mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-12-05 01:52:46 +00:00
683 lines
18 KiB
Go
683 lines
18 KiB
Go
// Copyright 2022 The Gc Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package gc // import "modernc.org/gc/v3"
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import (
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"encoding/binary"
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"fmt"
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)
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var (
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byteOrders = map[string]binary.ByteOrder{
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"386": binary.LittleEndian,
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"amd64": binary.LittleEndian,
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"arm": binary.LittleEndian,
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"arm64": binary.LittleEndian,
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"ppc64le": binary.LittleEndian,
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"riscv64": binary.LittleEndian,
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"s390x": binary.BigEndian,
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}
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abiTypes = map[[2]string]map[Kind]ABIType{
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// go1.19.1
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{"freebsd", "386"}: {
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Bool: {1, 1, 1},
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Chan: {4, 4, 4},
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Complex128: {16, 4, 4},
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Complex64: {8, 4, 4},
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Float32: {4, 4, 4},
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Float64: {8, 4, 4},
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Function: {4, 4, 4},
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Int: {4, 4, 4},
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Int16: {2, 2, 2},
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Int32: {4, 4, 4},
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Int64: {8, 4, 4},
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Int8: {1, 1, 1},
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Interface: {8, 4, 4},
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Map: {4, 4, 4},
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Pointer: {4, 4, 4},
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Slice: {12, 4, 4},
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String: {8, 4, 4},
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Uint: {4, 4, 4},
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Uint16: {2, 2, 2},
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Uint32: {4, 4, 4},
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Uint64: {8, 4, 4},
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Uint8: {1, 1, 1},
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Uintptr: {4, 4, 4},
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UnsafePointer: {4, 4, 4},
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},
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// go1.19.1
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{"freebsd", "amd64"}: {
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Bool: {1, 1, 1},
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Chan: {8, 8, 8},
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Complex128: {16, 8, 8},
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Complex64: {8, 4, 4},
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Float32: {4, 4, 4},
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Float64: {8, 8, 8},
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Function: {8, 8, 8},
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Int: {8, 8, 8},
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Int16: {2, 2, 2},
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Int32: {4, 4, 4},
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Int64: {8, 8, 8},
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Int8: {1, 1, 1},
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Interface: {16, 8, 8},
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Map: {8, 8, 8},
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Pointer: {8, 8, 8},
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Slice: {24, 8, 8},
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String: {16, 8, 8},
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Uint: {8, 8, 8},
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Uint16: {2, 2, 2},
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Uint32: {4, 4, 4},
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Uint64: {8, 8, 8},
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Uint8: {1, 1, 1},
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Uintptr: {8, 8, 8},
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UnsafePointer: {8, 8, 8},
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},
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// go1.18.5
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{"freebsd", "arm"}: {
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Bool: {1, 1, 1},
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Chan: {4, 4, 4},
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Complex128: {16, 4, 4},
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Complex64: {8, 4, 4},
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Float32: {4, 4, 4},
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Float64: {8, 4, 4},
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Function: {4, 4, 4},
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Int: {4, 4, 4},
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Int16: {2, 2, 2},
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Int32: {4, 4, 4},
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Int64: {8, 4, 4},
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Int8: {1, 1, 1},
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Interface: {8, 4, 4},
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Map: {4, 4, 4},
