Fix a problem with 32-bit displacements in .code16gcc mode.

[deliverable/binutils-gdb.git] / bfd / ChangeLog

2000-06-20  H.J. Lu  <hjl@gnu.org>

	* Makefile.am: Rebuild dependency.
	* Makefile.in: Rebuild.

2000-06-20  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>

	* elf32-mips.c (_bfd_mips_elf_copy_indirect_symbol): New function.
	(elf_backend_copy_indirect_symbol): Map to the new function.

2000-06-20  Alan Modra  <alan@linuxcare.com.au>

	* archive.c (normalize): Correct pointer comparison when checking
	for backslashes.
	(bfd_bsd_truncate_arname): Likewise.
	(bfd_gnu_truncate_arname): Likewise.

2000-06-20  Ulf Carlsson  <ulfc@engr.sgi.com>

	* elf-bfd.h (struct elf_obj_tdata): Define per BFD Irix 5 virtual
	sections elf_{text,data}_{section,symbol}.
	* elf32-mips.c: mips_elf_{text,data}_{section,symbol}{,_ptr}: Remove.
	(_bfd_mips_elf_hide_symbol): New function.
	(elf_backend_hide_symbol): Map to the new function.
	(_bfd_mips_elf_add_symbol_hook): Change to use new per BFD
	definitions of mips_elf_{text,data}_{section,symbol}.
	(mips_elf_local_relocation_p): Try to find the direct symbol
	based on new check_forced argument.
	(mips_elf_calculate_relocation): Use new version of
	mips_elf_local_relocation_p.
	(mips_elf_relocate_section): Likewise.
	(_bfd_mips_elf_relocate_section): Likewise.
	(mips_elf_sort_hash_table): Only assert that have enough GOT
	space.
	(mips_elf_got16_entry): Match all 32 bits to the existing GOT
	entry if the relocation based on the new external argument.
	(mips_elf_create_dynamic_relocation): Assert that we have a
	section contents allocated where we can swap out the dynamic
	relocations.
	(mips_elf_calculate_relocation): Find the real hash-table entry
	correctly by using h->root.root.type.  Only create a dynamic
	relocation entry if the symbol is defined in a shared library.
	Create an external GOT entry for the GOT16 relocation if the
	symbol was forced local.
	(_bfd_mips_elf_finish_dynamic_symbol): Don't assert there is a
	dynamic index if the symbol was forced local.

2000-06-20  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>

	* elf32-mips.c: Fix typos in comments.
	
2000-06-19  Mark Kettenis  <kettenis@gnu.org>

	* rs6000-core.c: Wrap definition of `union VmInfo' within #ifdef
	CORE_VERSION_1.

2000-06-18  Stephane Carrez  <stcarrez@worldnet.fr>

	* Makefile.in, bfd-in2.h, libbfd.h, configure: Rebuild.
	* Makefile.am (ALL_MACHINES, ALL_MACHINES_CFILES, BFD32_BACKENDS,
	BFD32_BACKENDS_CFILES): Add 68hc12, 68hc11 files.
	* configure.in (bfd_elf32_m68hc12_vec): Recognize.
	(bfd_elf32_m68hc11_vec): Likewise.
	* config.bfd (targ_cpu): Recognize 68hc12 and 68hc11. 
	Supports 68hc11 & 68hc12  at the same time.
	* targets.c (bfd_elf32_m68hc12_vec): Declare and put in
	bfd_target_vector.
	(bfd_elf32_m68hc11_vec): Likewise.
	* elf.c (prep_headers): Recognize bfd_arch_m68hc12 and 68hc11.
	* archures.c (bfd_m68hc12_arch): Define and register in global list
	(bfd_m68hc11_arch): Likewise.
	* reloc.c (BFD_RELOC_M68HC11_HI8, BFD_RELOC_M68HC11_LO8,
	BFD_RELOC_M68HC11_3B): Define.
	* cpu-m68hc12.c, elf32-m68hc12.c: New files for 68hc12 support.
	* cpu-m68hc11.c, elf32-m68hc11.c: New files for 68hc11 support.

2000-06-18  Ulf Carlsson  <ulfc@engr.sgi.com>

	* elf_bfd.h (struct elf_backend_data): Add info argument to
	elf_backend_hide_symbol.
	(_bfd_elf_link_hash_hide_symbol): Likewise.
	* elf.c (_bfd_elf_link_hash_hide_symbol): Likewise.
	* elf64-ia64.c (elf64_ia64_hash_hide_symbol): Likewise.
	* elflink.h (elf_link_add_object_symbols): Likewise.
	(elf_link_assign_sym_version): Likewise.
	
