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gerrit-public.fairphone.software / toolchain / llvm-project / 8924d27c02b546d1f4da3be97b353792df4e6211 / . / llvm / lib / Target / PowerPC / MCTargetDesc / PPCELFObjectWriter.cpp
blob: cd3b4f4535916f528fbc50beeed215555085e7bc [file] [log] [blame]
Rafael Espindola38a400d2011-12-22 01:57:09 +0000[diff] [blame]1//===-- PPCELFObjectWriter.cpp - PPC ELF Writer ---------------------------===//
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
Rafael Espindola38a400d2011-12-22 01:57:09 +0000[diff] [blame]10#include "MCTargetDesc/PPCMCTargetDesc.h"
Chandler Carruthed0881b2012-12-03 16:50:05 +0000[diff] [blame]11#include "MCTargetDesc/PPCFixupKinds.h"
Rafael Espindola7fadc0e2014-03-20 02:12:01 +0000[diff] [blame]12#include "MCTargetDesc/PPCMCExpr.h"
Bill Schmidta4f89842012-12-14 20:28:38 +0000[diff] [blame]13#include "llvm/ADT/STLExtras.h"
Rafael Espindola38a400d2011-12-22 01:57:09 +0000[diff] [blame]14#include "llvm/MC/MCELFObjectWriter.h"
Adhemerval Zanellaf2aceda2012-10-25 12:27:42 +0000[diff] [blame]15#include "llvm/MC/MCExpr.h"
16#include "llvm/MC/MCValue.h"
Chandler Carruthed0881b2012-12-03 16:50:05 +0000[diff] [blame]17#include "llvm/Support/ErrorHandling.h"
Rafael Espindola38a400d2011-12-22 01:57:09 +0000[diff] [blame]18
19using namespace llvm;
20
21namespace {
22 class PPCELFObjectWriter : public MCELFObjectTargetWriter {
23 public:
24 PPCELFObjectWriter(bool Is64Bit, uint8_t OSABI);
25
26 virtual ~PPCELFObjectWriter();
27 protected:
Adhemerval Zanellaf2aceda2012-10-25 12:27:42 +0000[diff] [blame]28 virtual unsigned getRelocTypeInner(const MCValue &Target,
29 const MCFixup &Fixup,
30 bool IsPCRel) const;
Rafael Espindola9ab38012014-03-27 20:41:17 +0000[diff] [blame]31 unsigned GetRelocType(const MCValue &Target, const MCFixup &Fixup,
Rafael Espindolac03f44c2014-03-27 20:49:35 +0000[diff] [blame]32 bool IsPCRel) const override;
Rafael Espindola38a400d2011-12-22 01:57:09 +0000[diff] [blame]33 };
34}
35
36PPCELFObjectWriter::PPCELFObjectWriter(bool Is64Bit, uint8_t OSABI)
37 : MCELFObjectTargetWriter(Is64Bit, OSABI,
38 Is64Bit ? ELF::EM_PPC64 : ELF::EM_PPC,
Rafael Espindola25009622011-12-22 18:38:06 +0000[diff] [blame]39 /*HasRelocationAddend*/ true) {}
Rafael Espindola38a400d2011-12-22 01:57:09 +0000[diff] [blame]40
41PPCELFObjectWriter::~PPCELFObjectWriter() {
42}
43
Rafael Espindola3d082fa2014-05-03 19:57:04 +0000[diff] [blame]44static MCSymbolRefExpr::VariantKind getAccessVariant(const MCValue &Target,
