From 52cf7d345d34e59973a8cc04773bdc1f9ba39421 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Tue, 24 Aug 1999 20:40:44 +0000 Subject: [PATCH] Update. * misc/libgen.h: Don't take basename macro as taking arguments. * sysdeps/arm/bits/huge_val.h: Use hexadecimal floating-point constants for gcc >= 2.95. * sysdeps/i386/bits/huge_val.h: Likewise. * sysdeps/i386/bits/huge_val.h: Likewise. * sysdeps/ieee754/bits/huge_val.h: Likewise. * sysdeps/m68k/bits/huge_val.h: Likewise. * sysdeps/sparc/sparc32/fpu/bits/huge_val.h: Likewise. * sysdeps/sparc/sparc64/fpu/bits/huge_val.h: Likewise. --- ChangeLog | 11 ++++++ conform/conformtest.pl | 10 +++--- conform/data/assert.h-data | 2 ++ conform/data/cpio.h-data | 3 ++ conform/data/ctype.h-data | 4 ++- conform/data/dirent.h-data | 3 +- conform/data/dlfcn.h-data | 2 ++ conform/data/float.h-data | 2 ++ conform/data/fmtmsg.h-data | 2 ++ conform/data/fnmatch.h-data | 2 ++ conform/data/ftw.h-data | 2 ++ conform/data/glob.h-data | 5 +-- conform/data/grp.h-data | 3 +- conform/data/iconv.h-data | 2 ++ conform/data/inttypes.h-data | 1 + conform/data/iso646.h-data | 2 ++ conform/data/langinfo.h-data | 2 ++ conform/data/libgen.h-data | 2 ++ conform/data/locale.h-data | 5 +-- conform/data/math.h-data | 7 ++-- misc/libgen.h | 4 +-- sysdeps/arm/bits/huge_val.h | 22 ++++++++++-- sysdeps/i386/bits/huge_val.h | 57 ++++++++++++++++++------------ sysdeps/ieee754/bits/huge_val.h | 22 ++++++++++-- sysdeps/m68k/bits/huge_val.h | 35 ++++++++++++++----- sysdeps/sparc/sparc32/fpu/bits/huge_val.h | 53 ++++++++++++++++++---------- sysdeps/sparc/sparc64/fpu/bits/huge_val.h | 58 +++++++++++++++++++++---------- 27 files changed, 235 insertions(+), 88 deletions(-) diff --git a/ChangeLog b/ChangeLog index 31b42d8..2a91b4a 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,16 @@ 1999-08-24 Ulrich Drepper + * misc/libgen.h: Don't take basename macro as taking arguments. + + * sysdeps/arm/bits/huge_val.h: Use hexadecimal floating-point constants + for gcc >= 2.95. + * sysdeps/i386/bits/huge_val.h: Likewise. + * sysdeps/i386/bits/huge_val.h: Likewise. + * sysdeps/ieee754/bits/huge_val.h: Likewise. + * sysdeps/m68k/bits/huge_val.h: Likewise. + * sysdeps/sparc/sparc32/fpu/bits/huge_val.h: Likewise. + * sysdeps/sparc/sparc64/fpu/bits/huge_val.h: Likewise. + * conform/Makefile: New file. * conform/conformtest.pl: New file. * conform/data/aio.h-data: New file. diff --git a/conform/conformtest.pl b/conform/conformtest.pl index fc6eb76..1d83d0d 100644 --- a/conform/conformtest.pl +++ b/conform/conformtest.pl @@ -1,10 +1,12 @@ #! /usr/bin/perl $CC = "gcc"; -$CFLAGS = "-I. -D_XOPEN_SOURCE=500"; +$CFLAGS = "-I. '-D__attribute__(x)=' -D_XOPEN_SOURCE=500"; # List of the headers we are testing. -@headers = ("fmtmsg.h", "float.h", "fcntl.h", "errno.h", "dlfcn.h", "dirent.h", +@headers = ("math.h", "locale.h", "libgen.h", "langinfo.h", "iso646.h", + "inttypes.h", "iconv.h", "grp.h", "glob.h", "ftw.h", "fnmatch.h", + "fmtmsg.h", "float.h", "fcntl.h", "errno.h", "dlfcn.h", "dirent.h", "ctype.h", "cpio.h", "assert.h", "aio.h"); # These are the ISO C9x keywords. @@ -341,7 +343,7 @@ while ($#headers >= 0) { # Generate a program to test for availability of this function. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "#include <$h>\n"; - print TESTFILE "#undef $fname\n"; + # print TESTFILE "#undef $fname\n"; print TESTFILE "$rettype (*foobarbaz) $args = $fname;\n"; close (TESTFILE); @@ -351,7 +353,7 @@ while ($#headers >= 0) { # Generate a program to test for the type of this function. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "#include <$h>\n"; - print TESTFILE "#undef $fname\n"; + # print TESTFILE "#undef $fname\n"; print TESTFILE "extern $rettype (*foobarbaz) $args;\n"; print TESTFILE "extern __typeof__ (&$fname) foobarbaz;\n"; close (TESTFILE); diff --git a/conform/data/assert.h-data b/conform/data/assert.h-data index 60a559c..1b11808 100644 --- a/conform/data/assert.h-data +++ b/conform/data/assert.h-data @@ -1 +1,3 @@ macro assert + +allow *_t diff --git a/conform/data/cpio.h-data b/conform/data/cpio.h-data index bccbc30..10df73a 100644 --- a/conform/data/cpio.h-data +++ b/conform/data/cpio.h-data @@ -19,5 +19,8 @@ constant C_ISCHR 0020000 constant C_ISCTG 0110000 constant C_ISLNK 0120000 constant C_ISSOCK 0140000 +# XXX We should be able to test a constant string content here. constant MAGIC + +allow *_t #endif diff --git a/conform/data/ctype.h-data b/conform/data/ctype.h-data index ac0dbb6..190c567 100644 --- a/conform/data/ctype.h-data +++ b/conform/data/ctype.h-data @@ -19,7 +19,9 @@ function int _toupper (int) function int _tolower (int) # The following is not entirely correct. It should be is[a-z]* but the -# replacement fnmatch implementation doesn't grok it. +# replacement fnmatch implementation does not grok it. allow is* allow to* + +allow *_t #endif diff --git a/conform/data/dirent.h-data b/conform/data/dirent.h-data index 4dbe552..e496dab 100644 --- a/conform/data/dirent.h-data +++ b/conform/data/dirent.h-data @@ -9,7 +9,7 @@ element {struct dirent} char d_name [] type ino_t function int closedir (DIR*) -function DIR* opendir (const char*) +function {DIR*} opendir (const char*) function {struct dirent*} readdir (DIR*) function int readdir_r (DIR*, struct dirent*, struct dirent**) function void rewinddir (DIR*) @@ -17,4 +17,5 @@ function void seekdir (DIR*, long int) function {long int} telldir (DIR*) allow d_* +allow *_t #endif diff --git a/conform/data/dlfcn.h-data b/conform/data/dlfcn.h-data index 17600da..530feab 100644 --- a/conform/data/dlfcn.h-data +++ b/conform/data/dlfcn.h-data @@ -8,4 +8,6 @@ function {void*} dlopen (const char*, int) function {void*} dlsym (void *, const char*) function int dlclose (void*) function {char*} dlerror (void) + +allow *_t #endif diff --git a/conform/data/float.h-data b/conform/data/float.h-data index bdc28d1..71b7ed3 100644 --- a/conform/data/float.h-data +++ b/conform/data/float.h-data @@ -37,3 +37,5 @@ macro LDBL_EPSILON macro FLT_MIN macro DBL_MIN macro LDBL_MIN + +allow *_t diff --git a/conform/data/fmtmsg.h-data b/conform/data/fmtmsg.h-data index 1b88372..25be1ec 100644 --- a/conform/data/fmtmsg.h-data +++ b/conform/data/fmtmsg.h-data @@ -57,4 +57,6 @@ macro MM_NOMSG macro MM_NOCON function int fmtmsg (long, const char*, int, const char*, const char*, const char*) + +allow *_t #endif diff --git a/conform/data/fnmatch.h-data b/conform/data/fnmatch.h-data index b00fa45..82a4136 100644 --- a/conform/data/fnmatch.h-data +++ b/conform/data/fnmatch.h-data @@ -6,4 +6,6 @@ constant FNM_NOESCAPE constant FNM_NOSYS function int fnmatch (const char*, const char*, int) + +allow *_t #endif diff --git a/conform/data/ftw.h-data