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gerrit-public.fairphone.software / toolchain / llvm-project / 834652ade026fa990a110c8bc572f988d94a18a5 / . / llvm / lib / Target / PowerPC / MCTargetDesc / PPCELFObjectWriter.cpp
blob: d19f6a0214de66631dc5cff13cc7a6cde6d1d807 [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 Espindola7fadc0e2014-03-20 02:12:01 +0000[diff] [blame]44static MCSymbolRefExpr::VariantKind getAccessVariant(const MCFixup &Fixup) {
45 const MCExpr *Expr = Fixup.getValue();
46
47 if (Expr->getKind() != MCExpr::Target)
48 return Fixup.getAccessVariant();
49
50 switch (cast<PPCMCExpr>(Expr)->getKind()) {
51 case PPCMCExpr::VK_PPC_None:
52 return MCSymbolRefExpr::VK_None;
53 case PPCMCExpr::VK_PPC_LO:
54 return MCSymbolRefExpr::VK_PPC_LO;
55 case PPCMCExpr::VK_PPC_HI:
56 return MCSymbolRefExpr::VK_PPC_HI;
57 case PPCMCExpr::VK_PPC_HA:
58 return MCSymbolRefExpr::VK_PPC_HA;
59 case PPCMCExpr::VK_PPC_HIGHERA:
60 return MCSymbolRefExpr::VK_PPC_HIGHERA;
61 case PPCMCExpr::VK_PPC_HIGHER:
62 return MCSymbolRefExpr::VK_PPC_HIGHER;
63 case PPCMCExpr::VK_PPC_HIGHEST:
64 return MCSymbolRefExpr::VK_PPC_HIGHEST;
65 case PPCMCExpr::VK_PPC_HIGHESTA:
66 return MCSymbolRefExpr::VK_PPC_HIGHESTA;
67 }
Alexey Samsonov94bc4222014-03-20 07:30:40 +0000[diff] [blame]68 llvm_unreachable("unknown PPCMCExpr kind");
Rafael Espindola7fadc0e2014-03-20 02:12:01 +0000[diff] [blame]69}
70
Adhemerval Zanellaf2aceda2012-10-25 12:27:42 +0000[diff] [blame]71unsigned PPCELFObjectWriter::getRelocTypeInner(const MCValue &Target,
72 const MCFixup &Fixup,
73 bool IsPCRel) const
74{
Rafael Espindola7fadc0e2014-03-20 02:12:01 +0000[diff] [blame]75 MCSymbolRefExpr::VariantKind Modifier = getAccessVariant(Fixup);
Adhemerval Zanellaf2aceda2012-10-25 12:27:42 +0000[diff] [blame]76
Rafael Espindola38a400d2011-12-22 01:57:09 +0000[diff] [blame]77 // determine the type of the relocation
78 unsigned Type;
79 if (IsPCRel) {
80 switch ((unsigned)Fixup.getKind()) {
81 default:
82 llvm_unreachable("Unimplemented");
83 case PPC::fixup_ppc_br24:
Ulrich Weigandb6a30d12013-06-24 11:03:33 +0000[diff] [blame]84 case PPC::fixup_ppc_br24abs:
Rafael Espindola38a400d2011-12-22 01:57:09 +0000[diff] [blame]85 Type = ELF::R_PPC_REL24;
86 break;
Ulrich Weigand72a7dc02013-04-26 15:38:30 +0000[diff] [blame]87 case PPC::fixup_ppc_brcond14:
Ulrich Weigandb6a30d12013-06-24 11:03:33 +0000[diff] [blame]88 case PPC::fixup_ppc_brcond14abs:
Ulrich Weigand72a7dc02013-04-26 15:38:30 +0000[diff] [blame]89 Type = ELF::R_PPC_REL14;
