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M68K support added. (#735)

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* Fix for MIPS issue.

* Sparc support added.

* M68K support added.
This commit is contained in:
xorstream
2017-01-23 17:40:02 +11:00
committed by Nguyen Anh Quynh
parent a40921ce32
commit 2695a0ffe8
22 changed files with 265 additions and 54 deletions
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43
qemu/target-m68k/cpu.c
View File

@@ -140,10 +140,10 @@ typedef struct M68kCPUInfo {
} M68kCPUInfo;
static const M68kCPUInfo m68k_cpus[] = {
{ .name = "m5206", .instance_init = m5206_cpu_initfn },
{ .name = "m5208", .instance_init = m5208_cpu_initfn },
{ .name = "cfv4e", .instance_init = cfv4e_cpu_initfn },
{ .name = "any", .instance_init = any_cpu_initfn },
{ "m5206", m5206_cpu_initfn },
{ "m5208", m5208_cpu_initfn },
{ "cfv4e", cfv4e_cpu_initfn },
{ "any", any_cpu_initfn },
};
static int m68k_cpu_realizefn(struct uc_struct *uc, DeviceState *dev, Error **errp)
@@ -201,10 +201,9 @@ static void m68k_cpu_class_init(struct uc_struct *uc, ObjectClass *c, void *data
static void register_cpu_type(void *opaque, const M68kCPUInfo *info)
{
TypeInfo type_info = {
.parent = TYPE_M68K_CPU,
.instance_init = info->instance_init,
};
TypeInfo type_info = {0};
type_info.parent = TYPE_M68K_CPU,
type_info.instance_init = info->instance_init,
type_info.name = g_strdup_printf("%s-" TYPE_M68K_CPU, info->name);
type_register(opaque, &type_info);
@@ -213,15 +212,25 @@ static void register_cpu_type(void *opaque, const M68kCPUInfo *info)
void m68k_cpu_register_types(void *opaque)
{
TypeInfo m68k_cpu_type_info = {
.name = TYPE_M68K_CPU,
.parent = TYPE_CPU,
.instance_userdata = opaque,
.instance_size = sizeof(M68kCPU),
.instance_init = m68k_cpu_initfn,
.abstract = true,
.class_size = sizeof(M68kCPUClass),
.class_init = m68k_cpu_class_init,
const TypeInfo m68k_cpu_type_info = {
TYPE_M68K_CPU,
TYPE_CPU,
sizeof(M68kCPUClass),
sizeof(M68kCPU),
opaque,
m68k_cpu_initfn,
NULL,
NULL,
NULL,
m68k_cpu_class_init,
NULL,
NULL,
true,
};
int i;

2
qemu/target-m68k/translate.c
View File

@@ -60,7 +60,7 @@ void m68k_tcg_init(struct uc_struct *uc)
// tcg_ctx->QREG_FP_RESULT = tcg_global_mem_new_i64(tcg_ctx, TCG_AREG0, offsetof(CPUM68KState, fp_result), "FP_RESULT");
tcg_ctx->cpu_halted = tcg_global_mem_new_i32(tcg_ctx, TCG_AREG0,
-offsetof(M68kCPU, env) +
0-offsetof(M68kCPU, env) +
offsetof(CPUState, halted), "HALTED");
tcg_ctx->cpu_env = tcg_global_reg_new_ptr(tcg_ctx, TCG_AREG0, "env");

6
qemu/target-m68k/unicorn.c
View File

@@ -20,8 +20,11 @@ static void m68k_set_pc(struct uc_struct *uc, uint64_t address)
void m68k_release(void* ctx);
void m68k_release(void* ctx)
{
TCGContext *tcg_ctx;
int i;
release_common(ctx);
TCGContext *tcg_ctx = (TCGContext *) ctx;
tcg_ctx = (TCGContext *) ctx;
g_free(tcg_ctx->tb_ctx.tbs);
g_free(tcg_ctx->QREG_PC);
g_free(tcg_ctx->QREG_SR);
@@ -33,7 +36,6 @@ void m68k_release(void* ctx)
g_free(tcg_ctx->QREG_DIV2);
g_free(tcg_ctx->QREG_MACSR);
g_free(tcg_ctx->QREG_MAC_MASK);
int i;
for (i = 0; i < 8; i++) {
g_free(tcg_ctx->cpu_dregs[i]);
g_free(tcg_ctx->cpu_aregs[i]);