diff options
Diffstat (limited to 'libc/sysdeps/linux/i386')
| -rw-r--r-- | libc/sysdeps/linux/i386/bits/atomic.h | 3 | ||||
| -rw-r--r-- | libc/sysdeps/linux/i386/bits/byteswap.h | 86 | ||||
| -rw-r--r-- | libc/sysdeps/linux/i386/bits/fcntl.h | 40 | ||||
| -rw-r--r-- | libc/sysdeps/linux/i386/bits/mathdef.h | 17 | ||||
| -rw-r--r-- | libc/sysdeps/linux/i386/bits/mathinline.h | 124 | ||||
| -rw-r--r-- | libc/sysdeps/linux/i386/bits/mman.h | 2 | ||||
| -rw-r--r-- | libc/sysdeps/linux/i386/bits/select.h | 4 |
7 files changed, 191 insertions, 85 deletions
diff --git a/libc/sysdeps/linux/i386/bits/atomic.h b/libc/sysdeps/linux/i386/bits/atomic.h index c74876175..e0c5ae79c 100644 --- a/libc/sysdeps/linux/i386/bits/atomic.h +++ b/libc/sysdeps/linux/i386/bits/atomic.h @@ -19,6 +19,9 @@ #include <stdint.h> +#if defined __CONFIG_GENERIC_I386__ || defined __CONFIG_I386__ +# warning this file is only good for 486 or better +#endif typedef int8_t atomic8_t; typedef uint8_t uatomic8_t; diff --git a/libc/sysdeps/linux/i386/bits/byteswap.h b/libc/sysdeps/linux/i386/bits/byteswap.h index d08a342ab..33af20888 100644 --- a/libc/sysdeps/linux/i386/bits/byteswap.h +++ b/libc/sysdeps/linux/i386/bits/byteswap.h @@ -1,5 +1,5 @@ /* Macros to swap the order of bytes in integer values. - Copyright (C) 1997, 1998, 2000, 2002 Free Software Foundation, Inc. + Copyright (C) 1997, 1998, 2000, 2002, 2003 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 @@ -28,60 +28,78 @@ #define __bswap_constant_16(x) \ ((((x) >> 8) & 0xff) | (((x) & 0xff) << 8)) -#if defined __GNUC__ && __GNUC__ >= 2 -# define __bswap_16(x) \ +#ifdef __GNUC__ +# if __GNUC__ >= 2 +# define __bswap_16(x) \ (__extension__ \ - ({ register unsigned short int __v; \ - if (__builtin_constant_p (x)) \ - __v = __bswap_constant_16 (x); \ + ({ register unsigned short int __v, __x = (x); \ + if (__builtin_constant_p (__x)) \ + __v = __bswap_constant_16 (__x); \ else \ - __asm__ __volatile__ ("rorw $8, %w0" \ - : "=r" (__v) \ - : "0" ((unsigned short int) (x)) \ - : "cc"); \ + __asm__ ("rorw $8, %w0" \ + : "=r" (__v) \ + : "0" (__x) \ + : "cc"); \ __v; })) -#else +# else /* This is better than nothing. */ -# define __bswap_16(x) __bswap_constant_16 (x) +# define __bswap_16(x) \ + (__extension__ \ + ({ register unsigned short int __x = (x); __bswap_constant_16 (__x); })) +# endif +#else +static __inline unsigned short int +__bswap_16 (unsigned short int __bsx) +{ + return __bswap_constant_16 (__bsx); +} #endif - /* 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 +#ifdef __GNUC__ +# if __GNUC__ >= 2 /* To swap the bytes in a word the i486 processors and up provide the `bswap' opcode. On i386 we have to use three instructions. */ -# if !defined __i486__ && !defined __pentium__ && !defined __pentiumpro__ -# define __bswap_32(x) \ +# if !defined __i486__ && !defined __pentium__ && !defined __pentiumpro__ \ + && !defined __pentium4__ +# define __bswap_32(x) \ (__extension__ \ - ({ register unsigned int __v; \ - if (__builtin_constant_p (x)) \ - __v = __bswap_constant_32 (x); \ + ({ register unsigned int __v, __x = (x); \ + if (__builtin_constant_p (__x)) \ + __v = __bswap_constant_32 (__x); \ else \ - __asm__ __volatile__ ("rorw $8, %w0;" \ - "rorl $16, %0;" \ - "rorw $8, %w0" \ - : "=r" (__v) \ - : "0" ((unsigned int) (x)) \ - : "cc"); \ + __asm__ ("rorw $8, %w0;" \ + "rorl $16, %0;" \ + "rorw $8, %w0" \ + : "=r" (__v) \ + : "0" (__x) \ + : "cc"); \ __v; })) -# else -# define __bswap_32(x) \ +# else +# define __bswap_32(x) \ (__extension__ \ - ({ register unsigned int __v; \ - if (__builtin_constant_p (x)) \ - __v = __bswap_constant_32 (x); \ + ({ register unsigned int __v, __x = (x); \ + if (__builtin_constant_p (__x)) \ + __v = __bswap_constant_32 (__x); \ else \ - __asm__ __volatile__ ("bswap %0" \ - : "=r" (__v) \ - : "0" ((unsigned int) (x))); \ + __asm__ ("bswap %0" : "=r" (__v) : "0" (__x)); \ __v; })) +# endif +# else +# define __bswap_32(x) \ + (__extension__ \ + ({ register unsigned int __x = (x); __bswap_constant_32 (__x); })) # endif #else -# define __bswap_32(x) __bswap_constant_32 (x) +static __inline unsigned int +__bswap_32 (unsigned int __bsx) +{ + return __bswap_constant_32 (__bsx); +} #endif diff --git a/libc/sysdeps/linux/i386/bits/fcntl.h b/libc/sysdeps/linux/i386/bits/fcntl.h index 8c9159f0f..30fcc8367 100644 --- a/libc/sysdeps/linux/i386/bits/fcntl.h +++ b/libc/sysdeps/linux/i386/bits/fcntl.h @@ -22,8 +22,11 @@ # error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead." #endif - #include <sys/types.h> +#ifdef __USE_GNU +# include <bits/uio.h> +#endif + /* open/fcntl - O_SYNC is only implemented on blocks devices and on files located on an ext2 file system */ @@ -180,16 +183,45 @@ struct flock64 # define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ #endif -/* Linux-specific operations for posix_fadvise. */ + #ifdef __USE_GNU -# define LINUX_FADV_ASYNC_WRITE 32 /* Start writeout on range. */ -# define LINUX_FADV_WRITE_WAIT 33 /* Wait upon writeout to range. */ +# define SYNC_FILE_RANGE_WAIT_BEFORE 1 /* Wait upon writeout of all pages + in the range before performing the + write. */ +# define SYNC_FILE_RANGE_WRITE 2 /* Initiate writeout of all those + dirty pages in the range which are + not presently under writeback. */ +# define SYNC_FILE_RANGE_WAIT_AFTER 4 /* Wait upon writeout of all pages in + the range after performing the + write. */ #endif __BEGIN_DECLS +#if 0 /*def __USE_GNU*/ + /* Provide kernel hint to read ahead. */ extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count) __THROW; + +/* Selective file content synch'ing. */ +extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to, + unsigned int __flags); + + +/* Splice address range into a pipe. */ +extern int vmsplice (int __fdout, const struct iovec *__iov, size_t __count, + unsigned int __flags); + +/* Splice two files together. */ +extern int splice (int __fdin, int __fdout, size_t __len, unsigned int __flags) + __THROW; + +/* In-kernel implementation of tee for pipe buffers. */ +extern int tee (int __fdin, int __fdout, size_t __len, unsigned int __flags) + __THROW; + +#endif + __END_DECLS diff --git a/libc/sysdeps/linux/i386/bits/mathdef.h b/libc/sysdeps/linux/i386/bits/mathdef.h index fe928daa6..a3786fc81 100644 --- a/libc/sysdeps/linux/i386/bits/mathdef.h +++ b/libc/sysdeps/linux/i386/bits/mathdef.