*: un-export unnecessarily public symbols

pkg/dwarf/frame/entries.go

@@ -53,7 +53,7 @@ func (fde *FrameDescriptionEntry) EstablishFrame(pc uint64) *FrameContext {
 
 type FrameDescriptionEntries []*FrameDescriptionEntry
 
-func NewFrameIndex() FrameDescriptionEntries {
+func newFrameIndex() FrameDescriptionEntries {
 	return make(FrameDescriptionEntries, 0, 1000)
 }
 

pkg/dwarf/frame/entries_test.go

@@ -13,7 +13,7 @@ func ptrSizeByRuntimeArch() int {
 }
 
 func TestFDEForPC(t *testing.T) {
-	frames := NewFrameIndex()
+	frames := newFrameIndex()
 	frames = append(frames,
 		&FrameDescriptionEntry{begin: 10, size: 40},
 		&FrameDescriptionEntry{begin: 50, size: 50},

pkg/dwarf/frame/parser.go

@@ -29,7 +29,7 @@ type parseContext struct {
 func Parse(data []byte, order binary.ByteOrder, staticBase uint64, ptrSize int) FrameDescriptionEntries {
 	var (
 		buf  = bytes.NewBuffer(data)
-		pctx = &parseContext{buf: buf, entries: NewFrameIndex(), staticBase: staticBase, ptrSize: ptrSize}
+		pctx = &parseContext{buf: buf, entries: newFrameIndex(), staticBase: staticBase, ptrSize: ptrSize}
 	)
 
 	for fn := parselength; buf.Len() != 0; {

pkg/dwarf/frame/table.go

@@ -127,7 +127,7 @@ func executeCIEInstructions(cie *CommonInformationEntry) *FrameContext {
 		buf:           bytes.NewBuffer(initialInstructions),
 	}
 
-	frame.ExecuteDwarfProgram()
+	frame.executeDwarfProgram()
 	return frame
 }
 
@@ -142,7 +142,7 @@ func executeDwarfProgramUntilPC(fde *FrameDescriptionEntry, pc uint64) *FrameCon
 	return frame
 }
 
-func (frame *FrameContext) ExecuteDwarfProgram() {
+func (frame *FrameContext) executeDwarfProgram() {
 	for frame.buf.Len() > 0 {
 		executeDwarfInstruction(frame)
 	}

pkg/proc/core/core.go

@@ -9,7 +9,7 @@ import (
 	"github.com/go-delve/delve/pkg/proc"
 )
 
-// A SplicedMemory represents a memory space formed from multiple regions,
+// A splicedMemory represents a memory space formed from multiple regions,
 // each of which may override previously regions. For example, in the following
 // core, the program text was loaded at 0x400000:
 // Start               End                 Page Offset
@@ -22,7 +22,7 @@ import (
 //                0x0000000000002000 0x0000000000002000  RW     1000
 // This can be represented in a SplicedMemory by adding the original region,
 // then putting the RW mapping on top of it.
-type SplicedMemory struct {
+type splicedMemory struct {
 	readers []readerEntry
 }
 
@@ -33,7 +33,7 @@ type readerEntry struct {
 }
 
 // Add adds a new region to the SplicedMemory, which may override existing regions.
-func (r *SplicedMemory) Add(reader proc.MemoryReader, off, length uintptr) {
+func (r *splicedMemory) Add(reader proc.MemoryReader, off, length uintptr) {
 	if length == 0 {
 		return
 	}
@@ -93,7 +93,7 @@ func (r *SplicedMemory) Add(reader proc.MemoryReader, off, length uintptr) {
 }
 
 // ReadMemory implements MemoryReader.ReadMemory.
-func (r *SplicedMemory) ReadMemory(buf []byte, addr uintptr) (n int, err error) {
+func (r *splicedMemory) ReadMemory(buf []byte, addr uintptr) (n int, err error) {
 	started := false
 	for _, entry := range r.readers {
 		if entry.offset+entry.length < addr {
@@ -132,40 +132,40 @@ func (r *SplicedMemory) ReadMemory(buf []byte, addr uintptr) (n int, err error)
 	return n, nil
 }
 
-// OffsetReaderAt wraps a ReaderAt into a MemoryReader, subtracting a fixed
+// offsetReaderAt wraps a ReaderAt into a MemoryReader, subtracting a fixed
 // offset from the address. This is useful to represent a mapping in an address
 // space. For example, if program text is mapped in at 0x400000, an
 // OffsetReaderAt with offset 0x400000 can be wrapped around file.Open(program)
 // to return the results of a read in that part of the address space.
-type OffsetReaderAt struct {
+type offsetReaderAt struct {
 	reader io.ReaderAt
 	offset uintptr
 }
 
 // ReadMemory will read the memory at addr-offset.
-func (r *OffsetReaderAt) ReadMemory(buf []byte, addr uintptr) (n int, err error) {
+func (r *offsetReaderAt) ReadMemory(buf []byte, addr uintptr) (n int, err error) {
 	return r.reader.ReadAt(buf, int64(addr-r.offset))
 }
 
-// Process represents a core file.
-type Process struct {
+// process represents a core file.
+type process struct {
 	mem     proc.MemoryReader
-	Threads map[int]*Thread
+	Threads map[int]*thread
 	pid     int
 
 	entryPoint uint64
 
 	bi            *proc.BinaryInfo
 	breakpoints   proc.BreakpointMap
-	currentThread *Thread
+	currentThread *thread
 }
 
-var _ proc.ProcessInternal = &Process{}
+var _ proc.ProcessInternal = &process{}
 
-// Thread represents a thread in the core file being debugged.
-type Thread struct {
+// thread represents a thread in the core file being debugged.
+type thread struct {
 	th     osThread
-	p      *Process
+	p      *process
 	common proc.CommonThread
 }
 
@@ -189,7 +189,7 @@ var (
 	ErrChangeRegisterCore = errors.New("can not change register values of core process")
 )
 
-type openFn func(string, string) (*Process, error)
+type openFn func(string, string) (*process, error)
 
 var openFns = []openFn{readLinuxCore, readAMD64Minidump}
 
@@ -201,7 +201,7 @@ var ErrUnrecognizedFormat = errors.New("unrecognized core format")
 // If the DWARF information cannot be found in the binary, Delve will look
 // for external debug files in the directories passed in.
 func OpenCore(corePath, exePath string, debugInfoDirs []string) (*proc.Target, error) {
-	var p *Process
+	var p *process
 	var err error
 	for _, openFn := range openFns {
 		p, err = openFn(corePath, exePath)
@@ -222,49 +222,49 @@ func OpenCore(corePath, exePath string, debugInfoDirs []string) (*proc.Target, e
 }
 
 // BinInfo will return the binary info.
-func (p *Process) BinInfo() *proc.BinaryInfo {
+func (p *process) BinInfo() *proc.BinaryInfo {
 	return p.bi
 }
 
 // EntryPoint will return the entry point address for this core file.
-func (p *Process) EntryPoint() (uint64, error) {
+func (p *process) EntryPoint() (uint64, error) {
 	return p.entryPoint, nil
 }
 
 // writeBreakpoint is a noop function since you
 // cannot write breakpoints into core files.
-func (p *Process) writeBreakpoint(addr uint64) (file string, line int, fn *proc.Function, originalData []byte, err error) {
+func (p *process) writeBreakpoint(addr uint64) (file string, line int, fn *proc.Function, originalData []byte, err error) {
 	return "", 0, nil, nil, errors.New("cannot write a breakpoint to a core file")
 }
 
 // Recorded returns whether this is a live or recorded process. Always returns true for core files.
-func (p *Process) Recorded() (bool, string) { return true, "" }
+func (p *process) Recorded() (bool, string) { return true, "" }
 
 // Restart will only return an error for core files, as they are not executing.
-func (p *Process) Restart(string) error { return ErrContinueCore }
+func (p *process) Restart(string) error { return ErrContinueCore }
 
 // ChangeDirection will only return an error as you cannot continue a core process.
-func (p *Process) ChangeDirection(proc.Direction) error { return ErrContinueCore }
+func (p *process) ChangeDirection(proc.Direction) error { return ErrContinueCore }
 
 // GetDirection will always return forward.
-func (p *Process) GetDirection() proc.Direction { return proc.Forward }
+func (p *process) GetDirection() proc.Direction { return proc.Forward }
 
 // When does not apply to core files, it is to support the Mozilla 'rr' backend.
-func (p *Process) When() (string, error) { return "", nil }
+func (p *process) When() (string, error) { return "", nil }
 
 // Checkpoint for core files returns an error, there is no execution of a core file.
-func (p *Process) Checkpoint(string) (int, error) { return -1, ErrContinueCore }
+func (p *process) Checkpoint(string) (int, error) { return -1, ErrContinueCore }
 
 // Checkpoints returns nil on core files, you cannot set checkpoints when debugging core files.
-func (p *Process) Checkpoints() ([]proc.Checkpoint, error) { return nil, nil }
+func (p *process) Checkpoints() ([]proc.Checkpoint, error) { return nil, nil }
 
 // ClearCheckpoint clears a checkpoint, but will only return an error for core files.
-func (p *Process) ClearCheckpoint(int) error { return errors.New("checkpoint not found") }
+func (p *process) ClearCheckpoint(int) error { return errors.New("checkpoint not found") }
 
 // ReadMemory will return memory from the core file at the specified location and put the
 // read memory into `data`, returning the length read, and returning an error if
 // the length read is shorter than the length of the `data` buffer.
-func (t *Thread) ReadMemory(data []byte, addr uintptr) (n int, err error) {
+func (t *thread) ReadMemory(data []byte, addr uintptr) (n int, err error) {
 	n, err = t.p.mem.ReadMemory(data, addr)
 	if err == nil && n != len(data) {
 		err = ErrShortRead
@@ -274,13 +274,13 @@ func (t *Thread) ReadMemory(data []byte, addr uintptr) (n int, err error) {
 
 // WriteMemory will only return an error for core files, you cannot write
 // to the memory of a core process.
-func (t *Thread) WriteMemory(addr uintptr, data []byte) (int, error) {
+func (t *thread) WriteMemory(addr uintptr, data []byte) (int, error) {
 	return 0, ErrWriteCore
 }
 
 // Location returns the location of this thread based on
 // the value of the instruction pointer register.
-func (t *Thread) Location() (*proc.Location, error) {
+func (t *thread) Location() (*proc.Location, error) {
 	regs, err := t.th.registers(false)
 	if err != nil {
 		return nil, err
@@ -293,150 +293,150 @@ func (t *Thread) Location() (*proc.Location, error) {
 // Breakpoint returns the current breakpoint this thread is stopped at.
 // For core files this always returns an empty BreakpointState struct, as
 // there are no breakpoints when debugging core files.
-func (t *Thread) Breakpoint() *proc.BreakpointState {
+func (t *thread) Breakpoint() *proc.BreakpointState {
 	return &proc.BreakpointState{}
 }
 
 // ThreadID returns the ID for this thread.
-func (t *Thread) ThreadID() int {
+func (t *thread) ThreadID() int {
 	return int(t.th.pid())
 }
 
 // Registers returns the current value of the registers for this thread.
-func (t *Thread) Registers(floatingPoint bool) (proc.Registers, error) {
+func (t *thread) Registers(floatingPoint bool) (proc.Registers, error) {
 	return t.th.registers(floatingPoint)
 }
 
 // RestoreRegisters will only return an error for core files,
 // you cannot change register values for core files.
-func (t *Thread) RestoreRegisters(proc.Registers) error {
+func (t *thread) RestoreRegisters(proc.Registers) error {
 	return ErrChangeRegisterCore
 }
 
 // BinInfo returns information about the binary.
-func (t *Thread) BinInfo() *proc.BinaryInfo {
+func (t *thread) BinInfo() *proc.BinaryInfo {
 	return t.p.bi
 }
 
 // StepInstruction will only return an error for core files,
 // you cannot execute a core file.
-func (t *Thread) StepInstruction() error {
+func (t *thread) StepInstruction() error {
 	return ErrContinueCore
 }
 
 // Blocked will return false always for core files as there is
 // no execution.
-func (t *Thread) Blocked() bool {
+func (t *thread) Blocked() bool {
 	return false
 }
 
 // SetCurrentBreakpoint will always just return nil
 // for core files, as there are no breakpoints in core files.
-func (t *Thread) SetCurrentBreakpoint(adjustPC bool) error {
+func (t *thread) SetCurrentBreakpoint(adjustPC bool) error {
 	return nil
 }
 
 // Common returns a struct containing common information
 // across thread implementations.
-func (t *Thread) Common() *proc.CommonThread {
+func (t *thread) Common() *proc.CommonThread {
 	return &t.common
 }
 
 // SetPC will always return an error, you cannot
 // change register values when debugging core files.
-func (t *Thread) SetPC(uint64) error {
+func (t *thread) SetPC(uint64) error {
 	return ErrChangeRegisterCore
 }
 
 // SetSP will always return an error, you cannot
 // change register values when debugging core files.
-func (t *Thread) SetSP(uint64) error {
+func (t *thread) SetSP(uint64) error {
 	return ErrChangeRegisterCore
 }
 
 // SetDX will always return an error, you cannot
 // change register values when debugging core files.
-func (t *Thread) SetDX(uint64) error {
+func (t *thread) SetDX(uint64) error {
 	return ErrChangeRegisterCore
 }
 
 // Breakpoints will return all breakpoints for the process.
-func (p *Process) Breakpoints() *proc.BreakpointMap {
+func (p *process) Breakpoints() *proc.BreakpointMap {
 	return &p.breakpoints
 }
 
 // ClearBreakpoint will always return an error as you cannot set or clear
 // breakpoints on core files.
-func (p *Process) ClearBreakpoint(addr uint64) (*proc.Breakpoint, error) {
+func (p *process) ClearBreakpoint(addr uint64) (*proc.Breakpoint, error) {
 	return nil, proc.NoBreakpointError{Addr: addr}
 }
 
 // ClearInternalBreakpoints will always return nil and have no
 // effect since you cannot set breakpoints on core files.
-func (p *Process) ClearInternalBreakpoints() error {
+func (p *process) ClearInternalBreakpoints() error {
 	return nil
 }
 
 // ContinueOnce will always return an error because you
 // cannot control execution of a core file.
-func (p *Process) ContinueOnce() (proc.Thread, proc.StopReason, error) {
+func (p *process) ContinueOnce() (proc.Thread, proc.StopReason, error) {
 	return nil, proc.StopUnknown, ErrContinueCore
 }
 
 // StepInstruction will always return an error
 // as you cannot control execution of a core file.
-func (p *Process) StepInstruction() error {
+func (p *process) StepInstruction() error {
 	return ErrContinueCore
 }
 
 // RequestManualStop will return nil and have no effect
 // as you cannot control execution of a core file.
-func (p *Process) RequestManualStop() error {
+func (p *process) RequestManualStop() error {
 	return nil
 }
 
 // CheckAndClearManualStopRequest will always return false and
 // have no effect since there are no manual stop requests as
 // there is no controlling execution of a core file.
-func (p *Process) CheckAndClearManualStopRequest() bool {
+func (p *process) CheckAndClearManualStopRequest() bool {
 	return false
 }
 
 // CurrentThread returns the current active thread.
-func (p *Process) CurrentThread() proc.Thread {
+func (p *process) CurrentThread() proc.Thread {
 	return p.currentThread
 }
 
 // Detach will always return nil and have no
 // effect as you cannot detach from a core file
 // and have it continue execution or exit.
-func (p *Process) Detach(bool) error {
+func (p *process) Detach(bool) error {
 	return nil
 }
 
 // Valid returns whether the process is active. Always returns true
 // for core files as it cannot exit or be otherwise detached from.
-func (p *Process) Valid() (bool, error) {
+func (p *process) Valid() (bool, error) {
 	return true, nil
 }
 
 // Pid returns the process ID of this process.
-func (p *Process) Pid() int {
+func (p *process) Pid() int {
 	return p.pid
 }
 
 // ResumeNotify is a no-op on core files as we cannot
 // control execution.
-func (p *Process) ResumeNotify(chan<- struct{}) {
+func (p *process) ResumeNotify(chan<- struct{}) {
 }
 
 // SetBreakpoint will always return an error for core files as you cannot write memory or control execution.
-func (p *Process) SetBreakpoint(addr uint64, kind proc.BreakpointKind, cond ast.Expr) (*proc.Breakpoint, error) {
+func (p *process) SetBreakpoint(addr uint64, kind proc.BreakpointKind, cond ast.Expr) (*proc.Breakpoint, error) {
 	return nil, ErrWriteCore
 }
 
 // ThreadList will return a list of all threads currently in the process.
-func (p *Process) ThreadList() []proc.Thread {
+func (p *process) ThreadList() []proc.Thread {
 	r := make([]proc.Thread, 0, len(p.Threads))
 	for _, v := range p.Threads {
 		r = append(r, v)
@@ -445,12 +445,12 @@ func (p *Process) ThreadList() []proc.Thread {
 }
 
 // FindThread will return the thread with the corresponding thread ID.
-func (p *Process) FindThread(threadID int) (proc.Thread, bool) {
+func (p *process) FindThread(threadID int) (proc.Thread, bool) {
 	t, ok := p.Threads[threadID]
 	return t, ok
 }
 
 // SetCurrentThread is used internally by proc.Target to change the current thread.
-func (p *Process) SetCurrentThread(th proc.Thread) {
-	p.currentThread = th.(*Thread)
+func (p *process) SetCurrentThread(th proc.Thread) {
+	p.currentThread = th.(*thread)
 }

pkg/proc/core/core_test.go

@@ -134,10 +134,10 @@ func TestSplicedReader(t *testing.T) {
 	}
 	for _, test := range tests {
 		t.Run(test.name, func(t *testing.T) {
-			mem := &SplicedMemory{}
+			mem := &splicedMemory{}
 			for _, region := range test.regions {
 				r := bytes.NewReader(region.data)
-				mem.Add(&OffsetReaderAt{r, 0}, region.off, region.length)
+				mem.Add(&offsetReaderAt{r, 0}, region.off, region.length)
 			}
 			got := make([]byte, test.readLen)
 			n, err := mem.ReadMemory(got, test.readAddr)

pkg/proc/core/linux_core.go

@@ -15,68 +15,68 @@ import (
 
 // Copied from golang.org/x/sys/unix.Timeval since it's not available on all
 // systems.
-type LinuxCoreTimeval struct {
+type linuxCoreTimeval struct {
 	Sec  int64
 	Usec int64
 }
 
 // NT_FILE is file mapping information, e.g. program text mappings. Desc is a LinuxNTFile.
-const NT_FILE elf.NType = 0x46494c45 // "FILE".
+const _NT_FILE elf.NType = 0x46494c45 // "FILE".
 
 // NT_X86_XSTATE is other registers, including AVX and such.
-const NT_X86_XSTATE elf.NType = 0x202 // Note type for notes containing X86 XSAVE area.
+const _NT_X86_XSTATE elf.NType = 0x202 // Note type for notes containing X86 XSAVE area.
 
