[Bug d/95680] New: libdruntime doesn't support shadow stack

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95680

            Bug ID: 95680
           Summary: libdruntime doesn't support shadow stack
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: d
          Assignee: ibuclaw at gdcproject dot org
          Reporter: hjl.tools at gmail dot com
  Target Milestone: ---

libdruntime manipulates user stack.  It doesn't support shadow stack from
Intel CET:

https://software.intel.com/content/www/us/en/develop/articles/intel-sdm.html

like the ucontext family functions in glibc.