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binutils-gdb/ld/testsuite/ld-elf/pr26979c.s

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PR26979, Visibility of undefined foo@v1 should constrain foo@@v1 Also, undefined foo should constrain the visibility of foo@@v1 just as it does for a later plain foo definition. bfd/ PR 26979 * elf-bfd.h (elf_backend_merge_symbol_attribute): Update prototype. * elf32-m68hc1x.h (elf32_m68hc11_merge_symbol_attribute): Likewise. * elfxx-mips.h (_bfd_mips_elf_merge_symbol_attribute): Likewise. * elfxx-x86.h (_bfd_x86_elf_merge_symbol_attribute): Likewise. * elf32-m68hc1x.c (elf32_m68hc11_merge_symbol_attribute): Replace isym parameter with st_other. Adjust code. * elf64-alpha.c (elf64_alpha_merge_symbol_attribute): Likewise. * elf64-ppc.c (ppc64_elf_merge_symbol_attribute): Likewise. * elfnn-aarch64.c (elfNN_aarch64_merge_symbol_attribute): Likewise. * elfxx-mips.c (_bfd_mips_elf_merge_symbol_attribute): Likewise. * elfxx-x86.c (_bfd_x86_elf_merge_symbol_attribute): Likewise. * elflink.c (elf_merge_st_other): Likewise. (_bfd_elf_merge_symbol, elf_link_add_object_symbols): Adjust to suit. (_bfd_elf_copy_link_hash_symbol_type): Likewise. (_bfd_elf_add_default_symbol): Merge st_other from undecorated symbol and @VER symbol to @@VER symbol. ld/ * testsuite/ld-elf/pr26979a.s, * testsuite/ld-elf/pr26979b.s, * testsuite/ld-elf/pr26979c.s, * testsuite/ld-elf/pr26979.ver, * testsuite/ld-elf/pr26979a.d, * testsuite/ld-elf/pr26979b.d: New tests.
2020-11-30 16:49:00 +08:00
.globl foo
.symver foo, foo@@@v1
foo:
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