[lttng-modules.git] / instrumentation / syscalls / lttng-syscalls-generate-headers.sh

#!/bin/sh

# Generate system call probe description macros from syscall metadata dump file.
# The resulting header will be written in the headers subdirectory, in a file name
# based on the name of the input file. 
#
# example usage:
#
# lttng-syscalls-generate-headers.sh <type> <input_dir> <input_filename_in_dir> <bitness>
# lttng-syscalls-generate-headers.sh integers 3.0.4 x86-64-syscalls-3.0.4 64
# lttng-syscalls-generate-headers.sh pointers 3.0.4 x86-64-syscalls-3.0.4 64

CLASS=$1
INPUTDIR=$2
INPUTFILE=$3
BITNESS=$4
INPUT=${INPUTDIR}/${INPUTFILE}
SRCFILE=gen.tmp.0
TMPFILE=gen.tmp.1
TMPFILE2=gen.tmp.2
TMPFILE3=gen.tmp.3
HEADER=headers/${INPUTFILE}_${CLASS}.h

if [ x"$INPUTDIR" = x"" ]; then
	echo "Error: Please specify input directory as second argument"
	exit 1
fi

if [ x"$INPUTFILE" = x"" ]; then
	echo "Error: Please specify input file as third argument"
	exit 1
fi

if [ x"$BITNESS" != x"32" ] && [ x"$BITNESS" != x"64" ]; then
	echo "Error: Please specify bitness as fourth argument (\"32\" or \"64\")"
	exit 1
fi

cp ${INPUT} ${SRCFILE}

#Cleanup
perl -p -e 's/^\[.*\] //g' ${SRCFILE} > ${TMPFILE}
mv ${TMPFILE} ${SRCFILE}

perl -p -e 's/^syscall sys_([^ ]*)/syscall $1/g' ${SRCFILE} > ${TMPFILE}
mv ${TMPFILE} ${SRCFILE}

#Filter

if [ "$CLASS" = integers ]; then
	#select integers and no-args.
	CLASSCAP=INTEGERS
	grep -v "\\*\|cap_user_header_t" ${SRCFILE} > ${TMPFILE}
	mv ${TMPFILE} ${SRCFILE}
fi


if [ "$CLASS" = pointers ]; then
	#select system calls using pointers.
	CLASSCAP=POINTERS
	grep "\\*\|cap_#user_header_t" ${SRCFILE} > ${TMPFILE}
	mv ${TMPFILE} ${SRCFILE}
fi

if [ x"$CLASSCAP" = x"" ]; then
	echo "Error: Please specify \"integers\" or \"pointers\" as first argument"
	rm -f ${SRCFILE}
	exit 1
fi

echo "/* THIS FILE IS AUTO-GENERATED. DO NOT EDIT */" > ${HEADER}

echo \
"#ifndef CREATE_SYSCALL_TABLE

#if !defined(_TRACE_SYSCALLS_${CLASSCAP}_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_SYSCALLS_${CLASSCAP}_H

#include \"../../../probes/lttng-tracepoint-event.h\"
#include <linux/syscalls.h>
#include \"${INPUTFILE}_${CLASS}_override.h\"
#include \"syscalls_${CLASS}_override.h\"
" >> ${HEADER}

if [ "$CLASS" = integers ]; then

NRARGS=0

printf \
'#ifdef SC_ENTER\n'\
	>> ${HEADER}

printf \
'SC_LTTNG_TRACEPOINT_EVENT_CLASS_NOARGS(syscalls_noargs,\n'\
'	TP_FIELDS()\n'\
')\n'\
	>> ${HEADER}

grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " ${SRCFILE} > ${TMPFILE}
perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) '\
'types: \(([^)]*)\) '\
'args: \(([^)]*)\)/'\
'#ifndef OVERRIDE_'"${BITNESS}"'_$1\n'\
'SC_LTTNG_TRACEPOINT_EVENT_INSTANCE_NOARGS(syscalls_noargs, $1)\n'\
'#endif/g'\
	${TMPFILE} >> ${HEADER}

printf \
'#else /* #ifdef SC_ENTER */\n'\
	>> ${HEADER}

grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " ${SRCFILE} > ${TMPFILE}
perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) '\
'types: \(([^)]*)\) '\
'args: \(([^)]*)\)/'\
'#ifndef OVERRIDE_'"${BITNESS}"'_$1\n'\
'SC_LTTNG_TRACEPOINT_EVENT($1,\n'\
'	TP_PROTO(sc_exit(long ret)),\n'\
'	TP_ARGS(sc_exit(ret)),\n'\
'	TP_FIELDS(sc_exit(ctf_integer(long, ret, ret)))\n'\
')\n'\
'#endif/g'\
	${TMPFILE} >> ${HEADER}

printf \
'#endif /* else #ifdef SC_ENTER */\n'\
	>> ${HEADER}

fi


# types: 4
# args   5

NRARGS=1
grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " ${SRCFILE} > ${TMPFILE}

while read LINE; do
	echo "${LINE}" > ${TMPFILE2}
	perl -p -e 's/^syscall ([^ ]*) .*/$1/g' ${TMPFILE2} > ${TMPFILE3}
	SC_NAME=$(cat ${TMPFILE3})
	ARG1=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 1)
	echo Syscall: ${SC_NAME} ${ARG1}
	perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) '\
'types: \(([^)]*)\) '\
'args: \(([^)]*)\)/'\
'#ifndef OVERRIDE_'"${BITNESS}"'_$1\n'\
'SC_LTTNG_TRACEPOINT_EVENT($1,\n'\
'	TP_PROTO(sc_exit(long ret,) $4 $5),\n'\
'	TP_ARGS(sc_exit(ret,) $5),\n'\
'	TP_FIELDS(sc_exit(ctf_integer(long, ret, ret)) '"${ARG1}"'(ctf_integer($4, $5, $5)))\n'\
')\n'\
'#endif/g'\
		${TMPFILE2} >> ${HEADER}
done < ${TMPFILE}

