#define TARGET_PAGE_BITS 13 /* 8k */
#endif
-#define TARGET_PHYS_ADDR_BITS 64
+#define CPUState struct CPUSPARCState
#include "cpu-defs.h"
#define PSR_ET (1<<5)
#define PSR_CWP 0x1f
+#define CC_SRC (env->cc_src)
+#define CC_SRC2 (env->cc_src2)
+#define CC_DST (env->cc_dst)
+#define CC_OP (env->cc_op)
+
+enum {
+ CC_OP_DYNAMIC, /* must use dynamic code to get cc_op */
+ CC_OP_FLAGS, /* all cc are back in status register */
+ CC_OP_DIV, /* modify N, Z and V, C = 0*/
+ CC_OP_ADD, /* modify all flags, CC_DST = res, CC_SRC = src1 */
+ CC_OP_ADDX, /* modify all flags, CC_DST = res, CC_SRC = src1 */
+ CC_OP_TADD, /* modify all flags, CC_DST = res, CC_SRC = src1 */
+ CC_OP_TADDTV, /* modify all flags except V, CC_DST = res, CC_SRC = src1 */
+ CC_OP_SUB, /* modify all flags, CC_DST = res, CC_SRC = src1 */
+ CC_OP_SUBX, /* modify all flags, CC_DST = res, CC_SRC = src1 */
+ CC_OP_TSUB, /* modify all flags, CC_DST = res, CC_SRC = src1 */
+ CC_OP_TSUBTV, /* modify all flags except V, CC_DST = res, CC_SRC = src1 */
+ CC_OP_LOGIC, /* modify N and Z, C = V = 0, CC_DST = res */
+ CC_OP_NB,
+};
+
/* Trap base register */
#define TBR_BASE_MASK 0xfffff000
#define FSR_FTT2 (1ULL << 16)
#define FSR_FTT1 (1ULL << 15)
#define FSR_FTT0 (1ULL << 14)
-#define FSR_FTT_MASK (FSR_FTT2 | FSR_FTT1 | FSR_FTT0)
+//gcc warns about constant overflow for ~FSR_FTT_MASK
+//#define FSR_FTT_MASK (FSR_FTT2 | FSR_FTT1 | FSR_FTT0)
+#ifdef TARGET_SPARC64
+#define FSR_FTT_NMASK 0xfffffffffffe3fffULL
+#define FSR_FTT_CEXC_NMASK 0xfffffffffffe3fe0ULL
+#define FSR_LDFSR_OLDMASK 0x0000003f000fc000ULL
+#define FSR_LDXFSR_MASK 0x0000003fcfc00fffULL
+#define FSR_LDXFSR_OLDMASK 0x00000000000fc000ULL
+#else
+#define FSR_FTT_NMASK 0xfffe3fffULL
+#define FSR_FTT_CEXC_NMASK 0xfffe3fe0ULL
+#define FSR_LDFSR_OLDMASK 0x000fc000ULL
+#endif
+#define FSR_LDFSR_MASK 0xcfc00fffULL
#define FSR_FTT_IEEE_EXCP (1ULL << 14)
#define FSR_FTT_UNIMPFPOP (3ULL << 14)
#define FSR_FTT_SEQ_ERROR (4ULL << 14)
uint32_t mmu_cxr_mask;
uint32_t mmu_sfsr_mask;
uint32_t mmu_trcr_mask;
+ uint32_t mxcc_version;
uint32_t features;
uint32_t nwindows;
uint32_t maxtl;
/* emulator internal flags handling */
target_ulong cc_src, cc_src2;
target_ulong cc_dst;
+ uint32_t cc_op;
target_ulong t0, t1; /* temporaries live across basic blocks */
target_ulong cond; /* conditional branch result (XXX: save it in a
uint32_t mmuregs[32];
uint64_t mxccdata[4];
uint64_t mxccregs[8];
+ uint64_t mmubpregs[4];
uint64_t prom_addr;
#endif
/* temporary float registers */
- float32 ft0, ft1;
float64 dt0, dt1;
float128 qt0, qt1;
float_status fp_status;
/* UA 2005 hyperprivileged registers */
uint64_t hpstate, htstate[MAXTL_MAX], hintp, htba, hver, hstick_cmpr, ssr;
void *hstick; // UA 2005
+ uint32_t softint;
+#define SOFTINT_TIMER 1
+#define SOFTINT_STIMER (1 << 16)
#endif
sparc_def_t *def;
} CPUSPARCState;
-#if defined(TARGET_SPARC64)
