auto import from //depot/cupcake/@135843

1 files changed, 0 insertions, 333 deletions

diff --git a/softmmu_template.h b/softmmu_template.h
deleted file mode 100644
index 98dd378..0000000
--- a/softmmu_template.h
+++ /dev/null
@@ -1,333 +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
- */
-#define DATA_SIZE (1 << SHIFT)
-
-#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
-#elif DATA_SIZE == 1
-#define SUFFIX b
-#define USUFFIX ub
-#define DATA_TYPE uint8_t
-#else
-#error unsupported data size
-#endif
-
-#ifdef SOFTMMU_CODE_ACCESS
-#define READ_ACCESS_TYPE 2
-#define ADDR_READ addr_code
-#else
-#define READ_ACCESS_TYPE 0
-#define ADDR_READ addr_read
-#endif
-
-static DATA_TYPE glue(glue(slow_ld, SUFFIX), MMUSUFFIX)(target_ulong addr,
-                                                        int mmu_idx,
-                                                        void *retaddr);
-static inline DATA_TYPE glue(io_read, SUFFIX)(target_phys_addr_t physaddr,
-                                              target_ulong addr,
-                                              void *retaddr)
-{
-    DATA_TYPE res;
-    int index;
-    index = (physaddr >> IO_MEM_SHIFT) & (IO_MEM_NB_ENTRIES - 1);
-    physaddr = (physaddr & TARGET_PAGE_MASK) + addr;
-    env->mem_io_pc = (unsigned long)retaddr;
-    if (index > (IO_MEM_NOTDIRTY >> IO_MEM_SHIFT)
-            && !can_do_io(env)) {
-        cpu_io_recompile(env, retaddr);
-    }
-
-#if SHIFT <= 2
-    res = io_mem_read[index][SHIFT](io_mem_opaque[index], physaddr);
-#else
-#ifdef TARGET_WORDS_BIGENDIAN
-    res = (uint64_t)io_mem_read[index][2](io_mem_opaque[index], physaddr) << 32;
-    res |= io_mem_read[index][2](io_mem_opaque[index], physaddr + 4);
-#else
-    res = io_mem_read[index][2](io_mem_opaque[index], physaddr);
-    res |= (uint64_t)io_mem_read[index][2](io_mem_opaque[index], physaddr + 4) << 32;
-#endif
-#endif /* SHIFT > 2 */
-#ifdef USE_KQEMU
-    env->last_io_time = cpu_get_time_fast();
-#endif
-    return res;
-}
-
-/* handle all cases except unaligned access which span two pages */
-DATA_TYPE REGPARM glue(glue(__ld, SUFFIX), MMUSUFFIX)(target_ulong addr,
-                                                      int mmu_idx)
-{
-    DATA_TYPE res;
-    int index;
-    target_ulong tlb_addr;
-    target_phys_addr_t addend;
-    void *retaddr;
-
-    /* test if there is match for unaligned or IO access */
-    /* XXX: could done more in memory macro in a non portable way */
-    index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1);
- redo:
-    tlb_addr = env->tlb_table[mmu_idx][index].ADDR_READ;
-    if ((addr & TARGET_PAGE_MASK) == (tlb_addr & (TARGET_PAGE_MASK | TLB_INVALID_MASK))) {
-        if (tlb_addr & ~TARGET_PAGE_MASK) {
-            /* IO access */
-            if ((addr & (DATA_SIZE - 1)) != 0)
-                goto do_unaligned_access;
-            retaddr = GETPC();
-            addend = env->iotlb[mmu_idx][index];
-            res = glue(io_read, SUFFIX)(addend, addr, retaddr);
-        } else if (((addr & ~TARGET_PAGE_MASK) + DATA_SIZE - 1) >= TARGET_PAGE_SIZE) {
-            /* slow unaligned access (it spans two pages or IO) */
-        do_unaligned_access:
-            retaddr = GETPC();
-#ifdef ALIGNED_ONLY
-            do_unaligned_access(addr, READ_ACCESS_TYPE, mmu_idx, retaddr);
-#endif
-            res = glue(glue(slow_ld, SUFFIX), MMUSUFFIX)(addr,
-                                                         mmu_idx, retaddr);
-        } else {
-            /* unaligned/aligned access in the same page */
-#ifdef ALIGNED_ONLY
-            if ((addr & (DATA_SIZE - 1)) != 0) {
-                retaddr = GETPC();
-                do_unaligned_access(addr, READ_ACCESS_TYPE, mmu_idx, retaddr);
-            }
-#endif
-            addend = env->tlb_table[mmu_idx][index].addend;
-            res = glue(glue(ld, USUFFIX), _raw)((uint8_t *)(long)(addr+addend));
-        }
-    } else {
-        /* the page is not in the TLB : fill it */