45 const MCFixup &Fixup) {
Rafael Espindola7fadc0e2014-03-20 02:12:01 +0000[diff] [blame]46 const MCExpr *Expr = Fixup.getValue();
47
48 if (Expr->getKind() != MCExpr::Target)
Rafael Espindola3d082fa2014-05-03 19:57:04 +0000[diff] [blame]49 return Target.getAccessVariant();
Rafael Espindola7fadc0e2014-03-20 02:12:01 +0000[diff] [blame]50
51 switch (cast<PPCMCExpr>(Expr)->getKind()) {
52 case PPCMCExpr::VK_PPC_None:
53 return MCSymbolRefExpr::VK_None;
54 case PPCMCExpr::VK_PPC_LO:
55 return MCSymbolRefExpr::VK_PPC_LO;
56 case PPCMCExpr::VK_PPC_HI:
57 return MCSymbolRefExpr::VK_PPC_HI;
58 case PPCMCExpr::VK_PPC_HA:
59 return MCSymbolRefExpr::VK_PPC_HA;
60 case PPCMCExpr::VK_PPC_HIGHERA:
61 return MCSymbolRefExpr::VK_PPC_HIGHERA;
62 case PPCMCExpr::VK_PPC_HIGHER:
63 return MCSymbolRefExpr::VK_PPC_HIGHER;
64 case PPCMCExpr::VK_PPC_HIGHEST:
65 return MCSymbolRefExpr::VK_PPC_HIGHEST;
66 case PPCMCExpr::VK_PPC_HIGHESTA:
67 return MCSymbolRefExpr::VK_PPC_HIGHESTA;
68 }
Alexey Samsonov94bc4222014-03-20 07:30:40 +0000[diff] [blame]69 llvm_unreachable("unknown PPCMCExpr kind");
Rafael Espindola7fadc0e2014-03-20 02:12:01 +0000[diff] [blame]70}
71
Adhemerval Zanellaf2aceda2012-10-25 12:27:42 +0000[diff] [blame]72unsigned PPCELFObjectWriter::getRelocTypeInner(const MCValue &Target,
73 const MCFixup &Fixup,
74 bool IsPCRel) const
75{
Rafael Espindola3d082fa2014-05-03 19:57:04 +0000[diff] [blame]76 MCSymbolRefExpr::VariantKind Modifier = getAccessVariant(Target, Fixup);
Adhemerval Zanellaf2aceda2012-10-25 12:27:42 +0000[diff] [blame]77
Rafael Espindola38a400d2011-12-22 01:57:09 +0000[diff] [blame]78 // determine the type of the relocation
79 unsigned Type;
80 if (IsPCRel) {
81 switch ((unsigned)Fixup.getKind()) {
82 default:
83 llvm_unreachable("Unimplemented");
84 case PPC::fixup_ppc_br24:
Ulrich Weigandb6a30d12013-06-24 11:03:33 +0000[diff] [blame]85 case PPC::fixup_ppc_br24abs:
Rafael Espindola38a400d2011-12-22 01:57:09 +0000[diff] [blame]86 Type = ELF::R_PPC_REL24;
87 break;
Ulrich Weigand72a7dc02013-04-26 15:38:30 +0000[diff] [blame]88 case PPC::fixup_ppc_brcond14:
Ulrich Weigandb6a30d12013-06-24 11:03:33 +0000[diff] [blame]89 case PPC::fixup_ppc_brcond14abs:
Ulrich Weigand72a7dc02013-04-26 15:38:30 +0000[diff] [blame]90 Type = ELF::R_PPC_REL14;
91 break;
Ulrich Weigand91add7d2013-06-21 14:44:37 +0000[diff] [blame]92 case PPC::fixup_ppc_half16:
93 switch (Modifier) {
94 default: llvm_unreachable("Unsupported Modifier");
