patches/dmalloc/5.5.2/130-mips.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Thu Aug 25 18:30:18 2011 +0200 (2011-08-25)
changeset 2645 9cb3554bebeb
parent 103 b6e20abe9256
permissions -rw-r--r--
configure: check for lzma

Some packages are available as LZMA tarballs. LZMA is a relatively recent
compression algorithm; it's slightly better than bzip2, but offers much
faster decompression. LZMA is now deprecated in favor of XZ, but some
packages switched to LZMA when XZ was not yet available, or still in its
infancy. Latest XZ (which totaly obsoletes LZMA) offers a backward LZMA-
compatible utility, so we can check for 'lzma' nonetheless.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
     1 Patch to correctly handle the MIPS case.
     2 
     3 It was build up by Yann E. MORIN <yann.morin.1998@anciens.enib.fr> from some
     4 bits gathered from buildroot, which is LGPL v2.1
     5 License for dmalloc is:
     6  * Permission to use, copy, modify, and distribute this software for
     7  * any purpose and without fee is hereby granted, provided that the
     8  * above copyright notice and this permission notice appear in all
     9  * copies, and that the name of Gray Watson not be used in advertising
    10  * or publicity pertaining to distribution of the document or software
    11  * without specific, written prior permission.
    12  *
    13  * Gray Watson makes no representations about the suitability of the
    14  * software described herein for any purpose.  It is provided "as is"
    15  * without express or implied warranty.
    16 
    17 I personnaly believe that the resulting code should therefore be
    18 LGPL v2.1, but don't believe me, ask your lawyers!
    19 
    20 diff -dur dmalloc-5.5.2.orig/configure dmalloc-5.5.2/configure
    21 --- dmalloc-5.5.2.orig/configure	2007-05-18 12:15:39.000000000 +0200
    22 +++ dmalloc-5.5.2/configure	2007-05-18 12:15:48.000000000 +0200
    23 @@ -7107,7 +7107,7 @@
    24  echo $ECHO_N "checking return.h macros work... $ECHO_C" >&6
    25  if test "$cross_compiling" = yes; then
    26     cat >>confdefs.h <<\_ACEOF
    27 -#define RETURN_MACROS_WORK 0
    28 +#define RETURN_MACROS_WORK 1
    29  _ACEOF
    30   echo "$as_me:$LINENO: result: no" >&5
    31  echo "${ECHO_T}no" >&6
    32 diff -dur dmalloc-5.5.2.orig/return.h dmalloc-5.5.2/return.h
    33 --- dmalloc-5.5.2.orig/return.h	2007-05-14 19:26:14.000000000 +0200
    34 +++ dmalloc-5.5.2/return.h	2007-05-18 12:15:48.000000000 +0200
    35 @@ -106,26 +106,16 @@
    36  /*************************************/
    37  
    38  /*
    39 - * For DEC Mips machines running Ultrix
    40 + * For Mips machines running Linux
    41   */
    42  #if __mips
    43  
    44  /*
    45 - * I have no idea how to get inline assembly with the default cc.
    46 - * Anyone know how?
    47 - */
    48 -
    49 -#if 0
    50 -
    51 -/*
    52   * NOTE: we assume here that file is global.
    53   *
    54 - * $31 is the frame pointer.  $2 looks to be the return address but maybe
    55 - * not consistently.
    56 + * $31 is the return address.
    57   */
    58 -#define GET_RET_ADDR(file)	asm("sw $2, file")
    59 -
    60 -#endif
    61 +#define GET_RET_ADDR(file)	asm("sw $31, %0" : "=m" (file))
    62  
    63  #endif /* __mips */
    64