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-rw-r--r--scripts/atomic/gen-atomics.sh21
1 files changed, 21 insertions, 0 deletions
diff --git a/scripts/atomic/gen-atomics.sh b/scripts/atomic/gen-atomics.sh
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+++ b/scripts/atomic/gen-atomics.sh
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+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+#
+# Generate atomic headers
+
+ATOMICDIR=$(dirname $0)
+ATOMICTBL=${ATOMICDIR}/atomics.tbl
+LINUXDIR=${ATOMICDIR}/../..
+
+cat <<EOF |
+gen-atomic-instrumented.sh asm-generic/atomic-instrumented.h
+gen-atomic-long.sh asm-generic/atomic-long.h
+gen-atomic-fallback.sh linux/atomic-arch-fallback.h arch_
+gen-atomic-fallback.sh linux/atomic-fallback.h
+EOF
+while read script header args; do
+ /bin/sh ${ATOMICDIR}/${script} ${ATOMICTBL} ${args} > ${LINUXDIR}/include/${header}
+ HASH="$(sha1sum ${LINUXDIR}/include/${header})"
+ HASH="${HASH%% *}"
+ printf "// %s\n" "${HASH}" >> ${LINUXDIR}/include/${header}
+done