Re: system tap unable to refer a structure definition

gadrenayan wrote:

[...] c = @cast($frags[0]->f_addr, "volioship_hdr_t", "/root/ngadre/unixvm-cvs/src/common/kernel/vxvm/ioship_cvm.h") [...] The header file is locally available on the machine. [...] semantic error: type definition 'volioship_hdr_t' not found in ' /root/ngadre/unixvm-cvs/src/common/kernel/vxvm/ioship_cvm.h': operator '@cast' at :46:6 [...] How do I make system tap refer to this structure.

@cast requires use of the syntax "kernel<header.h>" to process such files, because they involve different compiler invocations. That may not be all there is to it. Rerun stap with --vp 04 or somesuch to get some verbose tracing of its attempts to process that header. - FChE