diff options
Diffstat (limited to 'gdbserver')
| -rw-r--r-- | gdbserver/linux-x86-low.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gdbserver/linux-x86-low.cc b/gdbserver/linux-x86-low.cc index 3af0a00..933d1fb 100644 --- a/gdbserver/linux-x86-low.cc +++ b/gdbserver/linux-x86-low.cc @@ -938,6 +938,10 @@ x86_linux_read_description (void) xcr0 = xstateregs[(I386_LINUX_XSAVE_XCR0_OFFSET / sizeof (uint64_t))]; + /* No MPX on x32. */ + if (machine == EM_X86_64 && !is_elf64) + xcr0 &= ~X86_XSTATE_MPX; + xsave_len = x86_xsave_length (); /* Use PTRACE_GETREGSET if it is available. */ |