_gnu_pltenter (Elf64_Sym *__sym,
unsigned int __ndx,
uintptr_t *__refcook,
uintptr_t *__defcook,
La_x86_64_regs *__regs,
unsigned int *__flags,
const char *__symname,
long int *__framesizep);
extern unsigned int la_x86_64_gnu_pltexit (Elf64_Sym *__sym,
unsigned int __ndx,
uintptr_t *__refcook,
uintptr_t *__defcook,
const La_x86_64_regs *__inregs,
La_x86_64_retval *__outregs,
const char *__symname);
extern Elf32_Addr la_x32_gnu_pltenter (Elf32_Sym *__sym,
unsigned int __ndx,
uintptr_t *__refcook,
uintptr_t *__defcook,
La_x32_regs *__regs,
unsigned int *__flags,
const char *__symname,
long int *__framesizep);
extern unsigned int la_x32_gnu_pltexit (Elf32_Sym *__sym,
unsigned int __ndx,
uintptr_t *__refcook,
uintptr_t *__defcook,
const La_x32_regs *__inregs,
La_x32_retval *__outregs,
const char *__symname);
__END_DECLS
#endif

20
libc/include/i386-linux-gnu/bits/long-double.h Normal file
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/* Properties of long double type. ldbl-96 version.
Copyright (C) 2016-2019 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 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/>. */
/* long double is distinct from double, so there is nothing to
define here. */

43
libc/include/i386-linux-gnu/bits/math-vector-fortran.h Normal file
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@@ -0,0 +1,43 @@
! Platform-specific declarations of SIMD math functions for Fortran. -*- f90 -*-
! Copyright (C) 2019 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/>.
!GCC$ builtin (cos) attributes simd (notinbranch) if('x86_64')
!GCC$ builtin (cosf) attributes simd (notinbranch) if('x86_64')
!GCC$ builtin (sin) attributes simd (notinbranch) if('x86_64')
!GCC$ builtin (sinf) attributes simd (notinbranch) if('x86_64')
!GCC$ builtin (sincos) attributes simd (notinbranch) if('x86_64')
!GCC$ builtin (sincosf) attributes simd (notinbranch) if('x86_64')
!GCC$ builtin (log) attributes simd (notinbranch) if('x86_64')
!GCC$ builtin (logf) attributes simd (notinbranch) if('x86_64')
!GCC$ builtin (exp) attributes simd (notinbranch) if('x86_64')
!GCC$ builtin (expf) attributes simd (notinbranch) if('x86_64')
!GCC$ builtin (pow) attributes simd (notinbranch) if('x86_64')
!GCC$ builtin (powf) attributes simd (notinbranch) if('x86_64')
!GCC$ builtin (cos) attributes simd (notinbranch) if('x32')
!GCC$ builtin (cosf) attributes simd (notinbranch) if('x32')
!GCC$ builtin (sin) attributes simd (notinbranch) if('x32')
!GCC$ builtin (sinf) attributes simd (notinbranch) if('x32')
!GCC$ builtin (sincos) attributes simd (notinbranch) if('x32')
!GCC$ builtin (sincosf) attributes simd (notinbranch) if('x32')
!GCC$ builtin (log) attributes simd (notinbranch) if('x32')
!GCC$ builtin (logf) attributes simd (notinbranch) if('x32')
!GCC$ builtin (exp) attributes simd (notinbranch) if('x32')
!GCC$ builtin (expf) attributes simd (notinbranch) if('x32')
!GCC$ builtin (pow) attributes simd (notinbranch) if('x32')
!GCC$ builtin (powf) attributes simd (notinbranch) if('x32')

