#include "exec/helper-gen.h"
#include "trace-tcg.h"
+#include "exec/log.h"
#define OPENRISC_DISAS
uint32_t delayed_branch;
} DisasContext;
-static TCGv_ptr cpu_env;
+static TCGv_env cpu_env;
static TCGv cpu_sr;
static TCGv cpu_R[32];
static TCGv cpu_pc;
int i;
cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
- cpu_sr = tcg_global_mem_new(TCG_AREG0,
+ tcg_ctx.tcg_env = cpu_env;
+ cpu_sr = tcg_global_mem_new(cpu_env,
offsetof(CPUOpenRISCState, sr), "sr");
- env_flags = tcg_global_mem_new_i32(TCG_AREG0,
+ env_flags = tcg_global_mem_new_i32(cpu_env,
offsetof(CPUOpenRISCState, flags),
"flags");
- cpu_pc = tcg_global_mem_new(TCG_AREG0,
+ cpu_pc = tcg_global_mem_new(cpu_env,
offsetof(CPUOpenRISCState, pc), "pc");
- cpu_npc = tcg_global_mem_new(TCG_AREG0,
+ cpu_npc = tcg_global_mem_new(cpu_env,
offsetof(CPUOpenRISCState, npc), "npc");
- cpu_ppc = tcg_global_mem_new(TCG_AREG0,
+ cpu_ppc = tcg_global_mem_new(cpu_env,
offsetof(CPUOpenRISCState, ppc), "ppc");
- jmp_pc = tcg_global_mem_new(TCG_AREG0,
+ jmp_pc = tcg_global_mem_new(cpu_env,
offsetof(CPUOpenRISCState, jmp_pc), "jmp_pc");
- env_btaken = tcg_global_mem_new_i32(TCG_AREG0,
+ env_btaken = tcg_global_mem_new_i32(cpu_env,
offsetof(CPUOpenRISCState, btaken),
"btaken");
- fpcsr = tcg_global_mem_new_i32(TCG_AREG0,
+ fpcsr = tcg_global_mem_new_i32(cpu_env,
offsetof(CPUOpenRISCState, fpcsr),
"fpcsr");
- machi = tcg_global_mem_new(TCG_AREG0,
+ machi = tcg_global_mem_new(cpu_env,
offsetof(CPUOpenRISCState, machi),
"machi");
- maclo = tcg_global_mem_new(TCG_AREG0,
+ maclo = tcg_global_mem_new(cpu_env,
offsetof(CPUOpenRISCState, maclo),
"maclo");
- fpmaddhi = tcg_global_mem_new(TCG_AREG0,
+ fpmaddhi = tcg_global_mem_new(cpu_env,
offsetof(CPUOpenRISCState, fpmaddhi),
"fpmaddhi");
- fpmaddlo = tcg_global_mem_new(TCG_AREG0,
+ fpmaddlo = tcg_global_mem_new(cpu_env,
offsetof(CPUOpenRISCState, fpmaddlo),
"fpmaddlo");
for (i = 0; i < 32; i++) {
- cpu_R[i] = tcg_global_mem_new(TCG_AREG0,
+ cpu_R[i] = tcg_global_mem_new(cpu_env,
offsetof(CPUOpenRISCState, gpr[i]),
regnames[i]);
}
}
#endif*/
+static inline bool use_goto_tb(DisasContext *dc, target_ulong dest)
+{
+ if (unlikely(dc->singlestep_enabled)) {
+ return false;
+ }
+
+#ifndef CONFIG_USER_ONLY
+ return (dc->tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK);
+#else
+ return true;
+#endif
+}
+
static void gen_goto_tb(DisasContext *dc, int n, target_ulong dest)
{
- TranslationBlock *tb;
- tb = dc->tb;
- if ((tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK) &&
- likely(!dc->singlestep_enabled)) {
+ if (use_goto_tb(dc, dest)) {
tcg_gen_movi_tl(cpu_pc, dest);
tcg_gen_goto_tb(n);
- tcg_gen_exit_tb((uintptr_t)tb + n);
+ tcg_gen_exit_tb((uintptr_t)dc->tb + n);
} else {
tcg_gen_movi_tl(cpu_pc, dest);
if (dc->singlestep_enabled) {
tb->icount = 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");
log_target_disas(cs, pc_start, dc->pc - pc_start, 0);
qemu_log("\nisize=%d osize=%d\n",