diff --git a/test/Object/X86/objdump-disassembly-inline-relocations.test b/test/Object/X86/objdump-disassembly-inline-relocations.test index 2ef1a435d7d..78615765046 100644 --- a/test/Object/X86/objdump-disassembly-inline-relocations.test +++ b/test/Object/X86/objdump-disassembly-inline-relocations.test @@ -6,6 +6,10 @@ RUN: llvm-objdump -d -r %p/../Inputs/trivial-object-test.macho-i386 \ RUN: | FileCheck %s -check-prefix MACHO-i386 RUN: llvm-objdump -d -r %p/../Inputs/trivial-object-test.macho-x86-64 \ RUN: | FileCheck %s -check-prefix MACHO-x86-64 +RUN: llvm-objdump -d -r %p/../Inputs/trivial-object-test.elf-i386 \ +RUN: | FileCheck %s -check-prefix ELF-i386 +RUN: llvm-objdump -d -r %p/../Inputs/trivial-object-test.elf-x86-64 \ +RUN: | FileCheck %s -check-prefix ELF-x86-64 COFF-i386: file format COFF-i386 COFF-i386: Disassembly of section .text: @@ -65,3 +69,34 @@ MACHO-x86-64: 1b: X86_64_RELOC_BRANCH _SomeOther MACHO-x86-64: 1f: 8b 44 24 04 movl 4(%rsp), %eax MACHO-x86-64: 23: 48 83 c4 08 addq $8, %rsp MACHO-x86-64: 27: c3 ret + +ELF-i386: file format ELF32-i386 +ELF-i386: Disassembly of section .text: +ELF-i386: main: +ELF-i386: 0: 83 ec 0c subl $12, %esp +ELF-i386: 3: c7 44 24 08 00 00 00 00 movl $0, 8(%esp) +ELF-i386: b: c7 04 24 00 00 00 00 movl $0, (%esp) +ELF-i386: e: R_386_32 Unknown +ELF-i386: 12: e8 fc ff ff ff calll -4 +ELF-i386: 13: R_386_PC32 Unknown +ELF-i386: 17: e8 fc ff ff ff calll -4 +ELF-i386: 18: R_386_PC32 Unknown +ELF-i386: 1c: 8b 44 24 08 movl 8(%esp), %eax +ELF-i386: 20: 83 c4 0c addl $12, %esp +ELF-i386: 23: c3 ret + +ELF-x86-64: file format ELF64-x86-64 +ELF-x86-64: Disassembly of section .text: +ELF-x86-64: main: +ELF-x86-64: 0: 48 83 ec 08 subq $8, %rsp +ELF-x86-64: 4: c7 44 24 04 00 00 00 00 movl $0, 4(%rsp) +ELF-x86-64: c: bf 00 00 00 00 movl $0, %edi +ELF-x86-64: d: R_X86_64_32S .rodata.str1.1+0 +ELF-x86-64: 11: e8 00 00 00 00 callq 0 +ELF-x86-64: 12: R_X86_64_PC32 puts-4-P +ELF-x86-64: 16: 30 c0 xorb %al, %al +ELF-x86-64: 18: e8 00 00 00 00 callq 0 +ELF-x86-64: 19: R_X86_64_PC32 SomeOtherFunction-4-P +ELF-x86-64: 1d: 8b 44 24 04 movl 4(%rsp), %eax +ELF-x86-64: 21: 48 83 c4 08 addq $8, %rsp +ELF-x86-64: 25: c3 ret diff --git a/tools/llvm-objdump/llvm-objdump.cpp b/tools/llvm-objdump/llvm-objdump.cpp index 5efb74f11fd..9a56bf9b4c0 100644 --- a/tools/llvm-objdump/llvm-objdump.cpp +++ b/tools/llvm-objdump/llvm-objdump.cpp @@ -382,7 +382,19 @@ static void DisassembleObject(const ObjectFile *Obj, bool InlineRelocs) { } } + // Create a mapping, RelocSecs = SectionRelocMap[S], where sections + // in RelocSecs contain the relocations for section S. error_code EC; + std::map > SectionRelocMap; + for (section_iterator I = Obj->begin_sections(), E = Obj->end_sections(); + I != E; I.increment(EC)) { + if (error(EC)) + break; + section_iterator Sec2 = I->getRelocatedSection(); + if (Sec2 != Obj->end_sections()) + SectionRelocMap[*Sec2].push_back(*I); + } + for (section_iterator I = Obj->begin_sections(), E = Obj->end_sections(); I != E; I.increment(EC)) { if (error(EC)) @@ -423,12 +435,17 @@ static void DisassembleObject(const ObjectFile *Obj, bool InlineRelocs) { // Make a list of all the relocations for this section. std::vector Rels; if (InlineRelocs) { - for (relocation_iterator RI = I->begin_relocations(), - RE = I->end_relocations(); - RI != RE; RI.increment(EC)) { - if (error(EC)) - break; - Rels.push_back(*RI); + SmallVectorImpl *RelocSecs = &SectionRelocMap[*I]; + for (SmallVectorImpl::iterator RelocSec = RelocSecs->begin(), + E = RelocSecs->end(); + RelocSec != E; ++RelocSec) { + for (relocation_iterator RI = RelocSec->begin_relocations(), + RE = RelocSec->end_relocations(); + RI != RE; RI.increment(EC)) { + if (error(EC)) + break; + Rels.push_back(*RI); + } } }