Commit | Line | Data |
---|---|---|
2879dbbc | 1 | #!/bin/bash |
5fee13fd MD |
2 | |
3 | # Generate system call probe description macros from syscall metadata dump file. | |
eafcf0ad | 4 | # The resulting header will be written in the headers subdirectory, in a file name |
2879dbbc | 5 | # based on the name of the input file. |
eafcf0ad | 6 | # |
5fee13fd | 7 | # example usage: |
25631135 | 8 | # |
9497697f JG |
9 | # lttng-syscalls-generate-headers.sh <type> <input_dir> <input_filename_in_dir> <arch_name> <bitness> |
10 | # lttng-syscalls-generate-headers.sh integers 3.0.4 x86-64-syscalls x86-64 64 | |
11 | # lttng-syscalls-generate-headers.sh pointers 3.0.4 x86-64-syscalls x86-64 64 | |
5fee13fd | 12 | |
25631135 | 13 | CLASS=$1 |
6314c2d3 | 14 | VERSIONDIR=$2 |
25631135 | 15 | INPUTFILE=$3 |
9497697f JG |
16 | ARCH_NAME=$4 |
17 | BITNESS=$5 | |
b03cf820 | 18 | OUTPUTDIR=$6 |
5fee13fd | 19 | |
b03cf820 | 20 | if [ "$VERSIONDIR" = "" ]; then |
2879dbbc | 21 | echo "Error: Please specify input directory as second argument" >&2 |
94f9e233 MD |
22 | exit 1 |
23 | fi | |
24 | ||
b03cf820 | 25 | if [ "$INPUTFILE" = "" ]; then |
2879dbbc | 26 | echo "Error: Please specify input file as third argument" >&2 |
94f9e233 MD |
27 | exit 1 |
28 | fi | |
29 | ||
b03cf820 | 30 | if [ "$BITNESS" != "32" ] && [ "$BITNESS" != "64" ]; then |
2879dbbc | 31 | echo "Error: Please specify bitness as fourth argument (\"32\" or \"64\")" >&2 |
94f9e233 MD |
32 | exit 1 |
33 | fi | |
34 | ||
b03cf820 | 35 | if [ "$ARCH_NAME" = "" ]; then |
9497697f JG |
36 | echo "Error: Please specify the architecture name as fourth argument" >&2 |
37 | exit 1 | |
38 | fi | |
39 | ||
b03cf820 MJ |
40 | if [ "$OUTPUTDIR" = "" ]; then |
41 | echo "Error: Please specify output directory as fifth argument" >&2 | |
42 | exit 1 | |
43 | fi | |
44 | ||
2879dbbc MJ |
45 | # Abort on error and undefined variable |
46 | set -eu | |
5fee13fd | 47 | |
b03cf820 MJ |
48 | INPUT=${VERSIONDIR}/${INPUTFILE} |
49 | HEADER="${OUTPUTDIR}/${INPUTFILE}_${CLASS}.h" | |
50 | ||
2879dbbc MJ |
51 | # Create temp files |
52 | SRCFILE=$(mktemp) | |
53 | TMPFILE=$(mktemp) | |
5fee13fd | 54 | |
2879dbbc MJ |
55 | # Delete temp files on exit |
56 | trap 'rm -f "${SRCFILE}" "${TMPFILE}"' EXIT | |
57 | ||
58 | cp "${INPUT}" "${SRCFILE}" | |
59 | ||
60 | ## Cleanup the input file | |
61 | # Remove the dmesg timestamp if present | |
62 | perl -pi -e 's/^\[.*\] //g' "${SRCFILE}" | |
63 | # Remove the 'sys_' prefix from syscall names | |
64 | perl -pi -e 's/^syscall sys_([^ ]*)/syscall $1/g' "${SRCFILE}" | |
65 | # Remove the user attribute from arguments | |
66 | sed -i 's/ __attribute__((user))//g' "${SRCFILE}" | |
5fee13fd MD |
67 | |
68 | #Filter | |
69 | ||
25631135 MD |
70 | if [ "$CLASS" = integers ]; then |
71 | #select integers and no-args. | |
177b3692 | 72 | CLASSCAP=INTEGERS |
2879dbbc MJ |
