binutils-gdb/ld/testsuite/ld-powerpc/sdabase.s

	.text
	.globl _start
_start:

	.section .sdata,"aw",@progbits
	.globl my_sdata
my_sdata:
	.dc.a	_SDA_BASE_
	.dc.a	my_sdata
Use a symbol flag bit to mark linker defined symbols Trying to use the SEC_LINKER_CREATED section flag to determine whether a symbol is linker defined fails to work on targets like alpha that define special SEC_COMMON sections. These might contain symbols that originated in an object file. include/ * bfdlink.h (struct bfd_link_hash_entry): Comment non_ir_ref. Add linker_def. bfd/ * elflink.c (_bfd_elf_define_linkage_sym): Set linker_def. * linker.c (_bfd_generic_link_add_one_symbol): Clear linker_def for CDEF, DEF, DEFW, COM. ld/ * ldexp.c (exp_fold_tree_1 <etree_provide>): Test linker_def. ld/testsuite/ * ld-powerpc/sdabase.s, * ld-powerpc/sdabase.t, * ld-powerpc/sdabase.d: New test. * ld-powerpc/sdabase2.t, * ld-powerpc/sdabase2.d: New test. * ld-powerpc/powerpc.exp: Run them. 2014-12-23 16:37:23 +08:00			`.text`
			`.globl _start`
			`_start:`

			`.section .sdata,"aw",@progbits`
			`.globl my_sdata`
			`my_sdata:`
			`.dc.a _SDA_BASE_`
			`.dc.a my_sdata`