2000-06-18  H.J. Lu  <hjl@gnu.org>

	* coff-i386.c (coff_i386_reloc): Don't return in case of
	output_bfd == (bfd *) NULL if COFF_WITH_PE is defined.
	Compensate PE relocations when linking with non-PE object
	files to generate a non-PE executable.

2000-06-17  Ulf Carlsson  <ulfc@engr.sgi.com>

	* elf32-mips.c (mips_elf_calculate_relocation): Explicitly write
	GOT entries if we're doing a static link or -Bsymbolic link.

2000-06-15  Ulf Carlsson  <ulfc@engr.sgi.com>

	* elflink.h (elf_link_adjust_relocs): Check for and call backend
	specifific swap_reloc_{in,out} and swap_reloca_{in,out} if
	available.
	(elf_link_output_relocs): Likewise.
	(elf_reloc_link_order): Likewise.
	
2000-06-16  Nicholas Duffek  <nsd@redhat.com>

	* archures.c (enum bfd_architecture): #define constants for
	PowerPc and RS6000 machine numbers.
	* bfd-in2.h: Regenerate.
	* coffcode.h (coff_set_arch_mach_hook): #ifdef XCOFF64, set arch
	to bfd_arch_powerpc instead of bfd_arch_rs6000.  Refer to PowerPc
	and RS6000 machine numbers using #defined constants from
	archures.c.
	* cpu-powerpc.c (arch_info_struct): Refer to PowerPc and RS6000
	machine numbers using #defined constants from archures.c.  Add
	entries for EC603e, 630, A35, RS64II, RS64III, 7400.  Specify
	64-bit words in 620 entry.
	* cpu-rs6000.c (arch_info_struct): Create with entries for RS1,
	RSC, and RS2.
	(bfd_rs6000_arch): Change default machine to 0 (bfd_mach_rs6k).

2000-06-16  Nicholas Duffek  <nsd@cygnus.com>

	* coffcode.h (coff_mkobject_hook): Set xcoff_tdata.xcoff64.
	* libcoff-in.h (struct xcoff_tdata): Define xcoff64 field.
	* libcoff.h (struct xcoff_tdata): Define xcoff64 field.

2000-06-16  Nicholas Duffek  <nsd@redhat.com>

	* bfd-in.h (bfd_family_coff): Define.
	* bfd-in2.h: Regenerate.
	* coffgen.c (coff_count_linenumbers, coff_symbol_from,
	coff_find_nearest_line): Check COFFness using bfd_family_coff()
	instead of bfd_target_coff_flavour.
	* cofflink.c (_bfd_coff_final_link): Likewise.
	* cpu-ns32k.c (do_ns32k_reloc): Don't strcmp() target name to
	exclude XCOFF files.
	* reloc.c (bfd_perform_relocation, bfd_install_relocation):
	Likewise.
	* targets.c (enum bfd_flavour): Add bfd_target_xcoff_flavour.
	* xcoff-target.h (TARGET_SYM): Use bfd_target_xcoff_flavour.
	* xcofflink.c (XCOFF_XVECP): Delete.
	(bfd_xcoff_link_record_set, bfd_xcoff_import_symbol,
	bfd_xcoff_export_symbol, bfd_xcoff_link_count_reloc,
	bfd_xcoff_record_link_assignment,
	bfd_xcoff_size_dynamic_sections): Replace XCOFF_XVECP() with
	check for bfd_target_xcoff_flavour.

2000-06-16  Nicholas Duffek  <nsd@redhat.com>

	* rs6000-core.c: Support 64-bit core files, support pre-4.3 core
	files on AIX 4.3.
	(read_hdr): New function.
	(rs6000coff_core_p): Store mstsave or __context64 struct instead
	of trying to extract individual registers.  Set abfd->arch_info
	to match the architecture that created the core file.
	(rs6000coff_get_section_contents): Delete.
	* xcoff-target.h (rs6000coff_get_section_contents): Delete.

2000-06-14  H.J. Lu  <hjl@gnu.org>

	* vms-misc.c (_bfd_vms_next_record): Return -1 if PRIV(vms_rec)
	is NULL.

2000-06-13  H.J. Lu  <hjl@gnu.org>

	* configure: Regenerate.

Tue Jun 13 01:28:57 2000  J"orn Rennecke <amylaar@cygnus.co.uk>

	* peicode.h (pe_ILF_object_p): Use TARGET_LITTLE_SYM instead of
	armpei_little_vec.