95 case MCSymbolRefExpr::VK_None:
96 Type = ELF::R_PPC_REL16;
97 break;
98 case MCSymbolRefExpr::VK_PPC_LO:
99 Type = ELF::R_PPC_REL16_LO;
100 break;
101 case MCSymbolRefExpr::VK_PPC_HI:
102 Type = ELF::R_PPC_REL16_HI;
103 break;
104 case MCSymbolRefExpr::VK_PPC_HA:
105 Type = ELF::R_PPC_REL16_HA;
106 break;
107 }
108 break;
Adhemerval Zanella9b0b7812013-01-04 19:08:13 +0000[diff] [blame]109 case FK_Data_4:
Rafael Espindola38a400d2011-12-22 01:57:09 +0000[diff] [blame]110 case FK_PCRel_4:
111 Type = ELF::R_PPC_REL32;
112 break;
Adhemerval Zanella9b0b7812013-01-04 19:08:13 +0000[diff] [blame]113 case FK_Data_8:
114 case FK_PCRel_8:
115 Type = ELF::R_PPC64_REL64;
116 break;
Rafael Espindola38a400d2011-12-22 01:57:09 +0000[diff] [blame]117 }
118 } else {
119 switch ((unsigned)Fixup.getKind()) {
120 default: llvm_unreachable("invalid fixup kind!");
Ulrich Weigandb6a30d12013-06-24 11:03:33 +0000[diff] [blame]121 case PPC::fixup_ppc_br24abs:
Rafael Espindola38a400d2011-12-22 01:57:09 +0000[diff] [blame]122 Type = ELF::R_PPC_ADDR24;
123 break;
Ulrich Weigandb6a30d12013-06-24 11:03:33 +0000[diff] [blame]124 case PPC::fixup_ppc_brcond14abs:
Adhemerval Zanellaf2aceda2012-10-25 12:27:42 +0000[diff] [blame]125 Type = ELF::R_PPC_ADDR14; // XXX: or BRNTAKEN?_
Rafael Espindola38a400d2011-12-22 01:57:09 +0000[diff] [blame]126 break;
Ulrich Weigand6e23ac62013-05-17 12:37:21 +0000[diff] [blame]127 case PPC::fixup_ppc_half16:
Ulrich Weigand85578502012-11-13 19:24:36 +0000[diff] [blame]128 switch (Modifier) {
129 default: llvm_unreachable("Unsupported Modifier");
Ulrich Weigand85578502012-11-13 19:24:36 +0000[diff] [blame]130 case MCSymbolRefExpr::VK_None:
Ulrich Weigande4620532013-05-08 17:50:07 +0000[diff] [blame]131 Type = ELF::R_PPC_ADDR16;
132 break;
Ulrich Weigandd51c09f2013-06-21 14:42:20 +0000[diff] [blame]133 case MCSymbolRefExpr::VK_PPC_LO:
Ulrich Weigand85578502012-11-13 19:24:36 +0000[diff] [blame]134 Type = ELF::R_PPC_ADDR16_LO;
Ulrich Weigand9e90b3c2013-06-20 22:04:40 +0000[diff] [blame]135 break;
Ulrich Weigande67c5652013-06-21 14:42:49 +0000[diff] [blame]136 case MCSymbolRefExpr::VK_PPC_HI:
137 Type = ELF::R_PPC_ADDR16_HI;
138 break;
Ulrich Weigandd51c09f2013-06-21 14:42:20 +0000[diff] [blame]139 case MCSymbolRefExpr::VK_PPC_HA:
Ulrich Weigand9e90b3c2013-06-20 22:04:40 +0000[diff] [blame]140 Type = ELF::R_PPC_ADDR16_HA;
141 break;
Ulrich Weigande9126f52013-06-21 14:43:42 +0000[diff] [blame]142 case MCSymbolRefExpr::VK_PPC_HIGHER:
