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*: Add --tty flag for debug / exec

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This flag allows users on UNIX systems to set the tty for the program
being debugged by Delve. This is useful for debugging command line
applications which need access to their own TTY, and also for
controlling the output of the debugged programs so that IDEs may open a
dedicated terminal to show the output for the process.
This commit is contained in:
Derek Parker
2020-04-04 15:19:35 -07:00
parent c3a4d726e2
commit 3e60ae202b
23 changed files with 170 additions and 25 deletions
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12
service/debugger/debugger.go
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@ -91,6 +91,10 @@ type Config struct {
// used to compile the executable and refuse to work on incompatible
// versions.
CheckGoVersion bool
// TTY is passed along to the target process on creation. Used to specify a
// TTY for that process.
TTY string
}
// New creates a new Debugger. ProcessArgs specify the commandline arguments for the
@ -195,9 +199,9 @@ func (d *Debugger) Launch(processArgs []string, wd string) (*proc.Target, error)
}
switch d.config.Backend {
case "native":
return native.Launch(processArgs, wd, d.config.Foreground, d.config.DebugInfoDirectories)
return native.Launch(processArgs, wd, d.config.Foreground, d.config.DebugInfoDirectories, d.config.TTY)
case "lldb":
return betterGdbserialLaunchError(gdbserial.LLDBLaunch(processArgs, wd, d.config.Foreground, d.config.DebugInfoDirectories))
return betterGdbserialLaunchError(gdbserial.LLDBLaunch(processArgs, wd, d.config.Foreground, d.config.DebugInfoDirectories, d.config.TTY))
case "rr":
if d.target != nil {
// restart should not call us if the backend is 'rr'
@ -239,9 +243,9 @@ func (d *Debugger) Launch(processArgs []string, wd string) (*proc.Target, error)
case "default":
if runtime.GOOS == "darwin" {
return betterGdbserialLaunchError(gdbserial.LLDBLaunch(processArgs, wd, d.config.Foreground, d.config.DebugInfoDirectories))
return betterGdbserialLaunchError(gdbserial.LLDBLaunch(processArgs, wd, d.config.Foreground, d.config.DebugInfoDirectories, d.config.TTY))
}
return native.Launch(processArgs, wd, d.config.Foreground, d.config.DebugInfoDirectories)
return native.Launch(processArgs, wd, d.config.Foreground, d.config.DebugInfoDirectories, d.config.TTY)
default:
return nil, fmt.Errorf("unknown backend %q", d.config.Backend)
}