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Fri, 28 Jun 2019 00:10:27 +0000 (UTC) (envelope-from mhorne@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x5S0ARjY056621; Fri, 28 Jun 2019 00:10:27 GMT (envelope-from mhorne@FreeBSD.org) Received: (from mhorne@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x5S0ARLh056619; Fri, 28 Jun 2019 00:10:27 GMT (envelope-from mhorne@FreeBSD.org) Message-Id: <201906280010.x5S0ARLh056619@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: mhorne set sender to mhorne@FreeBSD.org using -f From: Mitchell Horne Date: Fri, 28 Jun 2019 00:10:27 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r349482 - in head/contrib/elftoolchain: common readelf X-SVN-Group: head X-SVN-Commit-Author: mhorne X-SVN-Commit-Paths: in head/contrib/elftoolchain: common readelf X-SVN-Commit-Revision: 349482 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 86B1D8023D X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.95 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; NEURAL_HAM_SHORT(-0.95)[-0.952,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US] X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 28 Jun 2019 00:10:28 -0000 Author: mhorne Date: Fri Jun 28 00:10:26 2019 New Revision: 349482 URL: https://svnweb.freebsd.org/changeset/base/349482 Log: readelf: Add support for RISC-V specific e_flags Reviewed by: markj Approved by: markj (mentor) MFC after: 3 days Differential Revision: https://reviews.freebsd.org/D20767 Modified: head/contrib/elftoolchain/common/elfdefinitions.h head/contrib/elftoolchain/readelf/readelf.c Modified: head/contrib/elftoolchain/common/elfdefinitions.h ============================================================================== --- head/contrib/elftoolchain/common/elfdefinitions.h Fri Jun 28 00:03:29 2019 (r349481) +++ head/contrib/elftoolchain/common/elfdefinitions.h Fri Jun 28 00:10:26 2019 (r349482) @@ -33,7 +33,7 @@ * See: http://www.sco.com/developers/gabi/latest/ch4.intro.html * - The May 1998 (version 1.5) draft of "The ELF-64 object format". * - Processor-specific ELF ABI definitions for sparc, i386, amd64, mips, - * ia64, and powerpc processors. + * ia64, powerpc, and RISC-V processors. * - The "Linkers and Libraries Guide", from Sun Microsystems. */ @@ -426,6 +426,22 @@ _ELF_DEFINE_EF(EF_PPC_RELOCATABLE, 0x00010000UL, \ "-mrelocatable flag") \ _ELF_DEFINE_EF(EF_PPC_RELOCATABLE_LIB, 0x00008000UL, \ "-mrelocatable-lib flag") \ +_ELF_DEFINE_EF(EF_RISCV_RVC, 0x00000001UL, \ + "Compressed instruction extension") \ +_ELF_DEFINE_EF(EF_RISCV_FLOAT_ABI_MASK, 0x00000006UL, \ + "Floating point ABI") \ +_ELF_DEFINE_EF(EF_RISCV_FLOAT_ABI_SOFT, 0x00000000UL, \ + "Software emulated floating point") \ +_ELF_DEFINE_EF(EF_RISCV_FLOAT_ABI_SINGLE, 0x00000002UL, \ + "Single precision floating point") \ +_ELF_DEFINE_EF(EF_RISCV_FLOAT_ABI_DOUBLE, 0x00000004UL, \ + "Double precision floating point") \ +_ELF_DEFINE_EF(EF_RISCV_FLOAT_ABI_QUAD, 0x00000006UL, \ + "Quad precision floating point") \ +_ELF_DEFINE_EF(EF_RISCV_RVE, 0x00000008UL, \ + "Compressed instruction ABI") \ +_ELF_DEFINE_EF(EF_RISCV_TSO, 0x00000010UL, \ + "RVTSO memory consistency model") \ _ELF_DEFINE_EF(EF_SPARC_EXT_MASK, 0x00ffff00UL, \ "Vendor Extension mask") \ _ELF_DEFINE_EF(EF_SPARC_32PLUS, 0x00000100UL, \ Modified: head/contrib/elftoolchain/readelf/readelf.c ============================================================================== --- head/contrib/elftoolchain/readelf/readelf.c Fri Jun 28 00:03:29 2019 (r349481) +++ head/contrib/elftoolchain/readelf/readelf.c Fri Jun 28 00:10:26 2019 (r349482) @@ -431,6 +431,13 @@ static struct eflags_desc powerpc_eflags_desc[] = { {0, NULL} }; +static struct eflags_desc riscv_eflags_desc[] = { + {EF_RISCV_RVC, "RVC"}, + {EF_RISCV_RVE, "RVE"}, + {EF_RISCV_TSO, "TSO"}, + {0, NULL} +}; + static struct eflags_desc sparc_eflags_desc[] = { {EF_SPARC_32PLUS, "v8+"}, {EF_SPARC_SUN_US1, "ultrasparcI"}, @@ -2293,6 +2300,23 @@ dump_eflags(struct readelf *re, uint64_t e_flags) case EM_PPC: case EM_PPC64: edesc = powerpc_eflags_desc; + break; + case EM_RISCV: + switch (e_flags & EF_RISCV_FLOAT_ABI_MASK) { + case EF_RISCV_FLOAT_ABI_SOFT: + printf(", soft-float ABI"); + break; + case EF_RISCV_FLOAT_ABI_SINGLE: + printf(", single-float ABI"); + break; + case EF_RISCV_FLOAT_ABI_DOUBLE: + printf(", double-float ABI"); + break; + case EF_RISCV_FLOAT_ABI_QUAD: + printf(", quad-float ABI"); + break; + } + edesc = riscv_eflags_desc; break; case EM_SPARC: case EM_SPARC32PLUS: