go/src/cmd/compile/internal/ssagen/abi.go

type SymABIs …

func NewSymABIs() *SymABIs { … }

// canonicalize returns the canonical name used for a linker symbol in
// s's maps. Symbols in this package may be written either as "".X or
// with the package's import path already in the symbol. This rewrites
// both to use the full path, which matches compiler-generated linker
// symbol names.
func (s *SymABIs) canonicalize(linksym string) string { … }

// ReadSymABIs reads a symabis file that specifies definitions and
// references of text symbols by ABI.
//
// The symabis format is a set of lines, where each line is a sequence
// of whitespace-separated fields. The first field is a verb and is
// either "def" for defining a symbol ABI or "ref" for referencing a
// symbol using an ABI. For both "def" and "ref", the second field is
// the symbol name and the third field is the ABI name, as one of the
// named cmd/internal/obj.ABI constants.
func (s *SymABIs) ReadSymABIs(file string) { … }

// GenABIWrappers applies ABI information to Funcs and generates ABI
// wrapper functions where necessary.
func (s *SymABIs) GenABIWrappers() { … }

func forEachWrapperABI(fn *ir.Func, cb func(fn *ir.Func, wrapperABI obj.ABI)) { … }

// makeABIWrapper creates a new function that will be called with
// wrapperABI and calls "f" using f.ABI.
func makeABIWrapper(f *ir.Func, wrapperABI obj.ABI) { … }

// CreateWasmImportWrapper creates a wrapper for imported WASM functions to
// adapt them to the Go calling convention. The body for this function is
// generated in cmd/internal/obj/wasm/wasmobj.go
func CreateWasmImportWrapper(fn *ir.Func) bool { … }

func GenWasmExportWrapper(wrapped *ir.Func) { … }

func paramsToWasmFields(f *ir.Func, pragma string, result *abi.ABIParamResultInfo, abiParams []abi.ABIParamAssignment) []obj.WasmField { … }

func resultsToWasmFields(f *ir.Func, pragma string, result *abi.ABIParamResultInfo, abiParams []abi.ABIParamAssignment) []obj.WasmField { … }

// setupWasmImport calculates the params and results in terms of WebAssembly values for the given function,
// and sets up the wasmimport metadata.
func setupWasmImport(f *ir.Func) { … }

// setupWasmExport calculates the params and results in terms of WebAssembly values for the given function,
// and sets up the wasmexport metadata.
func setupWasmExport(f, wrapped *ir.Func) { … }