https://sourceware.org/bugzilla/show_bug.cgi?id=23840
--- Comment #4 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by H.J. Lu <h...@sourceware.org>: https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=6914be53bd662eefd979d0c82d2e20e108c4ee66 commit 6914be53bd662eefd979d0c82d2e20e108c4ee66 Author: H.J. Lu <hjl.to...@gmail.com> Date: Tue Apr 21 05:33:04 2020 -0700 gas: Extend .symver directive Extend .symver directive to update visibility of the original symbol and assign one original symbol to different versioned symbols: .symver foo, foo@VERS_1, local # Change foo to a local symbol. .symver foo, foo@VERS_2, hidden # Change foo to a hidden symbol. .symver foo, foo@@VERS_3, remove # Remove foo from symbol table. .symver foo, bar@V1 # Assign foo to bar@V1 and baz@V2. .symver foo, baz@V2 PR gas/23840 PR gas/25295 * NEWS: Mention .symver extension. * config/obj-elf.c (obj_elf_find_and_add_versioned_name): New function. (obj_elf_symver): Call obj_elf_find_and_add_versioned_name to add a version name. Add local, hidden and remove visibility support. (elf_frob_symbol): Handle the list of version names. Update the original symbol to local, hidden or remove it from the symbol table. (elf_frob_file_before_adjust): Handle the list of version names. * config/obj-elf.h (elf_visibility): New. (elf_versioned_name_list): Likewise. (elf_obj_sy): Change local to bitfield. Add rename, bad_version and visibility. Change versioned_name pointer to struct elf_versioned_name_list. * doc/as.texi: Update .symver directive. * testsuite/gas/symver/symver.exp: Run all *.d tests. Add more error checking tests. * testsuite/gas/symver/symver6.d: New file. * testsuite/gas/symver/symver7.d: Likewise. * testsuite/gas/symver/symver7.s: Likewise. * testsuite/gas/symver/symver8.d: Likewise. * testsuite/gas/symver/symver8.s: Likewise. * testsuite/gas/symver/symver9.s: Likewise. * testsuite/gas/symver/symver9a.d: Likewise. * testsuite/gas/symver/symver9b.d: Likewise. * testsuite/gas/symver/symver10.s: Likewise. * testsuite/gas/symver/symver10a.d: Likewise. * testsuite/gas/symver/symver10b.d: Likewise. * testsuite/gas/symver/symver11.d: Likewise. * testsuite/gas/symver/symver11.s: Likewise. * testsuite/gas/symver/symver12.d: Likewise. * testsuite/gas/symver/symver12.s: Likewise. * testsuite/gas/symver/symver13.d: Likewise. * testsuite/gas/symver/symver13.s: Likewise. * testsuite/gas/symver/symver14.d: Likewise. * testsuite/gas/symver/symver14.l: Likewise. * testsuite/gas/symver/symver15.d: Likewise. * testsuite/gas/symver/symver15.l: Likewise. * testsuite/gas/symver/symver6.l: Removed. * testsuite/gas/symver/symver6.s: Updated. -- You are receiving this mail because: You are on the CC list for the bug.
