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On Wed, Feb 02, 2011 at 01:59:11PM +0100, Mark Wielaard wrote: > On Wed, 2011-02-02 at 17:44 +0530, K.Prasad wrote: > > On Sat, Jan 22, 2011 at 12:16:19AM +0100, Mark Wielaard wrote: > > > Maybe this is a little too naive, but would it be as simple as the > > > attached? I don't actually have any powerpc machine to check. > > > > > I haven't really gone through the patch yet but tested them on a ppc64 > > box and the tests still seem to fail (the output of systemtap.log of a > > partial testsuite run is attached). > > If at all possible lets try with the simple testcase that you posted > earlier. If you could just post the output of that and the generated > stap-symbols.h file that would make it a bit easier to analyze what is > going on. > Oh yes, I could have done that. > $ stap -vvv -k -e 'probe > process("/home/prasadkr/helloworld").function("print_hw") > { printf("0x%x : %s\n", uaddr(), usymdata(uaddr())) }' -c ./helloworld > > Thanks, > > Mark > Please find the output of the above probe pasted below and the contents of stap-symbols.h in the attachment. # stap -v -k -e 'probe process("/home/prasadkr/helloworld").function("print_hw") { printf("0x%x : %s\n", uaddr(), usymdata(uaddr())) }' -c ./helloworld Pass 1: parsed user script and 75 library script(s) using 38528virt/30592res/7872shr kb, in 240usr/0sys/246real ms. Pass 2: analyzed script: 1 probe(s), 2 function(s), 4 embed(s), 0 global(s) using 143744virt/33216res/9088shr kb, in 30usr/120sys/194real ms. Pass 3: translated to C into "/tmp/staps7Q0qG/stap_17236.c" using 143296virt/32896res/8960shr kb, in 20usr/110sys/129real ms. Pass 4: compiled C into "stap_17236.ko" in 2730usr/350sys/3105real ms. Pass 5: starting run. Hello world 0x10000530 : 00000011.plt_call.__libc_start_main@@GLIBC_2.3+0+0x188/0x350 [/home/prasadkr/helloworld] Pass 5: run completed in 10usr/60sys/122real ms. Keeping temporary directory "/tmp/staps7Q0qG" #
Attachment:
stap-symbols.h.mjw_patched
Description: Text document
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