* elf.c (_bfd_elf_map_sections_to_segments): Don't put
	executable sections into the same segment with other
	read only sections if --sep-code.
	* elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
	(elf32_bfin_data_in_l1): New variable.
	(elf32_bfin_final_write_processing): New.
	(elf32_bfin_special_sections[]): New.
	(elf_backend_final_write_processing): Define.
	(elf_backend_special_sections): Define.

	binutils/
	* readelf.c (get_machine_flags): Deal with Blackfin specific
	flags.

	include/
	* bfdlink.h (struct bfd_link_info): Add sep_code member
	variable.
	* elf/bfin.h (EF_BFIN_CODE_IN_L1): Define.
	(EF_BFIN_DATA_IN_L1): Define.

	ld/
	* Makefile.am (eelf32bfin.c): Depend on bfin.em.
	(eelf32bfinfd.c): Likewise.
	* Makefile.in: Regenerate.
	* gen-doc.texi: Set Blackfin.
	* ld.texinfo: Document --sep-code and Blackfin specific
	options.
	* ldmain.c (main): Initialize link_info.sep_code.
	* lexsup.c (enum option_values): Add OPTION_SEP_CODE.
	(ld_options[]): Add --sep-code.
	(parse_args): Deal with --sep-code.
	* emulparams/bfin.sh (EXTRA_EM_FILE): Define.
	* emulparams/elf32bfinfd.sh (OTHER_SECTIONS): Define.
	* emultempl/bfin.em: New file.
This commit is contained in:
Jie Zhang 2008-07-11 19:24:39 +00:00
parent a0d21d2808
commit 8c68457827
18 changed files with 239 additions and 4 deletions

View file

@ -2140,6 +2140,21 @@ get_machine_flags (unsigned e_flags, unsigned e_machine)
decode_ARM_machine_flags (e_flags, buf);
break;
case EM_BLACKFIN:
if (e_flags & EF_BFIN_PIC)
strcat (buf, ", PIC");
if (e_flags & EF_BFIN_FDPIC)
strcat (buf, ", FDPIC");
if (e_flags & EF_BFIN_CODE_IN_L1)
strcat (buf, ", code in L1");
if (e_flags & EF_BFIN_DATA_IN_L1)
strcat (buf, ", data in L1");
break;
case EM_CYGNUS_FRV:
switch (e_flags & EF_FRV_CPU_MASK)
{