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Pointer: {4, 4, 4},
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Slice: {12, 4, 4},
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String: {8, 4, 4},
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Uint: {4, 4, 4},
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Uint16: {2, 2, 2},
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Uint32: {4, 4, 4},
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Uint64: {8, 4, 4},
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Uint8: {1, 1, 1},
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Uintptr: {4, 4, 4},
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UnsafePointer: {4, 4, 4},
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},
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// go1.19
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{"freebsd", "arm64"}: {
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Bool: {1, 1, 1},
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Chan: {8, 8, 8},
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Complex128: {16, 8, 8},
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Complex64: {8, 4, 4},
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Float32: {4, 4, 4},
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Float64: {8, 8, 8},
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Function: {8, 8, 8},
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Int: {8, 8, 8},
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Int16: {2, 2, 2},
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Int32: {4, 4, 4},
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Int64: {8, 8, 8},
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Int8: {1, 1, 1},
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Interface: {16, 8, 8},
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Map: {8, 8, 8},
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Pointer: {8, 8, 8},
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Slice: {24, 8, 8},
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String: {16, 8, 8},
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Uint: {8, 8, 8},
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Uint16: {2, 2, 2},
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Uint32: {4, 4, 4},
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Uint64: {8, 8, 8},
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Uint8: {1, 1, 1},
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Uintptr: {8, 8, 8},
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UnsafePointer: {8, 8, 8},
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},
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// go1.19.1
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{"darwin", "amd64"}: {
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Bool: {1, 1, 1},
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Chan: {8, 8, 8},
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Complex128: {16, 8, 8},
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Complex64: {8, 4, 4},
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Float32: {4, 4, 4},
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Float64: {8, 8, 8},
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Function: {8, 8, 8},
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Int: {8, 8, 8},
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Int16: {2, 2, 2},
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Int32: {4, 4, 4},
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Int64: {8, 8, 8},
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Int8: {1, 1, 1},
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Interface: {16, 8, 8},
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Map: {8, 8, 8},
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Pointer: {8, 8, 8},
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Slice: {24, 8, 8},
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String: {16, 8, 8},
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Uint: {8, 8, 8},
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Uint16: {2, 2, 2},
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Uint32: {4, 4, 4},
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Uint64: {8, 8, 8},
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Uint8: {1, 1, 1},
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Uintptr: {8, 8, 8},
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UnsafePointer: {8, 8, 8},
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},
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// go1.19.1
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{"darwin", "arm64"}: {
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Bool: {1, 1, 1},
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Chan: {8, 8, 8},
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Complex128: {16, 8, 8},
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Complex64: {8, 4, 4},
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Float32: {4, 4, 4},
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Float64: {8, 8, 8},
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Function: {8, 8, 8},
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Int: {8, 8, 8},
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Int16: {2, 2, 2},
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Int32: {4, 4, 4},
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Int64: {8, 8, 8},
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Int8: {1, 1, 1},
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Interface: {16, 8, 8},
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Map: {8, 8, 8},
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Pointer: {8, 8, 8},
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Slice: {24, 8, 8},
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String: {16, 8, 8},
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Uint: {8, 8, 8},
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Uint16: {2, 2, 2},
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Uint32: {4, 4, 4},
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Uint64: {8, 8, 8},
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Uint8: {1, 1, 1},
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Uintptr: {8, 8, 8},