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc. +/* Copyright (C) 1997, 1998, 1999, 2000, 2004 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 @@ -23,6 +23,13 @@ #if defined __USE_ISOC99 && defined _MATH_H && !defined _MATH_H_MATHDEF # define _MATH_H_MATHDEF 1 +# if defined __FLT_EVAL_METHOD__ && __FLT_EVAL_METHOD__ == 0 +/* When using -mfpmath=sse, values are computed with the precission of the + used type. */ +typedef float float_t; /* `float' expressions are evaluated as `float'. */ +typedef double double_t; /* `double' expressions are evaluated as + `double'. */ +# else /* The ix87 FPUs evaluate all values in the 80 bit floating-point format which is also available for the user as `long double'. Therefore we define: */ @@ -30,12 +37,14 @@ typedef long double float_t; /* `float' expressions are evaluated as `long double'. */ typedef long double double_t; /* `double' expressions are evaluated as `long double'. */ - -/* Define `INFINITY' as value of type `float'. */ -# define INFINITY HUGE_VALF +# endif /* The values returned by `ilogb' for 0 and NaN respectively. */ # define FP_ILOGB0 (-2147483647 - 1) # define FP_ILOGBNAN (-2147483647 - 1) #endif /* ISO C99 */ + +#if !defined __NO_LONG_DOUBLE_MATH && !defined __UCLIBC_HAS_LONG_DOUBLE_MATH__ +# define __NO_LONG_DOUBLE_MATH 1 +#endif diff --git a/libc/sysdeps/linux/i386/bits/mathinline.h b/libc/sysdeps/linux/i386/bits/mathinline.h index 489032624..e04ce9509 100644 --- a/libc/sysdeps/linux/i386/bits/mathinline.h +++ b/libc/sysdeps/linux/i386/bits/mathinline.h @@ -1,5 +1,6 @@ /* Inline math functions for i387. - Copyright (C) 1995,96,97,98,99,2000,2001 Free Software Foundation, Inc. + Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004 + Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by John C. Bowman <bowman@math.ualberta.ca>, 1995. @@ -30,19 +31,18 @@ #if defined __USE_ISOC99 && defined __GNUC__ && __GNUC__ >= 2 -# if __GNUC_PREREQ (2,97) /* GCC 2.97 and up have builtins that actually can be used. */ -# define isgreater(x, y) __builtin_isgreater (x, y) -# define isgreaterequal(x, y) __builtin_isgreaterequal (x, y) -# define isless(x, y) __builtin_isless (x, y) -# define islessequal(x, y) __builtin_islessequal (x, y) -# define islessgreater(x, y) __builtin_islessgreater (x, y) -# define isunordered(x, y) __builtin_isunordered (x, y) -# else +# if !__GNUC_PREREQ (2,97) /* ISO C99 defines some macros to perform unordered comparisons. The ix87 FPU supports this with special opcodes and we should use them. These must not be inline functions since we have to be able to handle all floating-point types. */ +# undef isgreater +# undef isgreaterequal +# undef isless +# undef islessequal +# undef islessgreater +# undef isunordered # ifdef __i686__ /* For the PentiumPro and more recent processors we can provide better code. */ @@ -217,7 +217,7 @@ __NTH (__signbitl (long double __x)) __inline_mathcode_ (float, __CONCAT(func,f), arg, code) \ __inline_mathcode_ (long double, __CONCAT(func,l), arg, code) # define __inline_mathcodeNP(func, arg, code) \ - __inline_mathcodeNP_ (double, func, arg, code) \ + __inline_mathcodeNP_ (double, func, arg, code) \ __inline_mathcodeNP_ (float, __CONCAT(func,f), arg, code) \ __inline_mathcodeNP_ (long double, __CONCAT(func,l), arg, code) # define __inline_mathcode2(func, arg1, arg2, code) \ @@ -225,7 +225,7 @@ __NTH (__signbitl (long double __x)) __inline_mathcode2_ (float, __CONCAT(func,f), arg1, arg2, code) \ __inline_mathcode2_ (long double, __CONCAT(func,l), arg1, arg2, code) # define __inline_mathcodeNP2(func, arg1, arg2, code) \ - __inline_mathcodeNP2_ (double, func, arg1, arg2, code) \ + __inline_mathcodeNP2_ (double, func, arg1, arg2, code) \ __inline_mathcodeNP2_ (float, __CONCAT(func,f), arg1, arg2, code) \ __inline_mathcodeNP2_ (long double, __CONCAT(func,l), arg1, arg2, code) # define __inline_mathcode3(func, arg1, arg2, arg3, code) \ @@ -234,7 +234,7 @@ __NTH (__signbitl (long double __x)) __inline_mathcode3_ (long double, __CONCAT(func,l), arg1, arg2, arg3, code) # define __inline_mathcodeNP3(func, arg1, arg2, arg3, code) \ __inline_mathcodeNP3_ (double, func, arg1, arg2, arg3, code) \ - __inline_mathcodeNP3_ (float, __CONCAT(func,f), arg1, arg2, arg3, code) \ + __inline_mathcodeNP3_ (float, __CONCAT(func,f), arg1, arg2, arg3, code) \ __inline_mathcodeNP3_ (long double, __CONCAT(func,l), arg1, arg2, arg3, code) #else # define __inline_mathcode(func, arg, code) \ @@ -363,7 +363,13 @@ __NTH (__sincosl (long double __x, long double *__sinx, long double *__cosx)) /* Optimized inline implementation, sometimes with reduced precision and/or argument range. */ -# define __expm1_code \ +# if __GNUC_PREREQ (3, 5) +# define __expm1_code \ + register long double __temp; \ + __temp = __builtin_expm1l (__x); \ + return __temp ? __temp : __x +# else +# define __expm1_code \ register long double __value; \ register long double __exponent; \ register long double __temp; \ @@ -381,11 +387,15 @@ __NTH (__sincosl (long double __x, long double *__sinx, long double *__cosx)) ("fscale # 2^int(x * log2(e))\n\t" \ : "=t" (__temp) : "0" (1.0), "u" (__exponent)); \ __temp -= 1.0; \ - return __temp + __value ? __temp + __value : __x + __temp += __value; \ + return __temp ? __temp : __x +# endif __inline_mathcodeNP_ (long double, __expm1l, __x, __expm1_code) - -# define __exp_code \ +# if __GNUC_PREREQ (3, 4) +__inline_mathcodeNP_ (long double, __expl, __x, return __builtin_expl (__x)) +# else +# define __exp_code \ register long double __value; \ register long double __exponent; \ __asm __volatile__ \ @@ -404,28 +414,39 @@ __inline_mathcodeNP_ (long double, __expm1l, __x, __expm1_code) return __value __inline_mathcodeNP (exp, __x, __exp_code) __inline_mathcodeNP_ (long double, __expl, __x, __exp_code) +# endif +# if !__GNUC_PREREQ (3, 5) __inline_mathcodeNP (tan, __x, \ register long double __value; \ - register long double __value2 __attribute_used__; \ + register long double __value2 __attribute__ ((__unused__)); \ __asm __volatile__ \ ("fptan" \ : "=t" (__value2), "=u" (__value) : "0" (__x)); \ return __value) +# endif #endif /* __FAST_MATH__ */ -#define __atan2_code \ +#if __GNUC_PREREQ (3, 4) +__inline_mathcodeNP2_ (long double, __atan2l, __y, __x, + return __builtin_atan2l (__y, __x)) +#else +# define __atan2_code \ register long double __value; \ __asm __volatile__ \ ("fpatan" \ : "=t" (__value) : "0" (__x), "u" (__y) : "st(1)"); \ return __value +# ifdef __FAST_MATH__ __inline_mathcodeNP2 (atan2, __y, __x, __atan2_code) +# endif __inline_mathcodeNP2_ (long double, __atan2l, __y, __x, __atan2_code) +#endif +#if defined __FAST_MATH__ && !__GNUC_PREREQ (3, 5) __inline_mathcodeNP2 (fmod, __x, __y, \ register long double __value; \ __asm __volatile__ \ @@ -435,15 +456,25 @@ __inline_mathcodeNP2 (fmod, __x, __y, \ "jp 1b" \ : "=t" (__value) : "0" (__x), "u" (__y) : "ax", "cc"); \ return __value) +#endif +#ifdef __FAST_MATH__ +# if !