73 | grep -v "\\*\|cap_user_header_t" "${SRCFILE}" > "${TMPFILE}" |
74 | mv "${TMPFILE}" "${SRCFILE}" | |
75 | elif [ "$CLASS" = pointers ]; then | |
25631135 | 76 | #select system calls using pointers. |
177b3692 | 77 | CLASSCAP=POINTERS |
2879dbbc MJ |
78 | grep "\\*\|cap_#user_header_t" "${SRCFILE}" > "${TMPFILE}" |
79 | mv "${TMPFILE}" "${SRCFILE}" | |
80 | else | |
81 | echo "Error: Please specify \"integers\" or \"pointers\" as first argument" >&2 | |
94f9e233 MD |
82 | exit 1 |
83 | fi | |
84 | ||
5fee13fd | 85 | |
b7cdc182 | 86 | echo "/* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only) */ |
b03cf820 | 87 | /* SPDX-FileCopyrightText: $(date +%Y) EfficiOS Inc. */ |
2879dbbc MJ |
88 | |
89 | /* THIS FILE IS AUTO-GENERATED. DO NOT EDIT */ | |
90 | ||
6314c2d3 MJ |
91 | /* Generated from ${INPUTFILE} ${VERSIONDIR} */ |
92 | ||
2879dbbc | 93 | #ifndef CREATE_SYSCALL_TABLE |
054f2ed3 | 94 | |
177b3692 MD |
95 | #if !defined(_TRACE_SYSCALLS_${CLASSCAP}_H) || defined(TRACE_HEADER_MULTI_READ) |
96 | #define _TRACE_SYSCALLS_${CLASSCAP}_H | |
5fee13fd | 97 | |
3b4aafcb | 98 | #include <lttng/tracepoint-event.h> |
5fee13fd | 99 | #include <linux/syscalls.h> |
1dc9d1cf | 100 | #include \"${INPUTFILE}_${CLASS}_override.h\" |
daaf627a | 101 | #include \"syscalls_${CLASS}_override.h\" |
2879dbbc | 102 | " > "${HEADER}" |
5fee13fd | 103 | |
25631135 MD |
104 | if [ "$CLASS" = integers ]; then |
105 | ||
2879dbbc | 106 | NRARGS=0 |
fc4f7161 | 107 | |
2879dbbc MJ |
108 | # shellcheck disable=SC2129 |
109 | printf \ | |
110 | '#ifdef SC_ENTER | |
111 | SC_LTTNG_TRACEPOINT_EVENT_CLASS_NOARGS(syscalls_noargs, | |
112 | TP_FIELDS() | |
113 | ) | |
114 | ' >> "${HEADER}" | |
f7bdf4db | 115 | |
2879dbbc MJ |
116 | # shellcheck disable=SC2026 |
117 | grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " "${SRCFILE}" | \ | |
118 | perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) '\ | |
177b3692 MD |
119 | 'types: \(([^)]*)\) '\ |
120 | 'args: \(([^)]*)\)/'\ | |
644d6e9c | 121 | '#ifndef OVERRIDE_'"${BITNESS}"'_$1\n'\ |
cb3ef14c | 122 | 'SC_LTTNG_TRACEPOINT_EVENT_INSTANCE_NOARGS(syscalls_noargs, $1)\n'\ |
2879dbbc | 123 | '#endif/g' >> "${HEADER}" |
f7bdf4db | 124 | |
2879dbbc | 125 | printf '#else /* #ifdef SC_ENTER */\n' >> "${HEADER}" |
fc4f7161 | 126 | |
2879dbbc MJ |
127 | # shellcheck disable=SC2026 |
128 | grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " "${SRCFILE}" | \ | |
129 | perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) '\ | |
fc4f7161 MD |
130 | 'types: \(([^)]*)\) '\ |
131 | 'args: \(([^)]*)\)/'\ | |
644d6e9c | 132 | '#ifndef OVERRIDE_'"${BITNESS}"'_$1\n'\ |
cb3ef14c | 133 | 'SC_LTTNG_TRACEPOINT_EVENT($1,\n'\ |
fc4f7161 MD |
134 | ' TP_PROTO(sc_exit(long ret)),\n'\ |
135 | ' TP_ARGS(sc_exit(ret)),\n'\ | |
57ede728 | 136 | ' TP_FIELDS(sc_exit(ctf_integer(long, ret, ret)))\n'\ |