63
libc/include/i386-linux-gnu/bits/math-vector.h Normal file
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/* Platform-specific SIMD declarations of math functions.
Copyright (C) 2014-2019 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 include <bits/math-vector.h> directly;\
include <math.h> instead."
#endif
/* Get default empty definitions for simd declarations. */
#include <bits/libm-simd-decl-stubs.h>
#if defined __x86_64__ && defined __FAST_MATH__
# if defined _OPENMP && _OPENMP >= 201307
/* OpenMP case. */
# define __DECL_SIMD_x86_64 _Pragma ("omp declare simd notinbranch")
# elif __GNUC_PREREQ (6,0)
/* W/o OpenMP use GCC 6.* __attribute__ ((__simd__)). */
# define __DECL_SIMD_x86_64 __attribute__ ((__simd__ ("notinbranch")))
# endif
# ifdef __DECL_SIMD_x86_64
# undef __DECL_SIMD_cos
# define __DECL_SIMD_cos __DECL_SIMD_x86_64
# undef __DECL_SIMD_cosf
# define __DECL_SIMD_cosf __DECL_SIMD_x86_64
# undef __DECL_SIMD_sin
# define __DECL_SIMD_sin __DECL_SIMD_x86_64
# undef __DECL_SIMD_sinf
# define __DECL_SIMD_sinf __DECL_SIMD_x86_64
# undef __DECL_SIMD_sincos
# define __DECL_SIMD_sincos __DECL_SIMD_x86_64
# undef __DECL_SIMD_sincosf
# define __DECL_SIMD_sincosf __DECL_SIMD_x86_64
# undef __DECL_SIMD_log
# define __DECL_SIMD_log __DECL_SIMD_x86_64
# undef __DECL_SIMD_logf
# define __DECL_SIMD_logf __DECL_SIMD_x86_64
# undef __DECL_SIMD_exp
# define __DECL_SIMD_exp __DECL_SIMD_x86_64
# undef __DECL_SIMD_expf
# define __DECL_SIMD_expf __DECL_SIMD_x86_64
# undef __DECL_SIMD_pow
# define __DECL_SIMD_pow __DECL_SIMD_x86_64
# undef __DECL_SIMD_powf
# define __DECL_SIMD_powf __DECL_SIMD_x86_64
# endif
#endif

34
libc/include/i386-linux-gnu/bits/mman.h Normal file
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/* Definitions for POSIX memory map interface. Linux/x86_64 version.
Copyright (C) 2001-2019 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 _SYS_MMAN_H
# error "Never use <bits/mman.h> directly; include <sys/mman.h> instead."
#endif
/* The following definitions basically come from the kernel headers.
But the kernel header is not namespace clean. */
/* Other flags. */
#ifdef __USE_MISC
# define MAP_32BIT 0x40 /* Only give out 32-bit addresses. */
#endif
#include <bits/mman-map-flags-generic.h>
/* Include generic Linux declarations. */
#include <bits/mman-linux.h>

30
libc/include/i386-linux-gnu/bits/procfs-id.h Normal file
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/* Types of pr_uid and pr_gid in struct elf_prpsinfo. x86 version.
Copyright (C) 2018-2019 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 _SYS_PROCFS_H
# error "Never include <bits/procfs-id.h> directly; use <sys/procfs.h> instead."
#endif
#if __WORDSIZE == 32
typedef unsigned short int __pr_uid_t;
typedef unsigned short int __pr_gid_t;
#else
typedef unsigned int __pr_uid_t;
typedef unsigned int __pr_gid_t;
#endif

50
libc/include/i386-linux-gnu/bits/procfs.h Normal file
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@@ -0,0 +1,50 @@
/* Types for registers for sys/procfs.h. x86 version.
Copyright (C) 2001-2019 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 _SYS_PROCFS_H
# error "Never include <bits/procfs.h> directly; use <sys/procfs.h> instead."
#endif
/* Type for a general-purpose register. */
#ifdef __x86_64__
__extension__ typedef unsigned long long elf_greg_t;
#else
typedef unsigned long elf_greg_t;
#endif
/* And the whole bunch of them. We could have used `struct
user_regs_struct' directly in the typedef, but tradition says that
the register set is an array, which does have some peculiar
semantics, so leave it that way. */
#define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof (elf_greg_t))
typedef elf_greg_t elf_gregset_t[ELF_NGREG];
#ifndef __x86_64__
/* Register set for the floating-point registers. */
typedef struct user_fpregs_struct elf_fpregset_t;
/* Register set for the extended floating-point registers. Includes
the Pentium III SSE registers in addition to the classic
floating-point stuff. */
typedef struct user_fpxregs_struct elf_fpxregset_t;
#else
/* Register set for the extended floating-point registers. Includes
the Pentium III SSE registers in addition to the classic
floating-point stuff. */
typedef struct user_fpregs_struct elf_fpregset_t;
#endif