 // NT_AUXV is the note type for notes containing a copy of the Auxv array
-const NT_AUXV elf.NType = 0x6
+const _NT_AUXV elf.NType = 0x6
 
 // NT_FPREGSET is the note type for floating point registers.
-const NT_FPREGSET elf.NType = 0x2
+const _NT_FPREGSET elf.NType = 0x2
 
 // Fetch architecture using exeELF.Machine from core file
 // Refer http://man7.org/linux/man-pages/man5/elf.5.html
 const (
-	EM_AARCH64           = 183
-	EM_X86_64            = 62
+	_EM_AARCH64          = 183
+	_EM_X86_64           = 62
 	_ARM_FP_HEADER_START = 512
 )
 
 const elfErrorBadMagicNumber = "bad magic number"
 
-func linuxThreadsFromNotes(p *Process, notes []*Note, machineType elf.Machine) {
+func linuxThreadsFromNotes(p *process, notes []*note, machineType elf.Machine) {
 	var lastThreadAMD *linuxAMD64Thread
 	var lastThreadARM *linuxARM64Thread
 	for _, note := range notes {
 		switch note.Type {
 		case elf.NT_PRSTATUS:
-			if machineType == EM_X86_64 {
-				t := note.Desc.(*LinuxPrStatusAMD64)
+			if machineType == _EM_X86_64 {
+				t := note.Desc.(*linuxPrStatusAMD64)
 				lastThreadAMD = &linuxAMD64Thread{linutil.AMD64Registers{Regs: &t.Reg}, t}
-				p.Threads[int(t.Pid)] = &Thread{lastThreadAMD, p, proc.CommonThread{}}
+				p.Threads[int(t.Pid)] = &thread{lastThreadAMD, p, proc.CommonThread{}}
 				if p.currentThread == nil {
 					p.currentThread = p.Threads[int(t.Pid)]
 				}
-			} else if machineType == EM_AARCH64 {
-				t := note.Desc.(*LinuxPrStatusARM64)
+			} else if machineType == _EM_AARCH64 {
+				t := note.Desc.(*linuxPrStatusARM64)
 				lastThreadARM = &linuxARM64Thread{linutil.ARM64Registers{Regs: &t.Reg}, t}
-				p.Threads[int(t.Pid)] = &Thread{lastThreadARM, p, proc.CommonThread{}}
+				p.Threads[int(t.Pid)] = &thread{lastThreadARM, p, proc.CommonThread{}}
 				if p.currentThread == nil {
 					p.currentThread = p.Threads[int(t.Pid)]
 				}
 			}
-		case NT_FPREGSET:
-			if machineType == EM_AARCH64 {
+		case _NT_FPREGSET:
+			if machineType == _EM_AARCH64 {
 				if lastThreadARM != nil {
 					lastThreadARM.regs.Fpregs = note.Desc.(*linutil.ARM64PtraceFpRegs).Decode()
 				}
 			}
-		case NT_X86_XSTATE:
-			if machineType == EM_X86_64 {
+		case _NT_X86_XSTATE:
+			if machineType == _EM_X86_64 {
 				if lastThreadAMD != nil {
 					lastThreadAMD.regs.Fpregs = note.Desc.(*linutil.AMD64Xstate).Decode()
 				}
 			}
 		case elf.NT_PRPSINFO:
-			p.pid = int(note.Desc.(*LinuxPrPsInfo).Pid)
+			p.pid = int(note.Desc.(*linuxPrPsInfo).Pid)
 		}
 	}
 }
@@ -87,7 +87,7 @@ func linuxThreadsFromNotes(p *Process, notes []*Note, machineType elf.Machine) {
 // http://uhlo.blogspot.fr/2012/05/brief-look-into-core-dumps.html,
 // elf_core_dump in http://lxr.free-electrons.com/source/fs/binfmt_elf.c,
 // and, if absolutely desperate, readelf.c from the binutils source.
-func readLinuxCore(corePath, exePath string) (*Process, error) {
+func readLinuxCore(corePath, exePath string) (*process, error) {
 	coreFile, err := elf.Open(corePath)
 	if err != nil {
 		if _, isfmterr := err.(*elf.FormatError); isfmterr && (strings.Contains(err.Error(), elfErrorBadMagicNumber) || strings.Contains(err.Error(), " at offset 0x0: too short")) {
@@ -122,9 +122,9 @@ func readLinuxCore(corePath, exePath string) (*Process, error) {
 	// TODO support 386
 	var bi *proc.BinaryInfo
 	switch machineType {
-	case EM_X86_64:
+	case _EM_X86_64:
 		bi = proc.NewBinaryInfo("linux", "amd64")
-	case EM_AARCH64:
+	case _EM_AARCH64:
 		bi = proc.NewBinaryInfo("linux", "arm64")
 	default:
 		return nil, fmt.Errorf("unsupported machine type")
@@ -132,9 +132,9 @@ func readLinuxCore(corePath, exePath string) (*Process, error) {
 
 	entryPoint := findEntryPoint(notes, bi.Arch.PtrSize())
 
-	p := &Process{
+	p := &process{
 		mem:         memory,
-		Threads:     map[int]*Thread{},
+		Threads:     map[int]*thread{},
 		entryPoint:  entryPoint,
 		bi:          bi,
 		breakpoints: proc.NewBreakpointMap(),
@@ -146,12 +146,12 @@ func readLinuxCore(corePath, exePath string) (*Process, error) {
 
 type linuxAMD64Thread struct {
 	regs linutil.AMD64Registers
-	t    *LinuxPrStatusAMD64
+	t    *linuxPrStatusAMD64
 }
 
 type linuxARM64Thread struct {
 	regs linutil.ARM64Registers
-	t    *LinuxPrStatusARM64
+	t    *linuxPrStatusARM64
 }
 
 func (t *linuxAMD64Thread) registers(floatingPoint bool) (proc.Registers, error) {
@@ -187,14 +187,14 @@ func (t *linuxARM64Thread) pid() int {
 // - NT_PRSTATUS: Information about a thread, including base registers, state, etc. Desc is a LinuxPrStatus.
 // - NT_FPREGSET (Not implemented): x87 floating point registers.
 // - NT_X86_XSTATE: Other registers, including AVX and such.
-type Note struct {
+type note struct {
 	Type elf.NType
 	Name string
 	Desc interface{} // Decoded Desc from the
 }
 
 // readNotes reads all the notes from the notes prog in core.
-func readNotes(core *elf.File, machineType elf.Machine) ([]*Note, error) {
+func readNotes(core *elf.File, machineType elf.Machine) ([]*note, error) {
 	var notesProg *elf.Prog
 	for _, prog := range core.Progs {
 		if prog.Type == elf.PT_NOTE {
@@ -204,7 +204,7 @@ func readNotes(core *elf.File, machineType elf.Machine) ([]*Note, error) {
 	}
 
 	r := notesProg.Open()
-	notes := []*Note{}
+	notes := []*note{}
 	for {
 		note, err := readNote(r, machineType)
 		if err == io.EOF {
@@ -220,11 +220,11 @@ func readNotes(core *elf.File, machineType elf.Machine) ([]*Note, error) {
 }
 
 // readNote reads a single note from r, decoding the descriptor if possible.
-func readNote(r io.ReadSeeker, machineType elf.Machine) (*Note, error) {
+func readNote(r io.ReadSeeker, machineType elf.Machine) (*note, error) {
 	// Notes are laid out as described in the SysV ABI:
 	// http://www.sco.com/developers/gabi/latest/ch5.pheader.html#note_section
-	note := &Note{}
-	hdr := &ELFNotesHdr{}
+	note := &note{}
+	hdr := &elfNotesHdr{}
 
 	err := binary.Read(r, binary.LittleEndian, hdr)
 	if err != nil {
@@ -247,10 +247,10 @@ func readNote(r io.ReadSeeker, machineType elf.Machine) (*Note, error) {
 	descReader := bytes.NewReader(desc)
 	switch note.Type {
 	case elf.NT_PRSTATUS:
-		if machineType == EM_X86_64 {
-			note.Desc = &LinuxPrStatusAMD64{}
-		} else if machineType == EM_AARCH64 {
-			note.Desc = &LinuxPrStatusARM64{}
+		if machineType == _EM_X86_64 {
+			note.Desc = &linuxPrStatusAMD64{}
+		} else if machineType == _EM_AARCH64 {
+			note.Desc = &linuxPrStatusARM64{}
 		} else {
 			return nil, fmt.Errorf("unsupported machine type")
 		}
@@ -258,39 +258,39 @@ func readNote(r io.ReadSeeker, machineType elf.Machine) (*Note, error) {
 			return nil, fmt.Errorf("reading NT_PRSTATUS: %v", err)
 		}
 	case elf.NT_PRPSINFO:
-		note.Desc = &LinuxPrPsInfo{}
+		note.Desc = &linuxPrPsInfo{}
 		if err := binary.Read(descReader, binary.LittleEndian, note.Desc); err != nil {
 			return nil, fmt.Errorf("reading NT_PRPSINFO: %v", err)
 		}
-	case NT_FILE:
+	case _NT_FILE:
 		// No good documentation reference, but the structure is
 		// simply a header, including entry count, followed by that
 		// many entries, and then the file name of each entry,
 		// null-delimited. Not reading the names here.
-		data := &LinuxNTFile{}
-		if err := binary.Read(descReader, binary.LittleEndian, &data.LinuxNTFileHdr); err != nil {
+		data := &linuxNTFile{}
+		if err := binary.Read(descReader, binary.LittleEndian, &data.linuxNTFileHdr); err != nil {
 			return nil, fmt.Errorf("reading NT_FILE header: %v", err)
 		}
 		for i := 0; i < int(data.Count); i++ {
-			entry := &LinuxNTFileEntry{}
+			entry := &linuxNTFileEntry{}
 			if err := binary.Read(descReader, binary.LittleEndian, entry); err != nil {
 				return nil, fmt.Errorf("reading NT_FILE entry %v: %v", i, err)
 			}
 			data.entries = append(data.entries, entry)
 		}
 		note.Desc = data
-	case NT_X86_XSTATE:
-		if machineType == EM_X86_64 {
+	case _NT_X86_XSTATE:
+		if machineType == _EM_X86_64 {
 			var fpregs linutil.AMD64Xstate
 			if err := linutil.AMD64XstateRead(desc, true, &fpregs); err != nil {
 				return nil, err
 			}
 			note.Desc = &fpregs
 		}
-	case NT_AUXV:
+	case _NT_AUXV:
 		note.Desc = desc
-	case NT_FPREGSET:
-		if machineType == EM_AARCH64 {
+	case _NT_FPREGSET:
+		if machineType == _EM_AARCH64 {
 			fpregs := &linutil.ARM64PtraceFpRegs{}
 			rdr := bytes.NewReader(desc[:_ARM_FP_HEADER_START])
 			if err := binary.Read(rdr, binary.LittleEndian, fpregs.Byte()); err != nil {
@@ -320,15 +320,15 @@ func skipPadding(r io.ReadSeeker, pad int64) error {
 	return nil
 }
 
-func buildMemory(core, exeELF *elf.File, exe io.ReaderAt, notes []*Note) proc.MemoryReader {
-	memory := &SplicedMemory{}
+func buildMemory(core, exeELF *elf.File, exe io.ReaderAt, notes []*note) proc.MemoryReader {
+	memory := &splicedMemory{}
 
 	// For now, assume all file mappings are to the exe.
 	for _, note := range notes {
-		if note.Type == NT_FILE {
-			fileNote := note.Desc.(*LinuxNTFile)
+		if note.Type == _NT_FILE {
+			fileNote := note.Desc.(*linuxNTFile)
 			for _, entry := range fileNote.entries {
-				r := &OffsetReaderAt{
+				r := &offsetReaderAt{
 					reader: exe,
 					offset: uintptr(entry.Start - (entry.FileOfs * fileNote.PageSize)),
 				}
@@ -346,7 +346,7 @@ func buildMemory(core, exeELF *elf.File, exe io.ReaderAt, notes []*Note) proc.Me
 				if prog.Filesz == 0 {
 					continue
 				}
-				r := &OffsetReaderAt{
+				r := &offsetReaderAt{
 					reader: prog.ReaderAt,
 					offset: uintptr(prog.Vaddr),
 				}
@@ -357,9 +357,9 @@ func buildMemory(core, exeELF *elf.File, exe io.ReaderAt, notes []*Note) proc.Me
 	return memory
 }
 
-func findEntryPoint(notes []*Note, ptrSize int) uint64 {
+func findEntryPoint(notes []*note, ptrSize int) uint64 {
 	for _, note := range notes {
-		if note.Type == NT_AUXV {
+		if note.Type == _NT_AUXV {
 			return linutil.EntryPointFromAuxv(note.Desc.([]byte), ptrSize)
 		}
 	}
@@ -370,7 +370,7 @@ func findEntryPoint(notes []*Note, ptrSize int) uint64 {
 // AMD64 specific primarily because of unix.PtraceRegs, but also
 // because some of the fields are word sized.
 // See http://lxr.free-electrons.com/source/include/uapi/linux/elfcore.h
-type LinuxPrPsInfo struct {
+type linuxPrPsInfo struct {
 	State                uint8
 	Sname                int8
 	Zomb                 uint8
@@ -384,61 +384,61 @@ type LinuxPrPsInfo struct {
 }
 
 // LinuxPrStatusAMD64 is a copy of the prstatus kernel struct.
-type LinuxPrStatusAMD64 struct {
-	Siginfo                      LinuxSiginfo
+type linuxPrStatusAMD64 struct {
+	Siginfo                      linuxSiginfo
 	Cursig                       uint16
 	_                            [2]uint8
 	Sigpend                      uint64
 	Sighold                      uint64
 	Pid, Ppid, Pgrp, Sid         int32
-	Utime, Stime, CUtime, CStime LinuxCoreTimeval
+	Utime, Stime, CUtime, CStime linuxCoreTimeval
 	Reg                          linutil.AMD64PtraceRegs
 	Fpvalid                      int32
 }
 
 // LinuxPrStatusARM64 is a copy of the prstatus kernel struct.
-type LinuxPrStatusARM64 struct {
-	Siginfo                      LinuxSiginfo
+type linuxPrStatusARM64 struct {
+	Siginfo                      linuxSiginfo
 	Cursig                       uint16
 	_                            [2]uint8
 	Sigpend                      uint64
 	Sighold                      uint64
 	Pid, Ppid, Pgrp, Sid         int32
-	Utime, Stime, CUtime, CStime LinuxCoreTimeval
+	Utime, Stime, CUtime, CStime linuxCoreTimeval
 	Reg                          linutil.ARM64PtraceRegs
 	Fpvalid                      int32
 }
 
 // LinuxSiginfo is a copy of the
 // siginfo kernel struct.
-type LinuxSiginfo struct {
+type linuxSiginfo struct {
 	Signo int32
 	Code  int32
 	Errno int32
 }
 
 // LinuxNTFile contains information on mapped files.
-type LinuxNTFile struct {
-	LinuxNTFileHdr
-	entries []*LinuxNTFileEntry
+type linuxNTFile struct {
+	linuxNTFileHdr
+	entries []*linuxNTFileEntry
 }
 
 // LinuxNTFileHdr is a header struct for NTFile.
-type LinuxNTFileHdr struct {
+type linuxNTFileHdr struct {
 	Count    uint64
 	PageSize uint64
 }
 
 // LinuxNTFileEntry is an entry of an NT_FILE note.
-type LinuxNTFileEntry struct {
+type linuxNTFileEntry struct {
 	Start   uint64
 	End     uint64
 	FileOfs uint64
 }
 
-// ELFNotesHdr is the ELF Notes header.
+// elfNotesHdr is the ELF Notes header.
 // Same size on 64 and 32-bit machines.
-type ELFNotesHdr struct {
+type elfNotesHdr struct {
 	Namesz uint32
 	Descsz uint32
 	Type   uint32

pkg/proc/core/windows_amd64_minidump.go

@@ -7,7 +7,7 @@ import (
 	"github.com/go-delve/delve/pkg/proc/winutil"
 )
 
-func readAMD64Minidump(minidumpPath, exePath string) (*Process, error) {
+func readAMD64Minidump(minidumpPath, exePath string) (*process, error) {
 	var logfn func(string, ...interface{})
 	if logflags.Minidump() {
 		logfn = logflags.MinidumpLogger().Infof
@@ -21,16 +21,16 @@ func readAMD64Minidump(minidumpPath, exePath string) (*Process, error) {
 		return nil, err
 	}
 
-	memory := &SplicedMemory{}
+	memory := &splicedMemory{}
 
 	for i := range mdmp.MemoryRanges {
 		m := &mdmp.MemoryRanges[i]
 		memory.Add(m, uintptr(m.Addr), uintptr(len(m.Data)))
 	}
 
-	p := &Process{
+	p := &process{
 		mem:         memory,
-		Threads:     map[int]*Thread{},
+		Threads:     map[int]*thread{},
 		bi:          proc.NewBinaryInfo("windows", "amd64"),
 		breakpoints: proc.NewBreakpointMap(),
 		pid:         int(mdmp.Pid),
@@ -38,7 +38,7 @@ func readAMD64Minidump(minidumpPath, exePath string) (*Process, error) {
 
 	for i := range mdmp.Threads {
 		th := &mdmp.Threads[i]
-		p.Threads[int(th.ID)] = &Thread{&windowsAMD64Thread{th}, p, proc.CommonThread{}}
+		p.Threads[int(th.ID)] = &thread{&windowsAMD64Thread{th}, p, proc.CommonThread{}}
 		if p.currentThread == nil {
 			p.currentThread = p.Threads[int(th.ID)]
 		}

pkg/proc/gdbserial/gdbserver.go

@@ -100,12 +100,12 @@ var ErrDirChange = errors.New("direction change with internal breakpoints")
 
 // Process implements proc.Process using a connection to a debugger stub
 // that understands Gdb Remote Serial Protocol.
-type Process struct {
+type gdbProcess struct {
 	bi   *proc.BinaryInfo
 	conn gdbConn
 
-	threads       map[int]*Thread
-	currentThread *Thread
+	threads       map[int]*gdbThread
+	currentThread *gdbThread
 
 	exited, detached bool
 	ctrlC            bool // ctrl-c was sent to stop inferior
@@ -126,15 +126,15 @@ type Process struct {
 	onDetach func() // called after a successful detach
 }
 
-var _ proc.ProcessInternal = &Process{}
+var _ proc.ProcessInternal = &gdbProcess{}
 
 // Thread represents an operating system thread.
-type Thread struct {
+type gdbThread struct {
 	ID                int
 	strID             string
 	regs              gdbRegisters
 	CurrentBreakpoint proc.BreakpointState
-	p                 *Process
+	p                 *gdbProcess
 	sig               uint8 // signal received by thread after last stop
 	setbp             bool  // thread was stopped because of a breakpoint
 	common            proc.CommonThread
@@ -165,20 +165,20 @@ type gdbRegister struct {
 	regnum int
 }
 
-// New creates a new Process instance.
+// newProcess creates a new Process instance.
 // If process is not nil it is the stub's process and will be killed after
 // Detach.
 // Use Listen, Dial or Connect to complete connection.
-func New(process *os.Process) *Process {
+func newProcess(process *os.Process) *gdbProcess {
 	logger := logflags.GdbWireLogger()
-	p := &Process{
+	p := &gdbProcess{
 		conn: gdbConn{
 			maxTransmitAttempts: maxTransmitAttempts,
 			inbuf:               make([]byte, 0, initialInputBufferSize),
 			direction:           proc.Forward,
 			log:                 logger,
 		},
-		threads:        make(map[int]*Thread),
+		threads:        make(map[int]*gdbThread),
 		bi:             proc.NewBinaryInfo(runtime.GOOS, runtime.GOARCH),
 		breakpoints:    proc.NewBreakpointMap(),
 		gcmdok:         true,
@@ -198,7 +198,7 @@ func New(process *os.Process) *Process {
 }
 
 // Listen waits for a connection from the stub.
-func (p *Process) Listen(listener net.Listener, path string, pid int, debugInfoDirs []string, stopReason proc.StopReason) (*proc.Target, error) {
+func (p *gdbProcess) Listen(listener net.Listener, path string, pid int, debugInfoDirs []string, stopReason proc.StopReason) (*proc.Target, error) {
 	acceptChan := make(chan net.Conn)
 
 	go func() {
@@ -220,7 +220,7 @@ func (p *Process) Listen(listener net.Listener, path string, pid int, debugInfoD
 }
 
 // Dial attempts to connect to the stub.
-func (p *Process) Dial(addr string, path string, pid int, debugInfoDirs []string, stopReason proc.StopReason) (*proc.Target, error) {
+func (p *gdbProcess) Dial(addr string, path string, pid int, debugInfoDirs []string, stopReason proc.StopReason) (*proc.Target, error) {
 	for {
 		conn, err := net.Dial("tcp", addr)
 		if err == nil {
@@ -241,7 +241,7 @@ func (p *Process) Dial(addr string, path string, pid int, debugInfoDirs []string
 // program and the PID of the target process, both are optional, however
 // some stubs do not provide ways to determine path and pid automatically
 // and Connect will be unable to function without knowing them.
-func (p *Process) Connect(conn net.Conn, path string, pid int, debugInfoDirs []string, stopReason proc.StopReason) (*proc.Target, error) {
+func (p *gdbProcess) Connect(conn net.Conn, path string, pid int, debugInfoDirs []string, stopReason proc.StopReason) (*proc.Target, error) {
 	p.conn.conn = conn
 	p.conn.pid = pid
 	err := p.conn.handshake()
@@ -400,7 +400,7 @@ func LLDBLaunch(cmd []string, wd string, foreground bool, debugInfoDirs []string
 		return nil, err
 	}
 
-	p := New(process.Process)
+	p := newProcess(process.Process)
 	p.conn.isDebugserver = isDebugserver
 
 	var tgt *proc.Target
@@ -450,7 +450,7 @@ func LLDBAttach(pid int, path string, debugInfoDirs []string) (*proc.Target, err
 		return nil, err
 	}
 
-	p := New(process.Process)
+	p := newProcess(process.Process)
 	p.conn.isDebugserver = isDebugserver
 
 	var tgt *proc.Target
@@ -464,7 +464,7 @@ func LLDBAttach(pid int, path string, debugInfoDirs []string) (*proc.Target, err
 
 // EntryPoint will return the process entry point address, useful for
 // debugging PIEs.
-func (p *Process) EntryPoint() (uint64, error) {
+func (p *gdbProcess) EntryPoint() (uint64, error) {
 	var entryPoint uint64
 	if auxv, err := p.conn.readAuxv(); err == nil {
 		// If we can't read the auxiliary vector it just means it's not supported
@@ -478,7 +478,7 @@ func (p *Process) EntryPoint() (uint64, error) {
 // initialize uses qProcessInfo to load the inferior's PID and
 // executable path. This command is not supported by all stubs and not all
 // stubs will report both the PID and executable path.
-func (p *Process) initialize(path string, debugInfoDirs []string, stopReason proc.StopReason) (*proc.Target, error) {
+func (p *gdbProcess) initialize(path string, debugInfoDirs []string, stopReason proc.StopReason) (*proc.Target, error) {
 	var err error
 	if path == "" {
 		// If we are attaching to a running process and the user didn't specify
@@ -542,7 +542,7 @@ func (p *Process) initialize(path string, debugInfoDirs []string, stopReason pro
 	return tgt, nil
 }
 
-func queryProcessInfo(p *Process, pid int) (int, string, error) {
+func queryProcessInfo(p *gdbProcess, pid int) (int, string, error) {
 	pi, err := p.conn.queryProcessInfo(pid)
 	if err != nil {
 		return 0, "", err
@@ -555,24 +555,24 @@ func queryProcessInfo(p *Process, pid int) (int, string, error) {
 }
 
 // BinInfo returns information on the binary.
-func (p *Process) BinInfo() *proc.BinaryInfo {
+func (p *gdbProcess) BinInfo() *proc.BinaryInfo {
 	return p.bi
 }
 
 // Recorded returns whether or not we are debugging
 // a recorded "traced" program.
-func (p *Process) Recorded() (bool, string) {
+func (p *gdbProcess) Recorded() (bool, string) {
 	return p.tracedir != "", p.tracedir
 }
 
 // Pid returns the process ID.
-func (p *Process) Pid() int {
+func (p *gdbProcess) Pid() int {
 	return int(p.conn.pid)
 }
 
 // Valid returns true if we are not detached
 // and the process has not exited.
-func (p *Process) Valid() (bool, error) {
+func (p *gdbProcess) Valid() (bool, error) {
 	if p.detached {
 		return false, proc.ErrProcessDetached
 	}
@@ -584,18 +584,18 @@ func (p *Process) Valid() (bool, error) {
 
 // ResumeNotify specifies a channel that will be closed the next time
 // ContinueOnce finishes resuming the target.
-func (p *Process) ResumeNotify(ch chan<- struct{}) {
+func (p *gdbProcess) ResumeNotify(ch chan<- struct{}) {
 	p.conn.resumeChan = ch
 }
 
 // FindThread returns the thread with the given ID.
-func (p *Process) FindThread(threadID int) (proc.Thread, bool) {
+func (p *gdbProcess) FindThread(threadID int) (proc.Thread, bool) {
 	thread, ok := p.threads[threadID]
 	return thread, ok
 }
 
