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Code Issues Releases Activity

Use Delve v0.12.1 instead of master

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This commit is contained in:
Faissal Elamraoui
2017-03-26 16:55:28 +02:00
parent abf3c41032
commit 4dd6983d3c
67 changed files with 448 additions and 925 deletions
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132
vendor/github.com/derekparker/delve/service/debugger/debugger.go generated vendored
View File

@ -13,8 +13,7 @@ import (
"sync"
"time"
"github.com/derekparker/delve/pkg/proc"
"github.com/derekparker/delve/pkg/target"
"github.com/derekparker/delve/proc"
"github.com/derekparker/delve/service/api"
)
@ -27,10 +26,9 @@ import (
// functionality needed by clients, but not needed in
// lower lever packages such as proc.
type Debugger struct {
config *Config
// TODO(DO NOT MERGE WITHOUT) rename to targetMutex
config *Config
processMutex sync.Mutex
target target.Interface
process *proc.Process
}
// Config provides the configuration to start a Debugger.
@ -63,7 +61,7 @@ func New(config *Config) (*Debugger, error) {
if err != nil {
return nil, attachErrorMessage(d.config.AttachPid, err)
}
d.target = p
d.process = p
} else {
log.Printf("launching process with args: %v", d.config.ProcessArgs)
p, err := proc.Launch(d.config.ProcessArgs, d.config.WorkingDir)
@ -73,7 +71,7 @@ func New(config *Config) (*Debugger, error) {
}
return nil, err
}
d.target = p
d.process = p
}
return d, nil
}
@ -81,13 +79,13 @@ func New(config *Config) (*Debugger, error) {
// ProcessPid returns the PID of the process
// the debugger is debugging.
func (d *Debugger) ProcessPid() int {
return d.target.Pid()
return d.process.Pid
}
// LastModified returns the time that the process' executable was last
// modified.
func (d *Debugger) LastModified() time.Time {
return d.target.LastModified()
return d.process.LastModified
}
// Detach detaches from the target process.
@ -102,9 +100,9 @@ func (d *Debugger) Detach(kill bool) error {
func (d *Debugger) detach(kill bool) error {
if d.config.AttachPid != 0 {
return d.target.Detach(kill)
return d.process.Detach(kill)
}
return d.target.Kill()
return d.process.Kill()
}
// Restart will restart the target process, first killing
@ -113,9 +111,9 @@ func (d *Debugger) Restart() ([]api.DiscardedBreakpoint, error) {
d.processMutex.Lock()
defer d.processMutex.Unlock()
if !d.target.Exited() {
if d.target.Running() {
d.target.Halt()
if !d.process.Exited() {
if d.process.Running() {
d.process.Halt()
}
// Ensure the process is in a PTRACE_STOP.
if err := stopProcess(d.ProcessPid()); err != nil {
@ -149,7 +147,7 @@ func (d *Debugger) Restart() ([]api.DiscardedBreakpoint, error) {
return nil, err
}
}
d.target = p
d.process = p
return discarded, nil
}
@ -161,7 +159,7 @@ func (d *Debugger) State() (*api.DebuggerState, error) {
}
func (d *Debugger) state() (*api.DebuggerState, error) {
if d.target.Exited() {
if d.process.Exited() {
return nil, proc.ProcessExitedError{Pid: d.ProcessPid()}
}
@ -170,24 +168,24 @@ func (d *Debugger) state() (*api.DebuggerState, error) {
goroutine *api.Goroutine
)
if d.target.SelectedGoroutine() != nil {
goroutine = api.ConvertGoroutine(d.target.SelectedGoroutine())
if d.process.SelectedGoroutine != nil {
goroutine = api.ConvertGoroutine(d.process.SelectedGoroutine)
}
state = &api.DebuggerState{
SelectedGoroutine: goroutine,
Exited: d.target.Exited(),
Exited: d.process.Exited(),
}
for i := range d.target.Threads() {
th := api.ConvertThread(d.target.Threads()[i])
for i := range d.process.Threads {
th := api.ConvertThread(d.process.Threads[i])
state.Threads = append(state.Threads, th)
if i == d.target.CurrentThread().ID {
if i == d.process.CurrentThread.ID {
state.CurrentThread = th
}
}
for _, bp := range d.target.Breakpoints() {
for _, bp := range d.process.Breakpoints {
if bp.Internal() {
