patches/gcc/4.2.0/210-libmudflap-susv3-legacy.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Thu Jul 31 09:08:33 2008 +0000 (2008-07-31)
changeset 752 b037a5643e04
parent 111 2e16b9fc302d
permissions -rw-r--r--
Have the glibc build use the cross-objdump, rather than the host one.
On some distros (eg. Fedora), the native objdump can not interpret objects not for the native system, and thus fail.
This commit adds a new patch against glibc-2.7 that introduces OBJDUMP_FOR_HOST, wich, if set, overides the detected objdump.

Note: bizarely enough, glibc already has code to detect the cross-objdump, but that does not work for an unknown reason... :-(

/trunk/patches/glibc/2.7/220-objdump_for_host.patch | 13 13 0 0 +++++++++
/trunk/scripts/build/libc_glibc.sh | 37 21 16 0 +++++++++++++++------------
2 files changed, 34 insertions(+), 16 deletions(-)
yann@111
     1
Index: gcc-4.2/libmudflap/mf-hooks2.c
yann@111
     2
===================================================================
yann@111
     3
--- gcc-4.2/libmudflap/mf-hooks2.c	(revision 119834)
yann@111
     4
+++ gcc-4.2/libmudflap/mf-hooks2.c	(working copy)
yann@111
     5
@@ -427,7 +427,7 @@
yann@111
     6
 {
yann@111
     7
   TRACE ("%s\n", __PRETTY_FUNCTION__);
yann@111
     8
   MF_VALIDATE_EXTENT(s, n, __MF_CHECK_WRITE, "bzero region");
yann@111
     9
-  bzero (s, n);
yann@111
    10
+  memset (s, 0, n);
yann@111
    11
 }
yann@111
    12
 
yann@111
    13
 
yann@111
    14
@@ -437,7 +437,7 @@
yann@111
    15
   TRACE ("%s\n", __PRETTY_FUNCTION__);
yann@111
    16
   MF_VALIDATE_EXTENT(src, n, __MF_CHECK_READ, "bcopy src");
yann@111
    17
   MF_VALIDATE_EXTENT(dest, n, __MF_CHECK_WRITE, "bcopy dest");
yann@111
    18
-  bcopy (src, dest, n);
yann@111
    19
+  memmove (dest, src, n);
yann@111
    20
 }
yann@111
    21
 
yann@111
    22
 
yann@111
    23
@@ -447,7 +447,7 @@
yann@111
    24
   TRACE ("%s\n", __PRETTY_FUNCTION__);
yann@111
    25
   MF_VALIDATE_EXTENT(s1, n, __MF_CHECK_READ, "bcmp 1st arg");
yann@111
    26
   MF_VALIDATE_EXTENT(s2, n, __MF_CHECK_READ, "bcmp 2nd arg");
yann@111
    27
-  return bcmp (s1, s2, n);
yann@111
    28
+  return n == 0 ? 0 : memcmp (s1, s2, n);
yann@111
    29
 }
yann@111
    30
 
yann@111
    31
 
yann@111
    32
@@ -456,7 +456,7 @@
yann@111
    33
   size_t n = strlen (s);
yann@111
    34
   TRACE ("%s\n", __PRETTY_FUNCTION__);
yann@111
    35
   MF_VALIDATE_EXTENT(s, CLAMPADD(n, 1), __MF_CHECK_READ, "index region");
yann@111
    36
-  return index (s, c);
yann@111
    37
+  return strchr (s, c);
yann@111
    38
 }
yann@111
    39
 
yann@111
    40
 
yann@111
    41
@@ -465,7 +465,7 @@
yann@111
    42
   size_t n = strlen (s);
yann@111
    43
   TRACE ("%s\n", __PRETTY_FUNCTION__);
yann@111
    44
   MF_VALIDATE_EXTENT(s, CLAMPADD(n, 1), __MF_CHECK_READ, "rindex region");
yann@111
    45
-  return rindex (s, c);
yann@111
    46
+  return strrchr (s, c);
yann@111
    47
 }
yann@111
    48
 
yann@111
    49
 /* XXX:  stpcpy, memccpy */