143 Type = ELF::R_PPC64_ADDR16_HIGHER;
144 break;
145 case MCSymbolRefExpr::VK_PPC_HIGHERA:
146 Type = ELF::R_PPC64_ADDR16_HIGHERA;
147 break;
148 case MCSymbolRefExpr::VK_PPC_HIGHEST:
149 Type = ELF::R_PPC64_ADDR16_HIGHEST;
150 break;
151 case MCSymbolRefExpr::VK_PPC_HIGHESTA:
152 Type = ELF::R_PPC64_ADDR16_HIGHESTA;
153 break;
Ulrich Weigand93372b42013-06-25 16:49:50 +0000[diff] [blame]154 case MCSymbolRefExpr::VK_GOT:
155 Type = ELF::R_PPC_GOT16;
156 break;
157 case MCSymbolRefExpr::VK_PPC_GOT_LO:
158 Type = ELF::R_PPC_GOT16_LO;
159 break;
160 case MCSymbolRefExpr::VK_PPC_GOT_HI:
161 Type = ELF::R_PPC_GOT16_HI;
162 break;
163 case MCSymbolRefExpr::VK_PPC_GOT_HA:
164 Type = ELF::R_PPC_GOT16_HA;
165 break;
Ulrich Weigandd51c09f2013-06-21 14:42:20 +0000[diff] [blame]166 case MCSymbolRefExpr::VK_PPC_TOC:
Ulrich Weigand3e186012013-03-26 10:56:47 +0000[diff] [blame]167 Type = ELF::R_PPC64_TOC16;
168 break;
Ulrich Weigandd51c09f2013-06-21 14:42:20 +0000[diff] [blame]169 case MCSymbolRefExpr::VK_PPC_TOC_LO:
Bill Schmidt34627e32012-11-27 17:35:46 +0000[diff] [blame]170 Type = ELF::R_PPC64_TOC16_LO;
171 break;
Ulrich Weigand72ddbd62013-06-21 14:43:10 +0000[diff] [blame]172 case MCSymbolRefExpr::VK_PPC_TOC_HI:
173 Type = ELF::R_PPC64_TOC16_HI;
174 break;
Ulrich Weigandd51c09f2013-06-21 14:42:20 +0000[diff] [blame]175 case MCSymbolRefExpr::VK_PPC_TOC_HA:
Ulrich Weigand9e90b3c2013-06-20 22:04:40 +0000[diff] [blame]176 Type = ELF::R_PPC64_TOC16_HA;
177 break;
Ulrich Weigand876a0d02013-06-21 14:44:15 +0000[diff] [blame]178 case MCSymbolRefExpr::VK_PPC_TPREL:
179 Type = ELF::R_PPC_TPREL16;
180 break;
Ulrich Weigandd51c09f2013-06-21 14:42:20 +0000[diff] [blame]181 case MCSymbolRefExpr::VK_PPC_TPREL_LO:
Ulrich Weigand9e90b3c2013-06-20 22:04:40 +0000[diff] [blame]182 Type = ELF::R_PPC_TPREL16_LO;
183 break;
Ulrich Weigand876a0d02013-06-21 14:44:15 +0000[diff] [blame]184 case MCSymbolRefExpr::VK_PPC_TPREL_HI:
185 Type = ELF::R_PPC_TPREL16_HI;
186 break;
Ulrich Weigandd51c09f2013-06-21 14:42:20 +0000[diff] [blame]187 case MCSymbolRefExpr::VK_PPC_TPREL_HA:
Ulrich Weigand9e90b3c2013-06-20 22:04:40 +0000[diff] [blame]188 Type = ELF::R_PPC_TPREL16_HA;
189 break;
Ulrich Weigand876a0d02013-06-21 14:44:15 +0000[diff] [blame]190 case MCSymbolRefExpr::VK_PPC_TPREL_HIGHER:
191 Type = ELF::R_PPC64_TPREL16_HIGHER;
192 break;
193 case MCSymbolRefExpr::VK_PPC_TPREL_HIGHERA:
194 Type = ELF::R_PPC64_TPREL16_HIGHERA;
195 break;
196 case MCSymbolRefExpr::VK_PPC_TPREL_HIGHEST:
