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binutils-gdb/ld/ChangeLog
Alan Modra cd4a7468c9 bfd/ 
* elf32-spu.c (struct spu_link_hash_table): Add init, line_size_log2,
	num_lines_log2.
	(struct got_entry): Add br_addr.
	(struct call_info): Add priority.
	(struct function_info): Add lr_store and sp_adjust.
	(spu_elf_setup): Init line_size_log2 and num_lines_log2.
	(spu_elf_find_overlays): For soft-icache, mark any section within cache
	area as an overlay, and check that no other overlays exist.  Look up
	icache overlay manager entry sym.
	(BRA_STUBS, BRA, BRASL): Define.
	(enum _stub_type): Replace ovl_stub with call_ovl_stub and br*_ovl_stub.
	(needs_ovl_stub): Adjust for soft-icache.  Return priority encoded
	in branch insn.
	(count_stub, build_stub): Support soft-icache.
	(build_spuear_stubs, process_stubs): Adjust build_stub call.
	(spu_elf_size_stubs): Size soft-icache stubs.
	(overlay_index): New function.
	(spu_elf_build_stubs): Make static.  Support soft-icache.
	(spu_elf_check_vma): Don't turn off auto_overlay if soft-icache.
	(find_function_stack_adjust): Save lr store and stack adjust insn
	offsets.
	(maybe_insert_function): Adjust find_function_stack_adjust call.
	(mark_functions_via_relocs): Retrieve priority.
	(remove_cycles): Only warn about pruned arcs when stack_analysis.
	(sort_calls): Sort by priority first.
	(mark_overlay_section): Ignore .ovl.init.
	(sum_stack): Only print when stack_analysis.
	(print_one_overlay_section): New function, extracted from..
	(spu_elf_auto_overlay): ..here.  Support soft-icache overlays.
	(spu_elf_stack_analysis): Only print when htab->stack_analysis.
	(spu_elf_final_link): Call spu_elf_stack_analysis for lrlive
	analysis.  Call spu_elf_build_stubs.
	(spu_elf_relocate_section): For soft-icache encode overlay index
	into addresses.
	(spu_elf_output_symbol_hook): Support soft-icache.
	(spu_elf_modify_program_headers: Likewise.
	* elf32-spu.h (struct spu_elf_params): Add lrlive_analysis.  Rename
	num_regions to num_lines.  Add line_size and max_branch.
	(enum _ovly_flavour): Add ovly_soft_icache.
	(spu_elf_build_stubs): Delete.
gas/
	* config/tc-spu.c (md_pseudo_table): Add "brinfo".
	(brinfo): New var.
	(md_assemble): Poke brinfo into branch instructions.
	(spu_brinfo): New function.
	(md_apply_fix): Don't assume insn fields start off at zero, mask
	them to remove possible brinfo.
ld/
	* emultempl/spuelf.em (params): Init new fields.
	(num_lines_set, line_size_set, icache_mgr, icache_mgr_stream): New vars.
	(spu_place_special_section): Adjust placement for soft-icache.  Pad
	soft-icache section to a fixed size.  Clear addr_tree.
	(spu_elf_load_ovl_mgr): Support soft-icache.  Map overlay manager
	sections a little more intelligently.
	(gld${EMULATION_NAME}_finish): Don't call spu_elf_build_stubs.
	(OPTION_SPU_NUM_LINES): Rename from OPTION_SPU_NUM_REGIONS.
	(OPTION_SPU_SOFT_ICACHE, OPTION_SPU_LINE_SIZE): Define.
	(OPTION_SPU_LRLIVE): Define.
	(PARSE_AND_LIST_LONGOPTS): Add new soft-icache options.
	(PARSE_AND_LIST_OPTIONS): Likewise.
	(PARSE_AND_LIST_ARGS_CASES): Handle them.
	* emultempl/spu_icache.S: Dummy file.
	* emultempl/spu_icache.o_c: Regenerate.
	* Makefile.am (eelf32_spu.c): Depend on spu_icache.o_c.
	(spu_icache.o_c): Add rule to build.
	(CLEANFILES): Zap temp files.
	(EXTRA_DIST): Add spu_icache.o_c.
	* Makefile.in: Regenerate.
ld/testsuite/
	* ld-spu/ovl.d: Allow for absolute branches in stubs.
	* ld-spu/ovl2.d: Likewise.
2009-01-12 00:23:58 +00:00

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2009-01-12 Alan Modra <amodra@bigpond.net.au>
* emultempl/spuelf.em (params): Init new fields.
(num_lines_set, line_size_set, icache_mgr, icache_mgr_stream): New vars.
