[v10,05/13] target/rx: Miscellaneous files

Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
---
 target/rx/gdbstub.c     | 112 ++++++++++++++++++++++++++++++++++++++++++++++++
 target/rx/monitor.c     |  38 ++++++++++++++++
 target/rx/Makefile.objs |  12 ++++++
 3 files changed, 162 insertions(+)
 create mode 100644 target/rx/gdbstub.c
 create mode 100644 target/rx/monitor.c
 create mode 100644 target/rx/Makefile.objs

On 5/8/19 4:56 PM, Yoshinori Sato wrote:
> Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
> ---
>  target/rx/gdbstub.c     | 112 ++++++++++++++++++++++++++++++++++++++++++++++++
>  target/rx/monitor.c     |  38 ++++++++++++++++
>  target/rx/Makefile.objs |  12 ++++++
>  3 files changed, 162 insertions(+)
>  create mode 100644 target/rx/gdbstub.c
>  create mode 100644 target/rx/monitor.c
>  create mode 100644 target/rx/Makefile.objs
> 
> diff --git a/target/rx/gdbstub.c b/target/rx/gdbstub.c
> new file mode 100644
> index 0000000000..d76ca52e82
> --- /dev/null
> +++ b/target/rx/gdbstub.c
> @@ -0,0 +1,112 @@
> +/*
> + * RX gdb server stub
> + *
> + * Copyright (c) 2019 Yoshinori Sato
> + *
> + * This program is free software; you can redistribute it and/or modify it
> + * under the terms and conditions of the GNU General Public License,
> + * version 2 or later, as published by the Free Software Foundation.
> + *
> + * This program is distributed in the hope it will be useful, but WITHOUT
> + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
> + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
> + * more details.
> + *
> + * You should have received a copy of the GNU General Public License along with
> + * this program.  If not, see <http://www.gnu.org/licenses/>.
> + */
> +#include "qemu/osdep.h"
> +#include "qemu-common.h"
> +#include "cpu.h"
> +#include "exec/gdbstub.h"
> +
> +int rx_cpu_gdb_read_register(CPUState *cs, uint8_t *mem_buf, int n)
> +{
> +    RXCPU *cpu = RXCPU(cs);
> +    CPURXState *env = &cpu->env;
> +
> +    switch (n) {
> +    case 0 ... 15:
> +        return gdb_get_regl(mem_buf, env->regs[n]);
> +    case 16:
> +        return gdb_get_regl(mem_buf, (env->psw_u) ? env->regs[0] : env->usp);
> +    case 17:
> +        return gdb_get_regl(mem_buf, (!env->psw_u) ? env->regs[0] : env->isp);
> +    case 18:
> +        return gdb_get_regl(mem_buf, rx_cpu_pack_psw(env));
> +    case 19:
> +        return gdb_get_regl(mem_buf, env->pc);
> +    case 20:
> +        return gdb_get_regl(mem_buf, env->intb);
> +    case 21:
> +        return gdb_get_regl(mem_buf, env->bpsw);
> +    case 22:
> +        return gdb_get_regl(mem_buf, env->bpc);
> +    case 23:
> +        return gdb_get_regl(mem_buf, env->fintv);
> +    case 24:
> +        return gdb_get_regl(mem_buf, env->fpsw);
> +    case 25:
> +        return 0;
> +    }
> +    return 0;
> +}
> +
> +int rx_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)
> +{
> +    RXCPU *cpu = RXCPU(cs);
> +    CPURXState *env = &cpu->env;
> +    uint32_t psw;
> +    switch (n) {
> +    case 0 ... 15:
> +        env->regs[n] = ldl_p(mem_buf);
> +        if (n == 0) {
> +            if (env->psw_u) {
> +                env->usp = env->regs[0];
> +            } else {
> +                env->isp = env->regs[0];
> +            }
> +        }
> +        break;
> +    case 16:
> +        env->usp = ldl_p(mem_buf);
> +        if (env->psw_u) {
> +            env->regs[0] = ldl_p(mem_buf);
> +        }
> +        break;
> +    case 17:
> +        env->isp = ldl_p(mem_buf);
> +        if (!env->psw_u) {
> +            env->regs[0] = ldl_p(mem_buf);
> +        }
> +        break;
> +    case 18:
> +        psw = ldl_p(mem_buf);
> +        rx_cpu_unpack_psw(env, psw, 1);
> +        break;
> +    case 19:
> +        env->pc = ldl_p(mem_buf);
> +        break;
> +    case 20:
> +        env->intb = ldl_p(mem_buf);
> +        break;
> +    case 21:
> +        env->bpsw = ldl_p(mem_buf);
> +        break;
> +    case 22:
> +        env->bpc = ldl_p(mem_buf);
> +        break;
> +    case 23:
> +        env->fintv = ldl_p(mem_buf);
> +        break;
> +    case 24:
> +        env->fpsw = ldl_p(mem_buf);
> +        break;
> +    case 25:
> +        return 8;
> +    default:
> +        return 0;
> +    }
> +
> +    return 4;
> +}
> diff --git a/target/rx/monitor.c b/target/rx/monitor.c
> new file mode 100644
> index 0000000000..5d7a1e58b5
> --- /dev/null
> +++ b/target/rx/monitor.c
> @@ -0,0 +1,38 @@
> +/*
> + * QEMU monitor
> + *
> + * Copyright (c) 2003-2004 Fabrice Bellard
> + *
> + * Permission is hereby granted, free of charge, to any person obtaining a copy
> + * of this software and associated documentation files (the "Software"), to deal
> + * in the Software without restriction, including without limitation the rights
> + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
> + * copies of the Software, and to permit persons to whom the Software is
> + * furnished to do so, subject to the following conditions:
> + *
> + * The above copyright notice and this permission notice shall be included in
> + * all copies or substantial portions of the Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
> + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
> + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
> + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
> + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
> + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
> + * THE SOFTWARE.
> + */
> +#include "qemu/osdep.h"
> +#include "cpu.h"
> +#include "monitor/monitor.h"
> +#include "monitor/hmp-target.h"
> +#include "hmp.h"
> +
> +void hmp_info_tlb(Monitor *mon, const QDict *qdict)
> +{
> +    CPUArchState *env = mon_get_cpu_env();
> +
> +    if (!env) {
> +        monitor_printf(mon, "No CPU available\n");
> +        return;
> +    }
> +}


