2 * ARM gdb server stub: AArch64 specific functions.
4 * Copyright (c) 2013 SUSE LINUX Products GmbH
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
19 #include "qemu/osdep.h"
21 #include "exec/gdbstub.h"
23 int aarch64_cpu_gdb_read_register(CPUState
*cs
, uint8_t *mem_buf
, int n
)
25 ARMCPU
*cpu
= ARM_CPU(cs
);
26 CPUARMState
*env
= &cpu
->env
;
29 /* Core integer register. */
30 return gdb_get_reg64(mem_buf
, env
->xregs
[n
]);
34 return gdb_get_reg64(mem_buf
, env
->xregs
[31]);
36 return gdb_get_reg64(mem_buf
, env
->pc
);
38 return gdb_get_reg32(mem_buf
, pstate_read(env
));
40 /* Unknown register. */
44 int aarch64_cpu_gdb_write_register(CPUState
*cs
, uint8_t *mem_buf
, int n
)
46 ARMCPU
*cpu
= ARM_CPU(cs
);
47 CPUARMState
*env
= &cpu
->env
;
53 /* Core integer register. */
66 pstate_write(env
, tmp
);
69 /* Unknown register. */