golang/delve
1
0
Fork 0
mirror of https://github.com/go-delve/delve.git synced 2025-10-31 10:47:27 +08:00
Code Issues Packages Projects Releases Wiki Activity

service,terminal: apply substitute path to trace/break argument

Browse Source 
Change FindLocation to apply substitute path rules to location
expressions. Changes terminal to always print paths after applying
substitutions.

Implements #2203
This commit is contained in:
aarzilli
2020-10-26 13:36:52 +01:00
committed by Alessandro Arzilli
parent 6ab6929b9a
commit db93049813
13 changed files with 174 additions and 116 deletions
Download Patch File Download Diff File Expand all files Collapse all files

111
pkg/terminal/command.go
View File

@ -607,10 +607,10 @@ 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, t.formatPath(th.File),
th.Line, th.Function.Name())
} else {
fmt.Printf("%sThread %s\n", prefix, formatThread(th))
fmt.Printf("%sThread %s\n", prefix, t.formatThread(th))
}
}
return nil
@ -667,7 +667,7 @@ func printGoroutines(t *Term, gs []*api.Goroutine, fgl formatGoroutineLoc, flags
if state.SelectedGoroutine != nil && g.ID == state.SelectedGoroutine.ID {
prefix = "* "
}
fmt.Printf("%sGoroutine %s\n", prefix, formatGoroutine(g, fgl))
fmt.Printf("%sGoroutine %s\n", prefix, t.formatGoroutine(g, fgl))
if flags&printGoroutinesLabels != 0 {
writeGoroutineLabels(os.Stdout, g, "\t")
}
@ -676,7 +676,7 @@ func printGoroutines(t *Term, gs []*api.Goroutine, fgl formatGoroutineLoc, flags
if err != nil {
return err
}
printStack(os.Stdout, stack, "\t", false)
printStack(t, os.Stdout, stack, "\t", false)
}
}
return nil
@ -840,7 +840,7 @@ 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, t.formatPath(th.File), th.Line, th.PC)
printfile(t, th.File, th.Line, true)
return nil
}
@ -867,18 +867,18 @@ func printscope(t *Term) error {
return err
}
fmt.Printf("Thread %s\n", formatThread(state.CurrentThread))
fmt.Printf("Thread %s\n", t.formatThread(state.CurrentThread))
if state.SelectedGoroutine != nil {
writeGoroutineLong(os.Stdout, state.SelectedGoroutine, "")
writeGoroutineLong(t, os.Stdout, state.SelectedGoroutine, "")
}
return nil
}
func formatThread(th *api.Thread) string {
func (t *Term) 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, t.formatPath(th.File), th.Line)
}
type formatGoroutineLoc int
@ -890,11 +890,11 @@ const (
fglStart
)
func formatLocation(loc api.Location) string {
return fmt.Sprintf("%s:%d %s (%#v)", shortenFilePath(loc.File), loc.Line, loc.Function.Name(), loc.PC)
func (t *Term) formatLocation(loc api.Location) string {
return fmt.Sprintf("%s:%d %s (%#v)", t.formatPath(loc.File), loc.Line, loc.Function.Name(), loc.PC)
}
func formatGoroutine(g *api.Goroutine, fgl formatGoroutineLoc) string {
func (t *Term) formatGoroutine(g *api.Goroutine, fgl formatGoroutineLoc) string {
if g == nil {
return "<nil>"
}
@ -921,16 +921,16 @@ func formatGoroutine(g *api.Goroutine, fgl formatGoroutineLoc) string {
if g.ThreadID != 0 {
thread = fmt.Sprintf(" (thread %d)", g.ThreadID)
}
return fmt.Sprintf("%d - %s: %s%s", g.ID, locname, formatLocation(loc), thread)
return fmt.Sprintf("%d - %s: %s%s", g.ID, locname, t.formatLocation(loc), thread)
}
func writeGoroutineLong(w io.Writer, g *api.Goroutine, prefix string) {
func writeGoroutineLong(t *Term, w io.Writer, g *api.Goroutine, prefix string) {
fmt.Fprintf(w, "%sGoroutine %d:\n%s\tRuntime: %s\n%s\tUser: %s\n%s\tGo: %s\n%s\tStart: %s\n",
prefix, g.ID,
prefix, formatLocation(g.CurrentLoc),
prefix, formatLocation(g.UserCurrentLoc),
prefix, formatLocation(g.GoStatementLoc),
prefix, formatLocation(g.StartLoc))
