changelog-9697

基于4个mips核的noc设计

Tue Dec 30 12:45:18 1997  Ian Lance Taylor  <[e-mail]>

	* elf32-sparc.c (elf32_sparc_check_relocs): If -Bsymbolic, don't
	allocate space for a PC relative reloc against a symbol which is
	defined in a regular file.
	(elf32_sparc_relocate_section): If -Bsymbolic, don't copy a PC
	relative reloc against a symbol which is defined in a regular
	file.

Mon Dec 29 18:02:28 1997  Ian Lance Taylor  <[e-mail]>

	From Jonathan Stone <[e-mail]>:
	* config.bfd (mips-dec-netbsd*): Add ECOFF vectors to
	targ_selvecs.
	(mips*el-*-netbsd*): Like mips-dec-netbsd*.
	(mips*-*-netbsd*): New target.

Mon Dec 29 17:13:28 1997  H.J. Lu  ([e-mail])

	* elflink.h (elf_link_assign_sym_version): Change error message
	from "undefined version name" to "undefined versioned symbol
	name".

Mon Dec 29 11:41:16 1997  Nick Clifton  <[e-mail]>

	* coff-arm.c (coff_arm_relocate_section): Fix typo from previous
	delta.

Tue Dec 23 17:01:10 1997  Ian Lance Taylor  <[e-mail]>

	* libbfd-in.h (_bfd_dwarf2_find_nearest_line): Declare.
	* libbfd.h: Rebuild.

	* peicode.h (coff_swap_scnhdr_out): Set .reloc section to be
	shared.  Set stab* sections to be shared and read.  Set .rsrc
	section to be read and shared.

Mon Dec 22 13:20:57 1997  Ian Lance Taylor  <[e-mail]>

	* Makefile.am: Rebuild dependencies.
 	(ALL_MACHINES_CFILES): Add dwarf2.lo.
	(ALL_MACHINES_CFILES): Add dwarf2.c.
	* Makefile.in: Rebuild.

	* coff-arm.c: Don't include obstack.h.

Mon Dec 22 13:04:33 1997  Joel Sherrill  <[e-mail]>

        * config.bfd (i[3456]86*-go32-rtems*): Fix to be the same as
	i[3456]86-go32.

Thu Dec 18 16:01:25 1997  Doug Evans  <[e-mail]>

	* configure: Regenerate to get @SHELL@ substituted.

Wed Dec 17 09:45:09 1997  Nick Clifton  <[e-mail]>

	* coff-arm.c (coff_arm_relocate_section): Only look at section
	owner if there is one.

	* elf.c (assign_file_positions_for_segments): Fail if there is not
	enough room for the program headers.

Tue Dec 16 08:09:56 1997  Gavin Koch  <[e-mail]>

	* elf.c (_bfd_elf_find_nearest_line): Call
	_bfd_dwarf2_find_nearest_line first.
	* elf32-mips.c (_bfd_mips_elf_find_nearest_line): Same.
	* dwarf2.c: New file; implement _bfd_dwarf2_find_nearest_line.

Mon Dec 15 16:08:52 1997  Nick Clifton  <[e-mail]>

	* archures.c: Add bfd_mach_m32r.

Mon Dec 15 16:11:22 1997  Fred Fish  <[e-mail]>

	* coffcode.h (ALIGN_SECTIONS_IN_FILE): Define if I960 not defined.
	(coff_compute_section_file_positions): Use ALIGN_SECTIONS_IN_FILE
	to decide when to align the file sections for paging.
	* coffcode.h (ALIGN_SECTIONS_IN_FILE): Undefine for TIC80COFF.