fc4f7161 | 137 | ')\n'\ |
2879dbbc | 138 | '#endif/g' >> "${HEADER}" |
fc4f7161 | 139 | |
2879dbbc | 140 | printf '#endif /* else #ifdef SC_ENTER */\n' >> "${HEADER}" |
fc4f7161 | 141 | |
25631135 | 142 | fi |
5fee13fd | 143 | |
177b3692 | 144 | |
5fee13fd MD |
145 | # types: 4 |
146 | # args 5 | |
147 | ||
148 | NRARGS=1 | |
2879dbbc MJ |
149 | grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " "${SRCFILE}" | while read -r LINE; do |
150 | SC_NAME=$(echo "${LINE}" | perl -p -e 's/^syscall ([^ ]*) .*/$1/g') | |
9497697f | 151 | ARG1=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" 1) |
2879dbbc MJ |
152 | |
153 | echo Syscall: "${SC_NAME}" "${ARG1}" | |
154 | ||
155 | # shellcheck disable=SC2026 | |
156 | echo "${LINE}" | perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) '\ | |
177b3692 MD |
157 | 'types: \(([^)]*)\) '\ |
158 | 'args: \(([^)]*)\)/'\ | |
644d6e9c | 159 | '#ifndef OVERRIDE_'"${BITNESS}"'_$1\n'\ |
cb3ef14c | 160 | 'SC_LTTNG_TRACEPOINT_EVENT($1,\n'\ |
fc4f7161 MD |
161 | ' TP_PROTO(sc_exit(long ret,) $4 $5),\n'\ |
162 | ' TP_ARGS(sc_exit(ret,) $5),\n'\ | |
57ede728 | 163 | ' TP_FIELDS(sc_exit(ctf_integer(long, ret, ret)) '"${ARG1}"'(ctf_integer($4, $5, $5)))\n'\ |
1dc9d1cf | 164 | ')\n'\ |
2879dbbc MJ |
165 | '#endif/g' >> "${HEADER}" |
166 | done | |
5fee13fd MD |
167 | |
168 | # types: 4 5 | |
169 | # args 6 7 | |
170 | ||
171 | NRARGS=2 | |
2879dbbc MJ |
172 | grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " "${SRCFILE}" | while read -r LINE; do |
173 | SC_NAME=$(echo "${LINE}" | perl -p -e 's/^syscall ([^ ]*) .*/$1/g') | |
9497697f JG |
174 | ARG1=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" 1) |
175 | ARG2=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" 2) | |
2879dbbc MJ |
176 | |
177 | echo Syscall: "${SC_NAME}" "${ARG1}" "${ARG2}" | |
178 | ||
179 | # shellcheck disable=SC2026 | |
180 | echo "${LINE}" | perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) '\ | |
177b3692 MD |
181 | 'types: \(([^,]*), ([^)]*)\) '\ |
182 | 'args: \(([^,]*), ([^)]*)\)/'\ | |
644d6e9c | 183 | '#ifndef OVERRIDE_'"${BITNESS}"'_$1\n'\ |
cb3ef14c | 184 | 'SC_LTTNG_TRACEPOINT_EVENT($1,\n'\ |
fc4f7161 MD |
185 | ' TP_PROTO(sc_exit(long ret,) $4 $6, $5 $7),\n'\ |
186 | ' TP_ARGS(sc_exit(ret,) $6, $7),\n'\ | |
57ede728 | 187 | ' TP_FIELDS(sc_exit(ctf_integer(long, ret, ret)) '"${ARG1}"'(ctf_integer($4, $6, $6)) '"${ARG2}"'(ctf_integer($5, $7, $7)))\n'\ |
1dc9d1cf | 188 | ')\n'\ |
2879dbbc MJ |
189 | '#endif/g' >> "${HEADER}" |
190 | done | |
5fee13fd MD |
191 | |
192 | # types: 4 5 6 | |
193 | # args 7 8 9 | |
194 | ||
195 | NRARGS=3 | |
2879dbbc MJ |
196 | grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " "${SRCFILE}" | while read -r LINE; do |
197 | SC_NAME=$(echo "${LINE}" | perl -p -e 's/^syscall ([^ ]*) .*/$1/g') | |
9497697f JG |
198 | ARG1=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" 1) |
