mirror of
https://github.com/qemu/qemu.git
synced 2025-10-30 19:15:42 +00:00
1f63019632
Signed-off-by: Song Gao <gaosong@loongson.cn> Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20220624031049.1716097-5-gaosong@loongson.cn> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
105 lines
2.3 KiB
Bash
Executable File
105 lines
2.3 KiB
Bash
Executable File
#!/bin/sh
|
|
#
|
|
# Update syscall_nr.h files from linux headers asm-generic/unistd.h
|
|
#
|
|
# This code is licensed under the GPL version 2 or later. See
|
|
# the COPYING file in the top-level directory.
|
|
#
|
|
|
|
linux="$1"
|
|
output="$2"
|
|
|
|
TMP=$(mktemp -d)
|
|
|
|
if [ "$linux" = "" ] ; then
|
|
echo "Needs path to linux source tree" 1>&2
|
|
exit 1
|
|
fi
|
|
|
|
if [ "$output" = "" ] ; then
|
|
output="$PWD"
|
|
fi
|
|
|
|
upper()
|
|
{
|
|
echo "$1" | tr "[:lower:]" "[:upper:]" | tr "[:punct:]" "_"
|
|
}
|
|
|
|
qemu_arch()
|
|
{
|
|
case "$1" in
|
|
arm64)
|
|
echo "aarch64"
|
|
;;
|
|
*)
|
|
echo "$1"
|
|
;;
|
|
esac
|
|
}
|
|
|
|
read_includes()
|
|
{
|
|
arch=$1
|
|
bits=$2
|
|
|
|
cpp -P -nostdinc -fdirectives-only \
|
|
-D_UAPI_ASM_$(upper ${arch})_BITSPERLONG_H \
|
|
-D__ASM_$(upper ${arch})_BITSPERLONG_H \
|
|
-D__BITS_PER_LONG=${bits} \
|
|
-I${linux}/arch/${arch}/include/uapi/ \
|
|
-I${linux}/include/uapi \
|
|
-I${TMP} \
|
|
"${linux}/arch/${arch}/include/uapi/asm/unistd.h"
|
|
}
|
|
|
|
filter_defines()
|
|
{
|
|
grep -e "#define __NR_" -e "#define __NR3264"
|
|
}
|
|
|
|
rename_defines()
|
|
{
|
|
sed "s/ __NR_/ TARGET_NR_/g;s/(__NR_/(TARGET_NR_/g"
|
|
}
|
|
|
|
evaluate_values()
|
|
{
|
|
sed "s/#define TARGET_NR_/QEMU TARGET_NR_/" | \
|
|
cpp -P -nostdinc | \
|
|
sed "s/^QEMU /#define /"
|
|
}
|
|
|
|
generate_syscall_nr()
|
|
{
|
|
arch=$1
|
|
bits=$2
|
|
file="$3"
|
|
guard="$(upper LINUX_USER_$(qemu_arch $arch)_$(basename "$file"))"
|
|
|
|
(echo "/*"
|
|
echo " * This file contains the system call numbers."
|
|
echo " * Do not modify."
|
|
echo " * This file is generated by scripts/gensyscalls.sh"
|
|
echo " */"
|
|
echo "#ifndef ${guard}"
|
|
echo "#define ${guard}"
|
|
echo
|
|
read_includes $arch $bits | filter_defines | rename_defines | \
|
|
evaluate_values | sort -n -k 3
|
|
echo
|
|
echo "#endif /* ${guard} */") > "$file"
|
|
}
|
|
|
|
mkdir "$TMP/asm"
|
|
> "$TMP/asm/bitsperlong.h"
|
|
|
|
generate_syscall_nr arm64 64 "$output/linux-user/aarch64/syscall_nr.h"
|
|
generate_syscall_nr nios2 32 "$output/linux-user/nios2/syscall_nr.h"
|
|
generate_syscall_nr openrisc 32 "$output/linux-user/openrisc/syscall_nr.h"
|
|
|
|
generate_syscall_nr riscv 32 "$output/linux-user/riscv/syscall32_nr.h"
|
|
generate_syscall_nr riscv 64 "$output/linux-user/riscv/syscall64_nr.h"
|
|
generate_syscall_nr hexagon 32 "$output/linux-user/hexagon/syscall_nr.h"
|
|
generate_syscall_nr loongarch 64 "$output/linux-user/loongarch64/syscall_nr.h"
|
|
rm -fr "$TMP"
|