 // ThreadList returns all threads in the process.
-func (p *Process) ThreadList() []proc.Thread {
+func (p *gdbProcess) ThreadList() []proc.Thread {
 	r := make([]proc.Thread, 0, len(p.threads))
 	for _, thread := range p.threads {
 		r = append(r, thread)
@@ -605,13 +605,13 @@ func (p *Process) ThreadList() []proc.Thread {
 
 // CurrentThread returns the current active
 // selected thread.
-func (p *Process) CurrentThread() proc.Thread {
+func (p *gdbProcess) CurrentThread() proc.Thread {
 	return p.currentThread
 }
 
 // SetCurrentThread is used internally by proc.Target to change the current thread.
-func (p *Process) SetCurrentThread(th proc.Thread) {
-	p.currentThread = th.(*Thread)
+func (p *gdbProcess) SetCurrentThread(th proc.Thread) {
+	p.currentThread = th.(*gdbThread)
 }
 
 const (
@@ -631,7 +631,7 @@ const (
 
 // ContinueOnce will continue execution of the process until
 // a breakpoint is hit or signal is received.
-func (p *Process) ContinueOnce() (proc.Thread, proc.StopReason, error) {
+func (p *gdbProcess) ContinueOnce() (proc.Thread, proc.StopReason, error) {
 	if p.exited {
 		return nil, proc.StopExited, &proc.ErrProcessExited{Pid: p.conn.pid}
 	}
@@ -655,7 +655,7 @@ func (p *Process) ContinueOnce() (proc.Thread, proc.StopReason, error) {
 
 	// resume all threads
 	var threadID string
-	var trapthread *Thread
+	var trapthread *gdbThread
 	var tu = threadUpdater{p: p}
 	var atstart bool
 continueLoop:
@@ -732,7 +732,7 @@ continueLoop:
 	return trapthread, stopReason, err
 }
 
-func (p *Process) findThreadByStrID(threadID string) *Thread {
+func (p *gdbProcess) findThreadByStrID(threadID string) *gdbThread {
 	for _, thread := range p.threads {
 		if thread.strID == threadID {
 			return thread
@@ -746,8 +746,8 @@ func (p *Process) findThreadByStrID(threadID string) *Thread {
 // and returns true if we should stop execution in response to one of the
 // signals and return control to the user.
 // Adjusts trapthread to a thread that we actually want to stop at.
-func (p *Process) handleThreadSignals(trapthread *Thread) (trapthreadOut *Thread, atstart bool, shouldStop bool) {
-	var trapthreadCandidate *Thread
+func (p *gdbProcess) handleThreadSignals(trapthread *gdbThread) (trapthreadOut *gdbThread, atstart bool, shouldStop bool) {
+	var trapthreadCandidate *gdbThread
 
 	for _, th := range p.threads {
 		isStopSignal := false
@@ -820,7 +820,7 @@ func (p *Process) handleThreadSignals(trapthread *Thread) (trapthreadOut *Thread
 
 // RequestManualStop will attempt to stop the process
 // without a breakpoint or signal having been recieved.
-func (p *Process) RequestManualStop() error {
+func (p *gdbProcess) RequestManualStop() error {
 	p.conn.manualStopMutex.Lock()
 	p.manualStopRequested = true
 	if !p.conn.running {
@@ -834,7 +834,7 @@ func (p *Process) RequestManualStop() error {
 
 // CheckAndClearManualStopRequest will check for a manual
 // stop and then clear that state.
-func (p *Process) CheckAndClearManualStopRequest() bool {
+func (p *gdbProcess) CheckAndClearManualStopRequest() bool {
 	p.conn.manualStopMutex.Lock()
 	msr := p.manualStopRequested
 	p.manualStopRequested = false
@@ -842,20 +842,20 @@ func (p *Process) CheckAndClearManualStopRequest() bool {
 	return msr
 }
 
-func (p *Process) getManualStopRequested() bool {
+func (p *gdbProcess) getManualStopRequested() bool {
 	p.conn.manualStopMutex.Lock()
 	msr := p.manualStopRequested
 	p.conn.manualStopMutex.Unlock()
 	return msr
 }
 
-func (p *Process) setCtrlC(v bool) {
+func (p *gdbProcess) setCtrlC(v bool) {
 	p.conn.manualStopMutex.Lock()
 	p.ctrlC = v
 	p.conn.manualStopMutex.Unlock()
 }
 
-func (p *Process) getCtrlC() bool {
+func (p *gdbProcess) getCtrlC() bool {
 	p.conn.manualStopMutex.Lock()
 	defer p.conn.manualStopMutex.Unlock()
 	return p.ctrlC
@@ -863,7 +863,7 @@ func (p *Process) getCtrlC() bool {
 
 // Detach will detach from the target process,
 // if 'kill' is true it will also kill the process.
-func (p *Process) Detach(kill bool) error {
+func (p *gdbProcess) Detach(kill bool) error {
 	if kill && !p.exited {
 		err := p.conn.kill()
 		if err != nil {
@@ -891,7 +891,7 @@ func (p *Process) Detach(kill bool) error {
 }
 
 // Restart will restart the process from the given position.
-func (p *Process) Restart(pos string) error {
+func (p *gdbProcess) Restart(pos string) error {
 	if p.tracedir == "" {
 		return proc.ErrNotRecorded
 	}
@@ -932,7 +932,7 @@ func (p *Process) Restart(pos string) error {
 
 // When executes the 'when' command for the Mozilla RR backend.
 // This command will return rr's internal event number.
-func (p *Process) When() (string, error) {
+func (p *gdbProcess) When() (string, error) {
 	if p.tracedir == "" {
 		return "", proc.ErrNotRecorded
 	}
@@ -948,7 +948,7 @@ const (
 )
 
 // Checkpoint creates a checkpoint from which you can restart the program.
-func (p *Process) Checkpoint(where string) (int, error) {
+func (p *gdbProcess) Checkpoint(where string) (int, error) {
 	if p.tracedir == "" {
 		return -1, proc.ErrNotRecorded
 	}
@@ -976,7 +976,7 @@ func (p *Process) Checkpoint(where string) (int, error) {
 }
 
 // Checkpoints returns a list of all checkpoints set.
-func (p *Process) Checkpoints() ([]proc.Checkpoint, error) {
+func (p *gdbProcess) Checkpoints() ([]proc.Checkpoint, error) {
 	if p.tracedir == "" {
 		return nil, proc.ErrNotRecorded
 	}
@@ -1006,7 +1006,7 @@ func (p *Process) Checkpoints() ([]proc.Checkpoint, error) {
 const deleteCheckpointPrefix = "Deleted checkpoint "
 
 // ClearCheckpoint clears the checkpoint for the given ID.
-func (p *Process) ClearCheckpoint(id int) error {
+func (p *gdbProcess) ClearCheckpoint(id int) error {
 	if p.tracedir == "" {
 		return proc.ErrNotRecorded
 	}
@@ -1021,7 +1021,7 @@ func (p *Process) ClearCheckpoint(id int) error {
 }
 
 // ChangeDirection sets whether to run the program forwards or in reverse execution.
-func (p *Process) ChangeDirection(dir proc.Direction) error {
+func (p *gdbProcess) ChangeDirection(dir proc.Direction) error {
 	if p.tracedir == "" {
 		if dir != proc.Forward {
 			return proc.ErrNotRecorded
@@ -1042,17 +1042,17 @@ func (p *Process) ChangeDirection(dir proc.Direction) error {
 }
 
 // GetDirection returns the current direction of execution.
-func (p *Process) GetDirection() proc.Direction {
+func (p *gdbProcess) GetDirection() proc.Direction {
 	return p.conn.direction
 }
 
 // Breakpoints returns the list of breakpoints currently set.
-func (p *Process) Breakpoints() *proc.BreakpointMap {
+func (p *gdbProcess) Breakpoints() *proc.BreakpointMap {
 	return &p.breakpoints
 }
 
 // FindBreakpoint returns the breakpoint at the given address.
-func (p *Process) FindBreakpoint(pc uint64) (*proc.Breakpoint, bool) {
+func (p *gdbProcess) FindBreakpoint(pc uint64) (*proc.Breakpoint, bool) {
 	// Directly use addr to lookup breakpoint.
 	if bp, ok := p.breakpoints.M[pc]; ok {
 		return bp, true
@@ -1060,7 +1060,7 @@ func (p *Process) FindBreakpoint(pc uint64) (*proc.Breakpoint, bool) {
 	return nil, false
 }
 
-func (p *Process) writeBreakpoint(addr uint64) (string, int, *proc.Function, []byte, error) {
+func (p *gdbProcess) writeBreakpoint(addr uint64) (string, int, *proc.Function, []byte, error) {
 	f, l, fn := p.bi.PCToLine(uint64(addr))
 
 	if err := p.conn.setBreakpoint(addr); err != nil {
@@ -1071,7 +1071,7 @@ func (p *Process) writeBreakpoint(addr uint64) (string, int, *proc.Function, []b
 }
 
 // SetBreakpoint creates a new breakpoint.
-func (p *Process) SetBreakpoint(addr uint64, kind proc.BreakpointKind, cond ast.Expr) (*proc.Breakpoint, error) {
+func (p *gdbProcess) SetBreakpoint(addr uint64, kind proc.BreakpointKind, cond ast.Expr) (*proc.Breakpoint, error) {
 	if p.exited {
 		return nil, &proc.ErrProcessExited{Pid: p.conn.pid}
 	}
@@ -1079,7 +1079,7 @@ func (p *Process) SetBreakpoint(addr uint64, kind proc.BreakpointKind, cond ast.
 }
 
 // ClearBreakpoint clears a breakpoint at the given address.
-func (p *Process) ClearBreakpoint(addr uint64) (*proc.Breakpoint, error) {
+func (p *gdbProcess) ClearBreakpoint(addr uint64) (*proc.Breakpoint, error) {
 	if p.exited {
 		return nil, &proc.ErrProcessExited{Pid: p.conn.pid}
 	}
@@ -1089,7 +1089,7 @@ func (p *Process) ClearBreakpoint(addr uint64) (*proc.Breakpoint, error) {
 }
 
 // ClearInternalBreakpoints clear all internal use breakpoints like those set by 'next'.
-func (p *Process) ClearInternalBreakpoints() error {
+func (p *gdbProcess) ClearInternalBreakpoints() error {
 	return p.breakpoints.ClearInternalBreakpoints(func(bp *proc.Breakpoint) error {
 		if err := p.conn.clearBreakpoint(bp.Addr); err != nil {
 			return err
@@ -1104,7 +1104,7 @@ func (p *Process) ClearInternalBreakpoints() error {
 }
 
 type threadUpdater struct {
-	p    *Process
+	p    *gdbProcess
 	seen map[int]bool
 	done bool
 }
@@ -1133,7 +1133,7 @@ func (tu *threadUpdater) Add(threads []string) error {
 		tid := int(n)
 		tu.seen[tid] = true
 		if _, found := tu.p.threads[tid]; !found {
-			tu.p.threads[tid] = &Thread{ID: tid, strID: threadID, p: tu.p}
+			tu.p.threads[tid] = &gdbThread{ID: tid, strID: threadID, p: tu.p}
 		}
 	}
 	return nil
@@ -1170,7 +1170,7 @@ func (tu *threadUpdater) Finish() {
 // Some stubs will return the list of running threads in the stop packet, if
 // this happens the threadUpdater will know that we have already updated the
 // thread list and the first step of updateThreadList will be skipped.
-func (p *Process) updateThreadList(tu *threadUpdater) error {
+func (p *gdbProcess) updateThreadList(tu *threadUpdater) error {
 	if !tu.done {
 		first := true
 		for {
@@ -1211,19 +1211,19 @@ func (p *Process) updateThreadList(tu *threadUpdater) error {
 }
 
 // clearThreadRegisters clears the memoized thread register state.
-func (p *Process) clearThreadRegisters() {
+func (p *gdbProcess) clearThreadRegisters() {
 	for _, thread := range p.threads {
 		thread.regs.regs = nil
 	}
 }
 
-func (p *Process) clearThreadSignals() {
+func (p *gdbProcess) clearThreadSignals() {
 	for _, th := range p.threads {
 		th.sig = 0
 	}
 }
 
-func (p *Process) setCurrentBreakpoints() error {
+func (p *gdbProcess) setCurrentBreakpoints() error {
 	if p.threadStopInfo {
 		for _, th := range p.threads {
 			if th.setbp {
@@ -1248,7 +1248,7 @@ func (p *Process) setCurrentBreakpoints() error {
 }
 
 // ReadMemory will read into 'data' memory at the address provided.
-func (t *Thread) ReadMemory(data []byte, addr uintptr) (n int, err error) {
+func (t *gdbThread) ReadMemory(data []byte, addr uintptr) (n int, err error) {
 	err = t.p.conn.readMemory(data, addr)
 	if err != nil {
 		return 0, err
@@ -1257,12 +1257,12 @@ func (t *Thread) ReadMemory(data []byte, addr uintptr) (n int, err error) {
 }
 
 // WriteMemory will write into the memory at 'addr' the data provided.
-func (t *Thread) WriteMemory(addr uintptr, data []byte) (written int, err error) {
+func (t *gdbThread) WriteMemory(addr uintptr, data []byte) (written int, err error) {
 	return t.p.conn.writeMemory(addr, data)
 }
 
 // Location returns the current location of this thread.
-func (t *Thread) Location() (*proc.Location, error) {
+func (t *gdbThread) Location() (*proc.Location, error) {
 	regs, err := t.Registers(false)
 	if err != nil {
 		return nil, err
@@ -1278,17 +1278,17 @@ func (t *Thread) Location() (*proc.Location, error) {
 }
 
 // Breakpoint returns the current active breakpoint for this thread.
-func (t *Thread) Breakpoint() *proc.BreakpointState {
+func (t *gdbThread) Breakpoint() *proc.BreakpointState {
 	return &t.CurrentBreakpoint
 }
 
 // ThreadID returns this threads ID.
-func (t *Thread) ThreadID() int {
+func (t *gdbThread) ThreadID() int {
 	return t.ID
 }
 
 // Registers returns the CPU registers for this thread.
-func (t *Thread) Registers(floatingPoint bool) (proc.Registers, error) {
+func (t *gdbThread) Registers(floatingPoint bool) (proc.Registers, error) {
 	if t.regs.regs == nil {
 		if err := t.reloadRegisters(); err != nil {
 			return nil, err
@@ -1298,22 +1298,22 @@ func (t *Thread) Registers(floatingPoint bool) (proc.Registers, error) {
 }
 
 // RestoreRegisters will set the CPU registers the value of those provided.
-func (t *Thread) RestoreRegisters(savedRegs proc.Registers) error {
+func (t *gdbThread) RestoreRegisters(savedRegs proc.Registers) error {
 	copy(t.regs.buf, savedRegs.(*gdbRegisters).buf)
 	return t.writeRegisters()
 }
 
 // BinInfo will return information on the binary being debugged.
-func (t *Thread) BinInfo() *proc.BinaryInfo {
+func (t *gdbThread) BinInfo() *proc.BinaryInfo {
 	return t.p.bi
 }
 
 // Common returns common information across Process implementations.
-func (t *Thread) Common() *proc.CommonThread {
+func (t *gdbThread) Common() *proc.CommonThread {
 	return &t.common
 }
 
-func (t *Thread) stepInstruction(tu *threadUpdater) error {
+func (t *gdbThread) stepInstruction(tu *threadUpdater) error {
 	pc := t.regs.PC()
 	if _, atbp := t.p.breakpoints.M[pc]; atbp {
 		err := t.p.conn.clearBreakpoint(pc)
@@ -1329,12 +1329,12 @@ func (t *Thread) stepInstruction(tu *threadUpdater) error {
 }
 
 // StepInstruction will step exactly 1 CPU instruction.
-func (t *Thread) StepInstruction() error {
+func (t *gdbThread) StepInstruction() error {
 	return t.stepInstruction(&threadUpdater{p: t.p})
 }
 
 // Blocked returns true if the thread is blocked in runtime or kernel code.
-func (t *Thread) Blocked() bool {
+func (t *gdbThread) Blocked() bool {
 	regs, err := t.Registers(false)
 	if err != nil {
 		return false
@@ -1362,7 +1362,7 @@ func (t *Thread) Blocked() bool {
 // loadGInstr returns the correct MOV instruction for the current
 // OS/architecture that can be executed to load the address of G from an
 // inferior's thread.
-func (p *Process) loadGInstr() []byte {
+func (p *gdbProcess) loadGInstr() []byte {
 	var op []byte
 	switch p.bi.GOOS {
 	case "windows", "darwin", "freebsd":
@@ -1400,7 +1400,7 @@ func (regs *gdbRegisters) init(regsInfo []gdbRegisterInfo) {
 // It will also load the address of the thread's G.
 // Loading the address of G can be done in one of two ways reloadGAlloc, if
 // the stub can allocate memory, or reloadGAtPC, if the stub can't.
-func (t *Thread) reloadRegisters() error {
+func (t *gdbThread) reloadRegisters() error {
 	if t.regs.regs == nil {
 		t.regs.init(t.p.conn.regsInfo)
 	}
@@ -1438,7 +1438,7 @@ func (t *Thread) reloadRegisters() error {
 	return t.reloadGAtPC()
 }
 
-func (t *Thread) writeSomeRegisters(regNames ...string) error {
+func (t *gdbThread) writeSomeRegisters(regNames ...string) error {
 	if t.p.gcmdok {
 		return t.p.conn.writeRegisters(t.strID, t.regs.buf)
 	}
@@ -1450,7 +1450,7 @@ func (t *Thread) writeSomeRegisters(regNames ...string) error {
 	return nil
 }
 
-func (t *Thread) writeRegisters() error {
+func (t *gdbThread) writeRegisters() error {
 	if t.p.gcmdok {
 		return t.p.conn.writeRegisters(t.strID, t.regs.buf)
 	}
@@ -1462,7 +1462,7 @@ func (t *Thread) writeRegisters() error {
 	return nil
 }
 
-func (t *Thread) readSomeRegisters(regNames ...string) error {
+func (t *gdbThread) readSomeRegisters(regNames ...string) error {
 	if t.p.gcmdok {
 		return t.p.conn.readRegisters(t.strID, t.regs.buf)
 	}
@@ -1478,7 +1478,7 @@ func (t *Thread) readSomeRegisters(regNames ...string) error {
 // reloadGAtPC overwrites the instruction that the thread is stopped at with
 // the MOV instruction used to load current G, executes this single
 // instruction and then puts everything back the way it was.
-func (t *Thread) reloadGAtPC() error {
+func (t *gdbThread) reloadGAtPC() error {
 	movinstr := t.p.loadGInstr()
 
 	if t.Blocked() {
@@ -1558,7 +1558,7 @@ func (t *Thread) reloadGAtPC() error {
 // t.p.loadGInstrAddr must point to valid memory on the inferior, containing
 // a MOV instruction that loads the address of the current G in the RCX
 // register.
-func (t *Thread) reloadGAlloc() error {
+func (t *gdbThread) reloadGAlloc() error {
 	if t.Blocked() {
 		t.regs.tls = 0
 		t.regs.gaddr = 0
@@ -1606,13 +1606,13 @@ func (t *Thread) reloadGAlloc() error {
 	return err
 }
 
-func (t *Thread) clearBreakpointState() {
+func (t *gdbThread) clearBreakpointState() {
 	t.setbp = false
 	t.CurrentBreakpoint.Clear()
 }
 
 // SetCurrentBreakpoint will find and set the threads current breakpoint.
-func (t *Thread) SetCurrentBreakpoint(adjustPC bool) error {
+func (t *gdbThread) SetCurrentBreakpoint(adjustPC bool) error {
 	// adjustPC is ignored, it is the stub's responsibiility to set the PC
 	// address correctly after hitting a breakpoint.
 	t.clearBreakpointState()
@@ -1843,7 +1843,7 @@ func (regs *gdbRegisters) Get(n int) (uint64, error) {
 }
 
 // SetPC will set the value of the PC register to the given value.
-func (t *Thread) SetPC(pc uint64) error {
+func (t *gdbThread) SetPC(pc uint64) error {
 	t.regs.setPC(pc)
 	if t.p.gcmdok {
 		return t.p.conn.writeRegisters(t.strID, t.regs.buf)
@@ -1853,7 +1853,7 @@ func (t *Thread) SetPC(pc uint64) error {
 }
 
 // SetSP will set the value of the SP register to the given value.
-func (t *Thread) SetSP(sp uint64) error {
+func (t *gdbThread) SetSP(sp uint64) error {
 	t.regs.setSP(sp)
 	if t.p.gcmdok {
 		return t.p.conn.writeRegisters(t.strID, t.regs.buf)
@@ -1863,7 +1863,7 @@ func (t *Thread) SetSP(sp uint64) error {
 }
 
 // SetDX will set the value of the DX register to the given value.
-func (t *Thread) SetDX(dx uint64) error {
+func (t *gdbThread) SetDX(dx uint64) error {
 	t.regs.setDX(dx)
 	if t.p.gcmdok {
 		return t.p.conn.writeRegisters(t.strID, t.regs.buf)

pkg/proc/gdbserial/gdbserver_conn.go

@@ -545,7 +545,7 @@ func (conn *gdbConn) writeRegister(threadID string, regnum int, data []byte) err
 // resume each thread. If a thread has sig == 0 the 'c' action will be used,
 // otherwise the 'C' action will be used and the value of sig will be passed
 // to it.
-func (conn *gdbConn) resume(threads map[int]*Thread, tu *threadUpdater) (string, uint8, error) {
+func (conn *gdbConn) resume(threads map[int]*gdbThread, tu *threadUpdater) (string, uint8, error) {
 	if conn.direction == proc.Forward {
 		conn.outbuf.Reset()
 		fmt.Fprintf(&conn.outbuf, "$vCont")

pkg/proc/gdbserial/rr.go

@@ -104,7 +104,7 @@ func Replay(tracedir string, quiet, deleteOnDetach bool, debugInfoDirs []string)
 		return nil, init.err
 	}
 
-	p := New(rrcmd.Process)
+	p := newProcess(rrcmd.Process)
 	p.tracedir = tracedir
 	if deleteOnDetach {
 		p.onDetach = func() {

pkg/proc/native/nonative_darwin.go

@@ -21,15 +21,15 @@ func Attach(pid int, _ []string) (*proc.Target, error) {
 	return nil, ErrNativeBackendDisabled
 }
 
-// WaitStatus is a synonym for the platform-specific WaitStatus
-type WaitStatus struct{}
+// waitStatus is a synonym for the platform-specific WaitStatus
+type waitStatus struct{}
 
-// OSSpecificDetails holds information specific to the OSX/Darwin
+// osSpecificDetails holds information specific to the OSX/Darwin
 // operating system / kernel.
-type OSSpecificDetails struct{}
+type osSpecificDetails struct{}
 
-// OSProcessDetails holds Darwin specific information.
-type OSProcessDetails struct{}
+// osProcessDetails holds Darwin specific information.
+type osProcessDetails struct{}
 
 func findExecutable(path string, pid int) string {
 	panic(ErrNativeBackendDisabled)
@@ -39,94 +39,94 @@ func killProcess(pid int) error {
 	panic(ErrNativeBackendDisabled)
 }
 
-func registers(thread *Thread, floatingPoint bool) (proc.Registers, error) {
+func registers(thread *nativeThread, floatingPoint bool) (proc.Registers, error) {
 	panic(ErrNativeBackendDisabled)
 }
 
-func (dbp *Process) loadProcessInformation(wg *sync.WaitGroup) {
+func (dbp *nativeProcess) loadProcessInformation(wg *sync.WaitGroup) {
 	panic(ErrNativeBackendDisabled)
 }
 
-func (dbp *Process) requestManualStop() (err error) {
+func (dbp *nativeProcess) requestManualStop() (err error) {
 	panic(ErrNativeBackendDisabled)
 }
 
-func (dbp *Process) resume() error {
+func (dbp *nativeProcess) resume() error {
 	panic(ErrNativeBackendDisabled)
 }
 
-func (dbp *Process) trapWait(pid int) (*Thread, error) {
+func (dbp *nativeProcess) trapWait(pid int) (*nativeThread, error) {
 	panic(ErrNativeBackendDisabled)
 }
 
-func (dbp *Process) stop(trapthread *Thread) (err error) {
+func (dbp *nativeProcess) stop(trapthread *nativeThread) (err error) {
 	panic(ErrNativeBackendDisabled)
 }
 
-func (dbp *Process) updateThreadList() error {
+func (dbp *nativeProcess) updateThreadList() error {
 	panic(ErrNativeBackendDisabled)
 }
 
-func (dbp *Process) kill() (err error) {
+func (dbp *nativeProcess) kill() (err error) {
 	panic(ErrNativeBackendDisabled)
 }
 
-func (dbp *Process) detach(kill bool) error {
+func (dbp *nativeProcess) detach(kill bool) error {
 	panic(ErrNativeBackendDisabled)
 }
 
 // EntryPoint returns the entry point for the process,
 // useful for PIEs.
-func (dbp *Process) EntryPoint() (uint64, error) {
+func (dbp *nativeProcess) EntryPoint() (uint64, error) {
 	panic(ErrNativeBackendDisabled)
 }
 
 // Blocked returns true if the thread is blocked
-func (t *Thread) Blocked() bool {
+func (t *nativeThread) Blocked() bool {
 	panic(ErrNativeBackendDisabled)
 }
 
 // SetPC sets the value of the PC register.
-func (t *Thread) SetPC(pc uint64) error {
+func (t *nativeThread) SetPC(pc uint64) error {
 	panic(ErrNativeBackendDisabled)
 }
 
 // SetSP sets the value of the SP register.
-func (t *Thread) SetSP(sp uint64) error {
+func (t *nativeThread) SetSP(sp uint64) error {
 	panic(ErrNativeBackendDisabled)
 }
 
 // SetDX sets the value of the DX register.
-func (t *Thread) SetDX(dx uint64) error {
+func (t *nativeThread) SetDX(dx uint64) error {
 	panic(ErrNativeBackendDisabled)
 }
 
 // ReadMemory reads len(buf) bytes at addr into buf.
-func (t *Thread) ReadMemory(buf []byte, addr uintptr) (int, error) {
+func (t *nativeThread) ReadMemory(buf []byte, addr uintptr) (int, error) {
 	panic(ErrNativeBackendDisabled)
 }
 
 // WriteMemory writes the contents of data at addr.
-func (t *Thread) WriteMemory(addr uintptr, data []byte) (int, error) {
+func (t *nativeThread) WriteMemory(addr uintptr, data []byte) (int, error) {
 	panic(ErrNativeBackendDisabled)
 }
 
-func (t *Thread) resume() error {
+func (t *nativeThread) resume() error {
 	panic(ErrNativeBackendDisabled)
 }
 
-func (t *Thread) singleStep() error {
+func (t *nativeThread) singleStep() error {
 	panic(ErrNativeBackendDisabled)
 }
 
-func (t *Thread) restoreRegisters(sr proc.Registers) error {
+func (t *nativeThread) restoreRegisters(sr proc.Registers) error {
 	panic(ErrNativeBackendDisabled)
 }
 
 // Stopped returns whether the thread is stopped at
 // the operating system level.
-func (t *Thread) Stopped() bool {
+func (t *nativeThread) Stopped() bool {
 	panic(ErrNativeBackendDisabled)
 }
 
-func initialize(dbp *Process) error { return nil }
+func initialize(dbp *nativeProcess) error { return nil }

pkg/proc/native/proc.go

@@ -10,7 +10,7 @@ import (
 
 // Process represents all of the information the debugger
 // is holding onto regarding the process we are debugging.
-type Process struct {
+type nativeProcess struct {
 	bi *proc.BinaryInfo
 
 	pid int // Process Pid
@@ -20,12 +20,12 @@ type Process struct {
 	breakpoints proc.BreakpointMap
 
 	// List of threads mapped as such: pid -> *Thread
-	threads map[int]*Thread
+	threads map[int]*nativeThread
 
 	// Active thread
-	currentThread *Thread
+	currentThread *nativeThread
 
-	os                  *OSProcessDetails
+	os                  *osProcessDetails
 	firstStart          bool
 	stopMu              sync.Mutex
 	resumeChan          chan<- struct{}
@@ -37,19 +37,19 @@ type Process struct {
 	exited, detached bool
 }
 
-var _ proc.ProcessInternal = &Process{}
+var _ proc.ProcessInternal = &nativeProcess{}
 
-// New returns an initialized Process struct. Before returning,
+// newProcess returns an initialized Process struct. Before returning,
 // it will also launch a goroutine in order to handle ptrace(2)
 // functions. For more information, see the documentation on
 // `handlePtraceFuncs`.
-func New(pid int) *Process {
-	dbp := &Process{
+func newProcess(pid int) *nativeProcess {
+	dbp := &nativeProcess{
 		pid:            pid,
-		threads:        make(map[int]*Thread),
+		threads:        make(map[int]*nativeThread),
 		breakpoints:    proc.NewBreakpointMap(),
 		firstStart:     true,
-		os:             new(OSProcessDetails),
+		os:             new(osProcessDetails),
 		ptraceChan:     make(chan func()),
 		ptraceDoneChan: make(chan interface{}),
 		bi:             proc.NewBinaryInfo(runtime.GOOS, runtime.GOARCH),
@@ -59,20 +59,20 @@ func New(pid int) *Process {
 }
 
 // BinInfo will return the binary info struct associated with this process.
-func (dbp *Process) BinInfo() *proc.BinaryInfo {
+func (dbp *nativeProcess) BinInfo() *proc.BinaryInfo {
 	return dbp.bi
 }
 
 // Recorded always returns false for the native proc backend.
-func (dbp *Process) Recorded() (bool, string) { return false, "" }
+func (dbp *nativeProcess) Recorded() (bool, string) { return false, "" }
 
 // Restart will always return an error in the native proc backend, only for
 // recorded traces.
-func (dbp *Process) Restart(string) error { return proc.ErrNotRecorded }
+func (dbp *nativeProcess) Restart(string) error { return proc.ErrNotRecorded }
 
 // ChangeDirection will always return an error in the native proc backend, only for
 // recorded traces.
-func (dbp *Process) ChangeDirection(dir proc.Direction) error {
+func (dbp *nativeProcess) ChangeDirection(dir proc.Direction) error {
 	if dir != proc.Forward {
 		return proc.ErrNotRecorded
 	}
@@ -80,25 +80,25 @@ func (dbp *Process) ChangeDirection(dir proc.Direction) error {
 }
 
 // GetDirection will always return Forward.
-func (p *Process) GetDirection() proc.Direction { return proc.Forward }
+func (p *nativeProcess) GetDirection() proc.Direction { return proc.Forward }
 
 // When will always return an empty string and nil, not supported on native proc backend.
-func (dbp *Process) When() (string, error) { return "", nil }
+func (dbp *nativeProcess) When() (string, error) { return "", nil }
 
 // Checkpoint will always return an error on the native proc backend,
 // only supported for recorded traces.
-func (dbp *Process) Checkpoint(string) (int, error) { return -1, proc.ErrNotRecorded }
+func (dbp *nativeProcess) Checkpoint(string) (int, error) { return -1, proc.ErrNotRecorded }
 
 // Checkpoints will always return an error on the native proc backend,
 // only supported for recorded traces.
-func (dbp *Process) Checkpoints() ([]proc.Checkpoint, error) { return nil, proc.ErrNotRecorded }
+func (dbp *nativeProcess) Checkpoints() ([]proc.Checkpoint, error) { return nil, proc.ErrNotRecorded }
 
 // ClearCheckpoint will always return an error on the native proc backend,
 // only supported in recorded traces.
-func (dbp *Process) ClearCheckpoint(int) error { return proc.ErrNotRecorded }
+func (dbp *nativeProcess) ClearCheckpoint(int) error { return proc.ErrNotRecorded }
 
 // Detach from the process being debugged, optionally killing it.
-func (dbp *Process) Detach(kill bool) (err error) {
+func (dbp *nativeProcess) Detach(kill bool) (err error) {
 	if dbp.exited {
 		return nil
 	}
@@ -135,7 +135,7 @@ func (dbp *Process) Detach(kill bool) (err error) {
 
 // Valid returns whether the process is still attached to and
 // has not exited.
-func (dbp *Process) Valid() (bool, error) {
+func (dbp *nativeProcess) Valid() (bool, error) {
 	if dbp.detached {
 		return false, proc.ErrProcessDetached
 	}
@@ -147,17 +147,17 @@ func (dbp *Process) Valid() (bool, error) {
 
 // ResumeNotify specifies a channel that will be closed the next time
 // ContinueOnce finishes resuming the target.
-func (dbp *Process) ResumeNotify(ch chan<- struct{}) {
+func (dbp *nativeProcess) ResumeNotify(ch chan<- struct{}) {
 	dbp.resumeChan = ch
 }
 
 // Pid returns the process ID.
-func (dbp *Process) Pid() int {
+func (dbp *nativeProcess) Pid() int {
 	return dbp.pid
 }
 
 // ThreadList returns a list of threads in the process.
-func (dbp *Process) ThreadList() []proc.Thread {
+func (dbp *nativeProcess) ThreadList() []proc.Thread {
 	r := make([]proc.Thread, 0, len(dbp.threads))
 	for _, v := range dbp.threads {
 		r = append(r, v)
@@ -166,29 +166,29 @@ func (dbp *Process) ThreadList() []proc.Thread {
 }
 
 // FindThread attempts to find the thread with the specified ID.
-func (dbp *Process) FindThread(threadID int) (proc.Thread, bool) {
+func (dbp *nativeProcess) FindThread(threadID int) (proc.Thread, bool) {
 	th, ok := dbp.threads[threadID]
 	return th, ok
 }
 
 // CurrentThread returns the current selected, active thread.
-func (dbp *Process) CurrentThread() proc.Thread {
+func (dbp *nativeProcess) CurrentThread() proc.Thread {
 	return dbp.currentThread
 }
 
 // SetCurrentThread is used internally by proc.Target to change the current thread.
-func (p *Process) SetCurrentThread(th proc.Thread) {
-	p.currentThread = th.(*Thread)
+func (p *nativeProcess) SetCurrentThread(th proc.Thread) {
+	p.currentThread = th.(*nativeThread)
 }
 
 // Breakpoints returns a list of breakpoints currently set.
-func (dbp *Process) Breakpoints() *proc.BreakpointMap {
+func (dbp *nativeProcess) Breakpoints() *proc.BreakpointMap {
 	return &dbp.breakpoints
 }
 
 // RequestManualStop sets the `halt` flag and
 // sends SIGSTOP to all threads.
-func (dbp *Process) RequestManualStop() error {
+func (dbp *nativeProcess) RequestManualStop() error {
 	if dbp.exited {
 		return &proc.ErrProcessExited{Pid: dbp.Pid()}
 	}
@@ -200,7 +200,7 @@ func (dbp *Process) RequestManualStop() error {
 
 // CheckAndClearManualStopRequest checks if a manual stop has
 // been requested, and then clears that state.
-func (dbp *Process) CheckAndClearManualStopRequest() bool {
+func (dbp *nativeProcess) CheckAndClearManualStopRequest() bool {
 	dbp.stopMu.Lock()
 	defer dbp.stopMu.Unlock()
 
@@ -210,7 +210,7 @@ func (dbp *Process) CheckAndClearManualStopRequest() bool {
 	return msr
 }
 
-func (dbp *Process) writeBreakpoint(addr uint64) (string, int, *proc.Function, []byte, error) {
+func (dbp *nativeProcess) writeBreakpoint(addr uint64) (string, int, *proc.Function, []byte, error) {
 	f, l, fn := dbp.bi.PCToLine(uint64(addr))
 
 	originalData := make([]byte, dbp.bi.Arch.BreakpointSize())
@@ -227,12 +227,12 @@ func (dbp *Process) writeBreakpoint(addr uint64) (string, int, *proc.Function, [
 
 // SetBreakpoint sets a breakpoint at addr, and stores it in the process wide
 // break point table.
-func (dbp *Process) SetBreakpoint(addr uint64, kind proc.BreakpointKind, cond ast.Expr) (*proc.Breakpoint, error) {
+func (dbp *nativeProcess) SetBreakpoint(addr uint64, kind proc.BreakpointKind, cond ast.Expr) (*proc.Breakpoint, error) {
 	return dbp.breakpoints.Set(addr, kind, cond, dbp.writeBreakpoint)
 }
 
 // ClearBreakpoint clears the breakpoint at addr.
-func (dbp *Process) ClearBreakpoint(addr uint64) (*proc.Breakpoint, error) {
+func (dbp *nativeProcess) ClearBreakpoint(addr uint64) (*proc.Breakpoint, error) {
 	if dbp.exited {
 		return nil, &proc.ErrProcessExited{Pid: dbp.Pid()}
 	}
@@ -241,7 +241,7 @@ func (dbp *Process) ClearBreakpoint(addr uint64) (*proc.Breakpoint, error) {
 
 // ContinueOnce will continue the target until it stops.
 // This could be the result of a breakpoint or signal.
-func (dbp *Process) ContinueOnce() (proc.Thread, proc.StopReason, error) {
+func (dbp *nativeProcess) ContinueOnce() (proc.Thread, proc.StopReason, error) {
 	if dbp.exited {
 		return nil, proc.StopExited, &proc.ErrProcessExited{Pid: dbp.Pid()}
 	}
@@ -270,7 +270,7 @@ func (dbp *Process) ContinueOnce() (proc.Thread, proc.StopReason, error) {
 }
 
 // FindBreakpoint finds the breakpoint for the given pc.
-func (dbp *Process) FindBreakpoint(pc uint64, adjustPC bool) (*proc.Breakpoint, bool) {
+func (dbp *nativeProcess) FindBreakpoint(pc uint64, adjustPC bool) (*proc.Breakpoint, bool) {
 	if adjustPC {
 		// Check to see if address is past the breakpoint, (i.e. breakpoint was hit).
 		if bp, ok := dbp.breakpoints.M[pc-uint64(dbp.bi.Arch.BreakpointSize())]; ok {
@@ -286,7 +286,7 @@ func (dbp *Process) FindBreakpoint(pc uint64, adjustPC bool) (*proc.Breakpoint,
 
 // initialize will ensure that all relevant information is loaded
 // so the process is ready to be debugged.
-func (dbp *Process) initialize(path string, debugInfoDirs []string) (*proc.Target, error) {
+func (dbp *nativeProcess) initialize(path string, debugInfoDirs []string) (*proc.Target, error) {
 	if err := initialize(dbp); err != nil {
 		return nil, err
 	}
@@ -307,7 +307,7 @@ func (dbp *Process) initialize(path string, debugInfoDirs []string) (*proc.Targe
 
 // ClearInternalBreakpoints will clear all non-user set breakpoints. These
 // breakpoints are set for internal operations such as 'next'.
-func (dbp *Process) ClearInternalBreakpoints() error {
+func (dbp *nativeProcess) ClearInternalBreakpoints() error {
 	return dbp.breakpoints.ClearInternalBreakpoints(func(bp *proc.Breakpoint) error {
 		if err := dbp.currentThread.ClearBreakpoint(bp); err != nil {
 			return err
@@ -321,7 +321,7 @@ func (dbp *Process) ClearInternalBreakpoints() error {
 	})
 }
 
-func (dbp *Process) handlePtraceFuncs() {
+func (dbp *nativeProcess) handlePtraceFuncs() {
 	// We must ensure here that we are running on the same thread during
 	// while invoking the ptrace(2) syscall. This is due to the fact that ptrace(2) expects
 	// all commands after PTRACE_ATTACH to come from the same thread.
@@ -333,19 +333,19 @@ func (dbp *Process) handlePtraceFuncs() {
 	}
 }
 
-func (dbp *Process) execPtraceFunc(fn func()) {
+func (dbp *nativeProcess) execPtraceFunc(fn func()) {
 	dbp.ptraceChan <- fn
 	<-dbp.ptraceDoneChan
 }
 
-func (dbp *Process) postExit() {
+func (dbp *nativeProcess) postExit() {
 	dbp.exited = true
 	close(dbp.ptraceChan)
 	close(dbp.ptraceDoneChan)
 	dbp.bi.Close()
 }
 
-func (dbp *Process) writeSoftwareBreakpoint(thread *Thread, addr uint64) error {
+func (dbp *nativeProcess) writeSoftwareBreakpoint(thread *nativeThread, addr uint64) error {
 	_, err := thread.WriteMemory(uintptr(addr), dbp.bi.Arch.BreakpointInstruction())
 	return err
 }

pkg/proc/native/proc_darwin.go

@@ -20,8 +20,8 @@ import (
 	"github.com/go-delve/delve/pkg/proc"
 )
 
-// OSProcessDetails holds Darwin specific information.
-type OSProcessDetails struct {
+// osProcessDetails holds Darwin specific information.
+type osProcessDetails struct {
 	task             C.task_t      // mach task for the debugged process.
 	exceptionPort    C.mach_port_t // mach port for receiving mach exceptions.
 	notificationPort C.mach_port_t // mach port for dead name notification (process exit).
@@ -64,7 +64,7 @@ func Launch(cmd []string, wd string, foreground bool, _ []string) (*proc.Target,
 	// argv array must be null terminated.
 	argvSlice = append(argvSlice, nil)
 
-	dbp := New(0)
+	dbp := newProcess(0)
 	var pid int
 	dbp.execPtraceFunc(func() {
 		ret := C.fork_exec(argv0, &argvSlice[0], C.int(len(argvSlice)),
@@ -129,7 +129,7 @@ func Launch(cmd []string, wd string, foreground bool, _ []string) (*proc.Target,
 
 // Attach to an existing process with the given PID.
 func Attach(pid int, _ []string) (*proc.Target, error) {
-	dbp := New(pid)
+	dbp := newProcess(pid)
 
 	kret := C.acquire_mach_task(C.int(pid),
 		&dbp.os.task, &dbp.os.portSet, &dbp.os.exceptionPort,
@@ -142,7 +142,7 @@ func Attach(pid int, _ []string) (*proc.Target, error) {
 	dbp.os.initialized = true
 
 	var err error
-	dbp.execPtraceFunc(func() { err = PtraceAttach(dbp.pid) })
+	dbp.execPtraceFunc(func() { err = ptraceAttach(dbp.pid) })
 	if err != nil {
 		return nil, err
 	}
@@ -160,7 +160,7 @@ func Attach(pid int, _ []string) (*proc.Target, error) {
 }
 
 // Kill kills the process.
-func (dbp *Process) kill() (err error) {
+func (dbp *nativeProcess) kill() (err error) {
 	if dbp.exited {
 		return nil
 	}
@@ -184,7 +184,7 @@ func (dbp *Process) kill() (err error) {
 	return
 }
 
-func (dbp *Process) requestManualStop() (err error) {
+func (dbp *nativeProcess) requestManualStop() (err error) {
 	var (
 		task          = C.mach_port_t(dbp.os.task)
 		thread        = C.mach_port_t(dbp.currentThread.os.threadAct)
@@ -201,11 +201,11 @@ func (dbp *Process) requestManualStop() (err error) {
 var couldNotGetThreadCount = errors.New("could not get thread count")
 var couldNotGetThreadList = errors.New("could not get thread list")
 
-func (dbp *Process) updateThreadList() error {
+func (dbp *nativeProcess) updateThreadList() error {
 	return dbp.updateThreadListForTask(dbp.os.task)
 }
 
-func (dbp *Process) updateThreadListForTask(task C.task_t) error {
+func (dbp *nativeProcess) updateThreadListForTask(task C.task_t) error {
 	var (
 		err   error
 		kret  C.kern_return_t
@@ -255,14 +255,14 @@ func (dbp *Process) updateThreadListForTask(task C.task_t) error {
 	return nil
 }
 
-func (dbp *Process) addThread(port int, attach bool) (*Thread, error) {
+func (dbp *nativeProcess) addThread(port int, attach bool) (*nativeThread, error) {
 	if thread, ok := dbp.threads[port]; ok {
 		return thread, nil
 	}
-	thread := &Thread{
+	thread := &nativeThread{
 		ID:  port,
 		dbp: dbp,
-		os:  new(OSSpecificDetails),
+		os:  new(osSpecificDetails),
 	}
 	dbp.threads[port] = thread
 	thread.os.threadAct = C.thread_act_t(port)
@@ -279,7 +279,7 @@ func findExecutable(path string, pid int) string {
 	return path
 }
 
-func (dbp *Process) trapWait(pid int) (*Thread, error) {
+func (dbp *nativeProcess) trapWait(pid int) (*nativeThread, error) {
 	for {
 		task := dbp.os.task
 		port := C.mach_port_wait(dbp.os.portSet, &task, C.int(0))
@@ -357,7 +357,7 @@ func (dbp *Process) trapWait(pid int) (*Thread, error) {
 	}
 }
 
-func (dbp *Process) waitForStop() ([]int, error) {
+func (dbp *nativeProcess) waitForStop() ([]int, error) {
 	ports := make([]int, 0, len(dbp.threads))
 	count := 0
 	for {
@@ -379,7 +379,7 @@ func (dbp *Process) waitForStop() ([]int, error) {
 	}
 }
 
-func (dbp *Process) wait(pid, options int) (int, *sys.WaitStatus, error) {
+func (dbp *nativeProcess) wait(pid, options int) (int, *sys.WaitStatus, error) {
 	var status sys.WaitStatus
 	wpid, err := sys.Wait4(pid, &status, options, nil)
 	return wpid, &status, err
@@ -389,7 +389,7 @@ func killProcess(pid int) error {
 	return sys.Kill(pid, sys.SIGINT)
 }
 
-func (dbp *Process) exitGuard(err error) error {
+func (dbp *nativeProcess) exitGuard(err error) error {
 	if err != ErrContinueThread {
 		return err
 	}
@@ -401,7 +401,7 @@ func (dbp *Process) exitGuard(err error) error {
 	return err
 }
 
-func (dbp *Process) resume() error {
+func (dbp *nativeProcess) resume() error {
 	// all threads stopped over a breakpoint are made to step over it
 	for _, thread := range dbp.threads {
 		if thread.CurrentBreakpoint.Breakpoint != nil {
@@ -421,7 +421,7 @@ func (dbp *Process) resume() error {
 }
 
 // stop stops all running threads and sets breakpoints
-func (dbp *Process) stop(trapthread *Thread) (err error) {
+func (dbp *nativeProcess) stop(trapthread *nativeThread) (err error) {
 	if dbp.exited {
 		return &proc.ErrProcessExited{Pid: dbp.Pid()}
 	}
@@ -452,13 +452,13 @@ func (dbp *Process) stop(trapthread *Thread) (err error) {
 	return nil
 }
 
-func (dbp *Process) detach(kill bool) error {
-	return PtraceDetach(dbp.pid, 0)
+func (dbp *nativeProcess) detach(kill bool) error {
+	return ptraceDetach(dbp.pid, 0)
 }
 
-func (dbp *Process) EntryPoint() (uint64, error) {
+func (dbp *nativeProcess) EntryPoint() (uint64, error) {
 	//TODO(aarzilli): implement this
 	return 0, nil
 }
 
-func initialize(dbp *Process) error { return nil }
+func initialize(dbp *nativeProcess) error { return nil }

pkg/proc/native/proc_freebsd.go

@@ -22,18 +22,18 @@ import (
 
 // Process statuses
 const (
-	StatusIdle     = 1
-	StatusRunning  = 2
-	StatusSleeping = 3
-	StatusStopped  = 4
-	StatusZombie   = 5
-	StatusWaiting  = 6
-	StatusLocked   = 7
+	statusIdle     = 1
+	statusRunning  = 2
+	statusSleeping = 3
+	statusStopped  = 4
+	statusZombie   = 5
+	statusWaiting  = 6
+	statusLocked   = 7
 )
 
-// OSProcessDetails contains FreeBSD specific
+// osProcessDetails contains FreeBSD specific
 // process details.
-type OSProcessDetails struct {
+type osProcessDetails struct {
 	comm string
 	tid  int
 }
@@ -59,7 +59,7 @@ func Launch(cmd []string, wd string, foreground bool, debugInfoDirs []string) (*
 		foreground = false
 	}
 
-	dbp := New(0)
+	dbp := newProcess(0)
 	dbp.execPtraceFunc(func() {
 		process = exec.Command(cmd[0])
 		process.Args = cmd
@@ -95,10 +95,10 @@ func Launch(cmd []string, wd string, foreground bool, debugInfoDirs []string) (*
 // the DWARF information cannot be found in the binary, Delve will look
 // for external debug files in the directories passed in.
 func Attach(pid int, debugInfoDirs []string) (*proc.Target, error) {
-	dbp := New(pid)
+	dbp := newProcess(pid)
 
 	var err error
-	dbp.execPtraceFunc(func() { err = PtraceAttach(dbp.pid) })
+	dbp.execPtraceFunc(func() { err = ptraceAttach(dbp.pid) })
 	if err != nil {
 		return nil, err
 	}
@@ -115,7 +115,7 @@ func Attach(pid int, debugInfoDirs []string) (*proc.Target, error) {
 	return tgt, nil
 }
 
-func initialize(dbp *Process) error {
+func initialize(dbp *nativeProcess) error {
 	comm, _ := C.find_command_name(C.int(dbp.pid))
 	defer C.free(unsafe.Pointer(comm))
 	comm_str := C.GoString(comm)
@@ -124,11 +124,11 @@ func initialize(dbp *Process) error {
 }
 
 // kill kills the target process.
-func (dbp *Process) kill() (err error) {
+func (dbp *nativeProcess) kill() (err error) {
 	if dbp.exited {
 		return nil
 	}
-	dbp.execPtraceFunc(func() { err = PtraceCont(dbp.pid, int(sys.SIGKILL)) })
+	dbp.execPtraceFunc(func() { err = ptraceCont(dbp.pid, int(sys.SIGKILL)) })
 	if err != nil {
 		return err
 	}
@@ -140,13 +140,13 @@ func (dbp *Process) kill() (err error) {
 }
 
 // Used by RequestManualStop
-func (dbp *Process) requestManualStop() (err error) {
+func (dbp *nativeProcess) requestManualStop() (err error) {
 	return sys.Kill(dbp.pid, sys.SIGTRAP)
 }
 
 // Attach to a newly created thread, and store that thread in our list of
 // known threads.
-func (dbp *Process) addThread(tid int, attach bool) (*Thread, error) {
+func (dbp *nativeProcess) addThread(tid int, attach bool) (*nativeThread, error) {
 	if thread, ok := dbp.threads[tid]; ok {
 		return thread, nil
 	}
@@ -159,10 +159,10 @@ func (dbp *Process) addThread(tid int, attach bool) (*Thread, error) {
 		}
 	}
 
-	dbp.threads[tid] = &Thread{
+	dbp.threads[tid] = &nativeThread{
 		ID:  tid,
 		dbp: dbp,
-		os:  new(OSSpecificDetails),
+		os:  new(osSpecificDetails),
 	}
 
 	if dbp.currentThread == nil {
@@ -173,9 +173,9 @@ func (dbp *Process) addThread(tid int, attach bool) (*Thread, error) {
 }
 
 // Used by initialize
-func (dbp *Process) updateThreadList() error {
+func (dbp *nativeProcess) updateThreadList() error {
 	var tids []int32
-	dbp.execPtraceFunc(func() { tids = PtraceGetLwpList(dbp.pid) })
+	dbp.execPtraceFunc(func() { tids = ptraceGetLwpList(dbp.pid) })
 	for _, tid := range tids {
 		if _, err := dbp.addThread(int(tid), false); err != nil {
 			return err
@@ -195,12 +195,12 @@ func findExecutable(path string, pid int) string {
 	return path
 }
 
-func (dbp *Process) trapWait(pid int) (*Thread, error) {
+func (dbp *nativeProcess) trapWait(pid int) (*nativeThread, error) {
 	return dbp.trapWaitInternal(pid, false)
 }
 
 // Used by stop and trapWait
-func (dbp *Process) trapWaitInternal(pid int, halt bool) (*Thread, error) {
+func (dbp *nativeProcess) trapWaitInternal(pid int, halt bool) (*nativeThread, error) {
 	for {
 		wpid, status, err := dbp.wait(pid, 0)
 		if err != nil {
@@ -225,13 +225,13 @@ func (dbp *Process) trapWaitInternal(pid int, halt bool) (*Thread, error) {
 		pl_flags := int(info.Flags)
 		th, ok := dbp.threads[tid]
 		if ok {
-			th.Status = (*WaitStatus)(status)
+			th.Status = (*waitStatus)(status)
 		}
 
 		if status.StopSignal() == sys.SIGTRAP {
 			if pl_flags&sys.PL_FLAG_EXITED != 0 {
 				delete(dbp.threads, tid)
-				dbp.execPtraceFunc(func() { err = PtraceCont(tid, 0) })
+				dbp.execPtraceFunc(func() { err = ptraceCont(tid, 0) })
 				if err != nil {
 					return nil, err
 				}
@@ -287,25 +287,25 @@ func status(pid int) rune {
 
 // Used by stop and singleStep
 // waitFast is like wait but does not handle process-exit correctly
-func (dbp *Process) waitFast(pid int) (int, *sys.WaitStatus, error) {
+func (dbp *nativeProcess) waitFast(pid int) (int, *sys.WaitStatus, error) {
 	var s sys.WaitStatus
 	wpid, err := sys.Wait4(pid, &s, 0, nil)
 	return wpid, &s, err
 }
 
 // Only used in this file
-func (dbp *Process) wait(pid, options int) (int, *sys.WaitStatus, error) {
+func (dbp *nativeProcess) wait(pid, options int) (int, *sys.WaitStatus, error) {
 	var s sys.WaitStatus
 	wpid, err := sys.Wait4(pid, &s, options, nil)
 	return wpid, &s, err
 }
 
 // Only used in this file
-func (dbp *Process) exitGuard(err error) error {
+func (dbp *nativeProcess) exitGuard(err error) error {
 	if err != sys.ESRCH {
 		return err
 	}
-	if status(dbp.pid) == StatusZombie {
+	if status(dbp.pid) == statusZombie {
 		_, err := dbp.trapWaitInternal(-1, false)
 		return err
 	}
@@ -314,7 +314,7 @@ func (dbp *Process) exitGuard(err error) error {
 }
 
 // Used by ContinueOnce
-func (dbp *Process) resume() error {
+func (dbp *nativeProcess) resume() error {
 	// all threads stopped over a breakpoint are made to step over it
 	for _, thread := range dbp.threads {
 		if thread.CurrentBreakpoint.Breakpoint != nil {
@@ -326,13 +326,13 @@ func (dbp *Process) resume() error {
 	}
 	// all threads are resumed
 	var err error
-	dbp.execPtraceFunc(func() { err = PtraceCont(dbp.pid, 0) })
+	dbp.execPtraceFunc(func() { err = ptraceCont(dbp.pid, 0) })
 	return err
 }
 
 // Used by ContinueOnce
 // stop stops all running threads and sets breakpoints
-func (dbp *Process) stop(trapthread *Thread) (err error) {
+func (dbp *nativeProcess) stop(trapthread *nativeThread) (err error) {
 	if dbp.exited {
 		return &proc.ErrProcessExited{Pid: dbp.Pid()}
 	}
@@ -348,13 +348,13 @@ func (dbp *Process) stop(trapthread *Thread) (err error) {
 }
 
 // Used by Detach
-func (dbp *Process) detach(kill bool) error {
-	return PtraceDetach(dbp.pid)
+func (dbp *nativeProcess) detach(kill bool) error {
+	return ptraceDetach(dbp.pid)
 }
 
 // Used by PostInitializationSetup
 // EntryPoint will return the process entry point address, useful for debugging PIEs.
-func (dbp *Process) EntryPoint() (uint64, error) {
+func (dbp *nativeProcess) EntryPoint() (uint64, error) {
 	ep, err := C.get_entry_point(C.int(dbp.pid))
 	return uint64(ep), err
 }

pkg/proc/native/proc_linux.go

@@ -26,21 +26,21 @@ import (
 
 // Process statuses
 const (
-	StatusSleeping  = 'S'
-	StatusRunning   = 'R'
-	StatusTraceStop = 't'
-	StatusZombie    = 'Z'
+	statusSleeping  = 'S'
+	statusRunning   = 'R'
+	statusTraceStop = 't'
+	statusZombie    = 'Z'
 
 	// Kernel 2.6 has TraceStop as T
 	// TODO(derekparker) Since this means something different based on the
 	// version of the kernel ('T' is job control stop on modern 3.x+ kernels) we
 	// may want to differentiate at some point.
-	StatusTraceStopT = 'T'
+	statusTraceStopT = 'T'
 )
 
-// OSProcessDetails contains Linux specific
+// osProcessDetails contains Linux specific
 // process details.
-type OSProcessDetails struct {
+type osProcessDetails struct {
 	comm string
 }
 
@@ -65,7 +65,7 @@ func Launch(cmd []string, wd string, foreground bool, debugInfoDirs []string) (*
 		foreground = false
 	}
 
-	dbp := New(0)
+	dbp := newProcess(0)
 	dbp.execPtraceFunc(func() {
 		process = exec.Command(cmd[0])
 		process.Args = cmd
@@ -101,10 +101,10 @@ func Launch(cmd []string, wd string, foreground bool, debugInfoDirs []string) (*
 // the DWARF information cannot be found in the binary, Delve will look
 // for external debug files in the directories passed in.
 func Attach(pid int, debugInfoDirs []string) (*proc.Target, error) {
-	dbp := New(pid)
+	dbp := newProcess(pid)
 
 	var err error
-	dbp.execPtraceFunc(func() { err = PtraceAttach(dbp.pid) })
+	dbp.execPtraceFunc(func() { err = ptraceAttach(dbp.pid) })
 	if err != nil {
 		return nil, err
 	}
@@ -128,7 +128,7 @@ func Attach(pid int, debugInfoDirs []string) (*proc.Target, error) {
 	return tgt, nil
 }
 
-func initialize(dbp *Process) error {
+func initialize(dbp *nativeProcess) error {
 	comm, err := ioutil.ReadFile(fmt.Sprintf("/proc/%d/comm", dbp.pid))
 	if err == nil {
 		// removes newline character
@@ -156,7 +156,7 @@ func initialize(dbp *Process) error {
 }
 
 // kill kills the target process.
-func (dbp *Process) kill() (err error) {
+func (dbp *nativeProcess) kill() (err error) {
 	if dbp.exited {
 		return nil
 	}
@@ -173,13 +173,13 @@ func (dbp *Process) kill() (err error) {
 	return
 }
 
-func (dbp *Process) requestManualStop() (err error) {
+func (dbp *nativeProcess) requestManualStop() (err error) {
 	return sys.Kill(dbp.pid, sys.SIGTRAP)
 }
 
 // Attach to a newly created thread, and store that thread in our list of
 // known threads.
-func (dbp *Process) addThread(tid int, attach bool) (*Thread, error) {
+func (dbp *nativeProcess) addThread(tid int, attach bool) (*nativeThread, error) {
 	if thread, ok := dbp.threads[tid]; ok {
 		return thread, nil
 	}
@@ -217,10 +217,10 @@ func (dbp *Process) addThread(tid int, attach bool) (*Thread, error) {
 		}
 	}
 
-	dbp.threads[tid] = &Thread{
+	dbp.threads[tid] = &nativeThread{
 		ID:  tid,
 		dbp: dbp,
-		os:  new(OSSpecificDetails),
+		os:  new(osSpecificDetails),
 	}
 	if dbp.currentThread == nil {
 		dbp.currentThread = dbp.threads[tid]
@@ -228,7 +228,7 @@ func (dbp *Process) addThread(tid int, attach bool) (*Thread, error) {
 	return dbp.threads[tid], nil
 }
 
-func (dbp *Process) updateThreadList() error {
+func (dbp *nativeProcess) updateThreadList() error {
 	tids, _ := filepath.Glob(fmt.Sprintf("/proc/%d/task/*", dbp.pid))
 	for _, tidpath := range tids {
 		tidstr := filepath.Base(tidpath)
@@ -250,7 +250,7 @@ func findExecutable(path string, pid int) string {
 	return path
 }
 
-func (dbp *Process) trapWait(pid int) (*Thread, error) {
+func (dbp *nativeProcess) trapWait(pid int) (*nativeThread, error) {
 	return dbp.trapWaitInternal(pid, 0)
 }
 
@@ -261,7 +261,7 @@ const (
 	trapWaitNohang
 )
 
-func (dbp *Process) trapWaitInternal(pid int, options trapWaitOptions) (*Thread, error) {
+func (dbp *nativeProcess) trapWaitInternal(pid int, options trapWaitOptions) (*nativeThread, error) {
 	halt := options&trapWaitHalt != 0
 	for {
 		wopt := 0
@@ -280,7 +280,7 @@ func (dbp *Process) trapWaitInternal(pid int, options trapWaitOptions) (*Thread,
 		}
 		th, ok := dbp.threads[wpid]
 		if ok {
-			th.Status = (*WaitStatus)(status)
+			th.Status = (*waitStatus)(status)
 		}
 		if status.Exited() {
 			if wpid == dbp.pid {
@@ -387,13 +387,13 @@ func status(pid int, comm string) rune {
 }
 
 // waitFast is like wait but does not handle process-exit correctly
-func (dbp *Process) waitFast(pid int) (int, *sys.WaitStatus, error) {
+func (dbp *nativeProcess) waitFast(pid int) (int, *sys.WaitStatus, error) {
 	var s sys.WaitStatus
 	wpid, err := sys.Wait4(pid, &s, sys.WALL, nil)
 	return wpid, &s, err
 }
 
-func (dbp *Process) wait(pid, options int) (int, *sys.WaitStatus, error) {
+func (dbp *nativeProcess) wait(pid, options int) (int, *sys.WaitStatus, error) {
 	var s sys.WaitStatus
 	if (pid != dbp.pid) || (options != 0) {
 		wpid, err := sys.Wait4(pid, &s, sys.WALL|options, nil)
@@ -418,18 +418,18 @@ func (dbp *Process) wait(pid, options int) (int, *sys.WaitStatus, error) {
 		if wpid != 0 {
 			return wpid, &s, err
 		}
-		if status(pid, dbp.os.comm) == StatusZombie {
+		if status(pid, dbp.os.comm) == statusZombie {
 			return pid, nil, nil
 		}
 		time.Sleep(200 * time.Millisecond)
 	}
 }
 
-func (dbp *Process) exitGuard(err error) error {
+func (dbp *nativeProcess) exitGuard(err error) error {
 	if err != sys.ESRCH {
 		return err
 	}
-	if status(dbp.pid, dbp.os.comm) == StatusZombie {
+	if status(dbp.pid, dbp.os.comm) == statusZombie {
 		_, err := dbp.trapWaitInternal(-1, 0)
 		return err
 	}
@@ -437,7 +437,7 @@ func (dbp *Process) exitGuard(err error) error {
 	return err
 }
 
-func (dbp *Process) resume() error {
+func (dbp *nativeProcess) resume() error {
 	// all threads stopped over a breakpoint are made to step over it
 	for _, thread := range dbp.threads {
 		if thread.CurrentBreakpoint.Breakpoint != nil {
@@ -457,7 +457,7 @@ func (dbp *Process) resume() error {
 }
 
 // stop stops all running threads and sets breakpoints
-func (dbp *Process) stop(trapthread *Thread) (err error) {
+func (dbp *nativeProcess) stop(trapthread *nativeThread) (err error) {
 	if dbp.exited {
 		return &proc.ErrProcessExited{Pid: dbp.Pid()}
 	}
@@ -517,9 +517,9 @@ func (dbp *Process) stop(trapthread *Thread) (err error) {
 	return nil
 }
 
-func (dbp *Process) detach(kill bool) error {
+func (dbp *nativeProcess) detach(kill bool) error {
 	for threadID := range dbp.threads {
-		err := PtraceDetach(threadID, 0)
+		err := ptraceDetach(threadID, 0)
 		if err != nil {
 			return err
 		}
@@ -540,7 +540,7 @@ func (dbp *Process) detach(kill bool) error {
 
 // EntryPoint will return the process entry point address, useful for
 // debugging PIEs.
-func (dbp *Process) EntryPoint() (uint64, error) {
+func (dbp *nativeProcess) EntryPoint() (uint64, error) {
 	auxvbuf, err := ioutil.ReadFile(fmt.Sprintf("/proc/%d/auxv", dbp.pid))
 	if err != nil {
 		return 0, fmt.Errorf("could not read auxiliary vector: %v", err)

pkg/proc/native/proc_windows.go

@@ -15,8 +15,8 @@ import (
 	"github.com/go-delve/delve/pkg/proc"
 )
 
-// OSProcessDetails holds Windows specific information.
-type OSProcessDetails struct {
+// osProcessDetails holds Windows specific information.
+type osProcessDetails struct {
 	hProcess    syscall.Handle
 	breakThread int
 	entryPoint  uint64
@@ -58,7 +58,7 @@ func Launch(cmd []string, wd string, foreground bool, _ []string) (*proc.Target,
 	env := proc.DisableAsyncPreemptEnv()
 
 	var p *os.Process
-	dbp := New(0)
+	dbp := newProcess(0)
 	dbp.execPtraceFunc(func() {
 		attr := &os.ProcAttr{
 			Dir:   wd,
@@ -86,7 +86,7 @@ func Launch(cmd []string, wd string, foreground bool, _ []string) (*proc.Target,
 	return tgt, nil
 }
 
-func initialize(dbp *Process) error {
+func initialize(dbp *nativeProcess) error {
 	// It should not actually be possible for the
 	// call to waitForDebugEvent to fail, since Windows
 	// will always fire a CREATE_PROCESS_DEBUG_EVENT event
@@ -155,7 +155,7 @@ func findExePath(pid int) (string, error) {
 
 // Attach to an existing process with the given PID.
 func Attach(pid int, _ []string) (*proc.Target, error) {
-	dbp := New(pid)
+	dbp := newProcess(pid)
 	var err error
 	dbp.execPtraceFunc(func() {
 		// TODO: Probably should have SeDebugPrivilege before starting here.
@@ -177,7 +177,7 @@ func Attach(pid int, _ []string) (*proc.Target, error) {
 }
 
