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 |
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}/${INPUTFILE} |
18 | SRCFILE=gen.tmp.0 | |
19 | TMPFILE=gen.tmp.1 | |
b75d00c4 MD |
20 | TMPFILE2=gen.tmp.2 |
21 | TMPFILE3=gen.tmp.3 | |
177b3692 | 22 | HEADER=headers/${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} |
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 |
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 |
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 */" > ${HEADER} |
72 | ||
73 | echo \ | |
054f2ed3 MD |
74 | "#ifndef CREATE_SYSCALL_TABLE |
75 | ||
177b3692 MD |
76 | #if !defined(_TRACE_SYSCALLS_${CLASSCAP}_H) || defined(TRACE_HEADER_MULTI_READ) |
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 | " >> ${HEADER} |
84 | ||
25631135 MD |
85 | if [ "$CLASS" = integers ]; then |
86 | ||
f7bdf4db MD |
87 | NRARGS=0 |
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'\ |
f7bdf4db MD |
95 | ' TP_STRUCT__entry(),\n'\ |
96 | ' TP_fast_assign(),\n'\ | |
97 | ' TP_printk()\n'\ | |
94f9e233 | 98 | ')\n'\ |
f7bdf4db MD |
99 | >> ${HEADER} |
100 | ||
101 | grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " ${SRCFILE} > ${TMPFILE} | |
177b3692 MD |
102 | perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) '\ |
103 | 'types: \(([^)]*)\) '\ | |
104 | 'args: \(([^)]*)\)/'\ | |
644d6e9c | 105 | '#ifndef OVERRIDE_'"${BITNESS}"'_$1\n'\ |
cb3ef14c | 106 | 'SC_LTTNG_TRACEPOINT_EVENT_INSTANCE_NOARGS(syscalls_noargs, $1)\n'\ |
1dc9d1cf | 107 | '#endif/g'\ |
f7bdf4db MD |
108 | ${TMPFILE} >> ${HEADER} |
109 | ||
fc4f7161 MD |
110 | printf \ |
111 | '#else /* #ifdef SC_ENTER */\n'\ | |
112 | >> ${HEADER} | |
113 | ||
114 | grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " ${SRCFILE} > ${TMPFILE} | |
115 | perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) '\ | |
116 | 'types: \(([^)]*)\) '\ | |
117 | 'args: \(([^)]*)\)/'\ | |
644d6e9c | 118 | '#ifndef OVERRIDE_'"${BITNESS}"'_$1\n'\ |
cb3ef14c | 119 | 'SC_LTTNG_TRACEPOINT_EVENT($1,\n'\ |
fc4f7161 MD |
120 | ' TP_PROTO(sc_exit(long ret)),\n'\ |
121 | ' TP_ARGS(sc_exit(ret)),\n'\ | |
122 | ' TP_STRUCT__entry(sc_exit(__field(long, ret))),\n'\ | |
123 | ' TP_fast_assign(sc_exit(tp_assign(long, ret, ret))),\n'\ | |
124 | ' TP_printk()\n'\ | |
125 | ')\n'\ | |
126 | '#endif/g'\ | |
127 | ${TMPFILE} >> ${HEADER} | |
128 | ||
129 | printf \ | |
130 | '#endif /* else #ifdef SC_ENTER */\n'\ | |
131 | >> ${HEADER} | |
132 | ||
25631135 | 133 | fi |
5fee13fd | 134 | |
177b3692 | 135 | |
5fee13fd MD |
136 | # types: 4 |
137 | # args 5 | |
138 | ||
139 | NRARGS=1 | |
140 | grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " ${SRCFILE} > ${TMPFILE} | |
b75d00c4 MD |
141 | |
142 | while read LINE; do | |
143 | echo "${LINE}" > ${TMPFILE2} | |
