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Diffstat (limited to 'contrib/llvm/lib/Target/PowerPC/PPCRelocations.h')
-rw-r--r-- | contrib/llvm/lib/Target/PowerPC/PPCRelocations.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/PowerPC/PPCRelocations.h b/contrib/llvm/lib/Target/PowerPC/PPCRelocations.h new file mode 100644 index 0000000..0b392f9 --- /dev/null +++ b/contrib/llvm/lib/Target/PowerPC/PPCRelocations.h @@ -0,0 +1,56 @@ +//===-- PPCRelocations.h - PPC Code Relocations -----------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file defines the PowerPC 32-bit target-specific relocation types. +// +//===----------------------------------------------------------------------===// + +#ifndef PPCRELOCATIONS_H +#define PPCRELOCATIONS_H + +#include "llvm/CodeGen/MachineRelocation.h" + +// Hack to rid us of a PPC pre-processor symbol which is erroneously +// defined in a PowerPC header file (bug in Linux/PPC) +#ifdef PPC +#undef PPC +#endif + +namespace llvm { + namespace PPC { + enum RelocationType { + // reloc_vanilla - A standard relocation, where the address of the + // relocated object completely overwrites the address of the relocation. + reloc_vanilla, + + // reloc_pcrel_bx - PC relative relocation, for the b or bl instructions. + reloc_pcrel_bx, + + // reloc_pcrel_bcx - PC relative relocation, for BLT,BLE,BEQ,BGE,BGT,BNE, + // and other bcx instructions. + reloc_pcrel_bcx, + + // reloc_absolute_high - Absolute relocation, for the loadhi instruction + // (which is really addis). Add the high 16-bits of the specified global + // address into the low 16-bits of the instruction. + reloc_absolute_high, + + // reloc_absolute_low - Absolute relocation, for the la instruction (which + // is really an addi). Add the low 16-bits of the specified global + // address into the low 16-bits of the instruction. + reloc_absolute_low, + + // reloc_absolute_low_ix - Absolute relocation for the 64-bit load/store + // instruction which have two implicit zero bits. + reloc_absolute_low_ix + }; + } +} + +#endif |