 // kill kills the process.
-func (dbp *Process) kill() error {
+func (dbp *nativeProcess) kill() error {
 	if dbp.exited {
 		return nil
 	}
@@ -203,24 +203,24 @@ func (dbp *Process) kill() error {
 	return nil
 }
 
-func (dbp *Process) requestManualStop() error {
+func (dbp *nativeProcess) requestManualStop() error {
 	return _DebugBreakProcess(dbp.os.hProcess)
 }
 
-func (dbp *Process) updateThreadList() error {
+func (dbp *nativeProcess) updateThreadList() error {
 	// We ignore this request since threads are being
 	// tracked as they are created/killed in waitForDebugEvent.
 	return nil
 }
 
-func (dbp *Process) addThread(hThread syscall.Handle, threadID int, attach, suspendNewThreads bool) (*Thread, error) {
+func (dbp *nativeProcess) addThread(hThread syscall.Handle, threadID int, attach, suspendNewThreads bool) (*nativeThread, error) {
 	if thread, ok := dbp.threads[threadID]; ok {
 		return thread, nil
 	}
-	thread := &Thread{
+	thread := &nativeThread{
 		ID:  threadID,
 		dbp: dbp,
-		os:  new(OSSpecificDetails),
+		os:  new(osSpecificDetails),
 	}
 	thread.os.hThread = hThread
 	dbp.threads[threadID] = thread
@@ -250,7 +250,7 @@ const (
 
 const _MS_VC_EXCEPTION = 0x406D1388 // part of VisualC protocol to set thread names
 
-func (dbp *Process) waitForDebugEvent(flags waitForDebugEventFlags) (threadID, exitCode int, err error) {
+func (dbp *nativeProcess) waitForDebugEvent(flags waitForDebugEventFlags) (threadID, exitCode int, err error) {
 	var debugEvent _DEBUG_EVENT
 	shouldExit := false
 	for {
@@ -378,7 +378,7 @@ func (dbp *Process) waitForDebugEvent(flags waitForDebugEventFlags) (threadID, e
 	}
 }
 
-func (dbp *Process) trapWait(pid int) (*Thread, error) {
+func (dbp *nativeProcess) trapWait(pid int) (*nativeThread, error) {
 	var err error
 	var tid, exitCode int
 	dbp.execPtraceFunc(func() {
@@ -395,15 +395,15 @@ func (dbp *Process) trapWait(pid int) (*Thread, error) {
 	return th, nil
 }
 
-func (dbp *Process) wait(pid, options int) (int, *sys.WaitStatus, error) {
+func (dbp *nativeProcess) wait(pid, options int) (int, *sys.WaitStatus, error) {
 	return 0, nil, fmt.Errorf("not implemented: wait")
 }
 
-func (dbp *Process) exitGuard(err error) error {
+func (dbp *nativeProcess) exitGuard(err error) error {
 	return err
 }
 
-func (dbp *Process) resume() error {
+func (dbp *nativeProcess) resume() error {
 	for _, thread := range dbp.threads {
 		if thread.CurrentBreakpoint.Breakpoint != nil {
 			if err := thread.StepInstruction(); err != nil {
@@ -424,7 +424,7 @@ func (dbp *Process) resume() error {
 }
 
 // stop stops all running threads threads and sets breakpoints
-func (dbp *Process) stop(trapthread *Thread) (err error) {
+func (dbp *nativeProcess) stop(trapthread *nativeThread) (err error) {
 	if dbp.exited {
 		return &proc.ErrProcessExited{Pid: dbp.Pid()}
 	}
@@ -475,7 +475,7 @@ func (dbp *Process) stop(trapthread *Thread) (err error) {
 	return nil
 }
 
-func (dbp *Process) detach(kill bool) error {
+func (dbp *nativeProcess) detach(kill bool) error {
 	if !kill {
 		//TODO(aarzilli): when debug.Target exist Detach should be moved to
 		// debug.Target and the call to RestoreAsyncPreempt should be moved there.
@@ -489,7 +489,7 @@ func (dbp *Process) detach(kill bool) error {
 	return _DebugActiveProcessStop(uint32(dbp.pid))
 }
 
-func (dbp *Process) EntryPoint() (uint64, error) {
+func (dbp *nativeProcess) EntryPoint() (uint64, error) {
 	return dbp.os.entryPoint, nil
 }
 

pkg/proc/native/ptrace_darwin.go

@@ -4,23 +4,23 @@ package native
 
 import sys "golang.org/x/sys/unix"
 
-// PtraceAttach executes the sys.PtraceAttach call.
-func PtraceAttach(pid int) error {
+// ptraceAttach executes the sys.PtraceAttach call.
+func ptraceAttach(pid int) error {
 	return sys.PtraceAttach(pid)
 }
 
-// PtraceDetach executes the PT_DETACH ptrace call.
-func PtraceDetach(tid, sig int) error {
+// ptraceDetach executes the PT_DETACH ptrace call.
+func ptraceDetach(tid, sig int) error {
 	return ptrace(sys.PT_DETACH, tid, 1, uintptr(sig))
 }
 
-// PtraceCont executes the PTRACE_CONT ptrace call.
-func PtraceCont(tid, sig int) error {
+// ptraceCont executes the PTRACE_CONT ptrace call.
+func ptraceCont(tid, sig int) error {
 	return ptrace(sys.PTRACE_CONT, tid, 1, 0)
 }
 
-// PtraceSingleStep returns PT_STEP ptrace call.
-func PtraceSingleStep(tid int) error {
+// ptraceSingleStep returns PT_STEP ptrace call.
+func ptraceSingleStep(tid int) error {
 	return ptrace(sys.PT_STEP, tid, 1, 0)
 }
 

pkg/proc/native/ptrace_freebsd.go

@@ -17,31 +17,31 @@ import (
 	"github.com/go-delve/delve/pkg/proc/fbsdutil"
 )
 
-// PtraceAttach executes the sys.PtraceAttach call.
+// ptraceAttach executes the sys.PtraceAttach call.
 // pid must be a PID, not a LWPID
-func PtraceAttach(pid int) error {
+func ptraceAttach(pid int) error {
 	return sys.PtraceAttach(pid)
 }
 
-// PtraceDetach calls ptrace(PTRACE_DETACH).
-func PtraceDetach(pid int) error {
+// ptraceDetach calls ptrace(PTRACE_DETACH).
+func ptraceDetach(pid int) error {
 	return sys.PtraceDetach(pid)
 }
 
-// PtraceCont executes ptrace PTRACE_CONT
+// ptraceCont executes ptrace PTRACE_CONT
 // id may be a PID or an LWPID
-func PtraceCont(id, sig int) error {
+func ptraceCont(id, sig int) error {
 	return sys.PtraceCont(id, sig)
 }
 
-// PtraceSingleStep executes ptrace PTRACE_SINGLE_STEP.
+// ptraceSingleStep executes ptrace PTRACE_SINGLE_STEP.
 // id may be a PID or an LWPID
-func PtraceSingleStep(id int) error {
+func ptraceSingleStep(id int) error {
 	return sys.PtraceSingleStep(id)
 }
 
 // Get a list of the thread ids of a process
-func PtraceGetLwpList(pid int) (tids []int32) {
+func ptraceGetLwpList(pid int) (tids []int32) {
 	num_lwps, _ := C.ptrace_get_num_lwps(C.int(pid))
 	tids = make([]int32, num_lwps)
 	n, _ := C.ptrace_get_lwp_list(C.int(pid), (*C.int)(unsafe.Pointer(&tids[0])), C.size_t(num_lwps))
@@ -54,7 +54,7 @@ func ptraceGetLwpInfo(wpid int) (info sys.PtraceLwpInfoStruct, err error) {
 	return info, err
 }
 
-func PtraceGetRegset(id int) (regset fbsdutil.AMD64Xstate, err error) {
+func ptraceGetRegset(id int) (regset fbsdutil.AMD64Xstate, err error) {
 	_, _, err = syscall.Syscall6(syscall.SYS_PTRACE, sys.PTRACE_GETFPREGS, uintptr(id), uintptr(unsafe.Pointer(&regset.AMD64PtraceFpRegs)), 0, 0, 0)
 	if err == syscall.Errno(0) || err == syscall.ENODEV {
 		var xsave_len C.size_t

pkg/proc/native/ptrace_linux.go

@@ -2,18 +2,17 @@ package native
 
 import (
 	"syscall"
-	"unsafe"
 
 	sys "golang.org/x/sys/unix"
 )
 
-// PtraceAttach executes the sys.PtraceAttach call.
-func PtraceAttach(pid int) error {
+// ptraceAttach executes the sys.PtraceAttach call.
+func ptraceAttach(pid int) error {
 	return sys.PtraceAttach(pid)
 }
 
-// PtraceDetach calls ptrace(PTRACE_DETACH).
-func PtraceDetach(tid, sig int) error {
+// ptraceDetach calls ptrace(PTRACE_DETACH).
+func ptraceDetach(tid, sig int) error {
 	_, _, err := sys.Syscall6(sys.SYS_PTRACE, sys.PTRACE_DETACH, uintptr(tid), 1, uintptr(sig), 0, 0)
 	if err != syscall.Errno(0) {
 		return err
@@ -21,31 +20,7 @@ func PtraceDetach(tid, sig int) error {
 	return nil
 }
 
-// PtraceCont executes ptrace PTRACE_CONT
-func PtraceCont(tid, sig int) error {
+// ptraceCont executes ptrace PTRACE_CONT
+func ptraceCont(tid, sig int) error {
 	return sys.PtraceCont(tid, sig)
 }
-
-// PtraceSingleStep executes ptrace PTRACE_SINGLE_STEP.
-func PtraceSingleStep(tid int) error {
-	return sys.PtraceSingleStep(tid)
-}
-
-// PtracePokeUser execute ptrace PTRACE_POKE_USER.
-func PtracePokeUser(tid int, off, addr uintptr) error {
-	_, _, err := sys.Syscall6(sys.SYS_PTRACE, sys.PTRACE_POKEUSR, uintptr(tid), uintptr(off), uintptr(addr), 0, 0)
-	if err != syscall.Errno(0) {
-		return err
-	}
-	return nil
-}
-
-// PtracePeekUser execute ptrace PTRACE_PEEK_USER.
-func PtracePeekUser(tid int, off uintptr) (uintptr, error) {
-	var val uintptr
-	_, _, err := syscall.Syscall6(syscall.SYS_PTRACE, syscall.PTRACE_PEEKUSR, uintptr(tid), uintptr(off), uintptr(unsafe.Pointer(&val)), 0, 0)
-	if err != syscall.Errno(0) {
-		return 0, err
-	}
-	return val, nil
-}

pkg/proc/native/ptrace_linux_386.go

@@ -12,12 +12,12 @@ import (
 	"github.com/go-delve/delve/pkg/proc/linutil"
 )
 
-// PtraceGetRegset returns floating point registers of the specified thread
+// ptraceGetRegset returns floating point registers of the specified thread
 // using PTRACE.
 // See i386_linux_fetch_inferior_registers in gdb/i386-linux-nat.c.html
 // and i386_supply_xsave in gdb/i386-tdep.c.html
 // and Section 13.1 (and following) of Intel® 64 and IA-32 Architectures Software Developer’s Manual, Volume 1: Basic Architecture
-func PtraceGetRegset(tid int) (regset linutil.I386Xstate, err error) {
+func ptraceGetRegset(tid int) (regset linutil.I386Xstate, err error) {
 	_, _, err = syscall.Syscall6(syscall.SYS_PTRACE, sys.PTRACE_GETFPREGS, uintptr(tid), uintptr(0), uintptr(unsafe.Pointer(&regset.I386PtraceFpRegs)), 0, 0)
 	if err == syscall.Errno(0) || err == syscall.ENODEV {
 		// ignore ENODEV, it just means this CPU doesn't have X87 registers (??)
@@ -43,7 +43,7 @@ func PtraceGetRegset(tid int) (regset linutil.I386Xstate, err error) {
 	return
 }
 
-// PtraceGetTls return the addr of tls by PTRACE_GET_THREAD_AREA for specify thread.
+// ptraceGetTls return the addr of tls by PTRACE_GET_THREAD_AREA for specify thread.
 // See http://man7.org/linux/man-pages/man2/ptrace.2.html for detail about PTRACE_GET_THREAD_AREA.
 // struct user_desc at https://golang.org/src/runtime/sys_linux_386.s
 // type UserDesc struct {
@@ -52,7 +52,7 @@ func PtraceGetRegset(tid int) (regset linutil.I386Xstate, err error) {
 //	 Limit       uint32
 //	 Flag        uint32
 // }
-func PtraceGetTls(gs int32, tid int) (uint32, error) {
+func ptraceGetTls(gs int32, tid int) (uint32, error) {
 	ud := [4]uint32{}
 
 	// Gs usually is 0x33
@@ -64,8 +64,8 @@ func PtraceGetTls(gs int32, tid int) (uint32, error) {
 	return uint32(ud[1]), nil
 }
 
-// ProcessVmRead calls process_vm_readv
-func ProcessVmRead(tid int, addr uintptr, data []byte) (int, error) {
+// processVmRead calls process_vm_readv
+func processVmRead(tid int, addr uintptr, data []byte) (int, error) {
 	len_iov := uint32(len(data))
 	local_iov := sys.Iovec{Base: &data[0], Len: len_iov}
 	remote_iov := sys.Iovec{Base: (*byte)(unsafe.Pointer(addr)), Len: len_iov}
@@ -78,8 +78,8 @@ func ProcessVmRead(tid int, addr uintptr, data []byte) (int, error) {
 	return int(n), nil
 }
 
-// ProcessVmWrite calls process_vm_writev
-func ProcessVmWrite(tid int, addr uintptr, data []byte) (int, error) {
+// processVmWrite calls process_vm_writev
+func processVmWrite(tid int, addr uintptr, data []byte) (int, error) {
 	len_iov := uint32(len(data))
 	local_iov := sys.Iovec{Base: &data[0], Len: len_iov}
 	remote_iov := sys.Iovec{Base: (*byte)(unsafe.Pointer(addr)), Len: len_iov}

pkg/proc/native/ptrace_linux_64bit.go

@@ -9,8 +9,8 @@ import (
 	sys "golang.org/x/sys/unix"
 )
 
-// ProcessVmRead calls process_vm_readv
-func ProcessVmRead(tid int, addr uintptr, data []byte) (int, error) {
+// processVmRead calls process_vm_readv
+func processVmRead(tid int, addr uintptr, data []byte) (int, error) {
 	len_iov := uint64(len(data))
 	local_iov := sys.Iovec{Base: &data[0], Len: len_iov}
 	remote_iov := sys.Iovec{Base: (*byte)(unsafe.Pointer(addr)), Len: len_iov}
@@ -23,8 +23,8 @@ func ProcessVmRead(tid int, addr uintptr, data []byte) (int, error) {
 	return int(n), nil
 }
 
-// ProcessVmWrite calls process_vm_writev
-func ProcessVmWrite(tid int, addr uintptr, data []byte) (int, error) {
+// processVmWrite calls process_vm_writev
+func processVmWrite(tid int, addr uintptr, data []byte) (int, error) {
 	len_iov := uint64(len(data))
 	local_iov := sys.Iovec{Base: &data[0], Len: len_iov}
 	remote_iov := sys.Iovec{Base: (*byte)(unsafe.Pointer(addr)), Len: len_iov}

pkg/proc/native/ptrace_linux_amd64.go

@@ -9,12 +9,12 @@ import (
 	"github.com/go-delve/delve/pkg/proc/linutil"
 )
 
-// PtraceGetRegset returns floating point registers of the specified thread
+// ptraceGetRegset returns floating point registers of the specified thread
 // using PTRACE.
 // See amd64_linux_fetch_inferior_registers in gdb/amd64-linux-nat.c.html
 // and amd64_supply_xsave in gdb/amd64-tdep.c.html
 // and Section 13.1 (and following) of Intel® 64 and IA-32 Architectures Software Developer’s Manual, Volume 1: Basic Architecture
-func PtraceGetRegset(tid int) (regset linutil.AMD64Xstate, err error) {
+func ptraceGetRegset(tid int) (regset linutil.AMD64Xstate, err error) {
 	_, _, err = syscall.Syscall6(syscall.SYS_PTRACE, sys.PTRACE_GETFPREGS, uintptr(tid), uintptr(0), uintptr(unsafe.Pointer(&regset.AMD64PtraceFpRegs)), 0, 0)
 	if err == syscall.Errno(0) || err == syscall.ENODEV {
 		// ignore ENODEV, it just means this CPU doesn't have X87 registers (??)
@@ -38,4 +38,4 @@ func PtraceGetRegset(tid int) (regset linutil.AMD64Xstate, err error) {
 	regset.Xsave = xstateargs[:iov.Len]
 	err = linutil.AMD64XstateRead(regset.Xsave, false, &regset)
 	return
-}
+}

pkg/proc/native/register_linux_386.go

@@ -10,7 +10,7 @@ import (
 )
 
 // SetPC sets EIP to the value specified by 'pc'.
-func (thread *Thread) SetPC(pc uint64) error {
+func (thread *nativeThread) SetPC(pc uint64) error {
 	ir, err := registers(thread, false)
 	if err != nil {
 		return err
@@ -22,7 +22,7 @@ func (thread *Thread) SetPC(pc uint64) error {
 }
 
 // SetSP sets ESP to the value specified by 'sp'
-func (thread *Thread) SetSP(sp uint64) (err error) {
+func (thread *nativeThread) SetSP(sp uint64) (err error) {
 	var ir proc.Registers
 	ir, err = registers(thread, false)
 	if err != nil {
@@ -34,7 +34,7 @@ func (thread *Thread) SetSP(sp uint64) (err error) {
 	return
 }
 
-func (thread *Thread) SetDX(dx uint64) (err error) {
+func (thread *nativeThread) SetDX(dx uint64) (err error) {
 	var ir proc.Registers
 	ir, err = registers(thread, false)
 	if err != nil {
@@ -46,7 +46,7 @@ func (thread *Thread) SetDX(dx uint64) (err error) {
 	return
 }
 
-func registers(thread *Thread, floatingPoint bool) (proc.Registers, error) {
+func registers(thread *nativeThread, floatingPoint bool) (proc.Registers, error) {
 	var (
 		regs linutil.I386PtraceRegs
 		err  error
@@ -65,7 +65,7 @@ func registers(thread *Thread, floatingPoint bool) (proc.Registers, error) {
 		}
 	}
 	thread.dbp.execPtraceFunc(func() {
-		tls, _ := PtraceGetTls(regs.Xgs, thread.ThreadID())
+		tls, _ := ptraceGetTls(regs.Xgs, thread.ThreadID())
 		r.Tls = uint64(tls)
 	})
 	return r, nil
@@ -81,8 +81,8 @@ const (
 	_XSAVE_SSE_REGION_LEN        = 416
 )
 
-func (thread *Thread) fpRegisters() (regs []proc.Register, fpregs linutil.I386Xstate, err error) {
-	thread.dbp.execPtraceFunc(func() { fpregs, err = PtraceGetRegset(thread.ID) })
+func (thread *nativeThread) fpRegisters() (regs []proc.Register, fpregs linutil.I386Xstate, err error) {
+	thread.dbp.execPtraceFunc(func() { fpregs, err = ptraceGetRegset(thread.ID) })
 	regs = fpregs.Decode()
 	if err != nil {
 		err = fmt.Errorf("could not get floating point registers: %v", err.Error())

pkg/proc/native/registers_darwin_amd64.go

@@ -111,7 +111,7 @@ func (r *Regs) GAddr() (uint64, bool) {
 }
 
 // SetPC sets the RIP register to the value specified by `pc`.
-func (thread *Thread) SetPC(pc uint64) error {
+func (thread *nativeThread) SetPC(pc uint64) error {
 	kret := C.set_pc(thread.os.threadAct, C.uint64_t(pc))
 	if kret != C.KERN_SUCCESS {
 		return fmt.Errorf("could not set pc")
@@ -120,11 +120,11 @@ func (thread *Thread) SetPC(pc uint64) error {
 }
 
 // SetSP sets the RSP register to the value specified by `pc`.
-func (thread *Thread) SetSP(sp uint64) error {
+func (thread *nativeThread) SetSP(sp uint64) error {
 	return errors.New("not implemented")
 }
 
-func (thread *Thread) SetDX(dx uint64) error {
+func (thread *nativeThread) SetDX(dx uint64) error {
 	return errors.New("not implemented")
 }
 
@@ -285,7 +285,7 @@ func (r *Regs) Get(n int) (uint64, error) {
 	return 0, proc.ErrUnknownRegister
 }
 
-func registers(thread *Thread, floatingPoint bool) (proc.Registers, error) {
+func registers(thread *nativeThread, floatingPoint bool) (proc.Registers, error) {
 	var state C.x86_thread_state64_t
 	var identity C.thread_identifier_info_data_t
 	kret := C.get_registers(C.mach_port_name_t(thread.os.threadAct), &state)

pkg/proc/native/registers_freebsd_amd64.go

@@ -10,7 +10,7 @@ import (
 )
 
 // SetPC sets RIP to the value specified by 'pc'.
-func (thread *Thread) SetPC(pc uint64) error {
+func (thread *nativeThread) SetPC(pc uint64) error {
 	ir, err := registers(thread, false)
 	if err != nil {
 		return err
@@ -22,7 +22,7 @@ func (thread *Thread) SetPC(pc uint64) error {
 }
 
 // SetSP sets RSP to the value specified by 'sp'
-func (thread *Thread) SetSP(sp uint64) (err error) {
+func (thread *nativeThread) SetSP(sp uint64) (err error) {
 	var ir proc.Registers
 	ir, err = registers(thread, false)
 	if err != nil {
@@ -34,7 +34,7 @@ func (thread *Thread) SetSP(sp uint64) (err error) {
 	return
 }
 
-func (thread *Thread) SetDX(dx uint64) (err error) {
+func (thread *nativeThread) SetDX(dx uint64) (err error) {
 	var ir proc.Registers
 	ir, err = registers(thread, false)
 	if err != nil {
@@ -46,7 +46,7 @@ func (thread *Thread) SetDX(dx uint64) (err error) {
 	return
 }
 