144 | perl -p -e 's/^syscall ([^ ]*) .*/$1/g' ${TMPFILE2} > ${TMPFILE3} | |
145 | SC_NAME=$(cat ${TMPFILE3}) | |
644d6e9c | 146 | ARG1=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 1) |
b75d00c4 MD |
147 | echo Syscall: ${SC_NAME} ${ARG1} |
148 | perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) '\ | |
177b3692 MD |
149 | 'types: \(([^)]*)\) '\ |
150 | 'args: \(([^)]*)\)/'\ | |
644d6e9c | 151 | '#ifndef OVERRIDE_'"${BITNESS}"'_$1\n'\ |
cb3ef14c | 152 | 'SC_LTTNG_TRACEPOINT_EVENT($1,\n'\ |
fc4f7161 MD |
153 | ' TP_PROTO(sc_exit(long ret,) $4 $5),\n'\ |
154 | ' TP_ARGS(sc_exit(ret,) $5),\n'\ | |
b75d00c4 MD |
155 | ' TP_STRUCT__entry(sc_exit(__field(long, ret)) '"${ARG1}"'(__field($4, $5))),\n'\ |
156 | ' TP_fast_assign(sc_exit(tp_assign(long, ret, ret)) '"${ARG1}"'(tp_assign($4, $5, $5))),\n'\ | |
5fee13fd | 157 | ' TP_printk()\n'\ |
1dc9d1cf MD |
158 | ')\n'\ |
159 | '#endif/g'\ | |
b75d00c4 MD |
160 | ${TMPFILE2} >> ${HEADER} |
161 | done < ${TMPFILE} | |
5fee13fd MD |
162 | |
163 | # types: 4 5 | |
164 | # args 6 7 | |
165 | ||
166 | NRARGS=2 | |
167 | grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " ${SRCFILE} > ${TMPFILE} | |
b75d00c4 MD |
168 | |
169 | while read LINE; do | |
170 | echo "${LINE}" > ${TMPFILE2} | |
171 | perl -p -e 's/^syscall ([^ ]*) .*/$1/g' ${TMPFILE2} > ${TMPFILE3} | |
172 | SC_NAME=$(cat ${TMPFILE3}) | |
644d6e9c MD |
173 | ARG1=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 1) |
174 | ARG2=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 2) | |
b75d00c4 MD |
175 | echo Syscall: ${SC_NAME} ${ARG1} ${ARG2} |
176 | perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) '\ | |
177b3692 MD |
177 | 'types: \(([^,]*), ([^)]*)\) '\ |
178 | 'args: \(([^,]*), ([^)]*)\)/'\ | |
644d6e9c | 179 | '#ifndef OVERRIDE_'"${BITNESS}"'_$1\n'\ |
cb3ef14c | 180 | 'SC_LTTNG_TRACEPOINT_EVENT($1,\n'\ |
fc4f7161 MD |
181 | ' TP_PROTO(sc_exit(long ret,) $4 $6, $5 $7),\n'\ |
182 | ' TP_ARGS(sc_exit(ret,) $6, $7),\n'\ | |
b75d00c4 MD |
183 | ' TP_STRUCT__entry(sc_exit(__field(long, ret)) '"${ARG1}"'(__field($4, $6)) '"${ARG2}"'(__field($5, $7))),\n'\ |
184 | ' TP_fast_assign(sc_exit(tp_assign(long, ret, ret)) '"${ARG1}"'(tp_assign($4, $6, $6)) '"${ARG2}"'(tp_assign($5, $7, $7))),\n'\ | |
5fee13fd | 185 | ' TP_printk()\n'\ |
1dc9d1cf MD |
186 | ')\n'\ |
187 | '#endif/g'\ | |
b75d00c4 MD |
188 | ${TMPFILE2} >> ${HEADER} |
189 | done < ${TMPFILE} | |
5fee13fd MD |
190 | |
191 | # types: 4 5 6 | |
192 | # args 7 8 9 | |
193 | ||
194 | NRARGS=3 | |
195 | grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " ${SRCFILE} > ${TMPFILE} | |
b75d00c4 MD |
196 | |
197 | while read LINE; do | |
198 | echo "${LINE}" > ${TMPFILE2} | |
199 | perl -p -e 's/^syscall ([^ ]*) .*/$1/g' ${TMPFILE2} > ${TMPFILE3} | |
200 | SC_NAME=$(cat ${TMPFILE3}) | |
644d6e9c MD |
