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-rw-r--r--Makefile.target1
-rw-r--r--target-xtensa/cpu-qom.h80
-rw-r--r--target-xtensa/cpu.c88
-rw-r--r--target-xtensa/cpu.h2
-rw-r--r--target-xtensa/helper.c20
-rw-r--r--target-xtensa/helper.h (renamed from target-xtensa/helpers.h)0
-rw-r--r--target-xtensa/op_helper.c2
-rw-r--r--target-xtensa/translate.c6
-rw-r--r--tests/tcg/xtensa/Makefile3
-rw-r--r--tests/tcg/xtensa/macros.inc17
-rw-r--r--xtensa-semi.c2
11 files changed, 201 insertions, 20 deletions
diff --git a/Makefile.target b/Makefile.target
index 8d2b2323c1..65fb8f02b2 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -102,6 +102,7 @@ endif
libobj-$(TARGET_SPARC) += int32_helper.o
libobj-$(TARGET_SPARC64) += int64_helper.o
libobj-$(TARGET_UNICORE32) += cpu.o
+libobj-$(TARGET_XTENSA) += cpu.o
libobj-$(TARGET_ALPHA) += int_helper.o fpu_helper.o sys_helper.o mem_helper.o
libobj-y += disas.o
diff --git a/target-xtensa/cpu-qom.h b/target-xtensa/cpu-qom.h
new file mode 100644
index 0000000000..1fd2f274a1
--- /dev/null
+++ b/target-xtensa/cpu-qom.h
@@ -0,0 +1,80 @@
+/*
+ * QEMU Xtensa CPU
+ *
+ * Copyright (c) 2012 SUSE LINUX Products GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of the Open Source and Linux Lab nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef QEMU_XTENSA_CPU_QOM_H
+#define QEMU_XTENSA_CPU_QOM_H
+
+#include "qemu/cpu.h"
+#include "cpu.h"
+
+#define TYPE_XTENSA_CPU "xtensa-cpu"
+
+#define XTENSA_CPU_CLASS(class) \
+ OBJECT_CLASS_CHECK(XtensaCPUClass, (class), TYPE_XTENSA_CPU)
+#define XTENSA_CPU(obj) \
+ OBJECT_CHECK(XtensaCPU, (obj), TYPE_XTENSA_CPU)
+#define XTENSA_CPU_GET_CLASS(obj) \
+ OBJECT_GET_CLASS(XtensaCPUClass, (obj), TYPE_XTENSA_CPU)
+
+/**
+ * XtensaCPUClass:
+ * @parent_reset: The parent class' reset handler.
+ *
+ * An Xtensa CPU model.
+ */
+typedef struct XtensaCPUClass {
+ /*< private >*/
+ CPUClass parent_class;
+ /*< public >*/
+
+ void (*parent_reset)(CPUState *cpu);
+} XtensaCPUClass;
+
+/**
+ * XtensaCPU:
+ * @env: #CPUXtensaState
+ *
+ * An Xtensa CPU.
+ */
+typedef struct XtensaCPU {
+ /*< private >*/
+ CPUState parent_obj;
+ /*< public >*/
+
+ CPUXtensaState env;
+} XtensaCPU;
+
+static inline XtensaCPU *xtensa_env_get_cpu(const CPUXtensaState *env)
+{
+ return XTENSA_CPU(container_of(env, XtensaCPU, env));
+}
+
+#define ENV_GET_CPU(e) CPU(xtensa_env_get_cpu(e))
+
+
+#endif
diff --git a/target-xtensa/cpu.c b/target-xtensa/cpu.c
new file mode 100644
index 0000000000..97deacb478
--- /dev/null
+++ b/target-xtensa/cpu.c
@@ -0,0 +1,88 @@
+/*
+ * QEMU Xtensa CPU
+ *
+ * Copyright (c) 2011, Max Filippov, Open Source and Linux Lab.