# types: 4 5
# args   6 7

NRARGS=2
grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " ${SRCFILE} > ${TMPFILE}

while read LINE; do
	echo "${LINE}" > ${TMPFILE2}
	perl -p -e 's/^syscall ([^ ]*) .*/$1/g' ${TMPFILE2} > ${TMPFILE3}
	SC_NAME=$(cat ${TMPFILE3})
	ARG1=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 1)
	ARG2=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 2)
	echo Syscall: ${SC_NAME} ${ARG1} ${ARG2}
	perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) '\
'types: \(([^,]*), ([^)]*)\) '\
'args: \(([^,]*), ([^)]*)\)/'\
'#ifndef OVERRIDE_'"${BITNESS}"'_$1\n'\
'SC_LTTNG_TRACEPOINT_EVENT($1,\n'\
'	TP_PROTO(sc_exit(long ret,) $4 $6, $5 $7),\n'\
'	TP_ARGS(sc_exit(ret,) $6, $7),\n'\
'	TP_FIELDS(sc_exit(ctf_integer(long, ret, ret)) '"${ARG1}"'(ctf_integer($4, $6, $6)) '"${ARG2}"'(ctf_integer($5, $7, $7)))\n'\
')\n'\
'#endif/g'\
		${TMPFILE2} >> ${HEADER}
done < ${TMPFILE}

# types: 4 5 6
# args   7 8 9

NRARGS=3
grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " ${SRCFILE} > ${TMPFILE}

while read LINE; do
	echo "${LINE}" > ${TMPFILE2}
	perl -p -e 's/^syscall ([^ ]*) .*/$1/g' ${TMPFILE2} > ${TMPFILE3}
	SC_NAME=$(cat ${TMPFILE3})
	ARG1=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 1)
	ARG2=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 2)
	ARG3=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 3)
	echo Syscall: ${SC_NAME} ${ARG1} ${ARG2} ${ARG3}
	perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) '\
'types: \(([^,]*), ([^,]*), ([^)]*)\) '\
'args: \(([^,]*), ([^,]*), ([^)]*)\)/'\
'#ifndef OVERRIDE_'"${BITNESS}"'_$1\n'\
'SC_LTTNG_TRACEPOINT_EVENT($1,\n'\
'	TP_PROTO(sc_exit(long ret,) $4 $7, $5 $8, $6 $9),\n'\
'	TP_ARGS(sc_exit(ret,) $7, $8, $9),\n'\
'	TP_FIELDS(sc_exit(ctf_integer(long, ret, ret)) '"${ARG1}"'(ctf_integer($4, $7, $7)) '"${ARG2}"'(ctf_integer($5, $8, $8)) '"${ARG3}"'(ctf_integer($6, $9, $9)))\n'\
')\n'\
'#endif/g'\
		${TMPFILE2} >> ${HEADER}
done < ${TMPFILE}


# types: 4 5  6  7
# args   8 9 10 11

NRARGS=4
grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " ${SRCFILE} > ${TMPFILE}

while read LINE; do
	echo "${LINE}" > ${TMPFILE2}
	perl -p -e 's/^syscall ([^ ]*) .*/$1/g' ${TMPFILE2} > ${TMPFILE3}
	SC_NAME=$(cat ${TMPFILE3})
	ARG1=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 1)
	ARG2=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 2)
	ARG3=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 3)
	ARG4=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 4)
	echo Syscall: ${SC_NAME} ${ARG1} ${ARG2} ${ARG3} ${ARG4}
	perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) '\
'types: \(([^,]*), ([^,]*), ([^,]*), ([^)]*)\) '\
'args: \(([^,]*), ([^,]*), ([^,]*), ([^)]*)\)/'\
'#ifndef OVERRIDE_'"${BITNESS}"'_$1\n'\
'SC_LTTNG_TRACEPOINT_EVENT($1,\n'\
'	TP_PROTO(sc_exit(long ret,) $4 $8, $5 $9, $6 $10, $7 $11),\n'\
'	TP_ARGS(sc_exit(ret,) $8, $9, $10, $11),\n'\
'	TP_FIELDS(sc_exit(ctf_integer(long, ret, ret)) '"${ARG1}"'(ctf_integer($4, $8, $8)) '"${ARG2}"'(ctf_integer($5, $9, $9)) '"${ARG3}"'(ctf_integer($6, $10, $10)) '"${ARG4}"'(ctf_integer($7, $11, $11)))\n'\
')\n'\
'#endif/g'\
		${TMPFILE2} >> ${HEADER}
done < ${TMPFILE}

