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Diffstat (limited to 'exec.c')
-rw-r--r--exec.c56
1 files changed, 28 insertions, 28 deletions
diff --git a/exec.c b/exec.c
index e7ce28d4bb..5c716b3203 100644
--- a/exec.c
+++ b/exec.c
@@ -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);
}
@@ -189,11 +189,11 @@ 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,
PROT_READ | PROT_WRITE | PROT_EXEC);
}
@@ -345,7 +345,7 @@ void tb_flush(CPUState *env1)
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);
@@ -491,7 +491,7 @@ 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);
@@ -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;
@@ -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;
@@ -634,7 +634,7 @@ 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
@@ -700,7 +700,7 @@ 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,
env->mem_write_pc, NULL);
@@ -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)
@@ -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
@@ -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)
{
@@ -1703,7 +1703,7 @@ int tlb_set_page_exec(CPUState *env, target_ulong vaddr,
/* 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;
@@ -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 ! */
@@ -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);
@@ -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)) {
@@ -2629,7 +2629,7 @@ uint32_t ldl_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 */
@@ -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 */
@@ -2712,7 +2712,7 @@ 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);
@@ -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
@@ -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);
@@ -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;
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-23 23:24:22 +0000