90 break;
Ulrich Weigand91add7d2013-06-21 14:44:37 +0000[diff] [blame]91 case PPC::fixup_ppc_half16:
92 switch (Modifier) {
93 default: llvm_unreachable("Unsupported Modifier");
94 case MCSymbolRefExpr::VK_None:
95 Type = ELF::R_PPC_REL16;
96 break;
97 case MCSymbolRefExpr::VK_PPC_LO:
98 Type = ELF::R_PPC_REL16_LO;
99 break;
100 case MCSymbolRefExpr::VK_PPC_HI:
101 Type = ELF::R_PPC_REL16_HI;
102 break;
103 case MCSymbolRefExpr::VK_PPC_HA:
104 Type = ELF::R_PPC_REL16_HA;
105 break;
106 }
107 break;
Adhemerval Zanella9b0b7812013-01-04 19:08:13 +0000[diff] [blame]108 case FK_Data_4:
Rafael Espindola38a400d2011-12-22 01:57:09 +0000[diff] [blame]109 case FK_PCRel_4:
110 Type = ELF::R_PPC_REL32;
111 break;
Adhemerval Zanella9b0b7812013-01-04 19:08:13 +0000[diff] [blame]112 case FK_Data_8:
113 case FK_PCRel_8:
114 Type = ELF::R_PPC64_REL64;
115 break;
Rafael Espindola38a400d2011-12-22 01:57:09 +0000[diff] [blame]116 }
117 } else {
118 switch ((unsigned)Fixup.getKind()) {
119 default: llvm_unreachable("invalid fixup kind!");
Ulrich Weigandb6a30d12013-06-24 11:03:33 +0000[diff] [blame]120 case PPC::fixup_ppc_br24abs:
Rafael Espindola38a400d2011-12-22 01:57:09 +0000[diff] [blame]121 Type = ELF::R_PPC_ADDR24;
122 break;
Ulrich Weigandb6a30d12013-06-24 11:03:33 +0000[diff] [blame]123 case PPC::fixup_ppc_brcond14abs:
Adhemerval Zanellaf2aceda2012-10-25 12:27:42 +0000[diff] [blame]124 Type = ELF::R_PPC_ADDR14; // XXX: or BRNTAKEN?_
Rafael Espindola38a400d2011-12-22 01:57:09 +0000[diff] [blame]125 break;
Ulrich Weigand6e23ac62013-05-17 12:37:21 +0000[diff] [blame]126 case PPC::fixup_ppc_half16:
Ulrich Weigand85578502012-11-13 19:24:36 +0000[diff] [blame]127 switch (Modifier) {
128 default: llvm_unreachable("Unsupported Modifier");
Ulrich Weigand85578502012-11-13 19:24:36 +0000[diff] [blame]129 case MCSymbolRefExpr::VK_None:
Ulrich Weigande4620532013-05-08 17:50:07 +0000[diff] [blame]130 Type = ELF::R_PPC_ADDR16;
131 break;
Ulrich Weigandd51c09f2013-06-21 14:42:20 +0000[diff] [blame]132 case MCSymbolRefExpr::VK_PPC_LO:
Ulrich Weigand85578502012-11-13 19:24:36 +0000[diff] [blame]133 Type = ELF::R_PPC_ADDR16_LO;
Ulrich Weigand9e90b3c2013-06-20 22:04:40 +0000[diff] [blame]134 break;
Ulrich Weigande67c5652013-06-21 14:42:49 +0000[diff] [blame]135 case MCSymbolRefExpr::VK_PPC_HI:
136 Type = ELF::R_PPC_ADDR16_HI;
137 break;
Ulrich Weigandd51c09f2013-06-21 14:42:20 +0000[diff] [blame]138 case MCSymbolRefExpr::VK_PPC_HA:
Ulrich Weigand9e90b3c2013-06-20 22:04:40 +0000[diff] [blame]139 Type = ELF::R_PPC_ADDR16_HA;
140 break;
Ulrich Weigande9126f52013-06-21 14:43:42 +0000[diff] [blame]141 case MCSymbolRefExpr::VK_PPC_HIGHER:
142 Type = ELF::R_PPC64_ADDR16_HIGHER;
143 break;
144 case MCSymbolRefExpr::VK_PPC_HIGHERA:
145 Type = ELF::R_PPC64_ADDR16_HIGHERA;
146 break;
147 case MCSymbolRefExpr::VK_PPC_HIGHEST:
148 Type = ELF::R_PPC64_ADDR16_HIGHEST;
149 break;
150 case MCSymbolRefExpr::VK_PPC_HIGHESTA:
151 Type = ELF::R_PPC64_ADDR16_HIGHESTA;
152 break;
Ulrich Weigand93372b42013-06-25 16:49:50 +0000[diff] [blame]153 case MCSymbolRefExpr::VK_GOT:
154 Type = ELF::R_PPC_GOT16;
155 break;
156 case MCSymbolRefExpr::VK_PPC_GOT_LO:
157 Type = ELF::R_PPC_GOT16_LO;
158 break;
159 case MCSymbolRefExpr::VK_PPC_GOT_HI:
160 Type = ELF::R_PPC_GOT16_HI;
161 break;
162 case MCSymbolRefExpr::VK_PPC_GOT_HA:
163 Type = ELF::R_PPC_GOT16_HA;
164 break;
Ulrich Weigandd51c09f2013-06-21 14:42:20 +0000[diff] [blame]165 case MCSymbolRefExpr::VK_PPC_TOC:
Ulrich Weigand3e186012013-03-26 10:56:47 +0000[diff] [blame]166 Type = ELF::R_PPC64_TOC16;
167 break;
Ulrich Weigandd51c09f2013-06-21 14:42:20 +0000[diff] [blame]168 case MCSymbolRefExpr::VK_PPC_TOC_LO:
Bill Schmidt34627e32012-11-27 17:35:46 +0000[diff] [blame]169 Type = ELF::R_PPC64_TOC16_LO;
170 break;
Ulrich Weigand72ddbd62013-06-21 14:43:10 +0000[diff] [blame]171 case MCSymbolRefExpr::VK_PPC_TOC_HI:
172 Type = ELF::R_PPC64_TOC16_HI;
173 break;
Ulrich Weigandd51c09f2013-06-21 14:42:20 +0000[diff] [blame]174 case MCSymbolRefExpr::VK_PPC_TOC_HA:
Ulrich Weigand9e90b3c2013-06-20 22:04:40 +0000[diff] [blame]175 Type = ELF::R_PPC64_TOC16_HA;
176 break;
Ulrich Weigand876a0d02013-06-21 14:44:15 +0000[diff] [blame]177 case MCSymbolRefExpr::VK_PPC_TPREL:
178 Type = ELF::R_PPC_TPREL16;
179 break;
Ulrich Weigandd51c09f2013-06-21 14:42:20 +0000[diff] [blame]180 case MCSymbolRefExpr::VK_PPC_TPREL_LO:
Ulrich Weigand9e90b3c2013-06-20 22:04:40 +0000[diff] [blame]181 Type = ELF::R_PPC_TPREL16_LO;
182 break;
Ulrich Weigand876a0d02013-06-21 14:44:15 +0000[diff] [blame]183 case MCSymbolRefExpr::VK_PPC_TPREL_HI:
184 Type = ELF::R_PPC_TPREL16_HI;
185 break;
Ulrich Weigandd51c09f2013-06-21 14:42:20 +0000[diff] [blame]186 case MCSymbolRefExpr::VK_PPC_TPREL_HA:
Ulrich Weigand9e90b3c2013-06-20 22:04:40 +0000[diff] [blame]187 Type = ELF::R_PPC_TPREL16_HA;
188 break;
Ulrich Weigand876a0d02013-06-21 14:44:15 +0000[diff] [blame]189 case MCSymbolRefExpr::VK_PPC_TPREL_HIGHER:
190 Type = ELF::R_PPC64_TPREL16_HIGHER;
191 break;