# types: 4  5  6  7  8
# args   9 10 11 12 13

NRARGS=5
grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " ${SRCFILE} > ${TMPFILE}

while read LINE; do
	echo "${LINE}" > ${TMPFILE2}
	perl -p -e 's/^syscall ([^ ]*) .*/$1/g' ${TMPFILE2} > ${TMPFILE3}
	SC_NAME=$(cat ${TMPFILE3})
	ARG1=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 1)
	ARG2=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 2)
	ARG3=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 3)
	ARG4=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 4)
	ARG5=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 5)
	echo Syscall: ${SC_NAME} ${ARG1} ${ARG2} ${ARG3} ${ARG4} ${ARG5}
	perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) '\
'types: \(([^,]*), ([^,]*), ([^,]*), ([^,]*), ([^)]*)\) '\
'args: \(([^,]*), ([^,]*), ([^,]*), ([^,]*), ([^)]*)\)/'\
'#ifndef OVERRIDE_'"${BITNESS}"'_$1\n'\
'SC_LTTNG_TRACEPOINT_EVENT($1,\n'\
'	TP_PROTO(sc_exit(long ret,) $4 $9, $5 $10, $6 $11, $7 $12, $8 $13),\n'\
'	TP_ARGS(sc_exit(ret,) $9, $10, $11, $12, $13),\n'\
'	TP_FIELDS(sc_exit(ctf_integer(long, ret, ret)) '"${ARG1}"'(ctf_integer($4, $9, $9)) '"${ARG2}"'(ctf_integer($5, $10, $10)) '"${ARG3}"'(ctf_integer($6, $11, $11)) '"${ARG4}"'(ctf_integer($7, $12, $12)) '"${ARG5}"'(ctf_integer($8, $13, $13)))\n'\
')\n'\
'#endif/g'\
	${TMPFILE2} >> ${HEADER}
done < ${TMPFILE}


# types: 4   5  6  7  8  9
# args   10 11 12 13 14 15

NRARGS=6
grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " ${SRCFILE} > ${TMPFILE}

while read LINE; do
	echo "${LINE}" > ${TMPFILE2}
	perl -p -e 's/^syscall ([^ ]*) .*/$1/g' ${TMPFILE2} > ${TMPFILE3}
	SC_NAME=$(cat ${TMPFILE3})
	ARG1=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 1)
	ARG2=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 2)
	ARG3=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 3)
	ARG4=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 4)
	ARG5=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 5)
	ARG6=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 6)
	echo Syscall: ${SC_NAME} ${ARG1} ${ARG2} ${ARG3} ${ARG4} ${ARG5} ${ARG6}
	perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) '\
'types: \(([^,]*), ([^,]*), ([^,]*), ([^,]*), ([^,]*), ([^\)]*)\) '\
'args: \(([^,]*), ([^,]*), ([^,]*), ([^,]*), ([^,]*), ([^\)]*)\)/'\
'#ifndef OVERRIDE_'"${BITNESS}"'_$1\n'\
'SC_LTTNG_TRACEPOINT_EVENT($1,\n'\
'	TP_PROTO(sc_exit(long ret,) $4 $10, $5 $11, $6 $12, $7 $13, $8 $14, $9 $15),\n'\
'	TP_ARGS(sc_exit(ret,) $10, $11, $12, $13, $14, $15),\n'\
'	TP_FIELDS(sc_exit(ctf_integer(long, ret, ret)) '"${ARG1}"'(ctf_integer($4, $10, $10)) '"${ARG2}"'(ctf_integer($5, $11, $11)) '"${ARG3}"'(ctf_integer($6, $12, $12)) '"${ARG4}"'(ctf_integer($7, $13, $13)) '"${ARG5}"'(ctf_integer($8, $14, $14)) '"${ARG6}"'(ctf_integer($9, $15, $15)))\n'\
')\n'\
'#endif/g'\
	${TMPFILE2} >> ${HEADER}
done < ${TMPFILE}

# Macro for tracing syscall table

echo \
"
#endif /*  _TRACE_SYSCALLS_${CLASSCAP}_H */

/* This part must be outside protection */
#include \"../../../probes/define_trace.h\"

#else /* CREATE_SYSCALL_TABLE */

#include \"${INPUTFILE}_${CLASS}_override.h\"
#include \"syscalls_${CLASS}_override.h\"
" >> ${HEADER}

NRARGS=0

if [ "$CLASS" = integers ]; then
#noargs

printf \
'#ifdef SC_ENTER\n'\
	>> ${HEADER}

grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " ${SRCFILE} > ${TMPFILE}
perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) .*$/'\
'#ifndef OVERRIDE_TABLE_'"${BITNESS}"'_$1\n'\
'TRACE_SYSCALL_TABLE\(syscalls_noargs, $1, $2, $3\)\n'\
'#endif/g'\
	${TMPFILE} >> ${HEADER}

printf \
'#else /* #ifdef SC_ENTER */\n'\
	>> ${HEADER}

grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " ${SRCFILE} > ${TMPFILE}
perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) .*$/'\
'#ifndef OVERRIDE_TABLE_'"${BITNESS}"'_$1\n'\
'TRACE_SYSCALL_TABLE($1, $1, $2, $3)\n'\
'#endif/g'\
	${TMPFILE} >> ${HEADER}

printf \
'#endif /* else #ifdef SC_ENTER */\n'\
	>> ${HEADER}

fi

#others.
grep -v "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " ${SRCFILE} > ${TMPFILE}
perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) .*$/'\
'#ifndef OVERRIDE_TABLE_'"${BITNESS}"'_$1\n'\
'TRACE_SYSCALL_TABLE($1, $1, $2, $3)\n'\
'#endif/g'\
	${TMPFILE} >> ${HEADER}

echo -n \
"
#endif /* CREATE_SYSCALL_TABLE */
" >> ${HEADER}

#fields names: ...char * type with *name* or *file* or *path* or *root*
# or *put_old* or *type*
cp -f ${HEADER} ${TMPFILE}
rm -f ${HEADER}
perl -p -e 's/ctf_integer\(([^,)]*char \*), ([^\)]*)(name|file|path|root|put_old|type)([^\)]*)\)/ctf_user_string($2$3$4)/g'\
	${TMPFILE} >> ${HEADER}