197 Type = ELF::R_PPC64_TPREL16_HIGHEST;
198 break;
199 case MCSymbolRefExpr::VK_PPC_TPREL_HIGHESTA:
200 Type = ELF::R_PPC64_TPREL16_HIGHESTA;
201 break;
202 case MCSymbolRefExpr::VK_PPC_DTPREL:
203 Type = ELF::R_PPC64_DTPREL16;
204 break;
Ulrich Weigandd51c09f2013-06-21 14:42:20 +0000[diff] [blame]205 case MCSymbolRefExpr::VK_PPC_DTPREL_LO:
Ulrich Weigand9e90b3c2013-06-20 22:04:40 +0000[diff] [blame]206 Type = ELF::R_PPC64_DTPREL16_LO;
207 break;
Ulrich Weigand876a0d02013-06-21 14:44:15 +0000[diff] [blame]208 case MCSymbolRefExpr::VK_PPC_DTPREL_HI:
209 Type = ELF::R_PPC64_DTPREL16_HI;
210 break;
Ulrich Weigandd51c09f2013-06-21 14:42:20 +0000[diff] [blame]211 case MCSymbolRefExpr::VK_PPC_DTPREL_HA:
Ulrich Weigand9e90b3c2013-06-20 22:04:40 +0000[diff] [blame]212 Type = ELF::R_PPC64_DTPREL16_HA;
213 break;
Ulrich Weigand876a0d02013-06-21 14:44:15 +0000[diff] [blame]214 case MCSymbolRefExpr::VK_PPC_DTPREL_HIGHER:
215 Type = ELF::R_PPC64_DTPREL16_HIGHER;
216 break;
217 case MCSymbolRefExpr::VK_PPC_DTPREL_HIGHERA:
218 Type = ELF::R_PPC64_DTPREL16_HIGHERA;
219 break;
220 case MCSymbolRefExpr::VK_PPC_DTPREL_HIGHEST:
221 Type = ELF::R_PPC64_DTPREL16_HIGHEST;
222 break;
223 case MCSymbolRefExpr::VK_PPC_DTPREL_HIGHESTA:
224 Type = ELF::R_PPC64_DTPREL16_HIGHESTA;
225 break;
226 case MCSymbolRefExpr::VK_PPC_GOT_TLSGD:
227 Type = ELF::R_PPC64_GOT_TLSGD16;
228 break;
Ulrich Weigandd51c09f2013-06-21 14:42:20 +0000[diff] [blame]229 case MCSymbolRefExpr::VK_PPC_GOT_TLSGD_LO:
Bill Schmidtc56f1d32012-12-11 20:30:11 +0000[diff] [blame]230 Type = ELF::R_PPC64_GOT_TLSGD16_LO;
231 break;
Ulrich Weigand876a0d02013-06-21 14:44:15 +0000[diff] [blame]232 case MCSymbolRefExpr::VK_PPC_GOT_TLSGD_HI:
233 Type = ELF::R_PPC64_GOT_TLSGD16_HI;
234 break;
Ulrich Weigandd51c09f2013-06-21 14:42:20 +0000[diff] [blame]235 case MCSymbolRefExpr::VK_PPC_GOT_TLSGD_HA:
Ulrich Weigand9e90b3c2013-06-20 22:04:40 +0000[diff] [blame]236 Type = ELF::R_PPC64_GOT_TLSGD16_HA;
237 break;
Ulrich Weigand876a0d02013-06-21 14:44:15 +0000[diff] [blame]238 case MCSymbolRefExpr::VK_PPC_GOT_TLSLD:
239 Type = ELF::R_PPC64_GOT_TLSLD16;
240 break;
Ulrich Weigandd51c09f2013-06-21 14:42:20 +0000[diff] [blame]241 case MCSymbolRefExpr::VK_PPC_GOT_TLSLD_LO:
Bill Schmidt24b8dd62012-12-12 19:29:35 +0000[diff] [blame]242 Type = ELF::R_PPC64_GOT_TLSLD16_LO;
243 break;
Ulrich Weigand876a0d02013-06-21 14:44:15 +0000[diff] [blame]244 case MCSymbolRefExpr::VK_PPC_GOT_TLSLD_HI:
245 Type = ELF::R_PPC64_GOT_TLSLD16_HI;
