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author | ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-09-16 21:08:06 +0000 |
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committer | ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-09-16 21:08:06 +0000 |
commit | 5fafdf24ef2c090c164d4dc89684b3f379dbdd87 (patch) | |
tree | c0654ee63b6dac76d98b427e92ef16850a90c652 /exec.c | |
parent | bd494f4cbd4187dda8cc8f4739763f24a31a4c8b (diff) | |
download | qemu-5fafdf24ef2c090c164d4dc89684b3f379dbdd87.tar.gz qemu-5fafdf24ef2c090c164d4dc89684b3f379dbdd87.tar.bz2 qemu-5fafdf24ef2c090c164d4dc89684b3f379dbdd87.zip |
find -type f | xargs sed -i 's/[\t ]$//g' # on most files
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3173 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'exec.c')
-rw-r--r-- | exec.c | 208 |
1 files changed, 104 insertions, 104 deletions
@@ -1,6 +1,6 @@ /* * virtual page mapping and translated block handling - * + * * Copyright (c) 2003 Fabrice Bellard * * This library is free software; you can redistribute it and/or @@ -44,8 +44,8 @@ //#define DEBUG_UNASSIGNED /* make various TB consistency checks */ -//#define DEBUG_TB_CHECK -//#define DEBUG_TLB_CHECK +//#define DEBUG_TB_CHECK +//#define DEBUG_TLB_CHECK //#define DEBUG_IOPORT //#define DEBUG_SUBPAGE @@ -95,7 +95,7 @@ static ram_addr_t phys_ram_alloc_offset = 0; CPUState *first_cpu; /* current CPU in the current thread. It is only valid inside cpu_exec() */ -CPUState *cpu_single_env; +CPUState *cpu_single_env; typedef struct PageDesc { /* list of TBs intersecting this ram page */ @@ -175,10 +175,10 @@ static void page_init(void) { SYSTEM_INFO system_info; DWORD old_protect; - + GetSystemInfo(&system_info); qemu_real_host_page_size = system_info.dwPageSize; - + VirtualProtect(code_gen_buffer, sizeof(code_gen_buffer), PAGE_EXECUTE_READWRITE, &old_protect); } @@ -189,12 +189,12 @@ static void page_init(void) start = (unsigned long)code_gen_buffer; start &= ~(qemu_real_host_page_size - 1); - + end = (unsigned long)code_gen_buffer + sizeof(code_gen_buffer); end += qemu_real_host_page_size - 1; end &= ~(qemu_real_host_page_size - 1); - - mprotect((void *)start, end - start, + + mprotect((void *)start, end - start, PROT_READ | PROT_WRITE | PROT_EXEC); } #endif @@ -280,7 +280,7 @@ static inline PhysPageDesc *phys_page_find(target_phys_addr_t index) #if !defined(CONFIG_USER_ONLY) static void tlb_protect_code(ram_addr_t ram_addr); -static void tlb_unprotect_code_phys(CPUState *env, ram_addr_t ram_addr, +static void tlb_unprotect_code_phys(CPUState *env, ram_addr_t ram_addr, target_ulong vaddr); #endif @@ -339,13 +339,13 @@ void tb_flush(CPUState *env1) { CPUState *env; #if defined(DEBUG_FLUSH) - printf("qemu: flush code_size=%d nb_tbs=%d avg_tb_size=%d\n", - code_gen_ptr - code_gen_buffer, - nb_tbs, + printf("qemu: flush code_size=%d nb_tbs=%d avg_tb_size=%d\n", + code_gen_ptr - code_gen_buffer, + nb_tbs, nb_tbs > 0 ? (code_gen_ptr - code_gen_buffer) / nb_tbs : 0); #endif nb_tbs = 0; - + for(env = first_cpu; env != NULL; env = env->next_cpu) { memset (env->tb_jmp_cache, 0, TB_JMP_CACHE_SIZE * sizeof (void *)); } @@ -382,7 +382,7 @@ static void