| | 1 | #!/bin/bash |
| | 2 | # SPDX-License-Identifier: (GPL-2.0-only OR LGPL-2.1-only) |
| | 3 | # SPDX-FileCopyrightText: 2011-2024 EfficiOS Inc. |
| | 4 | |
| | 5 | # Generate system call probe description macros from syscall metadata dump file. |
| | 6 | # The resulting header will be written in the headers subdirectory, in a file name |
| | 7 | # based on the name of the input file. |
| | 8 | # |
| | 9 | # example usage: |
| | 10 | # |
| | 11 | # lttng-syscalls-generate-headers.sh <type> <input_dir> <arch_name> <bitness> <output_dir> |
| | 12 | # lttng-syscalls-generate-headers.sh integers 3.0.4 x86 64 ../../include/instrumentation/syscalls/ |
| | 13 | # lttng-syscalls-generate-headers.sh pointers 3.0.4 x86 64 ../../include/instrumentation/syscalls/ |
| | 14 | |
| | 15 | CLASS=$1 |
| | 16 | VERSIONDIR=$2 |
| | 17 | ARCH=$3 |
| | 18 | BITNESS=$4 |
| | 19 | OUTPUTDIR=$5 |
| | 20 | ARCH_NAME="$ARCH-$BITNESS" |
| | 21 | INPUTFILE="$ARCH_NAME-syscalls" |
| | 22 | |
| | 23 | if [ "$VERSIONDIR" = "" ]; then |
| | 24 | echo "Error: Please specify input directory as second argument" >&2 |
| | 25 | exit 1 |
| | 26 | fi |
| | 27 | |
| | 28 | if [ "$INPUTFILE" = "" ]; then |
| | 29 | echo "Error: Please specify input file as third argument" >&2 |
| | 30 | exit 1 |
| | 31 | fi |
| | 32 | |
| | 33 | if [ "$BITNESS" != "32" ] && [ "$BITNESS" != "64" ]; then |
| | 34 | echo "Error: Please specify bitness as fourth argument (\"32\" or \"64\")" >&2 |
| | 35 | exit 1 |
| | 36 | fi |
| | 37 | |
| | 38 | if [ "$ARCH_NAME" = "" ]; then |
| | 39 | echo "Error: Please specify the architecture name as fourth argument" >&2 |
| | 40 | exit 1 |
| | 41 | fi |
| | 42 | |
| | 43 | if [ "$OUTPUTDIR" = "" ]; then |
| | 44 | echo "Error: Please specify output directory as fifth argument" >&2 |
| | 45 | exit 1 |
| | 46 | fi |
| | 47 | |
| | 48 | # Abort on error and undefined variable |
| | 49 | set -eu |
| | 50 | |
| | 51 | INPUT=${VERSIONDIR}/${INPUTFILE} |
| | 52 | HEADER="${OUTPUTDIR}/${INPUTFILE}_${CLASS}.h" |
| | 53 | |
| | 54 | # Create temp files |
| | 55 | SRCFILE=$(mktemp) |
| | 56 | TMPFILE=$(mktemp) |
| | 57 | |
| | 58 | # Delete temp files on exit |
| | 59 | trap 'rm -f "${SRCFILE}" "${TMPFILE}"' EXIT |
| | 60 | |
| | 61 | cp "${INPUT}" "${SRCFILE}" |
| | 62 | |
| | 63 | ## Cleanup the input file |
| | 64 | # Remove the dmesg timestamp if present |
| | 65 | perl -pi -e 's/^\[.*\] //g' "${SRCFILE}" |
| | 66 | # Remove the 'sys_' prefix from syscall names |
| | 67 | perl -pi -e 's/^syscall sys_([^ ]*)/syscall $1/g' "${SRCFILE}" |
| | 68 | # Remove the user attribute from arguments |
| | 69 | sed -i 's/ __attribute__((user))//g' "${SRCFILE}" |
| | 70 | |
| | 71 | #Filter |
| | 72 | |
| | 73 | if [ "$CLASS" = integers ]; then |
| | 74 | #select integers and no-args. |
