Firoz Khan wrote:
diff --git a/arch/parisc/kernel/syscalls/syscallhdr.sh b/arch/parisc/kernel/syscalls/syscallhdr.sh new file mode 100644 index 0000000..607d4ca --- /dev/null +++ b/arch/parisc/kernel/syscalls/syscallhdr.sh @@ -0,0 +1,35 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 + +in="$1" +out="$2" +my_abis=`echo "($3)" | tr ',' '|'`
Any reason not to use $() instead of backticks?
+prefix="$4" +offset="$5" + +fileguard=_UAPI_ASM_PARISC_`basename "$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 ${fileguard}" + echo "" + + nxt=0 + while read nr abi name entry compat ; do + if [ -z "$offset" ]; then + echo -e "#define __NR_${prefix}${name}\t$nr"
This mixed indentation with both tabs and spaces is a bit messy.
+ else + echo -e "#define __NR_${prefix}${name}\t($offset + $nr)" + fi + nxt=$nr + let nxt=nxt+1
Why do you use let here when you do $(()) calculations at other places?
+ done + + echo "" + echo "#ifdef __KERNEL__" + echo -e "#define __NR_syscalls\t$nxt" + echo "#endif" + echo "" + echo "#endif /* ${fileguard} */" +) > "$out" diff --git a/arch/parisc/kernel/syscalls/syscalltbl.sh b/arch/parisc/kernel/syscalls/syscalltbl.sh new file mode 100644 index 0000000..04abde7 --- /dev/null +++ b/arch/parisc/kernel/syscalls/syscalltbl.sh @@ -0,0 +1,46 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 + +in="$1" +out="$2" +my_abis=`echo "($3)" | tr ',' '|'` +offset="$4" + +emit() { + nxt="$1" + if [ -z "$offset" ]; then + nr="$2" + else + nr="$2" + nr=$((nr+offset))
This could be one line, no? Or just set offset to 0 if it is empty and avoid that if alltogether.
+ fi + entry="$3" + + while [ $nxt -lt $nr ]; do + echo "__SYSCALL($nxt, sys_ni_syscall, )" + let nxt=nxt+1 + done + echo "__SYSCALL($nxt, $entry, )" +} + +grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | ( + if [ -z "$offset" ]; then + nxt=0 + else + nxt=$offset + fi
Another argument for offset=0 as default.
+ + my_abi="$(cut -d'|' -f2 <<< $my_abis)"
"<<<" is a bash extension and will not work with /bin/sh.
+ while read nr abi name entry compat ; do + if [ $my_abi = "compat" ]; then + if [ -z "$compat" ]; then + emit $nxt $nr $entry + else + emit $nxt $nr $compat + fi + else + emit $nxt $nr $entry + fi
I would go for a local variable being set to $compat or $entry and calling emit at only one place. And there should be only one if with 2 expressions, no need for 3 branches.
+ let nxt=nxt+1
Inconsistent indentation.
+ done +) > "$out"
Eike