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authorJoerg Sonnenberger <joerg@bec.de>2014-04-29 13:42:02 +0000
committerJoerg Sonnenberger <joerg@bec.de>2014-04-29 13:42:02 +0000
commitdd18d5b0f6aea5d13fbe653a1bfa20fa17531add (patch)
tree0de7bdef75ead834e1bc7827a2de30bcd28504d0 /llvm
parent20e93f39c1bfd578f7069ae19a8844a852b63115 (diff)
downloadbcm5719-llvm-dd18d5b0f6aea5d13fbe653a1bfa20fa17531add.tar.gz
bcm5719-llvm-dd18d5b0f6aea5d13fbe653a1bfa20fa17531add.zip
Parse and create GOT_PREL relocations.
llvm-svn: 207526
Diffstat (limited to 'llvm')
-rw-r--r--llvm/lib/MC/MCExpr.cpp2
-rw-r--r--llvm/lib/Target/ARM/MCTargetDesc/ARMELFObjectWriter.cpp6
-rw-r--r--llvm/test/MC/ARM/symbol-variants.s6
3 files changed, 14 insertions, 0 deletions
diff --git a/llvm/lib/MC/MCExpr.cpp b/llvm/lib/MC/MCExpr.cpp
index 5a45c652660..60b14ad53ee 100644
--- a/llvm/lib/MC/MCExpr.cpp
+++ b/llvm/lib/MC/MCExpr.cpp
@@ -285,6 +285,8 @@ MCSymbolRefExpr::getVariantKindForName(StringRef Name) {
.Case("gotoff", VK_GOTOFF)
.Case("GOTPCREL", VK_GOTPCREL)
.Case("gotpcrel", VK_GOTPCREL)
+ .Case("GOT_PREL", VK_GOTPCREL)
+ .Case("got_prel", VK_GOTPCREL)
.Case("GOTTPOFF", VK_GOTTPOFF)
.Case("gottpoff", VK_GOTTPOFF)
.Case("INDNTPOFF", VK_INDNTPOFF)
diff --git a/llvm/lib/Target/ARM/MCTargetDesc/ARMELFObjectWriter.cpp b/llvm/lib/Target/ARM/MCTargetDesc/ARMELFObjectWriter.cpp
index a4661b1a4fb..a6f7258e651 100644
--- a/llvm/lib/Target/ARM/MCTargetDesc/ARMELFObjectWriter.cpp
+++ b/llvm/lib/Target/ARM/MCTargetDesc/ARMELFObjectWriter.cpp
@@ -91,6 +91,9 @@ unsigned ARMELFObjectWriter::GetRelocTypeInner(const MCValue &Target,
case MCSymbolRefExpr::VK_GOTTPOFF:
Type = ELF::R_ARM_TLS_IE32;
break;
+ case MCSymbolRefExpr::VK_GOTPCREL:
+ Type = ELF::R_ARM_GOT_PREL;
+ break;
}
break;
case ARM::fixup_arm_blx:
@@ -167,6 +170,9 @@ unsigned ARMELFObjectWriter::GetRelocTypeInner(const MCValue &Target,
case MCSymbolRefExpr::VK_GOTOFF:
Type = ELF::R_ARM_GOTOFF32;
break;
+ case MCSymbolRefExpr::VK_GOTPCREL:
+ Type = ELF::R_ARM_GOT_PREL;
+ break;
case MCSymbolRefExpr::VK_ARM_TARGET1:
Type = ELF::R_ARM_TARGET1;
break;
diff --git a/llvm/test/MC/ARM/symbol-variants.s b/llvm/test/MC/ARM/symbol-variants.s
index e1036a33e31..a10fe5029e0 100644
--- a/llvm/test/MC/ARM/symbol-variants.s
+++ b/llvm/test/MC/ARM/symbol-variants.s
@@ -2,6 +2,7 @@
@ RUN: llvm-mc < %s -triple thumbv7-none-linux-gnueabi -filetype=obj | llvm-objdump -triple thumbv7-none-linux-gnueabi -r - | FileCheck %s --check-prefix=CHECK --check-prefix=THUMB
@ CHECK-LABEL: RELOCATION RECORDS FOR [.rel.text]
+.Lsym:
@ empty
.word f00
@@ -83,3 +84,8 @@ bl f05(plt)
@ CHECK: 60 R_ARM_TLS_GOTDESC f24
@ CHECK: 64 R_ARM_TLS_GOTDESC f25
+@ got_prel
+.word f26(GOT_PREL) + (. - .Lsym)
+ ldr r3, =f27(GOT_PREL)
+@ CHECK: 68 R_ARM_GOT_PREL f26
+@ CHECK: 70 R_ARM_GOT_PREL f27
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