diff options
| -rw-r--r-- | Kbuild | 18 | ||||
| -rw-r--r-- | scripts/atomic/check-atomics.sh | 19 |
2 files changed, 35 insertions, 2 deletions
@@ -6,7 +6,8 @@ # 2) Generate timeconst.h # 3) Generate asm-offsets.h (may need bounds.h and timeconst.h) # 4) Check for missing system calls -# 5) Generate constants.py (may need bounds.h) +# 5) check atomics headers are up-to-date +# 6) Generate constants.py (may need bounds.h) ##### # 1) Generate bounds.h @@ -72,7 +73,20 @@ missing-syscalls: scripts/checksyscalls.sh $(offsets-file) FORCE $(call cmd,syscalls) ##### -# 5) Generate constants for Python GDB integration +# 5) Check atomic headers are up-to-date +# + +always += old-atomics +targets += old-atomics + +quiet_cmd_atomics = CALL $< + cmd_atomics = $(CONFIG_SHELL) scripts/atomic/check-atomics.sh + +old-atomics: scripts/atomic/check-atomics.sh FORCE + $(call cmd,atomics) + +##### +# 6) Generate constants for Python GDB integration # extra-$(CONFIG_GDB_SCRIPTS) += build_constants_py diff --git a/scripts/atomic/check-atomics.sh b/scripts/atomic/check-atomics.sh new file mode 100644 index 000000000000..c30101cddf2d --- /dev/null +++ b/scripts/atomic/check-atomics.sh @@ -0,0 +1,19 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# +# Check if atomic headers are up-to-date + +ATOMICDIR=$(dirname $0) +ATOMICTBL=${ATOMICDIR}/atomics.tbl +LINUXDIR=${ATOMICDIR}/../.. + +cat <<EOF | +gen-atomic-instrumented.sh asm-generic/atomic-instrumented.h +gen-atomic-long.sh asm-generic/atomic-long.h +gen-atomic-fallback.sh linux/atomic-fallback.h +EOF +while read script header; do + if ! (${ATOMICDIR}/${script} ${ATOMICTBL} | diff - ${LINUXDIR}/include/${header} > /dev/null); then + printf "warning: include/${header} is out-of-date.\n" + fi +done |