state.NextInProgress = true
break
@ -223,19 +221,19 @@ func (d *Debugger) CreateBreakpoint(requestedBp *api.Breakpoint) (*api.Breakpoin
if runtime.GOOS == "windows" {
// Accept fileName which is case-insensitive and slash-insensitive match
fileNameNormalized := strings.ToLower(filepath.ToSlash(fileName))
for symFile := range d.target.Sources() {
for symFile := range d.process.Sources() {
if fileNameNormalized == strings.ToLower(filepath.ToSlash(symFile)) {
fileName = symFile
break
}
}
}
addr, err = d.target.FindFileLocation(fileName, requestedBp.Line)
addr, err = d.process.FindFileLocation(fileName, requestedBp.Line)
case len(requestedBp.FunctionName) > 0:
if requestedBp.Line >= 0 {
addr, err = d.target.FindFunctionLocation(requestedBp.FunctionName, false, requestedBp.Line)
addr, err = d.process.FindFunctionLocation(requestedBp.FunctionName, false, requestedBp.Line)
} else {
addr, err = d.target.FindFunctionLocation(requestedBp.FunctionName, true, 0)
addr, err = d.process.FindFunctionLocation(requestedBp.FunctionName, true, 0)
}
default:
addr = requestedBp.Addr
@ -245,12 +243,12 @@ func (d *Debugger) CreateBreakpoint(requestedBp *api.Breakpoint) (*api.Breakpoin
return nil, err
}
bp, err := d.target.SetBreakpoint(addr, proc.UserBreakpoint, nil)
bp, err := d.process.SetBreakpoint(addr, proc.UserBreakpoint, nil)
if err != nil {
return nil, err
}
if err := copyBreakpointInfo(bp, requestedBp); err != nil {
if _, err1 := d.target.ClearBreakpoint(bp.Addr); err1 != nil {
if _, err1 := d.process.ClearBreakpoint(bp.Addr); err1 != nil {
err = fmt.Errorf("error while creating breakpoint: %v, additionally the breakpoint could not be properly rolled back: %v", err, err1)
}
return nil, err
@ -275,7 +273,7 @@ func (d *Debugger) AmendBreakpoint(amend *api.Breakpoint) error {
}
func (d *Debugger) CancelNext() error {
return d.target.ClearInternalBreakpoints()
return d.process.ClearInternalBreakpoints()
}
func copyBreakpointInfo(bp *proc.Breakpoint, requested *api.Breakpoint) (err error) {
@ -299,7 +297,7 @@ func (d *Debugger) ClearBreakpoint(requestedBp *api.Breakpoint) (*api.Breakpoint
defer d.processMutex.Unlock()
var clearedBp *api.Breakpoint
bp, err := d.target.ClearBreakpoint(requestedBp.Addr)
bp, err := d.process.ClearBreakpoint(requestedBp.Addr)
if err != nil {
return nil, fmt.Errorf("Can't clear breakpoint @%x: %s", requestedBp.Addr, err)
}
@ -317,7 +315,7 @@ func (d *Debugger) Breakpoints() []*api.Breakpoint {
func (d *Debugger) breakpoints() []*api.Breakpoint {
bps := []*api.Breakpoint{}
for _, bp := range d.target.Breakpoints() {
for _, bp := range d.process.Breakpoints {
if bp.Internal() {
continue
}
@ -339,7 +337,7 @@ func (d *Debugger) FindBreakpoint(id int) *api.Breakpoint {
}
func (d *Debugger) findBreakpoint(id int) *proc.Breakpoint {
for _, bp := range d.target.Breakpoints() {
for _, bp := range d.process.Breakpoints {
if bp.ID == id {
return bp
}
@ -368,11 +366,11 @@ func (d *Debugger) Threads() ([]*api.Thread, error) {
d.processMutex.Lock()
defer d.processMutex.Unlock()
if d.target.Exited() {
if d.process.Exited() {
return nil, &proc.ProcessExitedError{}
}
threads := []*api.Thread{}
for _, th := range d.target.Threads() {
for _, th := range d.process.Threads {
threads = append(threads, api.ConvertThread(th))
}
return threads, nil
@ -383,11 +381,11 @@ func (d *Debugger) FindThread(id int) (*api.Thread, error) {
d.processMutex.Lock()
defer d.processMutex.Unlock()
if d.target.Exited() {
if d.process.Exited() {
return nil, &proc.ProcessExitedError{}
}
for _, th := range d.target.Threads() {
for _, th := range d.process.Threads {
if th.ID == id {
return api.ConvertThread(th), nil
}
@ -403,7 +401,7 @@ func (d *Debugger) Command(command *api.DebuggerCommand) (*api.DebuggerState, er
// RequestManualStop does not invoke any ptrace syscalls, so it's safe to
// access the process directly.
