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-rw-r--r--llvm/include/llvm/Object/ELFObjectFile.h25
-rw-r--r--llvm/test/Object/objdump-reloc-shared.test5
-rw-r--r--llvm/test/tools/llvm-objdump/X86/Inputs/relocations-in-nonrelocatable.elf-x86_64bin9731 -> 0 bytes
-rw-r--r--llvm/test/tools/llvm-objdump/X86/relocations-in-nonrelocatable.test9
-rw-r--r--llvm/tools/llvm-objdump/llvm-objdump.cpp4
5 files changed, 20 insertions, 23 deletions
diff --git a/llvm/include/llvm/Object/ELFObjectFile.h b/llvm/include/llvm/Object/ELFObjectFile.h
index 5ee90ee9ea7..b01fa1da4b3 100644
--- a/llvm/include/llvm/Object/ELFObjectFile.h
+++ b/llvm/include/llvm/Object/ELFObjectFile.h
@@ -640,6 +640,9 @@ ELFObjectFile<ELFT>::section_rel_end(DataRefImpl Sec) const {
template <class ELFT>
section_iterator
ELFObjectFile<ELFT>::getRelocatedSection(DataRefImpl Sec) const {
+ if (EF.getHeader()->e_type != ELF::ET_REL)
+ return section_end();
+
const Elf_Shdr *EShdr = getSection(Sec);
uintX_t Type = EShdr->sh_type;
if (Type != ELF::SHT_REL && Type != ELF::SHT_RELA)
@@ -679,20 +682,14 @@ ELFObjectFile<ELFT>::getRelocationSymbol(DataRefImpl Rel) const {
}
template <class ELFT>
-uint64_t ELFObjectFile<ELFT>::getRelocationOffset(DataRefImpl Rel) const {
- const Elf_Shdr *sec = getRelSection(Rel);
- uint64_t Offset = sec->sh_type == ELF::SHT_REL ?
- getRel(Rel)->r_offset :
- getRela(Rel)->r_offset;
- if (EF.getHeader()->e_type == ELF::ET_EXEC ||
- EF.getHeader()->e_type == ELF::ET_DYN) {
- // For an executable file or a shared object, the value is the virtual
- // address of the storage unit affected by the relocation.
- auto SectionIter = getRelocatedSection(toDRI(sec));
- if (SectionIter != section_end())
- Offset -= SectionIter->getAddress();
- }
- return Offset;
+uint64_t ELFObjectFile<ELFT>::getRelocationOffset(DataRefImpl Rel) const {
+ assert(EF.getHeader()->e_type == ELF::ET_REL &&
+ "Only relocatable object files have relocation offsets");
+ const Elf_Shdr *sec = getRelSection(Rel);
+ if (sec->sh_type == ELF::SHT_REL)
+ return getRel(Rel)->r_offset;
+
+ return getRela(Rel)->r_offset;
}
template <class ELFT>
diff --git a/llvm/test/Object/objdump-reloc-shared.test b/llvm/test/Object/objdump-reloc-shared.test
new file mode 100644
index 00000000000..d899ffb6087
--- /dev/null
+++ b/llvm/test/Object/objdump-reloc-shared.test
@@ -0,0 +1,5 @@
+RUN: llvm-objdump -r %p/Inputs/elf-reloc-no-sym.x86_64 \
+RUN: | FileCheck %s
+
+; CHECK: elf-reloc-no-sym.x86_64: file format ELF64-x86-64
+; CHECK-NOT: {{.}}
diff --git a/llvm/test/tools/llvm-objdump/X86/Inputs/relocations-in-nonrelocatable.elf-x86_64 b/llvm/test/tools/llvm-objdump/X86/Inputs/relocations-in-nonrelocatable.elf-x86_64
deleted file mode 100644
index bb706c948cb..00000000000
--- a/llvm/test/tools/llvm-objdump/X86/Inputs/relocations-in-nonrelocatable.elf-x86_64
+++ /dev/null
Binary files differ
diff --git a/llvm/test/tools/llvm-objdump/X86/relocations-in-nonrelocatable.test b/llvm/test/tools/llvm-objdump/X86/relocations-in-nonrelocatable.test
deleted file mode 100644
index 4860b91dd6a..00000000000
--- a/llvm/test/tools/llvm-objdump/X86/relocations-in-nonrelocatable.test
+++ /dev/null
@@ -1,9 +0,0 @@
-// This test checks that relocation in nonrelocatable files are printed
-// RUN: llvm-objdump -r %p/Inputs/relocations-in-nonrelocatable.elf-x86_64 | FileCheck %s
-
-// (main.c)
-// void g(void){}
-// int main(void) { g(); };
-// gcc main.c -o main -Wl,--emit-relocs
-
-CHECK: 00000000000000f8 R_X86_64_PC32 g-4-P \ No newline at end of file
diff --git a/llvm/tools/llvm-objdump/llvm-objdump.cpp b/llvm/tools/llvm-objdump/llvm-objdump.cpp
index 7f49efd8f84..f436183f065 100644
--- a/llvm/tools/llvm-objdump/llvm-objdump.cpp
+++ b/llvm/tools/llvm-objdump/llvm-objdump.cpp
@@ -1188,6 +1188,10 @@ static void DisassembleObject(const ObjectFile *Obj, bool InlineRelocs) {
void llvm::PrintRelocations(const ObjectFile *Obj) {
StringRef Fmt = Obj->getBytesInAddress() > 4 ? "%016" PRIx64 :
"%08" PRIx64;
+ // Regular objdump doesn't print relocations in non-relocatable object
+ // files.
+ if (!Obj->isRelocatableObject())
+ return;
for (const SectionRef &Section : ToolSectionFilter(*Obj)) {
if (Section.relocation_begin() == Section.relocation_end())
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