target-sparc/exec.h

   1 #ifndef EXEC_SPARC_H
   2 #define EXEC_SPARC_H 1
   3 #include "config.h"
   4 #include "dyngen-exec.h"
   5
   6 register struct CPUSPARCState *env asm(AREG0);
   7
   8 #ifdef TARGET_SPARC64
   9 #define T0 (env->t0)
  10 #define T1 (env->t1)
  11 #define T2 (env->t2)
  12 #define REGWPTR env->regwptr
  13 #else
  14 register uint32_t T0 asm(AREG1);
  15 register uint32_t T1 asm(AREG2);
  16
  17 #undef REG_REGWPTR // Broken
  18 #ifdef REG_REGWPTR
  19 #if defined(__sparc__)
  20 register uint32_t *REGWPTR asm(AREG4);
  21 #else
  22 register uint32_t *REGWPTR asm(AREG3);
  23 #endif
  24 #define reg_REGWPTR
  25
  26 #ifdef AREG4
  27 register uint32_t T2 asm(AREG4);
  28 #define reg_T2
  29 #else
  30 #define T2 (env->t2)
  31 #endif
  32
  33 #else
  34 #define REGWPTR env->regwptr
  35 register uint32_t T2 asm(AREG3);
  36 #endif
  37 #define reg_T2
  38 #endif
  39
  40 #define FT0 (env->ft0)
  41 #define FT1 (env->ft1)
  42 #define DT0 (env->dt0)
  43 #define DT1 (env->dt1)
  44 #if defined(CONFIG_USER_ONLY)
  45 #define QT0 (env->qt0)
  46 #define QT1 (env->qt1)
  47 #endif
  48
  49 #include "cpu.h"
  50 #include "exec-all.h"
  51
  52 void cpu_lock(void);
  53 void cpu_unlock(void);
  54 void cpu_loop_exit(void);
  55 void set_cwp(int new_cwp);
  56 void do_fitos(void);
  57 void do_fitod(void);
  58 #if defined(CONFIG_USER_ONLY)
  59 void do_fitoq(void);
  60 #endif
  61 #ifdef TARGET_SPARC64
  62 void do_fxtos(void);
  63 void do_fxtod(void);
  64 #if defined(CONFIG_USER_ONLY)
  65 void do_fxtoq(void);
  66 #endif
  67 #endif
  68 void do_interrupt(int intno);
  69 void memcpy32(target_ulong *dst, const target_ulong *src);
  70 target_ulong mmu_probe(CPUState *env, target_ulong address, int mmulev);
  71 void dump_mmu(CPUState *env);
  72
  73 /* XXX: move that to a generic header */
  74 #if !defined(CONFIG_USER_ONLY)
  75 #include "softmmu_exec.h"
  76 #endif /* !defined(CONFIG_USER_ONLY) */
  77
  78 static inline void env_to_regs(void)
  79 {
  80 #if defined(reg_REGWPTR)
  81     REGWPTR = env->regbase + (env->cwp * 16);
  82     env->regwptr = REGWPTR;
  83 #endif
  84 }
  85
  86 static inline void regs_to_env(void)
  87 {
  88 }
  89
  90 int cpu_sparc_handle_mmu_fault(CPUState *env, target_ulong address, int rw,
  91                                int mmu_idx, int is_softmmu);
  92
  93 static inline int cpu_halted(CPUState *env) {
  94     if (!env->halted)
  95         return 0;
  96     if ((env->interrupt_request & CPU_INTERRUPT_HARD) && (env->psret != 0)) {
  97         env->halted = 0;
  98         return 0;
  99     }
 100     return EXCP_HALTED;
 101 }
 102
 103 #endif