b/conform/data/ftw.h-data index b3fa283..f5dec5c 100644 --- a/conform/data/ftw.h-data +++ b/conform/data/ftw.h-data @@ -18,4 +18,6 @@ macro FTW_CHDIR function int ftw (const char*, int (*) (const char *, const struct stat*, int), int) function int nftw (const char*, int (*) (const char *, const struct stat*, int, FTW *), int, int) + +allow *_t #endif diff --git a/conform/data/glob.h-data b/conform/data/glob.h-data index fd24e7f..221a315 100644 --- a/conform/data/glob.h-data +++ b/conform/data/glob.h-data @@ -5,7 +5,7 @@ element glob_t {char**} gl_pathv element glob_t size_t gl_offs constant GLOB_APPEND -constant GLOB_DOOFS +constant GLOB_DOOFFS constant GLOB_ERR constant GLOB_MARK constant GLOB_NOCHECK @@ -18,8 +18,9 @@ constant GLOB_NOSPACE constant GLOB_NOSYS function int glob (const char*, int, int (*) (const char*, int), glob_t*) -function void globfree (glob_t) +function void globfree (glob_t *) allow gl_* allow GLOB_* +allow *_t #endif diff --git a/conform/data/grp.h-data b/conform/data/grp.h-data index 664efb0..91401b3 100644 --- a/conform/data/grp.h-data +++ b/conform/data/grp.h-data @@ -18,5 +18,6 @@ function void endgrent (void) function void setgrent (void) # endif -allow gr_ +allow gr_* +allow *_t #endif diff --git a/conform/data/iconv.h-data b/conform/data/iconv.h-data index 05523e1..f1e2ea0 100644 --- a/conform/data/iconv.h-data +++ b/conform/data/iconv.h-data @@ -4,4 +4,6 @@ type iconv_t function iconv_t iconv_open (const char*, const char*) function size_t iconv (iconv_t, char**, size_t*, char**, size_t*) function int iconv_close (iconv_t) + +allow *_t #endif diff --git a/conform/data/inttypes.h-data b/conform/data/inttypes.h-data index 204a7cf..c67600b 100644 --- a/conform/data/inttypes.h-data +++ b/conform/data/inttypes.h-data @@ -11,3 +11,4 @@ type uintptr_t allow PRI* allow SCN* +allow *_t diff --git a/conform/data/iso646.h-data b/conform/data/iso646.h-data index 8339da3..ffbf489 100644 --- a/conform/data/iso646.h-data +++ b/conform/data/iso646.h-data @@ -9,3 +9,5 @@ macro or macro or_eq macro xor macro xor_eq + +allow *_t diff --git a/conform/data/langinfo.h-data b/conform/data/langinfo.h-data index 0e313e3..2fe38a2 100644 --- a/conform/data/langinfo.h-data +++ b/conform/data/langinfo.h-data @@ -58,4 +58,6 @@ constant CRNCYSTR function {char*} nl_langinfo (nl_item) allow-header nl_types.h + +allow *_t #endif diff --git a/conform/data/libgen.h-data b/conform/data/libgen.h-data index 97980e9..ca0126f 100644 --- a/conform/data/libgen.h-data +++ b/conform/data/libgen.h-data @@ -1,4 +1,6 @@ #if !defined ISO && !defined POSIX function {char*} basename (char*) function {char*} dirname (char*) + +allow *_t #endif diff --git a/conform/data/locale.h-data b/conform/data/locale.h-data index c1325e3..724b39a 100644 --- a/conform/data/locale.h-data +++ b/conform/data/locale.h-data @@ -15,7 +15,7 @@ element {struct lconv} char n_sign_posn element {struct lconv} {char*} positive_sign element {struct lconv} char p_cs_precedes element {struct lconv} char p_sep_by_space -element {struct lconv} char p_sign_pos +element {struct lconv} char p_sign_posn element {struct lconv} {char*} thousands_sep constant NULL @@ -28,7 +28,8 @@ macro LC_MONETARY macro LC_NUMERIC macro LC_TIME -function {struct lconv*) localeconv (void) +function {struct lconv*} localeconv (void) function {char*} setlocale (int, const char*) allow LC_* +allow *_t diff --git a/conform/data/math.h-data b/conform/data/math.h-data index 13f6175..466de7d 100644 --- a/conform/data/math.h-data +++ b/conform/data/math.h-data @@ -15,6 +15,7 @@ constant M_SQRT1_2 constant MAXFLOAT constant HUGE_VAL +#endif function double acos (double) function double asin (double) @@ -43,11 +44,11 @@ function double gamma (double) function double hypot (double, double) function double j0 (double) function double j1 (double) -function double jn (double) +function double jn (int, double) function double lgamma (double) function double y0 (double) function double y1 (double) -function double yn (double) +function double yn (int, double) function int isnan (double) function double acosh (double) function double asinh (double) @@ -156,3 +157,5 @@ allow nextafterl allow remainderl allow rintl allow scalbl + +allow *_t diff --git a/misc/libgen.h b/misc/libgen.h index 87c9d3f..b4ef9e5 100644 --- a/misc/libgen.h +++ b/misc/libgen.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. +/* Copyright (C) 1996, 1997, 1999 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 @@ -33,7 +33,7 @@ extern char *dirname __P ((char *__path)); ) and only if this header is included make the XPG version available under the real name. */ extern char *__xpg_basename __P ((char *__path)); -#define basename(path) __xpg_basename (path) +#define basename __xpg_basename __END_DECLS diff --git a/sysdeps/arm/bits/huge_val.h b/sysdeps/arm/bits/huge_val.h index 0e07bd5..1b236c4 100644 --- a/sysdeps/arm/bits/huge_val.h +++ b/sysdeps/arm/bits/huge_val.h @@ -1,7 +1,7 @@ /* `HUGE_VAL' constants for IEEE 754 machines (where it is infinity). Used by and functions for overflow. ARM version. - Copyright (C) 1992, 1995, 1996, 1997, 1998 Free Software Foundation, Inc. + Copyright (C) 1992, 95, 96, 97, 98, 99 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 @@ -29,11 +29,19 @@ #ifdef __GNUC__ -# define HUGE_VAL \ +# if __GNUC_PREREQ(2,95) + +# define HUGE_VAL (0x1.0p2047) + +# else + +# define HUGE_VAL \ (__extension__ \ ((union { unsigned __l __attribute__((__mode__(__DI__))); double __d; }) \ { __l: 0x000000007ff00000ULL }).__d) +# endif + #else /* not GCC */ # include @@ -59,11 +67,19 @@ static __huge_val_t __huge_val = { __HUGE_VAL_bytes }; # ifdef __GNUC__ -# define HUGE_VALF \ +# if __GNUC_PREREQ(2,95) + +# define HUGE_VALF (0x1.0p255f) + +# else + +# define HUGE_VALF \ (__extension__ \ ((union { unsigned __l __attribute__((__mode__(__SI__))); float __d; }) \ { __l: 0x7f800000UL }).__d) +# endif + # else /* not GCC */ typedef union { unsigned char __c[4]; float __f; } __huge_valf_t; diff --git a/sysdeps/i386/bits/huge_val.h b/sysdeps/i386/bits/huge_val.h index 23127b4..65e500b 100644 --- a/sysdeps/i386/bits/huge_val.h +++ b/sysdeps/i386/bits/huge_val.h @@ -1,6 +1,6 @@ /* `HUGE_VAL' constants for ix86 (where it is infinity). Used by and functions for overflow. - Copyright (C) 1992, 1995, 1996, 1997 Free Software Foundation, Inc. + Copyright (C) 1992, 1995, 1996, 1997, 1999 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 @@ -26,43 +26,56 @@ /* IEEE positive infinity (-HUGE_VAL is negative infinity). */ -#define __HUGE_VAL_bytes { 0, 0, 0, 0, 0, 0, 0xf0, 0x7f } +#if __GNUC_PREREQ(2,95) +# define HUGE_VAL (0x1.0p2047) +#else +# define __HUGE_VAL_bytes { 0, 0, 0, 0, 0, 0, 0xf0, 0x7f } -#define __huge_val_t union { unsigned char __c[8]; double __d; } -#ifdef __GNUC__ -# define HUGE_VAL (__extension__ \ +# define __huge_val_t union { unsigned char __c[8]; double __d; } +# ifdef __GNUC__ +# define HUGE_VAL (__extension__ \ ((__huge_val_t) { __c: __HUGE_VAL_bytes }).