(spu_place_special_section): Adjust placement for soft-icache. Pad
soft-icache section to a fixed size. Clear addr_tree.
(spu_elf_load_ovl_mgr): Support soft-icache. Map overlay manager
sections a little more intelligently.
(gld${EMULATION_NAME}_finish): Don't call spu_elf_build_stubs.
(OPTION_SPU_NUM_LINES): Rename from OPTION_SPU_NUM_REGIONS.
(OPTION_SPU_SOFT_ICACHE, OPTION_SPU_LINE_SIZE): Define.
(OPTION_SPU_LRLIVE): Define.
(PARSE_AND_LIST_LONGOPTS): Add new soft-icache options.
(PARSE_AND_LIST_OPTIONS): Likewise.
(PARSE_AND_LIST_ARGS_CASES): Handle them.
* emultempl/spu_icache.S: Dummy file.
* emultempl/spu_icache.o_c: Regenerate.
* Makefile.am (eelf32_spu.c): Depend on spu_icache.o_c.
(spu_icache.o_c): Add rule to build.
(CLEANFILES): Zap temp files.
(EXTRA_DIST): Add spu_icache.o_c.
* Makefile.in: Regenerate.
2009-01-08 Kai Tietz <kai.tietz@onevision.com>
* pe.em (OPTION_USE_NUL_PREFIXED_IMPORT_TABLES): New.
(gld..._add_options): Add new option
--use-nul-prefixed-import-tables.
(gld..._handle_option): Likewise.
* pep.em: Same as for pe.em.
* ld.texinfo: Add new option documentation for
--use-nul-prefixed-import-tables.
* pe-dll.c (pe_use_nul_prefixed_import_tables): New.
(make_head): Make prefix leading zero prefix element for
idata$4 and idata$5 dependent to new flag.
(make_import_fixup_entry): Remove idata4/5 prefix.
* pe-dll.h (pe_use_nul_prefixed_import_tables): New.
* pep-dll.c (pe_use_nul_prefixed_import_tables): New.
* pep-dll.h (pep_use_nul_prefixed_import_tables): New.
* NEWS: Add new option.
2009-01-05 Kai Tietz <kai.tietz@onevision.com>
* emultempl/pe.em: Prefix dollar characters to be outputed in
generated C file.
* emultempl/pep.em: Likewise.
2009-01-03 Dave Korn <dave.korn.cygwin@gmail.com>
* NEWS: Mention new feature --exclude-modules-for-implib.
* ld.texinfo: Document new --exclude-modules-for-implib option.
* pe-dll.c (exclude_list_struct): Change type member from int to
new enumeration exclude_type.
(pe_dll_add_excludes): Accept exclude_type instead of int param.
(auto_export): Replace magic constants by exclude_type values and
handle new choice EXCLUDEFORIMPLIB.
(pe_dll_generate_implib): Accept a pointer to the link_info and
iterate all input BFDs looking for EXCLUDEFORIMPLIB modules; re-open
fresh BFDs for any found and link into import lib archive chain.
* pe-dll.h (exclude_type): Add new enumerated type to replace magic
constants previously used for exclude_list_struct type member.
(pe_dll_add_excludes, pe_dll_generate_implib): Update prototypes.
* pep-dll.h (exclude_type, pe_dll_add_excludes,
pe_dll_generate_implib): Likewise to all the above.
* emultempl/pe.em (OPTION_EXCLUDE_MODULES_FOR_IMPLIB): Define new
getopts long option code for new --exclude-modules-for-implib option.
(gld${EMULATION_NAME}_add_options): Add new entry to xtra_long[].
(gld_${EMULATION_NAME}_list_options): List usage for it.
(gld${EMULATION_NAME}_handle_option): Use exclude_type enumerated
values when calling pe_dll_add_excludes, and handle EXCLUDEFORIMPLIB.
(gld_${EMULATION_NAME}_finish): Pass pointer to link_info when
calling pe_dll_generate_implib.
* emultempl/pep.em (options): Define new enumerated value for getopts
long option code for new --exclude-modules-for-implib option.
(gld${EMULATION_NAME}_add_options, gld_${EMULATION_NAME}_list_options,
gld${EMULATION_NAME}_handle_option, gld_${EMULATION_NAME}_finish):
Again, likewise to all the above.
2009-01-03 Dave Korn <dave.korn.cygwin@gmail.com>
* pe-dll.c (autofilter_liblist): Add entry for shared libgcc.
(libnamencmp): New function.
(auto_export): Use it in place of strncmp when filtering libraries.
For older changes see ChangeLog-2008
Local Variables:
mode: change-log
left-margin: 8
fill-column: 74
version-control: never
End:
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