patches/gcc/4.2.1/210-libmudflap-susv3-legacy.patch
author Michael Hope <michael.hope@linaro.org>
Wed Oct 19 15:27:32 2011 +1300 (2011-10-19)
changeset 2739 f320e22f2cba
parent 313 2f223aafc7cb
permissions -rw-r--r--
arch: add softfp support

Some architectures support a mixed hard/soft floating point, where
the compiler emits hardware floating point instructions, but passes
the operands in core (aka integer) registers.

For example, ARM supports this mode (to come in the next changeset).

Add support for softfp cross compilers to the GCC and GLIBC
configuration. Needed for Ubuntu and other distros that are softfp.

Signed-off-by: Michael Hope <michael.hope@linaro.org>
[yann.morin.1998@anciens.enib.fr: split the original patch]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
yann@313
     1
diff -durN gcc-4.2.1.orig/libmudflap/mf-hooks2.c gcc-4.2.1/libmudflap/mf-hooks2.c
yann@313
     2
--- gcc-4.2.1.orig/libmudflap/mf-hooks2.c	2005-09-23 23:58:39.000000000 +0200
yann@313
     3
+++ gcc-4.2.1/libmudflap/mf-hooks2.c	2007-08-03 20:35:09.000000000 +0200
yann@313
     4
@@ -427,7 +427,7 @@
yann@313
     5
 {
yann@313
     6
   TRACE ("%s\n", __PRETTY_FUNCTION__);
yann@313
     7
   MF_VALIDATE_EXTENT(s, n, __MF_CHECK_WRITE, "bzero region");
yann@313
     8
-  bzero (s, n);
yann@313
     9
+  memset (s, 0, n);
yann@313
    10
 }
yann@313
    11
 
yann@313
    12
 
yann@313
    13
@@ -437,7 +437,7 @@
yann@313
    14
   TRACE ("%s\n", __PRETTY_FUNCTION__);
yann@313
    15
   MF_VALIDATE_EXTENT(src, n, __MF_CHECK_READ, "bcopy src");
yann@313
    16
   MF_VALIDATE_EXTENT(dest, n, __MF_CHECK_WRITE, "bcopy dest");
yann@313
    17
-  bcopy (src, dest, n);
yann@313
    18
+  memmove (dest, src, n);
yann@313
    19
 }
yann@313
    20
 
yann@313
    21
 
yann@313
    22
@@ -447,7 +447,7 @@
yann@313
    23
   TRACE ("%s\n", __PRETTY_FUNCTION__);
yann@313
    24
   MF_VALIDATE_EXTENT(s1, n, __MF_CHECK_READ, "bcmp 1st arg");
yann@313
    25
   MF_VALIDATE_EXTENT(s2, n, __MF_CHECK_READ, "bcmp 2nd arg");
yann@313
    26
-  return bcmp (s1, s2, n);
yann@313
    27
+  return n == 0 ? 0 : memcmp (s1, s2, n);
yann@313
    28
 }
yann@313
    29
 
yann@313
    30
 
yann@313
    31
@@ -456,7 +456,7 @@
yann@313
    32
   size_t n = strlen (s);
yann@313
    33
   TRACE ("%s\n", __PRETTY_FUNCTION__);
yann@313
    34
   MF_VALIDATE_EXTENT(s, CLAMPADD(n, 1), __MF_CHECK_READ, "index region");
yann@313
    35
-  return index (s, c);
yann@313
    36
+  return strchr (s, c);
yann@313
    37
 }
yann@313
    38
 
yann@313
    39
 
yann@313
    40
@@ -465,7 +465,7 @@
yann@313
    41
   size_t n = strlen (s);
yann@313
    42
   TRACE ("%s\n", __PRETTY_FUNCTION__);
yann@313
    43
   MF_VALIDATE_EXTENT(s, CLAMPADD(n, 1), __MF_CHECK_READ, "rindex region");
yann@313
    44
-  return rindex (s, c);
yann@313
    45
+  return strrchr (s, c);
yann@313
    46
 }
yann@313
    47
 
yann@313
    48
 /* XXX:  stpcpy, memccpy */