diff options
Diffstat (limited to 'gdb/amd64-tdep.c')
| -rw-r--r-- | gdb/amd64-tdep.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gdb/amd64-tdep.c b/gdb/amd64-tdep.c index 3e5d1bd..461b701 100644 --- a/gdb/amd64-tdep.c +++ b/gdb/amd64-tdep.c @@ -39,6 +39,7 @@ #include "disasm.h" #include "amd64-tdep.h" #include "i387-tdep.h" +#include "x86-xstate.h" #include "features/i386/amd64.c" #include "features/i386/amd64-avx.c" @@ -3118,6 +3119,25 @@ amd64_x32_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) set_gdbarch_ptr_bit (gdbarch, 32); } +/* Return the target description for a specified XSAVE feature mask. */ + +const struct target_desc * +amd64_target_description (uint64_t xcr0) +{ + switch (xcr0 & X86_XSTATE_ALL_MASK) + { + case X86_XSTATE_MPX_AVX512_MASK: + case X86_XSTATE_AVX512_MASK: + return tdesc_amd64_avx512; + case X86_XSTATE_MPX_MASK: + return tdesc_amd64_mpx; + case X86_XSTATE_AVX_MASK: + return tdesc_amd64_avx; + default: + return tdesc_amd64; + } +} + /* Provide a prototype to silence -Wmissing-prototypes. */ void _initialize_amd64_tdep (void); |