199 | ARG2=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" 2) | |
200 | ARG3=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" 3) | |
2879dbbc MJ |
201 | |
202 | echo Syscall: "${SC_NAME}" "${ARG1}" "${ARG2}" "${ARG3}" | |
203 | ||
204 | # shellcheck disable=SC2026 | |
205 | echo "${LINE}" | 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, $9),\n'\ | |
57ede728 | 212 | ' TP_FIELDS(sc_exit(ctf_integer(long, ret, ret)) '"${ARG1}"'(ctf_integer($4, $7, $7)) '"${ARG2}"'(ctf_integer($5, $8, $8)) '"${ARG3}"'(ctf_integer($6, $9, $9)))\n'\ |
1dc9d1cf | 213 | ')\n'\ |
2879dbbc MJ |
214 | '#endif/g' >> "${HEADER}" |
215 | done | |
5fee13fd MD |
216 | |
217 | ||
218 | # types: 4 5 6 7 | |
219 | # args 8 9 10 11 | |
220 | ||
221 | NRARGS=4 | |
2879dbbc MJ |
222 | grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " "${SRCFILE}" | while read -r LINE; do |
223 | SC_NAME=$(echo "${LINE}" | perl -p -e 's/^syscall ([^ ]*) .*/$1/g') | |
9497697f JG |
224 | ARG1=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" 1) |
225 | ARG2=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" 2) | |
226 | ARG3=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" 3) | |
227 | ARG4=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" 4) | |
2879dbbc MJ |
228 | |
229 | echo Syscall: "${SC_NAME}" "${ARG1}" "${ARG2}" "${ARG3}" "${ARG4}" | |
230 | ||
231 | # shellcheck disable=SC2026 | |
232 | echo "${LINE}" | perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) '\ | |
177b3692 MD |
233 | 'types: \(([^,]*), ([^,]*), ([^,]*), ([^)]*)\) '\ |
234 | 'args: \(([^,]*), ([^,]*), ([^,]*), ([^)]*)\)/'\ | |
644d6e9c | 235 | '#ifndef OVERRIDE_'"${BITNESS}"'_$1\n'\ |
cb3ef14c | 236 | 'SC_LTTNG_TRACEPOINT_EVENT($1,\n'\ |
fc4f7161 MD |
237 | ' TP_PROTO(sc_exit(long ret,) $4 $8, $5 $9, $6 $10, $7 $11),\n'\ |
238 | ' TP_ARGS(sc_exit(ret,) $8, $9, $10, $11),\n'\ | |
57ede728 | 239 | ' TP_FIELDS(sc_exit(ctf_integer(long, ret, ret)) '"${ARG1}"'(ctf_integer($4, $8, $8)) '"${ARG2}"'(ctf_integer($5, $9, $9)) '"${ARG3}"'(ctf_integer($6, $10, $10)) '"${ARG4}"'(ctf_integer($7, $11, $11)))\n'\ |
1dc9d1cf | 240 | ')\n'\ |
2879dbbc MJ |
241 | '#endif/g' >> "${HEADER}" |
242 | done | |
5fee13fd MD |
243 | |
244 | # types: 4 5 6 7 8 | |
245 | # args 9 10 11 12 13 | |
246 | ||
247 | NRARGS=5 | |
2879dbbc MJ |
248 | grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " "${SRCFILE}" | while read -r LINE; do |
249 | SC_NAME=$(echo "${LINE}" | perl -p -e 's/^syscall ([^ ]*) .*/$1/g') | |
9497697f JG |
250 | ARG1=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" 1) |
251 | ARG2=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" 2) | |
252 | ARG3=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" 3) | |
253 | ARG4=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" 4) | |
254 | ARG5=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" 5) | |