#prettify addresses heuristics.
#field names with addr or ptr
cp -f ${HEADER} ${TMPFILE}
rm -f ${HEADER}
perl -p -e 's/ctf_integer\(([^,)]*), ([^,)]*addr|[^,)]*ptr)([^),]*)\)/ctf_integer_hex($1, $2$3, $2$3)/g'\
	${TMPFILE} >> ${HEADER}

#field types ending with '*'
cp -f ${HEADER} ${TMPFILE}
rm -f ${HEADER}
perl -p -e 's/ctf_integer\(([^,)]*\*), ([^),]*)\)/ctf_integer_hex($1, $2, $2)/g'\
	${TMPFILE} >> ${HEADER}

rm -f ${INPUTFILE}.tmp
rm -f ${TMPFILE3}
rm -f ${TMPFILE2}
rm -f ${TMPFILE}
rm -f ${SRCFILE}
Commit	Line	Data
5fee13fd MD	1	#!/bin/sh
	2
	3	# Generate system call probe description macros from syscall metadata dump file.
eafcf0ad YB	4	# The resulting header will be written in the headers subdirectory, in a file name
	5	# based on the name of the input file.
	6	#
5fee13fd	7	# example usage:
25631135	8	#
eafcf0ad	9	# lttng-syscalls-generate-headers.sh <type> <input_dir> <input_filename_in_dir> <bitness>
daaf627a MD	10	# lttng-syscalls-generate-headers.sh integers 3.0.4 x86-64-syscalls-3.0.4 64
daaf627a MD	11	# lttng-syscalls-generate-headers.sh pointers 3.0.4 x86-64-syscalls-3.0.4 64
5fee13fd	12
25631135 MD	13	CLASS=$1
	14	INPUTDIR=$2
	15	INPUTFILE=$3
daaf627a	16	BITNESS=$4
5fee13fd MD	17	INPUT=${INPUTDIR}/${INPUTFILE}
	18	SRCFILE=gen.tmp.0
	19	TMPFILE=gen.tmp.1
b75d00c4 MD	20	TMPFILE2=gen.tmp.2
b75d00c4 MD	21	TMPFILE3=gen.tmp.3
177b3692	22	HEADER=headers/${INPUTFILE}_${CLASS}.h
5fee13fd	23
94f9e233 MD	24	if [ x"$INPUTDIR" = x"" ]; then
	25	echo "Error: Please specify input directory as second argument"
	26	exit 1
	27	fi
	28
	29	if [ x"$INPUTFILE" = x"" ]; then
	30	echo "Error: Please specify input file as third argument"
	31	exit 1
	32	fi
	33
	34	if [ x"$BITNESS" != x"32" ] && [ x"$BITNESS" != x"64" ]; then
	35	echo "Error: Please specify bitness as fourth argument (\"32\" or \"64\")"
	36	exit 1
	37	fi
	38
5fee13fd MD	39	cp ${INPUT} ${SRCFILE}
	40
	41	#Cleanup
177b3692	42	perl -p -e 's/^\[.*\] //g' ${SRCFILE} > ${TMPFILE}
5fee13fd MD	43	mv ${TMPFILE} ${SRCFILE}
5fee13fd MD	44
177b3692	45	perl -p -e 's/^syscall sys_([^ ]*)/syscall $1/g' ${SRCFILE} > ${TMPFILE}
5fee13fd MD	46	mv ${TMPFILE} ${SRCFILE}
	47
	48	#Filter
	49
25631135 MD	50	if [ "$CLASS" = integers ]; then
25631135 MD	51	#select integers and no-args.
177b3692	52	CLASSCAP=INTEGERS
25631135 MD	53	grep -v "\\*\\|cap_user_header_t" ${SRCFILE} > ${TMPFILE}
	54	mv ${TMPFILE} ${SRCFILE}
	55	fi
	56
5fee13fd	57
25631135 MD	58	if [ "$CLASS" = pointers ]; then
25631135 MD	59	#select system calls using pointers.
177b3692	60	CLASSCAP=POINTERS
25631135 MD	61	grep "\\*\\|cap_#user_header_t" ${SRCFILE} > ${TMPFILE}
	62	mv ${TMPFILE} ${SRCFILE}
	63	fi
5fee13fd	64
94f9e233 MD	65	if [ x"$CLASSCAP" = x"" ]; then
	66	echo "Error: Please specify \"integers\" or \"pointers\" as first argument"
	67	rm -f ${SRCFILE}
	68	exit 1
	69	fi
	70
5fee13fd MD	71	echo "/* THIS FILE IS AUTO-GENERATED. DO NOT EDIT */" > ${HEADER}
	72
	73	echo \
054f2ed3 MD	74	"#ifndef CREATE_SYSCALL_TABLE
054f2ed3 MD	75
177b3692 MD	76	#if !defined(_TRACE_SYSCALLS_${CLASSCAP}_H) \|\| defined(TRACE_HEADER_MULTI_READ)
177b3692 MD	77	#define _TRACE_SYSCALLS_${CLASSCAP}_H
5fee13fd	78
1b4cbadb	79	#include \"../../../probes/lttng-tracepoint-event.h\"
5fee13fd	80	#include <linux/syscalls.h>
1dc9d1cf	81	#include \"${INPUTFILE}_${CLASS}_override.h\"
