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Annotation of qemu/target-ppc/exec.h, revision 1.1

1.1     ! root        1: /*
        !             2:  *  PowerPC emulation definitions for qemu.
        !             3:  * 
        !             4:  *  Copyright (c) 2003-2005 Jocelyn Mayer
        !             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: #if !defined (__PPC_H__)
        !            21: #define __PPC_H__
        !            22: 
        !            23: #include "config.h"
        !            24: 
        !            25: #include "dyngen-exec.h"
        !            26: 
        !            27: #define TARGET_LONG_BITS 32
        !            28: 
        !            29: register struct CPUPPCState *env asm(AREG0);
        !            30: register uint32_t T0 asm(AREG1);
        !            31: register uint32_t T1 asm(AREG2);
        !            32: register uint32_t T2 asm(AREG3);
        !            33: 
        !            34: #define PARAM(n) ((uint32_t)PARAM##n)
        !            35: #define SPARAM(n) ((int32_t)PARAM##n)
        !            36: #define FT0 (env->ft0)
        !            37: #define FT1 (env->ft1)
        !            38: #define FT2 (env->ft2)
        !            39: 
        !            40: #if defined (DEBUG_OP)
        !            41: #define RETURN() __asm__ __volatile__("nop");
        !            42: #else
        !            43: #define RETURN() __asm__ __volatile__("");
        !            44: #endif
        !            45: 
        !            46: #include "cpu.h"
        !            47: #include "exec-all.h"
        !            48: 
        !            49: static inline uint32_t rotl (uint32_t i, int n)
        !            50: {
        !            51:     return ((i << n) | (i >> (32 - n)));
        !            52: }
        !            53: 
        !            54: /* XXX: move that to a generic header */
        !            55: #if !defined(CONFIG_USER_ONLY)
        !            56: 
        !            57: #define ldul_user ldl_user
        !            58: #define ldul_kernel ldl_kernel
        !            59: 
        !            60: #define ACCESS_TYPE 0
        !            61: #define MEMSUFFIX _kernel
        !            62: #define DATA_SIZE 1
        !            63: #include "softmmu_header.h"
        !            64: 
        !            65: #define DATA_SIZE 2
        !            66: #include "softmmu_header.h"
        !            67: 
        !            68: #define DATA_SIZE 4
        !            69: #include "softmmu_header.h"
        !            70: 
        !            71: #define DATA_SIZE 8
        !            72: #include "softmmu_header.h"
        !            73: #undef ACCESS_TYPE
        !            74: #undef MEMSUFFIX
        !            75: 
        !            76: #define ACCESS_TYPE 1
        !            77: #define MEMSUFFIX _user
        !            78: #define DATA_SIZE 1
        !            79: #include "softmmu_header.h"
        !            80: 
        !            81: #define DATA_SIZE 2
        !            82: #include "softmmu_header.h"
        !            83: 
        !            84: #define DATA_SIZE 4
        !            85: #include "softmmu_header.h"
        !            86: 
        !            87: #define DATA_SIZE 8
        !            88: #include "softmmu_header.h"
        !            89: #undef ACCESS_TYPE
        !            90: #undef MEMSUFFIX
        !            91: 
        !            92: /* these access are slower, they must be as rare as possible */
        !            93: #define ACCESS_TYPE 2
        !            94: #define MEMSUFFIX _data
        !            95: #define DATA_SIZE 1
        !            96: #include "softmmu_header.h"
        !            97: 
        !            98: #define DATA_SIZE 2
        !            99: #include "softmmu_header.h"
        !           100: 
        !           101: #define DATA_SIZE 4
        !           102: #include "softmmu_header.h"
        !           103: 
        !           104: #define DATA_SIZE 8
        !           105: #include "softmmu_header.h"
        !           106: #undef ACCESS_TYPE
        !           107: #undef MEMSUFFIX
        !           108: 
        !           109: #define ldub(p) ldub_data(p)
        !           110: #define ldsb(p) ldsb_data(p)
        !           111: #define lduw(p) lduw_data(p)
        !           112: #define ldsw(p) ldsw_data(p)
        !           113: #define ldl(p) ldl_data(p)
        !           114: #define ldq(p) ldq_data(p)
        !           115: 
        !           116: #define stb(p, v) stb_data(p, v)
        !           117: #define stw(p, v) stw_data(p, v)
        !           118: #define stl(p, v) stl_data(p, v)
        !           119: #define stq(p, v) stq_data(p, v)
        !           120: 
        !           121: #endif /* !defined(CONFIG_USER_ONLY) */
        !           122: 
        !           123: void do_raise_exception_err (uint32_t exception, int error_code);
        !           124: void do_raise_exception (uint32_t exception);
        !           125: 
        !           126: void do_sraw(void);
        !           127: 
        !           128: void do_fctiw (void);
        !           129: void do_fctiwz (void);
        !           130: void do_fnmadd (void);
        !           131: void do_fnmsub (void);
        !           132: void do_fsqrt (void);
        !           133: void do_fres (void);
        !           134: void do_frsqrte (void);
        !           135: void do_fsel (void);
        !           136: void do_fcmpu (void);
        !           137: void do_fcmpo (void);
        !           138: 
        !           139: void do_check_reservation (void);
        !           140: void do_icbi (void);
        !           141: void do_tlbia (void);
        !           142: void do_tlbie (void);
        !           143: 
        !           144: static inline void env_to_regs(void)
        !           145: {
        !           146: }
        !           147: 
        !           148: static inline void regs_to_env(void)
        !           149: {
        !           150: }
        !           151: 
        !           152: int cpu_ppc_handle_mmu_fault (CPUState *env, uint32_t address, int rw,
        !           153:                               int is_user, int is_softmmu);
        !           154: 
        !           155: #endif /* !defined (__PPC_H__) */

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