2879dbbc MJ |
255 | |
256 | echo Syscall: "${SC_NAME}" "${ARG1}" "${ARG2}" "${ARG3}" "${ARG4}" "${ARG5}" | |
257 | ||
258 | # shellcheck disable=SC2026 | |
259 | echo "${LINE}" | perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) '\ | |
177b3692 MD |
260 | 'types: \(([^,]*), ([^,]*), ([^,]*), ([^,]*), ([^)]*)\) '\ |
261 | 'args: \(([^,]*), ([^,]*), ([^,]*), ([^,]*), ([^)]*)\)/'\ | |
644d6e9c | 262 | '#ifndef OVERRIDE_'"${BITNESS}"'_$1\n'\ |
cb3ef14c | 263 | 'SC_LTTNG_TRACEPOINT_EVENT($1,\n'\ |
fc4f7161 MD |
264 | ' TP_PROTO(sc_exit(long ret,) $4 $9, $5 $10, $6 $11, $7 $12, $8 $13),\n'\ |
265 | ' TP_ARGS(sc_exit(ret,) $9, $10, $11, $12, $13),\n'\ | |
57ede728 | 266 | ' TP_FIELDS(sc_exit(ctf_integer(long, ret, ret)) '"${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, $13)))\n'\ |
1dc9d1cf | 267 | ')\n'\ |
2879dbbc MJ |
268 | '#endif/g' >> "${HEADER}" |
269 | done | |
5fee13fd MD |
270 | |
271 | ||
272 | # types: 4 5 6 7 8 9 | |
273 | # args 10 11 12 13 14 15 | |
274 | ||
275 | NRARGS=6 | |
2879dbbc MJ |
276 | grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " "${SRCFILE}" | while read -r LINE; do |
277 | SC_NAME=$(echo "${LINE}" | perl -p -e 's/^syscall ([^ ]*) .*/$1/g') | |
9497697f JG |
278 | ARG1=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" 1) |
279 | ARG2=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" 2) | |
280 | ARG3=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" 3) | |
281 | ARG4=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" 4) | |
282 | ARG5=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" 5) | |
283 | ARG6=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" 6) | |
2879dbbc MJ |
284 | |
285 | echo Syscall: "${SC_NAME}" "${ARG1}" "${ARG2}" "${ARG3}" "${ARG4}" "${ARG5}" "${ARG6}" | |
286 | ||
287 | # shellcheck disable=SC2026 | |
288 | echo "${LINE}" | perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) '\ | |
177b3692 MD |
289 | 'types: \(([^,]*), ([^,]*), ([^,]*), ([^,]*), ([^,]*), ([^\)]*)\) '\ |
290 | 'args: \(([^,]*), ([^,]*), ([^,]*), ([^,]*), ([^,]*), ([^\)]*)\)/'\ | |
644d6e9c | 291 | '#ifndef OVERRIDE_'"${BITNESS}"'_$1\n'\ |
cb3ef14c | 292 | 'SC_LTTNG_TRACEPOINT_EVENT($1,\n'\ |
fc4f7161 MD |
293 | ' TP_PROTO(sc_exit(long ret,) $4 $10, $5 $11, $6 $12, $7 $13, $8 $14, $9 $15),\n'\ |
294 | ' TP_ARGS(sc_exit(ret,) $10, $11, $12, $13, $14, $15),\n'\ | |
57ede728 | 295 | ' TP_FIELDS(sc_exit(ctf_integer(long, ret, ret)) '"${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, $15)))\n'\ |
1dc9d1cf | 296 | ')\n'\ |
2879dbbc MJ |
297 | '#endif/g' >> "${HEADER}" |
298 | done | |
5fee13fd | 299 | |
9b6d7a0c MD |
300 | # Macro for tracing syscall table |
301 | ||
054f2ed3 | 302 | echo \ |
5fee13fd | 303 | " |
177b3692 | 304 | #endif /* _TRACE_SYSCALLS_${CLASSCAP}_H */ |
5fee13fd MD |
305 | |
306 | /* This part must be outside protection */ | |
