Date: Fri, 9 Nov 2018 18:01:20 +0000 (UTC) From: Ed Maste <emaste@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: r340292 - in stable/11: contrib/elftoolchain/readelf sys/sys Message-ID: <201811091801.wA9I1KSv013147@repo.freebsd.org>
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Author: emaste Date: Fri Nov 9 18:01:20 2018 New Revision: 340292 URL: https://svnweb.freebsd.org/changeset/base/340292 Log: MFC r340076: Define NT_FREEBSD_FEATURE_CTL ELF note type This ELF note will be used to allow binaries to opt out of, or in to, upcoming vulnerability mitigation and other features. Sponsored by: The FreeBSD Foundation Modified: stable/11/contrib/elftoolchain/readelf/readelf.c stable/11/sys/sys/elf_common.h Directory Properties: stable/11/ (props changed) Modified: stable/11/contrib/elftoolchain/readelf/readelf.c ============================================================================== --- stable/11/contrib/elftoolchain/readelf/readelf.c Fri Nov 9 17:59:27 2018 (r340291) +++ stable/11/contrib/elftoolchain/readelf/readelf.c Fri Nov 9 18:01:20 2018 (r340292) @@ -1121,6 +1121,7 @@ note_type_freebsd(unsigned int nt) case 1: return "NT_FREEBSD_ABI_TAG"; case 2: return "NT_FREEBSD_NOINIT_TAG"; case 3: return "NT_FREEBSD_ARCH_TAG"; + case 4: return "NT_FREEBSD_FEATURE_CTL"; default: return (note_type_unknown(nt)); } } Modified: stable/11/sys/sys/elf_common.h ============================================================================== --- stable/11/sys/sys/elf_common.h Fri Nov 9 17:59:27 2018 (r340291) +++ stable/11/sys/sys/elf_common.h Fri Nov 9 18:01:20 2018 (r340292) @@ -742,6 +742,7 @@ typedef struct { #define NT_FREEBSD_ABI_TAG 1 #define NT_FREEBSD_NOINIT_TAG 2 #define NT_FREEBSD_ARCH_TAG 3 +#define NT_FREEBSD_FEATURE_CTL 4 /* Values for n_type. Used in core files. */ #define NT_PRSTATUS 1 /* Process status. */
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