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Support @PLT loads on 32bit x86.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226182 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Joerg Sonnenberger 2015-01-15 17:59:02 +00:00
parent 044438aff5
commit 638077aa41
2 changed files with 6 additions and 0 deletions
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3
lib/Target/X86/MCTargetDesc/X86ELFObjectWriter.cpp
View File

@ -222,6 +222,9 @@ unsigned X86ELFObjectWriter::GetRelocType(const MCValue &Target,
case MCSymbolRefExpr::VK_GOT:
Type = ELF::R_386_GOT32;
break;
case MCSymbolRefExpr::VK_PLT:
Type = ELF::R_386_PLT32;
break;
case MCSymbolRefExpr::VK_GOTOFF:
Type = ELF::R_386_GOTOFF;
break;

3
test/MC/ELF/relocation-386.s
View File

@ -63,6 +63,8 @@
// Relocation 28 (und_symbol-bar2) is of type R_386_PC8
// CHECK-NEXT: 0xA0 R_386_PC8 und_symbol 0x0
// CHECK-NEXT: 0xA3 R_386_GOTOFF und_symbol 0x0
// Relocation 29 (zed@PLT) is of type R_386_PLT32 and uses the symbol
// CHECK-NEXT: 0xA9 R_386_PLT32 zed 0x0
// CHECK-NEXT: }
// CHECK-NEXT: ]
@ -129,6 +131,7 @@ bar2:
.byte und_symbol-bar2
leal 1 + und_symbol@GOTOFF, %edi
movl zed@PLT(%eax), %eax
.section zedsec,"awT",@progbits
zed: