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[GOLD] PowerPC64 pc-relative TLS support

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Gold version of git commit c213164ad2.

elfcpp/
	* powerpc.h (R_PPC64_TPREL34, R_PPC64_DTPREL34),
	(R_PPC64_GOT_TLSGD34, R_PPC64_GOT_TLSLD34),
	(R_PPC64_GOT_TPREL34, R_PPC64_GOT_DTPREL34): Define.
gold/
	* powerpc.cc (Target_powerpc::Scan::get_reference_flags): Set
	flags for new relocations, and some missing older relocs.
	(Target_powerpc::Scan::local): Handle new pcrel tls relocs.
	Call set_has_static_tls for tprel relocs.
	(Target_powerpc::Scan::global): Likewise.
	(Target_powerpc::Relocate::relocate): Handle new pcrel tls relocs.
This commit is contained in:
Alan Modra
2019-08-01 11:50:55 +09:30
parent 6a010cf67a
commit 89c52ae3a2
4 changed files with 359 additions and 68 deletions
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6
elfcpp/ChangeLog
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@@ -1,3 +1,9 @@
2019-08-02 Alan Modra <amodra@gmail.com>
* powerpc.h (R_PPC64_TPREL34, R_PPC64_DTPREL34),
(R_PPC64_GOT_TLSGD34, R_PPC64_GOT_TLSLD34),
(R_PPC64_GOT_TPREL34, R_PPC64_GOT_DTPREL34): Define.
2019-07-13 Alan Modra <amodra@gmail.com>
* powerpc.h (R_PPC64_PCREL_OPT, R_PPC64_D34, R_PPC64_D34_LO),

6
elfcpp/powerpc.h
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@@ -203,6 +203,12 @@ enum
R_PPC64_REL16_HIGHESTA34 = 143,
R_PPC64_D28 = 144,
R_PPC64_PCREL28 = 145,
R_PPC64_TPREL34 = 146,
R_PPC64_DTPREL34 = 147,
R_PPC64_GOT_TLSGD34 = 148,
R_PPC64_GOT_TLSLD34 = 149,
R_PPC64_GOT_TPREL34 = 150,
R_PPC64_GOT_DTPREL34 = 151,
R_PPC_VLE_REL8 = 216,
R_PPC_VLE_REL15 = 217,