2 * Alpha gdb server stub
4 * Copyright (c) 2003-2005 Fabrice Bellard
5 * Copyright (c) 2013 SUSE LINUX Products GmbH
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
20 #include "qemu/osdep.h"
22 #include "gdbstub/helpers.h"
24 int alpha_cpu_gdb_read_register(CPUState
*cs
, GByteArray
*mem_buf
, int n
)
26 AlphaCPU
*cpu
= ALPHA_CPU(cs
);
27 CPUAlphaState
*env
= &cpu
->env
;
33 val
= cpu_alpha_load_gr(env
, n
);
36 d
.d
= env
->fir
[n
- 32];
40 val
= cpu_alpha_load_fpcr(env
);
50 /* 31 really is the zero register; 65 is unassigned in the
51 gdb protocol, but is still required to occupy 8 bytes. */
57 return gdb_get_regl(mem_buf
, val
);
60 int alpha_cpu_gdb_write_register(CPUState
*cs
, uint8_t *mem_buf
, int n
)
62 AlphaCPU
*cpu
= ALPHA_CPU(cs
);
63 CPUAlphaState
*env
= &cpu
->env
;
64 target_ulong tmp
= ldtul_p(mem_buf
);
69 cpu_alpha_store_gr(env
, n
, tmp
);
73 env
->fir
[n
- 32] = d
.d
;
76 cpu_alpha_store_fpcr(env
, tmp
);
86 /* 31 really is the zero register; 65 is unassigned in the
87 gdb protocol, but is still required to occupy 8 bytes. */