Rafael Espindola | 6024c97 | 2010-12-17 17:45:22 +0000 | [diff] [blame] | 1 | //===-- MCELFObjectTargetWriter.cpp - ELF Target Writer Subclass ----------===// |
| 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 | |
Akira Hatanaka | 00ca888 | 2012-03-23 23:06:45 +0000 | [diff] [blame] | 10 | #include "llvm/ADT/STLExtras.h" |
Rafael Espindola | 6024c97 | 2010-12-17 17:45:22 +0000 | [diff] [blame] | 11 | #include "llvm/MC/MCELFObjectWriter.h" |
| 12 | |
| 13 | using namespace llvm; |
| 14 | |
Rafael Espindola | bff66a8 | 2010-12-18 03:27:34 +0000 | [diff] [blame] | 15 | MCELFObjectTargetWriter::MCELFObjectTargetWriter(bool Is64Bit_, |
Rafael Espindola | dc9a8a3 | 2011-12-21 17:00:36 +0000 | [diff] [blame] | 16 | uint8_t OSABI_, |
Rafael Espindola | bff66a8 | 2010-12-18 03:27:34 +0000 | [diff] [blame] | 17 | uint16_t EMachine_, |
Jack Carter | 93ee286 | 2012-06-27 22:28:30 +0000 | [diff] [blame] | 18 | bool HasRelocationAddend_, |
| 19 | bool IsN64_) |
Rafael Espindola | dc9a8a3 | 2011-12-21 17:00:36 +0000 | [diff] [blame] | 20 | : OSABI(OSABI_), EMachine(EMachine_), |
Jack Carter | 93ee286 | 2012-06-27 22:28:30 +0000 | [diff] [blame] | 21 | HasRelocationAddend(HasRelocationAddend_), Is64Bit(Is64Bit_), |
| 22 | IsN64(IsN64_){ |
Rafael Espindola | 6024c97 | 2010-12-17 17:45:22 +0000 | [diff] [blame] | 23 | } |
| 24 | |
Rafael Espindola | 69bbda0 | 2011-12-22 00:37:50 +0000 | [diff] [blame] | 25 | /// Default e_flags = 0 |
| 26 | unsigned MCELFObjectTargetWriter::getEFlags() const { |
| 27 | return 0; |
| 28 | } |
| 29 | |
| 30 | const MCSymbol *MCELFObjectTargetWriter::ExplicitRelSym(const MCAssembler &Asm, |
| 31 | const MCValue &Target, |
| 32 | const MCFragment &F, |
| 33 | const MCFixup &Fixup, |
| 34 | bool IsPCRel) const { |
| 35 | return NULL; |
| 36 | } |
| 37 | |
| 38 | |
Rafael Espindola | f3a86fb | 2011-12-22 01:57:09 +0000 | [diff] [blame] | 39 | void MCELFObjectTargetWriter::adjustFixupOffset(const MCFixup &Fixup, |
| 40 | uint64_t &RelocOffset) { |
| 41 | } |
Akira Hatanaka | 00ca888 | 2012-03-23 23:06:45 +0000 | [diff] [blame] | 42 | |
| 43 | void |
| 44 | MCELFObjectTargetWriter::sortRelocs(const MCAssembler &Asm, |
| 45 | std::vector<ELFRelocationEntry> &Relocs) { |
| 46 | // Sort by the r_offset, just like gnu as does. |
| 47 | array_pod_sort(Relocs.begin(), Relocs.end()); |
| 48 | } |