[AArch64] Create .got section if _GLOBAL_OFFSET_TABLE_ referenced
2016-03-07 Jiong Wang <jiong.wang@arm.com> bfd/ * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Always create .got section if the symbol "_GLOBAL_OFFSET_TABLE_" referenced. ld/ * testsuite/ld-aarch64/implicit_got_section_1.s: New test source file. * testsuite/ld-aarch64/implicit_got_section_1.d: New test expected result. * testsuite/ld-aarch64/aarch64-elf.exp: Run new test.
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2016-03-07 Jiong Wang <jiong.wang@arm.com>
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* elfnn-aarch64.c (elfNN_aarch64_check_relocs): Always create .got
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section if the symbol "_GLOBAL_OFFSET_TABLE_" is referenced.
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2016-03-04 H.J. Lu <hongjiu.lu@intel.com>
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PR ld/19579
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@ -7080,6 +7080,22 @@ elfNN_aarch64_check_relocs (bfd *abfd, struct bfd_link_info *info,
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if (h != NULL)
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{
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/* If a relocation refers to _GLOBAL_OFFSET_TABLE_, create the .got.
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This shows up in particular in an R_AARCH64_PREL64 in large model
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when calculating the pc-relative address to .got section which is
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used to initialize the gp register. */
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if (h->root.root.string
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&& strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0)
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{
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if (htab->root.dynobj == NULL)
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htab->root.dynobj = abfd;
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if (! aarch64_elf_create_got_section (htab->root.dynobj, info))
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return FALSE;
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BFD_ASSERT (h == htab->root.hgot);
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}
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/* Create the ifunc sections for static executables. If we
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never see an indirect function symbol nor we are building
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a static executable, those sections will be empty and
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@ -1,3 +1,10 @@
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2016-03-07 Jiong Wang <jiong.wang@arm.com>
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* testsuite/ld-aarch64/implicit_got_section_1.s: New test source file.
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* testsuite/ld-aarch64/implicit_got_section_1.d: New test expected
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result.
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* testsuite/ld-aarch64/aarch64-elf.exp: Run new test.
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2016-03-06 H.J. Lu <hongjiu.lu@intel.com>
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* testsuite/ld-i386/i386.exp: Link tmpdir/copyreloc-main.o
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@ -229,6 +229,7 @@ run_dump_test "gc-tls-relocs"
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run_dump_test "gc-plt-relocs"
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run_dump_test "gc-relocs-257-dyn"
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run_dump_test "gc-relocs-257"
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run_dump_test "implicit_got_section_1"
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run_dump_test "pr17415"
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run_dump_test "tprel_g2_overflow"
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run_dump_test "tprel_add_lo12_overflow"
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5
ld/testsuite/ld-aarch64/implicit_got_section_1.d
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5
ld/testsuite/ld-aarch64/implicit_got_section_1.d
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#source: implicit_got_section_1.s
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#ld: -e0
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#readelf: -r
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There are no relocations in this file.
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3
ld/testsuite/ld-aarch64/implicit_got_section_1.s
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3
ld/testsuite/ld-aarch64/implicit_got_section_1.s
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.text
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test:
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.word _GLOBAL_OFFSET_TABLE_ - .
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