246 break;
Ulrich Weigandd51c09f2013-06-21 14:42:20 +0000[diff] [blame]247 case MCSymbolRefExpr::VK_PPC_GOT_TLSLD_HA:
Ulrich Weigand9e90b3c2013-06-20 22:04:40 +0000[diff] [blame]248 Type = ELF::R_PPC64_GOT_TLSLD16_HA;
249 break;
Ulrich Weigandb2044312013-07-05 13:49:46 +0000[diff] [blame]250 case MCSymbolRefExpr::VK_PPC_GOT_TPREL:
251 /* We don't have R_PPC64_GOT_TPREL16, but since GOT offsets
252 are always 4-aligned, we can use R_PPC64_GOT_TPREL16_DS. */
253 Type = ELF::R_PPC64_GOT_TPREL16_DS;
254 break;
255 case MCSymbolRefExpr::VK_PPC_GOT_TPREL_LO:
256 /* We don't have R_PPC64_GOT_TPREL16_LO, but since GOT offsets
257 are always 4-aligned, we can use R_PPC64_GOT_TPREL16_LO_DS. */
258 Type = ELF::R_PPC64_GOT_TPREL16_LO_DS;
259 break;
Ulrich Weigand876a0d02013-06-21 14:44:15 +0000[diff] [blame]260 case MCSymbolRefExpr::VK_PPC_GOT_TPREL_HI:
261 Type = ELF::R_PPC64_GOT_TPREL16_HI;
262 break;
Ulrich Weigandb2044312013-07-05 13:49:46 +0000[diff] [blame]263 case MCSymbolRefExpr::VK_PPC_GOT_DTPREL:
264 /* We don't have R_PPC64_GOT_DTPREL16, but since GOT offsets
265 are always 4-aligned, we can use R_PPC64_GOT_DTPREL16_DS. */
266 Type = ELF::R_PPC64_GOT_DTPREL16_DS;
267 break;
268 case MCSymbolRefExpr::VK_PPC_GOT_DTPREL_LO:
269 /* We don't have R_PPC64_GOT_DTPREL16_LO, but since GOT offsets
270 are always 4-aligned, we can use R_PPC64_GOT_DTPREL16_LO_DS. */
271 Type = ELF::R_PPC64_GOT_DTPREL16_LO_DS;
272 break;
Ulrich Weigandd51c09f2013-06-21 14:42:20 +0000[diff] [blame]273 case MCSymbolRefExpr::VK_PPC_GOT_TPREL_HA:
Ulrich Weigand9e90b3c2013-06-20 22:04:40 +0000[diff] [blame]274 Type = ELF::R_PPC64_GOT_TPREL16_HA;
275 break;
Ulrich Weigand876a0d02013-06-21 14:44:15 +0000[diff] [blame]276 case MCSymbolRefExpr::VK_PPC_GOT_DTPREL_HI:
277 Type = ELF::R_PPC64_GOT_DTPREL16_HI;
278 break;
279 case MCSymbolRefExpr::VK_PPC_GOT_DTPREL_HA:
280 Type = ELF::R_PPC64_GOT_DTPREL16_HA;
281 break;
Ulrich Weigand85578502012-11-13 19:24:36 +0000[diff] [blame]282 }
Rafael Espindola38a400d2011-12-22 01:57:09 +0000[diff] [blame]283 break;
Ulrich Weigand6e23ac62013-05-17 12:37:21 +0000[diff] [blame]284 case PPC::fixup_ppc_half16ds:
Bill Schmidt3822ef22013-02-21 00:05:29 +0000[diff] [blame]285 switch (Modifier) {
286 default: llvm_unreachable("Unsupported Modifier");
Bill Schmidt3822ef22013-02-21 00:05:29 +0000[diff] [blame]287 case MCSymbolRefExpr::VK_None:
Ulrich Weigand3e186012013-03-26 10:56:47 +0000[diff] [blame]288 Type = ELF::R_PPC64_ADDR16_DS;
