SYS_ACCESS                   = 33  // { int access(char *path, int amode); }
	SYS_CHFLAGS                  = 34  // { int chflags(const char *path, u_long flags); }
	SYS_FCHFLAGS                 = 35  // { int fchflags(int fd, u_long flags); }
	SYS_SYNC                     = 36  // { int sync(void); }
	SYS_KILL                     = 37  // { int kill(int pid, int signum); }

	SYS_ACCESS                   = 33  // { int access(char *path, int amode); }
	SYS_CHFLAGS                  = 34  // { int chflags(const char *path, u_long flags); }
	SYS_FCHFLAGS                 = 35  // { int fchflags(int fd, u_long flags); }
	SYS_SYNC                     = 36  // { int sync(void); }
	SYS_KILL                     = 37  // { int kill(int pid, int signum); }

	SYS_ACCESS                   = 33  // { int access(char *path, int amode); }
	SYS_CHFLAGS                  = 34  // { int chflags(const char *path, u_long flags); }
	SYS_FCHFLAGS                 = 35  // { int fchflags(int fd, u_long flags); }
	SYS_SYNC                     = 36  // { int sync(void); }
	SYS_KILL                     = 37  // { int kill(int pid, int signum); }

	SYS_ACCESS                   = 33  // { int access(char *path, int amode); }
	SYS_CHFLAGS                  = 34  // { int chflags(const char *path, u_long flags); }
	SYS_FCHFLAGS                 = 35  // { int fchflags(int fd, u_long flags); }
	SYS_SYNC                     = 36  // { int sync(void); }
	SYS_KILL                     = 37  // { int kill(int pid, int signum); }

	SYS_ACCESS                   = 33  // { int access(char *path, int amode); }
	SYS_CHFLAGS                  = 34  // { int chflags(const char *path, u_long flags); }
	SYS_FCHFLAGS                 = 35  // { int fchflags(int fd, u_long flags); }
	SYS_SYNC                     = 36  // { int sync(void); }
	SYS_KILL                     = 37  // { int kill(int pid, int signum); }

		if compiler.name == "gcc" {
			c.cFlags = append(c.cFlags, "-fPIC")
			c.ldFlags = append(c.ldFlags, "-fPIC", "-static-libtsan")
		}

	case "address":
		c.goFlags = append(c.goFlags, "-asan")
		// Set the debug mode to print the C stack trace.
		c.cFlags = append(c.cFlags, "-g")

	case "fuzzer":
		c.goFlags = append(c.goFlags, "-tags=libfuzzer", "-gcflags=-d=libfuzzer")

	default:

	} else {
		compiler = envList("CC", cfg.DefaultCC(cfg.Goos, cfg.Goarch))
	}
	ldflags = append(ldflags, "-buildmode="+ldBuildmode)
	if root.buildID != "" {
		ldflags = append(ldflags, "-buildid="+root.buildID)
	}
	ldflags = append(ldflags, forcedLdflags...)
	ldflags = append(ldflags, root.Package.Internal.Ldflags...)
	ldflags, err := setextld(ldflags, compiler)
	if err != nil {
		return err
	}

		t.Logf("%s %v -c -o %s %s", cc, cflags, obj, csrcFile)
		if out, err := testenv.Command(t, cc, append(cflags, "-c", "-o", obj, csrcFile)...).CombinedOutput(); err != nil {
			t.Logf("%s", out)
			t.Fatal(err)
		}
	}

	sysoObj := filepath.Join(dir, "ldr.syso")
	t.Logf("%s %v -nostdlib -r -o %s %v", cc, cflags, sysoObj, objs)

	return m.Run()
}

func goCmd(t *testing.T, op string, args ...string) string {
	if t != nil {
		t.Helper()
	}
	var flags []string
	if op != "tool" {
		flags = []string{"-gcflags", gcflags}
	}
	return run(t, filepath.Join(goroot, "bin", "go"), append(append([]string{op}, flags...), args...)...)
}

// escape converts a string to something suitable for a shell command line.

					Directives: p.Internal.Build.XTestDirectives,
				},
				Imports:    ximports,
				RawImports: rawXTestImports,

				Asmflags:       p.Internal.Asmflags,
				Gcflags:        p.Internal.Gcflags,
				Ldflags:        p.Internal.Ldflags,
				Gccgoflags:     p.Internal.Gccgoflags,
				Embed:          xtestEmbed,
				OrigImportPath: p.Internal.OrigImportPath,
				PGOProfile:     p.Internal.PGOProfile,
			},
		}