04bdff6a76
Use pcrel addressing instructions in linkage stubs. bfd/ * elf64-ppc.c: Comment on powerxx _notoc stub variants. (LI_R11_0, LIS_R11, ORI_R11_R11_0, SLDI_R11_R11_34): Define. (PADDI_R12_PC, PLD_R12_PC, D34, HA34): Define. (struct ppc_link_hash_table): Add powerxx_stubs. (ppc64_elf_check_relocs): Set powerxx_stubs. (build_powerxx_offset, size_powerxx_offset), (num_relocs_for_powerxx_offset), (emit_relocs_for_powerxx_offset): New functions. (plt_stub_size): Size powerxx stubs. (ppc_build_one_stub): Emit powerxx stubs. (ppc_size_one_stub): Size powerxx stubs. Omit .eh_frame for powerxx stubs. ld/ * testsuite/ld-powerpc/notoc2.d, * testsuite/ld-powerpc/notoc2.s: New test. * testsuite/ld-powerpc/powerpc.exp: Run it.
29 lines
819 B
Makefile
29 lines
819 B
Makefile
#source: notoc2.s
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#as: -a64 -mfuture
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#ld: -shared -z norelro
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#objdump: -d -Mfuture
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#target: powerpc64*-*-*
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.*
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Disassembly of section \.text:
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.* <.*\.plt_call\.puts>:
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.*: (04 10 00 01|01 00 10 04) pld r12,66200
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.*: (e5 80 02 98|98 02 80 e5)
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.*: (7d 89 03 a6|a6 03 89 7d) mtctr r12
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.*: (4e 80 04 20|20 04 80 4e) bctr
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#...
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.*: (04 13 ff ff|ff ff 13 04) pld r12,-1
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.*: (e5 80 ff ff|ff ff 80 e5)
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.*: (04 10 00 00|00 00 10 04) pld r12,0
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.*: (e5 80 00 00|00 00 80 e5)
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.*: (06 13 ff ff|ff ff 13 06) pla r12,-1
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.*: (39 80 ff ff|ff ff 80 39)
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.*: (06 10 00 00|00 00 10 06) pla r12,0
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.*: (39 80 00 00|00 00 80 39)
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.*: (06 10 00 00|00 00 10 06) pla r3,92
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.*: (38 60 00 5c|5c 00 60 38)
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.*: (4b ff ff 99|99 ff ff 4b) bl .* <.*\.plt_call\.puts>
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.*: (60 00 00 00|00 00 00 60) nop
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#pass
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