First version

srcs/binarytool/run_binarytool.go

@@ -12,6 +12,7 @@ import (
 	"os"
 	"strings"
 	"tools/srcs/binarytool/elf64analyser"
+	"tools/srcs/binarytool/ukManager"
 	u "tools/srcs/common"
 )
 
@@ -33,24 +34,24 @@ func RunBinaryAnalyser(homeDir string) {
 	}
 
 	// Check if a json file is used or if it is via command line
-	var unikernels *Unikernels
+	manager := new(ukManager.Manager)
 	if len(*args.StringArg[listArg]) > 0 {
-		unikernels = new(Unikernels)
-		unikernels.Unikernel = make([]Unikernel, len(*args.StringArg[listArg]))
+		manager.Unikernels = new(ukManager.Unikernels)
+		manager.Unikernels.Unikernel = make([]ukManager.Unikernel, len(*args.StringArg[listArg]))
 		mapping := false
 		if *args.BoolArg[mappingArg] {
 			mapping = true
 		}
 		list := strings.Split(*args.StringArg[listArg], ",")
 		for i, arg := range list {
-			unikernels.Unikernel[i] = Unikernel{
+			manager.Unikernels.Unikernel[i] = ukManager.Unikernel{
 				BuildPath:      arg,
 				DisplayMapping: mapping,
 			}
 		}
 	} else if len(*args.StringArg[filesArg]) > 0 {
 		var err error
-		unikernels, err = ReadJsonFile(*args.StringArg[filesArg])
+		manager.Unikernels, err = ukManager.ReadJsonFile(*args.StringArg[filesArg])
 		if err != nil {
 			u.PrintErr(err)
 		}
@@ -61,7 +62,7 @@ func RunBinaryAnalyser(homeDir string) {
 	var comparison elf64analyser.ComparisonElf
 	comparison.GroupFileSegment = make([]*elf64analyser.ElfFileSegment, 0)
 
-	for i, uk := range unikernels.Unikernel {
+	for i, uk := range manager.Unikernels.Unikernel {
 
 		uk.Analyser = new(elf64analyser.ElfAnalyser)
 		if len(uk.BuildPath) > 0 {
@@ -90,6 +91,15 @@ func RunBinaryAnalyser(homeDir string) {
 			fmt.Println("=====================================================")
 		}
 
+		if uk.ComputeLibsMapping && len(uk.LibsMapping) > 0 {
+
+			if err != nil {
+				u.PrintErr(err)
+			} else {
+				uk.Analyser.ComputeAlignedMapping(uk.ElfFile, uk.LibsMapping)
+			}
+		}
+
 		if uk.DisplayStatSize {
 			uk.Analyser.DisplayStatSize(uk.ElfFile)
 		}

srcs/binarytool/ukManager/helpers.go

@@ -4,7 +4,7 @@
 //
 // Author: Gaulthier Gain <gaulthier.gain@uliege.be>
 
-package binarytool
+package ukManager
 
 import (
 	"encoding/json"

srcs/binarytool/ukManager/manager.go

@@ -0,0 +1,17 @@
+package ukManager
+
+type Manager struct {
+	Unikernels *Unikernels
+	MicroLibs  map[string]MicroLibs
+}
+
+type MicroLibs struct {
+	Name      string
+	StartAddr uint64
+	Size      uint64
+	instance  int
+}
+
+func checkInstance() {
+
+}

srcs/binarytool/ukManager/unikernels.go

@@ -4,7 +4,7 @@
 //
 // Author: Gaulthier Gain <gaulthier.gain@uliege.be>
 
-package binarytool
+package ukManager
 
 import (
 	"io/ioutil"
@@ -33,12 +33,19 @@ type Unikernel struct {
 	SectionSplit       string `json:"splitSection"`
 	DisplayMapping     bool   `json:"displayMapping"`
 	DisplayStatSize    bool   `json:"displayStatSize"`
+	ComputeLibsMapping bool   `json:"computeLibsMapping"`
+
 	IgnoredPlats       []string `json:"ignoredPlats"`
 	DisplayElfFile     []string `json:"displayElfFile"`
 	DisplaySectionInfo []string `json:"displaySectionInfo"`
+
 	FindSectionByAddress []string `json:"findSectionByAddress"`
 	CompareGroup         int      `json:"compareGroup"`
 
+	// Used to generate new link.lds file
+	ComputeTextAddr string   `json:"computeTextAddr"`
+	LibsMapping     []string `json:"LibsMapping"`
+
 	ElfFile  *elf64core.ELF64File
 	ListObjs []*elf64core.ELF64File
 	Analyser *elf64analyser.ElfAnalyser