^ I'd add those 3 files in patch #3 "CPU definitions"

> diff --git a/target/rx/Makefile.objs b/target/rx/Makefile.objs
> new file mode 100644
> index 0000000000..aa6f2d2d6c
> --- /dev/null
> +++ b/target/rx/Makefile.objs
> @@ -0,0 +1,12 @@
> +obj-y += translate.o op_helper.o helper.o cpu.o gdbstub.o disas.o
> +obj-$(CONFIG_SOFTMMU) += monitor.o
> +
> +DECODETREE = $(SRC_PATH)/scripts/decodetree.py
> +
> +target/rx/decode.inc.c: \
> +  $(SRC_PATH)/target/rx/insns.decode $(DECODETREE)
> +	$(call quiet-command,\
> +	  $(PYTHON) $(DECODETREE) --varinsnwidth 32 -o $@ $<, "GEN", $(TARGET_DIR)$@)
> +
> +target/rx/translate.o: target/rx/decode.inc.c
> +target/rx/disas.o: target/rx/decode.inc.c
> 

^ this one belongs to patch #1 "TCG translation"

On 5/8/19 7:56 AM, Yoshinori Sato wrote:
> Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
> ---
>  target/rx/gdbstub.c     | 112 ++++++++++++++++++++++++++++++++++++++++++++++++
>  target/rx/monitor.c     |  38 ++++++++++++++++
>  target/rx/Makefile.objs |  12 ++++++
>  3 files changed, 162 insertions(+)
>  create mode 100644 target/rx/gdbstub.c
>  create mode 100644 target/rx/monitor.c
>  create mode 100644 target/rx/Makefile.objs

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>


r~