delve/pkg/proc/native/nonative_darwin.go
Alessandro Arzilli e95ae9c21b
proc,terminal: read command line of new processes (#3346)
Read the command line of the main target process as well as any other
process Delve attaches to in follow exec mode.
The command line can be viewed using the 'target list' command.

In follow exec mode this command line is used to match the follow exec
regex to decide whether or not to attach to a child process.

On macOS or when using rr the list of arguments is not available for
attached processes since there is no way to use the gdb serial protocol
to read it.

Fixes #2242
2023-05-09 11:40:00 -07:00

146 lines
3.9 KiB
Go

//go:build darwin && !macnative
// +build darwin,!macnative
package native
import (
"errors"
"sync"
"github.com/go-delve/delve/pkg/dwarf/op"
"github.com/go-delve/delve/pkg/proc"
"github.com/go-delve/delve/pkg/proc/amd64util"
"github.com/go-delve/delve/pkg/proc/internal/ebpf"
)
var ErrNativeBackendDisabled = errors.New("native backend disabled during compilation")
// Launch returns ErrNativeBackendDisabled.
func Launch(_ []string, _ string, _ proc.LaunchFlags, _ []string, _ string, _ [3]string) (*proc.TargetGroup, error) {
return nil, ErrNativeBackendDisabled
}
// Attach returns ErrNativeBackendDisabled.
func Attach(_ int, _ []string) (*proc.TargetGroup, error) {
return nil, ErrNativeBackendDisabled
}
// waitStatus is a synonym for the platform-specific WaitStatus
type waitStatus struct{}
// osSpecificDetails holds information specific to the OSX/Darwin
// operating system / kernel.
type osSpecificDetails struct{}
// osProcessDetails holds Darwin specific information.
type osProcessDetails struct{}
func (os *osProcessDetails) Close() {}
func killProcess(pid int) error {
panic(ErrNativeBackendDisabled)
}
func registers(thread *nativeThread) (proc.Registers, error) {
panic(ErrNativeBackendDisabled)
}
func (dbp *nativeProcess) loadProcessInformation(wg *sync.WaitGroup) {
panic(ErrNativeBackendDisabled)
}
func (dbp *nativeProcess) requestManualStop() (err error) {
panic(ErrNativeBackendDisabled)
}
func (dbp *nativeProcess) resume() error {
panic(ErrNativeBackendDisabled)
}
func trapWait(procgrp *processGroup, pid int) (*nativeThread, error) {
panic(ErrNativeBackendDisabled)
}
func (*processGroup) stop(cctx *proc.ContinueOnceContext, trapthread *nativeThread) (*nativeThread, error) {
panic(ErrNativeBackendDisabled)
}
func (dbp *nativeProcess) updateThreadList() error {
panic(ErrNativeBackendDisabled)
}
func (dbp *nativeProcess) kill() (err error) {
panic(ErrNativeBackendDisabled)
}
func (dbp *nativeProcess) detach(kill bool) error {
panic(ErrNativeBackendDisabled)
}
// EntryPoint returns the entry point for the process,
// useful for PIEs.
func (dbp *nativeProcess) EntryPoint() (uint64, error) {
panic(ErrNativeBackendDisabled)
}
func (dbp *nativeProcess) SupportsBPF() bool {
panic(ErrNativeBackendDisabled)
}
func (dbp *nativeProcess) SetUProbe(fnName string, goidOffset int64, args []ebpf.UProbeArgMap) error {
panic(ErrNativeBackendDisabled)
}
func (dbp *nativeProcess) GetBufferedTracepoints() []ebpf.RawUProbeParams {
panic(ErrNativeBackendDisabled)
}
// SetPC sets the value of the PC register.
func (t *nativeThread) setPC(pc uint64) error {
panic(ErrNativeBackendDisabled)
}
// SetReg changes the value of the specified register.
func (thread *nativeThread) SetReg(regNum uint64, reg *op.DwarfRegister) error {
panic(ErrNativeBackendDisabled)
}
// ReadMemory reads len(buf) bytes at addr into buf.
func (t *nativeThread) ReadMemory(buf []byte, addr uint64) (int, error) {
panic(ErrNativeBackendDisabled)
}
// WriteMemory writes the contents of data at addr.
func (t *nativeThread) WriteMemory(addr uint64, data []byte) (int, error) {
panic(ErrNativeBackendDisabled)
}
func (t *nativeThread) resume() error {
panic(ErrNativeBackendDisabled)
}
func (t *nativeThread) singleStep() error {
panic(ErrNativeBackendDisabled)
}
func (t *nativeThread) restoreRegisters(sr proc.Registers) error {
panic(ErrNativeBackendDisabled)
}
func (t *nativeThread) withDebugRegisters(f func(*amd64util.DebugRegisters) error) error {
return proc.ErrHWBreakUnsupported
}
// Stopped returns whether the thread is stopped at
// the operating system level.
func (t *nativeThread) Stopped() bool {
panic(ErrNativeBackendDisabled)
}
// SoftExc returns true if this thread received a software exception during the last resume.
func (t *nativeThread) SoftExc() bool {
panic(ErrNativeBackendDisabled)
}
func initialize(dbp *nativeProcess) (string, error) { return "", nil }