Add basic support for AArch64.

        * Makefile.in (ALL_64_TARGET_OBS): Add arch64-tdep.o.
        (HFILES_NO_SRCDIR): Add aarch64-tdep.h.
        (ALLDEPFILES): Add aarch64-tdep.c.
        * aarch64-tdep.c: New file.
        * aarch64-tdep.h: New file.
        * configure.tgt: Add AArch64.
        * features/Makefile (WHICH): Add aarch64 and aarch64-without-fpu.
        (aarch64-expedite): New definition.
        * features/aarch64-core.xml: New file.
        * features/aarch64-fpu.xml: New file.
        * features/aarch64-without-fpu.c: New file (generated).
        * features/aarch64-without-fpu.xml: New file.
        * features/aarch64.c: New file (generated).
        * features/aarch64.xml: New file.
        * regformats/aarch64-without-fpu.dat: New file (generated).
        * regformats/aarch64.dat: New file (generated).

1 files changed, 174 insertions, 0 deletions

diff --git a/gdb/features/aarch64.c b/gdb/features/aarch64.c
new file mode 100644
index 0000000..1e9a99d
--- /dev/null
+++ b/gdb/features/aarch64.c
@@ -0,0 +1,174 @@
+/* THIS FILE IS GENERATED.  -*- buffer-read-only: t -*- vi:set ro:
+  Original: aarch64.xml */
+
+#include "defs.h"
+#include "osabi.h"
+#include "target-descriptions.h"
+
+struct target_desc *tdesc_aarch64;
+static void
+initialize_tdesc_aarch64 (void)
+{
+  struct target_desc *result = allocate_target_description ();
+  struct tdesc_feature *feature;
+  struct tdesc_type *field_type;
+  struct tdesc_type *type;
+
+  set_tdesc_architecture (result, bfd_scan_arch ("aarch64"));
+
+  feature = tdesc_create_feature (result, "org.gnu.gdb.aarch64.core");
+  tdesc_create_reg (feature, "x0", 0, 1, NULL, 64, "int");
+  tdesc_create_reg (feature, "x1", 1, 1, NULL, 64, "int");
+  tdesc_create_reg (feature, "x2", 2, 1, NULL, 64, "int");
+  tdesc_create_reg (feature, "x3", 3, 1, NULL, 64, "int");
+  tdesc_create_reg (feature, "x4", 4, 1, NULL, 64, "int");
+  tdesc_create_reg (feature, "x5", 5, 1, NULL, 64, "int");
+  tdesc_create_reg (feature, "x6", 6, 1, NULL, 64, "int");
+  tdesc_create_reg (feature, "x7", 7, 1, NULL, 64, "int");
+  tdesc_create_reg (feature, "x8", 8, 1, NULL, 64, "int");
+  tdesc_create_reg (feature, "x9", 9, 1, NULL, 64, "int");
+  tdesc_create_reg (feature, "x10", 10, 1, NULL, 64, "int");
+  tdesc_create_reg (feature, "x11", 11, 1, NULL, 64, "int");
+  tdesc_create_reg (feature, "x12", 12, 1, NULL, 64, "int");
+  tdesc_create_reg (feature, "x13", 13, 1, NULL, 64, "int");
+  tdesc_create_reg (feature, "x14", 14, 1, NULL, 64, "int");
+  tdesc_create_reg (feature, "x15", 15, 1, NULL, 64, "int");
+  tdesc_create_reg (feature, "x16", 16, 1, NULL, 64, "int");
+  tdesc_create_reg (feature, "x17", 17, 1, NULL, 64, "int");
+  tdesc_create_reg (feature, "x18", 18, 1, NULL, 64, "int");
+  tdesc_create_reg (feature, "x19", 19, 1, NULL, 64, "int");
+  tdesc_create_reg (feature, "x20", 20, 1, NULL, 64, "int");
+  tdesc_create_reg (feature, "x21", 21, 1, NULL, 64, "int");
+  tdesc_create_reg (feature, "x22", 22, 1, NULL, 64, "int");
+  tdesc_create_reg (feature, "x23", 23, 1, NULL, 64, "int");
+  tdesc_create_reg (feature, "x24", 24, 1, NULL, 64, "int");
+  tdesc_create_reg (feature, "x25", 25, 1, NULL, 64, "int");
+  tdesc_create_reg (feature, "x26", 26, 1, NULL, 64, "int");
+  tdesc_create_reg (feature, "x27", 27, 1, NULL, 64, "int");
+  tdesc_create_reg (feature, "x28", 28, 1, NULL, 64, "int");
+  tdesc_create_reg (feature, "x29", 29, 1, NULL, 64, "int");
+  tdesc_create_reg (feature, "x30", 30, 1, NULL, 64, "int");
+  tdesc_create_reg (feature, "sp", 31, 1, NULL, 64, "data_ptr");
+  tdesc_create_reg (feature, "pc", 32, 1, NULL, 64, "code_ptr");
+  tdesc_create_reg (feature, "cpsr", 33, 1, NULL, 32, "int");
+
+  feature = tdesc_create_feature (result, "org.gnu.gdb.aarch64.fpu");
+  field_type = tdesc_named_type (feature, "ieee_double");
+  tdesc_create_vector (feature, "v2d", field_type, 2);
+
+  field_type = tdesc_named_type (feature, "uint64");
+  tdesc_create_vector (feature, "v2u", field_type, 2);
+
+  field_type = tdesc_named_type (feature, "int64");
+  tdesc_create_vector (feature, "v2i", field_type, 2);
+
+  field_type = tdesc_named_type (feature, "ieee_single");
+  tdesc_create_vector (feature, "v4f", field_type, 4);
+
+  field_type = tdesc_named_type (feature, "uint32");
+  tdesc_create_vector (feature, "v4u", field_type, 4);
+
+  field_type = tdesc_named_type (feature, "int32");
+  tdesc_create_vector (feature, "v4i", field_type, 4);
+
+  field_type = tdesc_named_type (feature, "uint16");
+  tdesc_create_vector (feature, "v8u", field_type, 8);
+