-func registers(thread *Thread, floatingPoint bool) (proc.Registers, error) {
+func registers(thread *nativeThread, floatingPoint bool) (proc.Registers, error) {
 	var (
 		regs fbsdutil.AMD64PtraceRegs
 		err  error
@@ -82,8 +82,8 @@ const (
 	_XSAVE_SSE_REGION_LEN        = 416
 )
 
-func (thread *Thread) fpRegisters() (regs []proc.Register, fpregs fbsdutil.AMD64Xstate, err error) {
-	thread.dbp.execPtraceFunc(func() { fpregs, err = PtraceGetRegset(thread.ID) })
+func (thread *nativeThread) fpRegisters() (regs []proc.Register, fpregs fbsdutil.AMD64Xstate, err error) {
+	thread.dbp.execPtraceFunc(func() { fpregs, err = ptraceGetRegset(thread.ID) })
 	if err != nil {
 		err = fmt.Errorf("could not get floating point registers: %v", err.Error())
 	}

pkg/proc/native/registers_linux_amd64.go

@@ -10,7 +10,7 @@ import (
 )
 
 // SetPC sets RIP to the value specified by 'pc'.
-func (thread *Thread) SetPC(pc uint64) error {
+func (thread *nativeThread) SetPC(pc uint64) error {
 	ir, err := registers(thread, false)
 	if err != nil {
 		return err
@@ -22,7 +22,7 @@ func (thread *Thread) SetPC(pc uint64) error {
 }
 
 // SetSP sets RSP to the value specified by 'sp'
-func (thread *Thread) SetSP(sp uint64) (err error) {
+func (thread *nativeThread) SetSP(sp uint64) (err error) {
 	var ir proc.Registers
 	ir, err = registers(thread, false)
 	if err != nil {
@@ -34,7 +34,7 @@ func (thread *Thread) SetSP(sp uint64) (err error) {
 	return
 }
 
-func (thread *Thread) SetDX(dx uint64) (err error) {
+func (thread *nativeThread) SetDX(dx uint64) (err error) {
 	var ir proc.Registers
 	ir, err = registers(thread, false)
 	if err != nil {
@@ -46,7 +46,7 @@ func (thread *Thread) SetDX(dx uint64) (err error) {
 	return
 }
 
-func registers(thread *Thread, floatingPoint bool) (proc.Registers, error) {
+func registers(thread *nativeThread, floatingPoint bool) (proc.Registers, error) {
 	var (
 		regs linutil.AMD64PtraceRegs
 		err  error
@@ -77,8 +77,8 @@ const (
 	_XSAVE_SSE_REGION_LEN        = 416
 )
 
-func (thread *Thread) fpRegisters() (regs []proc.Register, fpregs linutil.AMD64Xstate, err error) {
-	thread.dbp.execPtraceFunc(func() { fpregs, err = PtraceGetRegset(thread.ID) })
+func (thread *nativeThread) fpRegisters() (regs []proc.Register, fpregs linutil.AMD64Xstate, err error) {
+	thread.dbp.execPtraceFunc(func() { fpregs, err = ptraceGetRegset(thread.ID) })
 	regs = fpregs.Decode()
 	if err != nil {
 		err = fmt.Errorf("could not get floating point registers: %v", err.Error())

pkg/proc/native/registers_linux_arm64.go

@@ -13,12 +13,12 @@ import (
 )
 
 const (
-	AARCH64_GREGS_SIZE  = 34 * 8
-	AARCH64_FPREGS_SIZE = 32*16 + 8
+	_AARCH64_GREGS_SIZE  = 34 * 8
+	_AARCH64_FPREGS_SIZE = 32*16 + 8
 )
 
 func ptraceGetGRegs(pid int, regs *linutil.ARM64PtraceRegs) (err error) {
-	iov := sys.Iovec{Base: (*byte)(unsafe.Pointer(regs)), Len: AARCH64_GREGS_SIZE}
+	iov := sys.Iovec{Base: (*byte)(unsafe.Pointer(regs)), Len: _AARCH64_GREGS_SIZE}
 	_, _, err = syscall.Syscall6(syscall.SYS_PTRACE, sys.PTRACE_GETREGSET, uintptr(pid), uintptr(elf.NT_PRSTATUS), uintptr(unsafe.Pointer(&iov)), 0, 0)
 	if err == syscall.Errno(0) {
 		err = nil
@@ -27,7 +27,7 @@ func ptraceGetGRegs(pid int, regs *linutil.ARM64PtraceRegs) (err error) {
 }
 
 func ptraceSetGRegs(pid int, regs *linutil.ARM64PtraceRegs) (err error) {
-	iov := sys.Iovec{Base: (*byte)(unsafe.Pointer(regs)), Len: AARCH64_GREGS_SIZE}
+	iov := sys.Iovec{Base: (*byte)(unsafe.Pointer(regs)), Len: _AARCH64_GREGS_SIZE}
 	_, _, err = syscall.Syscall6(syscall.SYS_PTRACE, sys.PTRACE_SETREGSET, uintptr(pid), uintptr(elf.NT_PRSTATUS), uintptr(unsafe.Pointer(&iov)), 0, 0)
 	if err == syscall.Errno(0) {
 		err = nil
@@ -35,11 +35,11 @@ func ptraceSetGRegs(pid int, regs *linutil.ARM64PtraceRegs) (err error) {
 	return
 }
 
-// PtraceGetFpRegset returns floating point registers of the specified thread
+// ptraceGetFpRegset returns floating point registers of the specified thread
 // using PTRACE.
-func PtraceGetFpRegset(tid int) (fpregset []byte, err error) {
-	var arm64_fpregs [AARCH64_FPREGS_SIZE]byte
-	iov := sys.Iovec{Base: &arm64_fpregs[0], Len: AARCH64_FPREGS_SIZE}
+func ptraceGetFpRegset(tid int) (fpregset []byte, err error) {
+	var arm64_fpregs [_AARCH64_FPREGS_SIZE]byte
+	iov := sys.Iovec{Base: &arm64_fpregs[0], Len: _AARCH64_FPREGS_SIZE}
 	_, _, err = syscall.Syscall6(syscall.SYS_PTRACE, sys.PTRACE_GETREGSET, uintptr(tid), uintptr(elf.NT_FPREGSET), uintptr(unsafe.Pointer(&iov)), 0, 0)
 	if err != syscall.Errno(0) {
 		if err == syscall.ENODEV {
@@ -55,7 +55,7 @@ func PtraceGetFpRegset(tid int) (fpregset []byte, err error) {
 }
 
 // SetPC sets PC to the value specified by 'pc'.
-func (thread *Thread) SetPC(pc uint64) error {
+func (thread *nativeThread) SetPC(pc uint64) error {
 	ir, err := registers(thread, false)
 	if err != nil {
 		return err
@@ -67,7 +67,7 @@ func (thread *Thread) SetPC(pc uint64) error {
 }
 
 // SetSP sets RSP to the value specified by 'sp'
-func (thread *Thread) SetSP(sp uint64) (err error) {
+func (thread *nativeThread) SetSP(sp uint64) (err error) {
 	var ir proc.Registers
 	ir, err = registers(thread, false)
 	if err != nil {
@@ -79,11 +79,11 @@ func (thread *Thread) SetSP(sp uint64) (err error) {
 	return
 }
 
-func (thread *Thread) SetDX(dx uint64) (err error) {
+func (thread *nativeThread) SetDX(dx uint64) (err error) {
 	return fmt.Errorf("not supported")
 }
 
-func registers(thread *Thread, floatingPoint bool) (proc.Registers, error) {
+func registers(thread *nativeThread, floatingPoint bool) (proc.Registers, error) {
 	var (
 		regs linutil.ARM64PtraceRegs
 		err  error

pkg/proc/native/registers_windows_amd64.go

@@ -9,7 +9,7 @@ import (
 )
 
 // SetPC sets the RIP register to the value specified by `pc`.
-func (thread *Thread) SetPC(pc uint64) error {
+func (thread *nativeThread) SetPC(pc uint64) error {
 	context := winutil.NewCONTEXT()
 	context.ContextFlags = _CONTEXT_ALL
 
@@ -24,7 +24,7 @@ func (thread *Thread) SetPC(pc uint64) error {
 }
 
 // SetSP sets the RSP register to the value specified by `sp`.
-func (thread *Thread) SetSP(sp uint64) error {
+func (thread *nativeThread) SetSP(sp uint64) error {
 	context := winutil.NewCONTEXT()
 	context.ContextFlags = _CONTEXT_ALL
 
@@ -38,7 +38,7 @@ func (thread *Thread) SetSP(sp uint64) error {
 	return _SetThreadContext(thread.os.hThread, context)
 }
 
-func (thread *Thread) SetDX(dx uint64) error {
+func (thread *nativeThread) SetDX(dx uint64) error {
 	context := winutil.NewCONTEXT()
 	context.ContextFlags = _CONTEXT_ALL
 
@@ -52,7 +52,7 @@ func (thread *Thread) SetDX(dx uint64) error {
 	return _SetThreadContext(thread.os.hThread, context)
 }
 
-func registers(thread *Thread, floatingPoint bool) (proc.Registers, error) {
+func registers(thread *nativeThread, floatingPoint bool) (proc.Registers, error) {
 	context := winutil.NewCONTEXT()
 
 	context.ContextFlags = _CONTEXT_ALL

pkg/proc/native/threads.go

@@ -11,14 +11,14 @@ import (
 // Process struct that contains info on the process as
 // a whole, and Status represents the last result of a `wait` call
 // on this thread.
-type Thread struct {
+type nativeThread struct {
 	ID                int                  // Thread ID or mach port
-	Status            *WaitStatus          // Status returned from last wait call
+	Status            *waitStatus          // Status returned from last wait call
 	CurrentBreakpoint proc.BreakpointState // Breakpoint thread is currently stopped at
 
-	dbp            *Process
+	dbp            *nativeProcess
 	singleStepping bool
-	os             *OSSpecificDetails
+	os             *osSpecificDetails
 	common         proc.CommonThread
 }
 
@@ -27,7 +27,7 @@ type Thread struct {
 // If we are currently at a breakpoint, we'll clear it
 // first and then resume execution. Thread will continue until
 // it hits a breakpoint or is signaled.
-func (t *Thread) Continue() error {
+func (t *nativeThread) Continue() error {
 	pc, err := t.PC()
 	if err != nil {
 		return err
@@ -48,7 +48,7 @@ func (t *Thread) Continue() error {
 // If the thread is at a breakpoint, we first clear it,
 // execute the instruction, and then replace the breakpoint.
 // Otherwise we simply execute the next instruction.
-func (t *Thread) StepInstruction() (err error) {
+func (t *nativeThread) StepInstruction() (err error) {
 	t.singleStepping = true
 	defer func() {
 		t.singleStepping = false
@@ -85,7 +85,7 @@ func (t *Thread) StepInstruction() (err error) {
 // Location returns the threads location, including the file:line
 // of the corresponding source code, the function we're in
 // and the current instruction address.
-func (t *Thread) Location() (*proc.Location, error) {
+func (t *nativeThread) Location() (*proc.Location, error) {
 	pc, err := t.PC()
 	if err != nil {
 		return nil, err
@@ -95,19 +95,19 @@ func (t *Thread) Location() (*proc.Location, error) {
 }
 
 // BinInfo returns information on the binary.
-func (t *Thread) BinInfo() *proc.BinaryInfo {
+func (t *nativeThread) BinInfo() *proc.BinaryInfo {
 	return t.dbp.bi
 }
 
 // Common returns information common across Process
 // implementations.
-func (t *Thread) Common() *proc.CommonThread {
+func (t *nativeThread) Common() *proc.CommonThread {
 	return &t.common
 }
 
 // SetCurrentBreakpoint sets the current breakpoint that this
 // thread is stopped at as CurrentBreakpoint on the thread struct.
-func (t *Thread) SetCurrentBreakpoint(adjustPC bool) error {
+func (t *nativeThread) SetCurrentBreakpoint(adjustPC bool) error {
 	t.CurrentBreakpoint.Clear()
 	pc, err := t.PC()
 	if err != nil {
@@ -139,17 +139,17 @@ func (t *Thread) SetCurrentBreakpoint(adjustPC bool) error {
 
 // Breakpoint returns the current breakpoint that is active
 // on this thread.
-func (t *Thread) Breakpoint() *proc.BreakpointState {
+func (t *nativeThread) Breakpoint() *proc.BreakpointState {
 	return &t.CurrentBreakpoint
 }
 
 // ThreadID returns the ID of this thread.
-func (t *Thread) ThreadID() int {
+func (t *nativeThread) ThreadID() int {
 	return t.ID
 }
 
 // ClearBreakpoint clears the specified breakpoint.
-func (t *Thread) ClearBreakpoint(bp *proc.Breakpoint) error {
+func (t *nativeThread) ClearBreakpoint(bp *proc.Breakpoint) error {
 	if _, err := t.WriteMemory(uintptr(bp.Addr), bp.OriginalData); err != nil {
 		return fmt.Errorf("could not clear breakpoint %s", err)
 	}
@@ -157,18 +157,18 @@ func (t *Thread) ClearBreakpoint(bp *proc.Breakpoint) error {
 }
 
 // Registers obtains register values from the debugged process.
-func (t *Thread) Registers(floatingPoint bool) (proc.Registers, error) {
+func (t *nativeThread) Registers(floatingPoint bool) (proc.Registers, error) {
 	return registers(t, floatingPoint)
 }
 
 // RestoreRegisters will set the value of the CPU registers to those
 // passed in via 'savedRegs'.
-func (t *Thread) RestoreRegisters(savedRegs proc.Registers) error {
+func (t *nativeThread) RestoreRegisters(savedRegs proc.Registers) error {
 	return t.restoreRegisters(savedRegs)
 }
 
 // PC returns the current program counter value for this thread.
-func (t *Thread) PC() (uint64, error) {
+func (t *nativeThread) PC() (uint64, error) {
 	regs, err := t.Registers(false)
 	if err != nil {
 		return 0, err

pkg/proc/native/threads_darwin.go

@@ -15,12 +15,12 @@ import (
 	"github.com/go-delve/delve/pkg/proc"
 )
 
-// WaitStatus is a synonym for the platform-specific WaitStatus
-type WaitStatus sys.WaitStatus
+// waitStatus is a synonym for the platform-specific WaitStatus
+type waitStatus sys.WaitStatus
 
-// OSSpecificDetails holds information specific to the OSX/Darwin
+// osSpecificDetails holds information specific to the OSX/Darwin
 // operating system / kernel.
-type OSSpecificDetails struct {
+type osSpecificDetails struct {
 	threadAct C.thread_act_t
 	registers C.x86_thread_state64_t
 	exists    bool
@@ -30,7 +30,7 @@ type OSSpecificDetails struct {
 // be continued.
 var ErrContinueThread = fmt.Errorf("could not continue thread")
 
-func (t *Thread) stop() (err error) {
+func (t *nativeThread) stop() (err error) {
 	kret := C.thread_suspend(t.os.threadAct)
 	if kret != C.KERN_SUCCESS {
 		errStr := C.GoString(C.mach_error_string(C.mach_error_t(kret)))
@@ -49,7 +49,7 @@ func (t *Thread) stop() (err error) {
 	return
 }
 
-func (t *Thread) singleStep() error {
+func (t *nativeThread) singleStep() error {
 	kret := C.single_step(t.os.threadAct)
 	if kret != C.KERN_SUCCESS {
 		return fmt.Errorf("could not single step")
@@ -71,10 +71,10 @@ func (t *Thread) singleStep() error {
 	return nil
 }
 
-func (t *Thread) resume() error {
+func (t *nativeThread) resume() error {
 	// TODO(dp) set flag for ptrace stops
 	var err error
-	t.dbp.execPtraceFunc(func() { err = PtraceCont(t.dbp.pid, 0) })
+	t.dbp.execPtraceFunc(func() { err = ptraceCont(t.dbp.pid, 0) })
 	if err == nil {
 		return nil
 	}
@@ -85,7 +85,7 @@ func (t *Thread) resume() error {
 	return nil
 }
 
-func (t *Thread) Blocked() bool {
+func (t *nativeThread) Blocked() bool {
 	// TODO(dp) cache the func pc to remove this lookup
 	regs, err := t.Registers(false)
 	if err != nil {
@@ -106,11 +106,11 @@ func (t *Thread) Blocked() bool {
 
 // Stopped returns whether the thread is stopped at
 // the operating system level.
-func (t *Thread) Stopped() bool {
+func (t *nativeThread) Stopped() bool {
 	return C.thread_blocked(t.os.threadAct) > C.int(0)
 }
 
-func (t *Thread) WriteMemory(addr uintptr, data []byte) (int, error) {
+func (t *nativeThread) WriteMemory(addr uintptr, data []byte) (int, error) {
 	if t.dbp.exited {
 		return 0, proc.ErrProcessExited{Pid: t.dbp.pid}
 	}
@@ -128,7 +128,7 @@ func (t *Thread) WriteMemory(addr uintptr, data []byte) (int, error) {
 	return len(data), nil
 }
 
-func (t *Thread) ReadMemory(buf []byte, addr uintptr) (int, error) {
+func (t *nativeThread) ReadMemory(buf []byte, addr uintptr) (int, error) {
 	if t.dbp.exited {
 		return 0, proc.ErrProcessExited{Pid: t.dbp.pid}
 	}
@@ -148,6 +148,6 @@ func (t *Thread) ReadMemory(buf []byte, addr uintptr) (int, error) {
 	return len(buf), nil
 }
 
-func (t *Thread) restoreRegisters(sr proc.Registers) error {
+func (t *nativeThread) restoreRegisters(sr proc.Registers) error {
 	return errors.New("not implemented")
 }

pkg/proc/native/threads_freebsd.go

@@ -13,14 +13,14 @@ import (
 	"github.com/go-delve/delve/pkg/proc"
 )
 
-type WaitStatus sys.WaitStatus
+type waitStatus sys.WaitStatus
 
-// OSSpecificDetails hold FreeBSD specific process details.
-type OSSpecificDetails struct {
+// osSpecificDetails hold FreeBSD specific process details.
+type osSpecificDetails struct {
 	registers sys.Reg
 }
 
-func (t *Thread) stop() (err error) {
+func (t *nativeThread) stop() (err error) {
 	_, err = C.thr_kill2(C.pid_t(t.dbp.pid), C.long(t.ID), C.int(sys.SIGSTOP))
 	if err != nil {
 		err = fmt.Errorf("stop err %s on thread %d", err, t.ID)
@@ -28,7 +28,7 @@ func (t *Thread) stop() (err error) {
 	}
 	// If the process is stopped, we must continue it so it can receive the
 	// signal
-	t.dbp.execPtraceFunc(func() { err = PtraceCont(t.dbp.pid, 0) })
+	t.dbp.execPtraceFunc(func() { err = ptraceCont(t.dbp.pid, 0) })
 	if err != nil {
 		return err
 	}
@@ -40,22 +40,22 @@ func (t *Thread) stop() (err error) {
 	return
 }
 
-func (t *Thread) Stopped() bool {
+func (t *nativeThread) Stopped() bool {
 	state := status(t.dbp.pid)
-	return state == StatusStopped
+	return state == statusStopped
 }
 
-func (t *Thread) resume() error {
+func (t *nativeThread) resume() error {
 	return t.resumeWithSig(0)
 }
 
-func (t *Thread) resumeWithSig(sig int) (err error) {
-	t.dbp.execPtraceFunc(func() { err = PtraceCont(t.ID, sig) })
+func (t *nativeThread) resumeWithSig(sig int) (err error) {
+	t.dbp.execPtraceFunc(func() { err = ptraceCont(t.ID, sig) })
 	return
 }
 
-func (t *Thread) singleStep() (err error) {
-	t.dbp.execPtraceFunc(func() { err = PtraceSingleStep(t.ID) })
+func (t *nativeThread) singleStep() (err error) {
+	t.dbp.execPtraceFunc(func() { err = ptraceSingleStep(t.ID) })
 	if err != nil {
 		return err
 	}
@@ -67,7 +67,7 @@ func (t *Thread) singleStep() (err error) {
 		if th.ID == t.ID {
 			break
 		}
-		t.dbp.execPtraceFunc(func() { err = PtraceCont(th.ID, 0) })
+		t.dbp.execPtraceFunc(func() { err = ptraceCont(th.ID, 0) })
 		if err != nil {
 			return err
 		}
@@ -75,7 +75,7 @@ func (t *Thread) singleStep() (err error) {
 	return nil
 }
 
-func (t *Thread) Blocked() bool {
+func (t *nativeThread) Blocked() bool {
 	loc, err := t.Location()
 	if err != nil {
 		return false
@@ -86,7 +86,7 @@ func (t *Thread) Blocked() bool {
 	return false
 }
 
-func (t *Thread) restoreRegisters(savedRegs proc.Registers) error {
+func (t *nativeThread) restoreRegisters(savedRegs proc.Registers) error {
 	sr := savedRegs.(*fbsdutil.AMD64Registers)
 
 	var restoreRegistersErr error
@@ -110,7 +110,7 @@ func (t *Thread) restoreRegisters(savedRegs proc.Registers) error {
 	return restoreRegistersErr
 }
 
-func (t *Thread) WriteMemory(addr uintptr, data []byte) (written int, err error) {
+func (t *nativeThread) WriteMemory(addr uintptr, data []byte) (written int, err error) {
 	if t.dbp.exited {
 		return 0, proc.ErrProcessExited{Pid: t.dbp.pid}
 	}
@@ -121,7 +121,7 @@ func (t *Thread) WriteMemory(addr uintptr, data []byte) (written int, err error)
 	return written, err
 }
 
-func (t *Thread) ReadMemory(data []byte, addr uintptr) (n int, err error) {
+func (t *nativeThread) ReadMemory(data []byte, addr uintptr) (n int, err error) {
 	if t.dbp.exited {
 		return 0, proc.ErrProcessExited{Pid: t.dbp.pid}
 	}

pkg/proc/native/threads_linux.go

@@ -8,18 +8,18 @@ import (
 	"github.com/go-delve/delve/pkg/proc"
 )
 