3b4aafcb | 307 | #include <lttng/define_trace.h> |
054f2ed3 MD |
308 | |
309 | #else /* CREATE_SYSCALL_TABLE */ | |
054f2ed3 | 310 | |
cac8f1aa | 311 | #include \"${INPUTFILE}_${CLASS}_override.h\" |
daaf627a | 312 | #include \"syscalls_${CLASS}_override.h\" |
2879dbbc | 313 | " >> "${HEADER}" |
f7bdf4db MD |
314 | |
315 | NRARGS=0 | |
f7bdf4db | 316 | |
25631135 | 317 | if [ "$CLASS" = integers ]; then |
2879dbbc | 318 | #noargs |
fc4f7161 | 319 | |
2879dbbc MJ |
320 | # shellcheck disable=SC2129 |
321 | printf '#ifdef SC_ENTER\n' >> "${HEADER}" | |
fc4f7161 | 322 | |
2879dbbc MJ |
323 | # shellcheck disable=SC2026 |
324 | grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " "${SRCFILE}" | \ | |
325 | perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) .*$/'\ | |
644d6e9c MD |
326 | '#ifndef OVERRIDE_TABLE_'"${BITNESS}"'_$1\n'\ |
327 | 'TRACE_SYSCALL_TABLE\(syscalls_noargs, $1, $2, $3\)\n'\ | |
2879dbbc | 328 | '#endif/g' >> "${HEADER}" |
fc4f7161 | 329 | |
2879dbbc | 330 | printf '#else /* #ifdef SC_ENTER */\n' >> "${HEADER}" |
fc4f7161 | 331 | |
2879dbbc MJ |
332 | # shellcheck disable=SC2026 |
333 | grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " "${SRCFILE}" | \ | |
334 | perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) .*$/'\ | |
644d6e9c MD |
335 | '#ifndef OVERRIDE_TABLE_'"${BITNESS}"'_$1\n'\ |
336 | 'TRACE_SYSCALL_TABLE($1, $1, $2, $3)\n'\ | |
2879dbbc | 337 | '#endif/g' >> "${HEADER}" |
fc4f7161 | 338 | |
2879dbbc | 339 | printf '#endif /* else #ifdef SC_ENTER */\n' >> "${HEADER}" |
25631135 | 340 | fi |
f7bdf4db MD |
341 | |
342 | #others. | |
2879dbbc MJ |
343 | # shellcheck disable=SC2026 |
344 | grep -v "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " "${SRCFILE}" | \ | |
345 | perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) .*$/'\ | |
644d6e9c MD |
346 | '#ifndef OVERRIDE_TABLE_'"${BITNESS}"'_$1\n'\ |
347 | 'TRACE_SYSCALL_TABLE($1, $1, $2, $3)\n'\ | |
2879dbbc | 348 | '#endif/g' >> "${HEADER}" |
054f2ed3 | 349 | |
2879dbbc | 350 | printf '\n#endif /* CREATE_SYSCALL_TABLE */\n' >> "${HEADER}" |
5fee13fd | 351 | |
e374aaf1 MD |
352 | #fields names: ...char * type with *name* or *file* or *path* or *root* |
353 | # or *put_old* or *type* | |
2879dbbc MJ |
354 | perl -pi -e 's/ctf_integer\(([^,)]*char \*), ([^\)]*)(name|file|path|root|put_old|type)([^\)]*)\)/ctf_user_string($2$3$4)/g' \ |
355 | "${HEADER}" | |
d0b4f04b MD |
356 | |
357 | #prettify addresses heuristics. | |
358 | #field names with addr or ptr | |
2879dbbc MJ |
359 | perl -pi -e 's/ctf_integer\(([^,)]*), ([^,)]*addr|[^,)]*ptr)([^),]*)\)/ctf_integer_hex($1, $2$3, $2$3)/g' \ |
360 | "${HEADER}" | |
f4c4a6ae | 361 | |
d0b4f04b | 362 | #field types ending with '*' |
2879dbbc MJ |
363 | perl -pi -e 's/ctf_integer\(([^,)]*\*), ([^),]*)\)/ctf_integer_hex($1, $2, $2)/g' "${HEADER}" |
364 | ||
365 | # EOF |