106
libc/include/i386-linux-gnu/bits/pthreadtypes-arch.h Normal file
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@@ -0,0 +1,106 @@
/* Copyright (C) 2002-2019 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_PTHREADTYPES_ARCH_H
#define _BITS_PTHREADTYPES_ARCH_H 1
#include <bits/wordsize.h>
#ifdef __x86_64__
# if __WORDSIZE == 64
# define __SIZEOF_PTHREAD_MUTEX_T 40
# define __SIZEOF_PTHREAD_ATTR_T 56
# define __SIZEOF_PTHREAD_MUTEX_T 40
# define __SIZEOF_PTHREAD_RWLOCK_T 56
# define __SIZEOF_PTHREAD_BARRIER_T 32
# else
# define __SIZEOF_PTHREAD_MUTEX_T 32
# define __SIZEOF_PTHREAD_ATTR_T 32
# define __SIZEOF_PTHREAD_MUTEX_T 32
# define __SIZEOF_PTHREAD_RWLOCK_T 44
# define __SIZEOF_PTHREAD_BARRIER_T 20
# endif
#else
# define __SIZEOF_PTHREAD_MUTEX_T 24
# define __SIZEOF_PTHREAD_ATTR_T 36
# define __SIZEOF_PTHREAD_MUTEX_T 24
# define __SIZEOF_PTHREAD_RWLOCK_T 32
# define __SIZEOF_PTHREAD_BARRIER_T 20
#endif
#define __SIZEOF_PTHREAD_MUTEXATTR_T 4
#define __SIZEOF_PTHREAD_COND_T 48
#define __SIZEOF_PTHREAD_CONDATTR_T 4
#define __SIZEOF_PTHREAD_RWLOCKATTR_T 8
#define __SIZEOF_PTHREAD_BARRIERATTR_T 4
/* Definitions for internal mutex struct. */
#define __PTHREAD_COMPAT_PADDING_MID
#define __PTHREAD_COMPAT_PADDING_END
#define __PTHREAD_MUTEX_LOCK_ELISION 1
#ifdef __x86_64__
# define __PTHREAD_MUTEX_NUSERS_AFTER_KIND 0
# define __PTHREAD_MUTEX_USE_UNION 0
#else
# define __PTHREAD_MUTEX_NUSERS_AFTER_KIND 1
# define __PTHREAD_MUTEX_USE_UNION 1
#endif
#define __LOCK_ALIGNMENT
#define __ONCE_ALIGNMENT
struct __pthread_rwlock_arch_t
{
unsigned int __readers;
unsigned int __writers;
unsigned int __wrphase_futex;
unsigned int __writers_futex;
unsigned int __pad3;
unsigned int __pad4;
#ifdef __x86_64__
int __cur_writer;
int __shared;
signed char __rwelision;
# ifdef __ILP32__
unsigned char __pad1[3];
# define __PTHREAD_RWLOCK_ELISION_EXTRA 0, { 0, 0, 0 }
# else
unsigned char __pad1[7];
# define __PTHREAD_RWLOCK_ELISION_EXTRA 0, { 0, 0, 0, 0, 0, 0, 0 }
# endif
unsigned long int __pad2;
/* FLAGS must stay at this position in the structure to maintain
binary compatibility. */
unsigned int __flags;
# define __PTHREAD_RWLOCK_INT_FLAGS_SHARED 1
#else
/* FLAGS must stay at this position in the structure to maintain
binary compatibility. */
unsigned char __flags;
unsigned char __shared;
signed char __rwelision;
# define __PTHREAD_RWLOCK_ELISION_EXTRA 0
unsigned char __pad2;
int __cur_writer;
#endif
};
#ifndef __x86_64__
/* Extra attributes for the cleanup functions. */
# define __cleanup_fct_attribute __attribute__ ((__regparm__ (1)))
#endif
#endif /* bits/pthreadtypes.h */

