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authorThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:35 -0800
committerThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:35 -0800
commitf721e3ac031f892af46f255a47d7f54a91317b30 (patch)
tree4b825dc642cb6eb9a060e54bf8d69288fbee4904 /softmmu_header.h
parentbae1bc39312d5019bd9a5b8d840a529213a69a17 (diff)
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auto import from //depot/cupcake/@135843
Diffstat (limited to 'softmmu_header.h')
-rw-r--r--softmmu_header.h345
1 files changed, 0 insertions, 345 deletions
diff --git a/softmmu_header.h b/softmmu_header.h
deleted file mode 100644
index 9649717..0000000
--- a/softmmu_header.h
+++ /dev/null
@@ -1,345 +0,0 @@
-/*
- * Software MMU support
- *
- * Copyright (c) 2003 Fabrice Bellard
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#if DATA_SIZE == 8
-#define SUFFIX q
-#define USUFFIX q
-#define DATA_TYPE uint64_t
-#elif DATA_SIZE == 4
-#define SUFFIX l
-#define USUFFIX l
-#define DATA_TYPE uint32_t
-#elif DATA_SIZE == 2
-#define SUFFIX w
-#define USUFFIX uw
-#define DATA_TYPE uint16_t
-#define DATA_STYPE int16_t
-#elif DATA_SIZE == 1
-#define SUFFIX b
-#define USUFFIX ub
-#define DATA_TYPE uint8_t
-#define DATA_STYPE int8_t
-#else
-#error unsupported data size
-#endif
-
-#if ACCESS_TYPE < (NB_MMU_MODES)
-
-#define CPU_MMU_INDEX ACCESS_TYPE
-#define MMUSUFFIX _mmu
-
-#elif ACCESS_TYPE == (NB_MMU_MODES)
-
-#define CPU_MMU_INDEX (cpu_mmu_index(env))
-#define MMUSUFFIX _mmu
-
-#elif ACCESS_TYPE == (NB_MMU_MODES + 1)
-
-#define CPU_MMU_INDEX (cpu_mmu_index(env))
-#define MMUSUFFIX _cmmu
-
-#else
-#error invalid ACCESS_TYPE
-#endif
-
-#if DATA_SIZE == 8
-#define RES_TYPE uint64_t
-#else
-#define RES_TYPE int
-#endif
-
-#if ACCESS_TYPE == (NB_MMU_MODES + 1)
-#define ADDR_READ addr_code
-#else
-#define ADDR_READ addr_read
-#endif
-
-#if (DATA_SIZE <= 4) && (TARGET_LONG_BITS == 32) && defined(__i386__) && \
- (ACCESS_TYPE < NB_MMU_MODES) && defined(ASM_SOFTMMU)
-
-static inline RES_TYPE glue(glue(ld, USUFFIX), MEMSUFFIX)(target_ulong ptr)
-{
- int res;
-
- asm volatile ("movl %1, %%edx\n"
- "movl %1, %%eax\n"
- "shrl %3, %%edx\n"
- "andl %4, %%eax\n"
- "andl %2, %%edx\n"
- "leal %5(%%edx, %%ebp), %%edx\n"
- "cmpl (%%edx), %%eax\n"
- "movl %1, %%eax\n"
- "je 1f\n"
- "movl %6, %%edx\n"
- "call %7\n"
- "movl %%eax, %0\n"
- "jmp 2f\n"
- "1:\n"
- "addl 12(%%edx), %%eax\n"
-#if DATA_SIZE == 1
- "movzbl (%%eax), %0\n"
-#elif DATA_SIZE == 2
- "movzwl (%%eax), %0\n"
-#elif DATA_SIZE == 4
- "movl (%%eax), %0\n"
-#else
-#error unsupported size
-#endif
- "2:\n"
- : "=r" (res)
- : "r" (ptr),
- "i" ((CPU_TLB_SIZE - 1) << CPU_TLB_ENTRY_BITS),
- "i" (TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS),
- "i" (TARGET_PAGE_MASK | (DATA_SIZE - 1)),