Mon Dec 15 15:01:15 1997  Nick Clifton  <[e-mail]>

	* elf32-m32r.c (m32r_elf_object_p): New Function.
	(m32r_elf_final_write_processing):  New Function.
	(m32r_elf_set_private_flags):  New Function.
	(m32r_elf_copy_private_bfd_data):  New Function.
	(m32r_elf_merge_private_bfd_data):  New Function.
	(m32r_elf_print_private_bfd_data):  New Function.
	(elf_backend_object_p): Point to m32r_object_p.
	(elf_backend_final_write_processing): Point to
	m32r_elf_final_write_processing.
	(bfd_elf32_bfd_copy_private_bfd_data): Point to
	m32r_elf_copy_private_bfd_data.
	(bfd_elf32_bfd_merge_private_bfd_data): Point to
	m32r_elf_merge_private_bfd_data.
	(bfd_elf32_bfd_set_private_flags): Point to
	m32r_elf_set_private_bfd_data.
	(bfd_elf32_bfd_print_private_bfd_data): Point to
	m32r_elf_print_private_bfd_data.


	* bfd-in2.h (bfd_mach_m32r): Add identifier for M32R architecture
	machines.

Fri Dec 12 11:30:28 1997  Brendan Kehoe  <[e-mail]>

	* configure: Only build libbfd shared if --enable-shared's value
	was `yes', or was set to `*bfd*'.
	* aclocal.m4: Likewise.
	* NOTE: this really needs to be fixed in libtool/libtool.m4, the
	original source of this bit of code.  It's not clear what the best fix
	would be, though.

Thu Dec 11 17:48:11 1997  Richard Henderson  <[e-mail]>

	* linker.c (generic_link_add_symbol_list): Always init udata.p so
	that the generic relaxation code can function when input and output
	file formats are mismatched.

Thu Dec 11 01:02:18 1997  Ian Lance Taylor  <[e-mail]>

	* coff-sh.c (bfd_coff_small_swap_table): Initialize new fields.

	* elf.c (assign_file_positions_for_segments): For a loadable
	section, make sure that the load address is correct relative to
	the load address of the segment plus the size of the segment so
	far.

	* coffcode.h (_coff_link_output_has_begun): Make static.
	(_coff_final_link_postscript): Likewise.

Wed Dec 10 23:37:11 1997  Ian Lance Taylor  <[e-mail]>

	* elflink.h (elf_link_input_bfd): Handle a relocateable link in
	which a relocation refers to an indirect or warning symbol.

Wed Dec 10 11:15:55 1997  Nick Clifton  <[e-mail]>

	* coff-arm.c (bfd_arm_coff_final_link): Function deleted.
	(coff_arm_final_link_postscript): New function.
	(coff_arm_link_output_has_begun): New function.

	* libcoff.h (struct bfd_coff_backend_data): Add new fields:
	_bfd_coff_link_output_has_begun and
	_bfd_coff_final_link_postscript.  Add new macros:
	bfd_coff_link_output_has_begun() and
	bfd_coff_final_link_postscript().

	* cofflink.c (_bfd_coff_final_link): Insert calls to
	bfd_coff_link_output_has_begun() and
	bfd_coff_final_link_postscript().

	* coffcode.h: Add two new fields to bfd_coff_backend_data
	structure: _bfd_coff_link_output_has_begun and
	_bfd_coff_final_link_postscript.  Add default initialisers for
	these fields.  Add overridable aliases for the coff swap functions
	in the backend data structure.

	* elf32-v850.c: Update with patches from the branch to fix
	HI16_S/LO16 reloc pairs.

Wed Dec 10 14:06:48 1997  Michael Meissner  <[e-mail]>

	* elf32-d30v.c (d30v_info_to_howto_rela): New function to support
	RELA relocations.
	(USE_REL): Don't define any more, switch to using RELA
	relocations.
	(elf_info_to_howto): Define as d30v_info_to_howto_rela.

Tue Dec  9 11:37:53 1997  Andrew Cagney  <[e-mail]>

	* archures.c (bfd_mach_mips*): Define.
	(bfd_default_scan): For 3000 and 4000 replace magic constant with
 	macro.

	* cpu-mips.c (N): Define.
	(bfd_mips_arch, arch_info_struct): Re-write using macro N, replace
 	numbers with bfd_mach_mips* macros.

