| Message ID | 20190502143409.59600-6-ysato@users.sourceforge.jp (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add RX archtecture support | expand |
Yoshinori Sato <ysato@users.sourceforge.jp> writes: > Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp> > --- > target/rx/gdbstub.c | 112 ++++++++++++++++++++++++++++++++++++++++++++++++ > target/rx/monitor.c | 38 ++++++++++++++++ > target/rx/Makefile.objs | 11 +++++ > 3 files changed, 161 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; > + } > +} > diff --git a/target/rx/Makefile.objs b/target/rx/Makefile.objs > new file mode 100644 > index 0000000000..f63e1ca43f > --- /dev/null > +++ b/target/rx/Makefile.objs > @@ -0,0 +1,11 @@ > +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", > $(TARGET_DIR)$@) This doesn't work for me: GEN rx-softmmu/target/rx/decode.inc.c error: (GetoptError('option --varinsnwidth not recognized', 'varinsnwidth'),) So are you decode.inc.c stale from some work in progress version of decodetree? Also this stanza will be need to be introduced in patch 04 as the disassembler needs its files. > + > +target/rx/translate.o: target/rx/decode.inc.c -- Alex Bennée
On Sat, 04 May 2019 01:06:44 +0900, Alex Bennée wrote: > > > Yoshinori Sato <ysato@users.sourceforge.jp> writes: > > > Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp> > > --- > > target/rx/gdbstub.c | 112 ++++++++++++++++++++++++++++++++++++++++++++++++ > > target/rx/monitor.c | 38 ++++++++++++++++ > > target/rx/Makefile.objs | 11 +++++ > > 3 files changed, 161 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; > > + } > > +} > > diff --git a/target/rx/Makefile.objs b/target/rx/Makefile.objs > > new file mode 100644 > > index 0000000000..f63e1ca43f > > --- /dev/null > > +++ b/target/rx/Makefile.objs > > @@ -0,0 +1,11 @@ > > +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", > > $(TARGET_DIR)$@) > > This doesn't work for me: > > GEN rx-softmmu/target/rx/decode.inc.c > error: (GetoptError('option --varinsnwidth not recognized', 'varinsnwidth'),) > > So are you decode.inc.c stale from some work in progress version of > decodetree? Yes. You need decodetree.py with variable-length ISA support. https://patchwork.kernel.org/patch/10791503/ https://patchwork.kernel.org/patch/10836503/ > Also this stanza will be need to be introduced in patch 04 as the > disassembler needs its files. > > > + > > +target/rx/translate.o: target/rx/decode.inc.c > OK. > > -- > Alex Bennée >
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; + } +} diff --git a/target/rx/Makefile.objs b/target/rx/Makefile.objs new file mode 100644 index 0000000000..f63e1ca43f --- /dev/null +++ b/target/rx/Makefile.objs @@ -0,0 +1,11 @@ +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
Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp> --- target/rx/gdbstub.c | 112 ++++++++++++++++++++++++++++++++++++++++++++++++ target/rx/monitor.c | 38 ++++++++++++++++ target/rx/Makefile.objs | 11 +++++ 3 files changed, 161 insertions(+) create mode 100644 target/rx/gdbstub.c create mode 100644 target/rx/monitor.c create mode 100644 target/rx/Makefile.objs