is used in cases where global symbols are
directly represented in the GOT and we use an
offset into the global offset table.
This patch adds direct object support for R_MIPS_GOT_DISP.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160183
91177308-0d34-0410-b5e6-
96231b3b80d8
case Mips::fixup_Mips_GPOFF_LO:
case Mips::fixup_Mips_GOT_PAGE:
case Mips::fixup_Mips_GOT_OFST:
+ case Mips::fixup_Mips_GOT_DISP:
break;
case Mips::fixup_Mips_PC16:
// So far we are only using this type for branches.
{ "fixup_Mips_GPOFF_HI", 0, 16, 0 },
{ "fixup_Mips_GPOFF_LO", 0, 16, 0 },
{ "fixup_Mips_GOT_PAGE", 0, 16, 0 },
- { "fixup_Mips_GOT_OFST", 0, 16, 0 }
+ { "fixup_Mips_GOT_OFST", 0, 16, 0 },
+ { "fixup_Mips_GOT_DISP", 0, 16, 0 }
};
if (Kind < FirstTargetFixupKind)
case Mips::fixup_Mips_GOT_OFST:
Type = ELF::R_MIPS_GOT_OFST;
break;
+ case Mips::fixup_Mips_GOT_DISP:
+ Type = ELF::R_MIPS_GOT_DISP;
+ break;
case Mips::fixup_Mips_GPOFF_HI:
Type = setRType((unsigned)ELF::R_MIPS_GPREL16, Type);
Type = setRType2((unsigned)ELF::R_MIPS_SUB, Type);
// resulting in - R_MIPS_GOT_OFST
fixup_Mips_GOT_OFST,
+ // resulting in - R_MIPS_GOT_DISP
+ fixup_Mips_GOT_DISP,
+
// Marker
LastTargetFixupKind,
NumTargetFixupKinds = LastTargetFixupKind - FirstTargetFixupKind
switch(cast<MCSymbolRefExpr>(Expr)->getKind()) {
default: llvm_unreachable("Unknown fixup kind!");
break;
- case MCSymbolRefExpr::VK_Mips_GOT_DISP :
- llvm_unreachable("fixup kind VK_Mips_GOT_DISP not supported for direct object!");
- break;
case MCSymbolRefExpr::VK_Mips_GPOFF_HI :
FixupKind = Mips::fixup_Mips_GPOFF_HI;
break;
case MCSymbolRefExpr::VK_Mips_GOT_OFST :
FixupKind = Mips::fixup_Mips_GOT_OFST;
break;
+ case MCSymbolRefExpr::VK_Mips_GOT_DISP :
+ FixupKind = Mips::fixup_Mips_GOT_DISP;
+ break;
case MCSymbolRefExpr::VK_Mips_GPREL:
FixupKind = Mips::fixup_Mips_GPREL16;
break;
--- /dev/null
+; RUN: llc -march=mips64el -filetype=obj -mcpu=mips64r2 < %s -o - | elf-dump --dump-section-data | FileCheck %s
+
+; Check that the R_MIPS_GOT_DISP relocations were created.
+
+; CHECK: ('r_type', 0x13)
+
+@shl = global i64 1, align 8
+@.str = private unnamed_addr constant [8 x i8] c"0x%llx\0A\00", align 1
+
+define i32 @main() nounwind {
+entry:
+ %0 = load i64* @shl, align 8
+ %call = tail call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([8 x i8]* @.str, i64 0, i64 0), i64 %0) nounwind
+ ret i32 0
+}
+
+declare i32 @printf(i8* nocapture, ...) nounwind
+