- "m" (*(uint32_t *)offsetof(CPUState, tlb_table[CPU_MMU_INDEX][0].addr_read)),
- "i" (CPU_MMU_INDEX),
- "m" (*(uint8_t *)&glue(glue(__ld, SUFFIX), MMUSUFFIX))
- : "%eax", "%ecx", "%edx", "memory", "cc");
- return res;
-}
-
-#if DATA_SIZE <= 2
-static inline int glue(glue(lds, SUFFIX), MEMSUFFIX)(target_ulong ptr)
-{
- int res;
-
- asm volatile ("movl %1, %%edx\n"
- "movl %1, %%eax\n"
- "shrl %3, %%edx\n"
- "andl %4, %%eax\n"
- "andl %2, %%edx\n"
- "leal %5(%%edx, %%ebp), %%edx\n"
- "cmpl (%%edx), %%eax\n"
- "movl %1, %%eax\n"
- "je 1f\n"
- "movl %6, %%edx\n"
- "call %7\n"
-#if DATA_SIZE == 1
- "movsbl %%al, %0\n"
-#elif DATA_SIZE == 2
- "movswl %%ax, %0\n"
-#else
-#error unsupported size
-#endif
- "jmp 2f\n"
- "1:\n"
- "addl 12(%%edx), %%eax\n"
-#if DATA_SIZE == 1
- "movsbl (%%eax), %0\n"
-#elif DATA_SIZE == 2
- "movswl (%%eax), %0\n"
-#else
-#error unsupported size
-#endif
- "2:\n"
- : "=r" (res)
- : "r" (ptr),
- "i" ((CPU_TLB_SIZE - 1) << CPU_TLB_ENTRY_BITS),
- "i" (TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS),
- "i" (TARGET_PAGE_MASK | (DATA_SIZE - 1)),
- "m" (*(uint32_t *)offsetof(CPUState, tlb_table[CPU_MMU_INDEX][0].addr_read)),
- "i" (CPU_MMU_INDEX),
- "m" (*(uint8_t *)&glue(glue(__ld, SUFFIX), MMUSUFFIX))
- : "%eax", "%ecx", "%edx", "memory", "cc");
- return res;
-}
-#endif
-
-static inline void glue(glue(st, SUFFIX), MEMSUFFIX)(target_ulong ptr, RES_TYPE v)
-{
- asm volatile ("movl %0, %%edx\n"
- "movl %0, %%eax\n"
- "shrl %3, %%edx\n"
- "andl %4, %%eax\n"
- "andl %2, %%edx\n"
- "leal %5(%%edx, %%ebp), %%edx\n"
- "cmpl (%%edx), %%eax\n"
- "movl %0, %%eax\n"
- "je 1f\n"
-#if DATA_SIZE == 1
- "movzbl %b1, %%edx\n"
-#elif DATA_SIZE == 2
- "movzwl %w1, %%edx\n"
-#elif DATA_SIZE == 4
- "movl %1, %%edx\n"
-#else
-#error unsupported size
-#endif
- "movl %6, %%ecx\n"
- "call %7\n"
- "jmp 2f\n"
- "1:\n"
- "addl 8(%%edx), %%eax\n"
-#if DATA_SIZE == 1
- "movb %b1, (%%eax)\n"
-#elif DATA_SIZE == 2
- "movw %w1, (%%eax)\n"
-#elif DATA_SIZE == 4
- "movl %1, (%%eax)\n"
-#else
-#error unsupported size
-#endif
- "2:\n"
- :
- : "r" (ptr),
-#if DATA_SIZE == 1
- "q" (v),
-#else
- "r" (v),
-#endif
- "i" ((CPU_TLB_SIZE - 1) << CPU_TLB_ENTRY_BITS),
- "i" (TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS),
- "i" (TARGET_PAGE_MASK | (DATA_SIZE - 1)),
- "m" (*(uint32_t *)offsetof(CPUState, tlb_table[CPU_MMU_INDEX][0].addr_write)),
- "i" (CPU_MMU_INDEX),
- "m" (*(uint8_t *)&glue(glue(__st, SUFFIX), MMUSUFFIX))
- : "%eax", "%ecx", "%edx", "memory", "cc");
-}
-
-#else
-
-/* generic load/store macros */
-
-static inline RES_TYPE glue(glue(ld, USUFFIX), MEMSUFFIX)(target_ulong ptr)
-{
- int page_index;
- RES_TYPE res;
- target_ulong addr;
- unsigned long physaddr;
- int mmu_idx;
-
- addr = ptr;
- page_index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1);
