diff --git a/gdb-xml/aarch64-core.xml b/gdb-xml/aarch64-core.xml
new file mode 100644
index 0000000000..e1e9dc3f91
--- /dev/null
+++ b/gdb-xml/aarch64-core.xml
@@ -0,0 +1,46 @@
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diff --git a/target-arm/Makefile.objs b/target-arm/Makefile.objs
index a11d76ee57..6453f5c011 100644
--- a/target-arm/Makefile.objs
+++ b/target-arm/Makefile.objs
@@ -5,4 +5,4 @@ obj-$(CONFIG_NO_KVM) += kvm-stub.o
obj-y += translate.o op_helper.o helper.o cpu.o
obj-y += neon_helper.o iwmmxt_helper.o
obj-y += gdbstub.o
-obj-$(TARGET_AARCH64) += cpu64.o translate-a64.o
+obj-$(TARGET_AARCH64) += cpu64.o translate-a64.o gdbstub64.o
diff --git a/target-arm/cpu-qom.h b/target-arm/cpu-qom.h
index 6502a7b7b3..b55306a3c3 100644
--- a/target-arm/cpu-qom.h
+++ b/target-arm/cpu-qom.h
@@ -176,6 +176,8 @@ void arm_gt_vtimer_cb(void *opaque);
#ifdef TARGET_AARCH64
void aarch64_cpu_dump_state(CPUState *cs, FILE *f,
fprintf_function cpu_fprintf, int flags);
+int aarch64_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg);
+int aarch64_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
#endif
#endif
diff --git a/target-arm/cpu64.c b/target-arm/cpu64.c
index 4428f6cffd..3e99c2140a 100644
--- a/target-arm/cpu64.c
+++ b/target-arm/cpu64.c
@@ -73,6 +73,10 @@ static void aarch64_cpu_class_init(ObjectClass *oc, void *data)
CPUClass *cc = CPU_CLASS(oc);
cc->dump_state = aarch64_cpu_dump_state;
+ cc->gdb_read_register = aarch64_cpu_gdb_read_register;
+ cc->gdb_write_register = aarch64_cpu_gdb_write_register;
+ cc->gdb_num_core_regs = 34;
+ cc->gdb_core_xml_file = "aarch64-core.xml";
}
static void aarch64_cpu_register(const ARMCPUInfo *info)
diff --git a/target-arm/gdbstub64.c b/target-arm/gdbstub64.c
new file mode 100644
index 0000000000..7cb6a7c0e0
--- /dev/null
+++ b/target-arm/gdbstub64.c
@@ -0,0 +1,73 @@
+/*
+ * ARM gdb server stub: AArch64 specific functions.
+ *
+ * Copyright (c) 2013 SUSE LINUX Products GmbH
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see .
+ */
+#include "config.h"
+#include "qemu-common.h"
+#include "exec/gdbstub.h"
+
+int aarch64_cpu_gdb_read_register(CPUState *cs, uint8_t *mem_buf, int n)
+{
+ ARMCPU *cpu = ARM_CPU(cs);
+ CPUARMState *env = &cpu->env;
+
+ if (n < 31) {
+ /* Core integer register. */
+ return gdb_get_reg64(mem_buf, env->xregs[n]);
+ }
+ switch (n) {
+ case 31:
+ return gdb_get_reg64(mem_buf, env->xregs[31]);
+ break;
+ case 32:
+ return gdb_get_reg64(mem_buf, env->pc);
+ break;
+ case 33:
+ return gdb_get_reg32(mem_buf, env->pstate);
+ }
+ /* Unknown register. */
+ return 0;
+}
+
+int aarch64_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)
+{
+ ARMCPU *cpu = ARM_CPU(cs);
+ CPUARMState *env = &cpu->env;
+ uint64_t tmp;
+
+ tmp = ldq_p(mem_buf);
+
+ if (n < 31) {
+ /* Core integer register. */
+ env->xregs[n] = tmp;
+ return 8;
+ }
+ switch (n) {
+ case 31:
+ env->xregs[31] = tmp;
+ return 8;
+ case 32:
+ env->pc = tmp;
+ return 8;
+ case 33:
+ /* CPSR */
+ env->pstate = tmp;
+ return 4;
+ }
+ /* Unknown register. */
+ return 0;
+}