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UnsafePointer: {8, 8, 8},
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},
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// go1.19.1
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{"linux", "386"}: {
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Bool: {1, 1, 1},
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Chan: {4, 4, 4},
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Complex128: {16, 4, 4},
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Complex64: {8, 4, 4},
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Float32: {4, 4, 4},
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Float64: {8, 4, 4},
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Function: {4, 4, 4},
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Int: {4, 4, 4},
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Int16: {2, 2, 2},
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Int32: {4, 4, 4},
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Int64: {8, 4, 4},
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Int8: {1, 1, 1},
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Interface: {8, 4, 4},
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Map: {4, 4, 4},
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Pointer: {4, 4, 4},
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Slice: {12, 4, 4},
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String: {8, 4, 4},
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Uint: {4, 4, 4},
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Uint16: {2, 2, 2},
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Uint32: {4, 4, 4},
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Uint64: {8, 4, 4},
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Uint8: {1, 1, 1},
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Uintptr: {4, 4, 4},
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UnsafePointer: {4, 4, 4},
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},
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// go1.19.1
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{"linux", "amd64"}: {
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Bool: {1, 1, 1},
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Chan: {8, 8, 8},
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Complex128: {16, 8, 8},
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Complex64: {8, 4, 4},
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Float32: {4, 4, 4},
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Float64: {8, 8, 8},
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Function: {8, 8, 8},
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Int: {8, 8, 8},
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Int16: {2, 2, 2},
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Int32: {4, 4, 4},
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Int64: {8, 8, 8},
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Int8: {1, 1, 1},
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Interface: {16, 8, 8},
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Map: {8, 8, 8},
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Pointer: {8, 8, 8},
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Slice: {24, 8, 8},
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String: {16, 8, 8},
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Uint: {8, 8, 8},
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Uint16: {2, 2, 2},
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Uint32: {4, 4, 4},
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Uint64: {8, 8, 8},
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Uint8: {1, 1, 1},
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Uintptr: {8, 8, 8},
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UnsafePointer: {8, 8, 8},
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},
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// go1.19.1
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{"linux", "arm"}: {
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Bool: {1, 1, 1},
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Chan: {4, 4, 4},
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Complex128: {16, 4, 4},
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Complex64: {8, 4, 4},
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Float32: {4, 4, 4},
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Float64: {8, 4, 4},
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Function: {4, 4, 4},
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Int: {4, 4, 4},
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Int16: {2, 2, 2},
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Int32: {4, 4, 4},
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Int64: {8, 4, 4},
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Int8: {1, 1, 1},
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Interface: {8, 4, 4},
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Map: {4, 4, 4},
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Pointer: {4, 4, 4},
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Slice: {12, 4, 4},
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String: {8, 4, 4},
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Uint: {4, 4, 4},
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Uint16: {2, 2, 2},
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Uint32: {4, 4, 4},
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Uint64: {8, 4, 4},
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Uint8: {1, 1, 1},
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Uintptr: {4, 4, 4},
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UnsafePointer: {4, 4, 4},
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},
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// go1.19.1
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{"linux", "arm64"}: {
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Bool: {1, 1, 1},
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Chan: {8, 8, 8},
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Complex128: {16, 8, 8},
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Complex64: {8, 4, 4},
