From f7b992bdcd05fd6844f96e0431505d0b9c9956f9 Mon Sep 17 00:00:00 2001 From: Kevin Enderby Date: Thu, 19 Jun 2014 22:49:21 +0000 Subject: [PATCH] =?utf8?q?Fix=20the=20output=20of=20llvm-nm=20for=20Mach-O?= =?utf8?q?=20files=20to=20use=20the=20characters=20=E2=80=98d=E2=80=99=20a?= =?utf8?q?nd=20=E2=80=98b=E2=80=99=20for=20data=20and=20bss=20symbols=20in?= =?utf8?q?stead=20of=20the=20generic=20=E2=80=99s=E2=80=99=20for=20a=20sym?= =?utf8?q?bol=20in=20a=20section.?= MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211321 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/Object/nm-trivial-object.test | 7 +++++++ test/Object/nm-universal-binary.test | 2 +- tools/llvm-nm/llvm-nm.cpp | 4 ++++ 3 files changed, 12 insertions(+), 1 deletion(-) diff --git a/test/Object/nm-trivial-object.test b/test/Object/nm-trivial-object.test index 20ac6621e72..c53dc91ecd4 100644 --- a/test/Object/nm-trivial-object.test +++ b/test/Object/nm-trivial-object.test @@ -14,6 +14,8 @@ RUN: llvm-nm %p/Inputs/trivial-object-test.macho-i386 \ RUN: | FileCheck %s -check-prefix macho RUN: llvm-nm %p/Inputs/trivial-object-test.macho-x86-64 \ RUN: | FileCheck %s -check-prefix macho64 +RUN: llvm-nm %p/Inputs/macho-text-data-bss.macho-x86_64 \ +RUN: | FileCheck %s -check-prefix macho-tdb RUN: llvm-nm %p/Inputs/common.coff-i386 \ RUN: | FileCheck %s -check-prefix COFF-COMMON RUN: llvm-nm %p/Inputs/relocatable-with-section-address.elf-x86-64 \ @@ -64,6 +66,11 @@ macho64: U _SomeOtherFunction macho64: 0000000000000000 T _main macho64: U _puts +macho-tdb: 0000000000000030 s EH_frame0 +macho-tdb: 0000000000000070 b _b +macho-tdb: 000000000000000c D _d +macho-tdb: 0000000000000000 T _t +macho-tdb: 0000000000000048 S _t.eh Test that nm uses addresses even with ELF .o files. ELF-SEC-ADDR64: 0000000000000058 D a diff --git a/test/Object/nm-universal-binary.test b/test/Object/nm-universal-binary.test index 52781267c5c..8992359a79b 100644 --- a/test/Object/nm-universal-binary.test +++ b/test/Object/nm-universal-binary.test @@ -15,5 +15,5 @@ CHECK-AR: 0000000000000000 T _main CHECK-AR: 0000000000000080 S _main.eh CHECK-AR: U _printf CHECK-AR: macho-universal-archive.x86_64.i386(foo.o) (for architecture i386): -CHECK-AR: 00000008 S _bar +CHECK-AR: 00000008 D _bar CHECK-AR: 00000000 T _foo diff --git a/tools/llvm-nm/llvm-nm.cpp b/tools/llvm-nm/llvm-nm.cpp index c6b80d1dd96..5062435d897 100644 --- a/tools/llvm-nm/llvm-nm.cpp +++ b/tools/llvm-nm/llvm-nm.cpp @@ -577,6 +577,10 @@ static char getSymbolNMTypeChar(MachOObjectFile &Obj, basic_symbol_iterator I) { StringRef SegmentName = Obj.getSectionFinalSegmentName(Ref); if (SegmentName == "__TEXT" && SectionName == "__text") return 't'; + else if (SegmentName == "__DATA" && SectionName == "__data") + return 'd'; + else if (SegmentName == "__DATA" && SectionName == "__bss") + return 'b'; else return 's'; } -- 2.34.1