> From: Jeremie Courreges-Anglas <j...@wxcvbn.org> > Date: Fri, 03 Sep 2021 14:32:26 +0200 > > Two changes that would be useful: > - enable PT_*FPREGS, Mark has already done the job. > - hide PT_STEP since hardware support seems missing (the spec only talks > about single stepping support in "Debug mode", which is not "Machine" or > "Supervisor" mode). Since we don't emulate it (like mips64 for > example) it doesn't make sense to provide the define. I doubt that > hiding PT_STEP won't magically fix devel/gdb runtime support though. > > Thoughts? ok?
ok kettenis@ > Index: ptrace.h > =================================================================== > RCS file: /d/cvs/src/sys/arch/riscv64/include/ptrace.h,v > retrieving revision 1.2 > diff -u -p -p -u -r1.2 ptrace.h > --- ptrace.h 12 May 2021 01:20:52 -0000 1.2 > +++ ptrace.h 3 Sep 2021 12:25:54 -0000 > @@ -16,10 +16,10 @@ > * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. > */ > > +#if 0 > #define PT_STEP (PT_FIRSTMACH + 0) > +#endif > #define PT_GETREGS (PT_FIRSTMACH + 1) > #define PT_SETREGS (PT_FIRSTMACH + 2) > -#if 0 // XXX ptrace fpreg support > #define PT_GETFPREGS (PT_FIRSTMACH + 3) > #define PT_SETFPREGS (PT_FIRSTMACH + 4) > -#endif > > > -- > jca | PGP : 0x1524E7EE / 5135 92C1 AD36 5293 2BDF DDCC 0DFA 74AE 1524 E7EE > >