| | 75 | CLASSCAP=INTEGERS |
| | 76 | grep -v "\\*\|cap_user_header_t" "${SRCFILE}" > "${TMPFILE}" |
| | 77 | mv "${TMPFILE}" "${SRCFILE}" |
| | 78 | elif [ "$CLASS" = pointers ]; then |
| | 79 | #select system calls using pointers. |
| | 80 | CLASSCAP=POINTERS |
| | 81 | grep "\\*\|cap_#user_header_t" "${SRCFILE}" > "${TMPFILE}" |
| | 82 | mv "${TMPFILE}" "${SRCFILE}" |
| | 83 | else |
| | 84 | echo "Error: Please specify \"integers\" or \"pointers\" as first argument" >&2 |
| | 85 | exit 1 |
| | 86 | fi |
| | 87 | |
| | 88 | |
| | 89 | echo "// SPDX-FileCopyrightText: $(date +%Y) EfficiOS Inc. |
| | 90 | // |
| | 91 | // SPDX-License-Identifier: GPL-2.0-only OR LGPL-2.1-only */ |
| | 92 | |
| | 93 | /* THIS FILE IS AUTO-GENERATED. DO NOT EDIT */ |
| | 94 | |
| | 95 | /* Generated from ${INPUTFILE} ${VERSIONDIR} */ |
| | 96 | |
| | 97 | #ifndef CREATE_SYSCALL_TABLE |
| | 98 | |
| | 99 | #if !defined(_TRACE_SYSCALLS_${CLASSCAP}_H) || defined(TRACE_HEADER_MULTI_READ) |
| | 100 | #define _TRACE_SYSCALLS_${CLASSCAP}_H |
| | 101 | |
| | 102 | #include <lttng/tracepoint-event.h> |
| | 103 | #include <linux/syscalls.h> |
| | 104 | #include \"${INPUTFILE}_${CLASS}_override.h\" |
| | 105 | #include \"syscalls_${CLASS}_override.h\" |
| | 106 | " > "${HEADER}" |
| | 107 | |
| | 108 | if [ "$CLASS" = integers ]; then |
| | 109 | |
| | 110 | NRARGS=0 |
| | 111 | |
| | 112 | # shellcheck disable=SC2129 |
| | 113 | printf \ |
| | 114 | '#ifdef SC_ENTER |
| | 115 | SC_LTTNG_TRACEPOINT_EVENT_CLASS_NOARGS(syscalls_noargs, |
| | 116 | TP_FIELDS() |
| | 117 | ) |
| | 118 | ' >> "${HEADER}" |
| | 119 | |
| | 120 | # shellcheck disable=SC2026 |
| | 121 | grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " "${SRCFILE}" | \ |
| | 122 | perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) '\ |
| | 123 | 'types: \(([^)]*)\) '\ |
| | 124 | 'args: \(([^)]*)\)/'\ |
| | 125 | '#ifndef OVERRIDE_'"${BITNESS}"'_$1\n'\ |
| | 126 | 'SC_LTTNG_TRACEPOINT_EVENT_INSTANCE_NOARGS(syscalls_noargs, $1)\n'\ |
| | 127 | '#endif/g' >> "${HEADER}" |
| | 128 | |
| | 129 | printf '#else /* #ifdef SC_ENTER */\n' >> "${HEADER}" |
| | 130 | |
| | 131 | # shellcheck disable=SC2026 |
| | 132 | grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " "${SRCFILE}" | \ |
| | 133 | perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) '\ |
| | 134 | 'types: \(([^)]*)\) '\ |
| | 135 | 'args: \(([^)]*)\)/'\ |
| | 136 | '#ifndef OVERRIDE_'"${BITNESS}"'_$1\n'\ |
| | 137 | 'SC_LTTNG_TRACEPOINT_EVENT($1,\n'\ |
| | 138 | ' TP_PROTO(sc_exit(long ret)),\n'\ |
| | 139 | ' TP_ARGS(sc_exit(ret)),\n'\ |
| | 140 | ' TP_FIELDS(sc_exit(ctf_integer(long, ret, ret)))\n'\ |
| | 141 | ')\n'\ |
| | 142 | '#endif/g' >> "${HEADER}" |
| | 143 | |
| | 144 | printf '#endif /* else #ifdef SC_ENTER */\n' >> "${HEADER}" |
