3 # Generate system call probe description macros from syscall metadata dump file.
6 # lttng-syscalls-generate-headers.sh integers 3.0.4 x86-64-syscalls-3.0.4
7 # lttng-syscalls-generate-headers.sh pointers 3.0.4 x86-64-syscalls-3.0.4
12 INPUT
=${INPUTDIR}/${INPUTFILE}
16 cp ${INPUT} ${SRCFILE}
19 sed 's/^\[.*\] //g' ${SRCFILE} > ${TMPFILE}
20 mv ${TMPFILE} ${SRCFILE}
22 sed 's/^syscall sys_\([^ ]*\)/syscall \1/g' ${SRCFILE} > ${TMPFILE}
23 mv ${TMPFILE} ${SRCFILE}
27 if [ "$CLASS" = integers
]; then
28 #select integers and no-args.
29 grep -v "\\*\|cap_user_header_t" ${SRCFILE} > ${TMPFILE}
30 mv ${TMPFILE} ${SRCFILE}
34 if [ "$CLASS" = pointers
]; then
35 #select system calls using pointers.
36 grep "\\*\|cap_#user_header_t" ${SRCFILE} > ${TMPFILE}
37 mv ${TMPFILE} ${SRCFILE}
40 HEADER
=headers
/${INPUTFILE}-${CLASS}.h
42 echo "/* THIS FILE IS AUTO-GENERATED. DO NOT EDIT */" > ${HEADER}
45 "#ifndef CREATE_SYSCALL_TABLE
48 #define TRACE_SYSTEM syscalls
50 #if !defined(_TRACE_SYSCALLS_H) || defined(TRACE_HEADER_MULTI_READ)
51 #define _TRACE_SYSCALLS_H
53 #include <linux/tracepoint.h>
54 #include <linux/syscalls.h>
57 if [ "$CLASS" = integers
]; then
62 'DECLARE_EVENT_CLASS_NOARGS(syscalls_noargs,\n'\
63 ' TP_STRUCT__entry(),\n'\
64 ' TP_fast_assign(),\n'\
69 grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " ${SRCFILE} > ${TMPFILE}
70 sed 's/^syscall \([^ ]*\) nr \([^ ]*\) nbargs \([^ ]*\) '\
71 'types: (\([^)]*\)) '\
73 'DEFINE_EVENT_NOARGS(syscalls_noargs, sys_\1)'\
75 ${TMPFILE} >> ${HEADER}
83 grep "^syscall
[^
]* nr
[^
]* nbargs
${NRARGS} " ${SRCFILE} > ${TMPFILE}
84 sed 's/^syscall \([^ ]*\) nr \([^ ]*\) nbargs \([^ ]*\) '\
85 'types: (\([^)]*\)) '\
87 'TRACE_EVENT(sys_\1,\n'\
88 ' TP_PROTO(\4 \5),\n'\
90 ' TP_STRUCT__entry(__field(\4, \5)),\n'\
91 ' TP_fast_assign(tp_assign(\5, \5)),\n'\
94 ${TMPFILE} >> ${HEADER}
100 grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " ${SRCFILE} > ${TMPFILE}
101 sed 's/^syscall \([^ ]*\) nr \([^ ]*\) nbargs \([^ ]*\) '\
102 'types: (\([^,]*\), \([^)]*\)) '\
103 'args: (\([^,]*\), \([^)]*\))/'\
104 'TRACE_EVENT(sys_\1,\n'\
105 ' TP_PROTO(\4 \6, \5 \7),\n'\
106 ' TP_ARGS(\6, \7),\n'\
107 ' TP_STRUCT__entry(__field(\4, \6) __field(\5, \7)),\n'\
108 ' TP_fast_assign(tp_assign(\6, \6) tp_assign(\7, \7)),\n'\
111 ${TMPFILE} >> ${HEADER}
117 grep "^syscall
[^
]* nr
[^
]* nbargs
${NRARGS} " ${SRCFILE} > ${TMPFILE}
118 sed 's/^syscall \([^ ]*\) nr \([^ ]*\) nbargs \([^ ]*\) '\
119 'types: (\([^,]*\), \([^,]*\), \([^)]*\)) '\
120 'args: (\([^,]*\), \([^,]*\), \([^)]*\))/'\
121 'TRACE_EVENT(sys_\1,\n'\
122 ' TP_PROTO(\4 \7, \5 \8, \6 \9),\n'\
123 ' TP_ARGS(\7, \8, \9),\n'\
124 ' TP_STRUCT__entry(__field(\4, \7) __field(\5, \8) __field(\6, \9)),\n'\
125 ' TP_fast_assign(tp_assign(\7, \7) tp_assign(\8, \8) tp_assign(\9, \9)),\n'\
128 ${TMPFILE} >> ${HEADER}
135 grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " ${SRCFILE} > ${TMPFILE}