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Float32: {4, 4, 4},
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Float64: {8, 8, 8},
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Function: {8, 8, 8},
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Int: {8, 8, 8},
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Int16: {2, 2, 2},
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Int32: {4, 4, 4},
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Int64: {8, 8, 8},
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Int8: {1, 1, 1},
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Interface: {16, 8, 8},
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Map: {8, 8, 8},
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Pointer: {8, 8, 8},
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Slice: {24, 8, 8},
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String: {16, 8, 8},
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Uint: {8, 8, 8},
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Uint16: {2, 2, 2},
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Uint32: {4, 4, 4},
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Uint64: {8, 8, 8},
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Uint8: {1, 1, 1},
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Uintptr: {8, 8, 8},
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UnsafePointer: {8, 8, 8},
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},
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// go1.19.1
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{"linux", "s390x"}: {
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Bool: {1, 1, 1},
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Chan: {8, 8, 8},
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Complex128: {16, 8, 8},
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Complex64: {8, 4, 4},
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Float32: {4, 4, 4},
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Float64: {8, 8, 8},
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Function: {8, 8, 8},
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Int: {8, 8, 8},
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Int16: {2, 2, 2},
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Int32: {4, 4, 4},
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Int64: {8, 8, 8},
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Int8: {1, 1, 1},
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Interface: {16, 8, 8},
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Map: {8, 8, 8},
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Pointer: {8, 8, 8},
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Slice: {24, 8, 8},
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String: {16, 8, 8},
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Uint: {8, 8, 8},
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Uint16: {2, 2, 2},
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Uint32: {4, 4, 4},
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Uint64: {8, 8, 8},
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Uint8: {1, 1, 1},
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Uintptr: {8, 8, 8},
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UnsafePointer: {8, 8, 8},
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},
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// go1.19.1
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{"linux", "ppc64le"}: {
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Bool: {1, 1, 1},
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Chan: {8, 8, 8},
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Complex128: {16, 8, 8},
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Complex64: {8, 4, 4},
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Float32: {4, 4, 4},
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Float64: {8, 8, 8},
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Function: {8, 8, 8},
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Int: {8, 8, 8},
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Int16: {2, 2, 2},
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Int32: {4, 4, 4},
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Int64: {8, 8, 8},
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Int8: {1, 1, 1},
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Interface: {16, 8, 8},
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Map: {8, 8, 8},
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Pointer: {8, 8, 8},
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Slice: {24, 8, 8},
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String: {16, 8, 8},
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Uint: {8, 8, 8},
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Uint16: {2, 2, 2},
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Uint32: {4, 4, 4},
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Uint64: {8, 8, 8},
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Uint8: {1, 1, 1},
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Uintptr: {8, 8, 8},
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UnsafePointer: {8, 8, 8},
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},
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// go1.19.1
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{"linux", "riscv64"}: {
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Bool: {1, 1, 1},
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Chan: {8, 8, 8},
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Complex128: {16, 8, 8},
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Complex64: {8, 4, 4},
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Float32: {4, 4, 4},
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Float64: {8, 8, 8},
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Function: {8, 8, 8},
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Int: {8, 8, 8},
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Int16: {2, 2, 2},
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Int32: {4, 4, 4},
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Int64: {8, 8, 8},
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Int8: {1, 1, 1},
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Interface: {16, 8, 8},
