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authorTom Roeder <tmroeder@google.com>2013-10-30 18:47:25 +0000
committerTom Roeder <tmroeder@google.com>2013-10-30 18:47:25 +0000
commit04d88fba3ee95e5dc44a25b2e83d401e479f2c07 (patch)
treed14a83176a1498614d76879ffe18c7f69590efbb
parent19c8e78b86dc7f6b78347eca2a749af9269af670 (diff)
downloadbcm5719-llvm-04d88fba3ee95e5dc44a25b2e83d401e479f2c07.tar.gz
bcm5719-llvm-04d88fba3ee95e5dc44a25b2e83d401e479f2c07.zip
This commit adds some (but not all) of the x86-64 relocations that are not
currently supported in the ELF object writer, along with a simple test case. llvm-svn: 193709
-rw-r--r--llvm/lib/Target/X86/MCTargetDesc/X86ELFObjectWriter.cpp6
-rw-r--r--llvm/test/MC/ELF/relocation.s16
2 files changed, 16 insertions, 6 deletions
diff --git a/llvm/lib/Target/X86/MCTargetDesc/X86ELFObjectWriter.cpp b/llvm/lib/Target/X86/MCTargetDesc/X86ELFObjectWriter.cpp
index 6a4bdeb133b..3ddd86599eb 100644
--- a/llvm/lib/Target/X86/MCTargetDesc/X86ELFObjectWriter.cpp
+++ b/llvm/lib/Target/X86/MCTargetDesc/X86ELFObjectWriter.cpp
@@ -108,6 +108,12 @@ unsigned X86ELFObjectWriter::GetRelocType(const MCValue &Target,
case MCSymbolRefExpr::VK_None:
Type = ELF::R_X86_64_64;
break;
+ case MCSymbolRefExpr::VK_GOT:
+ Type = ELF::R_X86_64_GOT64;
+ break;
+ case MCSymbolRefExpr::VK_GOTOFF:
+ Type = ELF::R_X86_64_GOTOFF64;
+ break;
case MCSymbolRefExpr::VK_TPOFF:
Type = ELF::R_X86_64_TPOFF64;
break;
diff --git a/llvm/test/MC/ELF/relocation.s b/llvm/test/MC/ELF/relocation.s
index ba50c8182fb..682307501d6 100644
--- a/llvm/test/MC/ELF/relocation.s
+++ b/llvm/test/MC/ELF/relocation.s
@@ -14,6 +14,8 @@ bar:
leaq foo@TPOFF(%rax), %rax # R_X86_64_TPOFF32
leaq foo@TLSLD(%rip), %rdi # R_X86_64_TLSLD
leaq foo@dtpoff(%rax), %rcx # R_X86_64_DTPOFF32
+ movabs foo@GOT, %rax # R_X86_64_GOT64
+ movabs foo@GOTOFF, %rax # R_X86_64_GOTOFF64
pushq $bar
movq foo(%rip), %rdx
leaq foo-bar(%r14),%r14
@@ -35,12 +37,14 @@ bar:
// CHECK-NEXT: 0x3B R_X86_64_TPOFF32 foo 0x0
// CHECK-NEXT: 0x42 R_X86_64_TLSLD foo 0xFFFFFFFFFFFFFFFC
// CHECK-NEXT: 0x49 R_X86_64_DTPOFF32 foo 0x0
-// CHECK-NEXT: 0x4E R_X86_64_32S .text 0x0
-// CHECK-NEXT: 0x55 R_X86_64_PC32 foo 0xFFFFFFFFFFFFFFFC
-// CHECK-NEXT: 0x5C R_X86_64_PC32 foo 0x5C
-// CHECK-NEXT: 0x63 R_X86_64_32S .text 0x0
-// CHECK-NEXT: 0x67 R_X86_64_DTPOFF64 foo 0x0
-// CHECK-NEXT: 0x71 R_X86_64_TPOFF64 baz 0x0
+// CHECK-NEXT: 0x4F R_X86_64_GOT64 foo 0x0
+// CHECK-NEXT: 0x59 R_X86_64_GOTOFF64 foo 0x0
+// CHECK-NEXT: 0x62 R_X86_64_32S .text 0x0
+// CHECK-NEXT: 0x69 R_X86_64_PC32 foo 0xFFFFFFFFFFFFFFFC
+// CHECK-NEXT: 0x70 R_X86_64_PC32 foo 0x70
+// CHECK-NEXT: 0x77 R_X86_64_32S .text 0x0
+// CHECK-NEXT: 0x7B R_X86_64_DTPOFF64 foo 0x0
+// CHECK-NEXT: 0x85 R_X86_64_TPOFF64 baz 0x0
// CHECK-NEXT: ]
// CHECK-NEXT: }
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