Hi, On Thu, 2021-11-04 at 16:41 -0500, John Mellor-Crummey via Elfutils- devel wrote: > [We would really like this patch in the forthcoming release] > > Attached is a new version of the patch for reading inlining > information encoded in an enhanced line map format used in NVIDIA GPU > binaries for CUDA 11.2+.
It looks like the attachment is missing. Or the mailinglist removed it for some reason, but I also didn't see it here: https://sourceware.org/pipermail/elfutils-devel/2021q4/004307.html Could you resent it? Thanks, Mark > This is an updated version of a patch first submitted on Sept. 5. A > copy of the original submission email is quoted below this note. > > Here I describe just the improvements to that patch that address > Mark’s concerns: > > (1) all of the code for handling NVIDIA DWARF extensions is always > available; there is no special configuration switch needed. > (2) all changes are bracketed by comments that mark them NVIDIA > extensions > (3) the DWARF extended opcodes have been renamed with names that > include NVIDIA in them > (4) the two new API functions to surface the new information have > been improved to separate the interface result from the internal > representation (at Mark’s request) > (4a) the API for extracting the name of an inlined function in > a DWARF line now returns a const char * instead of a string table > index > (4b) the API for extracting an inline “context” now returns a > pointer to a DWARF line where the code is inlined rather than > returning an unsigned int (an index into the line table that one > could use to compute the pointer) > (5) there are test cases for readelf and libdw that use a binary > generated by NVIDIA’s compiler. the test cases include information > about how the binary was generated
