Revision e9a1ab19
| b/cpu-all.h | ||
|---|---|---|
| 848 | 848 |
unsigned long size, |
| 849 | 849 |
unsigned long phys_offset); |
| 850 | 850 |
uint32_t cpu_get_physical_page_desc(target_phys_addr_t addr); |
| 851 |
ram_addr_t qemu_ram_alloc(unsigned int size); |
|
| 852 |
void qemu_ram_free(ram_addr_t addr); |
|
| 851 | 853 |
int cpu_register_io_memory(int io_index, |
| 852 | 854 |
CPUReadMemoryFunc **mem_read, |
| 853 | 855 |
CPUWriteMemoryFunc **mem_write, |
| b/exec.c | ||
|---|---|---|
| 82 | 82 |
int phys_ram_fd; |
| 83 | 83 |
uint8_t *phys_ram_base; |
| 84 | 84 |
uint8_t *phys_ram_dirty; |
| 85 |
static ram_addr_t phys_ram_alloc_offset = 0; |
|
| 85 | 86 |
|
| 86 | 87 |
CPUState *first_cpu; |
| 87 | 88 |
/* current CPU in the current thread. It is only valid inside |
| ... | ... | |
| 1812 | 1813 |
return p->phys_offset; |
| 1813 | 1814 |
} |
| 1814 | 1815 |
|
| 1816 |
/* XXX: better than nothing */ |
|
| 1817 |
ram_addr_t qemu_ram_alloc(unsigned int size) |
|
| 1818 |
{
|
|
| 1819 |
ram_addr_t addr; |
|
| 1820 |
if ((phys_ram_alloc_offset + size) >= phys_ram_size) {
|
|
| 1821 |
fprintf(stderr, "Not enough memory (requested_size = %u, max memory = %d)\n", |
|
| 1822 |
size, phys_ram_size); |
|
| 1823 |
abort(); |
|
| 1824 |
} |
|
| 1825 |
addr = phys_ram_alloc_offset; |
|
| 1826 |
phys_ram_alloc_offset = TARGET_PAGE_ALIGN(phys_ram_alloc_offset + size); |
|
| 1827 |
return addr; |
|
| 1828 |
} |
|
| 1829 |
|
|
| 1830 |
void qemu_ram_free(ram_addr_t addr) |
|
| 1831 |
{
|
|
| 1832 |
} |
|
| 1833 |
|
|
| 1815 | 1834 |
static uint32_t unassigned_mem_readb(void *opaque, target_phys_addr_t addr) |
| 1816 | 1835 |
{
|
| 1817 | 1836 |
#ifdef DEBUG_UNASSIGNED |
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