diff options
Diffstat (limited to 'target-sparc/cpu.h')
| -rw-r--r-- | target-sparc/cpu.h | 38 |
1 files changed, 32 insertions, 6 deletions
diff --git a/target-sparc/cpu.h b/target-sparc/cpu.h index 8f5e15e438..6006132c8a 100644 --- a/target-sparc/cpu.h +++ b/target-sparc/cpu.h @@ -337,12 +337,17 @@ typedef struct CPUSPARCState { } while (0) #endif +/* helper.c */ CPUSPARCState *cpu_sparc_init(const char *cpu_model); -void gen_intermediate_code_init(CPUSPARCState *env); -int cpu_sparc_exec(CPUSPARCState *s); +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_sparc_set_id(CPUSPARCState *env, unsigned int cpu); + +/* translate.c */ +void gen_intermediate_code_init(CPUSPARCState *env); + +/* cpu-exec.c */ +int cpu_sparc_exec(CPUSPARCState *s); #define GET_PSR(env) (env->version | (env->psr & PSR_ICC) | \ (env->psref? PSR_EF : 0) | \ @@ -352,7 +357,29 @@ void cpu_sparc_set_id(CPUSPARCState *env, unsigned int cpu); (env->psret? PSR_ET : 0) | env->cwp) #ifndef NO_CPU_IO_DEFS -void cpu_set_cwp(CPUSPARCState *env1, int new_cwp); +static inline void memcpy32(target_ulong *dst, const target_ulong *src) +{ + dst[0] = src[0]; + dst[1] = src[1]; + dst[2] = src[2]; + dst[3] = src[3]; + dst[4] = src[4]; + dst[5] = src[5]; + dst[6] = src[6]; + dst[7] = src[7]; +} + +static inline void cpu_set_cwp(CPUSPARCState *env1, int new_cwp) +{ + /* put the modified wrap registers at their proper location */ + if (env1->cwp == env1->nwindows - 1) + memcpy32(env1->regbase, env1->regbase + env1->nwindows * 16); + env1->cwp = new_cwp; + /* put the wrap registers at their temporary location */ + if (new_cwp == env1->nwindows - 1) + memcpy32(env1->regbase + env1->nwindows * 16, env1->regbase); + env1->regwptr = env1->regbase + (new_cwp * 16); +} static inline int cpu_cwp_inc(CPUSPARCState *env1, int cwp) { @@ -397,10 +424,9 @@ static inline void PUT_CWP64(CPUSPARCState *env1, int cwp) #endif #endif -int cpu_sparc_signal_handler(int host_signum, void *pinfo, void *puc); +/* cpu-exec.c */ void do_unassigned_access(target_phys_addr_t addr, int is_write, int is_exec, int is_asi); -void cpu_check_irqs(CPUSPARCState *env); #define CPUState CPUSPARCState #define cpu_init cpu_sparc_init |