Index: llvm/trunk/test/tools/llvm-objcopy/strip-debug.test =================================================================== --- llvm/trunk/test/tools/llvm-objcopy/strip-debug.test +++ llvm/trunk/test/tools/llvm-objcopy/strip-debug.test @@ -0,0 +1,54 @@ +# RUN: yaml2obj %s > %t +# RUN: llvm-objcopy -strip-debug %t %t2 +# RUN: llvm-readobj -file-headers -sections -symbols %t2 | FileCheck %s + +!ELF +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_X86_64 +Sections: + - Name: .debugfoo + Type: SHT_PROGBITS + Content: "00000000" + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x0000000000000010 + Content: "00000000" +Symbols: + Global: + - Name: foo + Section: .text + - Name: debugfoo + Section: .debugfoo + +# CHECK: SectionHeaderCount: 5 + +# CHECK: Name: .text +# CHECK: Name: .symtab +# CHECK: Name: .strtab +# CHECK: Name: .shstrtab + +# Check that *only* foo is copied and not debugfoo +# CHECK: Symbols [ +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: +# CHECK-NEXT: Value: +# CHECK-NEXT: Size: +# CHECK-NEXT: Binding: +# CHECK-NEXT: Type: +# CHECK-NEXT: Other: +# CHECK-NEXT: Section: Undefined +# CHECK-NEXT: } +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: foo +# CHECK-NEXT: Value: +# CHECK-NEXT: Size: +# CHECK-NEXT: Binding: Global +# CHECK-NEXT: Type: +# CHECK-NEXT: Other: +# CHECK-NEXT: Section: .text +# CHECK-NEXT: } +# CHECK-NEXT: ] Index: llvm/trunk/tools/llvm-objcopy/llvm-objcopy.cpp =================================================================== --- llvm/trunk/tools/llvm-objcopy/llvm-objcopy.cpp +++ llvm/trunk/tools/llvm-objcopy/llvm-objcopy.cpp @@ -83,6 +83,8 @@ cl::aliasopt(ToRemove)); static cl::opt StripAll("strip-all", cl::desc("Removes symbol, relocation, and debug information")); +static cl::opt StripDebug("strip-debug", + cl::desc("Removes all debug information")); static cl::opt StripSections("strip-sections", cl::desc("Remove all section headers")); static cl::opt @@ -197,6 +199,12 @@ Obj->WriteSectionHeaders = false; } + if (StripDebug) { + RemovePred = [RemovePred](const SectionBase &Sec) { + return RemovePred(Sec) || Sec.Name.startswith(".debug"); + }; + } + Obj->removeSections(RemovePred); Obj->finalize(); WriteObjectFile(*Obj, OutputFilename.getValue());