192 case MCSymbolRefExpr::VK_PPC_TPREL_HIGHERA:
193 Type = ELF::R_PPC64_TPREL16_HIGHERA;
194 break;
195 case MCSymbolRefExpr::VK_PPC_TPREL_HIGHEST:
196 Type = ELF::R_PPC64_TPREL16_HIGHEST;
197 break;
198 case MCSymbolRefExpr::VK_PPC_TPREL_HIGHESTA:
199 Type = ELF::R_PPC64_TPREL16_HIGHESTA;
200 break;
201 case MCSymbolRefExpr::VK_PPC_DTPREL:
202 Type = ELF::R_PPC64_DTPREL16;
203 break;
Ulrich Weigandd51c09f2013-06-21 14:42:20 +0000[diff] [blame]204 case MCSymbolRefExpr::VK_PPC_DTPREL_LO:
Ulrich Weigand9e90b3c2013-06-20 22:04:40 +0000[diff] [blame]205 Type = ELF::R_PPC64_DTPREL16_LO;
206 break;
Ulrich Weigand876a0d02013-06-21 14:44:15 +0000[diff] [blame]207 case MCSymbolRefExpr::VK_PPC_DTPREL_HI:
208 Type = ELF::R_PPC64_DTPREL16_HI;
209 break;
Ulrich Weigandd51c09f2013-06-21 14:42:20 +0000[diff] [blame]210 case MCSymbolRefExpr::VK_PPC_DTPREL_HA:
Ulrich Weigand9e90b3c2013-06-20 22:04:40 +0000[diff] [blame]211 Type = ELF::R_PPC64_DTPREL16_HA;
212 break;
Ulrich Weigand876a0d02013-06-21 14:44:15 +0000[diff] [blame]213 case MCSymbolRefExpr::VK_PPC_DTPREL_HIGHER:
214 Type = ELF::R_PPC64_DTPREL16_HIGHER;
215 break;
216 case MCSymbolRefExpr::VK_PPC_DTPREL_HIGHERA:
217 Type = ELF::R_PPC64_DTPREL16_HIGHERA;
218 break;
219 case MCSymbolRefExpr::VK_PPC_DTPREL_HIGHEST:
220 Type = ELF::R_PPC64_DTPREL16_HIGHEST;
221 break;
222 case MCSymbolRefExpr::VK_PPC_DTPREL_HIGHESTA:
223 Type = ELF::R_PPC64_DTPREL16_HIGHESTA;
224 break;
225 case MCSymbolRefExpr::VK_PPC_GOT_TLSGD:
226 Type = ELF::R_PPC64_GOT_TLSGD16;
227 break;
Ulrich Weigandd51c09f2013-06-21 14:42:20 +0000[diff] [blame]228 case MCSymbolRefExpr::VK_PPC_GOT_TLSGD_LO:
Bill Schmidtc56f1d32012-12-11 20:30:11 +0000[diff] [blame]229 Type = ELF::R_PPC64_GOT_TLSGD16_LO;
230 break;
Ulrich Weigand876a0d02013-06-21 14:44:15 +0000[diff] [blame]231 case MCSymbolRefExpr::VK_PPC_GOT_TLSGD_HI:
232 Type = ELF::R_PPC64_GOT_TLSGD16_HI;
233 break;
Ulrich Weigandd51c09f2013-06-21 14:42:20 +0000[diff] [blame]234 case MCSymbolRefExpr::VK_PPC_GOT_TLSGD_HA:
Ulrich Weigand9e90b3c2013-06-20 22:04:40 +0000[diff] [blame]235 Type = ELF::R_PPC64_GOT_TLSGD16_HA;
236 break;
Ulrich Weigand876a0d02013-06-21 14:44:15 +0000[diff] [blame]237 case MCSymbolRefExpr::VK_PPC_GOT_TLSLD:
238 Type = ELF::R_PPC64_GOT_TLSLD16;
239 break;
Ulrich Weigandd51c09f2013-06-21 14:42:20 +0000[diff] [blame]240 case MCSymbolRefExpr::VK_PPC_GOT_TLSLD_LO:
Bill Schmidt24b8dd62012-12-12 19:29:35 +0000[diff] [blame]241 Type = ELF::R_PPC64_GOT_TLSLD16_LO;
242 break;