2000-06-08  David O'Brien  <obrien@FreeBSD.org>

	* configure.in (VERSION): Update to show this is the CVS mainline.

2000-06-07  Alan Modra  <alan@linuxcare.com.au>

	* elf32-d10v.c: Include elf/d10v.h
	(enum reloc_type): Delete.
	* elf32-d30v.c: Include elf/d30v.h
	(enum reloc_type): Delete.

	* Makefile.am: Run "make dep-am" to regenerate dependencies.
	* Makefile.in: Regenerate.

	* elf32-i386.c (elf_howto_table): Remove EMPTY_HOWTOs.
	(elf32_i386_vtinherit_howto, elf32_i386_vtentry_howto): Delete and
	move HOWTOs into elf_howto_table.
	(R_386_standard, R_386_ext_offset): Define.
	(R_386_ext, R_386_vt_offset, R_386_vt): Define.
	(elf_i386_reloc_type_lookup): Modify calculation of index into
	elf_howto_table since we've removed the padding.
	(elf_i386_info_to_howto_rel): Likewise.
	(elf_i386_relocate_section): Likewise.

2000-06-06  Michael Snyder  <msnyder@seadog.cygnus.com>

	* elf.c (elf_grok_pr_status): Eliminate reference to prgregset_t.

2000-06-05  H.J. Lu  <hjl@gnu.org>

	* elflink.c (_bfd_elf_link_record_dynamic_symbol): Don't flag
	an error when seeing an undefined symbol with hidden/internal
	attribute. It is handled in *_relocate_section ().

2000-06-05  H.J. Lu  <hjl@gnu.org>

	* elflink.h (elf_fix_symbol_flags): Follow the link for the
	indirect symbol for the ELF_LINK_NON_ELF bit.
	(elf_link_output_extsym): Don't output the indirect symbol even
	if the ELF_LINK_NON_ELF bit is set.

2000-06-01  J.T. Conklin  <jtc@redback.com>

	* config.bfd (i[3456]86-*-netbsdelf*): New target.
	(i[3456]86-*-netbsdaout*): New target.
	(i[3456]86-*-netbsd*): Add bfd_elf32_i386_vec to targ_selvecs.
	(i[3456]86-*-openbsd*): Likewise.

Tue May 30 15:39:04 2000  Andrew Cagney  <cagney@b1.cygnus.com>

	* trad-core.c: From hpux-core.c, include <dirent.h> or
 	<sys/ndir.h> when possible.

2000-05-31  Nick Clifton  <nickc@cygnus.com>

	* opintl.h (_(String)): Explain why dgettext is used instead
	of gettext. 

2000-05-31  Ulrich Drepper  <drepper@redhat.com>

	* elf.c (_bfd_elf_slurp_version_tables): Correct reading of version
	definitions.  We must not assume they are sorted in the file
	according to their index numbers.

2000-05-31  Alan Modra  <alan@linuxcare.com.au>

	* elf-hppa.h: (elf_hppa_final_link_relocate): Use e_rsel field
        selector for R_PARISC_PCREL17R.  R_PARISC_DIR17R and
        R_PARISC_DIR17F are for absolute branches; Handle them as such.

2000-05-30  Nick Clifton  <nickc@cygnus.com>

	* cpu-i960.c (scan_960_mach): Accept 80960KA, 80960KB,
	80960CA, 80960MC as valid machine names.

2000-05-30  H.J. Lu  <hjl@gnu.org>

	* elflink.c (_bfd_elf_link_record_dynamic_symbol): Clear the
	visibility bits if the symbol is undefined. Correctly handle
	weak undefined symbols with hidden and internal attributes.

	* elflink.h (elf_link_add_object_symbols): Always turn the
	symbol into local if it has the hidden or internal attribute.

2000-05-29  Philip Blundell  <philb@gnu.org>

	* ppcboot.c:  Add packed attribute if compiling with GCC.

2000-05-29  Anatoly Vorobey  <mellon@pobox.com>

	* elf.c (_bfd_elf_link_hash_table_init): Initialize dynlocal.

2000-05-26  Michael Snyder  <msnyder@seadog.cygnus.com>

	* elf.c (elfcore_grok_prstatus, elfcore_grok_pstatus, 
	elfcore_grok_psinfo): Add code to allow debugging a 32-bit
	corefile on a 64-bit (Sparc Solaris) host.  Also clean up
	a few old comments.

2000-05-26  Alan Modra  <alan@linuxcare.com.au>

	* Makefile.am: Update dependencies with "make dep-am"
	* Makefile.in: Regenerate.

