~vcs-imports-ii/libsigsegv/master

mach: macos: preliminary support for darwin arm64.

added added

removed removed

In 64-bit processes, we could use vm_region_64 or mach_vm_region.

I choose vm_region_64 because it uses the same types as vm_region,

resulting in less conditional code. */

# if defined __ppc64__ || defined __x86_64__

# if defined __arm64__ || defined __ppc64__ || defined __x86_64__

struct vm_region_basic_info_64 info;

mach_msg_type_number_t info_count = VM_REGION_BASIC_INFO_COUNT_64;