diff options
Diffstat (limited to 'm68k_core.c')
| -rw-r--r-- | m68k_core.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/m68k_core.c b/m68k_core.c index 1ca7f2b..b7290d9 100644 --- a/m68k_core.c +++ b/m68k_core.c @@ -617,10 +617,10 @@ static void map_native_address(m68k_context * context, uint32_t address, code_pt m68k_options * opts = context->options; native_map_slot * native_code_map = opts->gen.native_code_map; uint32_t meta_off; - memmap_chunk const *mem_chunk = find_map_chunk(address, &opts->gen, MMAP_WRITE | MMAP_CODE, &meta_off); + memmap_chunk const *mem_chunk = find_map_chunk(address, &opts->gen, MMAP_CODE, &meta_off); if (mem_chunk) { - if ((mem_chunk->flags & (MMAP_WRITE | MMAP_CODE)) == (MMAP_WRITE | MMAP_CODE)) { - uint32_t masked = (address & mem_chunk->mask); + if (mem_chunk->flags & MMAP_CODE) { + uint32_t masked = (address - mem_chunk->start) & mem_chunk->mask; uint32_t final_off = masked + meta_off; uint32_t ram_flags_off = final_off >> (opts->gen.ram_flags_shift + 3); context->ram_code_flags[ram_flags_off] |= 1 << ((final_off >> opts->gen.ram_flags_shift) & 7); @@ -670,7 +670,7 @@ static void map_native_address(m68k_context * context, uint32_t address, code_pt static uint8_t get_native_inst_size(m68k_options * opts, uint32_t address) { uint32_t meta_off; - memmap_chunk const *chunk = find_map_chunk(address, &opts->gen, MMAP_WRITE | MMAP_CODE, &meta_off); + memmap_chunk const *chunk = find_map_chunk(address, &opts->gen, MMAP_CODE, &meta_off); if (chunk) { meta_off += (address - chunk->start) & chunk->mask; } @@ -882,8 +882,10 @@ void translate_m68k_stream(uint32_t address, m68k_context * context) do { encoded = get_native_pointer(address, (void **)context->mem_pointers, &opts->gen); if (!encoded) { - map_native_address(context, address, code->cur, 2, 1); + code_ptr start = code->cur; translate_out_of_bounds(opts, address); + code_ptr after = code->cur; + map_native_address(context, address, code->cur, 2, after-start); break; } code_ptr existing = get_native_address(opts, address); |