-#define GET_FSR32(env) (env->fsr & 0xcfc1ffff)
-#define PUT_FSR32(env, val) do { uint32_t _tmp = val; \
- env->fsr = (_tmp & 0xcfc1c3ff) | (env->fsr & 0x3f00000000ULL); \
- } while (0)
-#define GET_FSR64(env) (env->fsr & 0x3fcfc1ffffULL)
-#define PUT_FSR64(env, val) do { uint64_t _tmp = val; \
- env->fsr = _tmp & 0x3fcfc1c3ffULL; \
- } while (0)
-#else
-#define GET_FSR32(env) (env->fsr)
-#define PUT_FSR32(env, val) do { uint32_t _tmp = val; \
- env->fsr = (_tmp & 0xcfc1dfff) | (env->fsr & 0x000e0000); \
- } while (0)
-#endif
-
/* helper.c */
CPUSPARCState *cpu_sparc_init(const char *cpu_model);
void cpu_sparc_set_id(CPUSPARCState *env, unsigned int cpu);
void sparc_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt,
...));
+void cpu_lock(void);
+void cpu_unlock(void);
+int cpu_sparc_handle_mmu_fault(CPUSPARCState *env1, target_ulong address, int rw,
+ int mmu_idx, int is_softmmu);
+target_ulong mmu_probe(CPUSPARCState *env, target_ulong address, int mmulev);
+void dump_mmu(CPUSPARCState *env);
/* translate.c */
void gen_intermediate_code_init(CPUSPARCState *env);
env->psrps = (_tmp & PSR_PS)? 1 : 0; \
env->psret = (_tmp & PSR_ET)? 1 : 0; \
cpu_set_cwp(env, _tmp & PSR_CWP); \
+ CC_OP = CC_OP_FLAGS; \
} while (0)
#ifdef TARGET_SPARC64
#define PUT_CCR(env, val) do { int _tmp = val; \
env->xcc = (_tmp >> 4) << 20; \
env->psr = (_tmp & 0xf) << 20; \
+ CC_OP = CC_OP_FLAGS; \
} while (0)
#define GET_CWP64(env) (env->nwindows - 1 - (env)->cwp)
/* cpu-exec.c */
void do_unassigned_access(target_phys_addr_t addr, int is_write, int is_exec,
- int is_asi);
+ int is_asi, int size);
+int cpu_sparc_signal_handler(int host_signum, void *pinfo, void *puc);
-#define CPUState CPUSPARCState
#define cpu_init cpu_sparc_init
#define cpu_exec cpu_sparc_exec
#define cpu_gen_code cpu_sparc_gen_code
}
#endif
-#define CPU_PC_FROM_TB(env, tb) do { \
- env->pc = tb->pc; \
- env->npc = tb->cs_base; \
- } while(0)
-
#include "cpu-all.h"
+#include "exec-all.h"
+
+/* sum4m.c, sun4u.c */
+void cpu_check_irqs(CPUSPARCState *env);
+
+#ifdef TARGET_SPARC64
+/* sun4u.c */
+void cpu_tick_set_count(void *opaque, uint64_t count);
+uint64_t cpu_tick_get_count(void *opaque);
+void cpu_tick_set_limit(void *opaque, uint64_t limit);
+#endif
+
+static inline void cpu_pc_from_tb(CPUState *env, TranslationBlock *tb)
+{
+ env->pc = tb->pc;
+ env->npc = tb->cs_base;
+}
+
+static inline void cpu_get_tb_cpu_state(CPUState *env, target_ulong *pc,
+ target_ulong *cs_base, int *flags)
+{
+ *pc = env->pc;
+ *cs_base = env->npc;
+#ifdef TARGET_SPARC64
+ // AM . Combined FPU enable bits . PRIV . DMMU enabled . IMMU enabled
+ *flags = ((env->pstate & PS_AM) << 2)
+ | (((env->pstate & PS_PEF) >> 1) | ((env->fprs & FPRS_FEF) << 2))
+ | (env->pstate & PS_PRIV) | ((env->lsu & (DMMU_E | IMMU_E)) >> 2);
+#else
+ // FPU enable . Supervisor
+ *flags = (env->psref << 4) | env->psrs;
+#endif
+}
#endif
projects / qemu / blobdiff