blob: 2f2c839006f11d4fbd7b328af63f2d2a8d8def82 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package sym
import (
"cmd/internal/obj"
"internal/buildcfg"
)
const (
SymVerABI0 = 0
SymVerABIInternal = 1
SymVerABICount = 2 // Number of internal ABIs
SymVerStatic = 10 // Minimum version used by static (file-local) syms
)
func ABIToVersion(abi obj.ABI) int {
switch abi {
case obj.ABI0:
return SymVerABI0
case obj.ABIInternal:
if !buildcfg.Experiment.RegabiWrappers {
// If wrappers are not enabled, ABI0 and ABIInternal are actually same
// so we normalize everything to ABI0.
return SymVerABI0
}
return SymVerABIInternal
}
return -1
}
func VersionToABI(v int) (obj.ABI, bool) {
switch v {
case SymVerABI0:
return obj.ABI0, true
case SymVerABIInternal:
return obj.ABIInternal, true
}
return ^obj.ABI(0), false
}
|