syz-manager: move prependExecuting() to packages

2 files changed, 19 insertions, 15 deletions

diff --git a/pkg/rpcserver/last_executing.go b/pkg/rpcserver/last_executing.go
index 341ae6534..29b854df2 100644
--- a/pkg/rpcserver/last_executing.go
+++ b/pkg/rpcserver/last_executing.go
@@ -4,8 +4,12 @@
 package rpcserver
 
 import (
+	"bytes"
+	"fmt"
 	"sort"
 	"time"
+
+	"github.com/google/syzkaller/pkg/report"
 )
 
 // LastExecuting keeps the given number of last executed programs
@@ -66,3 +70,17 @@ func (last *LastExecuting) Collect() []ExecRecord {
 	}
 	return procs
 }
+
+func PrependExecuting(rep *report.Report, lastExec []ExecRecord) {
+	buf := new(bytes.Buffer)
+	fmt.Fprintf(buf, "last executing test programs:\n\n")
+	for _, exec := range lastExec {
+		fmt.Fprintf(buf, "%v ago: executing program %v (id=%v):\n%s\n", exec.Time, exec.Proc, exec.ID, exec.Prog)
+	}
+	fmt.Fprintf(buf, "kernel console output (not intermixed with test programs):\n\n")
+	rep.Output = append(buf.Bytes(), rep.Output...)
+	n := len(buf.Bytes())
+	rep.StartPos += n
+	rep.EndPos += n
+	rep.SkipPos += n
+}
diff --git a/syz-manager/manager.go b/syz-manager/manager.go
index 116af87cf..14d34ccda 100644
--- a/syz-manager/manager.go
+++ b/syz-manager/manager.go
@@ -687,7 +687,7 @@ func (mgr *Manager) fuzzerInstance(ctx context.Context, inst *vm.Instance, updIn
 	rep, vmInfo, err := mgr.runInstanceInner(ctx, inst, injectExec)
 	lastExec, machineInfo := mgr.serv.ShutdownInstance(inst.Index(), rep != nil)
 	if rep != nil {
-		prependExecuting(rep, lastExec)
+		rpcserver.PrependExecuting(rep, lastExec)
 		if len(vmInfo) != 0 {
 			machineInfo = append(append(vmInfo, '\n'), machineInfo...)
 		}
@@ -753,20 +753,6 @@ func (mgr *Manager) runInstanceInner(ctx context.Context, inst *vm.Instance,
 	return rep, vmInfo, nil
 }
 
-func prependExecuting(rep *report.Report, lastExec []rpcserver.ExecRecord) {
-	buf := new(bytes.Buffer)
-	fmt.Fprintf(buf, "last executing test programs:\n\n")
-	for _, exec := range lastExec {
-		fmt.Fprintf(buf, "%v ago: executing program %v (id=%v):\n%s\n", exec.Time, exec.Proc, exec.ID, exec.Prog)
-	}
-	fmt.Fprintf(buf, "kernel console output (not intermixed with test programs):\n\n")
-	rep.Output = append(buf.Bytes(), rep.Output...)
-	n := len(buf.Bytes())
-	rep.StartPos += n
-	rep.EndPos += n
-	rep.SkipPos += n
-}
-
 func (mgr *Manager) emailCrash(crash *Crash) {
 	if len(mgr.cfg.EmailAddrs) == 0 {
 		return