Bill Schmidt3822ef22013-02-21 00:05:29 +0000[diff] [blame]289 break;
Ulrich Weigandd51c09f2013-06-21 14:42:20 +0000[diff] [blame]290 case MCSymbolRefExpr::VK_PPC_LO:
Ulrich Weigande4620532013-05-08 17:50:07 +0000[diff] [blame]291 Type = ELF::R_PPC64_ADDR16_LO_DS;
292 break;
Ulrich Weigand93372b42013-06-25 16:49:50 +0000[diff] [blame]293 case MCSymbolRefExpr::VK_GOT:
294 Type = ELF::R_PPC64_GOT16_DS;
295 break;
296 case MCSymbolRefExpr::VK_PPC_GOT_LO:
297 Type = ELF::R_PPC64_GOT16_LO_DS;
298 break;
Ulrich Weigandd51c09f2013-06-21 14:42:20 +0000[diff] [blame]299 case MCSymbolRefExpr::VK_PPC_TOC:
Bill Schmidt34627e32012-11-27 17:35:46 +0000[diff] [blame]300 Type = ELF::R_PPC64_TOC16_DS;
301 break;
Ulrich Weigandd51c09f2013-06-21 14:42:20 +0000[diff] [blame]302 case MCSymbolRefExpr::VK_PPC_TOC_LO:
Bill Schmidt34627e32012-11-27 17:35:46 +0000[diff] [blame]303 Type = ELF::R_PPC64_TOC16_LO_DS;
304 break;
Ulrich Weigand876a0d02013-06-21 14:44:15 +0000[diff] [blame]305 case MCSymbolRefExpr::VK_PPC_TPREL:
306 Type = ELF::R_PPC64_TPREL16_DS;
307 break;
308 case MCSymbolRefExpr::VK_PPC_TPREL_LO:
309 Type = ELF::R_PPC64_TPREL16_LO_DS;
310 break;
311 case MCSymbolRefExpr::VK_PPC_DTPREL:
312 Type = ELF::R_PPC64_DTPREL16_DS;
313 break;
314 case MCSymbolRefExpr::VK_PPC_DTPREL_LO:
315 Type = ELF::R_PPC64_DTPREL16_LO_DS;
316 break;
317 case MCSymbolRefExpr::VK_PPC_GOT_TPREL:
318 Type = ELF::R_PPC64_GOT_TPREL16_DS;
319 break;
Ulrich Weigandd51c09f2013-06-21 14:42:20 +0000[diff] [blame]320 case MCSymbolRefExpr::VK_PPC_GOT_TPREL_LO:
Bill Schmidt9f0b4ec2012-12-14 17:02:38 +0000[diff] [blame]321 Type = ELF::R_PPC64_GOT_TPREL16_LO_DS;
Bill Schmidtca4a0c92012-12-04 16:18:08 +0000[diff] [blame]322 break;
Ulrich Weigand876a0d02013-06-21 14:44:15 +0000[diff] [blame]323 case MCSymbolRefExpr::VK_PPC_GOT_DTPREL:
324 Type = ELF::R_PPC64_GOT_DTPREL16_DS;
325 break;
326 case MCSymbolRefExpr::VK_PPC_GOT_DTPREL_LO:
327 Type = ELF::R_PPC64_GOT_DTPREL16_LO_DS;
328 break;
Bill Schmidt34627e32012-11-27 17:35:46 +0000[diff] [blame]329 }
Adhemerval Zanellaf2aceda2012-10-25 12:27:42 +0000[diff] [blame]330 break;
Bill Schmidt24b8dd62012-12-12 19:29:35 +0000[diff] [blame]331 case PPC::fixup_ppc_nofixup:
332 switch (Modifier) {
333 default: llvm_unreachable("Unsupported Modifier");
Ulrich Weigand52cf8e42013-07-09 16:41:09 +0000[diff] [blame]334 case MCSymbolRefExpr::VK_PPC_TLSGD:
Bill Schmidt24b8dd62012-12-12 19:29:35 +0000[diff] [blame]335 Type = ELF::R_PPC64_TLSGD;
336 break;