| | 145 | |
| | 146 | fi |
| | 147 | |
| | 148 | |
| | 149 | # types: 4 |
| | 150 | # args 5 |
| | 151 | |
| | 152 | NRARGS=1 |
| | 153 | grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " "${SRCFILE}" | while read -r LINE; do |
| | 154 | SC_NAME=$(echo "${LINE}" | perl -p -e 's/^syscall ([^ ]*) .*/$1/g') |
| | 155 | ARG1=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" "$NRARGS" 1) |
| | 156 | |
| | 157 | echo Syscall: "${SC_NAME}" "${ARG1}" |
| | 158 | |
| | 159 | # shellcheck disable=SC2026 |
| | 160 | echo "${LINE}" | perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) '\ |
| | 161 | 'types: \(([^)]*)\) '\ |
| | 162 | 'args: \(([^)]*)\)/'\ |
| | 163 | '#ifndef OVERRIDE_'"${BITNESS}"'_$1\n'\ |
| | 164 | 'SC_LTTNG_TRACEPOINT_EVENT($1,\n'\ |
| | 165 | ' TP_PROTO(sc_exit(long ret,) $4 $5),\n'\ |
| | 166 | ' TP_ARGS(sc_exit(ret,) $5),\n'\ |
| | 167 | ' TP_FIELDS(sc_exit(ctf_integer(long, ret, ret)) '"${ARG1}"'(ctf_integer($4, $5, $5)))\n'\ |
| | 168 | ')\n'\ |
| | 169 | '#endif/g' >> "${HEADER}" |
| | 170 | done |
| | 171 | |
| | 172 | # types: 4 5 |
| | 173 | # args 6 7 |
| | 174 | |
| | 175 | NRARGS=2 |
| | 176 | grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " "${SRCFILE}" | while read -r LINE; do |
| | 177 | SC_NAME=$(echo "${LINE}" | perl -p -e 's/^syscall ([^ ]*) .*/$1/g') |
| | 178 | ARG1=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" "$NRARGS" 1) |
| | 179 | ARG2=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" "$NRARGS" 2) |
| | 180 | |
| | 181 | echo Syscall: "${SC_NAME}" "${ARG1}" "${ARG2}" |
| | 182 | |
| | 183 | # shellcheck disable=SC2026 |
| | 184 | echo "${LINE}" | perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) '\ |
| | 185 | 'types: \(([^,]*), ([^)]*)\) '\ |
| | 186 | 'args: \(([^,]*), ([^)]*)\)/'\ |
| | 187 | '#ifndef OVERRIDE_'"${BITNESS}"'_$1\n'\ |
| | 188 | 'SC_LTTNG_TRACEPOINT_EVENT($1,\n'\ |
| | 189 | ' TP_PROTO(sc_exit(long ret,) $4 $6, $5 $7),\n'\ |
| | 190 | ' TP_ARGS(sc_exit(ret,) $6, $7),\n'\ |
| | 191 | ' TP_FIELDS(sc_exit(ctf_integer(long, ret, ret)) '"${ARG1}"'(ctf_integer($4, $6, $6)) '"${ARG2}"'(ctf_integer($5, $7, $7)))\n'\ |
| | 192 | ')\n'\ |
| | 193 | '#endif/g' >> "${HEADER}" |
| | 194 | done |
| | 195 | |
| | 196 | # types: 4 5 6 |
| | 197 | # args 7 8 9 |
| | 198 | |
| | 199 | NRARGS=3 |
| | 200 | grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " "${SRCFILE}" | while read -r LINE; do |
| | 201 | SC_NAME=$(echo "${LINE}" | perl -p -e 's/^syscall ([^ ]*) .*/$1/g') |
| | 202 | ARG1=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" "$NRARGS" 1) |
| | 203 | ARG2=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" "$NRARGS" 2) |
| | 204 | ARG3=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" "$NRARGS" 3) |
| | 205 | |
