1 /* 2 * Software MMU support 3 * 4 * Generate inline load/store functions for all MMU modes (typically 5 * at least _user and _kernel) as well as _data versions, for all data 6 * sizes. 7 * 8 * Used by target op helpers. 9 * 10 * MMU mode suffixes are defined in target cpu.h. 11 */ 12 13 /* XXX: find something cleaner. 14 * Furthermore, this is false for 64 bits targets 15 */ 16 #define ldul_user ldl_user 17 #define ldul_kernel ldl_kernel 18 #define ldul_hypv ldl_hypv 19 #define ldul_executive ldl_executive 20 #define ldul_supervisor ldl_supervisor 21 22 /* The memory helpers for tcg-generated code need tcg_target_long etc. */ 23 #include "tcg.h" 24 25 #define ACCESS_TYPE 0 26 #define MEMSUFFIX MMU_MODE0_SUFFIX 27 #define DATA_SIZE 1 28 #include "exec/softmmu_header.h" 29 30 #define DATA_SIZE 2 31 #include "exec/softmmu_header.h" 32 33 #define DATA_SIZE 4 34 #include "exec/softmmu_header.h" 35 36 #define DATA_SIZE 8 37 #include "exec/softmmu_header.h" 38 #undef ACCESS_TYPE 39 #undef MEMSUFFIX 40 41 #define ACCESS_TYPE 1 42 #define MEMSUFFIX MMU_MODE1_SUFFIX 43 #define DATA_SIZE 1 44 #include "exec/softmmu_header.h" 45 46 #define DATA_SIZE 2 47 #include "exec/softmmu_header.h" 48 49 #define DATA_SIZE 4 50 #include "exec/softmmu_header.h" 51 52 #define DATA_SIZE 8 53 #include "exec/softmmu_header.h" 54 #undef ACCESS_TYPE 55 #undef MEMSUFFIX 56 57 #if (NB_MMU_MODES >= 3) 58 59 #define ACCESS_TYPE 2 60 #define MEMSUFFIX MMU_MODE2_SUFFIX 61 #define DATA_SIZE 1 62 #include "exec/softmmu_header.h" 63 64 #define DATA_SIZE 2 65 #include "exec/softmmu_header.h" 66 67 #define DATA_SIZE 4 68 #include "exec/softmmu_header.h" 69 70 #define DATA_SIZE 8 71 #include "exec/softmmu_header.h" 72 #undef ACCESS_TYPE 73 #undef MEMSUFFIX 74 #endif /* (NB_MMU_MODES >= 3) */ 75 76 #if (NB_MMU_MODES >= 4) 77 78 #define ACCESS_TYPE 3 79 #define MEMSUFFIX MMU_MODE3_SUFFIX 80 #define DATA_SIZE 1 81 #include "exec/softmmu_header.h" 82 83 #define DATA_SIZE 2 84 #include "exec/softmmu_header.h" 85 86 #define DATA_SIZE 4 87 #include "exec/softmmu_header.h" 88 89 #define DATA_SIZE 8 90 #include "exec/softmmu_header.h" 91 #undef ACCESS_TYPE 92 #undef MEMSUFFIX 93 #endif /* (NB_MMU_MODES >= 4) */ 94 95 #if (NB_MMU_MODES >= 5) 96 97 #define ACCESS_TYPE 4 98 #define MEMSUFFIX MMU_MODE4_SUFFIX 99 #define DATA_SIZE 1 100 #include "exec/softmmu_header.h" 101 102 #define DATA_SIZE 2 103 #include "exec/softmmu_header.h" 104 105 #define DATA_SIZE 4 106 #include "exec/softmmu_header.h" 107 108 #define DATA_SIZE 8 109 #include "exec/softmmu_header.h" 110 #undef ACCESS_TYPE 111 #undef MEMSUFFIX 112 #endif /* (NB_MMU_MODES >= 5) */ 113 114 #if (NB_MMU_MODES >= 6) 115 116 #define ACCESS_TYPE 5 117 #define MEMSUFFIX MMU_MODE5_SUFFIX 118 #define DATA_SIZE 1 119 #include "exec/softmmu_header.h" 120 121 #define DATA_SIZE 2 122 #include "exec/softmmu_header.h" 123 124 #define DATA_SIZE 4 125 #include "exec/softmmu_header.h" 126 127 #define DATA_SIZE 8 128 #include "exec/softmmu_header.h" 129 #undef ACCESS_TYPE 130 #undef MEMSUFFIX 131 #endif /* (NB_MMU_MODES >= 6) */ 132 133 #if (NB_MMU_MODES > 6) 134 #error "NB_MMU_MODES > 6 is not supported for now" 135 #endif /* (NB_MMU_MODES > 6) */ 136 137 /* these access are slower, they must be as rare as possible */ 138 #define ACCESS_TYPE (NB_MMU_MODES) 139 #define MEMSUFFIX _data 140 #define DATA_SIZE 1 141 #include "exec/softmmu_header.h" 142 143 #define DATA_SIZE 2 144 #include "exec/softmmu_header.h" 145 146 #define DATA_SIZE 4 147 #include "exec/softmmu_header.h" 148 149 #define DATA_SIZE 8 150 #include "exec/softmmu_header.h" 151 #undef ACCESS_TYPE 152 #undef MEMSUFFIX 153 154 #define ldub(p) ldub_data(p) 155 #define ldsb(p) ldsb_data(p) 156 #define lduw(p) lduw_data(p) 157 #define ldsw(p) ldsw_data(p) 158 #define ldl(p) ldl_data(p) 159 #define ldq(p) ldq_data(p) 160 161 #define stb(p, v) stb_data(p, v) 162 #define stw(p, v) stw_data(p, v) 163 #define stl(p, v) stl_data(p, v) 164 #define stq(p, v) stq_data(p, v) 165