tb_page_check(void) { TranslationBlock *tb; int i, flags1, flags2; - + for(i = 0;i < CODE_GEN_PHYS_HASH_SIZE; i++) { for(tb = tb_phys_hash[i]; tb != NULL; tb = tb->phys_hash_next) { flags1 = page_get_flags(tb->pc); @@ -491,11 +491,11 @@ static inline void tb_phys_invalidate(TranslationBlock *tb, unsigned int page_ad unsigned int h, n1; target_ulong phys_pc; TranslationBlock *tb1, *tb2; - + /* remove the TB from the hash list */ phys_pc = tb->page_addr[0] + (tb->pc & ~TARGET_PAGE_MASK); h = tb_phys_hash_func(phys_pc); - tb_remove(&tb_phys_hash[h], tb, + tb_remove(&tb_phys_hash[h], tb, offsetof(TranslationBlock, phys_hash_next)); /* remove the TB from the page list */ @@ -571,7 +571,7 @@ static void build_page_bitmap(PageDesc *p) { int n, tb_start, tb_end; TranslationBlock *tb; - + p->code_bitmap = qemu_malloc(TARGET_PAGE_SIZE / 8); if (!p->code_bitmap) return; @@ -600,7 +600,7 @@ static void build_page_bitmap(PageDesc *p) #ifdef TARGET_HAS_PRECISE_SMC -static void tb_gen_code(CPUState *env, +static void tb_gen_code(CPUState *env, target_ulong pc, target_ulong cs_base, int flags, int cflags) { @@ -624,7 +624,7 @@ static void tb_gen_code(CPUState *env, tb->cflags = cflags; cpu_gen_code(env, tb, CODE_GEN_MAX_SIZE, &code_gen_size); code_gen_ptr = (void *)(((unsigned long)code_gen_ptr + code_gen_size + CODE_GEN_ALIGN - 1) & ~(CODE_GEN_ALIGN - 1)); - + /* check next page if needed */ virt_page2 = (pc + tb->size - 1) & TARGET_PAGE_MASK; phys_page2 = -1; @@ -634,13 +634,13 @@ static void tb_gen_code(CPUState *env, tb_link_phys(tb, phys_pc, phys_page2); } #endif - + /* invalidate all TBs which intersect with the target physical page starting in range [start;end[. NOTE: start and end must refer to the same physical page. 'is_cpu_write_access' should be true if called from a real cpu write access: the virtual CPU will exit the current TB if code is modified inside this TB. */ -void tb_invalidate_phys_page_range(target_ulong start, target_ulong end, +void tb_invalidate_phys_page_range(target_ulong start, target_ulong end, int is_cpu_write_access) { int n, current_tb_modified, current_tb_not_found, current_flags; @@ -651,9 +651,9 @@ void tb_invalidate_phys_page_range(target_ulong start, target_ulong end, target_ulong current_pc, current_cs_base; p = page_find(start >> TARGET_PAGE_BITS); - if (!p) + if (!p) return; - if (!p->code_bitmap && + if (!p->code_bitmap && ++p->code_write_count >= SMC_BITMAP_USE_THRESHOLD && is_cpu_write_access) { /* build code bitmap */ @@ -700,9 +700,9 @@ void tb_invalidate_phys_page_range(target_ulong start, target_ulong end, that the modification is after the current PC, but it would require a specialized function to partially restore the CPU state */ - + current_tb_modified = 1; - cpu_restore_state(current_tb, env, + cpu_restore_state(current_tb, env, env->mem_write_pc, NULL); #if defined(TARGET_I386) current_flags = env->hflags; @@ -745,7 +745,7 @@ void tb_invalidate_phys_page_range(target_ulong start, target_ulong end, modifying the memory. It will ensure that it cannot modify itself */ env->current_tb = NULL; - tb_gen_code(env, current_pc, current_cs_base, current_flags, + tb_gen_code(env, current_pc, current_cs_base, current_flags, CF_SINGLE_INSN); cpu_resume_from_signal(env, NULL); } @@ -760,15 +760,15 @@ static inline void tb_invalidate_phys_page_fast(target_ulong start, int len) #if 0 if (1) { if (loglevel) { - fprintf(logfile, "modifying code at 0x%x size=%d EIP=%x PC=%08x\n", - cpu_single_env->mem_write_vaddr, len, - cpu_single_env->eip, + fprintf(logfile, "modifying code at 0x%x size=%d EIP=%x PC=%08x\n", + cpu_single_env->mem_write_vaddr, len, + cpu_single_env->eip, cpu_single_env->eip + (long)cpu_single_env->segs[R_CS].base); } } #endif p = page_find(start >> TARGET_PAGE_BITS); - if (!p) + if (!p) return; if (p->code_bitmap) { offset = start & ~TARGET_PAGE_MASK; @@ -782,7 +782,7 @@ static inline void tb_invalidate_phys_page_fast(target_ulong start, int len) } #if !defined(CONFIG_SOFTMMU) -static void tb_invalidate_phys_page(target_ulong addr, +static void tb_invalidate_phys_page(target_ulong addr, unsigned long pc, void *puc) { int n, current_flags, current_tb_modified; @@ -795,7 +795,7 @@ static void tb_invalidate_phys_page(target_ulong addr, addr &= TARGET_PAGE_MASK; p = page_find(addr >> TARGET_PAGE_BITS); - if (!p) + if (!p) return; tb = p->first_tb; current_tb_modified = 0; @@ -819,7 +819,7 @@ static void tb_invalidate_phys_page(target_ulong addr, that the modification is after the current PC, but it would require a specialized function to partially restore the CPU state */ - + current_tb_modified = 1; cpu_restore_state(current_tb, env, pc, puc); #if defined(TARGET_I386) @@ -842,7 +842,7 @@ static void tb_invalidate_phys_page(target_ulong addr, modifying the memory. It will ensure that it cannot modify itself */ env->current_tb = NULL; - tb_gen_code(env, current_pc, current_cs_base, current_flags, + tb_gen_code(env, current_pc, current_cs_base, current_flags, CF_SINGLE_INSN); cpu_resume_from_signal(env, puc); } @@ -851,7 +851,7 @@ static void tb_invalidate_phys_page(target_ulong addr, #endif /* add the tb in the target page and protect it if necessary */ -static inline void tb_alloc_page(TranslationBlock *tb, +static inline void tb_alloc_page(TranslationBlock *tb, unsigned int n, target_ulong page_addr) { PageDesc *p; @@ -886,10 +886,10 @@ static inline void tb_alloc_page(TranslationBlock *tb, p2->flags &= ~PAGE_WRITE; page_get_flags(addr); } - mprotect(g2h(page_addr), qemu_host_page_size, + mprotect(g2h(page_addr), qemu_host_page_size, (prot & PAGE_BITS) & ~PAGE_WRITE); #ifdef DEBUG_TB_INVALIDATE - printf("protecting code page: 0x%08lx\n", + printf("protecting code page: 0x%08lx\n", page_addr); #endif } @@ -911,7 +911,7 @@ TranslationBlock *tb_alloc(target_ulong pc) { TranslationBlock *tb; - if (nb_tbs >= CODE_GEN_MAX_BLOCKS || + if (nb_tbs >= CODE_GEN_MAX_BLOCKS || (code_gen_ptr - code_gen_buffer) >= CODE_GEN_BUFFER_MAX_SIZE) return NULL; tb = &tbs[nb_tbs++]; @@ -922,7 +922,7 @@ TranslationBlock *tb_alloc(target_ulong pc) /* add a new TB and link it to the physical page tables. phys_page2 is (-1) to indicate that only one page contains the TB. */ -void tb_link_phys(TranslationBlock *tb, +void tb_link_phys(TranslationBlock *tb, target_ulong phys_pc, target_ulong phys_page2) { unsigned int h; @@ -988,7 +988,7 @@ TranslationBlock *tb_find_pc(unsigned long tc_ptr) } else { m_min = m + 1; } - } + } return &tbs[m_max]; } @@ -1024,7 +1024,7 @@ static inline void tb_reset_jump_recursive2(TranslationBlock *tb, int n) } *ptb = tb->jmp_next[n]; tb->jmp_next[n] = NULL; - + /* suppress the jump to next tb in generated code */ tb_reset_jump(tb, n); @@ -1103,7 +1103,7 @@ int cpu_breakpoint_insert(CPUState *env, target_ulong pc) { #if defined(TARGET_HAS_ICE) int i; - + for(i = 0; i < env->nb_breakpoints; i++) { if (env->breakpoints[i] == pc) return 0; @@ -1112,7 +1112,7 @@ int cpu_breakpoint_insert(CPUState *env, target_ulong pc) if (env->nb_breakpoints >= MAX_BREAKPOINTS) return -1; env->breakpoints[env->nb_breakpoints++] = pc; - + breakpoint_invalidate(env, pc); return 0; #else @@ -1216,11 +1216,11 @@ void cpu_reset_interrupt(CPUState *env, int mask) } CPULogItem cpu_log_items[] = { - { CPU_LOG_TB_OUT_ASM, "out_asm", + { CPU_LOG_TB_OUT_ASM, "out_asm", "show generated host assembly code for each compiled TB" }, { CPU_LOG_TB_IN_ASM, "in_asm", "show target assembly code for each compiled TB" }, - { CPU_LOG_TB_OP, "op", + { CPU_LOG_TB_OP, "op", "show micro ops for each compiled TB (only usable if 'in_asm' used)" }, #ifdef TARGET_I386 { CPU_LOG_TB_OP_OPT, "op_opt", @@ -1249,7 +1249,7 @@ static int cmp1(const char *s1, int n, const char *s2) return 0; return memcmp(s1, s2, n) == 0; } - + /* takes a comma separated list of log masks. Return 0 if error. */ int cpu_str_to_log_mask(const char *str) { @@ -1365,11 +1365,11 @@ void tlb_flush(CPUState *env, int flush_global) static inline void tlb_flush_entry(CPUTLBEntry *tlb_entry, target_ulong addr) { - if (addr == (tlb_entry->addr_read & + if (addr == (tlb_entry->addr_read & (TARGET_PAGE_MASK | TLB_INVALID_MASK)) || - addr == (tlb_entry->addr_write & + addr == (tlb_entry->addr_write & (TARGET_PAGE_MASK | TLB_INVALID_MASK)) || - addr == (tlb_entry->addr_code & + addr == (tlb_entry->addr_code & (TARGET_PAGE_MASK | TLB_INVALID_MASK))) { tlb_entry->addr_read = -1; tlb_entry->addr_write = -1; @@ -1423,20 +1423,20 @@ void tlb_flush_page(CPUState *env, target_ulong addr) can be detected */ static void tlb_protect_code(ram_addr_t ram_addr) { - cpu_physical_memory_reset_dirty(ram_addr, + cpu_physical_memory_reset_dirty(ram_addr, ram_addr + TARGET_PAGE_SIZE, CODE_DIRTY_FLAG); } /* update the TLB so that writes in physical page 'phys_addr' are no longer tested for self modifying code */ -static void tlb_unprotect_code_phys(CPUState *env, ram_addr_t ram_addr, +static void tlb_unprotect_code_phys(CPUState *env, ram_addr_t ram_addr, target_ulong vaddr) { phys_ram_dirty[ram_addr >> TARGET_PAGE_BITS] |= CODE_DIRTY_FLAG; } -static inline void tlb_reset_dirty_range(CPUTLBEntry *tlb_entry, +static inline void tlb_reset_dirty_range(CPUTLBEntry *tlb_entry, unsigned long start, unsigned long length) { unsigned long addr; @@ -1514,7 +1514,7 @@ void cpu_physical_memory_reset_dirty(ram_addr_t start, ram_addr_t end, p->phys_addr >= start && p->phys_addr < end && (p->prot & PROT_WRITE)) { if (addr < MMAP_AREA_END) { - mprotect((void *)addr, TARGET_PAGE_SIZE, + mprotect((void *)addr, TARGET_PAGE_SIZE, p->prot & ~PROT_WRITE); } } @@ -1532,7 +1532,7 @@ static inline void tlb_update_dirty(CPUTLBEntry *tlb_entry) ram_addr_t ram_addr; if ((tlb_entry->addr_write & ~TARGET_PAGE_MASK) == IO_MEM_RAM) { - ram_addr = (tlb_entry->addr_write & TARGET_PAGE_MASK) + + ram_addr = (tlb_entry->addr_write & TARGET_PAGE_MASK) + tlb_entry->addend - (unsigned long)phys_ram_base; if (!cpu_physical_memory_is_dirty(ram_addr)) { tlb_entry->addr_write |= IO_MEM_NOTDIRTY; @@ -1558,7 +1558,7 @@ void cpu_tlb_update_dirty(CPUState *env) #endif } -static inline void tlb_set_dirty1(CPUTLBEntry *tlb_entry, +static inline void tlb_set_dirty1(CPUTLBEntry *tlb_entry, unsigned long start) { unsigned long addr; @@ -1593,8 +1593,8 @@ static inline void tlb_set_dirty(CPUState *env, is permitted. Return 0 if OK or 2 if the page could not be mapped (can only happen in non SOFTMMU mode for I/O pages or pages conflicting with the host address space). */ -int tlb_set_page_exec(CPUState *env, target_ulong vaddr, - target_phys_addr_t paddr, int prot, +int tlb_set_page_exec(CPUState *env, target_ulong vaddr, + target_phys_addr_t paddr, int prot, int is_user, int is_softmmu) { PhysPageDesc *p; @@ -1619,7 +1619,7 @@ int tlb_set_page_exec(CPUState *env, target_ulong vaddr, ret = 0; #if !defined(CONFIG_SOFTMMU) - if (is_softmmu) + if (is_softmmu) #endif { if ((pd & ~TARGET_PAGE_MASK) > IO_MEM_ROM && !(pd & IO_MEM_ROMD)) { @@ -1664,12 +1664,12 @@ int tlb_set_page_exec(CPUState *env, target_ulong vaddr, te->addr_code = -1; } if (prot & PAGE_WRITE) { - if ((pd & ~TARGET_PAGE_MASK) == IO_MEM_ROM || + if ((pd & ~TARGET_PAGE_MASK) == IO_MEM_ROM || (pd & IO_MEM_ROMD)) { /* write access calls the I/O callback */ - te->addr_write = vaddr | + te->addr_write = vaddr | (pd & ~(TARGET_PAGE_MASK | IO_MEM_ROMD)); - } else if ((pd & ~TARGET_PAGE_MASK) == IO_MEM_RAM && + } else if ((pd & ~TARGET_PAGE_MASK) == IO_MEM_RAM && !cpu_physical_memory_is_dirty(pd)) { te->addr_write = vaddr | IO_MEM_NOTDIRTY; } else { @@ -1693,17 +1693,17 @@ int tlb_set_page_exec(CPUState *env, target_ulong vaddr, ret = 2; } else { if (prot & PROT_WRITE) { - if ((pd & ~TARGET_PAGE_MASK) == IO_MEM_ROM || + if ((pd & ~TARGET_PAGE_MASK) == IO_MEM_ROM || #if defined(TARGET_HAS_SMC) || 1 first_tb || #endif - ((pd & ~TARGET_PAGE_MASK) == IO_MEM_RAM && + ((pd & ~TARGET_PAGE_MASK) == IO_MEM_RAM && !cpu_physical_memory_is_dirty(pd))) { /* ROM: we do as if code was inside */ /* if code is present, we only map as read only and save the original mapping */ VirtPageDesc *vp; - + vp = virt_page_find_alloc(vaddr >> TARGET_PAGE_BITS, 1); vp->phys_addr = pd; vp->prot = prot; @@ -1711,7 +1711,7 @@ int tlb_set_page_exec(CPUState *env, target_ulong vaddr, prot &= ~PAGE_WRITE; } } - map_addr = mmap((void *)vaddr, TARGET_PAGE_SIZE, prot, + map_addr = mmap((void *)vaddr, TARGET_PAGE_SIZE, prot, MAP_SHARED | MAP_FIXED, phys_ram_fd, (pd & TARGET_PAGE_MASK)); if (map_addr == MAP_FAILED) { cpu_abort(env, "mmap failed when mapped physical address 0x%08x to virtual address 0x%08x\n", @@ -1749,7 +1749,7 @@ int page_unprotect(target_ulong addr, unsigned long pc, void *puc) if (!