201 | ARG1=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 1) |
202 | ARG2=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 2) | |
203 | ARG3=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 3) | |
b75d00c4 MD |
204 | echo Syscall: ${SC_NAME} ${ARG1} ${ARG2} ${ARG3} |
205 | perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) '\ | |
177b3692 MD |
206 | 'types: \(([^,]*), ([^,]*), ([^)]*)\) '\ |
207 | 'args: \(([^,]*), ([^,]*), ([^)]*)\)/'\ | |
644d6e9c | 208 | '#ifndef OVERRIDE_'"${BITNESS}"'_$1\n'\ |
cb3ef14c | 209 | 'SC_LTTNG_TRACEPOINT_EVENT($1,\n'\ |
fc4f7161 MD |
210 | ' TP_PROTO(sc_exit(long ret,) $4 $7, $5 $8, $6 $9),\n'\ |
211 | ' TP_ARGS(sc_exit(ret,) $7, $8, $9),\n'\ | |
b75d00c4 MD |
212 | ' TP_STRUCT__entry(sc_exit(__field(long, ret)) '"${ARG1}"'(__field($4, $7)) '"${ARG2}"'(__field($5, $8)) '"${ARG3}"'(__field($6, $9))),\n'\ |
213 | ' TP_fast_assign(sc_exit(tp_assign(long, ret, ret)) '"${ARG1}"'(tp_assign($4, $7, $7)) '"${ARG2}"'(tp_assign($5, $8, $8)) '"${ARG3}"'(tp_assign($6, $9, $9))),\n'\ | |
5fee13fd | 214 | ' TP_printk()\n'\ |
1dc9d1cf MD |
215 | ')\n'\ |
216 | '#endif/g'\ | |
b75d00c4 MD |
217 | ${TMPFILE2} >> ${HEADER} |
218 | done < ${TMPFILE} | |
5fee13fd MD |
219 | |
220 | ||
221 | # types: 4 5 6 7 | |
222 | # args 8 9 10 11 | |
223 | ||
224 | NRARGS=4 | |
225 | grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " ${SRCFILE} > ${TMPFILE} | |
b75d00c4 MD |
226 | |
227 | while read LINE; do | |
228 | echo "${LINE}" > ${TMPFILE2} | |
229 | perl -p -e 's/^syscall ([^ ]*) .*/$1/g' ${TMPFILE2} > ${TMPFILE3} | |
230 | SC_NAME=$(cat ${TMPFILE3}) | |
644d6e9c MD |
231 | ARG1=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 1) |
232 | ARG2=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 2) | |
233 | ARG3=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 3) | |
234 | ARG4=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 4) | |
b75d00c4 MD |
235 | echo Syscall: ${SC_NAME} ${ARG1} ${ARG2} ${ARG3} ${ARG4} |
236 | perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) '\ | |
177b3692 MD |
237 | 'types: \(([^,]*), ([^,]*), ([^,]*), ([^)]*)\) '\ |
238 | 'args: \(([^,]*), ([^,]*), ([^,]*), ([^)]*)\)/'\ | |
644d6e9c | 239 | '#ifndef OVERRIDE_'"${BITNESS}"'_$1\n'\ |
cb3ef14c | 240 | 'SC_LTTNG_TRACEPOINT_EVENT($1,\n'\ |
fc4f7161 MD |
241 | ' TP_PROTO(sc_exit(long ret,) $4 $8, $5 $9, $6 $10, $7 $11),\n'\ |
242 | ' TP_ARGS(sc_exit(ret,) $8, $9, $10, $11),\n'\ | |
b75d00c4 MD |
243 | ' TP_STRUCT__entry(sc_exit(__field(long, ret)) '"${ARG1}"'(__field($4, $8)) '"${ARG2}"'(__field($5, $9)) '"${ARG3}"'(__field($6, $10)) '"${ARG4}"'(__field($7, $11))),\n'\ |
244 | ' TP_fast_assign(sc_exit(tp_assign(long, ret, ret)) '"${ARG1}"'(tp_assign($4, $8, $8)) '"${ARG2}"'(tp_assign($5, $9, $9)) '"${ARG3}"'(tp_assign($6, $10, $10)) '"${ARG4}"'(tp_assign($7, $11, $11))),\n'\ | |
