Add AVX512 registers support to GDB and GDBserver.

[deliverable/binutils-gdb.git] / gdb / amd64-linux-nat.c

diff --git a/gdb/amd64-linux-nat.c b/gdb/amd64-linux-nat.c
index b7b889bcd2bc3adf2c8319aa2140b96bcd8262cd..06199af4f551783cb8e71afe0f21dd7a2327d277 100644 (file)
--- a/gdb/amd64-linux-nat.c
+++ b/gdb/amd64-linux-nat.c
@@ -100,9 +100,11 @@ static int amd64_linux_gregset32_reg_offset[] =
   -1, -1, -1, -1, -1, -1, -1, -1,
   -1, -1, -1, -1, -1, -1, -1, -1, -1,
   -1, -1, -1, -1, -1, -1, -1, -1,
-  -1, -1, -1, -1,              /* MPX registers BND0 ... BND3.  */
-  -1, -1,                      /* MPX registers BNDCFGU, BNDSTATUS.  */
-  ORIG_RAX * 8,                        /* "orig_eax" */
+  -1, -1, -1, -1,                /* MPX registers BND0 ... BND3.  */
+  -1, -1,                        /* MPX registers BNDCFGU, BNDSTATUS.  */
+  -1, -1, -1, -1, -1, -1, -1, -1, /* k0 ... k7 (AVX512)  */
+  -1, -1, -1, -1, -1, -1, -1, -1, /* zmm0 ... zmm7 (AVX512)  */
+  ORIG_RAX * 8                   /* "orig_eax"  */
 };
 \f
 
@@ -1101,6 +1103,17 @@ amd64_linux_read_description (struct target_ops *ops)
     {
       switch (xcr0 & I386_XSTATE_ALL_MASK)
        {
+      case I386_XSTATE_MPX_AVX512_MASK:
+      case I386_XSTATE_AVX512_MASK:
+       if (is_64bit)
+         {
+           if (is_x32)
+             return tdesc_x32_avx512_linux;
+           else
+             return tdesc_amd64_avx512_linux;
+         }
+       else
+         return tdesc_i386_avx512_linux;
        case I386_XSTATE_MPX_MASK:
          if (is_64bit)
            {