(vp->prot & PAGE_WRITE)) return 0; #if defined(DEBUG_TLB) - printf("page_unprotect: addr=0x%08x phys_addr=0x%08x prot=%x\n", + printf("page_unprotect: addr=0x%08x phys_addr=0x%08x prot=%x\n", addr, vp->phys_addr, vp->prot); #endif if (mprotect((void *)addr, TARGET_PAGE_SIZE, vp->prot) < 0) @@ -1775,8 +1775,8 @@ void tlb_flush_page(CPUState *env, target_ulong addr) { } -int tlb_set_page_exec(CPUState *env, target_ulong vaddr, - target_phys_addr_t paddr, int prot, +int tlb_set_page_exec(CPUState *env, target_ulong vaddr, + target_phys_addr_t paddr, int prot, int is_user, int is_softmmu) { return 0; @@ -1808,7 +1808,7 @@ void page_dump(FILE *f) end = (i << (32 - L1_BITS)) | (j << TARGET_PAGE_BITS); if (start != -1) { fprintf(f, "%08lx-%08lx %08lx %c%c%c\n", - start, end, end - start, + start, end, end - start, prot & PAGE_READ ? 'r' : '-', prot & PAGE_WRITE ? 'w' : '-', prot & PAGE_EXEC ? 'x' : '-'); @@ -1852,7 +1852,7 @@ void page_set_flags(target_ulong start, target_ulong end, int flags) p = page_find_alloc(addr >> TARGET_PAGE_BITS); /* if the write protection is set, then we invalidate the code inside */ - if (!(p->flags & PAGE_WRITE) && + if (!(p->flags & PAGE_WRITE) && (flags & PAGE_WRITE) && p->first_tb) { tb_invalidate_phys_page(addr, 0, NULL); @@ -1887,7 +1887,7 @@ int page_unprotect(target_ulong address, unsigned long pc, void *puc) if (prot & PAGE_WRITE_ORG) { pindex = (address - host_start) >> TARGET_PAGE_BITS; if (!(p1[pindex].flags & PAGE_WRITE)) { - mprotect((void *)g2h(host_start), qemu_host_page_size, + mprotect((void *)g2h(host_start), qemu_host_page_size, (prot & PAGE_BITS) | PAGE_WRITE); p1[pindex].flags |= PAGE_WRITE; /* and since the content will be modified, we must invalidate @@ -1950,7 +1950,7 @@ static void *subpage_init (target_phys_addr_t base, uint32_t *phys, /* register physical memory. 'size' must be a multiple of the target page size. If (phys_offset & ~TARGET_PAGE_MASK) != 0, then it is an io memory page */ -void cpu_register_physical_memory(target_phys_addr_t start_addr, +void cpu_register_physical_memory(target_phys_addr_t start_addr, unsigned long size, unsigned long phys_offset) { @@ -2008,7 +2008,7 @@ void cpu_register_physical_memory(target_phys_addr_t start_addr, } } } - + /* since each CPU stores ram addresses in its TLB cache, we must reset the modified entries */ /* XXX: slow ! */ @@ -2033,7 +2033,7 @@ ram_addr_t qemu_ram_alloc(unsigned int size) { ram_addr_t addr; if ((phys_ram_alloc_offset + size) >= phys_ram_size) { - fprintf(stderr, "Not enough memory (requested_size = %u, max memory = %d)\n", + fprintf(stderr, "Not enough memory (requested_size = %u, max memory = %d)\n", size, phys_ram_size); abort(); } @@ -2448,7 +2448,7 @@ CPUReadMemoryFunc **cpu_get_io_memory_read(int io_index) /* physical memory access (slow version, mainly for debug) */ #if defined(CONFIG_USER_ONLY) -void cpu_physical_memory_rw(target_phys_addr_t addr, uint8_t *buf, +void cpu_physical_memory_rw(target_phys_addr_t addr, uint8_t *buf, int len, int is_write) { int l, flags; @@ -2483,7 +2483,7 @@ void cpu_physical_memory_rw(target_phys_addr_t addr, uint8_t *buf, } #else -void cpu_physical_memory_rw(target_phys_addr_t addr, uint8_t *buf, +void cpu_physical_memory_rw(target_phys_addr_t addr, uint8_t *buf, int len, int