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[PPC64] Add R_PPC64_IRELATIVE relocation
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Authored by sfertile on May 15 2018, 6:22 AM.

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Reviewers

syzaara
hfinkel
echristo
ruiu

Summary

Patch adds the R_PPC64_IRELATIVE relocation for IFUNC support. This relocation is used by the linker so the accompanying test is in lld (https://reviews.llvm.org/D46877).

Diff Detail

Repository: rL LLVM

Event Timeline

sfertile created this revision.May 15 2018, 6:22 AM

Herald added a subscriber: nemanjai. · View Herald TranscriptMay 15 2018, 6:22 AM

sfertile edited the summary of this revision. (Show Details)May 15 2018, 6:27 AM

LGTM

I double-checked that the relocation number is correct (https://members.openpowerfoundation.org/document/dl/576, p. 105).

This revision is now accepted and ready to land.May 15 2018, 1:43 PM

commited in https://reviews.llvm.org/rL333200

Revision Contents

Path

Size

include/

llvm/

BinaryFormat/

ELFRelocs/

PowerPC64.def

2 lines

Diff 146802

include/llvm/BinaryFormat/ELFRelocs/PowerPC64.def

	Show First 20 Lines • Show All 83 Lines • ▼ Show 20 Lines
	#undef R_PPC64_DTPREL16_DS			#undef R_PPC64_DTPREL16_DS
	#undef R_PPC64_DTPREL16_LO_DS			#undef R_PPC64_DTPREL16_LO_DS
	#undef R_PPC64_DTPREL16_HIGHER			#undef R_PPC64_DTPREL16_HIGHER
	#undef R_PPC64_DTPREL16_HIGHERA			#undef R_PPC64_DTPREL16_HIGHERA
	#undef R_PPC64_DTPREL16_HIGHEST			#undef R_PPC64_DTPREL16_HIGHEST
	#undef R_PPC64_DTPREL16_HIGHESTA			#undef R_PPC64_DTPREL16_HIGHESTA
	#undef R_PPC64_TLSGD			#undef R_PPC64_TLSGD
	#undef R_PPC64_TLSLD			#undef R_PPC64_TLSLD
				#undef R_PPC64_IRELATIVE
	#undef R_PPC64_REL16			#undef R_PPC64_REL16
	#undef R_PPC64_REL16_LO			#undef R_PPC64_REL16_LO
	#undef R_PPC64_REL16_HI			#undef R_PPC64_REL16_HI
	#undef R_PPC64_REL16_HA			#undef R_PPC64_REL16_HA

	ELF_RELOC(R_PPC64_NONE, 0)			ELF_RELOC(R_PPC64_NONE, 0)
	ELF_RELOC(R_PPC64_ADDR32, 1)			ELF_RELOC(R_PPC64_ADDR32, 1)
	ELF_RELOC(R_PPC64_ADDR24, 2)			ELF_RELOC(R_PPC64_ADDR24, 2)
	▲ Show 20 Lines • Show All 70 Lines • ▼ Show 20 Lines
	ELF_RELOC(R_PPC64_DTPREL16_DS, 101)			ELF_RELOC(R_PPC64_DTPREL16_DS, 101)
	ELF_RELOC(R_PPC64_DTPREL16_LO_DS, 102)			ELF_RELOC(R_PPC64_DTPREL16_LO_DS, 102)
	ELF_RELOC(R_PPC64_DTPREL16_HIGHER, 103)			ELF_RELOC(R_PPC64_DTPREL16_HIGHER, 103)
	ELF_RELOC(R_PPC64_DTPREL16_HIGHERA, 104)			ELF_RELOC(R_PPC64_DTPREL16_HIGHERA, 104)
	ELF_RELOC(R_PPC64_DTPREL16_HIGHEST, 105)			ELF_RELOC(R_PPC64_DTPREL16_HIGHEST, 105)
	ELF_RELOC(R_PPC64_DTPREL16_HIGHESTA, 106)			ELF_RELOC(R_PPC64_DTPREL16_HIGHESTA, 106)
	ELF_RELOC(R_PPC64_TLSGD, 107)			ELF_RELOC(R_PPC64_TLSGD, 107)
	ELF_RELOC(R_PPC64_TLSLD, 108)			ELF_RELOC(R_PPC64_TLSLD, 108)
				ELF_RELOC(R_PPC64_IRELATIVE, 248)
	ELF_RELOC(R_PPC64_REL16, 249)			ELF_RELOC(R_PPC64_REL16, 249)
	ELF_RELOC(R_PPC64_REL16_LO, 250)			ELF_RELOC(R_PPC64_REL16_LO, 250)
	ELF_RELOC(R_PPC64_REL16_HI, 251)			ELF_RELOC(R_PPC64_REL16_HI, 251)
	ELF_RELOC(R_PPC64_REL16_HA, 252)			ELF_RELOC(R_PPC64_REL16_HA, 252)