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 helper_ldfsr(void);
  56 void set_cwp(int new_cwp);
  57 void do_fitos(void);
  58 void do_fitod(void);
  59 void do_fabss(void);
  60 void do_fsqrts(void);
  61 void do_fsqrtd(void);
  62 void do_fcmps(void);
  63 void do_fcmpd(void);
  64 void do_fcmpes(void);
  65 void do_fcmped(void);
  66 #if defined(CONFIG_USER_ONLY)
  67 void do_fitoq(void);
  68 void do_fsqrtq(void);
  69 void do_fcmpq(void);
  70 void do_fcmpeq(void);
  71 #endif
  72 #ifdef TARGET_SPARC64
  73 void do_fabsd(void);
  74 void do_fxtos(void);
  75 void do_fxtod(void);
  76 void do_fcmps_fcc1(void);
  77 void do_fcmpd_fcc1(void);
  78 void do_fcmps_fcc2(void);
  79 void do_fcmpd_fcc2(void);
  80 void do_fcmps_fcc3(void);
  81 void do_fcmpd_fcc3(void);
  82 void do_fcmpes_fcc1(void);
  83 void do_fcmped_fcc1(void);
  84 void do_fcmpes_fcc2(void);
  85 void do_fcmped_fcc2(void);
  86 void do_fcmpes_fcc3(void);
  87 void do_fcmped_fcc3(void);
  88 #if defined(CONFIG_USER_ONLY)
  89 void do_fabsq(void);
  90 void do_fxtoq(void);
  91 void do_fcmpq_fcc1(void);
  92 void do_fcmpq_fcc2(void);
  93 void do_fcmpq_fcc3(void);
  94 void do_fcmpeq_fcc1(void);
  95 void do_fcmpeq_fcc2(void);
  96 void do_fcmpeq_fcc3(void);
  97 #endif
  98 #endif
  99 void do_interrupt(int intno);
 100 void raise_exception(int tt);
 101 void check_ieee_exceptions();
 102 void memcpy32(target_ulong *dst, const target_ulong *src);
 103 target_ulong mmu_probe(CPUState *env, target_ulong address, int mmulev);
 104 void dump_mmu(CPUState *env);
 105
 106 /* XXX: move that to a generic header */
 107 #if !defined(CONFIG_USER_ONLY)
 108 #include "softmmu_exec.h"
 109 #endif /* !defined(CONFIG_USER_ONLY) */
 110
 111 static inline void env_to_regs(void)
 112 {
 113 #if defined(reg_REGWPTR)
 114     REGWPTR = env->regbase + (env->cwp * 16);
 115     env->regwptr = REGWPTR;
 116 #endif
 117 }
 118
 119 static inline void regs_to_env(void)
 120 {
 121 }
 122
 123 int cpu_sparc_handle_mmu_fault(CPUState *env, target_ulong address, int rw,
 124                                int mmu_idx, int is_softmmu);
 125
 126 static inline int cpu_halted(CPUState *env) {
 127     if (!env->halted)
 128         return 0;
 129     if ((env->interrupt_request & CPU_INTERRUPT_HARD) && (env->psret != 0)) {
 130         env->halted = 0;
 131         return 0;
 132     }
 133     return EXCP_HALTED;
 134 }
 135
 136 #endif