Use Delve v0.12.1 instead of master

vendor/github.com/derekparker/delve/proc/disasm.go

@@ -0,0 +1,67 @@
+package proc
+
+type AsmInstruction struct {
+	Loc        Location
+	DestLoc    *Location
+	Bytes      []byte
+	Breakpoint bool
+	AtPC       bool
+	Inst       *ArchInst
+}
+
+type AssemblyFlavour int
+
+const (
+	GNUFlavour = AssemblyFlavour(iota)
+	IntelFlavour
+)
+
+// Disassemble disassembles target memory between startPC and endPC
+// If currentGoroutine is set and thread is stopped at a CALL instruction Disassemble will evaluate the argument of the CALL instruction using the thread's registers
+// Be aware that the Bytes field of each returned instruction is a slice of a larger array of size endPC - startPC
+func (thread *Thread) Disassemble(startPC, endPC uint64, currentGoroutine bool) ([]AsmInstruction, error) {
+	if thread.dbp.exited {
+		return nil, &ProcessExitedError{}
+	}
+	mem, err := thread.readMemory(uintptr(startPC), int(endPC-startPC))
+	if err != nil {
+		return nil, err
+	}
+
+	r := make([]AsmInstruction, 0, len(mem)/15)
+	pc := startPC
+
+	var curpc uint64
+	var regs Registers
+	if currentGoroutine {
+		regs, _ = thread.Registers(false)
+		if regs != nil {
+			curpc = regs.PC()
+		}
+	}
+
+	for len(mem) > 0 {
+		bp, atbp := thread.dbp.Breakpoints[pc]
+		if atbp {
+			for i := range bp.OriginalData {
+				mem[i] = bp.OriginalData[i]
+			}
+		}
+		file, line, fn := thread.dbp.PCToLine(pc)
+		loc := Location{PC: pc, File: file, Line: line, Fn: fn}
+		inst, err := asmDecode(mem, pc)
+		if err == nil {
+			atpc := currentGoroutine && (curpc == pc)
+			destloc := thread.resolveCallArg(inst, atpc, regs)
+			r = append(r, AsmInstruction{Loc: loc, DestLoc: destloc, Bytes: mem[:inst.Len], Breakpoint: atbp, AtPC: atpc, Inst: inst})
+
+			pc += uint64(inst.Size())
+			mem = mem[inst.Size():]
+		} else {
+			r = append(r, AsmInstruction{Loc: loc, Bytes: mem[:1], Breakpoint: atbp, Inst: nil})
+			pc++
+			mem = mem[1:]
+		}
+	}
+	return r, nil
+}