is_write) { int l, io_index; @@ -2492,7 +2492,7 @@ void cpu_physical_memory_rw(target_phys_addr_t addr, uint8_t *buf, target_phys_addr_t page; unsigned long pd; PhysPageDesc *p; - + while (len > 0) { page = addr & TARGET_PAGE_MASK; l = (page + TARGET_PAGE_SIZE) - addr; @@ -2504,7 +2504,7 @@ void cpu_physical_memory_rw(target_phys_addr_t addr, uint8_t *buf, } else { pd = p->phys_offset; } - + if (is_write) { if ((pd & ~TARGET_PAGE_MASK) != IO_MEM_RAM) { io_index = (pd >> IO_MEM_SHIFT) & (IO_MEM_NB_ENTRIES - 1); @@ -2536,12 +2536,12 @@ void cpu_physical_memory_rw(target_phys_addr_t addr, uint8_t *buf, /* invalidate code */ tb_invalidate_phys_page_range(addr1, addr1 + l, 0); /* set dirty bit */ - phys_ram_dirty[addr1 >> TARGET_PAGE_BITS] |= + phys_ram_dirty[addr1 >> TARGET_PAGE_BITS] |= (0xff & ~CODE_DIRTY_FLAG); } } } else { - if ((pd & ~TARGET_PAGE_MASK) > IO_MEM_ROM && + if ((pd & ~TARGET_PAGE_MASK) > IO_MEM_ROM && !(pd & IO_MEM_ROMD)) { /* I/O case */ io_index = (pd >> IO_MEM_SHIFT) & (IO_MEM_NB_ENTRIES - 1); @@ -2563,7 +2563,7 @@ void cpu_physical_memory_rw(target_phys_addr_t addr, uint8_t *buf, } } else { /* RAM case */ - ptr = phys_ram_base + (pd & TARGET_PAGE_MASK) + + ptr = phys_ram_base + (pd & TARGET_PAGE_MASK) + (addr & ~TARGET_PAGE_MASK); memcpy(buf, ptr, l); } @@ -2575,7 +2575,7 @@ void cpu_physical_memory_rw(target_phys_addr_t addr, uint8_t *buf, } /* used for ROM loading : can write in RAM and ROM */ -void cpu_physical_memory_write_rom(target_phys_addr_t addr, +void cpu_physical_memory_write_rom(target_phys_addr_t addr, const uint8_t *buf, int len) { int l; @@ -2583,7 +2583,7 @@ void cpu_physical_memory_write_rom(target_phys_addr_t addr, target_phys_addr_t page; unsigned long pd; PhysPageDesc *p; - + while (len > 0) { page = addr & TARGET_PAGE_MASK; l = (page + TARGET_PAGE_SIZE) - addr; @@ -2595,7 +2595,7 @@ void cpu_physical_memory_write_rom(target_phys_addr_t addr, } else { pd = p->phys_offset; } - + if ((pd & ~TARGET_PAGE_MASK) != IO_MEM_RAM && (pd & ~TARGET_PAGE_MASK) != IO_MEM_ROM && !(pd & IO_MEM_ROMD)) { @@ -2629,15 +2629,15 @@ uint32_t ldl_phys(target_phys_addr_t addr) } else { pd = p->phys_offset; } - - if ((pd & ~TARGET_PAGE_MASK) > IO_MEM_ROM && + + if ((pd & ~TARGET_PAGE_MASK) > IO_MEM_ROM && !(pd & IO_MEM_ROMD)) { /* I/O case */ io_index = (pd >> IO_MEM_SHIFT) & (IO_MEM_NB_ENTRIES - 1); val = io_mem_read[io_index][2](io_mem_opaque[io_index], addr); } else { /* RAM case */ - ptr = phys_ram_base + (pd & TARGET_PAGE_MASK) + + ptr = phys_ram_base + (pd & TARGET_PAGE_MASK) + (addr & ~TARGET_PAGE_MASK); val = ldl_p(ptr); } @@ -2659,7 +2659,7 @@ uint64_t ldq_phys(target_phys_addr_t addr) } else { pd = p->phys_offset; } - + if ((pd & ~TARGET_PAGE_MASK) > IO_MEM_ROM && !