2 files changed, 34 insertions, 35 deletions
diff --git a/pkg/cover/backend/dwarf.go b/pkg/cover/backend/dwarf.go
index 35ddd27a6..b90bf0cc4 100644
--- a/pkg/cover/backend/dwarf.go
+++ b/pkg/cover/backend/dwarf.go
@@ -136,28 +136,6 @@ func processModule(params *dwarfParams, module *Module, info *symbolInfo,
 	return result, nil
 }
 
-// Regexps to parse compiler version string in IsKcovBrokenInCompiler.
-// Some targets (e.g. NetBSD) use g++ instead of gcc.
-var gccRE = regexp.MustCompile(`gcc|GCC|g\+\+`)
-var gccVersionRE = regexp.MustCompile(`(gcc|GCC|g\+\+).* ([0-9]{1,2})\.[0-9]+\.[0-9]+`)
-
-// GCC < 14 incorrectly tail-calls kcov callbacks, which does not let syzkaller
-// verify that collected coverage points have matching callbacks.
-// See https://github.com/google/syzkaller/issues/4447 for more information.
-func IsKcovBrokenInCompiler(versionStr string) bool {
-	if !gccRE.MatchString(versionStr) {
-		return false
-	}
-	groups := gccVersionRE.FindStringSubmatch(versionStr)
-	if len(groups) > 0 {
-		version, err := strconv.Atoi(groups[2])
-		if err == nil {
-			return version < 14
-		}
-	}
-	return true
-}
-
 func makeDWARFUnsafe(params *dwarfParams) (*Impl, error) {
 	target := params.target
 	objDir := params.objDir
@@ -334,6 +312,28 @@ func buildSymbols(symbols []*Symbol, ranges []pcRange, coverPoints [2][]uint64)
 	return symbols
 }
 
+// Regexps to parse compiler version string in IsKcovBrokenInCompiler.
+// Some targets (e.g. NetBSD) use g++ instead of gcc.
+var gccRE = regexp.MustCompile(`gcc|GCC|g\+\+`)
+var gccVersionRE = regexp.MustCompile(`(gcc|GCC|g\+\+).* ([0-9]{1,2})\.[0-9]+\.[0-9]+`)
+
+// GCC < 14 incorrectly tail-calls kcov callbacks, which does not let syzkaller
+// verify that collected coverage points have matching callbacks.
+// See https://github.com/google/syzkaller/issues/4447 for more information.
+func IsKcovBrokenInCompiler(versionStr string) bool {
+	if !gccRE.MatchString(versionStr) {
+		return false
+	}
+	groups := gccVersionRE.FindStringSubmatch(versionStr)
+	if len(groups) > 0 {
+		version, err := strconv.Atoi(groups[2])
+		if err == nil {
+			return version < 14
+		}
+	}
+	return true
+}
+
 type symbolInfo struct {
 	textAddr uint64
 	// Set of addresses that correspond to __sanitizer_cov_trace_pc or its trampolines.
diff --git a/pkg/cover/report.go b/pkg/cover/report.go
index f52a2bcaa..4e7ec3001 100644
--- a/pkg/cover/report.go
+++ b/pkg/cover/report.go
@@ -76,19 +76,6 @@ type line struct {
 	pcProgCount map[uint64]int // some lines have multiple BBs
 }
 
-func coverageCallbackMismatch(debug bool, numPCs int, unmatchedProgPCs map[uint64]bool) error {
-	debugStr := ""
-	if debug {
-		debugStr += "\n\nUnmatched PCs:\n"
-		for pc := range unmatchedProgPCs {
-			debugStr += fmt.Sprintf("%x\n", pc)
-		}
-	}
-	// nolint: lll
-	return fmt.Errorf("%d out of %d PCs returned by kcov do not have matching coverage callbacks. Check the discoverModules() code.%s",
-		len(unmatchedProgPCs), numPCs, debugStr)
-}
-
 type fileMap map[string]*file
 
 func (rg *ReportGenerator) prepareFileMap(progs []Prog, debug bool) (fileMap, error) {
@@ -181,6 +168,18 @@ func (rg *ReportGenerator) prepareFileMap(progs []Prog, debug bool) (fileMap, er
 	return files, nil
 }
 
+func coverageCallbackMismatch(debug bool, numPCs int, unmatchedProgPCs map[uint64]bool) error {
+	debugStr := ""
+	if debug {
+		debugStr += "\n\nUnmatched PCs:\n"
+		for pc := range unmatchedProgPCs {
+			debugStr += fmt.Sprintf("%x\n", pc)
+		}
+	}
+	return fmt.Errorf("%d out of %d PCs returned by kcov do not have matching coverage callbacks."+
+		" Check the discoverModules() code.%s", len(unmatchedProgPCs), numPCs, debugStr)
+}
+
 func uniquePCs(progs []Prog) []uint64 {
 	PCs := make(map[uint64]bool)
 	for _, p := range progs {