5fee13fd | 245 | ' TP_printk()\n'\ |
1dc9d1cf MD |
246 | ')\n'\ |
247 | '#endif/g'\ | |
b75d00c4 MD |
248 | ${TMPFILE2} >> ${HEADER} |
249 | done < ${TMPFILE} | |
5fee13fd MD |
250 | |
251 | # types: 4 5 6 7 8 | |
252 | # args 9 10 11 12 13 | |
253 | ||
254 | NRARGS=5 | |
255 | grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " ${SRCFILE} > ${TMPFILE} | |
b75d00c4 MD |
256 | |
257 | while read LINE; do | |
258 | echo "${LINE}" > ${TMPFILE2} | |
259 | perl -p -e 's/^syscall ([^ ]*) .*/$1/g' ${TMPFILE2} > ${TMPFILE3} | |
260 | SC_NAME=$(cat ${TMPFILE3}) | |
644d6e9c MD |
261 | ARG1=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 1) |
262 | ARG2=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 2) | |
263 | ARG3=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 3) | |
264 | ARG4=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 4) | |
265 | ARG5=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 5) | |
b75d00c4 MD |
266 | echo Syscall: ${SC_NAME} ${ARG1} ${ARG2} ${ARG3} ${ARG4} ${ARG5} |
267 | perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) '\ | |
177b3692 MD |
268 | 'types: \(([^,]*), ([^,]*), ([^,]*), ([^,]*), ([^)]*)\) '\ |
269 | 'args: \(([^,]*), ([^,]*), ([^,]*), ([^,]*), ([^)]*)\)/'\ | |
644d6e9c | 270 | '#ifndef OVERRIDE_'"${BITNESS}"'_$1\n'\ |
cb3ef14c | 271 | 'SC_LTTNG_TRACEPOINT_EVENT($1,\n'\ |
fc4f7161 MD |
272 | ' TP_PROTO(sc_exit(long ret,) $4 $9, $5 $10, $6 $11, $7 $12, $8 $13),\n'\ |
273 | ' TP_ARGS(sc_exit(ret,) $9, $10, $11, $12, $13),\n'\ | |
b75d00c4 MD |
274 | ' TP_STRUCT__entry(sc_exit(__field(long, ret)) '"${ARG1}"'(__field($4, $9)) '"${ARG2}"'(__field($5, $10)) '"${ARG3}"'(__field($6, $11)) '"${ARG4}"'(__field($7, $12)) '"${ARG5}"'(__field($8, $13))),\n'\ |
275 | ' TP_fast_assign(sc_exit(tp_assign(long, ret, ret)) '"${ARG1}"'(tp_assign($4, $9, $9)) '"${ARG2}"'(tp_assign($5, $10, $10)) '"${ARG3}"'(tp_assign($6, $11, $11)) '"${ARG4}"'(tp_assign($7, $12, $12)) '"${ARG5}"'(tp_assign($8, $13, $13))),\n'\ | |
5fee13fd | 276 | ' TP_printk()\n'\ |
1dc9d1cf MD |
277 | ')\n'\ |
278 | '#endif/g'\ | |
b75d00c4 MD |
279 | ${TMPFILE2} >> ${HEADER} |
280 | done < ${TMPFILE} | |
5fee13fd MD |
281 | |
282 | ||
283 | # types: 4 5 6 7 8 9 | |
284 | # args 10 11 12 13 14 15 | |
285 | ||
286 | NRARGS=6 | |
287 | grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " ${SRCFILE} > ${TMPFILE} | |
b75d00c4 MD |
288 | |
289 | while read LINE; do | |
290 | echo "${LINE}" > ${TMPFILE2} | |
291 | perl -p -e 's/^syscall ([^ ]*) .*/$1/g' ${TMPFILE2} > ${TMPFILE3} | |
292 | SC_NAME=$(cat ${TMPFILE3}) | |
644d6e9c MD |
293 | ARG1=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 1) |
294 | ARG2=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 2) | |
295 | ARG3=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 3) | |