136 sed 's/^syscall \([^ ]*\) nr \([^ ]*\) nbargs \([^ ]*\) '\
137 'types: (\([^,]*\), \([^,]*\), \([^,]*\), \([^)]*\)) '\
138 'args: (\([^,]*\), \([^,]*\), \([^,]*\), \([^)]*\))/'\
139 'TRACE_EVENT(sys_\1,\n'\
140 ' TP_PROTO(\4 \8, \5 \9, \6 \10, \7 \11),\n'\
141 ' TP_ARGS(\8, \9, \10, \11),\n'\
142 ' TP_STRUCT__entry(__field(\4, \8) __field(\5, \9) __field(\6, \10) __field(\7, \11)),\n'\
143 ' TP_fast_assign(tp_assign(\8, \8) tp_assign(\9, \9) tp_assign(\10, \10) tp_assign(\11, \11)),\n'\
146 ${TMPFILE} >> ${HEADER}
152 grep "^syscall
[^
]* nr
[^
]* nbargs
${NRARGS} " ${SRCFILE} > ${TMPFILE}
153 sed 's/^syscall \([^ ]*\) nr \([^ ]*\) nbargs \([^ ]*\) '\
154 'types: (\([^,]*\), \([^,]*\), \([^,]*\), \([^,]*\), \([^)]*\)) '\
155 'args: (\([^,]*\), \([^,]*\), \([^,]*\), \([^,]*\), \([^)]*\))/'\
156 'TRACE_EVENT(sys_\1,\n'\
157 ' TP_PROTO(\4 \9, \5 \10, \6 \11, \7 \12, \8 \13),\n'\
158 ' TP_ARGS(\9, \10, \11, \12, \13),\n'\
159 ' TP_STRUCT__entry(__field(\4, \9) __field(\5, \10) __field(\6, \11) __field(\7, \12) __field(\8, \13)),\n'\
160 ' TP_fast_assign(tp_assign(\9, \9) tp_assign(\10, \10) tp_assign(\11, \11) tp_assign(\12, \12) tp_assign(\13, \13)),\n'\
163 ${TMPFILE} >> ${HEADER}
167 # args 10 11 12 13 14 15
170 grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " ${SRCFILE} > ${TMPFILE}
171 sed 's/^syscall \([^ ]*\) nr \([^ ]*\) nbargs \([^ ]*\) '\
172 'types: (\([^,]*\), \([^,]*\), \([^,]*\), \([^,]*\), \([^,]*\), \([^)]*\)) '\
173 'args: (\([^,]*\), \([^,]*\), \([^,]*\), \([^,]*\), \([^,]*\), \([^)]*\))/'\
174 'TRACE_EVENT(sys_\1,\n'\
175 ' TP_PROTO(\4 \10, \5 \11, \6 \12, \7 \13, \8 \14, \9 \15),\n'\
176 ' TP_ARGS(\10, \11, \12, \13, \14, \15),\n'\
177 ' TP_STRUCT__entry(__field(\4, \10) __field(\5, \11) __field(\6, \12) __field(\7, \13) __field(\8, \14) __field(\9, \15)),\n'\
178 ' TP_fast_assign(tp_assign(\10, \10) tp_assign(\11, \11) tp_assign(\12, 12) tp_assign(\13, \13) tp_assign(\14, \14) tp_assign(\15, \15)),\n'\
181 ${TMPFILE} >> ${HEADER}
183 # Macro for tracing syscall table
186 for NRARGS in $(seq 0 6); do
187 grep "^syscall
[^
]* nr
[^
]* nbargs
${NRARGS} " ${SRCFILE} >> ${TMPFILE}
192 #endif /* _TRACE_SYSCALLS_H */
194 /* This part must be outside protection */
195 #include \"../../../probes/define_trace.h\"
197 #else /* CREATE_SYSCALL_TABLE */
203 if [ "$CLASS" = integers
]; then
205 grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " ${SRCFILE} > ${TMPFILE}
206 sed 's/^syscall \([^ ]*\) nr \([^ ]*\) nbargs \([^ ]*\) .*$/'\
207 'TRACE_SYSCALL_TABLE(syscalls_noargs, sys_\1, \2, \3)/g'\
208 ${TMPFILE} >> ${HEADER}
212 grep -v "^syscall
[^
]* nr
[^
]* nbargs
${NRARGS} " ${SRCFILE} > ${TMPFILE}
213 sed 's/^syscall \([^ ]*\) nr \([^ ]*\) nbargs \([^ ]*\) .*$/'\
214 'TRACE_SYSCALL_TABLE(sys_\1, sys_\1, \2, \3)/g'\
215 ${TMPFILE} >> ${HEADER}
219 #endif /* CREATE_SYSCALL_TABLE */
222 rm -f ${INPUTFILE}.tmp
This page took 0.040639 seconds and 5 git commands to generate.