Annotation of qemu/target-ppc/exec.h, revision 1.1.1.1

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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