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Map: {8, 8, 8},
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Pointer: {8, 8, 8},
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Slice: {24, 8, 8},
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String: {16, 8, 8},
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Uint: {8, 8, 8},
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Uint16: {2, 2, 2},
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Uint32: {4, 4, 4},
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Uint64: {8, 8, 8},
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Uint8: {1, 1, 1},
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Uintptr: {8, 8, 8},
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UnsafePointer: {8, 8, 8},
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},
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// go1.18.3
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{"netbsd", "386"}: {
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Bool: {1, 1, 1},
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Chan: {4, 4, 4},
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Complex128: {16, 4, 4},
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Complex64: {8, 4, 4},
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Float32: {4, 4, 4},
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Float64: {8, 4, 4},
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Function: {4, 4, 4},
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Int: {4, 4, 4},
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Int16: {2, 2, 2},
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Int32: {4, 4, 4},
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Int64: {8, 4, 4},
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Int8: {1, 1, 1},
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Interface: {8, 4, 4},
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Map: {4, 4, 4},
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Pointer: {4, 4, 4},
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Slice: {12, 4, 4},
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String: {8, 4, 4},
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Uint: {4, 4, 4},
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Uint16: {2, 2, 2},
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Uint32: {4, 4, 4},
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Uint64: {8, 4, 4},
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Uint8: {1, 1, 1},
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Uintptr: {4, 4, 4},
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UnsafePointer: {4, 4, 4},
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},
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// go1.18.3
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{"netbsd", "amd64"}: {
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Bool: {1, 1, 1},
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Chan: {8, 8, 8},
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Complex128: {16, 8, 8},
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Complex64: {8, 4, 4},
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Float32: {4, 4, 4},
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Float64: {8, 8, 8},
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Function: {8, 8, 8},
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Int: {8, 8, 8},
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Int16: {2, 2, 2},
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Int32: {4, 4, 4},
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Int64: {8, 8, 8},
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Int8: {1, 1, 1},
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Interface: {16, 8, 8},
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Map: {8, 8, 8},
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Pointer: {8, 8, 8},
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Slice: {24, 8, 8},
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String: {16, 8, 8},
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Uint: {8, 8, 8},
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Uint16: {2, 2, 2},
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Uint32: {4, 4, 4},
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Uint64: {8, 8, 8},
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Uint8: {1, 1, 1},
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Uintptr: {8, 8, 8},
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UnsafePointer: {8, 8, 8},
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},
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// go1.18.3
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{"netbsd", "arm"}: {
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Bool: {1, 1, 1},
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Chan: {4, 4, 4},
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Complex128: {16, 4, 4},
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Complex64: {8, 4, 4},
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Float32: {4, 4, 4},
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Float64: {8, 4, 4},
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Function: {4, 4, 4},
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Int: {4, 4, 4},
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Int16: {2, 2, 2},
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Int32: {4, 4, 4},
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Int64: {8, 4, 4},
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Int8: {1, 1, 1},
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Interface: {8, 4, 4},
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Map: {4, 4, 4},
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Pointer: {4, 4, 4},
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Slice: {12, 4, 4},
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String: {8, 4, 4},
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Uint: {4, 4, 4},
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Uint16: {2, 2, 2},
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Uint32: {4, 4, 4},
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Uint64: {8, 4, 4},
