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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2010-10-04 19:04:13 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2010-10-04 19:04:13 +0000 |
| commit | 92bf6684f62e1df48ecc0a9b3cc3a99ce7c00747 (patch) | |
| tree | 589508cadff48ef7f4113af723a7992ffc81294f | |
| parent | 28f9ac81012e1e278128a4148e93f6ab873f15d8 (diff) | |
Produce a R_X86_64_PLT32 when needed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115541 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/MC/ELFObjectWriter.cpp | 11 | ||||
| -rw-r--r-- | test/MC/ELF/plt.s | 14 |
2 files changed, 24 insertions, 1 deletions
diff --git a/lib/MC/ELFObjectWriter.cpp b/lib/MC/ELFObjectWriter.cpp index c7b862f392..7d956a9d96 100644 --- a/lib/MC/ELFObjectWriter.cpp +++ b/lib/MC/ELFObjectWriter.cpp @@ -581,7 +581,16 @@ void ELFObjectWriterImpl::RecordRelocation(const MCAssembler &Asm, unsigned Type; if (Is64Bit) { if (IsPCRel) { - Type = ELF::R_X86_64_PC32; + switch (Modifier) { + case MCSymbolRefExpr::VK_None: + Type = ELF::R_X86_64_PC32; + break; + case MCSymbolRefExpr::VK_PLT: + Type = ELF::R_X86_64_PLT32; + break; + default: + llvm_unreachable("Unimplemented"); + } } else { switch ((unsigned)Fixup.getKind()) { default: llvm_unreachable("invalid fixup kind!"); diff --git a/test/MC/ELF/plt.s b/test/MC/ELF/plt.s new file mode 100644 index 0000000000..2cbcf5a816 --- /dev/null +++ b/test/MC/ELF/plt.s @@ -0,0 +1,14 @@ +// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | elf-dump | FileCheck %s + +// Test that this produces a R_X86_64_PLT32. + + jmp foo@PLT + +// CHECK: ('_relocations', [ +// CHECK-NEXT: # Relocation 0 +// CHECK-NEXT: (('r_offset', +// CHECK-NEXT: ('r_sym', +// CHECK-NEXT: ('r_type', 4) +// CHECK-NEXT: ('r_addend', +// CHECK-NEXT: ), +// CHECK-NEXT: ]) |