Hi Vasanth, You can find it in the libdtrace parser: http://cvs.opensolaris.org/source/xref/onnv/onnv-gate/usr/src/lib/libdtrace/common/dt_lex.l#69
RGX_PSPEC [-$:a-zA-Z_.?*\\\[\]!][-$:0-9a-zA-Z_.`?*\\\[\]!]* That's an initial -$:a-zA-Z_.?*\[]! and then after that those same characters plus 0-9 and `. Adam On Wed, Dec 29, 2010 at 3:37 AM, vasanth <vasa...@sun.com> wrote: > > Thanks Adam. > > Is there known list of other special characters which needs to be handled > this way. > > Thanks > Vasanth > > Hey Vasanth, > > Correct; I should have mentioned that use of the globbing character means > that you could match other modules. As you say, using a predicate will > protect you against erroneous matches. > > Adam > > On Dec 28, 2010, at 3:52 AM, vasanth wrote: > > > > Thanks Adam. > > That works. > > Does this means the probe will match for not just "646%8859.so", but > also for other module, like "646x8859.so" or "646a8859.so" etc. Do I need > to have the additional check for the specific module in the predicate ( > /probemod == "646%8859.so"/ ) > > Thanks > Vasanth > > > > Hey Vasanth, > > You might try something like this: > > pid1061:646?8859.so::entry > { > ... > } > > You might then his a problem in the pid provider itself; let me know > and we can work from there. > > Adam > > On Mon, Dec 27, 2010 at 6:35 AM, Vasanth Bhat > <vasa...@sun.com> > wrote: > > > > > Hi, > > Is there a escape charater to escape the appeareance of special > characters like '%' appearing as a part of probemode or probefunc. > > For example, I the following sample d-trace script which fails to compile > because of the special character '%'.This is part of the libraryname ( > /usr/lib/iconv/646%8859.so ) > > pid1061:646%8859.so::entry > { > printf("%s|%d|%s|%s\n",execname,pid,probemod,probefunc); > } > > When tried to run it fails with error "dtrace: failed to compile script > /tmp/d-scripts/runscan_1061.d: line 8: syntax error near "%" > > I tried using "\" to escape "%". But that didn't help. How we handle such > cases? > > Also, on an another note, how do we obtain the fullpath of the library > inside a d-script. The "probemod" by default retuurns the module name > without the path. (libxyz.so) > > Thanks > Vasanth > > > > > _______________________________________________ > dtrace-discuss mailing list > > dtrace-discuss@opensolaris.org > > > > > > > > > > > -- Adam Leventhal, Delphix http://dtrace.org/blogs/ahl _______________________________________________ dtrace-discuss mailing list dtrace-discuss@opensolaris.org