History

DisVM will now only use 0 initialized memory. - The alloc_memory function will only return 0 initialize memory - calloc_memory was removed

Floating point division is now relying on underlying FPU and IEEE for behavior with respect to divide by 0

arr committed 9 years ago

Commit b92328e1 parent bd1f49311 files · +48 −112Browse files

Showing the changes to src/vm/module_reader.cpp (1 of 11 files). Show all

Unified · Split

src/vm/module_reader.cpp+1−4
@@ -362,10 +362,7 @@ namespace · 361 unmodified lines
362362 {
363363 auto vm_module_type = modobj.type_section[module_constants::vm_module_type_desc_number];
364364 if (vm_module_type->size_in_bytes != modobj.header.data_size) throw module_reader_exception{ "Invalid type desc for MP" };
365−
366− // [SPEC] The Dis VM spec does not guarantee the MP segment (i.e. data segment) of the loaded
367− // module will be initialized to zero, but it is the C/C++ approach so defer to that.
368− modobj.original_mp.reset(vm_alloc_t::allocate(vm_module_type, vm_alloc_t::zero_memory));
365+ modobj.original_mp.reset(vm_alloc_t::allocate(vm_module_type));
369366 }
370367
371368 auto array_stack = std::array<byte_t *, module_constants::array_address_stack_size>{};