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      1 //===- ARMRelocations.h - ARM Code Relocations ------------------*- C++ -*-===//
      2 //
      3 //                     The LLVM Compiler Infrastructure
      4 //
      5 // This file is distributed under the University of Illinois Open Source
      6 // License. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 //
     10 // This file defines the ARM target-specific relocation types.
     11 //
     12 //===----------------------------------------------------------------------===//
     13 
     14 #ifndef ARMRELOCATIONS_H
     15 #define ARMRELOCATIONS_H
     16 
     17 #include "llvm/CodeGen/MachineRelocation.h"
     18 
     19 namespace llvm {
     20   namespace ARM {
     21     enum RelocationType {
     22       // reloc_arm_absolute - Absolute relocation, just add the relocated value
     23       // to the value already in memory.
     24       reloc_arm_absolute,
     25 
     26       // reloc_arm_relative - PC relative relocation, add the relocated value to
     27       // the value already in memory, after we adjust it for where the PC is.
     28       reloc_arm_relative,
     29 
     30       // reloc_arm_cp_entry - PC relative relocation for constpool_entry's whose
     31       // addresses are kept locally in a map.
     32       reloc_arm_cp_entry,
     33 
     34       // reloc_arm_vfp_cp_entry - Same as reloc_arm_cp_entry except the offset
     35       // should be divided by 4.
     36       reloc_arm_vfp_cp_entry,
     37 
     38       // reloc_arm_so_imm - Same as reloc_arm_cp_entry except contant should be
     39       // encoded as so_imm value.
     40       reloc_arm_so_imm_cp_entry,
     41 
     42       // reloc_arm_machine_cp_entry - Relocation of a ARM machine constantpool
     43       // entry.
     44       reloc_arm_machine_cp_entry,
     45 
     46       // reloc_arm_jt_base - PC relative relocation for jump tables whose
     47       // addresses are kept locally in a map.
     48       reloc_arm_jt_base,
     49 
     50       // reloc_arm_pic_jt - PIC jump table entry relocation: dest bb - jt base.
     51       reloc_arm_pic_jt,
     52 
     53       // reloc_arm_branch - Branch address relocation.
     54       reloc_arm_branch,
     55 
     56       // reloc_arm_movt  - MOVT immediate relocation.
     57       reloc_arm_movt,
     58 
     59       // reloc_arm_movw  - MOVW immediate relocation.
     60       reloc_arm_movw
     61     };
     62   }
     63 }
     64 
     65 #endif
     66 
     67