Annotation of qemu/target-sh4/exec.h, revision 1.1.1.3

1.1       root        1: /*
                      2:  *  SH4 emulation
1.1.1.3 ! root        3:  *
1.1       root        4:  *  Copyright (c) 2005 Samuel Tardieu
                      5:  *
                      6:  * This library is free software; you can redistribute it and/or
                      7:  * modify it under the terms of the GNU Lesser General Public
                      8:  * License as published by the Free Software Foundation; either
                      9:  * version 2 of the License, or (at your option) any later version.
                     10:  *
                     11:  * This library is distributed in the hope that it will be useful,
                     12:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
                     13:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
                     14:  * Lesser General Public License for more details.
                     15:  *
                     16:  * You should have received a copy of the GNU Lesser General Public
                     17:  * License along with this library; if not, write to the Free Software
                     18:  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
                     19:  */
                     20: #ifndef _EXEC_SH4_H
                     21: #define _EXEC_SH4_H
                     22: 
                     23: #include "config.h"
                     24: #include "dyngen-exec.h"
                     25: 
                     26: register struct CPUSH4State *env asm(AREG0);
                     27: register uint32_t T0 asm(AREG1);
                     28: register uint32_t T1 asm(AREG2);
1.1.1.2   root       29: //register uint32_t T2 asm(AREG3);
                     30: 
                     31: #define FT0 (env->ft0)
                     32: #define FT1 (env->ft1)
                     33: #define DT0 (env->dt0)
                     34: #define DT1 (env->dt1)
1.1       root       35: 
                     36: #include "cpu.h"
                     37: #include "exec-all.h"
                     38: 
1.1.1.3 ! root       39: static inline int cpu_halted(CPUState *env) {
        !            40:     if (!env->halted)
        !            41:         return 0;
        !            42:     if (env->interrupt_request & CPU_INTERRUPT_HARD) {
        !            43:         env->halted = 0;
        !            44:         return 0;
        !            45:     }
        !            46:     return EXCP_HALTED;
        !            47: }
        !            48: 
1.1       root       49: #ifndef CONFIG_USER_ONLY
                     50: #include "softmmu_exec.h"
                     51: #endif
                     52: 
                     53: #define RETURN() __asm__ __volatile__("")
                     54: 
                     55: static inline void regs_to_env(void)
                     56: {
                     57:     /* XXXXX */
                     58: }
                     59: 
                     60: static inline void env_to_regs(void)
                     61: {
                     62:     /* XXXXX */
                     63: }
                     64: 
                     65: int cpu_sh4_handle_mmu_fault(CPUState * env, target_ulong address, int rw,
1.1.1.3 ! root       66:                             int mmu_idx, int is_softmmu);
1.1       root       67: 
                     68: int find_itlb_entry(CPUState * env, target_ulong address,
                     69:                    int use_asid, int update);
                     70: int find_utlb_entry(CPUState * env, target_ulong address, int use_asid);
                     71: 
                     72: void helper_addc_T0_T1(void);
                     73: void helper_addv_T0_T1(void);
                     74: void helper_div1_T0_T1(void);
                     75: void helper_dmulsl_T0_T1(void);
                     76: void helper_dmulul_T0_T1(void);
                     77: void helper_macl_T0_T1(void);
                     78: void helper_macw_T0_T1(void);
                     79: void helper_negc_T0(void);
                     80: void helper_subc_T0_T1(void);
                     81: void helper_subv_T0_T1(void);
                     82: void helper_rotcl(uint32_t * addr);
                     83: void helper_rotcr(uint32_t * addr);
                     84: 
                     85: void do_interrupt(CPUState * env);
                     86: 
                     87: void cpu_loop_exit(void);
                     88: void do_raise_exception(void);
                     89: 
                     90: #endif                         /* _EXEC_SH4_H */

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