6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-08-10 02:29:32 +00:00
Code Issues Projects Releases Wiki Activity

ARM: add tlsldo relocation

Browse Source 
Add support for the symbol(tlsldo) relocation. This is required in order to 
solve PR18554.

Reviewed by R. Golin, A. Korobeynikov.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199644 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Kai Nacke 2014-01-20 11:00:40 +00:00
parent b924b8b56c
commit 843fa74d38
4 changed files with 12 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
include/llvm/MC/MCExpr.h
View File

@ -165,6 +165,7 @@ public:
VK_ARM_TARGET1,
VK_ARM_TARGET2,
VK_ARM_PREL31,
VK_ARM_TLSLDO, // symbol(tlsldo)
VK_PPC_LO, // symbol@l
VK_PPC_HI, // symbol@h

3
lib/MC/MCExpr.cpp
View File

@ -184,6 +184,7 @@ StringRef MCSymbolRefExpr::getVariantKindName(VariantKind Kind) {
case VK_ARM_TARGET1: return "target1";
case VK_ARM_TARGET2: return "target2";
case VK_ARM_PREL31: return "prel31";
case VK_ARM_TLSLDO: return "tlsldo";
case VK_PPC_LO: return "l";
case VK_PPC_HI: return "h";
case VK_PPC_HA: return "ha";
@ -405,6 +406,8 @@ MCSymbolRefExpr::getVariantKindForName(StringRef Name) {
.Case("target2", VK_ARM_TARGET2)
.Case("PREL31", VK_ARM_PREL31)
.Case("prel31", VK_ARM_PREL31)
.Case("TLSLDO", VK_ARM_TLSLDO)
.Case("tlsldo", VK_ARM_TLSLDO)
.Default(VK_Invalid);
}

3
lib/Target/ARM/MCTargetDesc/ARMELFObjectWriter.cpp
View File

@ -250,6 +250,9 @@ unsigned ARMELFObjectWriter::GetRelocTypeInner(const MCValue &Target,
case MCSymbolRefExpr::VK_ARM_PREL31:
Type = ELF::R_ARM_PREL31;
break;
case MCSymbolRefExpr::VK_ARM_TLSLDO:
Type = ELF::R_ARM_TLS_LDO32;
break;
}
break;
case ARM::fixup_arm_ldst_pcrel_12:

5
test/MC/ARM/symbol-variants.s
View File

@ -65,3 +65,8 @@ bl f05(plt)
@CHECK: 72 R_ARM_PREL31 f18
@CHECK: 76 R_ARM_PREL31 f19
@ tlsldo
.word f20(TLSLDO)
.word f21(tlsldo)
@CHECK: 80 R_ARM_TLS_LDO32 f20
@CHECK: 84 R_ARM_TLS_LDO32 f21