Thank you, worked straight away. 2015-06-03 15:17 GMT+02:00 Eric Badger <[email protected]>:
> You must have DTrace generate a .o file to provide the missing function. > Something like: > > dtrace -h -s provider.d > cc -c dtracetest.c -o dtracetest.o > dtrace -G -s provider.d dtracetest.o > cc dtracetest.o provider.o -o dtracetest -lelf > > The standard makefile bsd.prog.mk also knows how to handle .d files in > the SRCS list and will take care of things for you. > > Eric > ________________________________________ > From: Mikael Östlund <[email protected]> > Sent: Wednesday, June 03, 2015 3:17 AM > To: [email protected] > Subject: Static probing > > Hello, > > I'm experimenting with DTrace on my system and I'm not able to use static > probing in my code. > > Here's my c code: > > #include "provider.h" > > int main(void) { > TESTPROVIDER_TEST_START("hello"); > return (0); > } > > And here's my provider.d file: > > provider testprovider { > probe test__start(char *); > probe test__done(char *); > }; > > This is the error message I get when I try to compile my c file: > > # gcc dtracetest.c > /tmp//ccjWNu6v.o: In function `main': > dtracetest.c:(.text+0xa): undefined reference to > `__dtrace_testprovider___test__start' > collect2: error: ld returned 1 exit status > > (Same message no matter what compiler I try), any ideas? > _______________________________________________ > [email protected] mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-dtrace > To unsubscribe, send any mail to "[email protected]" > _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-dtrace To unsubscribe, send any mail to "[email protected]"