log.Print("halting")
err = d.target.RequestManualStop()
err = d.process.RequestManualStop()
}
d.processMutex.Lock()
@ -412,7 +410,7 @@ func (d *Debugger) Command(command *api.DebuggerCommand) (*api.DebuggerState, er
switch command.Name {
case api.Continue:
log.Print("continuing")
err = d.target.Continue()
err = d.process.Continue()
if err != nil {
if exitedErr, exited := err.(proc.ProcessExitedError); exited {
state := &api.DebuggerState{}
@ -432,22 +430,22 @@ func (d *Debugger) Command(command *api.DebuggerCommand) (*api.DebuggerState, er
case api.Next:
log.Print("nexting")
err = d.target.Next()
err = d.process.Next()
case api.Step:
log.Print("stepping")
err = d.target.Step()
err = d.process.Step()
case api.StepInstruction:
log.Print("single stepping")
err = d.target.StepInstruction()
err = d.process.StepInstruction()
case api.StepOut:
log.Print("step out")
err = d.target.StepOut()
err = d.process.StepOut()
case api.SwitchThread:
log.Printf("switching to thread %d", command.ThreadID)
err = d.target.SwitchThread(command.ThreadID)
err = d.process.SwitchThread(command.ThreadID)
case api.SwitchGoroutine:
log.Printf("switching to goroutine %d", command.GoroutineID)
err = d.target.SwitchGoroutine(command.GoroutineID)
err = d.process.SwitchGoroutine(command.GoroutineID)
case api.Halt:
// RequestManualStop already called
}
@ -472,7 +470,7 @@ func (d *Debugger) collectBreakpointInformation(state *api.DebuggerState) error
state.Threads[i].BreakpointInfo = bpi
if bp.Goroutine {
g, err := d.target.CurrentThread().GetG()
g, err := d.process.CurrentThread.GetG()
if err != nil {
return err
}
@ -480,7 +478,7 @@ func (d *Debugger) collectBreakpointInformation(state *api.DebuggerState) error
}
if bp.Stacktrace > 0 {
rawlocs, err := d.target.CurrentThread().Stacktrace(bp.Stacktrace)
rawlocs, err := d.process.CurrentThread.Stacktrace(bp.Stacktrace)
if err != nil {
return err
}
@ -490,7 +488,7 @@ func (d *Debugger) collectBreakpointInformation(state *api.DebuggerState) error
}
}
s, err := d.target.Threads()[state.Threads[i].ID].Scope()
s, err := d.process.Threads[state.Threads[i].ID].Scope()
if err != nil {
return err
}
@ -531,7 +529,7 @@ func (d *Debugger) Sources(filter string) ([]string, error) {
}
files := []string{}
for f := range d.target.Sources() {
for f := range d.process.Sources() {
if regex.Match([]byte(f)) {
files = append(files, f)
}
@ -544,7 +542,7 @@ func (d *Debugger) Functions(filter string) ([]string, error) {
d.processMutex.Lock()
defer d.processMutex.Unlock()
return regexFilterFuncs(filter, d.target.Funcs())
return regexFilterFuncs(filter, d.process.Funcs())
}
func (d *Debugger) Types(filter string) ([]string, error) {
@ -556,7 +554,7 @@ func (d *Debugger) Types(filter string) ([]string, error) {
return nil, fmt.Errorf("invalid filter argument: %s", err.Error())
}
types, err := d.target.Types()
types, err := d.process.Types()
if err != nil {
return nil, err
}
@ -598,7 +596,7 @@ func (d *Debugger) PackageVariables(threadID int, filter string, cfg proc.LoadCo
}
vars := []api.Variable{}
thread, found := d.target.Threads()[threadID]
thread, found := d.process.Threads[threadID]
if !found {
return nil, fmt.Errorf("couldn't find thread %d", threadID)
}
@ -623,7 +621,7 @@ func (d *Debugger) Registers(threadID int, floatingPoint bool) (api.Registers, e
d.processMutex.Lock()
defer d.processMutex.Unlock()
thread, found := d.target.Threads()[threadID]
thread, found := d.process.Threads[threadID]
if !found {
return nil, fmt.Errorf("couldn't find thread %d", threadID)
}