daaf627a	82	#include \"syscalls_${CLASS}_override.h\"
5fee13fd MD	83	" >> ${HEADER}
5fee13fd MD	84
25631135 MD	85	if [ "$CLASS" = integers ]; then
25631135 MD	86
f7bdf4db MD	87	NRARGS=0
f7bdf4db MD	88
fc4f7161 MD	89	printf \
	90	'#ifdef SC_ENTER\n'\
	91	>> ${HEADER}
	92
db55ef80	93	printf \
cb3ef14c	94	'SC_LTTNG_TRACEPOINT_EVENT_CLASS_NOARGS(syscalls_noargs,\n'\
57ede728	95	' TP_FIELDS()\n'\
94f9e233	96	')\n'\
f7bdf4db MD	97	>> ${HEADER}
	98
	99	grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " ${SRCFILE} > ${TMPFILE}
177b3692 MD	100	perl -p -e 's/^syscall ([^ ]) nr ([^ ]) nbargs ([^ ]*) '\
	101	'types: \(([^)]*)\) '\
	102	'args: \(([^)]*)\)/'\
644d6e9c	103	'#ifndef OVERRIDE_'"${BITNESS}"'_$1\n'\
cb3ef14c	104	'SC_LTTNG_TRACEPOINT_EVENT_INSTANCE_NOARGS(syscalls_noargs, $1)\n'\
1dc9d1cf	105	'#endif/g'\
f7bdf4db MD	106	${TMPFILE} >> ${HEADER}
f7bdf4db MD	107
fc4f7161 MD	108	printf \
	109	'#else /* #ifdef SC_ENTER */\n'\
	110	>> ${HEADER}
	111
	112	grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " ${SRCFILE} > ${TMPFILE}
	113	perl -p -e 's/^syscall ([^ ]) nr ([^ ]) nbargs ([^ ]*) '\
	114	'types: \(([^)]*)\) '\
	115	'args: \(([^)]*)\)/'\
644d6e9c	116	'#ifndef OVERRIDE_'"${BITNESS}"'_$1\n'\
cb3ef14c	117	'SC_LTTNG_TRACEPOINT_EVENT($1,\n'\
fc4f7161 MD	118	' TP_PROTO(sc_exit(long ret)),\n'\
fc4f7161 MD	119	' TP_ARGS(sc_exit(ret)),\n'\
57ede728	120	' TP_FIELDS(sc_exit(ctf_integer(long, ret, ret)))\n'\
fc4f7161 MD	121	')\n'\
	122	'#endif/g'\
	123	${TMPFILE} >> ${HEADER}
	124
	125	printf \
	126	'#endif /* else #ifdef SC_ENTER */\n'\
	127	>> ${HEADER}
	128
25631135	129	fi
5fee13fd	130
177b3692	131
5fee13fd MD	132	# types: 4
	133	# args 5
	134
	135	NRARGS=1
	136	grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " ${SRCFILE} > ${TMPFILE}
b75d00c4 MD	137
	138	while read LINE; do
	139	echo "${LINE}" > ${TMPFILE2}
	140	perl -p -e 's/^syscall ([^ ]) ./$1/g' ${TMPFILE2} > ${TMPFILE3}
	141	SC_NAME=$(cat ${TMPFILE3})
644d6e9c	142	ARG1=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 1)
b75d00c4 MD	143	echo Syscall: ${SC_NAME} ${ARG1}
b75d00c4 MD	144	perl -p -e 's/^syscall ([^ ]) nr ([^ ]) nbargs ([^ ]*) '\
177b3692 MD	145	'types: \(([^)]*)\) '\
177b3692 MD	146	'args: \(([^)]*)\)/'\
644d6e9c	147	'#ifndef OVERRIDE_'"${BITNESS}"'_$1\n'\
cb3ef14c	148	'SC_LTTNG_TRACEPOINT_EVENT($1,\n'\
fc4f7161 MD	149	' TP_PROTO(sc_exit(long ret,) $4 $5),\n'\
fc4f7161 MD	150	' TP_ARGS(sc_exit(ret,) $5),\n'\
57ede728	151	' TP_FIELDS(sc_exit(ctf_integer(long, ret, ret)) '"${ARG1}"'(ctf_integer($4, $5, $5)))\n'\
1dc9d1cf MD	152	')\n'\
1dc9d1cf MD	153	'#endif/g'\
b75d00c4 MD	154	${TMPFILE2} >> ${HEADER}
b75d00c4 MD	155	done < ${TMPFILE}
5fee13fd MD	156
	157	# types: 4 5
	158	# args 6 7
	159
	160	NRARGS=2
	161	grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " ${SRCFILE} > ${TMPFILE}
b75d00c4 MD	162
	163	while read LINE; do
	164	echo "${LINE}" > ${TMPFILE2}
	165	perl -p -e 's/^syscall ([^ ]) ./$1/g' ${TMPFILE2} > ${TMPFILE3}
	166	SC_NAME=$(cat ${TMPFILE3})
644d6e9c MD	167	ARG1=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 1)
644d6e9c MD	168	ARG2=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 2)
b75d00c4 MD	169	echo Syscall: ${SC_NAME} ${ARG1} ${ARG2}
b75d00c4 MD	170	perl -p -e 's/^syscall ([^ ]) nr ([^ ]) nbargs ([^ ]*) '\
177b3692 MD	171	'types: \(([^,]), ([^)])\) '\