__GNUC_PREREQ (3,3) __inline_mathopNP (sqrt, "fsqrt") __inline_mathopNP_ (long double, __sqrtl, "fsqrt") +# define __libc_sqrtl(n) __sqrtl (n) +# else +# define __libc_sqrtl(n) __builtin_sqrtl (n) +# endif +#endif #if __GNUC_PREREQ (2, 8) __inline_mathcodeNP_ (double, fabs, __x, return __builtin_fabs (__x)) +# if defined __USE_MISC || defined __USE_ISOC99 __inline_mathcodeNP_ (float, fabsf, __x, return __builtin_fabsf (__x)) __inline_mathcodeNP_ (long double, fabsl, __x, return __builtin_fabsl (__x)) +# endif __inline_mathcodeNP_ (long double, __fabsl, __x, return __builtin_fabsl (__x)) #else __inline_mathop (fabs, "fabs") @@ -451,19 +482,26 @@ __inline_mathop_ (long double, __fabsl, "fabs") #endif #ifdef __FAST_MATH__ +# if !__GNUC_PREREQ (3, 4) /* The argument range of this inline version is reduced. */ __inline_mathopNP (sin, "fsin") /* The argument range of this inline version is reduced. */ __inline_mathopNP (cos, "fcos") __inline_mathop_declNP (log, "fldln2; fxch; fyl2x", "0" (__x) : "st(1)") +# endif + +# if !__GNUC_PREREQ (3, 5) __inline_mathop_declNP (log10, "fldlg2; fxch; fyl2x", "0" (__x) : "st(1)") -__inline_mathcodeNP (asin, __x, return __atan2l (__x, __sqrtl (1.0 - __x * __x))) -__inline_mathcodeNP (acos, __x, return __atan2l (__sqrtl (1.0 - __x * __x), __x)) -#endif /* __FAST_MATH__ */ +__inline_mathcodeNP (asin, __x, return __atan2l (__x, __libc_sqrtl (1.0 - __x * __x))) +__inline_mathcodeNP (acos, __x, return __atan2l (__libc_sqrtl (1.0 - __x * __x), __x)) +# endif +# if !__GNUC_PREREQ (3, 4) __inline_mathop_declNP (atan, "fld1; fpatan", "0" (__x) : "st(1)") +# endif +#endif /* __FAST_MATH__ */ __inline_mathcode_ (long double, __sgn1l, __x, \ __extension__ union { long double __xld; unsigned int __xi[3]; } __n = \ @@ -511,7 +549,8 @@ __inline_mathcodeNP (ceil, __x, \ __asm __volatile ("fldcw %0" : : "m" (__cw)); \ return __value) -#define __ldexp_code \ +#ifdef __FAST_MATH__ +# define __ldexp_code \ register long double __value; \ __asm __volatile__ \ ("fscale" \ @@ -523,6 +562,7 @@ __NTH (ldexp (double __x, int __y)) { __ldexp_code; } +#endif /* Optimized versions for some non-standardized functions. */ @@ -530,12 +570,12 @@ __NTH (ldexp (double __x, int __y)) # ifdef __FAST_MATH__ __inline_mathcodeNP (expm1, __x, __expm1_code) -# endif /* We cannot rely on M_SQRT being defined. So we do it for ourself here. */ -# define __M_SQRT2 1.41421356237309504880L /* sqrt(2) */ +# define __M_SQRT2 1.41421356237309504880L /* sqrt(2) */ +# if !__GNUC_PREREQ (3, 5) __inline_mathcodeNP (log1p, __x, \ register long double __value; \ if (__fabsl (__x) >= 1.0 - 0.5 * __M_SQRT2) \ @@ -547,24 +587,27 @@ __inline_mathcodeNP (log1p, __x, \ "fyl2xp1" \ : "=t" (__value) : "0" (__x) : "st(1)"); \ return __value) +# endif /* The argument range of the inline version of asinhl is slightly reduced. */ __inline_mathcodeNP (asinh, __x, \ register long double __y = __fabsl (__x); \ - return (log1pl (__y * __y / (__sqrtl (__y * __y + 1.0) + 1.0) + __y) \ + return (log1pl (__y * __y / (__libc_sqrtl (__y * __y + 1.0) + 1.0) + __y) \ * __sgn1l (__x))) __inline_mathcodeNP (acosh, __x, \ - return logl (__x + __sqrtl (__x - 1.0) * __sqrtl (__x + 1.0))) + return logl (__x + __libc_sqrtl (__x - 1.0) * __libc_sqrtl (__x + 1.0))) __inline_mathcodeNP (atanh, __x, \ register long double __y = __fabsl (__x); \ return -0.5 * log1pl (-(__y + __y) / (1.0 + __y)) * __sgn1l (__x)) /* The argument range of the inline version of hypotl is slightly reduced. */ -__inline_mathcodeNP2 (hypot, __x, __y, return __sqrtl (__x * __x + __y * __y)) +__inline_mathcodeNP2 (hypot, __x, __y, + return __libc_sqrtl (__x * __x + __y * __y)) +# if !