3 # Generate system call probe description macros from syscall metadata dump file.
5 # lttng-syscalls-generate-headers.sh 3.0.4 x86-64-syscalls-3.0.4
9 INPUT
=${INPUTDIR}/${INPUTFILE}
13 cp ${INPUT} ${SRCFILE}
16 sed 's/^\[.*\] //g' ${SRCFILE} > ${TMPFILE}
17 mv ${TMPFILE} ${SRCFILE}
19 sed 's/^syscall sys_\([^ ]*\)/syscall \1/g' ${SRCFILE} > ${TMPFILE}
20 mv ${TMPFILE} ${SRCFILE}
24 #select only syscalls we currently support
25 #move non-pointers with arguments to a integer-only file.
27 grep -v "\\*\|cap_user_header_t" ${SRCFILE} > ${TMPFILE}
28 mv ${TMPFILE} ${SRCFILE}
31 # move all system calls using pointers to a separate file.
33 #grep "\\*\|cap_#user_header_t" ${SRCFILE} > ${TMPFILE}
34 #mv ${TMPFILE} ${SRCFILE}
37 #move those without arguments to a separate file.
39 #grep "^syscall [^ ]* nr [^ ]* nbargs 0 " ${SRCFILE} > ${TMPFILE}
40 #mv ${TMPFILE} ${SRCFILE}
42 HEADER
=headers
/${INPUTFILE}-${CLASS}.h
44 echo "/* THIS FILE IS AUTO-GENERATED. DO NOT EDIT */" > ${HEADER}
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>
63 grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " ${SRCFILE} > ${TMPFILE}
64 sed 's/^syscall \([^ ]*\) nr \([^ ]*\) nbargs \([^ ]*\) '\
65 'types: (\([^)]*\)) '\
67 'TRACE_EVENT(sys_\1,\n'\
68 ' TP_PROTO(\4 \5),\n'\
70 ' TP_STRUCT__entry(__field(\4, \5)),\n'\
71 ' TP_fast_assign(tp_assign(\5, \5)),\n'\
74 ${TMPFILE} >> ${HEADER}
80 grep "^syscall
[^
]* nr
[^
]* nbargs
${NRARGS} " ${SRCFILE} > ${TMPFILE}
81 sed 's/^syscall \([^ ]*\) nr \([^ ]*\) nbargs \([^ ]*\) '\
82 'types: (\([^,]*\), \([^)]*\)) '\
83 'args: (\([^,]*\), \([^)]*\))/'\
84 'TRACE_EVENT(sys_\1,\n'\
85 ' TP_PROTO(\4 \6, \5 \7),\n'\
86 ' TP_ARGS(\6, \7),\n'\
87 ' TP_STRUCT__entry(__field(\4, \6) __field(\5, \7)),\n'\
88 ' TP_fast_assign(tp_assign(\6, \6) tp_assign(\7, \7)),\n'\
91 ${TMPFILE} >> ${HEADER}
97 grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " ${SRCFILE} > ${TMPFILE}
98 sed 's/^syscall \([^ ]*\) nr \([^ ]*\) nbargs \([^ ]*\) '\
99 'types: (\([^,]*\), \([^,]*\), \([^)]*\)) '\
100 'args: (\([^,]*\), \([^,]*\), \([^)]*\))/'\
101 'TRACE_EVENT(sys_\1,\n'\
102 ' TP_PROTO(\4 \7, \5 \8, \6 \9),\n'\
103 ' TP_ARGS(\7, \8, \9),\n'\
104 ' TP_STRUCT__entry(__field(\4, \7) __field(\5, \8) __field(\6, \9)),\n'\
105 ' TP_fast_assign(tp_assign(\7, \7) tp_assign(\8, \8) tp_assign(\9, \9)),\n'\
108 ${TMPFILE} >> ${HEADER}
115 grep "^syscall
[^
]* nr
[^
]* nbargs
${NRARGS} " ${SRCFILE} > ${TMPFILE}
116 sed 's/^syscall \([^ ]*\) nr \([^ ]*\) nbargs \([^ ]*\) '\
117 'types: (\([^,]*\), \([^,]*\), \([^,]*\), \([^)]*\)) '\
118 'args: (\([^,]*\), \([^,]*\), \([^,]*\), \([^)]*\))/'\
119 'TRACE_EVENT(sys_\1,\n'\
120 ' TP_PROTO(\4 \8, \5 \9, \6 \10, \7 \11),\n'\
121 ' TP_ARGS(\8, \9, \10, \11),\n'\
122 ' TP_STRUCT__entry(__field(\4, \8) __field(\5, \9) __field(\6, \10) __field(\7, \11)),\n'\
123 ' TP_fast_assign(tp_assign(\8, \8) tp_assign(\9, \9) tp_assign(\10, \10) tp_assign(\11, \11)),\n'\
126 ${TMPFILE} >> ${HEADER}
132 grep "^syscall [^ ]* nr [^ ]* nbargs ${NRARGS} " ${SRCFILE} > ${TMPFILE}
133 sed 's/^syscall \([^ ]*\) nr \([^ ]*\) nbargs \([^ ]*\) '\
134 'types: (\([^,]*\), \([^,]*\), \([^,]*\), \([^,]*\), \([^)]*\)) '\
135 'args: (\([^,]*\), \([^,]*\), \([^,]*\), \([^,]*\), \([^)]*\))/'\
136 'TRACE_EVENT(sys_\1,\n'\
137 ' TP_PROTO(\4 \9, \5 \10, \6 \11, \7 \12, \8 \13),\n'\
138 ' TP_ARGS(\9, \10, \11, \12, \13),\n'\
139 ' TP_STRUCT__entry(__field(\4, \9) __field(\5, \10) __field(\6, \11) __field(\7, \12) __field(\8, \13)),\n'\
140 ' TP_fast_assign(tp_assign(\9, \9) tp_assign(\10, \10) tp_assign(\11, \11) tp_assign(\12, \12) tp_assign(\13, \13)),\n'\
143 ${TMPFILE} >> ${HEADER}
147 # args 10 11 12 13 14 15
150 grep "^syscall
[^
]* nr
[^
]* nbargs
${NRARGS} " ${SRCFILE} > ${TMPFILE}
151 sed 's/^syscall \([^ ]*\) nr \([^ ]*\) nbargs \([^ ]*\) '\
152 'types: (\([^,]*\), \([^,]*\), \([^,]*\), \([^,]*\), \([^,]*\), \([^)]*\)) '\
153 'args: (\([^,]*\), \([^,]*\), \([^,]*\), \([^,]*\), \([^,]*\), \([^)]*\))/'\
154 'TRACE_EVENT(sys_\1,\n'\
155 ' TP_PROTO(\4 \10, \5 \11, \6 \12, \7 \13, \8 \14, \9 \15),\n'\
156 ' TP_ARGS(\10, \11, \12, \13, \14, \15),\n'\
157 ' TP_STRUCT__entry(__field(\4, \10) __field(\5, \11) __field(\6, \12) __field(\7, \13) __field(\8, \14) __field(\9, \15)),\n'\
158 ' 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'\
161 ${TMPFILE} >> ${HEADER}
165 #endif /* _TRACE_SYSCALLS_H */
167 /* This part must be outside protection */
168 #include \"../../../probes/define_trace.h\"
171 rm -f ${INPUTFILE}.tmp
This page took 0.034912 seconds and 5 git commands to generate.