+ * Copyright (c) 2012 SUSE LINUX Products GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of the Open Source and Linux Lab nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "cpu-qom.h"
+#include "qemu-common.h"
+
+
+/* CPUClass::reset() */
+static void xtensa_cpu_reset(CPUState *s)
+{
+ XtensaCPU *cpu = XTENSA_CPU(s);
+ XtensaCPUClass *xcc = XTENSA_CPU_GET_CLASS(cpu);
+ CPUXtensaState *env = &cpu->env;
+
+ xcc->parent_reset(s);
+
+ env->exception_taken = 0;
+ env->pc = env->config->exception_vector[EXC_RESET];
+ env->sregs[LITBASE] &= ~1;
+ env->sregs[PS] = xtensa_option_enabled(env->config,
+ XTENSA_OPTION_INTERRUPT) ? 0x1f : 0x10;
+ env->sregs[VECBASE] = env->config->vecbase;
+ env->sregs[IBREAKENABLE] = 0;
+
+ env->pending_irq_level = 0;
+ reset_mmu(env);
+}
+
+static void xtensa_cpu_initfn(Object *obj)
+{
+ XtensaCPU *cpu = XTENSA_CPU(obj);
+ CPUXtensaState *env = &cpu->env;
+
+ cpu_exec_init(env);
+}
+
+static void xtensa_cpu_class_init(ObjectClass *oc, void *data)
+{
+ CPUClass *cc = CPU_CLASS(oc);
+ XtensaCPUClass *xcc = XTENSA_CPU_CLASS(cc);
+
+ xcc->parent_reset = cc->reset;
+ cc->reset = xtensa_cpu_reset;
+}
+
+static const TypeInfo xtensa_cpu_type_info = {
+ .name = TYPE_XTENSA_CPU,
+ .parent = TYPE_CPU,
+ .instance_size = sizeof(XtensaCPU),
+ .instance_init = xtensa_cpu_initfn,
+ .abstract = false,
+ .class_size = sizeof(XtensaCPUClass),
+ .class_init = xtensa_cpu_class_init,
+};
+
+static void xtensa_cpu_register_types(void)
+{
+ type_register_static(&xtensa_cpu_type_info);
+}
+
+type_init(xtensa_cpu_register_types)
diff --git a/target-xtensa/cpu.h b/target-xtensa/cpu.h
index a7bcf52220..6d0ea7c038 100644
--- a/target-xtensa/cpu.h
+++ b/target-xtensa/cpu.h
@@ -375,6 +375,7 @@ void xtensa_tlb_set_entry(CPUXtensaState *env, bool dtlb,
int xtensa_get_physical_addr(CPUXtensaState *env,
uint32_t vaddr, int is_write, int mmu_idx,
uint32_t *paddr, uint32_t *page_size, unsigned *access);
+void reset_mmu(CPUXtensaState *env);
void dump_mmu(FILE *f, fprintf_function cpu_fprintf, CPUXtensaState *env);
void debug_exception_env(CPUXtensaState *new_env, uint32_t cause);
@@ -470,6 +471,7 @@ static inline void cpu_get_tb_cpu_state(CPUXtensaState *env, target_ulong *pc,
}
#include "cpu-all.h"
+#include "cpu-qom.h"
#include "exec-all.h"
static inline int cpu_has_work(CPUXtensaState *env)
diff --git a/target-xtensa/helper.c b/target-xtensa/helper.c
index dab135c4a9..2094227843 100644
--- a/target-xtensa/helper.c
+++ b/target-xtensa/helper.c
@@ -33,20 +33,9 @@
#include "hw/loader.h"
#endif
-static void reset_mmu(CPUXtensaState *env);
-
void cpu_state_reset(CPUXtensaState *env)
{
- env->exception_taken = 0;
- env->pc = env->config->exception_vector[EXC_RESET];
- env->sregs[LITBASE] &= ~1;
- env->sregs[PS] = xtensa_option_enabled(env->config,
- XTENSA_OPTION_INTERRUPT) ? 0x1f : 0x10;
- env->sregs[VECBASE] = env->config->vecbase;
- env->sregs[IBREAKENABLE] = 0;
-
- env->pending_irq_level = 0;
- reset_mmu(env);
+ cpu_reset(ENV_GET_CPU(env));
}
static struct XtensaConfigList *xtensa_cores;