	* sysdep.h (gettext, dgettext, dcgettext, textdomain,
	bindtextdomain): Replace defines with those from intl/libgettext.h
	to quieten gcc warnings.

2000-05-26  Eli Zaretskii  <eliz@is.elta.co.il>

	* aoutx.h (find_nearest_line): Use IS_ABSOLUTE_PATH.

	* archive.c (normalize, bfd_bsd_truncate_arname,
	bfd_gnu_truncate_arname) [HAVE_DOS_BASED_FILE_SYSTEM]: Support
	file names with backslashes.

	* cache.c (bfd_open_file) [__MSDOS__]: Don't unlink the file
	before opening it.

	* sysdep.h: Include filenames.h.

2000-05-26  Alan Modra  <alan@linuxcare.com.au>

	* opncls.c (bfd_close_all_done): Mask file perms with 0777 not 0x777.

2000-05-26  Jakub Jelinek  <jakub@redhat.com>

	* elf64-sparc.c (sparc64_elf_relax_section): New.
	(sparc64_elf_relocate_section): Optimize tail call into branch always
	if possible.
	* elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
	(elf32_sparc_relax_section): New.

2000-05-26  Jakub Jelinek  <jakub@redhat.com>

	* elf64-sparc.c: Add ATTRIBUTE_UNUSED to unused function parameters.
	Remove unusued variables.
	(sparc64_elf_relocate_section): Change r_symndx type to unsigned long.
	(sparc64_elf_merge_private_bfd_data): Fix shared library case from
	previous fix, so that shared libs really don't influence targets
	extension mask and memory model.

2000-05-23  H.J. Lu  <hjl@gnu.org>

	* elf64-alpha.c (elf64_alpha_relocate_section): Check
	h->root.other not h->other.
	* elf32-mips.c (mips_elf_calculate_relocation): Likewise.

	* elf32-ppc.c (ppc_elf_relocate_section): Fix a typo.

2000-05-23  H.J. Lu  <hjl@gnu.org>

	* elf32-i386.c (elf_i386_relocate_section): Don't allow the
	undefined symbol with the non-default visibility attributes.
	* elf-hppa.h (elf_hppa_relocate_section): Likewise.
	* elf32-arm.h (elf32_arm_relocate_section): Likewise.
	* elf32-i370.c (i370_elf_relocate_section): Likewise.
	* elf32-m68k.c (elf_m68k_relocate_section): Likewise.
	* elf32-mcore.c (mcore_elf_relocate_section): Likewise.
	* elf32-mips.c (mips_elf_calculate_relocation): Likewise.
	* elf32-ppc.c (ppc_elf_relocate_section): Likewise.
	* elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
	* elf64-alpha.c (elf64_alpha_relocate_section): Likewise.
	* elf64-ia64.c (elf64_ia64_relocate_section): Likewise.
	* elf64-sparc.c (sparc64_elf_relocate_section): Likewise.

2000-05-22  Richard Henderson  <rth@cygnus.com>

	* elf64-ia64.c (ia64_howto_table): Add PCREL60B, PCREL21BI,
	PCREL22, PCREL64I.  Zero size of special relocs.
	(elf64_ia64_reloc_type_lookup): Likewise.
	(USE_BRL, oor_brl, oor_ip): New.
	(elf64_ia64_relax_section): New.
	(elf64_ia64_check_relocs): Handle PCREL60B, PCREL22, PCREL64I.
	(elf64_ia64_install_value): Likewise, plus PCREL21BI.
	(elf64_ia64_relocate_section): Likewise.
	(bfd_elf64_bfd_relax_section): New.
	* reloc.c (BFD_RELOC_IA64_PCREL21BI): New.
	(BFD_RELOC_IA64_{PCREL22,PCREL60B,PCREL64I}): New.
	* bfd-in2.h, libbfd.h: Regenerate.

2000-05-22  Nick Clifton  <nickc@cygnus.com>

	* configure.in : Add peigen.lo to MIPS PE targets.
	* configure: Regenerate.

2000-05-22  Momchil Velikov  <velco@fadata.bg>

	* libbfd.c (_bfd_generic_verify_endian_match): Compare endianess
	only if it is known for both input and output bfds. Separate
	error message strings as in some languages, it may be necessary
	to change more than one place in the string to change between
	'big' and 'little'. 

	* elf32-ppc.c (ppc_elf_merge_private_bfd_data): Remove inline
	endianess checks, call _bfd_generic_verify_endian_match() instead.  
	
	* elf32-mips.c (_bfd_mips_elf_merge_private_bfd_data): Likewise.  

	* elf32-mcore.c (mcore_elf_merge_private_bfd_data): Likewise.  