296 | ARG4=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 4) | |
297 | ARG5=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 5) | |
298 | ARG6=$(./lttng-get-syscall-inout.sh table-syscall-inout.txt ${SC_NAME} 6) | |
b75d00c4 MD |
299 | echo Syscall: ${SC_NAME} ${ARG1} ${ARG2} ${ARG3} ${ARG4} ${ARG5} ${ARG6} |
300 | perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) '\ | |
177b3692 MD |
301 | 'types: \(([^,]*), ([^,]*), ([^,]*), ([^,]*), ([^,]*), ([^\)]*)\) '\ |
302 | 'args: \(([^,]*), ([^,]*), ([^,]*), ([^,]*), ([^,]*), ([^\)]*)\)/'\ | |
644d6e9c | 303 | '#ifndef OVERRIDE_'"${BITNESS}"'_$1\n'\ |
cb3ef14c | 304 | 'SC_LTTNG_TRACEPOINT_EVENT($1,\n'\ |
fc4f7161 MD |
305 | ' TP_PROTO(sc_exit(long ret,) $4 $10, $5 $11, $6 $12, $7 $13, $8 $14, $9 $15),\n'\ |
306 | ' TP_ARGS(sc_exit(ret,) $10, $11, $12, $13, $14, $15),\n'\ | |
b75d00c4 MD |
307 | ' TP_STRUCT__entry(sc_exit(__field(long, ret)) '"${ARG1}"'(__field($4, $10)) '"${ARG2}"'(__field($5, $11)) '"${ARG3}"'(__field($6, $12)) '"${ARG4}"'(__field($7, $13)) '"${ARG5}"'(__field($8, $14)) '"${ARG6}"'(__field($9, $15))),\n'\ |
308 | ' TP_fast_assign(sc_exit(tp_assign(long, ret, ret)) '"${ARG1}"'(tp_assign($4, $10, $10)) '"${ARG2}"'(tp_assign($5, $11, $11)) '"${ARG3}"'(tp_assign($6, $12, $12)) '"${ARG4}"'(tp_assign($7, $13, $13)) '"${ARG5}"'(tp_assign($8, $14, $14)) '"${ARG6}"'(tp_assign($9, $15, $15))),\n'\ | |
5fee13fd | 309 | ' TP_printk()\n'\ |
1dc9d1cf MD |
310 | ')\n'\ |
311 | '#endif/g'\ | |
b75d00c4 MD |
312 | ${TMPFILE2} >> ${HEADER} |
313 | done < ${TMPFILE} | |
5fee13fd | 314 | |
9b6d7a0c MD |
315 | # Macro for tracing syscall table |
316 | ||
054f2ed3 | 317 | echo \ |
5fee13fd | 318 | " |
177b3692 | 319 | #endif /* _TRACE_SYSCALLS_${CLASSCAP}_H */ |
5fee13fd MD |
320 | |
321 | /* This part must be outside protection */ | |
322 | #include \"../../../probes/define_trace.h\" | |
054f2ed3 MD |
323 | |
324 | #else /* CREATE_SYSCALL_TABLE */ | |
054f2ed3 | 325 | |
cac8f1aa | 326 | #include \"${INPUTFILE}_${CLASS}_override.h\" |
daaf627a | 327 | #include \"syscalls_${CLASS}_override.h\" |
cac8f1aa | 328 | " >> ${HEADER} |
f7bdf4db MD |
329 | |
330 | NRARGS=0 | |
f7bdf4db | 331 | |
25631135 | 332 | if [ "$CLASS" = integers ]; then |
f7bdf4db | 333 | #noargs |
fc4f7161 MD |
334 | |
335 | printf \ | |
336 | '#ifdef SC_ENTER\n'\ | |
337 | >> ${HEADER} | |
338 | ||
25631135 | 339 | grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " ${SRCFILE} > ${TMPFILE} |
177b3692 | 340 | perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) .*$/'\ |
644d6e9c MD |
341 | '#ifndef OVERRIDE_TABLE_'"${BITNESS}"'_$1\n'\ |
342 | 'TRACE_SYSCALL_TABLE\(syscalls_noargs, $1, $2, $3\)\n'\ | |
cac8f1aa | 343 | '#endif/g'\ |
f7bdf4db | 344 | ${TMPFILE} >> ${HEADER} |
fc4f7161 MD |
345 | |
346 | printf \ | |