| | 206 | echo Syscall: "${SC_NAME}" "${ARG1}" "${ARG2}" "${ARG3}" |
| | 207 | |
| | 208 | # shellcheck disable=SC2026 |
| | 209 | echo "${LINE}" | perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) '\ |
| | 210 | 'types: \(([^,]*), ([^,]*), ([^)]*)\) '\ |
| | 211 | 'args: \(([^,]*), ([^,]*), ([^)]*)\)/'\ |
| | 212 | '#ifndef OVERRIDE_'"${BITNESS}"'_$1\n'\ |
| | 213 | 'SC_LTTNG_TRACEPOINT_EVENT($1,\n'\ |
| | 214 | ' TP_PROTO(sc_exit(long ret,) $4 $7, $5 $8, $6 $9),\n'\ |
| | 215 | ' TP_ARGS(sc_exit(ret,) $7, $8, $9),\n'\ |
| | 216 | ' TP_FIELDS(sc_exit(ctf_integer(long, ret, ret)) '"${ARG1}"'(ctf_integer($4, $7, $7)) '"${ARG2}"'(ctf_integer($5, $8, $8)) '"${ARG3}"'(ctf_integer($6, $9, $9)))\n'\ |
| | 217 | ')\n'\ |
| | 218 | '#endif/g' >> "${HEADER}" |
| | 219 | done |
| | 220 | |
| | 221 | |
| | 222 | # types: 4 5 6 7 |
| | 223 | # args 8 9 10 11 |
| | 224 | |
| | 225 | NRARGS=4 |
| | 226 | grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " "${SRCFILE}" | while read -r LINE; do |
| | 227 | SC_NAME=$(echo "${LINE}" | perl -p -e 's/^syscall ([^ ]*) .*/$1/g') |
| | 228 | ARG1=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" "$NRARGS" 1) |
| | 229 | ARG2=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" "$NRARGS" 2) |
| | 230 | ARG3=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" "$NRARGS" 3) |
| | 231 | ARG4=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" "$NRARGS" 4) |
| | 232 | |
| | 233 | echo Syscall: "${SC_NAME}" "${ARG1}" "${ARG2}" "${ARG3}" "${ARG4}" |
| | 234 | |
| | 235 | # shellcheck disable=SC2026 |
| | 236 | echo "${LINE}" | perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) '\ |
| | 237 | 'types: \(([^,]*), ([^,]*), ([^,]*), ([^)]*)\) '\ |
| | 238 | 'args: \(([^,]*), ([^,]*), ([^,]*), ([^)]*)\)/'\ |
| | 239 | '#ifndef OVERRIDE_'"${BITNESS}"'_$1\n'\ |
| | 240 | 'SC_LTTNG_TRACEPOINT_EVENT($1,\n'\ |
| | 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, $11),\n'\ |
| | 243 | ' TP_FIELDS(sc_exit(ctf_integer(long, ret, ret)) '"${ARG1}"'(ctf_integer($4, $8, $8)) '"${ARG2}"'(ctf_integer($5, $9, $9)) '"${ARG3}"'(ctf_integer($6, $10, $10)) '"${ARG4}"'(ctf_integer($7, $11, $11)))\n'\ |
| | 244 | ')\n'\ |
| | 245 | '#endif/g' >> "${HEADER}" |
| | 246 | done |
| | 247 | |
| | 248 | # types: 4 5 6 7 8 |
| | 249 | # args 9 10 11 12 13 |
| | 250 | |
| | 251 | NRARGS=5 |
| | 252 | grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " "${SRCFILE}" | while read -r LINE; do |
| | 253 | SC_NAME=$(echo "${LINE}" | perl -p -e 's/^syscall ([^ ]*) .*/$1/g') |
| | 254 | ARG1=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" "$NRARGS" 1) |
| | 255 | ARG2=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" "$NRARGS" 2) |
| | 256 | ARG3=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" "$NRARGS" 3) |