__d) -#else /* Not GCC. */ +# else /* Not GCC. */ static __huge_val_t __huge_val = { __HUGE_VAL_bytes }; -# define HUGE_VAL (__huge_val.__d) -#endif /* GCC. */ +# define HUGE_VAL (__huge_val.__d) +# endif /* GCC. */ +#endif /* GCC 2.95 */ /* ISO C 9X extensions: (float) HUGE_VALF and (long double) HUGE_VALL. */ #ifdef __USE_ISOC9X -# define __HUGE_VALF_bytes { 0, 0, 0x80, 0x7f } +# if __GNUC_PREREQ(2,95) -# define __huge_valf_t union { unsigned char __c[4]; float __f; } -# ifdef __GNUC__ -# define HUGE_VALF (__extension__ \ +# define HUGE_VALF (0x1.0p255f) +# define HUGE_VALL (0x1.0p32767L) + +# else + +# define __HUGE_VALF_bytes { 0, 0, 0x80, 0x7f } + +# define __huge_valf_t union { unsigned char __c[4]; float __f; } +# ifdef __GNUC__ +# define HUGE_VALF (__extension__ \ ((__huge_valf_t) { __c: __HUGE_VALF_bytes }).__f) -# else /* Not GCC. */ +# else /* Not GCC. */ static __huge_valf_t __huge_valf = { __HUGE_VALF_bytes }; -# define HUGE_VALF (__huge_valf.__f) -# endif /* GCC. */ +# define HUGE_VALF (__huge_valf.__f) +# endif /* GCC. */ -# define __HUGE_VALL_bytes { 0, 0, 0, 0, 0, 0, 0, 0x80, 0xff, 0x7f, 0, 0 } +# define __HUGE_VALL_bytes { 0, 0, 0, 0, 0, 0, 0, 0x80, 0xff, 0x7f, 0, 0 } -# define __huge_vall_t union { unsigned char __c[12]; long double __ld; } -# ifdef __GNUC__ -# define HUGE_VALL (__extension__ \ +# define __huge_vall_t union { unsigned char __c[12]; long double __ld; } +# ifdef __GNUC__ +# define HUGE_VALL (__extension__ \ ((__huge_vall_t) { __c: __HUGE_VALL_bytes }).__ld) -# else /* Not GCC. */ +# else /* Not GCC. */ static __huge_vall_t __huge_vall = { __HUGE_VALL_bytes }; -# define HUGE_VALL (__huge_vall.__ld) -# endif /* GCC. */ +# define HUGE_VALL (__huge_vall.__ld) +# endif /* GCC. */ + +# endif /* GCC 2.95 */ #endif /* __USE_ISOC9X. */ diff --git a/sysdeps/ieee754/bits/huge_val.h b/sysdeps/ieee754/bits/huge_val.h index f49d656..f42cb66 100644 --- a/sysdeps/ieee754/bits/huge_val.h +++ b/sysdeps/ieee754/bits/huge_val.h @@ -1,6 +1,6 @@ /* `HUGE_VAL' constants for IEEE 754 machines (where it is infinity). Used by and functions for overflow. - Copyright (C) 1992, 1995, 1996, 1997 Free Software Foundation, Inc. + Copyright (C) 1992, 1995, 1996, 1997, 1999 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 @@ -28,11 +28,19 @@ #ifdef __GNUC__ -# define HUGE_VAL \ +# if __GNUC_PREREQ(2,95) + +# define HUGE_VAL (0x1.0p2047) + +# else + +# define HUGE_VAL \ (__extension__ \ ((union { unsigned __l __attribute__((__mode__(__DI__))); double __d; }) \ { __l: 0x7ff0000000000000ULL }).__d) +# endif + #else /* not GCC */ # include @@ -58,11 +66,19 @@ static __huge_val_t __huge_val = { __HUGE_VAL_bytes }; # ifdef __GNUC__ -# define HUGE_VALF \ +# if __GNUC_PREREQ(2,95) + +# define HUGE_VALF (0x1.0p255f) + +# else + +# define HUGE_VALF \ (__extension__ \ ((union { unsigned __l __attribute__((__mode__(__SI__))); float __d; }) \ { __l: 0x7f800000UL }).