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Annotation of qemu/target-sh4/exec.h, revision 1.1.1.6

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
1.1.1.5   root       17:  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
1.1       root       18:  */
                     19: #ifndef _EXEC_SH4_H
                     20: #define _EXEC_SH4_H
                     21: 
                     22: #include "config.h"
                     23: #include "dyngen-exec.h"
                     24: 
                     25: register struct CPUSH4State *env asm(AREG0);
                     26: 
                     27: #include "cpu.h"
                     28: #include "exec-all.h"
                     29: 
1.1.1.5   root       30: static inline int cpu_has_work(CPUState *env)
                     31: {
                     32:     return (env->interrupt_request & CPU_INTERRUPT_HARD);
                     33: }
                     34: 
1.1.1.3   root       35: static inline int cpu_halted(CPUState *env) {
                     36:     if (!env->halted)
                     37:         return 0;
1.1.1.5   root       38:     if (cpu_has_work(env)) {
1.1.1.3   root       39:         env->halted = 0;
1.1.1.4   root       40:         env->intr_at_halt = 1;
1.1.1.3   root       41:         return 0;
                     42:     }
                     43:     return EXCP_HALTED;
                     44: }
                     45: 
1.1       root       46: #ifndef CONFIG_USER_ONLY
                     47: #include "softmmu_exec.h"
                     48: #endif
                     49: 
1.1.1.6 ! root       50: static inline void cpu_pc_from_tb(CPUState *env, TranslationBlock *tb)
1.1       root       51: {
1.1.1.6 ! root       52:     env->pc = tb->pc;
        !            53:     env->flags = tb->flags;
1.1       root       54: }
                     55: 
                     56: #endif                         /* _EXEC_SH4_H */

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