diff options
| author | Laurent Vivier <laurent@vivier.eu> | 2020-03-10 11:33:57 +0100 |
|---|---|---|
| committer | Laurent Vivier <laurent@vivier.eu> | 2020-03-20 16:02:00 +0100 |
| commit | 8d62f35ad26ec1331c71b3992b2d208acf1754f8 (patch) | |
| tree | 91a09ebfa42e972c24dff3962f256b81d04fda39 /linux-user/x86_64/syscallhdr.sh | |
| parent | 289881175d05f1c35e8cf86b9de2757ef6410a69 (diff) | |
linux-user, x86_64: add syscall table generation support
Copy syscall_64.tbl and syscallhdr.sh from linux/arch/x86/kernel/syscalls v5.5
Update syscallhdr.sh to generate QEMU syscall_nr.h
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Taylor Simpson <tsimpson@quicinc.com>
Message-Id: <20200310103403.3284090-16-laurent@vivier.eu>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Diffstat (limited to 'linux-user/x86_64/syscallhdr.sh')
| -rw-r--r-- | linux-user/x86_64/syscallhdr.sh | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/linux-user/x86_64/syscallhdr.sh b/linux-user/x86_64/syscallhdr.sh new file mode 100644 index 0000000000..182be52a74 --- /dev/null +++ b/linux-user/x86_64/syscallhdr.sh @@ -0,0 +1,28 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 + +in="$1" +out="$2" +my_abis=`echo "($3)" | tr ',' '|'` +prefix="$4" +offset="$5" + +fileguard=LINUX_USER_X86_64_`basename "$out" | sed \ + -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/' \ + -e 's/[^A-Z0-9_]/_/g' -e 's/__/_/g'` +grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | ( + echo "#ifndef ${fileguard}" + echo "#define ${fileguard} 1" + echo "" + + while read nr abi name entry ; do + if [ -z "$offset" ]; then + echo "#define TARGET_NR_${prefix}${name} $nr" + else + echo "#define TARGET_NR_${prefix}${name} ($offset + $nr)" + fi + done + + echo "" + echo "#endif /* ${fileguard} */" +) > "$out" |