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Substitute 'swpb' (swap byte) instruction with 'ldrexb/strexb', because 'swpb' needs to be enabled explicitly by the kernel, which is done by neither HW or FOC. When disabled, 'swpb' will cause an undefined instruction exception. Issue #1048
67 lines
1.8 KiB
Diff
67 lines
1.8 KiB
Diff
diff --git a/buildrump.sh b/buildrump.sh
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index f600b6a..f6bb302 100755
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--- a/buildrump.sh
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+++ b/buildrump.sh
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@@ -570,6 +570,16 @@ evaltools ()
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: ${NM:=nm}
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: ${OBJCOPY:=objcopy}
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else
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+ if [ "${MACH_ARCH}" = 'x86_64' ] ; then
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+ cc_target=genode-x86
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+ elif [ "${MACH_ARCH}" = 'arm' ] ; then
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+ cc_target=genode-arm
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+ else
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+ die Unsupported architectur ${MACH_ARCH}
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+ fi
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+
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+ echo "MACH_ARCH cc ${MACH_ARCH}"
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+
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: ${AR:=${cc_target}-ar}
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: ${NM:=${cc_target}-nm}
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: ${OBJCOPY:=${cc_target}-objcopy}
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@@ -600,6 +610,8 @@ evaltools ()
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;;
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esac
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+ TARGET=freebsd
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+
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# check if we're running from a tarball, i.e. is checkout possible
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BRDIR=$(dirname $0)
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unset TARBALLMODE
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@@ -872,26 +884,6 @@ evaltarget ()
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ccdefault=32
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fi
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- # step 2: if the user specified 32/64, try to establish if it will work
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- if ${THIRTYTWO} && [ "${ccdefault}" -ne 32 ] ; then
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- echo 'int main() {return 0;}' | ${CC} ${EXTRA_CFLAGS} -o /dev/null -x c - \
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- ${EXTRA_RUMPUSER} ${EXTRA_RUMPCOMMON} > /dev/null 2>&1
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- [ $? -eq 0 ] || ${ANYTARGETISGOOD} || \
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- die 'Gave -32, but probe shows it will not work. Try -H?'
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- elif ${SIXTYFOUR} && [ "${ccdefault}" -ne 64 ] ; then
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- echo 'int main() {return 0;}' | ${CC} ${EXTRA_CFLAGS} -o /dev/null -x c - \
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- ${EXTRA_RUMPUSER} ${EXTRA_RUMPCOMMON} > /dev/null 2>&1
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- [ $? -eq 0 ] || ${ANYTARGETISGOOD} || \
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- die 'Gave -64, but probe shows it will not work. Try -H?'
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- else
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- # not specified. use compiler default
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- if [ "${ccdefault}" -eq 64 ]; then
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- SIXTYFOUR=true
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- else
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- THIRTYTWO=true
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- fi
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- fi
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-
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TOOLABI=''
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case ${MACH_ARCH} in
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"amd64"|"x86_64")
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@@ -918,6 +910,8 @@ evaltarget ()
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MACHINE="evbarm"
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MACH_ARCH="arm"
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TOOLABI="elf"
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+ EXTRA_CFLAGS='-march=armv7-a'
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+ EXTRA_AFLAGS='-march=armv7-a'
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probearm
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;;
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"sparc")
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