pkg syscall (freebsd-386), const DLT_NFC_LLCP = 245
pkg syscall (freebsd-386), const DLT_NFC_LLCP ideal-int
pkg syscall (freebsd-386), const DLT_NG40 = 244
pkg syscall (freebsd-386), const DLT_NG40 ideal-int
pkg syscall (freebsd-386), const ELAST = 96
pkg syscall (freebsd-386), const ENOTRECOVERABLE = 95
pkg syscall (freebsd-386), const ENOTRECOVERABLE Errno
pkg syscall (freebsd-386), const EOWNERDEAD = 96

 *
 * Derived from:
 * $FreeBSD: src/sys/sys/elf32.h,v 1.8.14.1 2005/12/30 22:13:58 marcel Exp $
 * $FreeBSD: src/sys/sys/elf64.h,v 1.10.14.1 2005/12/30 22:13:58 marcel Exp $
 * $FreeBSD: src/sys/sys/elf_common.h,v 1.15.8.1 2005/12/30 22:13:58 marcel Exp $
 * $FreeBSD: src/sys/alpha/include/elf.h,v 1.14 2003/09/25 01:10:22 peter Exp $
 * $FreeBSD: src/sys/amd64/include/elf.h,v 1.18 2004/08/03 08:21:48 dfr Exp $

	// This is read by readGccgoArchive in cmd/internal/buildid/buildid.go.
	if a.buildID != "" && cfg.BuildToolchainName == "gccgo" {
		switch cfg.Goos {
		case "aix", "android", "dragonfly", "freebsd", "illumos", "linux", "netbsd", "openbsd", "solaris":
			asmfile, err := b.gccgoBuildIDFile(a)
			if err != nil {
				return err
			}
			ofiles, err := BuildToolchain.asm(b, a, []string{asmfile})
			if err != nil {

//	-race
//		enable data race detection.
//		Supported only on linux/amd64, freebsd/amd64, darwin/amd64, darwin/arm64, windows/amd64,
//		linux/ppc64le and linux/arm64 (only for 48-bit VMA).
//	-msan
//		enable interoperation with memory sanitizer.
//		Supported only on linux/amd64, linux/arm64, linux/loong64, freebsd/amd64
//		and only with Clang/LLVM as the host C compiler.

// value of the GODEBUG environment variable.
func cpuinit(env string) {
	switch GOOS {
	case "aix", "darwin", "ios", "dragonfly", "freebsd", "netbsd", "openbsd", "illumos", "solaris", "linux":
		cpu.DebugOptions = true
	}
	cpu.Initialize(env)

	// Support cpu feature variables are used in code generated by the compiler

					default:
						log.Fatalf("unknown TLS base location for %v", ctxt.Headtype)

					case objabi.Hlinux, objabi.Hfreebsd:
						if !ctxt.Flag_shared {
							log.Fatalf("unknown TLS base location for linux/freebsd without -shared")
						}
						// Note that this is not generating the same insn as the other cases.
						//     MOV TLS, R_to
						// becomes
						//     movq g@gottpoff(%rip), R_to