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load_lib site.exp
proc installtest_p {} {
global TOOL_OPTIONS
if {[info exists TOOL_OPTIONS] && ($TOOL_OPTIONS == "install")} {
return 1
} else { return 0 }
}
proc print_systemtap_version {} {
set version [exec /bin/uname -r]
set location "/boot/vmlinux-$version"
if {! [file exists $location]} {
# try the debuginfo location
set location "/usr/lib/debug/lib/modules/$version/vmlinux"
if {! [file exists $location]} { set location "" }
}
print "kernel location: $location"
print "kernel version: $version"
set location [exec /usr/bin/which stap]
regexp {version [^)]*} [exec stap -V 2>@ stdout] version
print "systemtap location: $location"
print "systemtap version: $version"
}
proc setup_systemtap_environment {} {
global srcdir prefix env
# need an absolute SRCDIR for the top-level src/ tree
if {[string index $srcdir 0] != "/"} then {
set env(SRCDIR) [exec pwd]/$srcdir/..
} else {
set env(SRCDIR) $srcdir/..
}
if [installtest_p] {
set env(LD_LIBRARY_PATH) $prefix/lib/systemtap
set env(SYSTEMTAP_TAPSET) $prefix/share/systemtap/tapset
set env(SYSTEMTAP_RUNTIME) $prefix/share/systemtap/runtime
set env(PATH) $prefix/bin:$env(PATH)
} else {
set env(LD_LIBRARY_PATH) ../lib-elfutils:../lib-elfutils/systemtap
set env(SYSTEMTAP_TAPSET) $env(SRCDIR)/tapset
set env(SYSTEMTAP_RUNTIME) $env(SRCDIR)/runtime
set env(PATH) ..:$env(PATH)
}
# Use a local systemtap directory and cache
set env(SYSTEMTAP_DIR) [exec pwd]/.systemtap
}
setup_systemtap_environment
print_systemtap_version
proc systemtap_init {args} {}
proc systemtap_version {} {}
proc systemtap_exit {} {}
proc stap_run_batch {args} {
verbose -log "starting $args"
spawn $args
expect {
-re {[^\r]*\r} { verbose -log $expect_out(0,string); exp_continue }
eof { }
timeout { exp_continue }
}
set results [wait]
verbose -log "wait results: $results"
return [lindex $results 3]
}
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