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Diffstat (limited to 'exec.c')
-rw-r--r--exec.c68
1 files changed, 37 insertions, 31 deletions
diff --git a/exec.c b/exec.c
index e4bf6d7..62d4140 100644
--- a/exec.c
+++ b/exec.c
@@ -503,8 +503,8 @@ bool memory_region_is_unassigned(MemoryRegion *mr)
&& mr != &io_mem_watch;
}
-target_phys_addr_t section_addr(MemoryRegionSection *section,
- target_phys_addr_t addr)
+target_phys_addr_t memory_region_section_addr(MemoryRegionSection *section,
+ target_phys_addr_t addr)
{
addr -= section->offset_within_address_space;
addr += section->offset_within_region;
@@ -1477,7 +1477,7 @@ void tb_invalidate_phys_addr(target_phys_addr_t addr)
return;
}
ram_addr = (memory_region_get_ram_addr(section->mr) & TARGET_PAGE_MASK)
- + section_addr(section, addr);
+ + memory_region_section_addr(section, addr);
tb_invalidate_phys_page_range(ram_addr, ram_addr + 1, 0);
}
@@ -1977,10 +1977,10 @@ target_phys_addr_t memory_region_section_get_iotlb(CPUArchState *env,
target_phys_addr_t iotlb;
CPUWatchpoint *wp;
- if (is_ram_rom(section)) {
+ if (memory_region_is_ram(section->mr)) {
/* Normal RAM. */
iotlb = (memory_region_get_ram_addr(section->mr) & TARGET_PAGE_MASK)
- + section_addr(section, paddr);
+ + memory_region_section_addr(section, paddr);
if (!section->readonly) {
iotlb |= phys_section_notdirty;
} else {
@@ -1994,7 +1994,7 @@ target_phys_addr_t memory_region_section_get_iotlb(CPUArchState *env,
We can't use the high bits of pd for this because
IO_MEM_ROMD uses these as a ram address. */
iotlb = section - phys_sections;
- iotlb += section_addr(section, paddr);
+ iotlb += memory_region_section_addr(section, paddr);
}
/* Make accesses to pages with watchpoints go via the
@@ -3517,7 +3517,7 @@ void cpu_physical_memory_rw(target_phys_addr_t addr, uint8_t *buf,
if (is_write) {
if (!memory_region_is_ram(section->mr)) {
target_phys_addr_t addr1;
- addr1 = section_addr(section, addr);
+ addr1 = memory_region_section_addr(section, addr);
/* XXX: could force cpu_single_env to NULL to avoid
potential bugs */
if (l >= 4 && ((addr1 & 3) == 0)) {
@@ -3539,7 +3539,7 @@ void cpu_physical_memory_rw(target_phys_addr_t addr, uint8_t *buf,
} else if (!section->readonly) {
ram_addr_t addr1;
addr1 = memory_region_get_ram_addr(section->mr)
- + section_addr(section, addr);
+ + memory_region_section_addr(section, addr);
/* RAM case */
ptr = qemu_get_ram_ptr(addr1);
memcpy(ptr, buf, l);
@@ -3553,10 +3553,11 @@ void cpu_physical_memory_rw(target_phys_addr_t addr, uint8_t *buf,
qemu_put_ram_ptr(ptr);
}
} else {
- if (!is_ram_rom_romd(section)) {
+ if (!(memory_region_is_ram(section->mr) ||
+ memory_region_is_romd(section->mr))) {
target_phys_addr_t addr1;
/* I/O case */
- addr1 = section_addr(section, addr);
+ addr1 = memory_region_section_addr(section, addr);
if (l >= 4 && ((addr1 & 3) == 0)) {
/* 32 bit read access */
val = io_mem_read(section->mr, addr1, 4);
@@ -3576,7 +3577,8 @@ void cpu_physical_memory_rw(target_phys_addr_t addr, uint8_t *buf,
} else {
/* RAM case */
ptr = qemu_get_ram_ptr(section->mr->ram_addr
