LXR qemu/softmmu

   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#include "softmmu_defs.h"
  23
  24#define ACCESS_TYPE 0
  25#define MEMSUFFIX MMU_MODE0_SUFFIX
  26#define DATA_SIZE 1
  27#include "softmmu_header.h"
  28
  29#define DATA_SIZE 2
  30#include "softmmu_header.h"
  31
  32#define DATA_SIZE 4
  33#include "softmmu_header.h"
  34
  35#define DATA_SIZE 8
  36#include "softmmu_header.h"
  37#undef ACCESS_TYPE
  38#undef MEMSUFFIX
  39
  40#define ACCESS_TYPE 1
  41#define MEMSUFFIX MMU_MODE1_SUFFIX
  42#define DATA_SIZE 1
  43#include "softmmu_header.h"
  44
  45#define DATA_SIZE 2
  46#include "softmmu_header.h"
  47
  48#define DATA_SIZE 4
  49#include "softmmu_header.h"
  50
  51#define DATA_SIZE 8
  52#include "softmmu_header.h"
  53#undef ACCESS_TYPE
  54#undef MEMSUFFIX
  55
  56#if (NB_MMU_MODES >= 3)
  57
  58#define ACCESS_TYPE 2
  59#define MEMSUFFIX MMU_MODE2_SUFFIX
  60#define DATA_SIZE 1
  61#include "softmmu_header.h"
  62
  63#define DATA_SIZE 2
  64#include "softmmu_header.h"
  65
  66#define DATA_SIZE 4
  67#include "softmmu_header.h"
  68
  69#define DATA_SIZE 8
  70#include "softmmu_header.h"
  71#undef ACCESS_TYPE
  72#undef MEMSUFFIX
  73#endif /* (NB_MMU_MODES >= 3) */
  74
  75#if (NB_MMU_MODES >= 4)
  76
  77#define ACCESS_TYPE 3
  78#define MEMSUFFIX MMU_MODE3_SUFFIX
  79#define DATA_SIZE 1
  80#include "softmmu_header.h"
  81
  82#define DATA_SIZE 2
  83#include "softmmu_header.h"
  84
  85#define DATA_SIZE 4
  86#include "softmmu_header.h"
  87
  88#define DATA_SIZE 8
  89#include "softmmu_header.h"
  90#undef ACCESS_TYPE
  91#undef MEMSUFFIX
  92#endif /* (NB_MMU_MODES >= 4) */
  93
  94#if (NB_MMU_MODES >= 5)
  95
  96#define ACCESS_TYPE 4
  97#define MEMSUFFIX MMU_MODE4_SUFFIX
  98#define DATA_SIZE 1
  99#include "softmmu_header.h"
 100
 101#define DATA_SIZE 2
 102#include "softmmu_header.h"
 103
 104#define DATA_SIZE 4
 105#include "softmmu_header.h"
 106
 107#define DATA_SIZE 8
 108#include "softmmu_header.h"
 109#undef ACCESS_TYPE
 110#undef MEMSUFFIX
 111#endif /* (NB_MMU_MODES >= 5) */
 112
 113#if (NB_MMU_MODES >= 6)
 114
 115#define ACCESS_TYPE 5
 116#define MEMSUFFIX MMU_MODE5_SUFFIX
 117#define DATA_SIZE 1
 118#include "softmmu_header.h"
 119
 120#define DATA_SIZE 2
 121#include "softmmu_header.h"
 122
 123#define DATA_SIZE 4
 124#include "softmmu_header.h"
 125
 126#define DATA_SIZE 8
 127#include "softmmu_header.h"
 128#undef ACCESS_TYPE
 129#undef MEMSUFFIX
 130#endif /* (NB_MMU_MODES >= 6) */
 131
 132#if (NB_MMU_MODES > 6)
 133#error "NB_MMU_MODES > 6 is not supported for now"
 134#endif /* (NB_MMU_MODES > 6) */
 135
 136/* these access are slower, they must be as rare as possible */
 137#define ACCESS_TYPE (NB_MMU_MODES)
 138#define MEMSUFFIX _data
 139#define DATA_SIZE 1
 140#include "softmmu_header.h"
 141
 142#define DATA_SIZE 2
 143#include "softmmu_header.h"
 144
 145#define DATA_SIZE 4
 146#include "softmmu_header.h"
 147
 148#define DATA_SIZE 8
 149#include "softmmu_header.h"
 150#undef ACCESS_TYPE
 151#undef MEMSUFFIX
 152
 153#define ldub(p) ldub_data(p)
 154#define ldsb(p) ldsb_data(p)
 155#define lduw(p) lduw_data(p)
 156#define ldsw(p) ldsw_data(p)
 157#define ldl(p) ldl_data(p)
 158#define ldq(p) ldq_data(p)
 159
 160#define stb(p, v) stb_data(p, v)
 161#define stw(p, v) stw_data(p, v)
 162#define stl(p, v) stl_data(p, v)
 163#define stq(p, v) stq_data(p, v)
 164