Fri Dec  5 11:13:46 1997  Nick Clifton  <[e-mail]>

	* elf32-v850.c (v850_elf_reloc, v850_elf_store_addend_in_insn,
	v850_elf_relocate_section): Fix reloc addend handling.
	(v850_elf_section_from_bfd_section, v850_elf_symbol_processing,
	v850_elf_add_symbol_hook, v850_elf_link_output_symbol_hook,
	v850_elf_section_from_shdr, v850_elf_fake_sections): New functions
	to create and handle special common sections.
	(v850_elf_final_link_relocate): Fix HI16 and HI16_S relocations
	which have data stored in the instructions.

Tue Dec  2 10:26:16 1997  Nick Clifton  <[e-mail]>

	* coff-arm.c (TARGET_UNDERSCORE): Revert back to '_'
	(USER_LABEL_PREFIX): Revert back to '_'

	* config.bfd (targ_cpu): Add support for Thumb target.

Mon Dec  1 20:24:18 1997  J"orn Rennecke <[e-mail]>

	* coff-sh.c (sh_coff_howtos): Add R_SH_SWITCH8 entry.
	(get_symbol_value): Handle R_SH_SWITCH8.
	(sh_relax_delete_bytes): Likewise.

Wed Nov 26 14:13:34 1997  Nick Clifton  <[e-mail]>

	* coff-arm.c (TARGET_UNDERSCORE): Changed to match definition in
	gcc/config/arm/semi.h

	* coffcode.h (coff_slurp_symbol_table): Add ARM and Thumb symbol
	classes.

Sun Nov 23 16:02:58 1997  Andrew Cagney  <[e-mail]>

	* freebsd.h (SWAP_MAGIC): Read magic number little and not big
 	endian.

Wed Nov 26 09:30:37 1997  Nick Clifton  <[e-mail]>

	* coffcode.h (coff_mkobject_hook): Only set private flags for non
	PE ARM ports.

Tue Nov 25 15:33:23 1997  Richard Henderson  <[e-mail]>

	* binary.c (binary_set_section_contents): Also ignore NEVER_LOAD
	sections.

Tue Nov 25 10:55:36 1997  Nick Clifton  <[e-mail]>

	* coff-arm.c (coff_arm_bfd_merge_private_bfd_data): Do not
	complain if inout and output formats differ.

Tue Nov 25 11:26:27 1997  Ian Lance Taylor  <[e-mail]>

	* Makefile.am (BFD32_BACKENDS): Remove tekhex.lo.
	(BFD32_BACKENDS_CFILES): Remove tekhex.c.
	* Makefile.in: Rebuild.
	* aclocal.m4, configure, src/Makefile.in: Rebuild with current
	automake and autoconf.

	* coff-arm.c (arm_allocate_interworking_sections): Fix typo
	(COFF_WITH_PR to COFF_WITH_PE).

Mon Nov 24 15:47:49 1997  Nick Clifton  <[e-mail]>

	* coff-arm.c: Make variables and some functions static, so that
	this file can be included in multiple object files.
	(coff_arm_bfd_final_link): Fix minor bug.

Sat Nov 22 15:16:00 1997  Nick Clifton  <[e-mail]>

	* coff-arm.c: Add support for PIC and APCS-FLOAT type binaries.

	* coffcode.h: Add support for PIC and APCS-FLOAT type binaries.

Sat Nov 22 16:06:56 1997  Klaus Kaempf  <[e-mail]>

	* evax-emh.c (_bfd_evax_write_emh): Use alloca instead of strdup.

Sat Nov 22 12:29:30 1997  Ian Lance Taylor  <[e-mail]>

	* sunos.c (sunos_add_one_symbol): When overriding a defined
	symbol, set it to undefined, not new.

	* elf32-sh.c (sh_elf_relax_delete_bytes): Don't kill LABEL
	relocs.

Fri Nov 21 14:14:22 1997  Richard Henderson  <[e-mail]>

	* coff-sh.c (sh_relax_section): Force sign extention of USES r_offset.
	(sh_relax_delete_bytes): Don't kill LABEL relocs.