Ulrich Weigand876a0d02013-06-21 14:44:15 +0000[diff] [blame]243 case MCSymbolRefExpr::VK_PPC_GOT_TLSLD_HI:
244 Type = ELF::R_PPC64_GOT_TLSLD16_HI;
245 break;
Ulrich Weigandd51c09f2013-06-21 14:42:20 +0000[diff] [blame]246 case MCSymbolRefExpr::VK_PPC_GOT_TLSLD_HA:
Ulrich Weigand9e90b3c2013-06-20 22:04:40 +0000[diff] [blame]247 Type = ELF::R_PPC64_GOT_TLSLD16_HA;
248 break;
Ulrich Weigandb2044312013-07-05 13:49:46 +0000[diff] [blame]249 case MCSymbolRefExpr::VK_PPC_GOT_TPREL:
250 /* We don't have R_PPC64_GOT_TPREL16, but since GOT offsets
251 are always 4-aligned, we can use R_PPC64_GOT_TPREL16_DS. */
252 Type = ELF::R_PPC64_GOT_TPREL16_DS;
253 break;
254 case MCSymbolRefExpr::VK_PPC_GOT_TPREL_LO:
255 /* We don't have R_PPC64_GOT_TPREL16_LO, but since GOT offsets
256 are always 4-aligned, we can use R_PPC64_GOT_TPREL16_LO_DS. */
257 Type = ELF::R_PPC64_GOT_TPREL16_LO_DS;
258 break;
Ulrich Weigand876a0d02013-06-21 14:44:15 +0000[diff] [blame]259 case MCSymbolRefExpr::VK_PPC_GOT_TPREL_HI:
260 Type = ELF::R_PPC64_GOT_TPREL16_HI;
261 break;
Ulrich Weigandb2044312013-07-05 13:49:46 +0000[diff] [blame]262 case MCSymbolRefExpr::VK_PPC_GOT_DTPREL:
263 /* We don't have R_PPC64_GOT_DTPREL16, but since GOT offsets
264 are always 4-aligned, we can use R_PPC64_GOT_DTPREL16_DS. */
265 Type = ELF::R_PPC64_GOT_DTPREL16_DS;
266 break;
267 case MCSymbolRefExpr::VK_PPC_GOT_DTPREL_LO:
268 /* We don't have R_PPC64_GOT_DTPREL16_LO, but since GOT offsets
269 are always 4-aligned, we can use R_PPC64_GOT_DTPREL16_LO_DS. */
270 Type = ELF::R_PPC64_GOT_DTPREL16_LO_DS;
271 break;
Ulrich Weigandd51c09f2013-06-21 14:42:20 +0000[diff] [blame]272 case MCSymbolRefExpr::VK_PPC_GOT_TPREL_HA:
Ulrich Weigand9e90b3c2013-06-20 22:04:40 +0000[diff] [blame]273 Type = ELF::R_PPC64_GOT_TPREL16_HA;
274 break;
Ulrich Weigand876a0d02013-06-21 14:44:15 +0000[diff] [blame]275 case MCSymbolRefExpr::VK_PPC_GOT_DTPREL_HI:
276 Type = ELF::R_PPC64_GOT_DTPREL16_HI;
277 break;
278 case MCSymbolRefExpr::VK_PPC_GOT_DTPREL_HA:
279 Type = ELF::R_PPC64_GOT_DTPREL16_HA;
280 break;
Ulrich Weigand85578502012-11-13 19:24:36 +0000[diff] [blame]281 }
Rafael Espindola38a400d2011-12-22 01:57:09 +0000[diff] [blame]282 break;
Ulrich Weigand6e23ac62013-05-17 12:37:21 +0000[diff] [blame]283 case PPC::fixup_ppc_half16ds:
Bill Schmidt3822ef22013-02-21 00:05:29 +0000[diff] [blame]284 switch (Modifier) {
285 default: llvm_unreachable("Unsupported Modifier");
Bill Schmidt3822ef22013-02-21 00:05:29 +0000[diff] [blame]286 case MCSymbolRefExpr::VK_None:
