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 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/>.
21 #include "qemu-common.h"
22 #include "exec/gdbstub.h"
24 int alpha_cpu_gdb_read_register(CPUState *cs, uint8_t *mem_buf, int n)
26 AlphaCPU *cpu = ALPHA_CPU(cs);
27 CPUAlphaState *env = &cpu->env;
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);
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. */