mirror of
https://gitlab.com/qemu-project/qemu
synced 2024-09-06 18:05:37 +00:00
![Blue Swirl](/assets/img/avatar_default.png)
Add some comments to describe each file. Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
164 lines
3.2 KiB
C
164 lines
3.2 KiB
C
/*
|
|
* Software MMU support
|
|
*
|
|
* Generate inline load/store functions for all MMU modes (typically
|
|
* at least _user and _kernel) as well as _data versions, for all data
|
|
* sizes.
|
|
*
|
|
* Used by target op helpers.
|
|
*
|
|
* MMU mode suffixes are defined in target cpu.h.
|
|
*/
|
|
|
|
/* XXX: find something cleaner.
|
|
* Furthermore, this is false for 64 bits targets
|
|
*/
|
|
#define ldul_user ldl_user
|
|
#define ldul_kernel ldl_kernel
|
|
#define ldul_hypv ldl_hypv
|
|
#define ldul_executive ldl_executive
|
|
#define ldul_supervisor ldl_supervisor
|
|
|
|
#include "softmmu_defs.h"
|
|
|
|
#define ACCESS_TYPE 0
|
|
#define MEMSUFFIX MMU_MODE0_SUFFIX
|
|
#define DATA_SIZE 1
|
|
#include "softmmu_header.h"
|
|
|
|
#define DATA_SIZE 2
|
|
#include "softmmu_header.h"
|
|
|
|
#define DATA_SIZE 4
|
|
#include "softmmu_header.h"
|
|
|
|
#define DATA_SIZE 8
|
|
#include "softmmu_header.h"
|
|
#undef ACCESS_TYPE
|
|
#undef MEMSUFFIX
|
|
|
|
#define ACCESS_TYPE 1
|
|
#define MEMSUFFIX MMU_MODE1_SUFFIX
|
|
#define DATA_SIZE 1
|
|
#include "softmmu_header.h"
|
|
|
|
#define DATA_SIZE 2
|
|
#include "softmmu_header.h"
|
|
|
|
#define DATA_SIZE 4
|
|
#include "softmmu_header.h"
|
|
|
|
#define DATA_SIZE 8
|
|
#include "softmmu_header.h"
|
|
#undef ACCESS_TYPE
|
|
#undef MEMSUFFIX
|
|
|
|
#if (NB_MMU_MODES >= 3)
|
|
|
|
#define ACCESS_TYPE 2
|
|
#define MEMSUFFIX MMU_MODE2_SUFFIX
|
|
#define DATA_SIZE 1
|
|
#include "softmmu_header.h"
|
|
|
|
#define DATA_SIZE 2
|
|
#include "softmmu_header.h"
|
|
|
|
#define DATA_SIZE 4
|
|
#include "softmmu_header.h"
|
|
|
|
#define DATA_SIZE 8
|
|
#include "softmmu_header.h"
|
|
#undef ACCESS_TYPE
|
|
#undef MEMSUFFIX
|
|
#endif /* (NB_MMU_MODES >= 3) */
|
|
|
|
#if (NB_MMU_MODES >= 4)
|
|
|
|
#define ACCESS_TYPE 3
|
|
#define MEMSUFFIX MMU_MODE3_SUFFIX
|
|
#define DATA_SIZE 1
|
|
#include "softmmu_header.h"
|
|
|
|
#define DATA_SIZE 2
|
|
#include "softmmu_header.h"
|
|
|
|
#define DATA_SIZE 4
|
|
#include "softmmu_header.h"
|
|
|
|
#define DATA_SIZE 8
|
|
#include "softmmu_header.h"
|
|
#undef ACCESS_TYPE
|
|
#undef MEMSUFFIX
|
|
#endif /* (NB_MMU_MODES >= 4) */
|
|
|
|
#if (NB_MMU_MODES >= 5)
|
|
|
|
#define ACCESS_TYPE 4
|
|
#define MEMSUFFIX MMU_MODE4_SUFFIX
|
|
#define DATA_SIZE 1
|
|
#include "softmmu_header.h"
|
|
|
|
#define DATA_SIZE 2
|
|
#include "softmmu_header.h"
|
|
|
|
#define DATA_SIZE 4
|
|
#include "softmmu_header.h"
|
|
|
|
#define DATA_SIZE 8
|
|
#include "softmmu_header.h"
|
|
#undef ACCESS_TYPE
|
|
#undef MEMSUFFIX
|
|
#endif /* (NB_MMU_MODES >= 5) */
|
|
|
|
#if (NB_MMU_MODES >= 6)
|
|
|
|
#define ACCESS_TYPE 5
|
|
#define MEMSUFFIX MMU_MODE5_SUFFIX
|
|
#define DATA_SIZE 1
|
|
#include "softmmu_header.h"
|
|
|
|
#define DATA_SIZE 2
|
|
#include "softmmu_header.h"
|
|
|
|
#define DATA_SIZE 4
|
|
#include "softmmu_header.h"
|
|
|
|
#define DATA_SIZE 8
|
|
#include "softmmu_header.h"
|
|
#undef ACCESS_TYPE
|
|
#undef MEMSUFFIX
|
|
#endif /* (NB_MMU_MODES >= 6) */
|
|
|
|
#if (NB_MMU_MODES > 6)
|
|
#error "NB_MMU_MODES > 6 is not supported for now"
|
|
#endif /* (NB_MMU_MODES > 6) */
|
|
|
|
/* these access are slower, they must be as rare as possible */
|
|
#define ACCESS_TYPE (NB_MMU_MODES)
|
|
#define MEMSUFFIX _data
|
|
#define DATA_SIZE 1
|
|
#include "softmmu_header.h"
|
|
|
|
#define DATA_SIZE 2
|
|
#include "softmmu_header.h"
|
|
|
|
#define DATA_SIZE 4
|
|
#include "softmmu_header.h"
|
|
|
|
#define DATA_SIZE 8
|
|
#include "softmmu_header.h"
|
|
#undef ACCESS_TYPE
|
|
#undef MEMSUFFIX
|
|
|
|
#define ldub(p) ldub_data(p)
|
|
#define ldsb(p) ldsb_data(p)
|
|
#define lduw(p) lduw_data(p)
|
|
#define ldsw(p) ldsw_data(p)
|
|
#define ldl(p) ldl_data(p)
|
|
#define ldq(p) ldq_data(p)
|
|
|
|
#define stb(p, v) stb_data(p, v)
|
|
#define stw(p, v) stw_data(p, v)
|
|
#define stl(p, v) stl_data(p, v)
|
|
#define stq(p, v) stq_data(p, v)
|