63
libc/include/i386-linux-gnu/bits/select.h Normal file
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/* Copyright (C) 1997-2019 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 _SYS_SELECT_H
# error "Never use <bits/select.h> directly; include <sys/select.h> instead."
#endif
#include <bits/wordsize.h>
#if defined __GNUC__ && __GNUC__ >= 2
# if __WORDSIZE == 64
# define __FD_ZERO_STOS "stosq"
# else
# define __FD_ZERO_STOS "stosl"
# endif
# define __FD_ZERO(fdsp) \
do { \
int __d0, __d1; \
__asm__ __volatile__ ("cld; rep; " __FD_ZERO_STOS \
: "=c" (__d0), "=D" (__d1) \
: "a" (0), "0" (sizeof (fd_set) \
/ sizeof (__fd_mask)), \
"1" (&__FDS_BITS (fdsp)[0]) \
: "memory"); \
} while (0)
#else /* ! GNU CC */
/* We don't use `memset' because this would require a prototype and
the array isn't too big. */
# define __FD_ZERO(set) \
do { \
unsigned int __i; \
fd_set *__arr = (set); \
for (__i = 0; __i < sizeof (fd_set) / sizeof (__fd_mask); ++__i) \
__FDS_BITS (__arr)[__i] = 0; \
} while (0)
#endif /* GNU CC */
#define __FD_SET(d, set) \
((void) (__FDS_BITS (set)[__FD_ELT (d)] |= __FD_MASK (d)))
#define __FD_CLR(d, set) \
((void) (__FDS_BITS (set)[__FD_ELT (d)] &= ~__FD_MASK (d)))
#define __FD_ISSET(d, set) \
((__FDS_BITS (set)[__FD_ELT (d)] & __FD_MASK (d)) != 0)

24
libc/include/i386-linux-gnu/bits/sem-pad.h Normal file
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@@ -0,0 +1,24 @@
/* Define where padding goes in struct semid_ds. x86 version.
Copyright (C) 2018-2019 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 _SYS_SEM_H
# error "Never use <bits/sem-pad.h> directly; include <sys/sem.h> instead."
#endif
#define __SEM_PAD_AFTER_TIME 1
#define __SEM_PAD_BEFORE_TIME 0

40
libc/include/i386-linux-gnu/bits/semaphore.h Normal file
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@@ -0,0 +1,40 @@
/* Copyright (C) 2002-2019 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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 _SEMAPHORE_H
# error "Never use <bits/semaphore.h> directly; include <semaphore.h> instead."
#endif
#include <bits/wordsize.h>
#if __WORDSIZE == 64
# define __SIZEOF_SEM_T 32
#else
# define __SIZEOF_SEM_T 16
#endif
/* Value returned if `sem_open' failed. */
#define SEM_FAILED ((sem_t *) 0)
typedef union
{
char __size[__SIZEOF_SEM_T];
long int __align;
} sem_t;

40
libc/include/i386-linux-gnu/bits/setjmp.h Normal file
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@@ -0,0 +1,40 @@
/* Copyright (C) 2001-2019 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'. x86-64 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
#include <bits/wordsize.h>
#ifndef _ASM
# if __WORDSIZE == 64
typedef long int __jmp_buf[8];
# elif defined __x86_64__
__extension__ typedef long long int __jmp_buf[8];
# else
typedef int __jmp_buf[6];
# endif
#endif
#endif /* bits/setjmp.h */