- + section_addr(section, addr));
+ + memory_region_section_addr(section,
+ addr));
memcpy(buf, ptr, l);
qemu_put_ram_ptr(ptr);
}
@@ -3603,12 +3605,13 @@ void cpu_physical_memory_write_rom(target_phys_addr_t addr,
l = len;
section = phys_page_find(page >> TARGET_PAGE_BITS);
- if (!is_ram_rom_romd(section)) {
+ if (!(memory_region_is_ram(section->mr) ||
+ memory_region_is_romd(section->mr))) {
/* do nothing */
} else {
unsigned long addr1;
addr1 = memory_region_get_ram_addr(section->mr)
- + section_addr(section, addr);
+ + memory_region_section_addr(section, addr);
/* ROM/RAM case */
ptr = qemu_get_ram_ptr(addr1);
memcpy(ptr, buf, l);
@@ -3709,7 +3712,7 @@ void *cpu_physical_memory_map(target_phys_addr_t addr,
}
if (!todo) {
raddr = memory_region_get_ram_addr(section->mr)
- + section_addr(section, addr);
+ + memory_region_section_addr(section, addr);
}
len -= l;
@@ -3771,9 +3774,10 @@ static inline uint32_t ldl_phys_internal(target_phys_addr_t addr,
section = phys_page_find(addr >> TARGET_PAGE_BITS);
- if (!is_ram_rom_romd(section)) {
+ if (!(memory_region_is_ram(section->mr) ||
+ memory_region_is_romd(section->mr))) {
/* I/O case */
- addr = section_addr(section, addr);
+ addr = memory_region_section_addr(section, addr);
val = io_mem_read(section->mr, addr, 4);
#if defined(TARGET_WORDS_BIGENDIAN)
if (endian == DEVICE_LITTLE_ENDIAN) {
@@ -3788,7 +3792,7 @@ static inline uint32_t ldl_phys_internal(target_phys_addr_t addr,
/* RAM case */
ptr = qemu_get_ram_ptr((memory_region_get_ram_addr(section->mr)
& TARGET_PAGE_MASK)
- + section_addr(section, addr));
+ + memory_region_section_addr(section, addr));
switch (endian) {
case DEVICE_LITTLE_ENDIAN:
val = ldl_le_p(ptr);
@@ -3829,9 +3833,10 @@ static inline uint64_t ldq_phys_internal(target_phys_addr_t addr,
section = phys_page_find(addr >> TARGET_PAGE_BITS);
- if (!is_ram_rom_romd(section)) {
+ if (!(memory_region_is_ram(section->mr) ||
+ memory_region_is_romd(section->mr))) {
/* I/O case */
- addr = section_addr(section, addr);
+ addr = memory_region_section_addr(section, addr);
/* XXX This is broken when device endian != cpu endian.
Fix and add "endian" variable check */
@@ -3846,7 +3851,7 @@ static inline uint64_t ldq_phys_internal(target_phys_addr_t addr,
/* RAM case */
ptr = qemu_get_ram_ptr((memory_region_get_ram_addr(section->mr)
& TARGET_PAGE_MASK)
- + section_addr(section, addr));
+ + memory_region_section_addr(section, addr));
switch (endian) {
case DEVICE_LITTLE_ENDIAN:
val = ldq_le_p(ptr);
@@ -3895,9 +3900,10 @@ static inline uint32_t lduw_phys_internal(target_phys_addr_t addr,
section = phys_page_find(addr >> TARGET_PAGE_BITS);
- if (!is_ram_rom_romd(section)) {
+ if (!(memory_region_is_ram(section->mr) ||
+ memory_region_is_romd(section->mr))) {
/* I/O case */
- addr = section_addr(section, addr);
+ addr = memory_region_section_addr(section, addr);
val = io_mem_read(section->mr, addr, 2);
#if defined(TARGET_WORDS_BIGENDIAN)
if (endian == DEVICE_LITTLE_ENDIAN) {
@@ -3912,7 +3918,7 @@ static inline uint32_t lduw_phys_internal(target_phys_addr_t addr,
/* RAM case */