@ -647,7 +645,7 @@ func (d *Debugger) LocalVariables(scope api.EvalScope, cfg proc.LoadConfig) ([]a
d.processMutex.Lock()
defer d.processMutex.Unlock()
s, err := d.target.ConvertEvalScope(scope.GoroutineID, scope.Frame)
s, err := d.process.ConvertEvalScope(scope.GoroutineID, scope.Frame)
if err != nil {
return nil, err
}
@ -663,7 +661,7 @@ func (d *Debugger) FunctionArguments(scope api.EvalScope, cfg proc.LoadConfig) (
d.processMutex.Lock()
defer d.processMutex.Unlock()
s, err := d.target.ConvertEvalScope(scope.GoroutineID, scope.Frame)
s, err := d.process.ConvertEvalScope(scope.GoroutineID, scope.Frame)
if err != nil {
return nil, err
}
@ -680,7 +678,7 @@ func (d *Debugger) EvalVariableInScope(scope api.EvalScope, symbol string, cfg p
d.processMutex.Lock()
defer d.processMutex.Unlock()
s, err := d.target.ConvertEvalScope(scope.GoroutineID, scope.Frame)
s, err := d.process.ConvertEvalScope(scope.GoroutineID, scope.Frame)
if err != nil {
return nil, err
}
@ -697,7 +695,7 @@ func (d *Debugger) SetVariableInScope(scope api.EvalScope, symbol, value string)
d.processMutex.Lock()
defer d.processMutex.Unlock()
s, err := d.target.ConvertEvalScope(scope.GoroutineID, scope.Frame)
s, err := d.process.ConvertEvalScope(scope.GoroutineID, scope.Frame)
if err != nil {
return err
}
@ -710,7 +708,7 @@ func (d *Debugger) Goroutines() ([]*api.Goroutine, error) {
defer d.processMutex.Unlock()
goroutines := []*api.Goroutine{}
gs, err := d.target.GoroutinesInfo()
gs, err := d.process.GoroutinesInfo()
if err != nil {
return nil, err
}
@ -729,13 +727,13 @@ func (d *Debugger) Stacktrace(goroutineID, depth int, cfg *proc.LoadConfig) ([]a
var rawlocs []proc.Stackframe
g, err := d.target.FindGoroutine(goroutineID)
g, err := d.process.FindGoroutine(goroutineID)
if err != nil {
return nil, err
}
if g == nil {
rawlocs, err = d.target.CurrentThread().Stacktrace(depth)
rawlocs, err = d.process.CurrentThread.Stacktrace(depth)
} else {
rawlocs, err = g.Stacktrace(depth)
}
@ -750,9 +748,9 @@ func (d *Debugger) convertStacktrace(rawlocs []proc.Stackframe, cfg *proc.LoadCo
locations := make([]api.Stackframe, 0, len(rawlocs))
for i := range rawlocs {
frame := api.Stackframe{Location: api.ConvertLocation(rawlocs[i].Call)}
if cfg != nil && rawlocs[i].Current.Fn != nil {
if cfg != nil {
var err error
scope := rawlocs[i].Scope(d.target.CurrentThread())
scope := rawlocs[i].Scope(d.process.CurrentThread)
locals, err := scope.LocalVariables(*cfg)
if err != nil {
return nil, err
@ -781,11 +779,11 @@ func (d *Debugger) FindLocation(scope api.EvalScope, locStr string) ([]api.Locat
return nil, err
}
s, _ := d.target.ConvertEvalScope(scope.GoroutineID, scope.Frame)
s, _ := d.process.ConvertEvalScope(scope.GoroutineID, scope.Frame)
locs, err := loc.Find(d, s, locStr)
for i := range locs {
file, line, fn := d.target.PCToLine(locs[i].PC)
file, line, fn := d.process.PCToLine(locs[i].PC)
locs[i].File = file
locs[i].Line = line
locs[i].Function = api.ConvertFunction(fn)
@ -800,7 +798,7 @@ func (d *Debugger) Disassemble(scope api.EvalScope, startPC, endPC uint64, flavo
defer d.processMutex.Unlock()
if endPC == 0 {
_, _, fn := d.target.PCToLine(startPC)
_, _, fn := d.process.PCToLine(startPC)
if fn == nil {
return nil, fmt.Errorf("Address 0x%x does not belong to any function", startPC)
}
@ -809,9 +807,9 @@ func (d *Debugger) Disassemble(scope api.EvalScope, startPC, endPC uint64, flavo
}
currentGoroutine := true
thread := d.target.CurrentThread()
thread := d.process.CurrentThread
if s, err := d.target.ConvertEvalScope(scope.GoroutineID, scope.Frame); err == nil {
