[llvm-commits] [llvm] r117481 - in /llvm/trunk: lib/MC/ELFObjectWriter.cpp test/MC/ELF/relocation.s
Rafael Espindola
rafael.espindola at gmail.com
Wed Oct 27 13:28:07 PDT 2010
Author: rafael
Date: Wed Oct 27 15:28:07 2010
New Revision: 117481
URL: http://llvm.org/viewvc/llvm-project?rev=117481&view=rev
Log:
Implement R_X86_64_GOTTPOFF, R_X86_64_TLSGD and R_X86_64_TPOFF32.
Modified:
llvm/trunk/lib/MC/ELFObjectWriter.cpp
llvm/trunk/test/MC/ELF/relocation.s
Modified: llvm/trunk/lib/MC/ELFObjectWriter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/ELFObjectWriter.cpp?rev=117481&r1=117480&r2=117481&view=diff
==============================================================================
--- llvm/trunk/lib/MC/ELFObjectWriter.cpp (original)
+++ llvm/trunk/lib/MC/ELFObjectWriter.cpp Wed Oct 27 15:28:07 2010
@@ -85,6 +85,9 @@
case ELF::R_X86_64_GOT32:
case ELF::R_X86_64_PLT32:
case ELF::R_X86_64_GOTPCREL:
+ case ELF::R_X86_64_TPOFF32:
+ case ELF::R_X86_64_TLSGD:
+ case ELF::R_X86_64_GOTTPOFF:
return true;
}
}
@@ -687,6 +690,12 @@
case llvm::MCSymbolRefExpr::VK_GOTPCREL:
Type = ELF::R_X86_64_GOTPCREL;
break;
+ case MCSymbolRefExpr::VK_GOTTPOFF:
+ Type = ELF::R_X86_64_GOTTPOFF;
+ break;
+ case MCSymbolRefExpr::VK_TLSGD:
+ Type = ELF::R_X86_64_TLSGD;
+ break;
}
} else {
switch ((unsigned)Fixup.getKind()) {
@@ -707,6 +716,9 @@
case MCSymbolRefExpr::VK_GOTPCREL:
Type = ELF::R_X86_64_GOTPCREL;
break;
+ case MCSymbolRefExpr::VK_TPOFF:
+ Type = ELF::R_X86_64_TPOFF32;
+ break;
}
break;
case FK_Data_4:
Modified: llvm/trunk/test/MC/ELF/relocation.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/ELF/relocation.s?rev=117481&r1=117480&r2=117481&view=diff
==============================================================================
--- llvm/trunk/test/MC/ELF/relocation.s (original)
+++ llvm/trunk/test/MC/ELF/relocation.s Wed Oct 27 15:28:07 2010
@@ -1,14 +1,17 @@
// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | elf-dump --dump-section-data | FileCheck %s
-// Test that we produce a R_X86_64_32S or R_X86_64_32.
+// Test that we produce the correct relocation.
bar:
- movl $bar, %edx // R_X86_64_32
- movq $bar, %rdx // R_X86_64_32S
- movq $bar, bar(%rip) // R_X86_64_32S
- movl bar, %edx // R_X86_64_32S
- movq bar, %rdx // R_X86_64_32S
-.long bar // R_X86_64_32
+ movl $bar, %edx # R_X86_64_32
+ movq $bar, %rdx # R_X86_64_32S
+ movq $bar, bar(%rip) # R_X86_64_32S
+ movl bar, %edx # R_X86_64_32S
+ movq bar, %rdx # R_X86_64_32S
+.long bar # R_X86_64_32
+ leaq foo at GOTTPOFF(%rip), %rax # R_X86_64_GOTTPOFF
+ leaq foo at TLSGD(%rip), %rax # R_X86_64_TLSGD
+ leaq foo at TPOFF(%rax), %rax # R_X86_64_TPOFF32
// CHECK: # Section 0x00000001
// CHECK: (('sh_name', 0x00000001) # '.text'
@@ -55,3 +58,21 @@
// CHECK-NEXT: ('r_sym', 0x00000002)
// CHECK-NEXT: ('r_type', 0x0000000a)
// CHECK-NEXT: ('r_addend',
+
+// CHECK: # Relocation 0x00000006
+// CHECK-NEXT: (('r_offset', 0x0000002d)
+// CHECK-NEXT: ('r_sym', 0x00000006)
+// CHECK-NEXT: ('r_type', 0x00000016)
+// CHECK-NEXT: ('r_addend', 0xfffffffc)
+
+// CHECK: # Relocation 0x00000007
+// CHECK-NEXT: (('r_offset', 0x00000034)
+// CHECK-NEXT: ('r_sym', 0x00000006)
+// CHECK-NEXT: ('r_type', 0x00000013)
+// CHECK-NEXT: ('r_addend', 0xfffffffc)
+
+// CHECK: # Relocation 0x00000008
+// CHECK-NEXT: (('r_offset', 0x0000003b)
+// CHECK-NEXT: ('r_sym', 0x00000006)
+// CHECK-NEXT: ('r_type', 0x00000017)
+// CHECK-NEXT: ('r_addend', 0x00000000)
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