On Wed, Oct 2, 2013 at 7:45 AM, Rainer Orth <r...@cebitec.uni-bielefeld.de> wrote: > > Here's what I came up with. As I said, it is inspired by the libffi > code, but a bit simplified since e.g. stuff like no .ascii support > aren't relevant on the Solaris versions supported on mainline and 4.8 > branch. > > Bootstrapped on x86_64-unknown-linux-gnu and i386-pc-solaris2.10 with > Sun as and gas. I've also compared the readelf --debug-dump=frames > output for the 32 and 64-bit makefunc.o, both PIC and non-PIC. 64-bit > is completely unchanged, while for 32-bit there are FDE encoding changes > as expected from the FDE_ENCODING/FDE_ENCODE macros. > > Rainer > > > 2013-10-01 Rainer Orth <r...@cebitec.uni-bielefeld.de> > > * configure.ac (libgo_cv_ro_eh_frame): New test. > (libgo_cv_as_comdat_gnu): Likewise. > (libgo_cv_as_x86_pcrel): Likewise. > (libgo_cv_as_x86_64_unwind_section_type): Likewise. > * configure: Regenerate. > * config.h.in: Regenerate. > * go/reflect/makefunc_386.S: Replace CFI directives by hand-coded > .eh_frame section. > Restrict .note.* sections to Linux. > * go/reflect/makefunc_amd64.S: Likewise.
Great, thanks for working on this. Committed to trunk and 4.8 branch. Ian