347 | '#else /* #ifdef SC_ENTER */\n'\ | |
348 | >> ${HEADER} | |
349 | ||
350 | grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " ${SRCFILE} > ${TMPFILE} | |
351 | perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) .*$/'\ | |
644d6e9c MD |
352 | '#ifndef OVERRIDE_TABLE_'"${BITNESS}"'_$1\n'\ |
353 | 'TRACE_SYSCALL_TABLE($1, $1, $2, $3)\n'\ | |
fc4f7161 MD |
354 | '#endif/g'\ |
355 | ${TMPFILE} >> ${HEADER} | |
356 | ||
357 | printf \ | |
358 | '#endif /* else #ifdef SC_ENTER */\n'\ | |
359 | >> ${HEADER} | |
360 | ||
25631135 | 361 | fi |
f7bdf4db MD |
362 | |
363 | #others. | |
364 | grep -v "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " ${SRCFILE} > ${TMPFILE} | |
177b3692 | 365 | perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) .*$/'\ |
644d6e9c MD |
366 | '#ifndef OVERRIDE_TABLE_'"${BITNESS}"'_$1\n'\ |
367 | 'TRACE_SYSCALL_TABLE($1, $1, $2, $3)\n'\ | |
cac8f1aa | 368 | '#endif/g'\ |
054f2ed3 MD |
369 | ${TMPFILE} >> ${HEADER} |
370 | ||
371 | echo -n \ | |
372 | " | |
373 | #endif /* CREATE_SYSCALL_TABLE */ | |
5fee13fd MD |
374 | " >> ${HEADER} |
375 | ||
e374aaf1 MD |
376 | #fields names: ...char * type with *name* or *file* or *path* or *root* |
377 | # or *put_old* or *type* | |
2a153251 MD |
378 | cp -f ${HEADER} ${TMPFILE} |
379 | rm -f ${HEADER} | |
67308615 | 380 | perl -p -e 's/__field\(([^,)]*char \*), ([^\)]*)(name|file|path|root|put_old|type)([^\)]*)\)/__string_from_user($2$3$4, $2$3$4)/g'\ |
2a153251 | 381 | ${TMPFILE} >> ${HEADER} |
f4c4a6ae MD |
382 | cp -f ${HEADER} ${TMPFILE} |
383 | rm -f ${HEADER} | |
e374aaf1 | 384 | perl -p -e 's/tp_assign\(([^,)]*char \*), ([^,]*)(name|file|path|root|put_old|type)([^,]*), ([^\)]*)\)/tp_copy_string_from_user($2$3$4, $5)/g'\ |
f4c4a6ae | 385 | ${TMPFILE} >> ${HEADER} |
d0b4f04b MD |
386 | |
387 | #prettify addresses heuristics. | |
388 | #field names with addr or ptr | |
f4c4a6ae MD |
389 | cp -f ${HEADER} ${TMPFILE} |
390 | rm -f ${HEADER} | |
d0b4f04b | 391 | perl -p -e 's/__field\(([^,)]*), ([^,)]*addr|[^,)]*ptr)([^),]*)\)/__field_hex($1, $2$3)/g'\ |
f4c4a6ae MD |
392 | ${TMPFILE} >> ${HEADER} |
393 | ||
d0b4f04b | 394 | #field types ending with '*' |
2a153251 MD |
395 | cp -f ${HEADER} ${TMPFILE} |
396 | rm -f ${HEADER} | |
2a153251 MD |
397 | perl -p -e 's/__field\(([^,)]*\*), ([^),]*)\)/__field_hex($1, $2)/g'\ |
398 | ${TMPFILE} >> ${HEADER} | |
399 | ||
d0b4f04b MD |
400 | #strip the extra type information from tp_assign. |
401 | cp -f ${HEADER} ${TMPFILE} | |
402 | rm -f ${HEADER} | |
403 | perl -p -e 's/tp_assign\(([^,)]*), ([^,]*), ([^\)]*)\)/tp_assign($2, $3)/g'\ | |
404 | ${TMPFILE} >> ${HEADER} | |
f4c4a6ae | 405 | |
5fee13fd | 406 | rm -f ${INPUTFILE}.tmp |
b75d00c4 MD |
407 | rm -f ${TMPFILE3} |
408 | rm -f ${TMPFILE2} | |
5fee13fd MD |
409 | rm -f ${TMPFILE} |
410 | rm -f ${SRCFILE} |