- mmu_idx = CPU_MMU_INDEX;
- if (unlikely(env->tlb_table[mmu_idx][page_index].ADDR_READ !=
- (addr & (TARGET_PAGE_MASK | (DATA_SIZE - 1))))) {
- res = glue(glue(__ld, SUFFIX), MMUSUFFIX)(addr, mmu_idx);
- } else {
- physaddr = addr + env->tlb_table[mmu_idx][page_index].addend;
- res = glue(glue(ld, USUFFIX), _raw)((uint8_t *)physaddr);
- }
- return res;
-}
-
-#if DATA_SIZE <= 2
-static inline int glue(glue(lds, SUFFIX), MEMSUFFIX)(target_ulong ptr)
-{
- int res, page_index;
- target_ulong addr;
- unsigned long physaddr;
- int mmu_idx;
-
- addr = ptr;
- page_index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1);
- mmu_idx = CPU_MMU_INDEX;
- if (unlikely(env->tlb_table[mmu_idx][page_index].ADDR_READ !=
- (addr & (TARGET_PAGE_MASK | (DATA_SIZE - 1))))) {
- res = (DATA_STYPE)glue(glue(__ld, SUFFIX), MMUSUFFIX)(addr, mmu_idx);
- } else {
- physaddr = addr + env->tlb_table[mmu_idx][page_index].addend;
- res = glue(glue(lds, SUFFIX), _raw)((uint8_t *)physaddr);
- }
- return res;
-}
-#endif
-
-#if ACCESS_TYPE != (NB_MMU_MODES + 1)
-
-/* generic store macro */
-
-static inline void glue(glue(st, SUFFIX), MEMSUFFIX)(target_ulong ptr, RES_TYPE v)
-{
- int page_index;
- target_ulong addr;
- unsigned long physaddr;
- int mmu_idx;
-
- addr = ptr;
- page_index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1);
- mmu_idx = CPU_MMU_INDEX;
- if (unlikely(env->tlb_table[mmu_idx][page_index].addr_write !=
- (addr & (TARGET_PAGE_MASK | (DATA_SIZE - 1))))) {
- glue(glue(__st, SUFFIX), MMUSUFFIX)(addr, v, mmu_idx);
- } else {
- physaddr = addr + env->tlb_table[mmu_idx][page_index].addend;
- glue(glue(st, SUFFIX), _raw)((uint8_t *)physaddr, v);
- }
-}
-
-#endif /* ACCESS_TYPE != (NB_MMU_MODES + 1) */
-
-#endif /* !asm */
-
-#if ACCESS_TYPE != (NB_MMU_MODES + 1)
-
-#if DATA_SIZE == 8
-static inline float64 glue(ldfq, MEMSUFFIX)(target_ulong ptr)
-{
- union {
- float64 d;
- uint64_t i;
- } u;
- u.i = glue(ldq, MEMSUFFIX)(ptr);
- return u.d;
-}
-
-static inline void glue(stfq, MEMSUFFIX)(target_ulong ptr, float64 v)
-{
- union {
- float64 d;
- uint64_t i;
- } u;
- u.d = v;
- glue(stq, MEMSUFFIX)(ptr, u.i);
-}
-#endif /* DATA_SIZE == 8 */
-
-#if DATA_SIZE == 4
-static inline float32 glue(ldfl, MEMSUFFIX)(target_ulong ptr)
-{
- union {
- float32 f;
- uint32_t i;
- } u;
- u.i = glue(ldl, MEMSUFFIX)(ptr);
- return u.f;
-}
-
-static inline void glue(stfl, MEMSUFFIX)(target_ulong ptr, float32 v)
-{
- union {
- float32 f;
- uint32_t i;
- } u;
- u.f = v;
- glue(stl, MEMSUFFIX)(ptr, u.i);
-}
-#endif /* DATA_SIZE == 4 */
-
-#endif /* ACCESS_TYPE != (NB_MMU_MODES + 1) */
-
-#undef RES_TYPE
-#undef DATA_TYPE
-#undef DATA_STYPE
-#undef SUFFIX
-#undef USUFFIX
-#undef DATA_SIZE
-#undef CPU_MMU_INDEX
-#undef MMUSUFFIX
-#undef ADDR_READ