diff options
| -rw-r--r-- | gdb/arch/amd64.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/gdb/arch/amd64.c b/gdb/arch/amd64.c index b8ff427..f182e68 100644 --- a/gdb/arch/amd64.c +++ b/gdb/arch/amd64.c @@ -66,8 +66,12 @@ amd64_create_target_description (uint64_t xcr0, bool is_x32, bool is_linux, if (xcr0 & X86_XSTATE_AVX) regnum = create_feature_i386_64bit_avx (tdesc.get (), regnum); - if ((xcr0 & X86_XSTATE_MPX) && !is_x32) - regnum = create_feature_i386_64bit_mpx (tdesc.get (), regnum); + if (xcr0 & X86_XSTATE_MPX) + { + /* MPX is not available on x32. */ + gdb_assert (!is_x32); + regnum = create_feature_i386_64bit_mpx (tdesc.get (), regnum); + } if (xcr0 & X86_XSTATE_AVX512) regnum = create_feature_i386_64bit_avx512 (tdesc.get (), regnum); |