[OpenBIOS] [commit] r1355 - trunk/openbios-devel/config/scripts
repository service
svn at openbios.org
Fri Nov 6 16:06:28 CET 2015
Author: mcayland
Date: Fri Nov 6 16:06:27 2015
New Revision: 1355
URL: http://tracker.coreboot.org/trac/openbios/changeset/1355
Log:
switch-arch: factorize code to compute architecture properties.
Put in two functions code that computes if given architecture
is big endian or not, and the size of long (32bit or 64bit).
Signed-off-by: Laurent Vivier <laurent at vivier.eu>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland at ilande.co.uk>
Modified:
trunk/openbios-devel/config/scripts/switch-arch
Modified: trunk/openbios-devel/config/scripts/switch-arch
==============================================================================
--- trunk/openbios-devel/config/scripts/switch-arch Fri Nov 6 16:06:25 2015 (r1354)
+++ trunk/openbios-devel/config/scripts/switch-arch Fri Nov 6 16:06:27 2015 (r1355)
@@ -17,48 +17,44 @@
exit 0
fi
-crosscflags()
+is_bigendian()
{
- host=$1
- target=$2
+ cpu=$1
- if test "$host" = "powerpc" -o "$host" = "ppc" \
- -o "$host" = "mips" -o "$host" = "s390" \
- -o "$host" = "sparc32" -o "$host" = "sparc64" \
- -o "$host" = "m68k" -o "$host" = "armv4b"; then
- hostbigendian="yes"
+ if test "$cpu" = "powerpc" -o "$cpu" = "ppc" \
+ -o "$cpu" = "powerpc64" -o "$cpu" = "ppc64" \
+ -o "$cpu" = "mips" -o "$cpu" = "s390" \
+ -o "$cpu" = "sparc32" -o "$cpu" = "sparc64" \
+ -o "$cpu" = "m68k" -o "$cpu" = "armv4b"; then
+ echo yes
else
- hostbigendian="no"
+ echo no
fi
+}
-# host long bits test
- if test "$host" = "sparc64" -o "$host" = "ia64" \
- -o "$host" = "amd64" -o "$host" = "x86_64" \
- -o "$host" = "alpha"; then
- hostlongbits="64"
+longbits()
+{
+ cpu=$1
+ if test "$cpu" = "sparc64" -o "$cpu" = "ia64" \
+ -o "$cpu" = "amd64" -o "$cpu" = "x86_64" \
+ -o "$cpu" = "powerpc64" -o "$cpu" = "ppc64" \
+ -o "$cpu" = "alpha"; then
+ echo 64
else
- hostlongbits="32"
+ echo 32
fi
+}
- if test "$target" = "powerpc" -o "$target" = "ppc" \
- -o "$target" = "powerpc64" -o "$target" = "ppc64" \
- -o "$target" = "mips" -o "$target" = "s390" \
- -o "$target" = "sparc32" -o "$target" = "sparc64" \
- -o "$target" = "m68k" -o "$target" = "armv4b"; then
- targetbigendian="yes"
- else
- targetbigendian="no"
- fi
+crosscflags()
+{
+ host=$1
+ target=$2
-# target long bits test
- if test "$target" = "sparc64" -o "$target" = "ia64" \
- -o "$target" = "amd64" -o "$target" = "x86_64" \
- -o "$target" = "powerpc64" -o "$target" = "ppc64" \
- -o "$target" = "alpha"; then
- targetlongbits="64"
- else
- targetlongbits="32"
- fi
+ hostbigendian=$(is_bigendian $host)
+ hostlongbits=$(longbits $host)
+
+ targetbigendian=$(is_bigendian $target)
+ targetlongbits=$(longbits $target)
if test "$targetbigendian" = "$hostbigendian"; then
cflags="-USWAP_ENDIANNESS"
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