-type WaitStatus sys.WaitStatus
+type waitStatus sys.WaitStatus
 
-// OSSpecificDetails hold Linux specific
+// osSpecificDetails hold Linux specific
 // process details.
-type OSSpecificDetails struct {
+type osSpecificDetails struct {
 	delayedSignal int
 	registers     sys.PtraceRegs
 	running       bool
 	setbp         bool
 }
 
-func (t *Thread) stop() (err error) {
+func (t *nativeThread) stop() (err error) {
 	err = sys.Tgkill(t.dbp.pid, t.ID, sys.SIGSTOP)
 	if err != nil {
 		err = fmt.Errorf("stop err %s on thread %d", err, t.ID)
@@ -30,24 +30,24 @@ func (t *Thread) stop() (err error) {
 
 // Stopped returns whether the thread is stopped at
 // the operating system level.
-func (t *Thread) Stopped() bool {
+func (t *nativeThread) Stopped() bool {
 	state := status(t.ID, t.dbp.os.comm)
-	return state == StatusTraceStop || state == StatusTraceStopT
+	return state == statusTraceStop || state == statusTraceStopT
 }
 
-func (t *Thread) resume() error {
+func (t *nativeThread) resume() error {
 	sig := t.os.delayedSignal
 	t.os.delayedSignal = 0
 	return t.resumeWithSig(sig)
 }
 
-func (t *Thread) resumeWithSig(sig int) (err error) {
+func (t *nativeThread) resumeWithSig(sig int) (err error) {
 	t.os.running = true
-	t.dbp.execPtraceFunc(func() { err = PtraceCont(t.ID, sig) })
+	t.dbp.execPtraceFunc(func() { err = ptraceCont(t.ID, sig) })
 	return
 }
 
-func (t *Thread) singleStep() (err error) {
+func (t *nativeThread) singleStep() (err error) {
 	for {
 		t.dbp.execPtraceFunc(func() { err = sys.PtraceSingleStep(t.ID) })
 		if err != nil {
@@ -71,7 +71,7 @@ func (t *Thread) singleStep() (err error) {
 	}
 }
 
-func (t *Thread) Blocked() bool {
+func (t *nativeThread) Blocked() bool {
 	regs, err := t.Registers(false)
 	if err != nil {
 		return false
@@ -84,7 +84,7 @@ func (t *Thread) Blocked() bool {
 	return false
 }
 
-func (t *Thread) WriteMemory(addr uintptr, data []byte) (written int, err error) {
+func (t *nativeThread) WriteMemory(addr uintptr, data []byte) (written int, err error) {
 	if t.dbp.exited {
 		return 0, proc.ErrProcessExited{Pid: t.dbp.pid}
 	}
@@ -94,7 +94,7 @@ func (t *Thread) WriteMemory(addr uintptr, data []byte) (written int, err error)
 	// ProcessVmWrite can't poke read-only memory like ptrace, so don't
 	// even bother for small writes -- likely breakpoints and such.
 	if len(data) > sys.SizeofPtr {
-		written, _ = ProcessVmWrite(t.ID, addr, data)
+		written, _ = processVmWrite(t.ID, addr, data)
 	}
 	if written == 0 {
 		t.dbp.execPtraceFunc(func() { written, err = sys.PtracePokeData(t.ID, addr, data) })
@@ -102,14 +102,14 @@ func (t *Thread) WriteMemory(addr uintptr, data []byte) (written int, err error)
 	return
 }
 
-func (t *Thread) ReadMemory(data []byte, addr uintptr) (n int, err error) {
+func (t *nativeThread) ReadMemory(data []byte, addr uintptr) (n int, err error) {
 	if t.dbp.exited {
 		return 0, proc.ErrProcessExited{Pid: t.dbp.pid}
 	}
 	if len(data) == 0 {
 		return
 	}
-	n, _ = ProcessVmRead(t.ID, addr, data)
+	n, _ = processVmRead(t.ID, addr, data)
 	if n == 0 {
 		t.dbp.execPtraceFunc(func() { n, err = sys.PtracePeekData(t.ID, addr, data) })
 	}

pkg/proc/native/threads_linux_386.go

@@ -5,6 +5,6 @@ import (
 	"github.com/go-delve/delve/pkg/proc"
 )
 
-func (t *Thread) restoreRegisters(savedRegs proc.Registers) error {
+func (t *nativeThread) restoreRegisters(savedRegs proc.Registers) error {
 	return fmt.Errorf("restore regs not supported on i386")
 }

pkg/proc/native/threads_linux_amd64.go

@@ -10,7 +10,7 @@ import (
 	"github.com/go-delve/delve/pkg/proc/linutil"
 )
 
-func (t *Thread) restoreRegisters(savedRegs proc.Registers) error {
+func (t *nativeThread) restoreRegisters(savedRegs proc.Registers) error {
 	sr := savedRegs.(*linutil.AMD64Registers)
 
 	var restoreRegistersErr error

pkg/proc/native/threads_linux_arm64.go

@@ -12,10 +12,10 @@ import (
 	"github.com/go-delve/delve/pkg/proc/linutil"
 )
 
-func (thread *Thread) fpRegisters() ([]proc.Register, []byte, error) {
+func (thread *nativeThread) fpRegisters() ([]proc.Register, []byte, error) {
 	var err error
 	var arm_fpregs linutil.ARM64PtraceFpRegs
-	thread.dbp.execPtraceFunc(func() { arm_fpregs.Vregs, err = PtraceGetFpRegset(thread.ID) })
+	thread.dbp.execPtraceFunc(func() { arm_fpregs.Vregs, err = ptraceGetFpRegset(thread.ID) })
 	fpregs := arm_fpregs.Decode()
 	if err != nil {
 		err = fmt.Errorf("could not get floating point registers: %v", err.Error())
@@ -23,7 +23,7 @@ func (thread *Thread) fpRegisters() ([]proc.Register, []byte, error) {
 	return fpregs, arm_fpregs.Vregs, err
 }
 
-func (t *Thread) restoreRegisters(savedRegs proc.Registers) error {
+func (t *nativeThread) restoreRegisters(savedRegs proc.Registers) error {
 	sr := savedRegs.(*linutil.ARM64Registers)
 
 	var restoreRegistersErr error

pkg/proc/native/threads_windows.go

@@ -10,16 +10,16 @@ import (
 	"github.com/go-delve/delve/pkg/proc/winutil"
 )
 
-// WaitStatus is a synonym for the platform-specific WaitStatus
-type WaitStatus sys.WaitStatus
+// waitStatus is a synonym for the platform-specific WaitStatus
+type waitStatus sys.WaitStatus
 
-// OSSpecificDetails holds information specific to the Windows
+// osSpecificDetails holds information specific to the Windows
 // operating system / kernel.
-type OSSpecificDetails struct {
+type osSpecificDetails struct {
 	hThread syscall.Handle
 }
 
-func (t *Thread) singleStep() error {
+func (t *nativeThread) singleStep() error {
 	context := winutil.NewCONTEXT()
 	context.ContextFlags = _CONTEXT_ALL
 
@@ -101,7 +101,7 @@ func (t *Thread) singleStep() error {
 	return _SetThreadContext(t.os.hThread, context)
 }
 
-func (t *Thread) resume() error {
+func (t *nativeThread) resume() error {
 	var err error
 	t.dbp.execPtraceFunc(func() {
 		//TODO: Note that we are ignoring the thread we were asked to continue and are continuing the
@@ -111,7 +111,7 @@ func (t *Thread) resume() error {
 	return err
 }
 
-func (t *Thread) Blocked() bool {
+func (t *nativeThread) Blocked() bool {
 	// TODO: Probably incorrect - what are the runtime functions that
 	// indicate blocking on Windows?
 	regs, err := t.Registers(false)
@@ -133,11 +133,11 @@ func (t *Thread) Blocked() bool {
 
 // Stopped returns whether the thread is stopped at the operating system
 // level. On windows this always returns true.
-func (t *Thread) Stopped() bool {
+func (t *nativeThread) Stopped() bool {
 	return true
 }
 
-func (t *Thread) WriteMemory(addr uintptr, data []byte) (int, error) {
+func (t *nativeThread) WriteMemory(addr uintptr, data []byte) (int, error) {
 	if t.dbp.exited {
 		return 0, proc.ErrProcessExited{Pid: t.dbp.pid}
 	}
@@ -154,7 +154,7 @@ func (t *Thread) WriteMemory(addr uintptr, data []byte) (int, error) {
 
 var ErrShortRead = errors.New("short read")
 
-func (t *Thread) ReadMemory(buf []byte, addr uintptr) (int, error) {
+func (t *nativeThread) ReadMemory(buf []byte, addr uintptr) (int, error) {
 	if t.dbp.exited {
 		return 0, proc.ErrProcessExited{Pid: t.dbp.pid}
 	}
@@ -169,6 +169,6 @@ func (t *Thread) ReadMemory(buf []byte, addr uintptr) (int, error) {
 	return int(count), err
 }
 
-func (t *Thread) restoreRegisters(savedRegs proc.Registers) error {
+func (t *nativeThread) restoreRegisters(savedRegs proc.Registers) error {
 	return _SetThreadContext(t.os.hThread, savedRegs.(*winutil.AMD64Registers).Context)
 }

pkg/proc/proc_test.go

@@ -239,12 +239,6 @@ func TestHalt(t *testing.T) {
 	withTestProcess("loopprog", t, func(p *proc.Target, fixture protest.Fixture) {
 		setFunctionBreakpoint(p, t, "main.loop")
 		assertNoError(p.Continue(), t, "Continue")
-		if p, ok := p.Process.(*native.Process); ok {
-			for _, th := range p.ThreadList() {
-				_, err := th.Registers(false)
-				assertNoError(err, t, "Registers")
-			}
-		}
 		resumeChan := make(chan struct{}, 1)
 		go func() {
 			<-resumeChan
@@ -258,21 +252,6 @@ func TestHalt(t *testing.T) {
 		if err, ok := retVal.(error); ok && err != nil {
 			t.Fatal()
 		}
-
-		// Loop through threads and make sure they are all
-		// actually stopped, err will not be nil if the process
-		// is still running.
-		if p, ok := p.Process.(*native.Process); ok {
-			for _, th := range p.ThreadList() {
-				if th, ok := th.(*native.Thread); ok {
-					if !th.Stopped() {
-						t.Fatal("expected thread to be stopped, but was not")
-					}
-				}
-				_, err := th.Registers(false)
-				assertNoError(err, t, "Registers")
-			}
-		}
 	})
 }
 

pkg/proc/test/support.go

@@ -35,13 +35,13 @@ type Fixture struct {
 }
 
 // FixtureKey holds the name and builds flags used for a test fixture.
-type FixtureKey struct {
+type fixtureKey struct {
 	Name  string
 	Flags BuildFlags
 }
 
 // Fixtures is a map of fixtureKey{ Fixture.Name, buildFlags } to Fixture.
-var Fixtures = make(map[FixtureKey]Fixture)
+var fixtures = make(map[fixtureKey]Fixture)
 
 // PathsToRemove is a list of files and directories to remove after running all the tests
 var PathsToRemove []string
@@ -84,8 +84,8 @@ func BuildFixture(name string, flags BuildFlags) Fixture {
 	if !runningWithFixtures {
 		panic("RunTestsWithFixtures not called")
 	}
-	fk := FixtureKey{name, flags}
-	if f, ok := Fixtures[fk]; ok {
+	fk := fixtureKey{name, flags}
+	if f, ok := fixtures[fk]; ok {
 		return f
 	}
 
@@ -180,8 +180,8 @@ func BuildFixture(name string, flags BuildFlags) Fixture {
 
 	fixture := Fixture{Name: name, Path: tmpfile, Source: source, BuildDir: absdir}
 
-	Fixtures[fk] = fixture
-	return Fixtures[fk]
+	fixtures[fk] = fixture
+	return fixtures[fk]
 }
 
 // RunTestsWithFixtures will pre-compile test fixtures before running test
@@ -194,7 +194,7 @@ func RunTestsWithFixtures(m *testing.M) int {
 	status := m.Run()
 
 	// Remove the fixtures.
-	for _, f := range Fixtures {
+	for _, f := range fixtures {
 		os.Remove(f.Path)
 	}
 

pkg/terminal/command.go

@@ -85,23 +85,23 @@ type Commands struct {
 }
 
 var (
-	// LongLoadConfig loads more information:
+	// longLoadConfig loads more information:
 	// * Follows pointers
 	// * Loads more array values
 	// * Does not limit struct fields
-	LongLoadConfig = api.LoadConfig{FollowPointers: true, MaxVariableRecurse: 1, MaxStringLen: 64, MaxArrayValues: 64, MaxStructFields: -1}
+	longLoadConfig = api.LoadConfig{FollowPointers: true, MaxVariableRecurse: 1, MaxStringLen: 64, MaxArrayValues: 64, MaxStructFields: -1}
 	// ShortLoadConfig loads less information, not following pointers
 	// and limiting struct fields loaded to 3.
 	ShortLoadConfig = api.LoadConfig{MaxStringLen: 64, MaxStructFields: 3}
 )
 
-// ByFirstAlias will sort by the first
+// byFirstAlias will sort by the first
 // alias of a command.
-type ByFirstAlias []command
+type byFirstAlias []command
 
-func (a ByFirstAlias) Len() int           { return len(a) }
-func (a ByFirstAlias) Swap(i, j int)      { a[i], a[j] = a[j], a[i] }
-func (a ByFirstAlias) Less(i, j int) bool { return a[i].aliases[0] < a[j].aliases[0] }
+func (a byFirstAlias) Len() int           { return len(a) }
+func (a byFirstAlias) Swap(i, j int)      { a[i], a[j] = a[j], a[i] }
+func (a byFirstAlias) Less(i, j int) bool { return a[i].aliases[0] < a[j].aliases[0] }
 
 // DebugCommands returns a Commands struct with default commands defined.
 func DebugCommands(client service.Client) *Commands {
@@ -443,7 +443,7 @@ Currently, only the rev step-instruction command is supported.`,
 			})
 	}
 
-	sort.Sort(ByFirstAlias(c.cmds))
+	sort.Sort(byFirstAlias(c.cmds))
 	return c
 }
 
@@ -592,7 +592,7 @@ func threads(t *Term, ctx callContext, args string) error {
 		}
 		if th.Function != nil {
 			fmt.Printf("%sThread %d at %#v %s:%d %s\n",
-				prefix, th.ID, th.PC, ShortenFilePath(th.File),
+				prefix, th.ID, th.PC, shortenFilePath(th.File),
 				th.Line, th.Function.Name())
 		} else {
 			fmt.Printf("%sThread %s\n", prefix, formatThread(th))
@@ -825,7 +825,7 @@ func (c *Commands) frameCommand(t *Term, ctx callContext, argstr string, directi
 	}
 	printcontext(t, state)
 	th := stack[frame]
-	fmt.Printf("Frame %d: %s:%d (PC: %x)\n", frame, ShortenFilePath(th.File), th.Line, th.PC)
+	fmt.Printf("Frame %d: %s:%d (PC: %x)\n", frame, shortenFilePath(th.File), th.Line, th.PC)
 	printfile(t, th.File, th.Line, true)
 	return nil
 }
@@ -863,7 +863,7 @@ func formatThread(th *api.Thread) string {
 	if th == nil {
 		return "<nil>"
 	}
-	return fmt.Sprintf("%d at %s:%d", th.ID, ShortenFilePath(th.File), th.Line)
+	return fmt.Sprintf("%d at %s:%d", th.ID, shortenFilePath(th.File), th.Line)
 }
 
 type formatGoroutineLoc int
@@ -876,7 +876,7 @@ const (
 )
 
 func formatLocation(loc api.Location) string {
-	return fmt.Sprintf("%s:%d %s (%#v)", ShortenFilePath(loc.File), loc.Line, loc.Function.Name(), loc.PC)
+	return fmt.Sprintf("%s:%d %s (%#v)", shortenFilePath(loc.File), loc.Line, loc.Function.Name(), loc.PC)
 }
 
 func formatGoroutine(g *api.Goroutine, fgl formatGoroutineLoc) string {
@@ -1325,19 +1325,19 @@ func clearAll(t *Term, ctx callContext, args string) error {
 	return nil
 }
 
-// ByID sorts breakpoints by ID.
-type ByID []*api.Breakpoint
+// byID sorts breakpoints by ID.
+type byID []*api.Breakpoint
 
-func (a ByID) Len() int           { return len(a) }
-func (a ByID) Swap(i, j int)      { a[i], a[j] = a[j], a[i] }
-func (a ByID) Less(i, j int) bool { return a[i].ID < a[j].ID }
+func (a byID) Len() int           { return len(a) }
+func (a byID) Swap(i, j int)      { a[i], a[j] = a[j], a[i] }
+func (a byID) Less(i, j int) bool { return a[i].ID < a[j].ID }
 
 func breakpoints(t *Term, ctx callContext, args string) error {
 	breakPoints, err := t.client.ListBreakpoints()
 	if err != nil {
 		return err
 	}
-	sort.Sort(ByID(breakPoints))
+	sort.Sort(byID(breakPoints))
 	for _, bp := range breakPoints {
 		fmt.Printf("%s at %v (%d)\n", formatBreakpointName(bp, true), formatBreakpointLocation(bp), bp.TotalHitCount)
 
@@ -1352,14 +1352,14 @@ func breakpoints(t *Term, ctx callContext, args string) error {
 			attrs = append(attrs, "\tgoroutine")
 		}
 		if bp.LoadArgs != nil {
-			if *(bp.LoadArgs) == LongLoadConfig {
+			if *(bp.LoadArgs) == longLoadConfig {
 				attrs = append(attrs, "\targs -v")
 			} else {
 				attrs = append(attrs, "\targs")
 			}
 		}
 		if bp.LoadLocals != nil {
-			if *(bp.LoadLocals) == LongLoadConfig {
+			if *(bp.LoadLocals) == longLoadConfig {
 				attrs = append(attrs, "\tlocals -v")
 			} else {
 				attrs = append(attrs, "\tlocals")
@@ -1955,7 +1955,7 @@ func disassCommand(t *Term, ctx callContext, args string) error {
 		return disasmErr
 	}
 
-	DisasmPrint(disasm, os.Stdout)
+	disasmPrint(disasm, os.Stdout)
 
 	return nil
 }
@@ -2004,7 +2004,7 @@ func printStack(stack []api.Stackframe, ind string, offsets bool) {
 			continue
 		}
 		fmt.Printf(fmtstr, ind, i, stack[i].PC, stack[i].Function.Name())
-		fmt.Printf("%sat %s:%d\n", s, ShortenFilePath(stack[i].File), stack[i].Line)
+		fmt.Printf("%sat %s:%d\n", s, shortenFilePath(stack[i].File), stack[i].Line)
 
 		if offsets {
 			fmt.Printf("%sframe: %+#x frame pointer %+#x\n", s, stack[i].FrameOffset, stack[i].FramePointerOffset)
@@ -2084,7 +2084,7 @@ func printcontext(t *Term, state *api.DebuggerState) {
 }
 
 func printcontextLocation(loc api.Location) {
-	fmt.Printf("> %s() %s:%d (PC: %#v)\n", loc.Function.Name(), ShortenFilePath(loc.File), loc.Line, loc.PC)
+	fmt.Printf("> %s() %s:%d (PC: %#v)\n", loc.Function.Name(), shortenFilePath(loc.File), loc.Line, loc.PC)
 	if loc.Function != nil && loc.Function.Optimized {
 		fmt.Println(optimizedFunctionWarning)
 	}
@@ -2137,7 +2137,7 @@ func printcontextThread(t *Term, th *api.Thread) {
 			bpname,
 			fn.Name(),
 			args,
-			ShortenFilePath(th.File),
+			shortenFilePath(th.File),
 			th.Line,
 			th.GoroutineID,
 			hitCount,
@@ -2148,7 +2148,7 @@ func printcontextThread(t *Term, th *api.Thread) {
 			bpname,
 			fn.Name(),
 			args,
-			ShortenFilePath(th.File),
+			shortenFilePath(th.File),
 			th.Line,
 			th.Breakpoint.TotalHitCount,
 			th.PC)
@@ -2172,14 +2172,14 @@ func printcontextThread(t *Term, th *api.Thread) {
 		}
 
 		for _, v := range bpi.Locals {
-			if *bp.LoadLocals == LongLoadConfig {
+			if *bp.LoadLocals == longLoadConfig {
 				fmt.Printf("\t%s: %s\n", v.Name, v.MultilineString("\t"))
 			} else {
 				fmt.Printf("\t%s: %s\n", v.Name, v.SinglelineString())
 			}
 		}
 
-		if bp.LoadArgs != nil && *bp.LoadArgs == LongLoadConfig {
+		if bp.LoadArgs != nil && *bp.LoadArgs == longLoadConfig {
 			for _, v := range bpi.Arguments {
 				fmt.Printf("\t%s: %s\n", v.Name, v.MultilineString("\t"))
 			}
@@ -2302,9 +2302,9 @@ func conditionCmd(t *Term, ctx callContext, argstr string) error {
 	return t.client.AmendBreakpoint(bp)
 }
 
-// ShortenFilePath take a full file path and attempts to shorten
+// shortenFilePath take a full file path and attempts to shorten
 // it by replacing the current directory to './'.
-func ShortenFilePath(fullPath string) string {
+func shortenFilePath(fullPath string) string {
 	workingDir, _ := os.Getwd()
 	return strings.Replace(fullPath, workingDir, ".", 1)
 }
@@ -2463,7 +2463,7 @@ func formatBreakpointLocation(bp *api.Breakpoint) string {
 		fmt.Fprintf(&out, "%#x", bp.Addr)
 	}
 	fmt.Fprintf(&out, " for ")
-	p := ShortenFilePath(bp.File)
+	p := shortenFilePath(bp.File)
 	if bp.FunctionName != "" {
 		fmt.Fprintf(&out, "%s() ", bp.FunctionName)
 	}

pkg/terminal/disasmprint.go

@@ -10,7 +10,7 @@ import (
 	"github.com/go-delve/delve/service/api"
 )
 
-func DisasmPrint(dv api.AsmInstructions, out io.Writer) {
+func disasmPrint(dv api.AsmInstructions, out io.Writer) {
 	bw := bufio.NewWriter(out)
 	defer bw.Flush()
 	if len(dv) > 0 && dv[0].Loc.Function != nil {