switch ctxt.BuildMode {
	case BuildModeCArchive, BuildModeCShared, BuildModeShared, BuildModePlugin:
		hasinitarr = true
	}

	if hasinitarr {
		shstrtabAddstring(".init_array")
		shstrtabAddstring(elfRelType + ".init_array")
	}

	if !*FlagS {
		shstrtabAddstring(".symtab")
		shstrtabAddstring(".strtab")
	}
	if !*FlagW {
		dwarfaddshstrings(ctxt, shstrtabAddstring)
	}

	BYTE	$0x90	// NOP
	CALL	runtime·goexit1(SB)	// does not return
	// traceback from goexit1 must hit code range of goexit
	BYTE	$0x90	// NOP

// This is called from .init_array and follows the platform, not Go, ABI.
TEXT runtime·addmoduledata(SB),NOSPLIT,$0-0
	PUSHQ	R15 // The access to global variables below implicitly uses R15, which is callee-save
	MOVQ	runtime·lastmoduledatap(SB), AX