aboutsummaryrefslogtreecommitdiff
path: root/exec.c
diff options
context:
space:
mode:
Diffstat (limited to 'exec.c')
-rw-r--r--exec.c42
1 files changed, 24 insertions, 18 deletions
diff --git a/exec.c b/exec.c
index a1553ba..3057750 100644
--- a/exec.c
+++ b/exec.c
@@ -231,6 +231,10 @@ static inline VirtPageDesc *virt_page_find_alloc(unsigned int index)
{
VirtPageDesc **lp, *p;
+ /* XXX: should not truncate for 64 bit addresses */
+#if TARGET_LONG_BITS > 32
+ index &= (L1_SIZE - 1);
+#endif
lp = &l1_virt_map[index >> L2_BITS];
p = *lp;
if (!p) {
@@ -597,13 +601,13 @@ static void tb_gen_code(CPUState *env,
target_ulong phys_pc, phys_page2, virt_page2;
int code_gen_size;
- phys_pc = get_phys_addr_code(env, (unsigned long)pc);
- tb = tb_alloc((unsigned long)pc);
+ phys_pc = get_phys_addr_code(env, pc);
+ tb = tb_alloc(pc);
if (!tb) {
/* flush must be done */
tb_flush(env);
/* cannot fail at this point */
- tb = tb_alloc((unsigned long)pc);
+ tb = tb_alloc(pc);
}
tc_ptr = code_gen_ptr;
tb->tc_ptr = tc_ptr;
@@ -614,9 +618,9 @@ static void tb_gen_code(CPUState *env,
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 = ((unsigned long)pc + tb->size - 1) & TARGET_PAGE_MASK;
+ virt_page2 = (pc + tb->size - 1) & TARGET_PAGE_MASK;
phys_page2 = -1;
- if (((unsigned long)pc & TARGET_PAGE_MASK) != virt_page2) {
+ if ((pc & TARGET_PAGE_MASK) != virt_page2) {
phys_page2 = get_phys_addr_code(env, virt_page2);
}
tb_link_phys(tb, phys_pc, phys_page2);
@@ -884,7 +888,7 @@ static inline void tb_alloc_page(TranslationBlock *tb,
/* Allocate a new translation block. Flush the translation buffer if
too many translation blocks or too much generated code. */
-TranslationBlock *tb_alloc(unsigned long pc)
+TranslationBlock *tb_alloc(target_ulong pc)
{
TranslationBlock *tb;
@@ -1063,6 +1067,7 @@ static void tb_reset_jump_recursive(TranslationBlock *tb)
tb_reset_jump_recursive2(tb, 1);
}
+#if defined(TARGET_I386) || defined(TARGET_PPC) || defined(TARGET_SPARC)
static void breakpoint_invalidate(CPUState *env, target_ulong pc)
{
target_ulong phys_addr;
@@ -1070,6 +1075,7 @@ static void breakpoint_invalidate(CPUState *env, target_ulong pc)
phys_addr = cpu_get_phys_page_debug(env, pc);
tb_invalidate_phys_page_range(phys_addr, phys_addr + 1, 0);
}
+#endif
/* add a breakpoint. EXCP_DEBUG is returned by the CPU loop if a
breakpoint is reached */
@@ -1872,7 +1878,7 @@ static void code_mem_writeb(void *opaque, target_phys_addr_t addr, uint32_t val)
#if !defined(CONFIG_USER_ONLY)
tb_invalidate_phys_page_fast(phys_addr, 1);
#endif
- stb_raw((uint8_t *)addr, val);
+ stb_p((uint8_t *)(long)addr, val);
phys_ram_dirty[phys_addr >> TARGET_PAGE_BITS] = 1;
}
@@ -1884,7 +1890,7 @@ static void code_mem_writew(void *opaque, target_phys_addr_t addr, uint32_t val)
#if !defined(CONFIG_USER_ONLY)
tb_invalidate_phys_page_fast(phys_addr, 2);
#endif
- stw_raw((uint8_t *)addr, val);
+ stw_p((uint8_t *)(long)addr, val);
phys_ram_dirty[phys_addr >> TARGET_PAGE_BITS] = 1;
}
@@ -1896,7 +1902,7 @@ static void code_mem_writel(void *opaque, target_phys_addr_t addr, uint32_t val)
#if !defined(CONFIG_USER_ONLY)
tb_invalidate_phys_page_fast(phys_addr, 4);
#endif
- stl_raw((uint8_t *)addr, val);
+ stl_p((uint8_t *)(long)addr, val);
phys_ram_dirty[phys_addr >> TARGET_PAGE_BITS] = 1;
}
@@ -1914,19 +1920,19 @@ static CPUWriteMemoryFunc *code_mem_write[3] = {
static void notdirty_mem_writeb(void *opaque, target_phys_addr_t addr, uint32_t val)
{
- stb_raw((uint8_t *)addr, val);
+ stb_p((uint8_t *)(long)addr, val);
tlb_set_dirty(addr, cpu_single_env->mem_write_vaddr);
}
static void notdirty_mem_writew(void *opaque, target_phys_addr_t addr, uint32_t val)
{
- stw_raw((uint8_t *)addr, val);
+ stw_p((uint8_t *)(long)addr, val);
tlb_set_dirty(addr, cpu_single_env->mem_write_vaddr);
}
static void notdirty_mem_writel(void *opaque, target_phys_addr_t addr, uint32_t val)
{
- stl_raw((uint8_t *)addr, val);
+ stl_p((uint8_t *)(long)addr, val);
tlb_set_dirty(addr, cpu_single_env->mem_write_vaddr);
}
@@ -2046,17 +2052,17 @@ void cpu_physical_memory_rw(target_phys_addr_t addr, uint8_t *buf,
io_index = (pd >> IO_MEM_SHIFT) & (IO_MEM_NB_ENTRIES - 1);
if (l >= 4 && ((addr & 3) == 0)) {
/* 32 bit read access */
- val = ldl_raw(buf);
+ val = ldl_p(buf);
io_mem_write[io_index][2](io_mem_opaque[io_index], addr, val);
l = 4;
} else if (l >= 2 && ((addr & 1) == 0)) {
/* 16 bit read access */
- val = lduw_raw(buf);
+ val = lduw_p(buf);
io_mem_write[io_index][1](io_mem_opaque[io_index], addr, val);
l = 2;
} else {
/* 8 bit access */
- val = ldub_raw(buf);
+ val = ldub_p(buf);
io_mem_write[io_index][0](io_mem_opaque[io_index], addr, val);
l = 1;
}
@@ -2079,17 +2085,17 @@ void cpu_physical_memory_rw(target_phys_addr_t addr, uint8_t *buf,
if (l >= 4 && ((addr & 3) == 0)) {
/* 32 bit read access */
val = io_mem_read[io_index][2](io_mem_opaque[io_index], addr);
- stl_raw(buf, val);
+ stl_p(buf, val);
l = 4;
} else if (l >= 2 && ((addr & 1) == 0)) {
/* 16 bit read access */
val = io_mem_read[io_index][1](io_mem_opaque[io_index], addr);
- stw_raw(buf, val);
+ stw_p(buf, val);
l = 2;
} else {
/* 8 bit access */
val = io_mem_read[io_index][0](io_mem_opaque[io_index], addr);
- stb_raw(buf, val);
+ stb_p(buf, val);
l = 1;
}
} else {