-        retaddr = GETPC();
-#ifdef ALIGNED_ONLY
-        if ((addr & (DATA_SIZE - 1)) != 0)
-            do_unaligned_access(addr, READ_ACCESS_TYPE, mmu_idx, retaddr);
-#endif
-        tlb_fill(addr, READ_ACCESS_TYPE, mmu_idx, retaddr);
-        goto redo;
-    }
-    return res;
-}
-
-/* handle all unaligned cases */
-static DATA_TYPE glue(glue(slow_ld, SUFFIX), MMUSUFFIX)(target_ulong addr,
-                                                        int mmu_idx,
-                                                        void *retaddr)
-{
-    DATA_TYPE res, res1, res2;
-    int index, shift;
-    target_phys_addr_t addend;
-    target_ulong tlb_addr, addr1, addr2;
-
-    index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1);
- redo:
-    tlb_addr = env->tlb_table[mmu_idx][index].ADDR_READ;
-    if ((addr & TARGET_PAGE_MASK) == (tlb_addr & (TARGET_PAGE_MASK | TLB_INVALID_MASK))) {
-        if (tlb_addr & ~TARGET_PAGE_MASK) {
-            /* IO access */
-            if ((addr & (DATA_SIZE - 1)) != 0)
-                goto do_unaligned_access;
-            retaddr = GETPC();
-            addend = env->iotlb[mmu_idx][index];
-            res = glue(io_read, SUFFIX)(addend, addr, retaddr);
-        } else if (((addr & ~TARGET_PAGE_MASK) + DATA_SIZE - 1) >= TARGET_PAGE_SIZE) {
-        do_unaligned_access:
-            /* slow unaligned access (it spans two pages) */
-            addr1 = addr & ~(DATA_SIZE - 1);
-            addr2 = addr1 + DATA_SIZE;
-            res1 = glue(glue(slow_ld, SUFFIX), MMUSUFFIX)(addr1,
-                                                          mmu_idx, retaddr);
-            res2 = glue(glue(slow_ld, SUFFIX), MMUSUFFIX)(addr2,
-                                                          mmu_idx, retaddr);
-            shift = (addr & (DATA_SIZE - 1)) * 8;
-#ifdef TARGET_WORDS_BIGENDIAN
-            res = (res1 << shift) | (res2 >> ((DATA_SIZE * 8) - shift));
-#else
-            res = (res1 >> shift) | (res2 << ((DATA_SIZE * 8) - shift));
-#endif
-            res = (DATA_TYPE)res;
-        } else {
-            /* unaligned/aligned access in the same page */
-            addend = env->tlb_table[mmu_idx][index].addend;
-            res = glue(glue(ld, USUFFIX), _raw)((uint8_t *)(long)(addr+addend));
-        }
-    } else {
-        /* the page is not in the TLB : fill it */
-        tlb_fill(addr, READ_ACCESS_TYPE, mmu_idx, retaddr);
-        goto redo;
-    }
-    return res;
-}
-
-#ifndef SOFTMMU_CODE_ACCESS
-
-static void glue(glue(slow_st, SUFFIX), MMUSUFFIX)(target_ulong addr,
-                                                   DATA_TYPE val,
-                                                   int mmu_idx,
-                                                   void *retaddr);
-
-static inline void glue(io_write, SUFFIX)(target_phys_addr_t physaddr,
-                                          DATA_TYPE val,
-                                          target_ulong addr,
-                                          void *retaddr)
-{
-    int index;
-    index = (physaddr >> IO_MEM_SHIFT) & (IO_MEM_NB_ENTRIES - 1);
-    physaddr = (physaddr & TARGET_PAGE_MASK) + addr;
-    if (index > (IO_MEM_NOTDIRTY >> IO_MEM_SHIFT)
-            && !can_do_io(env)) {
-        cpu_io_recompile(env, retaddr);
-    }
-
-    env->mem_io_vaddr = addr;
-    env->mem_io_pc = (unsigned long)retaddr;
-#if SHIFT <= 2
-    io_mem_write[index][SHIFT](io_mem_opaque[index], physaddr, val);
-#else
-#ifdef TARGET_WORDS_BIGENDIAN
-    io_mem_write[index][2](io_mem_opaque[index], physaddr, val >> 32);
-    io_mem_write[index][2](io_mem_opaque[index], physaddr + 4, val);
-#else
-    io_mem_write[index][2](io_mem_opaque[index], physaddr, val);
-    io_mem_write[index][2](io_mem_opaque[index], physaddr + 4, val >> 32);
-#endif
-#endif /* SHIFT > 2 */
-#ifdef USE_KQEMU
-    env->last_io_time = cpu_get_time_fast();
-#endif
-}
-
-void REGPARM glue(glue(__st, SUFFIX), MMUSUFFIX)(target_ulong addr,