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/* Copyright (C) 2002-2019 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_SIGCONTEXT_H
#define _BITS_SIGCONTEXT_H 1
#if !defined _SIGNAL_H && !defined _SYS_UCONTEXT_H
# error "Never use <bits/sigcontext.h> directly; include <signal.h> instead."
#endif
#include <bits/types.h>
#define FP_XSTATE_MAGIC1 0x46505853U
#define FP_XSTATE_MAGIC2 0x46505845U
#define FP_XSTATE_MAGIC2_SIZE sizeof (FP_XSTATE_MAGIC2)
struct _fpx_sw_bytes
{
__uint32_t magic1;
__uint32_t extended_size;
__uint64_t xstate_bv;
__uint32_t xstate_size;
__uint32_t __glibc_reserved1[7];
};
struct _fpreg
{
unsigned short significand[4];
unsigned short exponent;
};
struct _fpxreg
{
unsigned short significand[4];
unsigned short exponent;
unsigned short __glibc_reserved1[3];
};
struct _xmmreg
{
__uint32_t element[4];
};
#ifndef __x86_64__
struct _fpstate
{
/* Regular FPU environment. */
__uint32_t cw;
__uint32_t sw;
__uint32_t tag;
__uint32_t ipoff;
__uint32_t cssel;
__uint32_t dataoff;
__uint32_t datasel;
struct _fpreg _st[8];
unsigned short status;
unsigned short magic;
/* FXSR FPU environment. */
__uint32_t _fxsr_env[6];
__uint32_t mxcsr;
__uint32_t __glibc_reserved1;
struct _fpxreg _fxsr_st[8];
struct _xmmreg _xmm[8];
__uint32_t __glibc_reserved2[56];
};
#ifndef sigcontext_struct
/* Kernel headers before 2.1.1 define a struct sigcontext_struct, but
we need sigcontext. Some packages have come to rely on
sigcontext_struct being defined on 32-bit x86, so define this for
their benefit. */
# define sigcontext_struct sigcontext
#endif
#define X86_FXSR_MAGIC 0x0000
struct sigcontext
{
unsigned short gs, __gsh;
unsigned short fs, __fsh;
unsigned short es, __esh;
unsigned short ds, __dsh;
unsigned long edi;
unsigned long esi;
unsigned long ebp;
unsigned long esp;
unsigned long ebx;
unsigned long edx;
unsigned long ecx;
unsigned long eax;
unsigned long trapno;
unsigned long err;
unsigned long eip;
unsigned short cs, __csh;
unsigned long eflags;
unsigned long esp_at_signal;
unsigned short ss, __ssh;
struct _fpstate * fpstate;
unsigned long oldmask;
unsigned long cr2;
};
#else /* __x86_64__ */
struct _fpstate
{
/* FPU environment matching the 64-bit FXSAVE layout. */
__uint16_t cwd;
__uint16_t swd;
__uint16_t ftw;
__uint16_t fop;
__uint64_t rip;
__uint64_t rdp;
__uint32_t mxcsr;
__uint32_t mxcr_mask;
struct _fpxreg _st[8];
struct _xmmreg _xmm[16];
__uint32_t __glibc_reserved1[24];
};
struct sigcontext
{
__uint64_t r8;
__uint64_t r9;
__uint64_t r10;
__uint64_t r11;
__uint64_t r12;
__uint64_t r13;
__uint64_t r14;
__uint64_t r15;
__uint64_t rdi;
__uint64_t rsi;
__uint64_t rbp;
__uint64_t rbx;
__uint64_t rdx;
__uint64_t rax;
__uint64_t rcx;
__uint64_t rsp;
__uint64_t rip;
__uint64_t eflags;
unsigned short cs;
unsigned short gs;
unsigned short fs;
unsigned short __pad0;
__uint64_t err;
__uint64_t trapno;
__uint64_t oldmask;
__uint64_t cr2;
__extension__ union
{
struct _fpstate * fpstate;
__uint64_t __fpstate_word;
};
__uint64_t __reserved1 [8];
};
#endif /* __x86_64__ */
struct _xsave_hdr
{
__uint64_t xstate_bv;
__uint64_t __glibc_reserved1[2];
__uint64_t __glibc_reserved2[5];
};
struct _ymmh_state
{
__uint32_t ymmh_space[64];
};
struct _xstate
{
struct _fpstate fpstate;
struct _xsave_hdr xstate_hdr;
struct _ymmh_state ymmh;
};
#endif /* _BITS_SIGCONTEXT_H */

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/* Architecture-specific adjustments to siginfo_t. x86 version. */
#ifndef _BITS_SIGINFO_ARCH_H
#define _BITS_SIGINFO_ARCH_H 1
#if defined __x86_64__ && __WORDSIZE == 32
/* si_utime and si_stime must be 4 byte aligned for x32 to match the
kernel. We align siginfo_t to 8 bytes so that si_utime and
si_stime are actually aligned to 8 bytes since their offsets are
multiple of 8 bytes. Note: with some compilers, the alignment
attribute would be ignored if it were put in __SI_CLOCK_T instead
of encapsulated in a typedef. */
typedef __clock_t __attribute__ ((__aligned__ (4))) __sigchld_clock_t;
# define __SI_ALIGNMENT __attribute__ ((__aligned__ (8)))
# define __SI_CLOCK_T __sigchld_clock_t
#endif
#endif

