diff options
Diffstat (limited to 'target/sh4/cpu.h')
| -rw-r--r-- | target/sh4/cpu.h | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/target/sh4/cpu.h b/target/sh4/cpu.h index 319a7555e1..3c47f0de89 100644 --- a/target/sh4/cpu.h +++ b/target/sh4/cpu.h @@ -98,7 +98,18 @@ #define TB_FLAG_PENDING_MOVCA (1 << 3) -#define TB_FLAG_ENVFLAGS_MASK DELAY_SLOT_MASK +#define GUSA_SHIFT 4 +#ifdef CONFIG_USER_ONLY +#define GUSA_EXCLUSIVE (1 << 12) +#define GUSA_MASK ((0xff << GUSA_SHIFT) | GUSA_EXCLUSIVE) +#else +/* Provide dummy versions of the above to allow tests against tbflags + to be elided while avoiding ifdefs. */ +#define GUSA_EXCLUSIVE 0 +#define GUSA_MASK 0 +#endif + +#define TB_FLAG_ENVFLAGS_MASK (DELAY_SLOT_MASK | GUSA_MASK) typedef struct tlb_t { uint32_t vpn; /* virtual page number */ @@ -389,8 +400,9 @@ static inline void cpu_get_tb_cpu_state(CPUSH4State *env, target_ulong *pc, target_ulong *cs_base, uint32_t *flags) { *pc = env->pc; - *cs_base = 0; - *flags = env->flags /* Bits 0-2 */ + /* For a gUSA region, notice the end of the region. */ + *cs_base = env->flags & GUSA_MASK ? env->gregs[0] : 0; + *flags = env->flags /* TB_FLAG_ENVFLAGS_MASK: bits 0-2, 4-12 */ | (env->fpscr & (FPSCR_FR | FPSCR_SZ | FPSCR_PR)) /* Bits 19-21 */ | (env->sr & ((1u << SR_MD) | (1u << SR_RB))) /* Bits 29-30 */ | (env->sr & (1u << SR_FD)) /* Bit 15 */ |