-                                                 DATA_TYPE val,
-                                                 int mmu_idx)
-{
-    target_phys_addr_t addend;
-    target_ulong tlb_addr;
-    void *retaddr;
-    int index;
-
-    index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1);
- redo:
-    tlb_addr = env->tlb_table[mmu_idx][index].addr_write;
-    if ((addr & TARGET_PAGE_MASK) == (tlb_addr & (TARGET_PAGE_MASK | TLB_INVALID_MASK))) {
-        if (tlb_addr & ~TARGET_PAGE_MASK) {
-            /* IO access */
-            if ((addr & (DATA_SIZE - 1)) != 0)
-                goto do_unaligned_access;
-            retaddr = GETPC();
-            addend = env->iotlb[mmu_idx][index];
-            glue(io_write, SUFFIX)(addend, val, addr, retaddr);
-        } else if (((addr & ~TARGET_PAGE_MASK) + DATA_SIZE - 1) >= TARGET_PAGE_SIZE) {
-        do_unaligned_access:
-            retaddr = GETPC();
-#ifdef ALIGNED_ONLY
-            do_unaligned_access(addr, 1, mmu_idx, retaddr);
-#endif
-            glue(glue(slow_st, SUFFIX), MMUSUFFIX)(addr, val,
-                                                   mmu_idx, retaddr);
-        } else {
-            /* aligned/unaligned access in the same page */
-#ifdef ALIGNED_ONLY
-            if ((addr & (DATA_SIZE - 1)) != 0) {
-                retaddr = GETPC();
-                do_unaligned_access(addr, 1, mmu_idx, retaddr);
-            }
-#endif
-            addend = env->tlb_table[mmu_idx][index].addend;
-            glue(glue(st, SUFFIX), _raw)((uint8_t *)(long)(addr+addend), val);
-        }
-    } else {
-        /* the page is not in the TLB : fill it */
-        retaddr = GETPC();
-#ifdef ALIGNED_ONLY
-        if ((addr & (DATA_SIZE - 1)) != 0)
-            do_unaligned_access(addr, 1, mmu_idx, retaddr);
-#endif
-        tlb_fill(addr, 1, mmu_idx, retaddr);
-        goto redo;
-    }
-}
-
-/* handles all unaligned cases */
-static void glue(glue(slow_st, SUFFIX), MMUSUFFIX)(target_ulong addr,
-                                                   DATA_TYPE val,
-                                                   int mmu_idx,
-                                                   void *retaddr)
-{
-    target_phys_addr_t addend;
-    target_ulong tlb_addr;
-    int index, i;
-
-    index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1);
- redo:
-    tlb_addr = env->tlb_table[mmu_idx][index].addr_write;
-    if ((addr & TARGET_PAGE_MASK) == (tlb_addr & (TARGET_PAGE_MASK | TLB_INVALID_MASK))) {
-        if (tlb_addr & ~TARGET_PAGE_MASK) {
-            /* IO access */
-            if ((addr & (DATA_SIZE - 1)) != 0)
-                goto do_unaligned_access;
-            addend = env->iotlb[mmu_idx][index];
-            glue(io_write, SUFFIX)(addend, val, addr, retaddr);
-        } else if (((addr & ~TARGET_PAGE_MASK) + DATA_SIZE - 1) >= TARGET_PAGE_SIZE) {
-        do_unaligned_access:
-            /* XXX: not efficient, but simple */
-            /* Note: relies on the fact that tlb_fill() does not remove the
-             * previous page from the TLB cache.  */
-            for(i = DATA_SIZE - 1; i >= 0; i--) {
-#ifdef TARGET_WORDS_BIGENDIAN
-                glue(slow_stb, MMUSUFFIX)(addr + i, val >> (((DATA_SIZE - 1) * 8) - (i * 8)),
-                                          mmu_idx, retaddr);
-#else
-                glue(slow_stb, MMUSUFFIX)(addr + i, val >> (i * 8),
-                                          mmu_idx, retaddr);
-#endif
-            }
-        } else {
-            /* aligned/unaligned access in the same page */
-            addend = env->tlb_table[mmu_idx][index].addend;
-            glue(glue(st, SUFFIX), _raw)((uint8_t *)(long)(addr+addend), val);
-        }
-    } else {
-        /* the page is not in the TLB : fill it */
-        tlb_fill(addr, 1, mmu_idx, retaddr);
-        goto redo;
-    }
-}
-
-#endif /* !defined(SOFTMMU_CODE_ACCESS) */
-
-#undef READ_ACCESS_TYPE
-#undef SHIFT
-#undef DATA_TYPE
-#undef SUFFIX
-#undef USUFFIX
-#undef DATA_SIZE
-#undef ADDR_READ