Module polkavm_common::abi

Everything in this module affects the ABI of the guest programs, either by affecting their observable behavior (no matter how obscure), or changing which programs are accepted by the VM.

Structs

• MemoryMap
  The memory map of a given guest program.

Constants

• VM_ADDR_RETURN_TO_HOST
  The address which, when jumped to, will return to the host.
• VM_ADDR_USER_STACK_HIGH
  The address at which the program’s stack starts inside of the VM.
• VM_CODE_ADDRESS_ALIGNMENT
  The minimum required alignment of runtime code pointers.
• VM_MAXIMUM_EXPORT_COUNT
  The maximum number of functions the program can export.
• VM_MAXIMUM_IMPORT_COUNT
  The maximum number of functions the program can import.
• VM_MAXIMUM_INSTRUCTION_COUNT
  The maximum number of VM instructions a program can be composed of.
• VM_MAX_PAGE_SIZE
  The maximum page size of the VM.
• VM_MIN_PAGE_SIZE
  The minimum page size of the VM.