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libc/include/i386-linux-gnu/bits/stat.h Normal file
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/* Copyright (C) 1999-2019 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 _SYS_STAT_H && !defined _FCNTL_H
# error "Never include <bits/stat.h> directly; use <sys/stat.h> instead."
#endif
#ifndef _BITS_STAT_H
#define _BITS_STAT_H 1
/* Versions of the `struct stat' data structure. */
#ifndef __x86_64__
# define _STAT_VER_LINUX_OLD 1
# define _STAT_VER_KERNEL 1
# define _STAT_VER_SVR4 2
# define _STAT_VER_LINUX 3
/* i386 versions of the `xmknod' interface. */
# define _MKNOD_VER_LINUX 1
# define _MKNOD_VER_SVR4 2
# define _MKNOD_VER _MKNOD_VER_LINUX /* The bits defined below. */
#else
# define _STAT_VER_KERNEL 0
# define _STAT_VER_LINUX 1
/* x86-64 versions of the `xmknod' interface. */
# define _MKNOD_VER_LINUX 0
#endif
#define _STAT_VER _STAT_VER_LINUX
struct stat
{
__dev_t st_dev; /* Device. */
#ifndef __x86_64__
unsigned short int __pad1;
#endif
#if defined __x86_64__ || !defined __USE_FILE_OFFSET64
__ino_t st_ino; /* File serial number. */
#else
__ino_t __st_ino; /* 32bit file serial number. */
#endif
#ifndef __x86_64__
__mode_t st_mode; /* File mode. */
__nlink_t st_nlink; /* Link count. */
#else
__nlink_t st_nlink; /* Link count. */
__mode_t st_mode; /* File mode. */
#endif
__uid_t st_uid; /* User ID of the file's owner. */
__gid_t st_gid; /* Group ID of the file's group.*/
#ifdef __x86_64__
int __pad0;
#endif
__dev_t st_rdev; /* Device number, if device. */
#ifndef __x86_64__
unsigned short int __pad2;
#endif
#if defined __x86_64__ || !defined __USE_FILE_OFFSET64
__off_t st_size; /* Size of file, in bytes. */
#else
__off64_t st_size; /* Size of file, in bytes. */
#endif
__blksize_t st_blksize; /* Optimal block size for I/O. */
#if defined __x86_64__ || !defined __USE_FILE_OFFSET64
__blkcnt_t st_blocks; /* Number 512-byte blocks allocated. */
#else
__blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */
#endif
#ifdef __USE_XOPEN2K8
/* Nanosecond resolution timestamps are stored in a format
equivalent to 'struct timespec'. This is the type used
whenever possible but the Unix namespace rules do not allow the
identifier 'timespec' to appear in the <sys/stat.h> header.
Therefore we have to handle the use of this header in strictly
standard-compliant sources special. */
struct timespec st_atim; /* Time of last access. */
struct timespec st_mtim; /* Time of last modification. */
struct timespec st_ctim; /* Time of last status change. */
# define st_atime st_atim.tv_sec /* Backward compatibility. */
# define st_mtime st_mtim.tv_sec
# define st_ctime st_ctim.tv_sec
#else
__time_t st_atime; /* Time of last access. */
__syscall_ulong_t st_atimensec; /* Nscecs of last access. */
__time_t st_mtime; /* Time of last modification. */
__syscall_ulong_t st_mtimensec; /* Nsecs of last modification. */
__time_t st_ctime; /* Time of last status change. */
__syscall_ulong_t st_ctimensec; /* Nsecs of last status change. */
#endif
#ifdef __x86_64__
__syscall_slong_t __glibc_reserved[3];
#else
# ifndef __USE_FILE_OFFSET64
unsigned long int __glibc_reserved4;
unsigned long int __glibc_reserved5;
# else
__ino64_t st_ino; /* File serial number. */
# endif
#endif
};
#ifdef __USE_LARGEFILE64