__d) +# endif + # else /* not GCC */ typedef union { unsigned char __c[4]; float __f; } __huge_valf_t; diff --git a/sysdeps/m68k/bits/huge_val.h b/sysdeps/m68k/bits/huge_val.h index 822b829..14c0855 100644 --- a/sysdeps/m68k/bits/huge_val.h +++ b/sysdeps/m68k/bits/huge_val.h @@ -1,6 +1,6 @@ /* `HUGE_VAL' constants for m68k (where it is infinity). Used by and functions for overflow. - Copyright (C) 1992, 1995, 1996, 1997 Free Software Foundation, Inc. + Copyright (C) 1992, 1995, 1996, 1997, 1999 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 @@ -30,11 +30,19 @@ #ifdef __GNUC__ -# define HUGE_VAL \ +# if __GNUC_PREREQ(2,95) + +# define HUGE_VAL (0x1.0p2047) + +# else + +# define HUGE_VAL \ (__extension__ \ ((union { unsigned long long __l; double __d; }) \ { __l: 0x7ff0000000000000ULL }).__d) +# endif + #else /* not GCC */ static union { unsigned char __c[8]; double __d; } __huge_val = @@ -48,28 +56,37 @@ static union { unsigned char __c[8]; double __d; } __huge_val = #ifdef __USE_ISOC9X -# ifdef __GNUC__ +# if __GNUC_PREREQ(2,95) -# define HUGE_VALF \ +# define HUGE_VALF (0x1.0p255f) +# define HUGE_VALL (0x1.0p32767L) + +# else + +# ifdef __GNUC__ + +# define HUGE_VALF \ (__extension__ \ ((union { unsigned long __l; float __f; }) \ { __l: 0x7f800000UL }).__f) -# define HUGE_VALL \ +# define HUGE_VALL \ (__extension__ \ ((union { unsigned long __l[3]; long double __ld; }) \ { __l: { 0x7fff0000UL, 0x80000000UL, 0UL } }).__ld) -# else /* not GCC */ +# else /* not GCC */ static union { unsigned char __c[4]; float __f; } __huge_valf = { { 0x7f, 0x80, 0, 0 } }; -# define HUGE_VALF (__huge_valf.__f) +# define HUGE_VALF (__huge_valf.__f) static union { unsigned char __c[12]; long double __ld; } __huge_vall = { { 0x7f, 0xff, 0, 0, 0x80, 0, 0, 0, 0, 0, 0, 0 } }; -# define HUGE_VALL (__huge_vall.__ld) +# define HUGE_VALL (__huge_vall.__ld) + +# endif /* GCC. */ -# endif /* GCC. */ +# endif /* GCC 2.95. */ #endif /* __USE_ISOC9X. */ diff --git a/sysdeps/sparc/sparc32/fpu/bits/huge_val.h b/sysdeps/sparc/sparc32/fpu/bits/huge_val.h index 673d6f0..40b03df 100644 --- a/sysdeps/sparc/sparc32/fpu/bits/huge_val.h +++ b/sysdeps/sparc/sparc32/fpu/bits/huge_val.h @@ -29,11 +29,19 @@ #ifdef __GNUC__ -# define HUGE_VAL \ +# if __GNUC_PREREQ(2,95) + +# define HUGE_VAL (0x1.0p2047) + +# else + +# define HUGE_VAL \ (__extension__ \ ((union { unsigned __l __attribute__((__mode__(__DI__))); double __d; }) \ { __l: 0x7ff0000000000000ULL }).__d) +# endif + #else /* not GCC */ typedef union { unsigned char __c[8]; double __d; } __huge_val_t; @@ -50,51 +58,60 @@ static __huge_val_t __huge_val = { __HUGE_VAL_bytes }; #ifdef __USE_ISOC9X -# ifdef __GNUC__ +# if __GNUC_PREREQ(2,95) + +# define HUGE_VALF (0x1.0p255) +# define HUGE_VALL (0x1.0p32767) + +# else + +# ifdef __GNUC__ -# define HUGE_VALF \ +# define HUGE_VALF \ (__extension__ \ ((union { unsigned __l __attribute__((__mode__(__SI__))); float __d; }) \ { __l: 0x7f800000UL }).__d) -# else /* not GCC */ +# else /* not GCC */ typedef union { unsigned char __c[4]; float __f; } __huge_valf_t; -# define __HUGE_VALF_bytes { 0x7f, 0x80, 0, 0 } +# define __HUGE_VALF_bytes { 0x7f, 0x80, 0, 0 } static __huge_valf_t __huge_valf = { __HUGE_VALF_bytes }; -# define HUGE_VALF (__huge_valf.__f) +# define HUGE_VALF (__huge_valf.