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Uint8: {1, 1, 1},
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Uintptr: {4, 4, 4},
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UnsafePointer: {4, 4, 4},
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},
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// go1.19
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{"openbsd", "amd64"}: {
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Bool: {1, 1, 1},
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Chan: {8, 8, 8},
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Complex128: {16, 8, 8},
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Complex64: {8, 4, 4},
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Float32: {4, 4, 4},
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Float64: {8, 8, 8},
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Function: {8, 8, 8},
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Int: {8, 8, 8},
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Int16: {2, 2, 2},
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Int32: {4, 4, 4},
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Int64: {8, 8, 8},
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Int8: {1, 1, 1},
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Interface: {16, 8, 8},
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Map: {8, 8, 8},
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Pointer: {8, 8, 8},
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Slice: {24, 8, 8},
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String: {16, 8, 8},
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Uint: {8, 8, 8},
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Uint16: {2, 2, 2},
|
|
Uint32: {4, 4, 4},
|
|
Uint64: {8, 8, 8},
|
|
Uint8: {1, 1, 1},
|
|
Uintptr: {8, 8, 8},
|
|
UnsafePointer: {8, 8, 8},
|
|
},
|
|
// go1.19
|
|
{"openbsd", "arm64"}: {
|
|
Bool: {1, 1, 1},
|
|
Chan: {8, 8, 8},
|
|
Complex128: {16, 8, 8},
|
|
Complex64: {8, 4, 4},
|
|
Float32: {4, 4, 4},
|
|
Float64: {8, 8, 8},
|
|
Function: {8, 8, 8},
|
|
Int: {8, 8, 8},
|
|
Int16: {2, 2, 2},
|
|
Int32: {4, 4, 4},
|
|
Int64: {8, 8, 8},
|
|
Int8: {1, 1, 1},
|
|
Interface: {16, 8, 8},
|
|
Map: {8, 8, 8},
|
|
Pointer: {8, 8, 8},
|
|
Slice: {24, 8, 8},
|
|
String: {16, 8, 8},
|
|
Uint: {8, 8, 8},
|
|
Uint16: {2, 2, 2},
|
|
Uint32: {4, 4, 4},
|
|
Uint64: {8, 8, 8},
|
|
Uint8: {1, 1, 1},
|
|
Uintptr: {8, 8, 8},
|
|
UnsafePointer: {8, 8, 8},
|
|
},
|
|
// go1.19
|
|
{"openbsd", "386"}: {
|
|
Bool: {1, 1, 1},
|
|
Chan: {4, 4, 4},
|
|
Complex128: {16, 4, 4},
|
|
Complex64: {8, 4, 4},
|
|
Float32: {4, 4, 4},
|
|
Float64: {8, 4, 4},
|
|
Function: {4, 4, 4},
|
|
Int: {4, 4, 4},
|
|
Int16: {2, 2, 2},
|
|
Int32: {4, 4, 4},
|
|
Int64: {8, 4, 4},
|
|
Int8: {1, 1, 1},
|
|
Interface: {8, 4, 4},
|
|
Map: {4, 4, 4},
|
|
Pointer: {4, 4, 4},
|
|
Slice: {12, 4, 4},
|
|
String: {8, 4, 4},
|
|
Uint: {4, 4, 4},
|
|
Uint16: {2, 2, 2},
|
|
Uint32: {4, 4, 4},
|
|
Uint64: {8, 4, 4},
|
|
Uint8: {1, 1, 1},
|
|
Uintptr: {4, 4, 4},
|
|
UnsafePointer: {4, 4, 4},
|
|
},
|
|
// go1.19.1
|
|
{"windows", "386"}: {
|
|
Bool: {1, 1, 1},
|
|
Chan: {4, 4, 4},
|
|
Complex128: {16, 4, 4},
|
|
Complex64: {8, 4, 4},
|
|
Float32: {4, 4, 4},
|
|
Float64: {8, 4, 4},
|
|
Function: {4, 4, 4},
|
|
Int: {4, 4, 4},
|
|
Int16: {2, 2, 2},
|
|
Int32: {4, 4, 4},
|
|
Int64: {8, 4, 4},
|
|
Int8: {1, 1, 1},
|
|
Interface: {8, 4, 4},
|
|
Map: {4, 4, 4},
|
|
Pointer: {4, 4, 4},
|
|
Slice: {12, 4, 4},
|
|
String: {8, 4, 4},
|
|
Uint: {4, 4, 4},
|
|
Uint16: {2, 2, 2},
|
|
Uint32: {4, 4, 4},
|
|
Uint64: {8, 4, 4},
|
|
Uint8: {1, 1, 1},
|
|
Uintptr: {4, 4, 4},
|
|
UnsafePointer: {4, 4, 4},
|
|
},
|
|
// go1.19.1
|
|
{"windows", "amd64"}: {
|
|
Bool: {1, 1, 1},
|
|
Chan: {8, 8, 8},
|
|
Complex128: {16, 8, 8},
|
|
Complex64: {8, 4, 4},
|
|
Float32: {4, 4, 4},
|
|
Float64: {8, 8, 8},
|
|
Function: {8, 8, 8},
|
|
Int: {8, 8, 8},
|
|
Int16: {2, 2, 2},
|
|
Int32: {4, 4, 4},
|
|
Int64: {8, 8, 8},
|
|
Int8: {1, 1, 1},
|
|
Interface: {16, 8, 8},
|
|
Map: {8, 8, 8},
|
|
Pointer: {8, 8, 8},
|
|
Slice: {24, 8, 8},
|
|
String: {16, 8, 8},
|
|
Uint: {8, 8, 8},
|
|
Uint16: {2, 2, 2},
|
|
Uint32: {4, 4, 4},
|
|
Uint64: {8, 8, 8},
|
|
Uint8: {1, 1, 1},
|
|
Uintptr: {8, 8, 8},
|
|
UnsafePointer: {8, 8, 8},
|
|
},
|
|
// go1.19.1
|
|
{"windows", "arm64"}: {
|
|
Bool: {1, 1, 1},
|
|
Chan: {8, 8, 8},
|
|
Complex128: {16, 8, 8},
|
|
Complex64: {8, 4, 4},
|
|
Float32: {4, 4, 4},
|
|
Float64: {8, 8, 8},
|
|
Function: {8, 8, 8},
|
|
Int: {8, 8, 8},
|
|
Int16: {2, 2, 2},
|
|
Int32: {4, 4, 4},
|
|
Int64: {8, 8, 8},
|
|
Int8: {1, 1, 1},
|
|
Interface: {16, 8, 8},
|
|
Map: {8, 8, 8},
|
|
Pointer: {8, 8, 8},
|
|
Slice: {24, 8, 8},
|
|
String: {16, 8, 8},
|
|
Uint: {8, 8, 8},
|
|
Uint16: {2, 2, 2},
|
|
Uint32: {4, 4, 4},
|
|
Uint64: {8, 8, 8},
|
|
Uint8: {1, 1, 1},
|
|
Uintptr: {8, 8, 8},
|
|
UnsafePointer: {8, 8, 8},
|
|
},
|
|
// go1.19.3
|
|
{"illumos", "amd64"}: {
|
|
Bool: {1, 1, 1},
|
|
Chan: {8, 8, 8},
|
|
Complex128: {16, 8, 8},
|
|
Complex64: {8, 4, 4},
|
|
Float32: {4, 4, 4},
|
|
Float64: {8, 8, 8},
|
|
Function: {8, 8, 8},
|
|
Int: {8, 8, 8},
|
|
Int16: {2, 2, 2},
|
|
Int32: {4, 4, 4},
|
|
Int64: {8, 8, 8},
|
|
Int8: {1, 1, 1},
|
|
Interface: {16, 8, 8},
|
|
Map: {8, 8, 8},
|
|
Pointer: {8, 8, 8},
|
|
Slice: {24, 8, 8},
|
|
String: {16, 8, 8},
|
|
Uint: {8, 8, 8},
|
|
Uint16: {2, 2, 2},
|
|
Uint32: {4, 4, 4},
|
|
Uint64: {8, 8, 8},
|
|
Uint8: {1, 1, 1},
|
|
Uintptr: {8, 8, 8},
|
|
UnsafePointer: {8, 8, 8},
|
|
},
|
|
}
|
|
)
|
|
|
|
// ABI describes selected parts of the Application Binary Interface.
|
|
type ABI struct {
|
|
ByteOrder binary.ByteOrder
|
|
goarch string
|
|
goos string
|
|
Types map[Kind]ABIType
|
|
}
|
|
|
|
type ABIType struct {
|
|
Size int64
|
|
Align int64
|
|
FieldAlign int64
|
|
}
|
|
|
|
// NewABI creates an ABI based on the os+arch pair.
|
|
func NewABI(os, arch string) (*ABI, error) {
|
|
byteOrder, ok := byteOrders[arch]
|
|
if !ok {
|
|
return nil, fmt.Errorf("unsupported arch: %s", arch)
|
|
}
|
|
|
|
types0, ok := abiTypes[[2]string{os, arch}]
|
|
if !ok {
|
|
return nil, fmt.Errorf("unsupported os/arch: %s/%s", os, arch)
|
|
}
|
|
|
|
types := make(map[Kind]ABIType, len(types0))
|
|
for k, v := range types0 {
|
|
types[k] = v
|
|
}
|
|
return &ABI{
|
|
ByteOrder: byteOrder,
|
|
Types: types,
|
|
}, nil
|
|
}
|