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[sdk/emulator/qemu.git] / target-m68k / cpu.c

diff --git a/target-m68k/cpu.c b/target-m68k/cpu.c
index 0b5f9a5..ba17480 100644 (file)
--- a/target-m68k/cpu.c
+++ b/target-m68k/cpu.c
@@ -23,6 +23,7 @@
 #include "cpu.h"
 #include "qemu-common.h"
 #include "migration/vmstate.h"
+#include "exec/exec-all.h"
 
 
 static void m68k_cpu_set_pc(CPUState *cs, vaddr value)
@@ -57,15 +58,20 @@ static void m68k_cpu_reset(CPUState *s)
 #endif
     m68k_switch_sp(env);
     /* ??? FP regs should be initialized to NaN.  */
-    env->cc_op = CC_OP_FLAGS;
+    cpu_m68k_set_ccr(env, 0);
     /* TODO: We should set PC from the interrupt vector.  */
     env->pc = 0;
     tlb_flush(s, 1);
 }
 
-static void m68k_cpu_disas_set_info(CPUState *cpu, disassemble_info *info)
+static void m68k_cpu_disas_set_info(CPUState *s, disassemble_info *info)
 {
+    M68kCPU *cpu = M68K_CPU(s);
+    CPUM68KState *env = &cpu->env;
     info->print_insn = print_insn_m68k;
+    if (m68k_feature(env, M68K_FEATURE_M68000)) {
+        info->mach = bfd_mach_m68040;
+    }
 }
 
 /* CPU models */
@@ -97,6 +103,57 @@ static void m5206_cpu_initfn(Object *obj)
     m68k_set_feature(env, M68K_FEATURE_CF_ISA_A);
 }
 
+static void m68000_cpu_initfn(Object *obj)
+{
+    M68kCPU *cpu = M68K_CPU(obj);
+    CPUM68KState *env = &cpu->env;
+
+    m68k_set_feature(env, M68K_FEATURE_M68000);
+    m68k_set_feature(env, M68K_FEATURE_USP);
+    m68k_set_feature(env, M68K_FEATURE_WORD_INDEX);
+}
+
+static void m68020_cpu_initfn(Object *obj)
+{
+    M68kCPU *cpu = M68K_CPU(obj);
+    CPUM68KState *env = &cpu->env;
+
+    m68k_set_feature(env, M68K_FEATURE_M68000);
+    m68k_set_feature(env, M68K_FEATURE_USP);
+    m68k_set_feature(env, M68K_FEATURE_WORD_INDEX);
+    m68k_set_feature(env, M68K_FEATURE_QUAD_MULDIV);
+    m68k_set_feature(env, M68K_FEATURE_BRAL);
+    m68k_set_feature(env, M68K_FEATURE_BCCL);
+    m68k_set_feature(env, M68K_FEATURE_BITFIELD);
+    m68k_set_feature(env, M68K_FEATURE_EXT_FULL);
+    m68k_set_feature(env, M68K_FEATURE_SCALED_INDEX);
+    m68k_set_feature(env, M68K_FEATURE_LONG_MULDIV);
+    m68k_set_feature(env, M68K_FEATURE_FPU);
+    m68k_set_feature(env, M68K_FEATURE_CAS);
+    m68k_set_feature(env, M68K_FEATURE_BKPT);
+}
+#define m68030_cpu_initfn m68020_cpu_initfn
+#define m68040_cpu_initfn m68020_cpu_initfn
+
+static void m68060_cpu_initfn(Object *obj)
+{
+    M68kCPU *cpu = M68K_CPU(obj);
+    CPUM68KState *env = &cpu->env;
+
+    m68k_set_feature(env, M68K_FEATURE_M68000);
+    m68k_set_feature(env, M68K_FEATURE_USP);
+    m68k_set_feature(env, M68K_FEATURE_WORD_INDEX);
+    m68k_set_feature(env, M68K_FEATURE_BRAL);
+    m68k_set_feature(env, M68K_FEATURE_BCCL);
+    m68k_set_feature(env, M68K_FEATURE_BITFIELD);
+    m68k_set_feature(env, M68K_FEATURE_EXT_FULL);
+    m68k_set_feature(env, M68K_FEATURE_SCALED_INDEX);
+    m68k_set_feature(env, M68K_FEATURE_LONG_MULDIV);
+    m68k_set_feature(env, M68K_FEATURE_FPU);
+    m68k_set_feature(env, M68K_FEATURE_CAS);
+    m68k_set_feature(env, M68K_FEATURE_BKPT);
+}
+
 static void m5208_cpu_initfn(Object *obj)
 {
     M68kCPU *cpu = M68K_CPU(obj);
@@ -147,6 +204,11 @@ typedef struct M68kCPUInfo {
 } M68kCPUInfo;
 
 static const M68kCPUInfo m68k_cpus[] = {
+    { .name = "m68000", .instance_init = m68000_cpu_initfn },
+    { .name = "m68020", .instance_init = m68020_cpu_initfn },
+    { .name = "m68030", .instance_init = m68030_cpu_initfn },
+    { .name = "m68040", .instance_init = m68040_cpu_initfn },
+    { .name = "m68060", .instance_init = m68060_cpu_initfn },
     { .name = "m5206", .instance_init = m5206_cpu_initfn },
     { .name = "m5208", .instance_init = m5208_cpu_initfn },
     { .name = "cfv4e", .instance_init = cfv4e_cpu_initfn },
@@ -158,6 +220,13 @@ static void m68k_cpu_realizefn(DeviceState *dev, Error **errp)
     CPUState *cs = CPU(dev);
     M68kCPU *cpu = M68K_CPU(dev);
     M68kCPUClass *mcc = M68K_CPU_GET_CLASS(dev);
+    Error *local_err = NULL;
+
+    cpu_exec_realizefn(cs, &local_err);
+    if (local_err != NULL) {
+        error_propagate(errp, local_err);
+        return;
+    }
 
     m68k_cpu_init_gdb(cpu);
 
@@ -175,7 +244,6 @@ static void m68k_cpu_initfn(Object *obj)
     static bool inited;
 
     cs->env_ptr = env;
-    cpu_exec_init(cs, &error_abort);
 
     if (tcg_enabled() && !inited) {
         inited = true;
@@ -213,21 +281,12 @@ static void m68k_cpu_class_init(ObjectClass *c, void *data)
 #else
     cc->get_phys_page_debug = m68k_cpu_get_phys_page_debug;
 #endif
-    cc->cpu_exec_enter = m68k_cpu_exec_enter;
-    cc->cpu_exec_exit = m68k_cpu_exec_exit;
     cc->disas_set_info = m68k_cpu_disas_set_info;
 
     cc->gdb_num_core_regs = 18;
     cc->gdb_core_xml_file = "cf-core.xml";
 
     dc->vmsd = &vmstate_m68k_cpu;
-
-    /*
-     * Reason: m68k_cpu_initfn() calls cpu_exec_init(), which saves
-     * the object in cpus -> dangling pointer after final
-     * object_unref().
-     */
-    dc->cannot_destroy_with_object_finalize_yet = true;
 }
 
 static void register_cpu_type(const M68kCPUInfo *info)