@@ -95,6 +84,7 @@ CPUXtensaState *cpu_xtensa_init(const char *cpu_model)
{
static int tcg_inited;
static int debug_handler_inited;
+ XtensaCPU *cpu;
CPUXtensaState *env;
const XtensaConfig *config = NULL;
XtensaConfigList *core = xtensa_cores;
@@ -109,9 +99,9 @@ CPUXtensaState *cpu_xtensa_init(const char *cpu_model)
return NULL;
}
- env = g_malloc0(sizeof(*env));
+ cpu = XTENSA_CPU(object_new(TYPE_XTENSA_CPU));
+ env = &cpu->env;
env->config = config;
- cpu_exec_init(env);
if (!tcg_inited) {
tcg_inited = 1;
@@ -334,7 +324,7 @@ static void reset_tlb_region_way0(CPUXtensaState *env,
}
}
-static void reset_mmu(CPUXtensaState *env)
+void reset_mmu(CPUXtensaState *env)
{
if (xtensa_option_enabled(env->config, XTENSA_OPTION_MMU)) {
env->sregs[RASID] = 0x04030201;
diff --git a/target-xtensa/helpers.h b/target-xtensa/helper.h
index 48a741e46d..48a741e46d 100644
--- a/target-xtensa/helpers.h
+++ b/target-xtensa/helper.h
diff --git a/target-xtensa/op_helper.c b/target-xtensa/op_helper.c
index cdef0db52e..806384f310 100644
--- a/target-xtensa/op_helper.c
+++ b/target-xtensa/op_helper.c
@@ -27,7 +27,7 @@
#include "cpu.h"
#include "dyngen-exec.h"
-#include "helpers.h"
+#include "helper.h"
#include "host-utils.h"
static void do_unaligned_access(target_ulong addr, int is_write, int is_user,
diff --git a/target-xtensa/translate.c b/target-xtensa/translate.c
index e0ff72b3f8..492dbccd53 100644
--- a/target-xtensa/translate.c
+++ b/target-xtensa/translate.c
@@ -37,9 +37,9 @@
#include "qemu-log.h"
#include "sysemu.h"
-#include "helpers.h"
+#include "helper.h"
#define GEN_HELPER 1
-#include "helpers.h"
+#include "helper.h"
typedef struct DisasContext {
const XtensaConfig *config;
@@ -183,7 +183,7 @@ void xtensa_translate_init(void)
}
}
#define GEN_HELPER 2
-#include "helpers.h"
+#include "helper.h"
}
static inline bool option_bits_enabled(DisasContext *dc, uint64_t opt)
diff --git a/tests/tcg/xtensa/Makefile b/tests/tcg/xtensa/Makefile
index 7e1e619d23..0ff0ccfb8c 100644
--- a/tests/tcg/xtensa/Makefile
+++ b/tests/tcg/xtensa/Makefile
@@ -72,5 +72,8 @@ run-test_fail.tst: test_fail.tst
debug-%.tst: %.tst
$(SIM) $(SIMDEBUG) $(SIMFLAGS) ./$<
+host-debug-%.tst: %.tst
+ gdb --args $(SIM) $(SIMFLAGS) ./$<
+
clean:
$(RM) -fr $(TESTCASES) $(CRT)
diff --git a/tests/tcg/xtensa/macros.inc b/tests/tcg/xtensa/macros.inc
index 2d4515e14f..23bf3e96c8 100644
--- a/tests/tcg/xtensa/macros.inc
+++ b/tests/tcg/xtensa/macros.inc
@@ -29,7 +29,24 @@ main:
exit
.endm
+.macro print text
+.data
+97: .ascii "\text\n"
+98:
+ .align 4
+.text
+ movi a2, 4
+ movi a3, 2
+ movi a4, 97b
+ movi a5, 98b
+ sub a5, a5, a4
+ simcall
+.endm
+
.macro test name
+ //print test_\name
+test_\name:
+.global test_\name
.endm
.macro test_end
diff --git a/xtensa-semi.c b/xtensa-semi.c
index 5754b7782a..b7c8c34564 100644
--- a/xtensa-semi.c
+++ b/xtensa-semi.c
@@ -31,7 +31,7 @@
#include <stddef.h>
#include "cpu.h"
#include "dyngen-exec.h"
-#include "helpers.h"
+#include "helper.h"
#include "qemu-log.h"
enum {
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-24 22:41:16 +0000