prefix, t.formatLocation(g.CurrentLoc),
prefix, t.formatLocation(g.UserCurrentLoc),
prefix, t.formatLocation(g.GoStatementLoc),
prefix, t.formatLocation(g.StartLoc))
writeGoroutineLabels(w, g, prefix+"\t")
}
@ -1041,7 +1041,7 @@ func restartIntl(t *Term, rerecord bool, restartPos string, resetArgs bool, newA
return err
}
for i := range discarded {
fmt.Printf("Discarded %s at %s: %v\n", formatBreakpointName(discarded[i].Breakpoint, false), formatBreakpointLocation(discarded[i].Breakpoint), discarded[i].Reason)
fmt.Printf("Discarded %s at %s: %v\n", formatBreakpointName(discarded[i].Breakpoint, false), t.formatBreakpointLocation(discarded[i].Breakpoint), discarded[i].Reason)
}
return nil
}
@ -1342,7 +1342,7 @@ func clear(t *Term, ctx callContext, args string) error {
if err != nil {
return err
}
fmt.Printf("%s cleared at %s\n", formatBreakpointName(bp, true), formatBreakpointLocation(bp))
fmt.Printf("%s cleared at %s\n", formatBreakpointName(bp, true), t.formatBreakpointLocation(bp))
return nil
}
@ -1354,7 +1354,7 @@ func clearAll(t *Term, ctx callContext, args string) error {
var locPCs map[uint64]struct{}
if args != "" {
locs, err := t.client.FindLocation(api.EvalScope{GoroutineID: -1, Frame: 0}, args, true)
locs, err := t.client.FindLocation(api.EvalScope{GoroutineID: -1, Frame: 0}, args, true, t.substitutePathRules())
if err != nil {
return err
}
@ -1380,9 +1380,9 @@ func clearAll(t *Term, ctx callContext, args string) error {
_, err := t.client.ClearBreakpoint(bp.ID)
if err != nil {
fmt.Printf("Couldn't delete %s at %s: %s\n", formatBreakpointName(bp, false), formatBreakpointLocation(bp), err)
fmt.Printf("Couldn't delete %s at %s: %s\n", formatBreakpointName(bp, false), t.formatBreakpointLocation(bp), err)
}
fmt.Printf("%s cleared at %s\n", formatBreakpointName(bp, true), formatBreakpointLocation(bp))
fmt.Printf("%s cleared at %s\n", formatBreakpointName(bp, true), t.formatBreakpointLocation(bp))
}
return nil
}
@ -1401,7 +1401,7 @@ func breakpoints(t *Term, ctx callContext, args string) error {
}
sort.Sort(byID(breakPoints))
for _, bp := range breakPoints {
fmt.Printf("%s at %v (%d)\n", formatBreakpointName(bp, true), formatBreakpointLocation(bp), bp.TotalHitCount)
fmt.Printf("%s at %v (%d)\n", formatBreakpointName(bp, true), t.formatBreakpointLocation(bp), bp.TotalHitCount)
var attrs []string
if bp.Cond != "" {
@ -1457,7 +1457,7 @@ func setBreakpoint(t *Term, ctx callContext, tracepoint bool, argstr string) err
}
requestedBp.Tracepoint = tracepoint
locs, err := t.client.FindLocation(ctx.Scope, spec, true)
locs, err := t.client.FindLocation(ctx.Scope, spec, true, t.substitutePathRules())
if err != nil {
if requestedBp.Name == "" {
return err
@ -1465,7 +1465,7 @@ func setBreakpoint(t *Term, ctx callContext, tracepoint bool, argstr string) err
requestedBp.Name = ""
spec = argstr
var err2 error
locs, err2 = t.client.FindLocation(ctx.Scope, spec, true)
locs, err2 = t.client.FindLocation(ctx.Scope, spec, true, t.substitutePathRules())
if err2 != nil {
return err
}
@ -1482,7 +1482,7 @@ func setBreakpoint(t *Term, ctx callContext, tracepoint bool, argstr string) err
return err
}
fmt.Printf("%s set at %s\n", formatBreakpointName(bp, true), formatBreakpointLocation(bp))
fmt.Printf("%s set at %s\n", formatBreakpointName(bp, true), t.formatBreakpointLocation(bp))
}
var shouldSetReturnBreakpoints bool
@ -1829,7 +1829,7 @@ func stackCommand(t *Term, ctx callContext, args string) error {
if err != nil {
return err
}
printStack(os.Stdout, stack, "", sa.offsets)
printStack(t, os.Stdout, stack, "", sa.offsets)
if sa.ancestors > 0 {