/* Note stat64 has the same shape as stat for x86-64. */
struct stat64
{
__dev_t st_dev; /* Device. */
# ifdef __x86_64__
__ino64_t st_ino; /* File serial number. */
__nlink_t st_nlink; /* Link count. */
__mode_t st_mode; /* File mode. */
# else
unsigned int __pad1;
__ino_t __st_ino; /* 32bit file serial number. */
__mode_t st_mode; /* File mode. */
__nlink_t st_nlink; /* Link count. */
# endif
__uid_t st_uid; /* User ID of the file's owner. */
__gid_t st_gid; /* Group ID of the file's group.*/
# ifdef __x86_64__
int __pad0;
__dev_t st_rdev; /* Device number, if device. */
__off_t st_size; /* Size of file, in bytes. */
# else
__dev_t st_rdev; /* Device number, if device. */
unsigned int __pad2;
__off64_t st_size; /* Size of file, in bytes. */
# endif
__blksize_t st_blksize; /* Optimal block size for I/O. */
__blkcnt64_t st_blocks; /* Nr. 512-byte blocks allocated. */
# ifdef __USE_XOPEN2K8
/* Nanosecond resolution timestamps are stored in a format
equivalent to 'struct timespec'. This is the type used
whenever possible but the Unix namespace rules do not allow the
identifier 'timespec' to appear in the <sys/stat.h> header.
Therefore we have to handle the use of this header in strictly
standard-compliant sources special. */
struct timespec st_atim; /* Time of last access. */
struct timespec st_mtim; /* Time of last modification. */
struct timespec st_ctim; /* Time of last status change. */
# else
__time_t st_atime; /* Time of last access. */
__syscall_ulong_t st_atimensec; /* Nscecs of last access. */
__time_t st_mtime; /* Time of last modification. */
__syscall_ulong_t st_mtimensec; /* Nsecs of last modification. */
__time_t st_ctime; /* Time of last status change. */
__syscall_ulong_t st_ctimensec; /* Nsecs of last status change. */
# endif
# ifdef __x86_64__
__syscall_slong_t __glibc_reserved[3];
# else
__ino64_t st_ino; /* File serial number. */
# endif
};
#endif
/* Tell code we have these members. */
#define _STATBUF_ST_BLKSIZE
#define _STATBUF_ST_RDEV
/* Nanosecond resolution time values are supported. */
#define _STATBUF_ST_NSEC
/* Encoding of the file mode. */
#define __S_IFMT 0170000 /* These bits determine file type. */
/* File types. */
#define __S_IFDIR 0040000 /* Directory. */
#define __S_IFCHR 0020000 /* Character device. */
#define __S_IFBLK 0060000 /* Block device. */
#define __S_IFREG 0100000 /* Regular file. */
#define __S_IFIFO 0010000 /* FIFO. */
#define __S_IFLNK 0120000 /* Symbolic link. */
#define __S_IFSOCK 0140000 /* Socket. */
/* POSIX.1b objects. Note that these macros always evaluate to zero. But
they do it by enforcing the correct use of the macros. */
#define __S_TYPEISMQ(buf) ((buf)->st_mode - (buf)->st_mode)
#define __S_TYPEISSEM(buf) ((buf)->st_mode - (buf)->st_mode)
#define __S_TYPEISSHM(buf) ((buf)->st_mode - (buf)->st_mode)
/* Protection bits. */
#define __S_ISUID 04000 /* Set user ID on execution. */
#define __S_ISGID 02000 /* Set group ID on execution. */
#define __S_ISVTX 01000 /* Save swapped text after use (sticky). */
#define __S_IREAD 0400 /* Read by owner. */
#define __S_IWRITE 0200 /* Write by owner. */
#define __S_IEXEC 0100 /* Execute by owner. */
#ifdef __USE_ATFILE
# define UTIME_NOW ((1l << 30) - 1l)
# define UTIME_OMIT ((1l << 30) - 2l)
#endif
#endif /* bits/stat.h */

