diff options
Diffstat (limited to 'exec.c')
| -rw-r--r-- | exec.c | 28 |
1 files changed, 19 insertions, 9 deletions
@@ -734,6 +734,7 @@ TranslationBlock *tb_alloc(unsigned long pc) return NULL; tb = &tbs[nb_tbs++]; tb->pc = pc; + tb->cflags = 0; return tb; } @@ -812,6 +813,11 @@ void tb_link(TranslationBlock *tb) tb->jmp_first = (TranslationBlock *)((long)tb | 2); tb->jmp_next[0] = NULL; tb->jmp_next[1] = NULL; +#ifdef USE_CODE_COPY + tb->cflags &= ~CF_FP_USED; + if (tb->cflags & CF_TB_FP_USED) + tb->cflags |= CF_FP_USED; +#endif /* init original jump addresses */ if (tb->tb_next_offset[0] != 0xffff) @@ -1738,7 +1744,7 @@ int cpu_register_io_memory(int io_index, /* physical memory access (slow version, mainly for debug) */ #if defined(CONFIG_USER_ONLY) -void cpu_physical_memory_rw(CPUState *env, uint8_t *buf, target_ulong addr, +void cpu_physical_memory_rw(target_ulong addr, uint8_t *buf, int len, int is_write) { int l, flags; @@ -1767,7 +1773,7 @@ void cpu_physical_memory_rw(CPUState *env, uint8_t *buf, target_ulong addr, } } #else -void cpu_physical_memory_rw(CPUState *env, uint8_t *buf, target_ulong addr, +void cpu_physical_memory_rw(target_ulong addr, uint8_t *buf, int len, int is_write) { int l, io_index; @@ -1808,10 +1814,15 @@ void cpu_physical_memory_rw(CPUState *env, uint8_t *buf, target_ulong addr, l = 1; } } else { + unsigned long addr1; + addr1 = (pd & TARGET_PAGE_MASK) + (addr & ~TARGET_PAGE_MASK); /* RAM case */ - ptr = phys_ram_base + (pd & TARGET_PAGE_MASK) + - (addr & ~TARGET_PAGE_MASK); + ptr = phys_ram_base + addr1; memcpy(ptr, buf, l); + /* invalidate code */ + tb_invalidate_phys_page_range(addr1, addr1 + l, 0); + /* set dirty bit */ + phys_ram_dirty[page >> TARGET_PAGE_BITS] = 1; } } else { if ((pd & ~TARGET_PAGE_MASK) > IO_MEM_ROM && @@ -1849,8 +1860,8 @@ void cpu_physical_memory_rw(CPUState *env, uint8_t *buf, target_ulong addr, #endif /* virtual memory access for debug */ -int cpu_memory_rw_debug(CPUState *env, - uint8_t *buf, target_ulong addr, int len, int is_write) +int cpu_memory_rw_debug(CPUState *env, target_ulong addr, + uint8_t *buf, int len, int is_write) { int l; target_ulong page, phys_addr; @@ -1864,9 +1875,8 @@ int cpu_memory_rw_debug(CPUState *env, l = (page + TARGET_PAGE_SIZE) - addr; if (l > len) l = len; - cpu_physical_memory_rw(env, buf, - phys_addr + (addr & ~TARGET_PAGE_MASK), l, - is_write); + cpu_physical_memory_rw(phys_addr + (addr & ~TARGET_PAGE_MASK), + buf, l, is_write); len -= l; buf += l; addr += l; |