patches/glibc/2_9/270-ldbl-nexttowardf.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Mon Feb 02 22:00:18 2009 +0000 (2009-02-02)
changeset 1201 c9967a6e3b25
permissions -rw-r--r--
Add a patchset for glibc 2_9. Vampirised from the gentoo repository.

/trunk/patches/glibc/2_9/500-ppc-glibc-2.9-atomic.patch | 414 414 0 0 ++++++++++
/trunk/patches/glibc/2_9/140-regex-BZ9697.patch | 111 111 0 0 +++
/trunk/patches/glibc/2_9/190-queue-header-updates.patch | 89 89 0 0 ++
/trunk/patches/glibc/2_9/370-hppa_glibc-2.7-hppa-nptl-carlos.patch | 249 249 0 0 ++++++
/trunk/patches/glibc/2_9/450-alpha-glibc-2.5-no-page-header.patch | 32 32 0 0 +
/trunk/patches/glibc/2_9/270-ldbl-nexttowardf.patch | 68 68 0 0 ++
/trunk/patches/glibc/2_9/330-2.3.3-china.patch | 35 35 0 0 +
/trunk/patches/glibc/2_9/340-new-valencian-locale.patch | 120 120 0 0 +++
/trunk/patches/glibc/2_9/410-2.9-fnmatch.patch | 64 64 0 0 ++
/trunk/patches/glibc/2_9/350-2.4-undefine-__i686.patch | 47 47 0 0 +
/trunk/patches/glibc/2_9/160-i386-x86_64-revert-clone-cfi.patch | 53 53 0 0 +
/trunk/patches/glibc/2_9/420-dont-build-timezone.patch | 19 19 0 0 +
/trunk/patches/glibc/2_9/150-regex-BZ697.patch | 28 28 0 0 +
/trunk/patches/glibc/2_9/290-no-inline-gmon.patch | 38 38 0 0 +
/trunk/patches/glibc/2_9/280-section-comments.patch | 29 29 0 0 +
/trunk/patches/glibc/2_9/180-math-tests.patch | 72 72 0 0 ++
/trunk/patches/glibc/2_9/120-_nss_dns_gethostbyaddr2_r-check-and-adjust-the-buffer-alignment.patch | 35 35 0 0 +
/trunk/patches/glibc/2_9/250-resolv-dynamic.patch | 44 44 0 0 +
/trunk/patches/glibc/2_9/300-2.9-check_native-headers.patch | 22 22 0 0 +
/trunk/patches/glibc/2_9/310-2.3.6-fix-pr631.patch | 50 50 0 0 +
/trunk/patches/glibc/2_9/130-add_prio-macros.patch | 26 26 0 0 +
/trunk/patches/glibc/2_9/260-fadvise64_64.patch | 30 30 0 0 +
/trunk/patches/glibc/2_9/440-alpha-glibc-2.4-xstat.patch | 249 249 0 0 ++++++
/trunk/patches/glibc/2_9/170-2.10-dns-no-gethostbyname4.patch | 35 35 0 0 +
/trunk/patches/glibc/2_9/230-2.3.3-localedef-fix-trampoline.patch | 74 74 0 0 ++
/trunk/patches/glibc/2_9/360-2.8-nscd-one-fork.patch | 45 45 0 0 +
/trunk/patches/glibc/2_9/480-alpha-glibc-2.8-cache-shape.patch | 18 18 0 0 +
/trunk/patches/glibc/2_9/210-2.9-strlen-hack.patch | 109 109 0 0 +++
/trunk/patches/glibc/2_9/320-2.9-assume-pipe2.patch | 59 59 0 0 +
/trunk/patches/glibc/2_9/100-ssp-compat.patch | 193 193 0 0 +++++
/trunk/patches/glibc/2_9/110-respect-env-CPPFLAGS.patch | 30 30 0 0 +
/trunk/patches/glibc/2_9/220-manual-no-perl.patch | 29 29 0 0 +
/trunk/patches/glibc/2_9/390-2.3.3_pre20040117-pt_pax.patch | 35 35 0 0 +
/trunk/patches/glibc/2_9/460-alpha-glibc-2.5-no-asm-elf-header.patch | 38 38 0 0 +
/trunk/patches/glibc/2_9/400-tests-sandbox-libdl-paths.patch | 198 198 0 0 +++++
/trunk/patches/glibc/2_9/240-i386-LOAD_PIC_REG.patch | 23 23 0 0 +
/trunk/patches/glibc/2_9/200-awk-in-C-locale.patch | 23 23 0 0 +
