/* Copyright (C) 2007-2009 The Android Open Source Project ** ** This software is licensed under the terms of the GNU General Public ** License version 2, as published by the Free Software Foundation, and ** may be copied, distributed, and modified under those terms. ** ** This program is distributed in the hope that it will be useful, ** but WITHOUT ANY WARRANTY; without even the implied warranty of ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ** GNU General Public License for more details. */ /* * Contains SOFTMMU macros expansion for ldx_user and stx_user routines used * outside of JIT. The issue is that regular implementation of these routines * assumes that pointer to CPU environment is stored in ebp register, which * is true for calls made inside JIT, but is not necessarily true for calls * made outside of JIT. The way SOFTMMU macros are expanded in this header * enforces ldx/stx routines to use CPU environment stored in cpu_single_env * variable. */ #ifndef QEMU_SOFTMMU_OUTSIDE_JIT_H #define QEMU_SOFTMMU_OUTSIDE_JIT_H #ifdef __cplusplus extern "C" { #endif //////////////////////////////////////////////////////////////////////////////// // Declares routines implemented in softmmu_outside_jit.c, that are used in // this macros expansion. Note that MMUSUFFIX _outside_jit is enforced in // softmmu_header.h by defining OUTSIDE_JIT macro. //////////////////////////////////////////////////////////////////////////////// uint8_t REGPARM __ldb_outside_jit(target_ulong addr, int mmu_idx); void REGPARM __stb_outside_jit(target_ulong addr, uint8_t val, int mmu_idx); uint16_t REGPARM __ldw_outside_jit(target_ulong addr, int mmu_idx); void REGPARM __stw_outside_jit(target_ulong addr, uint16_t val, int mmu_idx); uint32_t REGPARM __ldl_outside_jit(target_ulong addr, int mmu_idx); void REGPARM __stl_outside_jit(target_ulong addr, uint32_t val, int mmu_idx); uint64_t REGPARM __ldq_outside_jit(target_ulong addr, int mmu_idx); void REGPARM __stq_outside_jit(target_ulong addr, uint64_t val, int mmu_idx); // Enforces MMUSUFFIX to be set to _outside_jit in softmmu_header.h #define OUTSIDE_JIT // Enforces use of cpu_single_env for CPU environment. #define env cpu_single_env // ============================================================================= // Generate ld/stx_user // ============================================================================= #if defined(TARGET_MIPS) #define MEMSUFFIX MMU_MODE2_SUFFIX #else #define MEMSUFFIX MMU_MODE1_SUFFIX #endif #define ACCESS_TYPE 1 #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 MEMSUFFIX #undef ACCESS_TYPE // ============================================================================= // Generate ld/stx_kernel // ============================================================================= #define MEMSUFFIX MMU_MODE0_SUFFIX #define ACCESS_TYPE 0 #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 MEMSUFFIX #undef ACCESS_TYPE #undef env #undef OUTSIDE_JIT #ifdef __cplusplus }; /* end of extern "C" */ #endif #endif // QEMU_SOFTMMU_OUTSIDE_JIT_H