patches/glibc/ports-2.10.1/170-localedef-fix-trampoline.patch
author "Yann E. MORIN" <yann.morin.1998@free.fr>
Wed Dec 05 20:31:43 2012 +0100 (2012-12-05)
changeset 3134 863723936e24
permissions -rw-r--r--
scripts/xldd: use user's sed and grep

xldd uses sed and grep as detected by ./configure. This works well if is
used on the machine that build the toolchain.

But if the user moves the toolchain to another machine where sed and grep
are not in the same directory (eg. /bin/sed vs. /usr/bin/sed), then xldd
will stop functionning.

Fix that by using ${SED} and ${GREP} if they are set in the environment.

Reported-by: Samuel Martin <s.martin49@gmail.com>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
     1 #! /bin/sh -e
     2 
     3 # DP: Description: Fix localedef segfault when run under exec-shield,
     4 #        PaX or similar. (#231438, #198099)
     5 # DP: Dpatch Author: James Troup <james@nocrew.org>
     6 # DP: Patch Author: (probably) Jakub Jelinek <jakub@redhat.com>
     7 # DP: Upstream status: Unknown
     8 # DP: Status Details: Unknown
     9 # DP: Date: 2004-03-16
    10 
    11 if [ $# -ne 2 ]; then
    12     echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
    13     exit 1
    14 fi
    15 case "$1" in
    16     -patch) patch -d "$2" -f --no-backup-if-mismatch -p1 < $0;;
    17     -unpatch) patch -d "$2" -f --no-backup-if-mismatch -R -p1 < $0;;
    18     *)
    19 	echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
    20 	exit 1
    21 esac
    22 exit 0
    23 
    24 diff -durN glibc-2.10.1.orig/locale/programs/3level.h glibc-2.10.1/locale/programs/3level.h
    25 --- glibc-2.10.1.orig/locale/programs/3level.h	2007-07-16 02:54:59.000000000 +0200
    26 +++ glibc-2.10.1/locale/programs/3level.h	2009-11-13 00:49:56.000000000 +0100
    27 @@ -203,6 +203,42 @@
    28  	}
    29      }
    30  }
    31 +
    32 +/* GCC ATM seems to do a poor job with pointers to nested functions passed
    33 +   to inlined functions.  Help it a little bit with this hack.  */
    34 +#define wchead_table_iterate(tp, fn) \
    35 +do									      \
    36 +  {									      \
    37 +    struct wchead_table *t = (tp);					      \
    38 +    uint32_t index1;							      \
    39 +    for (index1 = 0; index1 < t->level1_size; index1++)			      \
    40 +      {									      \
    41 +	uint32_t lookup1 = t->level1[index1];				      \
    42 +	if (lookup1 != ((uint32_t) ~0))					      \
    43 +	  {								      \
    44 +	    uint32_t lookup1_shifted = lookup1 << t->q;			      \
    45 +	    uint32_t index2;						      \
    46 +	    for (index2 = 0; index2 < (1 << t->q); index2++)		      \
    47 +	      {								      \
    48 +		uint32_t lookup2 = t->level2[index2 + lookup1_shifted];	      \
    49 +		if (lookup2 != ((uint32_t) ~0))				      \
    50 +		  {							      \
    51 +		    uint32_t lookup2_shifted = lookup2 << t->p;		      \
    52 +		    uint32_t index3;					      \
    53 +		    for (index3 = 0; index3 < (1 << t->p); index3++)	      \
    54 +		      {							      \
    55 +			struct element_t *lookup3			      \
    56 +			  = t->level3[index3 + lookup2_shifted];	      \
    57 +			if (lookup3 != NULL)				      \
    58 +			  fn ((((index1 << t->q) + index2) << t->p) + index3, \
    59 +			      lookup3);					      \
    60 +		      }							      \
    61 +		  }							      \
    62 +	      }								      \
    63 +	  }								      \
    64 +      }									      \
    65 +  } while (0)
    66 +
    67  #endif
    68  
    69  #ifndef NO_FINALIZE