Ulrich Weigand3e186012013-03-26 10:56:47 +0000[diff] [blame]287 Type = ELF::R_PPC64_ADDR16_DS;
Bill Schmidt3822ef22013-02-21 00:05:29 +0000[diff] [blame]288 break;
Ulrich Weigandd51c09f2013-06-21 14:42:20 +0000[diff] [blame]289 case MCSymbolRefExpr::VK_PPC_LO:
Ulrich Weigande4620532013-05-08 17:50:07 +0000[diff] [blame]290 Type = ELF::R_PPC64_ADDR16_LO_DS;
291 break;
Ulrich Weigand93372b42013-06-25 16:49:50 +0000[diff] [blame]292 case MCSymbolRefExpr::VK_GOT:
293 Type = ELF::R_PPC64_GOT16_DS;
294 break;
295 case MCSymbolRefExpr::VK_PPC_GOT_LO:
296 Type = ELF::R_PPC64_GOT16_LO_DS;
297 break;
Ulrich Weigandd51c09f2013-06-21 14:42:20 +0000[diff] [blame]298 case MCSymbolRefExpr::VK_PPC_TOC:
Bill Schmidt34627e32012-11-27 17:35:46 +0000[diff] [blame]299 Type = ELF::R_PPC64_TOC16_DS;
300 break;
Ulrich Weigandd51c09f2013-06-21 14:42:20 +0000[diff] [blame]301 case MCSymbolRefExpr::VK_PPC_TOC_LO:
Bill Schmidt34627e32012-11-27 17:35:46 +0000[diff] [blame]302 Type = ELF::R_PPC64_TOC16_LO_DS;
303 break;
Ulrich Weigand876a0d02013-06-21 14:44:15 +0000[diff] [blame]304 case MCSymbolRefExpr::VK_PPC_TPREL:
305 Type = ELF::R_PPC64_TPREL16_DS;
306 break;
307 case MCSymbolRefExpr::VK_PPC_TPREL_LO:
308 Type = ELF::R_PPC64_TPREL16_LO_DS;
309 break;
310 case MCSymbolRefExpr::VK_PPC_DTPREL:
311 Type = ELF::R_PPC64_DTPREL16_DS;
312 break;
313 case MCSymbolRefExpr::VK_PPC_DTPREL_LO:
314 Type = ELF::R_PPC64_DTPREL16_LO_DS;
315 break;
316 case MCSymbolRefExpr::VK_PPC_GOT_TPREL:
317 Type = ELF::R_PPC64_GOT_TPREL16_DS;
318 break;
Ulrich Weigandd51c09f2013-06-21 14:42:20 +0000[diff] [blame]319 case MCSymbolRefExpr::VK_PPC_GOT_TPREL_LO:
Bill Schmidt9f0b4ec2012-12-14 17:02:38 +0000[diff] [blame]320 Type = ELF::R_PPC64_GOT_TPREL16_LO_DS;
Bill Schmidtca4a0c92012-12-04 16:18:08 +0000[diff] [blame]321 break;
Ulrich Weigand876a0d02013-06-21 14:44:15 +0000[diff] [blame]322 case MCSymbolRefExpr::VK_PPC_GOT_DTPREL:
323 Type = ELF::R_PPC64_GOT_DTPREL16_DS;
324 break;
325 case MCSymbolRefExpr::VK_PPC_GOT_DTPREL_LO:
326 Type = ELF::R_PPC64_GOT_DTPREL16_LO_DS;
327 break;
Bill Schmidt34627e32012-11-27 17:35:46 +0000[diff] [blame]328 }
Adhemerval Zanellaf2aceda2012-10-25 12:27:42 +0000[diff] [blame]329 break;
Bill Schmidt24b8dd62012-12-12 19:29:35 +0000[diff] [blame]330 case PPC::fixup_ppc_nofixup:
331 switch (Modifier) {
332 default: llvm_unreachable("Unsupported Modifier");
Ulrich Weigand52cf8e42013-07-09 16:41:09 +0000[diff] [blame]333 case MCSymbolRefExpr::VK_PPC_TLSGD:
Bill Schmidt24b8dd62012-12-12 19:29:35 +0000[diff] [blame]334 Type = ELF::R_PPC64_TLSGD;
