-//===- PPCRelocations.h - PPC32 Code Relocations ----------------*- C++ -*-===//
+//===-- PPCRelocations.h - PPC Code Relocations -----------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
//
//===----------------------------------------------------------------------===//
-#ifndef PPC32RELOCATIONS_H
-#define PPC32RELOCATIONS_H
+#ifndef PPCRELOCATIONS_H
+#define PPCRELOCATIONS_H
#include "llvm/CodeGen/MachineRelocation.h"
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 teh specified global
+ // 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_ptr_high - Absolute relocation for references to lazy
- // pointer stubs. In this case, the relocated instruction should be
- // relocated to point to a POINTER to the indicated global. The low-16
- // bits of the instruction are rewritten with the high 16-bits of the
- // address of the pointer.
- reloc_absolute_ptr_high,
-
- // reloc_absolute_ptr_low - Absolute relocation for references to lazy
- // pointer stubs. In this case, the relocated instruction should be
- // relocated to point to a POINTER to the indicated global. The low-16
- // bits of the instruction are rewritten with the low 16-bits of the
- // address of the pointer.
- reloc_absolute_ptr_low
+
+ // reloc_absolute_low_ix - Absolute relocation for the 64-bit load/store
+ // instruction which have two implicit zero bits.
+ reloc_absolute_low_ix
};
}
}