ancestors, err := t.client.Ancestors(ctx.Scope.GoroutineID, sa.ancestors, sa.ancestorDepth)
if err != nil {
@ -1841,7 +1841,7 @@ func stackCommand(t *Term, ctx callContext, args string) error {
fmt.Printf("\t%s\n", ancestor.Unreadable)
continue
}
printStack(os.Stdout, ancestor.Stack, "\t", false)
printStack(t, os.Stdout, ancestor.Stack, "\t", false)
}
}
return nil
@ -1970,7 +1970,7 @@ func getLocation(t *Term, ctx callContext, args string, showContext bool) (file
return loc.File, loc.Line, true, nil
default:
locs, err := t.client.FindLocation(ctx.Scope, args, false)
locs, err := t.client.FindLocation(ctx.Scope, args, false, t.substitutePathRules())
if err != nil {
return "", 0, false, err
}
@ -2041,7 +2041,7 @@ func disassCommand(t *Term, ctx callContext, args string) error {
switch cmd {
case "":
locs, err := t.client.FindLocation(ctx.Scope, "+0", true)
locs, err := t.client.FindLocation(ctx.Scope, "+0", true, t.substitutePathRules())
if err != nil {
return err
}
@ -2061,7 +2061,7 @@ func disassCommand(t *Term, ctx callContext, args string) error {
}
disasm, disasmErr = t.client.DisassembleRange(ctx.Scope, uint64(startpc), uint64(endpc), flavor)
case "-l":
locs, err := t.client.FindLocation(ctx.Scope, rest, true)
locs, err := t.client.FindLocation(ctx.Scope, rest, true, t.substitutePathRules())
if err != nil {
return err
}
@ -2103,7 +2103,7 @@ func digits(n int) int {
const stacktraceTruncatedMessage = "(truncated)"
func printStack(out io.Writer, stack []api.Stackframe, ind string, offsets bool) {
func printStack(t *Term, out io.Writer, stack []api.Stackframe, ind string, offsets bool) {
if len(stack) == 0 {
return
}
@ -2126,7 +2126,7 @@ func printStack(out io.Writer, stack []api.Stackframe, ind string, offsets bool)
continue
}
fmt.Fprintf(out, fmtstr, ind, i, stack[i].PC, stack[i].Function.Name())
fmt.Fprintf(out, "%sat %s:%d\n", s, shortenFilePath(stack[i].File), stack[i].Line)
fmt.Fprintf(out, "%sat %s:%d\n", s, t.formatPath(stack[i].File), stack[i].Line)
if offsets {
fmt.Fprintf(out, "%sframe: %+#x frame pointer %+#x\n", s, stack[i].FrameOffset, stack[i].FramePointerOffset)
@ -2140,8 +2140,8 @@ func printStack(out io.Writer, stack []api.Stackframe, ind string, offsets bool)
continue
}
fmt.Fprintf(out, "%s%#016x in %s\n", deferHeader, d.DeferredLoc.PC, d.DeferredLoc.Function.Name())
fmt.Fprintf(out, "%sat %s:%d\n", s2, d.DeferredLoc.File, d.DeferredLoc.Line)
fmt.Fprintf(out, "%sdeferred by %s at %s:%d\n", s2, d.DeferLoc.Function.Name(), d.DeferLoc.File, d.DeferLoc.Line)
fmt.Fprintf(out, "%sat %s:%d\n", s2, t.formatPath(d.DeferredLoc.File), d.DeferredLoc.Line)
fmt.Fprintf(out, "%sdeferred by %s at %s:%d\n", s2, d.DeferLoc.Function.Name(), t.formatPath(d.DeferLoc.File), d.DeferLoc.Line)
}
for j := range stack[i].Arguments {
@ -2187,7 +2187,7 @@ func printcontext(t *Term, state *api.DebuggerState) {
}
}
if th == nil {
printcontextLocation(state.SelectedGoroutine.CurrentLoc)
printcontextLocation(t, state.SelectedGoroutine.CurrentLoc)
return
}
}
@ -2205,8 +2205,8 @@ 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)
func printcontextLocation(t *Term, loc api.Location) {
fmt.Printf("> %s() %s:%d (PC: %#v)\n", loc.Function.Name(), t.formatPath(loc.File), loc.Line, loc.PC)
if loc.Function != nil && loc.Function.Optimized {
fmt.Println(optimizedFunctionWarning)
}
@ -2227,7 +2227,7 @@ func printcontextThread(t *Term, th *api.Thread) {
fn := th.Function
if th.Breakpoint == nil {
printcontextLocation(api.Location{PC: th.PC, File: th.File, Line: th.Line, Function: th.Function})
printcontextLocation(t, api.Location{PC: th.PC, File: th.File, Line: th.Line, Function: th.Function})
printReturnValues(th)
return
}
@ -2258,7 +2258,7 @@ func printcontextThread(t *Term, th *api.Thread) {
}
if th.Breakpoint.Tracepoint || th.Breakpoint.TraceReturn {
printTracepoint(th, bpname, fn, args, hasReturnValue)
printTracepoint(t, th, bpname, fn, args, hasReturnValue)
return
}
@ -2267,7 +2267,7 @@ func printcontextThread(t *Term, th *api.Thread) {
bpname,
fn.Name(),
args,
shortenFilePath(th.File),
t.formatPath(th.File),
th.Line,
th.GoroutineID,
hitCount,
@ -2278,7 +2278,7 @@ func printcontextThread(t *Term, th *api.Thread) {
bpname,
fn.Name(),
args,
shortenFilePath(th.File),
t.formatPath(th.File),
th.Line,
th.Breakpoint.TotalHitCount,
th.PC)
@ -2288,10 +2288,10 @@ func printcontextThread(t *Term, th *api.Thread) {
}
printReturnValues(th)
printBreakpointInfo(th, false)
printBreakpointInfo(t, th, false)
}
func printBreakpointInfo(th *api.Thread, tracepointOnNewline bool) {
func printBreakpointInfo(t *Term, th *api.Thread, tracepointOnNewline bool) {
if th.BreakpointInfo == nil {
return
}
@ -2313,7 +2313,7 @@ func printBreakpointInfo(th *api.Thread, tracepointOnNewline bool) {
if bpi.Goroutine != nil {
tracepointnl()
writeGoroutineLong(os.Stdout, bpi.Goroutine, "\t")
writeGoroutineLong(t, os.Stdout, bpi.Goroutine, "\t")
}
for _, v := range bpi.Variables {
@ -2340,17 +2340,17 @@ func printBreakpointInfo(th *api.Thread, tracepointOnNewline bool) {
if bpi.Stacktrace != nil {
tracepointnl()
fmt.Printf("\tStack:\n")
printStack(os.Stdout, bpi.Stacktrace, "\t\t", false)
printStack(t, os.Stdout, bpi.Stacktrace, "\t\t", false)
}
}
func printTracepoint(th *api.Thread, bpname string, fn *api.Function, args string, hasReturnValue bool) {
func printTracepoint(t *Term, th *api.Thread, bpname string, fn *api.Function, args string, hasReturnValue bool) {
if th.Breakpoint.Tracepoint {
fmt.Fprintf(os.Stderr, "> goroutine(%d): %s%s(%s)", th.GoroutineID, bpname, fn.Name(), args)
if !hasReturnValue {
fmt.Println()
}
printBreakpointInfo(th, !hasReturnValue)
printBreakpointInfo(t, th, !hasReturnValue)
}
if th.Breakpoint.TraceReturn {
retVals := make([]string, 0, len(th.ReturnValues))
@ -2362,7 +2362,7 @@ func printTracepoint(th *api.Thread, bpname string, fn *api.Function, args strin
if th.Breakpoint.TraceReturn || !hasReturnValue {
if th.BreakpointInfo != nil && th.BreakpointInfo.Stacktrace != nil {
fmt.Fprintf(os.Stderr, "\tStack:\n")
printStack(os.Stderr, th.BreakpointInfo.Stacktrace, "\t\t", false)
printStack(t, os.Stderr, th.BreakpointInfo.Stacktrace, "\t\t", false)
}
}
}
@ -2479,13 +2479,6 @@ func conditionCmd(t *Term, ctx callContext, argstr string) error {
return t.client.AmendBreakpoint(bp)
}
// shortenFilePath take a full file path and attempts to shorten
// it by replacing the current directory to './'.
func shortenFilePath(fullPath string) string {
workingDir, _ := os.Getwd()
return strings.Replace(fullPath, workingDir, ".", 1)
}
func (c *Commands) executeFile(t *Term, name string) error {
fh, err := os.Open(name)
if err != nil {
@ -2625,7 +2618,7 @@ func formatBreakpointName(bp *api.Breakpoint, upcase bool) string {
return fmt.Sprintf("%s %s", thing, id)
}
func formatBreakpointLocation(bp *api.Breakpoint) string {
func (t *Term) formatBreakpointLocation(bp *api.Breakpoint) string {
var out bytes.Buffer
if len(bp.Addrs) > 0 {
for i, addr := range bp.Addrs {
@ -2640,7 +2633,7 @@ func formatBreakpointLocation(bp *api.Breakpoint) string {
fmt.Fprintf(&out, "%#x", bp.Addr)
}
fmt.Fprintf(&out, " for ")
p := shortenFilePath(bp.File)
p := t.formatPath(bp.File)
if bp.FunctionName != "" {
fmt.Fprintf(&out, "%s() ", bp.FunctionName)
}