From 2f7b57e9d82c1d8d0bc15bd35b1acf084e1367d3 Mon Sep 17 00:00:00 2001 From: Hiroshi Ioka Date: Thu, 21 Sep 2017 12:56:30 +0900 Subject: cmd/nm: accept macho files which don't have symbol table in the archive After https://golang.org/cl/64793, we started to include Mach-O object files which don't have symbol table into cgo archive. However, toolchains didn't handle those files yet. Fixes #21959 Change-Id: Ibb2f6492f1fa59368f2dfd4cff19783997539875 Reviewed-on: https://go-review.googlesource.com/65170 Reviewed-by: Ian Lance Taylor --- src/cmd/nm/nm.go | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'src/cmd/nm/nm.go') diff --git a/src/cmd/nm/nm.go b/src/cmd/nm/nm.go index 65ef5b4295..457239921b 100644 --- a/src/cmd/nm/nm.go +++ b/src/cmd/nm/nm.go @@ -110,15 +110,19 @@ func nm(file string) { entries := f.Entries() + var found bool + for _, e := range entries { syms, err := e.Symbols() if err != nil { errorf("reading %s: %v", file, err) } if len(syms) == 0 { - errorf("reading %s: no symbols", file) + continue } + found = true + switch *sortOrder { case "address": sort.Slice(syms, func(i, j int) bool { return syms[i].Addr < syms[j].Addr }) @@ -155,5 +159,9 @@ func nm(file string) { } } + if !found { + errorf("reading %s: no symbols", file) + } + w.Flush() } -- cgit v1.3