335 break;
Ulrich Weigand52cf8e42013-07-09 16:41:09 +0000[diff] [blame]336 case MCSymbolRefExpr::VK_PPC_TLSLD:
Bill Schmidt24b8dd62012-12-12 19:29:35 +0000[diff] [blame]337 Type = ELF::R_PPC64_TLSLD;
338 break;
Ulrich Weigand5b427592013-07-05 12:22:36 +0000[diff] [blame]339 case MCSymbolRefExpr::VK_PPC_TLS:
340 Type = ELF::R_PPC64_TLS;
341 break;
Bill Schmidt24b8dd62012-12-12 19:29:35 +0000[diff] [blame]342 }
Bill Schmidtc56f1d32012-12-11 20:30:11 +0000[diff] [blame]343 break;
Adhemerval Zanellaf2aceda2012-10-25 12:27:42 +0000[diff] [blame]344 case FK_Data_8:
345 switch (Modifier) {
346 default: llvm_unreachable("Unsupported Modifier");
Ulrich Weigand68e2e1b2013-06-20 22:39:42 +0000[diff] [blame]347 case MCSymbolRefExpr::VK_PPC_TOCBASE:
Adhemerval Zanellaf2aceda2012-10-25 12:27:42 +0000[diff] [blame]348 Type = ELF::R_PPC64_TOC;
349 break;
350 case MCSymbolRefExpr::VK_None:
351 Type = ELF::R_PPC64_ADDR64;
352 break;
Ulrich Weigandf11efe72013-07-01 23:33:29 +0000[diff] [blame]353 case MCSymbolRefExpr::VK_PPC_DTPMOD:
354 Type = ELF::R_PPC64_DTPMOD64;
355 break;
356 case MCSymbolRefExpr::VK_PPC_TPREL:
357 Type = ELF::R_PPC64_TPREL64;
358 break;
359 case MCSymbolRefExpr::VK_PPC_DTPREL:
360 Type = ELF::R_PPC64_DTPREL64;
361 break;
Adhemerval Zanellaf2aceda2012-10-25 12:27:42 +0000[diff] [blame]362 }
363 break;
Rafael Espindola38a400d2011-12-22 01:57:09 +0000[diff] [blame]364 case FK_Data_4:
365 Type = ELF::R_PPC_ADDR32;
366 break;
367 case FK_Data_2:
368 Type = ELF::R_PPC_ADDR16;
369 break;
370 }
371 }
372 return Type;
373}
374
Adhemerval Zanellaf2aceda2012-10-25 12:27:42 +0000[diff] [blame]375unsigned PPCELFObjectWriter::GetRelocType(const MCValue &Target,
376 const MCFixup &Fixup,
Rafael Espindolac03f44c2014-03-27 20:49:35 +0000[diff] [blame]377 bool IsPCRel) const {
Adhemerval Zanellaf2aceda2012-10-25 12:27:42 +0000[diff] [blame]378 return getRelocTypeInner(Target, Fixup, IsPCRel);
379}
380
Rafael Espindola38a400d2011-12-22 01:57:09 +0000[diff] [blame]381MCObjectWriter *llvm::createPPCELFObjectWriter(raw_ostream &OS,
382 bool Is64Bit,
Ulrich Weigandcae3a172014-03-24 18:16:09 +0000[diff] [blame]383 bool IsLittleEndian,
Rafael Espindola38a400d2011-12-22 01:57:09 +0000[diff] [blame]384 uint8_t OSABI) {
385 MCELFObjectTargetWriter *MOTW = new PPCELFObjectWriter(Is64Bit, OSABI);
Ulrich Weigandcae3a172014-03-24 18:16:09 +0000[diff] [blame]386 return createELFObjectWriter(MOTW, OS, IsLittleEndian);
Rafael Espindola38a400d2011-12-22 01:57:09 +0000[diff] [blame]387}