177b3692 MD	172	'args: \(([^,]), ([^)])\)/'\
644d6e9c	173	'#ifndef OVERRIDE_'"${BITNESS}"'_$1\n'\
cb3ef14c	174	'SC_LTTNG_TRACEPOINT_EVENT($1,\n'\
fc4f7161 MD	175	' TP_PROTO(sc_exit(long ret,) $4 $6, $5 $7),\n'\
fc4f7161 MD	176	' TP_ARGS(sc_exit(ret,) $6, $7),\n'\
57ede728	177	' TP_FIELDS(sc_exit(ctf_integer(long, ret, ret)) '"${ARG1}"'(ctf_integer($4, $6, $6)) '"${ARG2}"'(ctf_integer($5, $7, $7)))\n'\
1dc9d1cf MD	178	')\n'\
1dc9d1cf MD	179	'#endif/g'\
b75d00c4 MD	180	${TMPFILE2} >> ${HEADER}
b75d00c4 MD	181	done < ${TMPFILE}
5fee13fd MD	182
	183	# types: 4 5 6
	184	# args 7 8 9
	185
	186	NRARGS=3
	187	grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " ${SRCFILE} > ${TMPFILE}
b75d00c4 MD	188
	189	while read LINE; do
	190	echo "${LINE}" > ${TMPFILE2}
	191	perl -p -e 's/^syscall ([^ ]) ./$1/g' ${TMPFILE2} > ${TMPFILE3}
	192	SC_NAME=$(cat ${TMPFILE3})
644d6e9c MD	193	ARG1=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 1)
	194	ARG2=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 2)
	195	ARG3=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 3)
b75d00c4 MD	196	echo Syscall: ${SC_NAME} ${ARG1} ${ARG2} ${ARG3}
b75d00c4 MD	197	perl -p -e 's/^syscall ([^ ]) nr ([^ ]) nbargs ([^ ]*) '\
177b3692 MD	198	'types: \(([^,]), ([^,]), ([^)]*)\) '\
177b3692 MD	199	'args: \(([^,]), ([^,]), ([^)]*)\)/'\
644d6e9c	200	'#ifndef OVERRIDE_'"${BITNESS}"'_$1\n'\
cb3ef14c	201	'SC_LTTNG_TRACEPOINT_EVENT($1,\n'\
fc4f7161 MD	202	' TP_PROTO(sc_exit(long ret,) $4 $7, $5 $8, $6 $9),\n'\
fc4f7161 MD	203	' TP_ARGS(sc_exit(ret,) $7, $8, $9),\n'\
57ede728	204	' TP_FIELDS(sc_exit(ctf_integer(long, ret, ret)) '"${ARG1}"'(ctf_integer($4, $7, $7)) '"${ARG2}"'(ctf_integer($5, $8, $8)) '"${ARG3}"'(ctf_integer($6, $9, $9)))\n'\
1dc9d1cf MD	205	')\n'\
1dc9d1cf MD	206	'#endif/g'\
b75d00c4 MD	207	${TMPFILE2} >> ${HEADER}
b75d00c4 MD	208	done < ${TMPFILE}
5fee13fd MD	209
	210
	211	# types: 4 5 6 7
	212	# args 8 9 10 11
	213
	214	NRARGS=4
	215	grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " ${SRCFILE} > ${TMPFILE}
b75d00c4 MD	216
	217	while read LINE; do
	218	echo "${LINE}" > ${TMPFILE2}
	219	perl -p -e 's/^syscall ([^ ]) ./$1/g' ${TMPFILE2} > ${TMPFILE3}
	220	SC_NAME=$(cat ${TMPFILE3})
644d6e9c MD	221	ARG1=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 1)
	222	ARG2=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 2)
	223	ARG3=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 3)
	224	ARG4=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 4)
b75d00c4 MD	225	echo Syscall: ${SC_NAME} ${ARG1} ${ARG2} ${ARG3} ${ARG4}
b75d00c4 MD	226	perl -p -e 's/^syscall ([^ ]) nr ([^ ]) nbargs ([^ ]*) '\
177b3692 MD	227	'types: \(([^,]), ([^,]), ([^,]), ([^)])\) '\
177b3692 MD	228	'args: \(([^,]), ([^,]), ([^,]), ([^)])\)/'\
644d6e9c	229	'#ifndef OVERRIDE_'"${BITNESS}"'_$1\n'\
cb3ef14c	230	'SC_LTTNG_TRACEPOINT_EVENT($1,\n'\
fc4f7161 MD	231	' TP_PROTO(sc_exit(long ret,) $4 $8, $5 $9, $6 $10, $7 $11),\n'\
fc4f7161 MD	232	' TP_ARGS(sc_exit(ret,) $8, $9, $10, $11),\n'\
57ede728	233	' TP_FIELDS(sc_exit(ctf_integer(long, ret, ret)) '"${ARG1}"'(ctf_integer($4, $8, $8)) '"${ARG2}"'(ctf_integer($5, $9, $9)) '"${ARG3}"'(ctf_integer($6, $10, $10)) '"${ARG4}"'(ctf_integer($7, $11, $11)))\n'\
1dc9d1cf MD	234	')\n'\
1dc9d1cf MD	235	'#endif/g'\
b75d00c4 MD	236	${TMPFILE2} >> ${HEADER}
b75d00c4 MD	237	done < ${TMPFILE}
