espressif/binutils-gdb
1
0
Fork 0
mirror of https://github.com/espressif/binutils-gdb.git synced 2025-06-28 07:08:01 +08:00
Code Issues Packages Projects Releases Wiki Activity

[GOLD] PowerPC relocations for prefix insns

Browse Source 
Also use pc-relative instructions for notoc stubs.

elfcpp/
	* powerpc.h (R_PPC64_PCREL_OPT, R_PPC64_D34, R_PPC64_D34_LO),
	(R_PPC64_D34_HI30, R_PPC64_D34_HA30, R_PPC64_PCREL34),
	(R_PPC64_GOT_PCREL34, R_PPC64_PLT_PCREL34, R_PPC64_PLT_PCREL34_NOTOC),
	(R_PPC64_ADDR16_HIGHER34, R_PPC64_ADDR16_HIGHERA34),
	(R_PPC64_ADDR16_HIGHEST34, R_PPC64_ADDR16_HIGHESTA34),
	(R_PPC64_REL16_HIGHER34, R_PPC64_REL16_HIGHERA34),
	(R_PPC64_REL16_HIGHEST34, R_PPC64_REL16_HIGHESTA34),
	(R_PPC64_D28, R_PPC64_PCREL28): Define.
gold/
	* powerpc.cc (Target_powerpc): Add powerxx_stubs_ and accessor
	functions.
	(Target_powerpc::maybe_skip_tls_get_addr_call): Handle PLT_PCREL34
	and PLT_PCREL34_NOTOC relocs.
	(Powerpc_relocate_functions): Add addr34, addr34_hi, addr34_ha,
	addr28, addr16_higher34, addr16_highera34, addr16_highest34,
	addr16_highest34a functions.
	(li_11_0, ori_11_11_0, sldi_11_11_34): Define.
	(paddi_12_pc, pld_12_pc, pnop): Define.
	(d34, ha34): New inline functions.
	(Stub_table::add_plt_call_entry): Handle powerxx_stubs.
	(Stub_table::add_eh_frame): Likewise.
	(build_powerxx_offset): New function.
	(Stub_table::plt_call_size): Handle powerxx_stubs.
	(Stub_table::branch_stub_size): Likewise.
	(Stub_table::do_write): Likewise.
	(Target_powerpc::Scan::get_reference_flags): Handle new relocs.
	(Target_powerpc::Scan::reloc_needs_plt_for_ifunc: Likewise.
	(Target_powerpc::Scan::local, global, relocate): Likewise.
This commit is contained in:
Alan Modra
2019-06-03 11:48:43 +09:30
parent 220f99066d
commit e4dff7651b
4 changed files with 485 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
elfcpp/powerpc.h
View File

@ -183,6 +183,26 @@ enum
R_POWERPC_PLTCALL = 120,
R_PPC64_PLTSEQ_NOTOC = 121,
R_PPC64_PLTCALL_NOTOC = 122,
R_PPC64_PCREL_OPT = 123,
R_PPC64_D34 = 128,
R_PPC64_D34_LO = 129,
R_PPC64_D34_HI30 = 130,
R_PPC64_D34_HA30 = 131,
R_PPC64_PCREL34 = 132,
R_PPC64_GOT_PCREL34 = 133,
R_PPC64_PLT_PCREL34 = 134,
R_PPC64_PLT_PCREL34_NOTOC = 135,
R_PPC64_ADDR16_HIGHER34 = 136,
R_PPC64_ADDR16_HIGHERA34 = 137,
R_PPC64_ADDR16_HIGHEST34 = 138,
R_PPC64_ADDR16_HIGHESTA34 = 139,
R_PPC64_REL16_HIGHER34 = 140,
R_PPC64_REL16_HIGHERA34 = 141,
R_PPC64_REL16_HIGHEST34 = 142,
R_PPC64_REL16_HIGHESTA34 = 143,
R_PPC64_D28 = 144,
R_PPC64_PCREL28 = 145,
R_PPC_VLE_REL8 = 216,
R_PPC_VLE_REL15 = 217,