if s, err := d.process.ConvertEvalScope(scope.GoroutineID, scope.Frame); err == nil {
thread = s.Thread
if scope.GoroutineID != -1 {
g, _ := s.Thread.GetG()

28
vendor/github.com/derekparker/delve/service/debugger/locations.go generated vendored
View File

@ -10,7 +10,7 @@ import (
"strconv"
"strings"
"github.com/derekparker/delve/pkg/proc"
"github.com/derekparker/delve/proc"
"github.com/derekparker/delve/service/api"
)
@ -243,14 +243,14 @@ func (spec *FuncLocationSpec) Match(sym *gosym.Sym) bool {
}
func (loc *RegexLocationSpec) Find(d *Debugger, scope *proc.EvalScope, locStr string) ([]api.Location, error) {
funcs := d.target.Funcs()
funcs := d.process.Funcs()
matches, err := regexFilterFuncs(loc.FuncRegex, funcs)
if err != nil {
return nil, err
}
r := make([]api.Location, 0, len(matches))
for i := range matches {
addr, err := d.target.FindFunctionLocation(matches[i], true, 0)
addr, err := d.process.FindFunctionLocation(matches[i], true, 0)
if err == nil {
r = append(r, api.Location{PC: addr})
}
@ -278,8 +278,8 @@ func (loc *AddrLocationSpec) Find(d *Debugger, scope *proc.EvalScope, locStr str
addr, _ := constant.Uint64Val(v.Value)
return []api.Location{{PC: addr}}, nil
case reflect.Func:
_, _, fn := d.target.PCToLine(uint64(v.Base))
pc, err := d.target.FirstPCAfterPrologue(fn, false)
_, _, fn := d.process.PCToLine(uint64(v.Base))
pc, err := d.process.FirstPCAfterPrologue(fn, false)
if err != nil {
return nil, err
}
@ -327,8 +327,8 @@ func (ale AmbiguousLocationError) Error() string {
}
func (loc *NormalLocationSpec) Find(d *Debugger, scope *proc.EvalScope, locStr string) ([]api.Location, error) {
funcs := d.target.Funcs()
files := d.target.Sources()
funcs := d.process.Funcs()
files := d.process.Sources()
candidates := []string{}
for file := range files {
@ -366,12 +366,12 @@ func (loc *NormalLocationSpec) Find(d *Debugger, scope *proc.EvalScope, locStr s
if loc.LineOffset < 0 {
return nil, fmt.Errorf("Malformed breakpoint location, no line offset specified")
}
addr, err = d.target.FindFileLocation(candidates[0], loc.LineOffset)
addr, err = d.process.FindFileLocation(candidates[0], loc.LineOffset)
} else {
if loc.LineOffset < 0 {
addr, err = d.target.FindFunctionLocation(candidates[0], true, 0)
addr, err = d.process.FindFunctionLocation(candidates[0], true, 0)
} else {
addr, err = d.target.FindFunctionLocation(candidates[0], false, loc.LineOffset)
addr, err = d.process.FindFunctionLocation(candidates[0], false, loc.LineOffset)
}
}
if err != nil {
@ -390,11 +390,11 @@ func (loc *OffsetLocationSpec) Find(d *Debugger, scope *proc.EvalScope, locStr s
if scope == nil {
return nil, fmt.Errorf("could not determine current location (scope is nil)")
}
file, line, fn := d.target.PCToLine(scope.PC)
file, line, fn := d.process.PCToLine(scope.PC)
if fn == nil {
return nil, fmt.Errorf("could not determine current location")
}
addr, err := d.target.FindFileLocation(file, line+loc.Offset)
addr, err := d.process.FindFileLocation(file, line+loc.Offset)
return []api.Location{{PC: addr}}, err
}
@ -402,10 +402,10 @@ func (loc *LineLocationSpec) Find(d *Debugger, scope *proc.EvalScope, locStr str
if scope == nil {
return nil, fmt.Errorf("could not determine current location (scope is nil)")
}
file, _, fn := d.target.PCToLine(scope.PC)
file, _, fn := d.process.PCToLine(scope.PC)
if fn == nil {
return nil, fmt.Errorf("could not determine current location")
}
addr, err := d.target.FindFileLocation(file, loc.Line)
addr, err := d.process.FindFileLocation(file, loc.Line)
return []api.Location{{PC: addr}}, err
}