4 * Copyright (c) 2019 Yoshinori Sato
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms and conditions of the GNU General Public License,
8 * version 2 or later, as published by the Free Software Foundation.
10 * This program is distributed in the hope it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
15 * You should have received a copy of the GNU General Public License along with
16 * this program. If not, see <http://www.gnu.org/licenses/>.
18 #include "qemu/osdep.h"
19 #include "qemu-common.h"
21 #include "exec/gdbstub.h"
23 int rx_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n)
25 RXCPU *cpu = RX_CPU(cs);
26 CPURXState *env = &cpu->env;
30 return gdb_get_regl(mem_buf, env->regs[n]);
32 return gdb_get_regl(mem_buf, (env->psw_u) ? env->regs[0] : env->usp);
34 return gdb_get_regl(mem_buf, (!env->psw_u) ? env->regs[0] : env->isp);
36 return gdb_get_regl(mem_buf, rx_cpu_pack_psw(env));
38 return gdb_get_regl(mem_buf, env->pc);
40 return gdb_get_regl(mem_buf, env->intb);
42 return gdb_get_regl(mem_buf, env->bpsw);
44 return gdb_get_regl(mem_buf, env->bpc);
46 return gdb_get_regl(mem_buf, env->fintv);
48 return gdb_get_regl(mem_buf, env->fpsw);
55 int rx_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)
57 RXCPU *cpu = RX_CPU(cs);
58 CPURXState *env = &cpu->env;
62 env->regs[n] = ldl_p(mem_buf);
65 env->usp = env->regs[0];
67 env->isp = env->regs[0];
72 env->usp = ldl_p(mem_buf);
74 env->regs[0] = ldl_p(mem_buf);
78 env->isp = ldl_p(mem_buf);
80 env->regs[0] = ldl_p(mem_buf);
85 rx_cpu_unpack_psw(env, psw, 1);
88 env->pc = ldl_p(mem_buf);
91 env->intb = ldl_p(mem_buf);
94 env->bpsw = ldl_p(mem_buf);
97 env->bpc = ldl_p(mem_buf);
100 env->fintv = ldl_p(mem_buf);
103 env->fpsw = ldl_p(mem_buf);