5fee13fd MD	238
	239	# types: 4 5 6 7 8
	240	# args 9 10 11 12 13
	241
	242	NRARGS=5
	243	grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " ${SRCFILE} > ${TMPFILE}
b75d00c4 MD	244
	245	while read LINE; do
	246	echo "${LINE}" > ${TMPFILE2}
	247	perl -p -e 's/^syscall ([^ ]) ./$1/g' ${TMPFILE2} > ${TMPFILE3}
	248	SC_NAME=$(cat ${TMPFILE3})
644d6e9c MD	249	ARG1=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 1)
	250	ARG2=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 2)
	251	ARG3=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 3)
	252	ARG4=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 4)
	253	ARG5=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 5)
b75d00c4 MD	254	echo Syscall: ${SC_NAME} ${ARG1} ${ARG2} ${ARG3} ${ARG4} ${ARG5}
b75d00c4 MD	255	perl -p -e 's/^syscall ([^ ]) nr ([^ ]) nbargs ([^ ]*) '\
177b3692 MD	256	'types: \(([^,]), ([^,]), ([^,]), ([^,]), ([^)]*)\) '\
177b3692 MD	257	'args: \(([^,]), ([^,]), ([^,]), ([^,]), ([^)]*)\)/'\
644d6e9c	258	'#ifndef OVERRIDE_'"${BITNESS}"'_$1\n'\
cb3ef14c	259	'SC_LTTNG_TRACEPOINT_EVENT($1,\n'\
fc4f7161 MD	260	' TP_PROTO(sc_exit(long ret,) $4 $9, $5 $10, $6 $11, $7 $12, $8 $13),\n'\
fc4f7161 MD	261	' TP_ARGS(sc_exit(ret,) $9, $10, $11, $12, $13),\n'\
57ede728	262	' TP_FIELDS(sc_exit(ctf_integer(long, ret, ret)) '"${ARG1}"'(ctf_integer($4, $9, $9)) '"${ARG2}"'(ctf_integer($5, $10, $10)) '"${ARG3}"'(ctf_integer($6, $11, $11)) '"${ARG4}"'(ctf_integer($7, $12, $12)) '"${ARG5}"'(ctf_integer($8, $13, $13)))\n'\
1dc9d1cf MD	263	')\n'\
1dc9d1cf MD	264	'#endif/g'\
b75d00c4 MD	265	${TMPFILE2} >> ${HEADER}
b75d00c4 MD	266	done < ${TMPFILE}
5fee13fd MD	267
	268
	269	# types: 4 5 6 7 8 9
	270	# args 10 11 12 13 14 15
	271
	272	NRARGS=6
	273	grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " ${SRCFILE} > ${TMPFILE}
b75d00c4 MD	274
	275	while read LINE; do
	276	echo "${LINE}" > ${TMPFILE2}
	277	perl -p -e 's/^syscall ([^ ]) ./$1/g' ${TMPFILE2} > ${TMPFILE3}
	278	SC_NAME=$(cat ${TMPFILE3})
644d6e9c MD	279	ARG1=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 1)
	280	ARG2=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 2)
	281	ARG3=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 3)
	282	ARG4=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 4)
	283	ARG5=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 5)
	284	ARG6=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 6)
b75d00c4 MD	285	echo Syscall: ${SC_NAME} ${ARG1} ${ARG2} ${ARG3} ${ARG4} ${ARG5} ${ARG6}
b75d00c4 MD	286	perl -p -e 's/^syscall ([^ ]) nr ([^ ]) nbargs ([^ ]*) '\
177b3692 MD	287	'types: \(([^,]), ([^,]), ([^,]), ([^,]), ([^,]), ([^\)])\) '\
177b3692 MD	288	'args: \(([^,]), ([^,]), ([^,]), ([^,]), ([^,]), ([^\)])\)/'\
644d6e9c	289	'#ifndef OVERRIDE_'"${BITNESS}"'_$1\n'\
cb3ef14c	290	'SC_LTTNG_TRACEPOINT_EVENT($1,\n'\
fc4f7161 MD	291	' TP_PROTO(sc_exit(long ret,) $4 $10, $5 $11, $6 $12, $7 $13, $8 $14, $9 $15),\n'\
fc4f7161 MD	292	' TP_ARGS(sc_exit(ret,) $10, $11, $12, $13, $14, $15),\n'\
57ede728	293	' TP_FIELDS(sc_exit(ctf_integer(long, ret, ret)) '"${ARG1}"'(ctf_integer($4, $10, $10)) '"${ARG2}"'(ctf_integer($5, $11, $11)) '"${ARG3}"'(ctf_integer($6, $12, $12)) '"${ARG4}"'(ctf_integer($7, $13, $13)) '"${ARG5}"'(ctf_integer($8, $14, $14)) '"${ARG6}"'(ctf_integer($9, $15, $15)))\n'\
1dc9d1cf MD	294	')\n'\
