Use flexible target descriptors for aarch64

gdb/
	* aarch64-tdep.c (_initialize_aarch64_tdep): Remove init.
	* arch/aarch64.c (aarch64_create_target_description): Create
	new target description.
	* features/Makefile: Add new files.
	* features/aarch64.c: Remove file.
	* features/aarch64-core.c: New autogenerated file.
	* features/aarch64-fpu.c: New autogenerated file.
	* target-descriptions.c (maint_print_c_tdesc_cmd): Check for aarch64.

gdbserver/
	* linux-aarch64-ipa.c (initialize_low_tracepoint): Remove init.
	* linux-aarch64-low.c (initialize_low_arch): Remove init.
	* linux-aarch64-tdesc.c (aarch64_linux_read_description): Add init.

1 files changed, 132 insertions, 0 deletions

diff --git a/gdb/features/aarch64-fpu.c b/gdb/features/aarch64-fpu.c
new file mode 100644
index 0000000..3672f25
--- /dev/null
+++ b/gdb/features/aarch64-fpu.c
@@ -0,0 +1,132 @@
+/* THIS FILE IS GENERATED.  -*- buffer-read-only: t -*- vi:set ro:
+  Original: aarch64-fpu.xml */
+
+#include "arch/tdesc.h"
+
+static int
+create_feature_aarch64_fpu (struct target_desc *result, long regnum)
+{
+  struct tdesc_feature *feature;
+
+  feature = tdesc_create_feature (result, "org.gnu.gdb.aarch64.fpu", "aarch64-fpu.xml");
+  struct tdesc_type *field_type;
+  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);
+
+  struct tdesc_type *type;
+  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);
+
+  regnum = 34;
+  tdesc_create_reg (feature, "v0", regnum++, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v1", regnum++, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v2", regnum++, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v3", regnum++, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v4", regnum++, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v5", regnum++, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v6", regnum++, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v7", regnum++, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v8", regnum++, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v9", regnum++, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v10", regnum++, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v11", regnum++, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v12", regnum++, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v13", regnum++, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v14", regnum++, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v15", regnum++, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v16", regnum++, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v17", regnum++, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v18", regnum++, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v19", regnum++, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v20", regnum++, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v21", regnum++, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v22", regnum++, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v23", regnum++, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v24", regnum++, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v25", regnum++, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v26", regnum++, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v27", regnum++, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v28", regnum++, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v29", regnum++, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v30", regnum++, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "v31", regnum++, 1, NULL, 128, "aarch64v");
+  tdesc_create_reg (feature, "fpsr", regnum++, 1, NULL, 32, "int");
+  tdesc_create_reg (feature, "fpcr", regnum++, 1, NULL, 32, "int");
+  return regnum;
+}