On Tue, Jun 27, 2017 at 12:52 AM, Andreas Krebbel
<kreb...@linux.vnet.ibm.com> wrote:
>
> go bootstrap fails on s390x starting with r249472. With including the ptrace
> header the s390 special
> code in mksysinfo.sh isn't used anymore:
>
> if test "$regs" = ""; then
> # s390
> regs=`grep '^type __user_regs_struct struct' gen-sysinfo.go || true`
> if test "$regs" != ""; then
> # Substructures of __user_regs_struct on s390
> upcase_fields "__user_psw_struct" "PtracePsw" >> ${OUT} || true
> upcase_fields "__user_fpregs_struct" "PtraceFpregs" >> ${OUT} || true
> upcase_fields "__user_per_struct" "PtracePer" >> ${OUT} || true
> fi
> fi
>
> Instead we fall through to the code with the generic handling which appears
> to work fine. The only
> difference is that the former code used to uppercase the initial letters of
> the struct member while
> the generic handler doesn't. The only user however appear to be
> syscall_linux_s390(x).go.
>
> The attached patch removes the mksysino.sh S/390 specific handling and
> adjusts the
> syscall_linux_s390* file accordingly.
>
> This fixes the bootstrap on s390x.
Thanks for sending this.
Committed to mainline.
Ian
