blob: 5ebeaf1041e7c4fc1648c2cfb39cc8df9d8a85cd (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
#!/bin/sh
in="$1"
out="$2"
emit() {
abi="$1"
nr="$2"
entry="$3"
compat="$4"
if [ -n "$compat" ]; then
echo "__SYSCALL_${abi}($nr, $entry, $compat)"
elif [ -n "$entry" ]; then
echo "__SYSCALL_${abi}($nr, $entry, $entry)"
fi
}
grep '^[0-9]' "$in" | sort -n | (
while read nr abi name entry compat; do
abi=`echo "$abi" | tr '[a-z]' '[A-Z]'`
if [ "$abi" == "COMMON" -o "$abi" == "64" ]; then
# COMMON is the same as 64, except that we don't expect X32
# programs to use it. Our expectation has nothing to do with
# any generated code, so treat them the same.
emit 64 "$nr" "$entry" "$compat"
elif [ "$abi" == "X32" ]; then
# X32 is equivalent to 64 on an X32-compatible kernel.
echo "#ifdef CONFIG_X86_X32_ABI"
emit 64 "$nr" "$entry" "$compat"
echo "#endif"
elif [ "$abi" == "I386" ]; then
emit "$abi" "$nr" "$entry" "$compat"
else
echo "Unknown abi $abi" >&2
exit 1
fi
done
) > "$out"
|