__f) -# endif /* GCC. */ +# endif /* GCC. */ -#if __WORDSIZE == 32 +# if __WORDSIZE == 32 /* Sparc32 has IEEE 754 64bit long double */ -# define HUGE_VALL HUGE_VAL +# define HUGE_VALL HUGE_VAL -#else +# else /* Sparc64 uses IEEE 754 128bit long double */ -#ifdef __GNUC__ +# ifdef __GNUC__ -# define HUGE_VALL \ +# define HUGE_VALL \ (__extension__ \ ((union { struct { unsigned long __h, __l; } __i; long double __d; }) \ { __i: { __h: 0x7fff000000000000UL, __l: 0 } }).__d) - -#else /* not GCC */ + +# else /* not GCC */ typedef union { unsigned char __c[16]; long double __d; } __huge_vall_t; -# define __HUGE_VALL_bytes { 0x7f, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } +# define __HUGE_VALL_bytes { 0x7f, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } static __huge_vall_t __huge_vall = { __HUGE_VALL_bytes }; -# define HUGE_VALL (__huge_vall.__d) +# define HUGE_VALL (__huge_vall.__d) -#endif /* GCC. */ +# endif /* GCC. */ -#endif +# endif + +# endif /* GCC 2.95. */ #endif /* __USE_ISOC9X. */ diff --git a/sysdeps/sparc/sparc64/fpu/bits/huge_val.h b/sysdeps/sparc/sparc64/fpu/bits/huge_val.h index 673d6f0..7885274 100644 --- a/sysdeps/sparc/sparc64/fpu/bits/huge_val.h +++ b/sysdeps/sparc/sparc64/fpu/bits/huge_val.h @@ -29,11 +29,19 @@ #ifdef __GNUC__ -# define HUGE_VAL \ +# if __GNUC_PREREQ(2,95) + +# define HUGE_VAL (0x1.0p2047) + +# else + +# define HUGE_VAL \ (__extension__ \ ((union { unsigned __l __attribute__((__mode__(__DI__))); double __d; }) \ { __l: 0x7ff0000000000000ULL }).__d) +# endif + #else /* not GCC */ typedef union { unsigned char __c[8]; double __d; } __huge_val_t; @@ -50,51 +58,65 @@ static __huge_val_t __huge_val = { __HUGE_VAL_bytes }; #ifdef __USE_ISOC9X -# ifdef __GNUC__ +# if __GNUC_PREREQ(2,95) + +# define HUGE_VALF (0x1.0p255f) +# if __WORDSIZE == 32 +# define HUGE_VALL HUGE_VAL +# else +/* Sparc64 uses IEEE 754 128bit long double */ +# define HUGE_VALL (0x1.0p32767L) +# endif + +# else -# define HUGE_VALF \ +# ifdef __GNUC__ + +# define HUGE_VALF \ (__extension__ \ ((union { unsigned __l __attribute__((__mode__(__SI__))); float __d; }) \ { __l: 0x7f800000UL }).__d) -# else /* not GCC */ +# else /* not GCC */ typedef union { unsigned char __c[4]; float __f; } __huge_valf_t; -# define __HUGE_VALF_bytes { 0x7f, 0x80, 0, 0 } +# define __HUGE_VALF_bytes { 0x7f, 0x80, 0, 0 } static __huge_valf_t __huge_valf = { __HUGE_VALF_bytes }; -# define HUGE_VALF (__huge_valf.__f) +# define HUGE_VALF (__huge_valf.__f) -# endif /* GCC. */ +# endif /* GCC. */ -#if __WORDSIZE == 32 +# if __WORDSIZE == 32 /* Sparc32 has IEEE 754 64bit long double */ -# define HUGE_VALL HUGE_VAL +# define HUGE_VALL HUGE_VAL -#else +# else /* Sparc64 uses IEEE 754 128bit long double */ -#ifdef __GNUC__ +# ifdef __GNUC__ -# define HUGE_VALL \ +# define HUGE_VALL \ (__extension__ \ ((union { struct { unsigned long __h, __l; } __i; long double __d; }) \ { __i: { __h: 0x7fff000000000000UL, __l: 0 } }).__d) - -#else /* not GCC */ + +# else /* not GCC */ typedef union { unsigned char __c[16]; long double __d; } __huge_vall_t; -# define __HUGE_VALL_bytes { 0x7f, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } +# define __HUGE_VALL_bytes { 0x7f, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } static __huge_vall_t __huge_vall = { __HUGE_VALL_bytes }; -# define HUGE_VALL (__huge_vall.__d) +# define HUGE_VALL (__huge_vall.__d) -#endif /* GCC. */ +# endif /* GCC. */ -#endif +# endif + +# endif /* GCC 2.95. */ #endif /* __USE_ISOC9X. */ -- 2.7.4