1dc9d1cf MD	295	'#endif/g'\
b75d00c4 MD	296	${TMPFILE2} >> ${HEADER}
b75d00c4 MD	297	done < ${TMPFILE}
5fee13fd	298
9b6d7a0c MD	299	# Macro for tracing syscall table
9b6d7a0c MD	300
054f2ed3	301	echo \
5fee13fd	302	"
177b3692	303	#endif /* _TRACE_SYSCALLS_${CLASSCAP}_H */
5fee13fd MD	304
	305	/* This part must be outside protection */
	306	#include \"../../../probes/define_trace.h\"
054f2ed3 MD	307
054f2ed3 MD	308	#else /* CREATE_SYSCALL_TABLE */
054f2ed3	309
cac8f1aa	310	#include \"${INPUTFILE}_${CLASS}_override.h\"
daaf627a	311	#include \"syscalls_${CLASS}_override.h\"
cac8f1aa	312	" >> ${HEADER}
f7bdf4db MD	313
f7bdf4db MD	314	NRARGS=0
f7bdf4db	315
25631135	316	if [ "$CLASS" = integers ]; then
f7bdf4db	317	#noargs
fc4f7161 MD	318
	319	printf \
	320	'#ifdef SC_ENTER\n'\
	321	>> ${HEADER}
	322
25631135	323	grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " ${SRCFILE} > ${TMPFILE}
177b3692	324	perl -p -e 's/^syscall ([^ ]) nr ([^ ]) nbargs ([^ ]) .$/'\
644d6e9c MD	325	'#ifndef OVERRIDE_TABLE_'"${BITNESS}"'_$1\n'\
644d6e9c MD	326	'TRACE_SYSCALL_TABLE\(syscalls_noargs, $1, $2, $3\)\n'\
cac8f1aa	327	'#endif/g'\
f7bdf4db	328	${TMPFILE} >> ${HEADER}
fc4f7161 MD	329
	330	printf \
	331	'#else /* #ifdef SC_ENTER */\n'\
	332	>> ${HEADER}
	333
	334	grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " ${SRCFILE} > ${TMPFILE}
	335	perl -p -e 's/^syscall ([^ ]) nr ([^ ]) nbargs ([^ ]) .$/'\
644d6e9c MD	336	'#ifndef OVERRIDE_TABLE_'"${BITNESS}"'_$1\n'\
644d6e9c MD	337	'TRACE_SYSCALL_TABLE($1, $1, $2, $3)\n'\
fc4f7161 MD	338	'#endif/g'\
	339	${TMPFILE} >> ${HEADER}
	340
	341	printf \
	342	'#endif /* else #ifdef SC_ENTER */\n'\
	343	>> ${HEADER}
	344
25631135	345	fi
f7bdf4db MD	346
	347	#others.
	348	grep -v "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " ${SRCFILE} > ${TMPFILE}
177b3692	349	perl -p -e 's/^syscall ([^ ]) nr ([^ ]) nbargs ([^ ]) .$/'\
644d6e9c MD	350	'#ifndef OVERRIDE_TABLE_'"${BITNESS}"'_$1\n'\
644d6e9c MD	351	'TRACE_SYSCALL_TABLE($1, $1, $2, $3)\n'\
cac8f1aa	352	'#endif/g'\
054f2ed3 MD	353	${TMPFILE} >> ${HEADER}
	354
	355	echo -n \
	356	"
	357	#endif /* CREATE_SYSCALL_TABLE */
5fee13fd MD	358	" >> ${HEADER}
5fee13fd MD	359
e374aaf1 MD	360	#fields names: ...char * type with name or file or path or root
e374aaf1 MD	361	# or put_old or type
2a153251 MD	362	cp -f ${HEADER} ${TMPFILE}
2a153251 MD	363	rm -f ${HEADER}
57ede728	364	perl -p -e 's/ctf_integer\(([^,)]char \), ([^\)])(name\|file\|path\|root\|put_old\|type)([^\)])\)/ctf_user_string($2$3$4)/g'\
f4c4a6ae	365	${TMPFILE} >> ${HEADER}
d0b4f04b MD	366
	367	#prettify addresses heuristics.
	368	#field names with addr or ptr
f4c4a6ae MD	369	cp -f ${HEADER} ${TMPFILE}
f4c4a6ae MD	370	rm -f ${HEADER}
57ede728	371	perl -p -e 's/ctf_integer\(([^,)]), ([^,)]addr\|[^,)]ptr)([^),])\)/ctf_integer_hex($1, $2$3, $2$3)/g'\
f4c4a6ae MD	372	${TMPFILE} >> ${HEADER}
f4c4a6ae MD	373
d0b4f04b	374	#field types ending with '*'
2a153251 MD	375	cp -f ${HEADER} ${TMPFILE}
2a153251 MD	376	rm -f ${HEADER}
57ede728	377	perl -p -e 's/ctf_integer\(([^,)]\), ([^),]*)\)/ctf_integer_hex($1, $2, $2)/g'\
d0b4f04b	378	${TMPFILE} >> ${HEADER}
f4c4a6ae	379
5fee13fd	380	rm -f ${INPUTFILE}.tmp
b75d00c4 MD	381	rm -f ${TMPFILE3}
b75d00c4 MD	382	rm -f ${TMPFILE2}
5fee13fd MD	383	rm -f ${TMPFILE}
5fee13fd MD	384	rm -f ${SRCFILE}