| | 257 | ARG4=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" "$NRARGS" 4) |
| | 258 | ARG5=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" "$NRARGS" 5) |
| | 259 | |
| | 260 | echo Syscall: "${SC_NAME}" "${ARG1}" "${ARG2}" "${ARG3}" "${ARG4}" "${ARG5}" |
| | 261 | |
| | 262 | # shellcheck disable=SC2026 |
| | 263 | echo "${LINE}" | perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) '\ |
| | 264 | 'types: \(([^,]*), ([^,]*), ([^,]*), ([^,]*), ([^)]*)\) '\ |
| | 265 | 'args: \(([^,]*), ([^,]*), ([^,]*), ([^,]*), ([^)]*)\)/'\ |
| | 266 | '#ifndef OVERRIDE_'"${BITNESS}"'_$1\n'\ |
| | 267 | 'SC_LTTNG_TRACEPOINT_EVENT($1,\n'\ |
| | 268 | ' TP_PROTO(sc_exit(long ret,) $4 $9, $5 $10, $6 $11, $7 $12, $8 $13),\n'\ |
| | 269 | ' TP_ARGS(sc_exit(ret,) $9, $10, $11, $12, $13),\n'\ |
| | 270 | ' TP_FIELDS(sc_exit(ctf_integer(long, ret, ret)) '"${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, $13)))\n'\ |
| | 271 | ')\n'\ |
| | 272 | '#endif/g' >> "${HEADER}" |
| | 273 | done |
| | 274 | |
| | 275 | |
| | 276 | # types: 4 5 6 7 8 9 |
| | 277 | # args 10 11 12 13 14 15 |
| | 278 | |
| | 279 | NRARGS=6 |
| | 280 | grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " "${SRCFILE}" | while read -r LINE; do |
| | 281 | SC_NAME=$(echo "${LINE}" | perl -p -e 's/^syscall ([^ ]*) .*/$1/g') |
| | 282 | ARG1=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" "$NRARGS" 1) |
| | 283 | ARG2=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" "$NRARGS" 2) |
| | 284 | ARG3=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" "$NRARGS" 3) |
| | 285 | ARG4=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" "$NRARGS" 4) |
| | 286 | ARG5=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" "$NRARGS" 5) |
| | 287 | ARG6=$(./lttng-get-syscall-inout.sh "${ARCH_NAME}" "${SC_NAME}" "$NRARGS" 6) |
| | 288 | |
| | 289 | echo Syscall: "${SC_NAME}" "${ARG1}" "${ARG2}" "${ARG3}" "${ARG4}" "${ARG5}" "${ARG6}" |
| | 290 | |
| | 291 | # shellcheck disable=SC2026 |
| | 292 | echo "${LINE}" | perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) '\ |
| | 293 | 'types: \(([^,]*), ([^,]*), ([^,]*), ([^,]*), ([^,]*), ([^\)]*)\) '\ |
| | 294 | 'args: \(([^,]*), ([^,]*), ([^,]*), ([^,]*), ([^,]*), ([^\)]*)\)/'\ |
| | 295 | '#ifndef OVERRIDE_'"${BITNESS}"'_$1\n'\ |
| | 296 | 'SC_LTTNG_TRACEPOINT_EVENT($1,\n'\ |
| | 297 | ' TP_PROTO(sc_exit(long ret,) $4 $10, $5 $11, $6 $12, $7 $13, $8 $14, $9 $15),\n'\ |
| | 298 | ' TP_ARGS(sc_exit(ret,) $10, $11, $12, $13, $14, $15),\n'\ |
| | 299 | ' TP_FIELDS(sc_exit(ctf_integer(long, ret, ret)) '"${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, $15)))\n'\ |
| | 300 | ')\n'\ |
| | 301 | '#endif/g' >> "${HEADER}" |
| | 302 | done |
| | 303 | |
| | 304 | # Macro for tracing syscall table |
| | 305 | |
| | 306 | echo \ |
| | 307 | " |
| | 308 | #endif /* _TRACE_SYSCALLS_${CLASSCAP}_H */ |
| | 309 | |
| | 310 | /* This part must be outside protection */ |
| | 311 | #include <lttng/define_trace.h> |
| | 312 | |
| | 313 | #else /* CREATE_SYSCALL_TABLE */ |
| | 314 | |
| | 315 | #include \"${INPUTFILE}_${CLASS}_override.h\" |
| | 316 | #include \"syscalls_${CLASS}_override.h\" |
| | 317 | " >> "${HEADER}" |
| | 318 | |
| | 319 | NRARGS=0 |
| | 320 | |
| | 321 | if [ "$CLASS" = integers ]; then |
| | 322 | #noargs |
| | 323 | |
| | 324 | # shellcheck disable=SC2129 |
| | 325 | printf '#ifdef SC_ENTER\n' >> "${HEADER}" |
| | 326 | |
| | 327 | # shellcheck disable=SC2026 |
| | 328 | grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " "${SRCFILE}" | \ |
| | 329 | perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) .*$/'\ |
| | 330 | '#ifndef OVERRIDE_TABLE_'"${BITNESS}"'_$1\n'\ |
| | 331 | 'TRACE_SYSCALL_TABLE\(syscalls_noargs, $1, $2, $3\)\n'\ |
| | 332 | '#endif/g' >> "${HEADER}" |
| | 333 | |
| | 334 | printf '#else /* #ifdef SC_ENTER */\n' >> "${HEADER}" |
| | 335 | |
| | 336 | # shellcheck disable=SC2026 |
| | 337 | grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " "${SRCFILE}" | \ |
| | 338 | perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) .*$/'\ |
| | 339 | '#ifndef OVERRIDE_TABLE_'"${BITNESS}"'_$1\n'\ |
| | 340 | 'TRACE_SYSCALL_TABLE($1, $1, $2, $3)\n'\ |
| | 341 | '#endif/g' >> "${HEADER}" |
| | 342 | |
| | 343 | printf '#endif /* else #ifdef SC_ENTER */\n' >> "${HEADER}" |
| | 344 | fi |
| | 345 | |
| | 346 | #others. |
| | 347 | # shellcheck disable=SC2026 |
| | 348 | grep -v "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " "${SRCFILE}" | \ |
| | 349 | perl -p -e 's/^syscall ([^ ]*) nr ([^ ]*) nbargs ([^ ]*) .*$/'\ |
| | 350 | '#ifndef OVERRIDE_TABLE_'"${BITNESS}"'_$1\n'\ |
| | 351 | 'TRACE_SYSCALL_TABLE($1, $1, $2, $3)\n'\ |
| | 352 | '#endif/g' >> "${HEADER}" |
| | 353 | |
| | 354 | printf '\n#endif /* CREATE_SYSCALL_TABLE */\n' >> "${HEADER}" |
| | 355 | |
| | 356 | #fields names: ...char * type with *name* or *file* or *path* or *root* |
| | 357 | # or *put_old* or *type* |
| | 358 | perl -pi -e 's/ctf_integer\(([^,)]*char \*), ([^\)]*)(name|file|path|root|put_old|type)([^\)]*)\)/ctf_user_string($2$3$4)/g' \ |
| | 359 | "${HEADER}" |
| | 360 | |
| | 361 | #prettify addresses heuristics. |
| | 362 | #field names with addr or ptr |
| | 363 | perl -pi -e 's/ctf_integer\(([^,)]*), ([^,)]*addr|[^,)]*ptr)([^),]*)\)/ctf_integer_hex($1, $2$3, $2$3)/g' \ |
| | 364 | "${HEADER}" |
| | 365 | |
| | 366 | #field types ending with '*' |
| | 367 | perl -pi -e 's/ctf_integer\(([^,)]*\*), ([^),]*)\)/ctf_integer_hex($1, $2, $2)/g' "${HEADER}" |
| | 368 | |
| | 369 | # EOF |
projects / lttng-modules.git / blame_incremental