__GNUC_PREREQ (3, 5) __inline_mathcodeNP(logb, __x, \ register long double __value; \ register long double __junk; \ @@ -572,13 +615,17 @@ __inline_mathcodeNP(logb, __x, \ ("fxtract\n\t" \ : "=t" (__junk), "=u" (__value) : "0" (__x)); \ return __value) +# endif +# endif #endif #ifdef __USE_ISOC99 -#ifdef __FAST_MATH__ +# ifdef __FAST_MATH__ + +# if !__GNUC_PREREQ (3, 5) __inline_mathop_declNP (log2, "fld1; fxch; fyl2x", "0" (__x) : "st(1)") -#endif /* __FAST_MATH__ */ +# endif __MATH_INLINE float __NTH (ldexpf (float __x, int __y)) @@ -592,13 +639,12 @@ __NTH (ldexpl (long double __x, int __y)) __ldexp_code; } -#ifdef __FAST_MATH__ __inline_mathcodeNP3 (fma, __x, __y, __z, return (__x * __y) + __z) __inline_mathopNP (rint, "frndint") -#endif /* __FAST_MATH__ */ +# endif /* __FAST_MATH__ */ -#define __lrint_code \ +# define __lrint_code \ long int __lrintres; \ __asm__ __volatile__ \ ("fistpl %0" \ @@ -619,9 +665,9 @@ __NTH (lrintl (long double __x)) { __lrint_code; } -#undef __lrint_code +# undef __lrint_code -#define __llrint_code \ +# define __llrint_code \ long long int __llrintres; \ __asm__ __volatile__ \ ("fistpll %0" \ @@ -642,13 +688,14 @@ __NTH (llrintl (long double __x)) { __llrint_code; } -#undef __llrint_code +# undef __llrint_code #endif #ifdef __USE_MISC +# if defined __FAST_MATH__ && !__GNUC_PREREQ (3, 5) __inline_mathcodeNP2 (drem, __x, __y, \ register double __value; \ register int __clobbered; \ @@ -659,6 +706,7 @@ __inline_mathcodeNP2 (drem, __x, __y, \ "jp 1b" \ : "=t" (__value), "=&a" (__clobbered) : "0" (__x), "u" (__y) : "cc"); \ return __value) +# endif /* This function is used in the `isfinite' macro. */ @@ -671,15 +719,15 @@ __NTH (__finite (double __x)) } /* Miscellaneous functions */ -#ifdef __FAST_MATH__ +# ifdef __FAST_MATH__ __inline_mathcode (__coshm1, __x, \ register long double __exm1 = __expm1l (__fabsl (__x)); \ return 0.5 * (__exm1 / (__exm1 + 1.0)) * __exm1) __inline_mathcode (__acosh1p, __x, \ - return log1pl (__x + __sqrtl (__x) * __sqrtl (__x + 2.0))) + return log1pl (__x + __libc_sqrtl (__x) * __libc_sqrtl (__x + 2.0))) -#endif /* __FAST_MATH__ */ +# endif /* __FAST_MATH__ */ #endif /* __USE_MISC */ /* Undefine some of the large macros which are not used anymore. */ diff --git a/libc/sysdeps/linux/i386/bits/mman.h b/libc/sysdeps/linux/i386/bits/mman.h index f198fa4b9..00cb98239 100644 --- a/libc/sysdeps/linux/i386/bits/mman.h +++ b/libc/sysdeps/linux/i386/bits/mman.h @@ -88,7 +88,7 @@ # define MADV_SEQUENTIAL 2 /* Expect sequential page references. */ # define MADV_WILLNEED 3 /* Will need these pages. */ # define MADV_DONTNEED 4 /* Don't need these pages. */ -# define MADV_REMOVE 5 /* Remove these pages and resources. */ +# define MADV_REMOVE 9 /* Remove these pages and resources. */ # define MADV_DONTFORK 10 /* Do not inherit across fork. */ # define MADV_DOFORK 11 /* Do inherit across fork. */ #endif diff --git a/libc/sysdeps/linux/i386/bits/select.h b/libc/sysdeps/linux/i386/bits/select.h index 2892ab556..972bfb685 100644 --- a/libc/sysdeps/linux/i386/bits/select.h +++ b/libc/sysdeps/linux/i386/bits/select.h @@ -20,10 +20,6 @@ # error "Never use <bits/select.h> directly; include <sys/select.h> instead." #endif -#undef __FD_ZERO -#undef __FD_SET -#undef __FD_CLR -#undef __FD_ISSET #if defined __GNUC__ && __GNUC__ >= 2 |