diff options
Diffstat (limited to 'gdb/amd64bsd-nat.c')
| -rw-r--r-- | gdb/amd64bsd-nat.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/gdb/amd64bsd-nat.c b/gdb/amd64bsd-nat.c index 31060a123..66d4289 100644 --- a/gdb/amd64bsd-nat.c +++ b/gdb/amd64bsd-nat.c @@ -35,6 +35,10 @@ #include "inf-ptrace.h" +#ifdef PT_GETXSTATE_INFO +size_t amd64bsd_xsave_len; +#endif + /* Fetch register REGNUM from the inferior. If REGNUM is -1, do this for all registers (including the floating-point registers). */ @@ -60,6 +64,20 @@ amd64bsd_fetch_inferior_registers (struct target_ops *ops, if (regnum == -1 || !amd64_native_gregset_supplies_p (gdbarch, regnum)) { struct fpreg fpregs; +#ifdef PT_GETXSTATE_INFO + char *xstateregs; + + if (amd64bsd_xsave_len != 0) + { + xstateregs = alloca (amd64bsd_xsave_len); + if (ptrace (PT_GETXSTATE, ptid_get_pid (inferior_ptid), + (PTRACE_TYPE_ARG3) xstateregs, 0) == -1) + perror_with_name (_("Couldn't get extended state status")); + + amd64_supply_xsave (regcache, -1, xstateregs); + return; + } +#endif if (ptrace (PT_GETFPREGS, ptid_get_pid (inferior_ptid), (PTRACE_TYPE_ARG3) &fpregs, 0) == -1) @@ -99,6 +117,24 @@ amd64bsd_store_inferior_registers (struct target_ops *ops, if (regnum == -1 || !amd64_native_gregset_supplies_p (gdbarch, regnum)) { struct fpreg fpregs; +#ifdef PT_GETXSTATE_INFO + char *xstateregs; + + if (amd64bsd_xsave_len != 0) + { + xstateregs = alloca (amd64bsd_xsave_len); + if (ptrace (PT_GETXSTATE, ptid_get_pid (inferior_ptid), + (PTRACE_TYPE_ARG3) xstateregs, 0) == -1) + perror_with_name (_("Couldn't get extended state status")); + + amd64_collect_xsave (regcache, regnum, xstateregs, 0); + + if (ptrace (PT_SETXSTATE, ptid_get_pid (inferior_ptid), + (PTRACE_TYPE_ARG3) xstateregs, amd64bsd_xsave_len) == -1) + perror_with_name (_("Couldn't write extended state status")); + return; + } +#endif if (ptrace (PT_GETFPREGS, ptid_get_pid (inferior_ptid), (PTRACE_TYPE_ARG3) &fpregs, 0) == -1) |