/trunk/patches/glibc/2_9/430-2.7-cross-compile-nptl.patch | 57 57 0 0 +
/trunk/patches/glibc/2_9/380-2.3.6-dl_execstack-PaX-support.patch | 71 71 0 0 ++
/trunk/patches/glibc/2_9/490-ptr-mangling.patch | 114 114 0 0 +++
/trunk/patches/glibc/2_9/470-alpha-glibc-2.8-creat.patch | 19 19 0 0 +
41 files changed, 3094 insertions(+)
     1 Original patch from: gentoo/src/patchsets/glibc/2.9/1073_all_glibc-ldbl-nexttowardf.patch
     2 
     3 -= BEGIN original header =-
     4 ripped from Debian
     5 
     6 this change was made to generic __nexttowardf, but not the long double version
     7 
     8 2008-05-05  Aurelien Jarno  <aurelien@aurel32.net>
     9 
    10 	* sysdeps/ieee754/ldbl-128/s_nexttowardf.c: Include float.h.
    11 	(__nexttowardf): Use math_opt_barrier and
    12 	math_force_eval macros.  If FLT_EVAL_METHOD is not 0, force
    13 	x to float using asm.
    14 
    15 -= END original header =-
    16 
    17 diff -durN glibc-2_9.orig/sysdeps/ieee754/ldbl-128/s_nexttowardf.c glibc-2_9/sysdeps/ieee754/ldbl-128/s_nexttowardf.c
    18 --- glibc-2_9.orig/sysdeps/ieee754/ldbl-128/s_nexttowardf.c	1999-07-14 02:09:42.000000000 +0200
    19 +++ glibc-2_9/sysdeps/ieee754/ldbl-128/s_nexttowardf.c	2009-02-02 22:00:59.000000000 +0100
    20 @@ -19,7 +19,8 @@
    21  #endif
    22  
    23  #include "math.h"
    24 -#include "math_private.h"
    25 +#include <math_private.h>
    26 +#include <float.h>
    27  
    28  #ifdef __STDC__
    29  	float __nexttowardf(float x, long double y)
    30 @@ -44,10 +45,12 @@
    31  	   return x+y;
    32  	if((long double) x==y) return y;	/* x=y, return y */
    33  	if(ix==0) {				/* x == 0 */
    34 -	    float x2;
    35 +	    float u;
    36  	    SET_FLOAT_WORD(x,(u_int32_t)((hy>>32)&0x80000000)|1);/* return +-minsub*/
    37 -	    x2 = x*x;
    38 -	    if(x2==x) return x2; else return x;	/* raise underflow flag */
    39 +	    u = math_opt_barrier (x);
    40 +	    u = u * u;
    41 +	    math_force_eval (u);		/* raise underflow flag */
    42 +	    return x;
    43  	}
    44  	if(hx>=0) {				/* x > 0 */
    45  	    if(hy<0||(ix>>23)>(iy>>48)-0x3f80
    46 @@ -67,13 +70,16 @@
    47  	    }
    48  	}
    49  	hy = hx&0x7f800000;
    50 -	if(hy>=0x7f800000) return x+x;	/* overflow  */
    51 +	if(hy>=0x7f800000) {
    52 +	  x = x+x;	/* overflow  */
    53 +	  if (FLT_EVAL_METHOD != 0)
    54 +	    /* Force conversion to float.  */
    55 +	    asm ("" : "+m"(x));
    56 +	  return x;
    57 +	}
    58  	if(hy<0x00800000) {		/* underflow */
    59 -	    float x2 = x*x;
    60 -	    if(x2!=x) {		/* raise underflow flag */
    61 -	        SET_FLOAT_WORD(x2,hx);
    62 -		return x2;
    63 -	    }
    64 +	    float u = x*x;
    65 +	    math_force_eval (u);	/* raise underflow flag */
    66  	}
    67  	SET_FLOAT_WORD(x,hx);
    68  	return x;