Ulrich Weigand52cf8e42013-07-09 16:41:09 +0000[diff] [blame]337 case MCSymbolRefExpr::VK_PPC_TLSLD:
Bill Schmidt24b8dd62012-12-12 19:29:35 +0000[diff] [blame]338 Type = ELF::R_PPC64_TLSLD;
339 break;
Ulrich Weigand5b427592013-07-05 12:22:36 +0000[diff] [blame]340 case MCSymbolRefExpr::VK_PPC_TLS:
341 Type = ELF::R_PPC64_TLS;
342 break;
Bill Schmidt24b8dd62012-12-12 19:29:35 +0000[diff] [blame]343 }
Bill Schmidtc56f1d32012-12-11 20:30:11 +0000[diff] [blame]344 break;
Adhemerval Zanellaf2aceda2012-10-25 12:27:42 +0000[diff] [blame]345 case FK_Data_8:
346 switch (Modifier) {
347 default: llvm_unreachable("Unsupported Modifier");
Ulrich Weigand68e2e1b2013-06-20 22:39:42 +0000[diff] [blame]348 case MCSymbolRefExpr::VK_PPC_TOCBASE:
Adhemerval Zanellaf2aceda2012-10-25 12:27:42 +0000[diff] [blame]349 Type = ELF::R_PPC64_TOC;
350 break;
351 case MCSymbolRefExpr::VK_None:
352 Type = ELF::R_PPC64_ADDR64;
353 break;
Ulrich Weigandf11efe72013-07-01 23:33:29 +0000[diff] [blame]354 case MCSymbolRefExpr::VK_PPC_DTPMOD:
355 Type = ELF::R_PPC64_DTPMOD64;
356 break;
357 case MCSymbolRefExpr::VK_PPC_TPREL:
358 Type = ELF::R_PPC64_TPREL64;
359 break;
360 case MCSymbolRefExpr::VK_PPC_DTPREL:
361 Type = ELF::R_PPC64_DTPREL64;
362 break;
Adhemerval Zanellaf2aceda2012-10-25 12:27:42 +0000[diff] [blame]363 }
364 break;
Rafael Espindola38a400d2011-12-22 01:57:09 +0000[diff] [blame]365 case FK_Data_4:
366 Type = ELF::R_PPC_ADDR32;
367 break;
368 case FK_Data_2:
369 Type = ELF::R_PPC_ADDR16;
370 break;
371 }
372 }
373 return Type;
374}
375
Adhemerval Zanellaf2aceda2012-10-25 12:27:42 +0000[diff] [blame]376unsigned PPCELFObjectWriter::GetRelocType(const MCValue &Target,
377 const MCFixup &Fixup,
Rafael Espindolac03f44c2014-03-27 20:49:35 +0000[diff] [blame]378 bool IsPCRel) const {
Adhemerval Zanellaf2aceda2012-10-25 12:27:42 +0000[diff] [blame]379 return getRelocTypeInner(Target, Fixup, IsPCRel);
380}
381
Rafael Espindola38a400d2011-12-22 01:57:09 +0000[diff] [blame]382MCObjectWriter *llvm::createPPCELFObjectWriter(raw_ostream &OS,
383 bool Is64Bit,
Ulrich Weigandcae3a172014-03-24 18:16:09 +0000[diff] [blame]384 bool IsLittleEndian,
Rafael Espindola38a400d2011-12-22 01:57:09 +0000[diff] [blame]385 uint8_t OSABI) {
386 MCELFObjectTargetWriter *MOTW = new PPCELFObjectWriter(Is64Bit, OSABI);
Ulrich Weigandcae3a172014-03-24 18:16:09 +0000[diff] [blame]387 return createELFObjectWriter(MOTW, OS, IsLittleEndian);
Rafael Espindola38a400d2011-12-22 01:57:09 +0000[diff] [blame]388}