#include "qemu/osdep.h"
#include "cpu.h"
#include "disas/disas.h"
+#include "exec/exec-all.h"
#include "tcg-op.h"
#include "qemu/log.h"
#include "exec/cpu_ldst.h"
static TCGv_i32 cpu_halted;
static TCGv_i32 cpu_exception_index;
-static TCGv_ptr cpu_env;
+static TCGv_env cpu_env;
static char cpu_reg_names[3*8*3 + 5*4];
static TCGv cpu_dregs[8];
int i;
cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
+ tcg_ctx.tcg_env = cpu_env;
#define DEFO32(name, offset) \
QREG_##name = tcg_global_mem_new_i32(cpu_env, \
uint16_t insn) \
{ \
qemu_log("Dispatch " #name "\n"); \
- real_disas_##name(s, env, insn); \
+ real_disas_##name(env, s, insn); \
} \
static void real_disas_##name(CPUM68KState *env, DisasContext *s, \
uint16_t insn)
} \
} while (0)
+static inline bool use_goto_tb(DisasContext *s, uint32_t dest)
+{
+#ifndef CONFIG_USER_ONLY
+ return (s->tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK) ||
+ (s->insn_pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK);
+#else
+ return true;
+#endif
+}
+
/* Generate a jump to an immediate address. */
static void gen_jmp_tb(DisasContext *s, int n, uint32_t dest)
{
- TranslationBlock *tb;
-
- tb = s->tb;
if (unlikely(s->singlestep_enabled)) {
gen_exception(s, dest, EXCP_DEBUG);
- } else if ((tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK) ||
- (s->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK)) {
+ } else if (use_goto_tb(s, dest)) {
tcg_gen_goto_tb(n);
tcg_gen_movi_i32(QREG_PC, dest);
- tcg_gen_exit_tb((uintptr_t)tb + n);
+ tcg_gen_exit_tb((uintptr_t)s->tb + n);
} else {
gen_jmp_im(s, dest);
tcg_gen_exit_tb(0);
gen_tb_end(tb, num_insns);
#ifdef DEBUG_DISAS
- if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
+ if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)
+ && qemu_log_in_addr_range(pc_start)) {
qemu_log("----------------\n");
qemu_log("IN: %s\n", lookup_symbol(pc_start));
log_target_disas(cs, pc_start, dc->pc - pc_start, 0);