Mon Nov 17 15:08:38 1997  Jeffrey A Law  ([e-mail])

	* elf-m10300.c (elf32_mn10300_finish_hash_table_entry): Fix typo.
	(mn10300_elf_relax_section): Likewise.

Sat Nov 15 15:36:07 1997  Fred Fish  <[e-mail]>

	* peicode.h (coff_swap_aouthdr_in): Cast second arg of
	bfd_h_get_* calls to "bfd_byte *".

Tue Nov 11 10:37:23 1997  Jeffrey A Law  ([e-mail])

	* elf-m10300.c (elf32_mn10300_link_hash_entry): Add new field
	"movm_stack_size".
	(mn10300_elf_relax_section): Include stack space for register saves
	in the imm8 field of a "call" instruction.
	(compute_function_info): Determine how much stack is allocated by
	the movm instruction.  Fix typo.
	(elf32_mn10300_link_hash_newfunc): Initialize movm_stack_size.

Mon Nov 10 14:32:40 1997  Andreas Schwab  <[e-mail]>

	* elflink.h (NAME(bfd_elf,size_dynamic_sections)): Don't crash if
	a version dependency could not be found.

Tue Nov  4 12:05:56 1997  Klaus K"ampf  <[e-mail]>

	* configure.com: Get version info from configure.in

Fri Oct 24 11:15:58 1997  Jakub Jelinek  <[e-mail]>

	* elf64-sparc.c (sparc64_elf_merge_private_bfd_data):
	New function. Avoid mixing US1 and HAL R1 code.
	Set resulting memory ordering to the strongest one used.
	(sparc64_elf_object_p): Set bfd_mach correctly.

Thu Oct 23 14:09:33 1997  Richard Henderson  <[e-mail]>

	* elf64-sparc.c (sparc64_elf_howto_table): Add UA64 & UA16.
	(sparc64_elf_check_relocs): Handle them.
	(sparc64_elf_relocate_section): Likewise.  Before emitting a dyn reloc,
	check alignment and transmute R_SPARC_x<->R_SPARC_UAx.

Thu Oct 23 00:53:14 1997  Richard Henderson  <[e-mail]>

	* configure.in (sparc*-*-linux*): Use trad-core and ...
	* hosts/sparclinux.h: New file.

Thu Oct 23 00:25:29 1997  Richard Henderson  <[e-mail]>

	* config.bfd (sparc64-*-linux*): New target.

	* elf-bfd.h (struct elf_backend_data): Add plt_alignment member.
	* elflink.c (_bfd_elf_create_got_section): Set .got alignment based
	on arch_size.
	(_bfd_elf_create_dynamic_sections): Likewise for .rel* sections.
	Set .plt alignment from new plt_alignment.
	* elflink.h (elf_link_create_dynamic_sections): Set version section
	alignment to LOG_FILE_ALIGN.
	* elfxx-target.h (elf_backend_plt_alignment): Provide default.
	(elfXX_bed): Init plt_alignment.

	* elf64-sparc.c (sparc64_elf_check_relocs,
	sparc64_elf_adjust_dynamic_symbol, sparc64_elf_size_dynamic_sections,
	sparc64_elf_adjust_dynindx, sparc64_elf_finish_dynamic_symbol,
	sparc64_elf_finish_dynamic_sections): New functions.
	(sparc64_elf_howto_table): Fix a few name strings.
	(ELF_DYNAMIC_INTERPRETER): New definition.
	(sparc64_elf_relocate_section): Handle shared libraries.

	* elf64-sparc.c (struct plt_template, plt_*_header, plt_*_entry,
	sparc64_elf_build_plt_entry, sparc64_elf_finish_dynamic_symbol):
	PLT definitions sparc64-linux originally choose.  These will go
	away soon in favour of the official abi definitions.

Wed Oct 22 16:08:45 1997  Ian Lance Taylor  <[e-mail]>

	* coff-sh.c (coff_small_object_p): New static function.
	(coff_small_new_section_hook): New static function.
	(bfd_coff_small_swap_table): New static const structure.
	(coff_small_close_and_cleanup): Define.