Date: Mon, 20 Jul 2020 20:19:56 +0000 (UTC) From: Leandro Lupori <luporl@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r363376 - stable/11/libexec/rtld-elf Message-ID: <202007202019.06KKJucB035039@repo.freebsd.org>
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Author: luporl Date: Mon Jul 20 20:19:56 2020 New Revision: 363376 URL: https://svnweb.freebsd.org/changeset/base/363376 Log: MFC r362958 Handle non-PLT GNU IFUNC relocations in rtld Modified: stable/11/libexec/rtld-elf/rtld.c Directory Properties: stable/11/ (props changed) Modified: stable/11/libexec/rtld-elf/rtld.c ============================================================================== --- stable/11/libexec/rtld-elf/rtld.c Mon Jul 20 18:22:38 2020 (r363375) +++ stable/11/libexec/rtld-elf/rtld.c Mon Jul 20 20:19:56 2020 (r363376) @@ -3039,12 +3039,15 @@ resolve_object_ifunc(Obj_Entry *obj, bool bind_now, in if (obj->ifuncs_resolved) return (0); obj->ifuncs_resolved = true; - if (!obj->irelative && !((obj->bind_now || bind_now) && obj->gnu_ifunc)) + if (!obj->irelative && !((obj->bind_now || bind_now) && + obj->gnu_ifunc) && !obj->non_plt_gnu_ifunc) return (0); if (obj_disable_relro(obj) == -1 || (obj->irelative && reloc_iresolve(obj, lockstate) == -1) || ((obj->bind_now || bind_now) && obj->gnu_ifunc && reloc_gnu_ifunc(obj, flags, lockstate) == -1) || + (obj->non_plt_gnu_ifunc && reloc_non_plt(obj, &obj_rtld, + flags | SYMLOOK_IFUNC, lockstate) == -1) || obj_enforce_relro(obj) == -1) return (-1); return (0);
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