+  field_type = tdesc_named_type (feature, "int16");
+  tdesc_create_vector (feature, "v8i", field_type, 8);
+
+  field_type = tdesc_named_type (feature, "uint8");
+  tdesc_create_vector (feature, "v16u", field_type, 16);
+
+  field_type = tdesc_named_type (feature, "int8");
+  tdesc_create_vector (feature, "v16i", field_type, 16);
+
+  field_type = tdesc_named_type (feature, "uint128");
+  tdesc_create_vector (feature, "v1u", field_type, 1);
+
+  field_type = tdesc_named_type (feature, "int128");
+  tdesc_create_vector (feature, "v1i", field_type, 1);
+
+  type = tdesc_create_union (feature, "vnd");
+  field_type = tdesc_named_type (feature, "v2d");
+  tdesc_add_field (type, "f", field_type);
+  field_type = tdesc_named_type (feature, "v2u");
+  tdesc_add_field (type, "u", field_type);
+  field_type = tdesc_named_type (feature, "v2i");
+  tdesc_add_field (type, "s", field_type);
+
+  type = tdesc_create_union (feature, "vns");
+  field_type = tdesc_named_type (feature, "v4f");
+  tdesc_add_field (type, "f", field_type);
+  field_type = tdesc_named_type (feature, "v4u");
+  tdesc_add_field (type, "u", field_type);
+  field_type = tdesc_named_type (feature, "v4i");
+  tdesc_add_field (type, "s", field_type);
+
+  type = tdesc_create_union (feature, "vnh");
+  field_type = tdesc_named_type (feature, "v8u");
+  tdesc_add_field (type, "u", field_type);
+  field_type = tdesc_named_type (feature, "v8i");
+  tdesc_add_field (type, "s", field_type);
+
+  type = tdesc_create_union (feature, "vnb");
+  field_type = tdesc_named_type (feature, "v16u");
+  tdesc_add_field (type, "u", field_type);
+  field_type = tdesc_named_type (feature, "v16i");
+  tdesc_add_field (type, "s", field_type);
+
+  type = tdesc_create_union (feature, "vnq");
+  field_type = tdesc_named_type (feature, "v1u");
+  tdesc_add_field (type, "u", field_type);
+  field_type = tdesc_named_type (feature, "v1i");
+  tdesc_add_field (type, "s", field_type);
+
+  type = tdesc_create_union (feature, "aarch64v");
+  field_type = tdesc_named_type (feature, "vnd");
+  tdesc_add_field (type, "d", field_type);
+  field_type = tdesc_named_type (feature, "vns");
+  tdesc_add_field (type, "s", field_type);
+  field_type = tdesc_named_type (feature, "vnh");
+  tdesc_add_field (type, "h", field_type);
+  field_type = tdesc_named_type (feature, "vnb");
+  tdesc_add_field (type, "b", field_type);
+  field_type = tdesc_named_type (feature, "vnq");
+  tdesc_add_field (type, "q", field_type);
+
+  tdesc_create_reg (feature, "v0", 34, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v1", 35, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v2", 36, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v3", 37, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v4", 38, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v5", 39, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v6", 40, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v7", 41, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v8", 42, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v9", 43, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v10", 44, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v11", 45, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v12", 46, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v13", 47, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v14", 48, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v15", 49, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v16", 50, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v17", 51, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v18", 52, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v19", 53, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v20", 54, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v21", 55, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v22", 56, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v23", 57, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v24", 58, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v25", 59, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v26", 60, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v27", 61, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v28", 62, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v29", 63, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v30", 64, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v31", 65, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "fpsr", 66, 1, NULL, 32, "int");
+  tdesc_create_reg (feature, "fpcr", 67, 1, NULL, 32, "int");
+
+  tdesc_aarch64 = result;
+}