ptr = qemu_get_ram_ptr((memory_region_get_ram_addr(section->mr)
& TARGET_PAGE_MASK)
- + section_addr(section, addr));
+ + memory_region_section_addr(section, addr));
switch (endian) {
case DEVICE_LITTLE_ENDIAN:
val = lduw_le_p(ptr);
@@ -3954,7 +3960,7 @@ void stl_phys_notdirty(target_phys_addr_t addr, uint32_t val)
section = phys_page_find(addr >> TARGET_PAGE_BITS);
if (!memory_region_is_ram(section->mr) || section->readonly) {
- addr = section_addr(section, addr);
+ addr = memory_region_section_addr(section, addr);
if (memory_region_is_ram(section->mr)) {
section = &phys_sections[phys_section_rom];
}
@@ -3962,7 +3968,7 @@ void stl_phys_notdirty(target_phys_addr_t addr, uint32_t val)
} else {
unsigned long addr1 = (memory_region_get_ram_addr(section->mr)
& TARGET_PAGE_MASK)
- + section_addr(section, addr);
+ + memory_region_section_addr(section, addr);
ptr = qemu_get_ram_ptr(addr1);
stl_p(ptr, val);
@@ -3986,7 +3992,7 @@ void stq_phys_notdirty(target_phys_addr_t addr, uint64_t val)
section = phys_page_find(addr >> TARGET_PAGE_BITS);
if (!memory_region_is_ram(section->mr) || section->readonly) {
- addr = section_addr(section, addr);
+ addr = memory_region_section_addr(section, addr);
if (memory_region_is_ram(section->mr)) {
section = &phys_sections[phys_section_rom];
}
@@ -4000,7 +4006,7 @@ void stq_phys_notdirty(target_phys_addr_t addr, uint64_t val)
} else {
ptr = qemu_get_ram_ptr((memory_region_get_ram_addr(section->mr)
& TARGET_PAGE_MASK)
- + section_addr(section, addr));
+ + memory_region_section_addr(section, addr));
stq_p(ptr, val);
}
}
@@ -4015,7 +4021,7 @@ static inline void stl_phys_internal(target_phys_addr_t addr, uint32_t val,
section = phys_page_find(addr >> TARGET_PAGE_BITS);
if (!memory_region_is_ram(section->mr) || section->readonly) {
- addr = section_addr(section, addr);
+ addr = memory_region_section_addr(section, addr);
if (memory_region_is_ram(section->mr)) {
section = &phys_sections[phys_section_rom];
}
@@ -4032,7 +4038,7 @@ static inline void stl_phys_internal(target_phys_addr_t addr, uint32_t val,
} else {
unsigned long addr1;
addr1 = (memory_region_get_ram_addr(section->mr) & TARGET_PAGE_MASK)
- + section_addr(section, addr);
+ + memory_region_section_addr(section, addr);
/* RAM case */
ptr = qemu_get_ram_ptr(addr1);
switch (endian) {
@@ -4088,7 +4094,7 @@ static inline void stw_phys_internal(target_phys_addr_t addr, uint32_t val,
section = phys_page_find(addr >> TARGET_PAGE_BITS);
if (!memory_region_is_ram(section->mr) || section->readonly) {
- addr = section_addr(section, addr);
+ addr = memory_region_section_addr(section, addr);
if (memory_region_is_ram(section->mr)) {
section = &phys_sections[phys_section_rom];
}
@@ -4105,7 +4111,7 @@ static inline void stw_phys_internal(target_phys_addr_t addr, uint32_t val,
} else {
unsigned long addr1;
addr1 = (memory_region_get_ram_addr(section->mr) & TARGET_PAGE_MASK)
- + section_addr(section, addr);
+ + memory_region_section_addr(section, addr);
/* RAM case */
ptr = qemu_get_ram_ptr(addr1);
switch (endian) {
generated by cgit v1.1 at 2024-12-26 06:15:32 +0000