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/* Copyright (C) 2012-2019 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 __x86_64__ && defined __ILP32__
# error "sysctl system call is unsupported in x32 kernel"
#endif

25
libc/include/i386-linux-gnu/bits/timesize.h Normal file
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/* Bit size of the time_t type at glibc build time, x86-64 and x32 case.
Copyright (C) 2018-2019 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 __x86_64__ && defined __ILP32__
/* For x32, time is 64-bit even though word size is 32-bit. */
# define __TIMESIZE 64
#else
/* For others, time size is word size. */
# define __TIMESIZE __WORDSIZE
#endif

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libc/include/i386-linux-gnu/bits/typesizes.h Normal file
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/* bits/typesizes.h -- underlying types for *_t. Linux/x86-64 version.
Copyright (C) 2012-2019 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_TYPES_H
# error "Never include <bits/typesizes.h> directly; use <sys/types.h> instead."
#endif
#ifndef _BITS_TYPESIZES_H
#define _BITS_TYPESIZES_H 1
/* See <bits/types.h> for the meaning of these macros. This file exists so
that <bits/types.h> need not vary across different GNU platforms. */
/* X32 kernel interface is 64-bit. */
#if defined __x86_64__ && defined __ILP32__
# define __SYSCALL_SLONG_TYPE __SQUAD_TYPE
# define __SYSCALL_ULONG_TYPE __UQUAD_TYPE
#else
# define __SYSCALL_SLONG_TYPE __SLONGWORD_TYPE
# define __SYSCALL_ULONG_TYPE __ULONGWORD_TYPE
#endif
#define __DEV_T_TYPE __UQUAD_TYPE
#define __UID_T_TYPE __U32_TYPE
#define __GID_T_TYPE __U32_TYPE
#define __INO_T_TYPE __SYSCALL_ULONG_TYPE
#define __INO64_T_TYPE __UQUAD_TYPE
#define __MODE_T_TYPE __U32_TYPE
#ifdef __x86_64__
# define __NLINK_T_TYPE __SYSCALL_ULONG_TYPE
# define __FSWORD_T_TYPE __SYSCALL_SLONG_TYPE
#else
# define __NLINK_T_TYPE __UWORD_TYPE
# define __FSWORD_T_TYPE __SWORD_TYPE
#endif
#define __OFF_T_TYPE __SYSCALL_SLONG_TYPE
#define __OFF64_T_TYPE __SQUAD_TYPE
#define __PID_T_TYPE __S32_TYPE
#define __RLIM_T_TYPE __SYSCALL_ULONG_TYPE
#define __RLIM64_T_TYPE __UQUAD_TYPE
#define __BLKCNT_T_TYPE __SYSCALL_SLONG_TYPE
#define __BLKCNT64_T_TYPE __SQUAD_TYPE
#define __FSBLKCNT_T_TYPE __SYSCALL_ULONG_TYPE
#define __FSBLKCNT64_T_TYPE __UQUAD_TYPE
#define __FSFILCNT_T_TYPE __SYSCALL_ULONG_TYPE
#define __FSFILCNT64_T_TYPE __UQUAD_TYPE
#define __ID_T_TYPE __U32_TYPE
#define __CLOCK_T_TYPE __SYSCALL_SLONG_TYPE
#define __TIME_T_TYPE __SYSCALL_SLONG_TYPE
#define __USECONDS_T_TYPE __U32_TYPE
#define __SUSECONDS_T_TYPE __SYSCALL_SLONG_TYPE
#define __DADDR_T_TYPE __S32_TYPE
#define __KEY_T_TYPE __S32_TYPE
#define __CLOCKID_T_TYPE __S32_TYPE
#define __TIMER_T_TYPE void *
#define __BLKSIZE_T_TYPE __SYSCALL_SLONG_TYPE
#define __FSID_T_TYPE struct { int __val[2]; }
#define __SSIZE_T_TYPE __SWORD_TYPE
#define __CPU_MASK_TYPE __SYSCALL_ULONG_TYPE
#ifdef __x86_64__
/* Tell the libc code that off_t and off64_t are actually the same type
for all ABI purposes, even if possibly expressed as different base types
for C type-checking purposes. */
# define __OFF_T_MATCHES_OFF64_T 1
/* Same for ino_t and ino64_t. */
# define __INO_T_MATCHES_INO64_T 1
/* And for __rlim_t and __rlim64_t. */
# define __RLIM_T_MATCHES_RLIM64_T 1
#else
# define __RLIM_T_MATCHES_RLIM64_T 0
#endif
/* Number of descriptors that can fit in an `fd_set'. */
#define __FD_SETSIZE 1024
#endif /* bits/typesizes.h */

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/* Determine the wordsize from the preprocessor defines. */
#if defined __x86_64__ && !defined __ILP32__
# define __WORDSIZE 64
#else
# define __WORDSIZE 32
#define __WORDSIZE32_SIZE_ULONG 0
#define __WORDSIZE32_PTRDIFF_LONG 0
#endif
#ifdef __x86_64__
# define __WORDSIZE_TIME64_COMPAT32 1
/* Both x86-64 and x32 use the 64-bit system call interface. */
# define __SYSCALL_WORDSIZE 64
#else
# define __WORDSIZE_TIME64_COMPAT32 0
#endif

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libc/include/i386-linux-gnu/bits/xtitypes.h Normal file
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/* bits/xtitypes.h -- Define some types used by <bits/stropts.h>. x86-64.
Copyright (C) 2002-2019 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 __SLONG32_TYPE __t_scalar_t;
typedef __ULONG32_TYPE __t_uscalar_t;
#endif /* bits/xtitypes.h */