46 lines
1.4 KiB
Bash
46 lines
1.4 KiB
Bash
#!/bin/sh
|
|
|
|
set -e
|
|
|
|
find_files_and_lines()
|
|
(
|
|
find ../lib/libc/sys ../lib/libsys -name '*.c' | \
|
|
xargs egrep -n '((_syscall|_taskcall)\([^,][^,]*,[ ]*|_kernel_call\()[A-Z_][A-Z0-9_]*,[ ]*&m\)' | \
|
|
cut -d: -f1,2
|
|
)
|
|
|
|
# grep message fields
|
|
(
|
|
# find references to _syscall, _taskcall and _kernel_call in the libraries
|
|
pathprev=
|
|
linecallprev=0
|
|
for f in `find_files_and_lines`
|
|
do
|
|
path="`echo $f | cut -d: -f1`"
|
|
linecall="`echo $f | cut -d: -f2`"
|
|
|
|
# find the matching message declaration; we can identify fields between message decl and call
|
|
linemsg=`head -n "$linecall" "$path" | egrep -n 'message[ ][ ]*m;' | tail -n 1 | cut -d: -f1`
|
|
if [ "x$linemsg" != "x" ]
|
|
then
|
|
# watch out: message may be re-used; start from last call in this case
|
|
[ \( "x$path" != "x$pathprev" \) -o \( "$linemsg" -gt "$linecallprev" \) ] || linemsg="$linecallprev"
|
|
|
|
# extract call name
|
|
callname=`head -n "$linecall" "$path" | tail -n 1 | sed 's/.*[ (,]\([A-Z_][A-Z0-9_]*\),[ ]*&m).*/\1/'`
|
|
|
|
# extract message fields
|
|
linelast="`expr "$linecall" - 1`"
|
|
linecount="`expr "$linelast" - "$linemsg"`"
|
|
|
|
head -n "$linelast" "$path" | \
|
|
tail -n "$linecount" | \
|
|
tr ' \t' ' ' | \
|
|
egrep '^ *m\.[A-Za-z_][A-Za-z0-9_]* *=' | \
|
|
sed 's/^ *m\.\([A-Za-z_][A-Za-z0-9_]*\) *=.*/IDENT('$callname', \1)/'
|
|
fi
|
|
pathprev="$path"
|
|
linemsgprev="$linemsg"
|
|
done
|
|
) | sort | uniq
|