(pd & IO_MEM_ROMD)) { /* I/O case */ @@ -2673,7 +2673,7 @@ uint64_t ldq_phys(target_phys_addr_t addr) #endif } else { /* RAM case */ - ptr = phys_ram_base + (pd & TARGET_PAGE_MASK) + + ptr = phys_ram_base + (pd & TARGET_PAGE_MASK) + (addr & ~TARGET_PAGE_MASK); val = ldq_p(ptr); } @@ -2712,12 +2712,12 @@ void stl_phys_notdirty(target_phys_addr_t addr, uint32_t val) } else { pd = p->phys_offset; } - + if ((pd & ~TARGET_PAGE_MASK) != IO_MEM_RAM) { io_index = (pd >> IO_MEM_SHIFT) & (IO_MEM_NB_ENTRIES - 1); io_mem_write[io_index][2](io_mem_opaque[io_index], addr, val); } else { - ptr = phys_ram_base + (pd & TARGET_PAGE_MASK) + + ptr = phys_ram_base + (pd & TARGET_PAGE_MASK) + (addr & ~TARGET_PAGE_MASK); stl_p(ptr, val); } @@ -2736,7 +2736,7 @@ void stq_phys_notdirty(target_phys_addr_t addr, uint64_t val) } else { pd = p->phys_offset; } - + if ((pd & ~TARGET_PAGE_MASK) != IO_MEM_RAM) { io_index = (pd >> IO_MEM_SHIFT) & (IO_MEM_NB_ENTRIES - 1); #ifdef TARGET_WORDS_BIGENDIAN @@ -2747,7 +2747,7 @@ void stq_phys_notdirty(target_phys_addr_t addr, uint64_t val) io_mem_write[io_index][2](io_mem_opaque[io_index], addr + 4, val >> 32); #endif } else { - ptr = phys_ram_base + (pd & TARGET_PAGE_MASK) + + ptr = phys_ram_base + (pd & TARGET_PAGE_MASK) + (addr & ~TARGET_PAGE_MASK); stq_p(ptr, val); } @@ -2767,7 +2767,7 @@ void stl_phys(target_phys_addr_t addr, uint32_t val) } else { pd = p->phys_offset; } - + if ((pd & ~TARGET_PAGE_MASK) != IO_MEM_RAM) { io_index = (pd >> IO_MEM_SHIFT) & (IO_MEM_NB_ENTRIES - 1); io_mem_write[io_index][2](io_mem_opaque[io_index], addr, val); @@ -2811,7 +2811,7 @@ void stq_phys(target_phys_addr_t addr, uint64_t val) #endif /* virtual memory access for debug */ -int cpu_memory_rw_debug(CPUState *env, target_ulong addr, +int cpu_memory_rw_debug(CPUState *env, target_ulong addr, uint8_t *buf, int len, int is_write) { int l; @@ -2827,7 +2827,7 @@ int cpu_memory_rw_debug(CPUState *env, target_ulong addr, l = (page + TARGET_PAGE_SIZE) - addr; if (l > len) l = len; - cpu_physical_memory_rw(phys_addr + (addr & ~TARGET_PAGE_MASK), + cpu_physical_memory_rw(phys_addr + (addr & ~TARGET_PAGE_MASK), buf, l, is_write); len -= l; buf += l; @@ -2842,7 +2842,7 @@ void dump_exec_info(FILE *f, int i, target_code_size, max_target_code_size; int direct_jmp_count, direct_jmp2_count, cross_page; TranslationBlock *tb; - + target_code_size = 0; max_target_code_size = 0; cross_page = 0; @@ -2864,17 +2864,17 @@ void dump_exec_info(FILE *f, } /* XXX: avoid using doubles ? */ cpu_fprintf(f, "TB count %d\n", nb_tbs); - cpu_fprintf(f, "TB avg target size %d max=%d bytes\n", + cpu_fprintf(f, "TB avg target size %d max=%d bytes\n", nb_tbs ? target_code_size / nb_tbs : 0, max_target_code_size); - cpu_fprintf(f, "TB avg host size %d bytes (expansion ratio: %0.1f)\n", + cpu_fprintf(f, "TB avg host size %d bytes (expansion ratio: %0.1f)\n", nb_tbs ? (code_gen_ptr - code_gen_buffer) / nb_tbs : 0, target_code_size ? (double) (code_gen_ptr - code_gen_buffer) / target_code_size : 0); - cpu_fprintf(f, "cross page TB count %d (%d%%)\n", - cross_page, + cpu_fprintf(f, "cross page TB count %d (%d%%)\n", + cross_page, nb_tbs ? (cross_page * 100) / nb_tbs : 0); cpu_fprintf(f, "direct jump count %d (%d%%) (2 jumps=%d %d%%)\n", - direct_jmp_count, + direct_jmp_count, nb_tbs ? (direct_jmp_count * 100) / nb_tbs : 0, direct_jmp2_count, nb_tbs ? (direct_jmp2_count * 100) / nb_tbs : 0); @@ -2883,7 +2883,7 @@ void dump_exec_info(FILE *f, cpu_fprintf(f, "TLB flush count %d\n", tlb_flush_count); } -#if !defined(CONFIG_USER_ONLY) +#if !defined(CONFIG_USER_ONLY) #define MMUSUFFIX _cmmu #define GETPC() NULL |