delve/pkg/goversion/compat.go

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package goversion
import (
"fmt"
)
var (
MinSupportedVersionOfGoMajor = 1
MinSupportedVersionOfGoMinor = 11
MaxSupportedVersionOfGoMajor = 1
*: Go 1.14 support branch (#1727) * tests: misc test fixes for go1.14 - math.go is now ambiguous due to changes to the go runtime so specify that we mean our own math.go in _fixtures - go list -m requires vendor-mode to be disabled so pass '-mod=' to it in case user has GOFLAGS=-mod=vendor - update version of go/packages, required to work with go 1.14 (and executed go mod vendor) - Increased goroutine migration in one development version of Go 1.14 revealed a problem with TestCheckpoints in command_test.go and rr_test.go. The tests were always wrong because Restart(checkpoint) doesn't change the current thread but we can't assume that when the checkpoint was taken the current goroutine was running on the same thread. * goversion: update maximum supported version * Makefile: disable testing lldb-server backend on linux with Go 1.14 There seems to be some incompatibility with lldb-server version 6.0.0 on linux and Go 1.14. * proc/gdbserial: better handling of signals - if multiple signals are received simultaneously propagate all of them to the target threads instead of only one. - debugserver will drop an interrupt request if a target thread simultaneously receives a signal, handle this situation. * dwarf/line: normalize backslashes for windows executables Starting with Go 1.14 the compiler sometimes emits backslashes as well as forward slashes in debug_line, normalize everything to / for conformity with the behavior of previous versions. * proc/native: partial support for Windows async preempt mechanism See https://github.com/golang/go/issues/36494 for a description of why full support for 1.14 under windows is problematic. * proc/native: disable Go 1.14 async preemption on Windows See https://github.com/golang/go/issues/36494
2020-02-11 01:31:54 +00:00
MaxSupportedVersionOfGoMinor = 14
goTooOldErr = fmt.Errorf("Version of Go is too old for this version of Delve (minimum supported version %d.%d, suppress this error with --check-go-version=false)", MinSupportedVersionOfGoMajor, MinSupportedVersionOfGoMinor)
dlvTooOldErr = fmt.Errorf("Version of Delve is too old for this version of Go (maximum supported version %d.%d, suppress this error with --check-go-version=false)", MaxSupportedVersionOfGoMajor, MaxSupportedVersionOfGoMinor)
)
// Compatible checks that the version specified in the producer string is compatible with
// this version of delve.
func Compatible(producer string) error {
ver := parseProducer(producer)
if ver.IsDevel() {
return nil
}
if !ver.AfterOrEqual(GoVersion{MinSupportedVersionOfGoMajor, MinSupportedVersionOfGoMinor, -1, 0, 0, ""}) {
return goTooOldErr
}
if ver.AfterOrEqual(GoVersion{MaxSupportedVersionOfGoMajor, MaxSupportedVersionOfGoMinor + 1, -1, 0, 0, ""}) {
return dlvTooOldErr
}
return nil
}