	* elf32-arm.h (elf32_arm_merge_private_bfd_data): Likewise. Verify
	endianess before checking bfd flavours.  

2000-05-22  H.J. Lu  <hjl@gnu.org>

	* elflink.h (elf_link_output_extsym): Clear the visibility
	field for symbols not defined locally.

2000-05-18  Alan Modra  <alan@linuxcare.com.au>

	* libhppa.h (re_assemble_3, re_assemble_12, re_assemble_16,
	re_assemble_17, re_assemble_21, re_assemble_22): Don't mask insn.
	(hppa_rebuild_insn): Mask immediate bits here instead.
	* elf-hppa.h (elf_hppa_relocate_insn): Mask here too.

2000-05-18  Momchil Velikov <velco@fadata.bg>

	* elflink.h (elf_bfd_final_link, elf_link_input_bfd): When emiting
	relocs for an executable, ensure that they are virtual addresses.

Thu May 18 10:55:47 2000  Jeffrey A Law  (law@cygnus.com)

	* config.bfd (hppa*64*-*-hpux11*): New target triplet.

2000-05-17  S. Bharadwaj Yadavalli  <sby@scrugs.lkg.dec.com>
	    Rick Gorton	            <gorton@scrugs.lkg.dec.com>
	
	* elflink.h: Add emitrelocations support: when enabled, relocation 
	information and relocation sections are put into final output
	executables.  If the emitrelocations flag is set, do the following:
	(elf_bfd_final_link): Emit relocation sections.
	(elf_link_input_bfd): Compute relocation section contents.
	(elf_gc_sections): Don't clean relocation sections.

2000-05-16  Catherine Moore  <clm@cygnux.com>

	* som.c (som_decode_symclass):  Recognize weak symbols.

2000-05-16  Szabolcs Szakacsits <szaka@F-Secure.com>

	* peigen.c (pe_print_idata): Undo part of 2000-05-12 change that
	read idata section only from dataoff.
	(pe_print_edata): Correctly check for valid eat_member.

Tue May 16 00:04:11 2000  J"orn Rennecke <amylaar@cygnus.co.uk>

	* elf32-sh.c (sh_elf_relax_delete_bytes): Handle R_SH_SWITCH8.

2000-05-14  Philip Blundell  <philb@gnu.org>

	* config.bfd (armeb-*-elf, arm*b-*-linux-gnu*): New targets.

2000-05-12  Alan Modra  <alan@linuxcare.com.au>

	* targets.c (bfd_target_vector): #ifdef BFD64 rs6000coff64_vec

	* peigen.c (pe_print_idata): Look for .idata section and print
	info even if data directory has zero entries.  Read idata section
	starting from dataoff, and adjust all data offsets to suit.  Cast
	all bfd_vma vars to unsigned long before passing to fprintf.
	* peigen.c (pe_print_edata): Similarly, look for .edata section
	and print info even if data directory has zero entries.  Cast
	all bfd_vma vars to unsigned long before passing to fprintf.

	From Szabolcs Szakacsits <szaka@F-Secure.com>
	* peigen.c (pe_print_idata): Use bfd_section_size rather than data
	directory size which may be bogus.
	* peigen.c (pe_print_edata): Similarly.

2000-05-09  Alan Modra  <alan@linuxcare.com.au>

	* elf.c (bfd_section_from_shdr): Don't set use_rela_p if rela
	section is empty.
	(copy_private_bfd_data): Allow for space possibly taken up by elf
	headers when calculating segment physical address from lma.

2000-05-08  Alan Modra  <alan@linuxcare.com.au>

	* versados.c (versados_scan): Init stringlen and pass_2_done.

	* trad-core.c (trad_unix_core_file_p): Return
	bfd_error_wrong_format rather than bfd_error_file_truncated.

	* peigen.c (_bfd_pei_swap_aouthdr_out): Pass ImageBase to
	add_data_entry.  DataDirectory virtual address is relative.
	(pe_print_idata): Account for relative DataDirectory virtual
	addresses.  Don't trash datasize inside POWERPC_LE_PE code.
	(pe_print_edata): Similarly.

	From Szabolcs Szakacsits <szaka@F-Secure.com>
	* peigen.c (dir_names): Add Delay Import Directory.
	(pe_print_idata):  Always search for bfd section containing
	idata address rather than looking up section name.  Print this
	section name rather than .idata.
	(pe_print_edata): Similarly.  Also print some fields as %08lx.
	(_bfd_pe_print_private_bfd_data_common): Print Reserved1 field as
	Win32Version.

Fri May  5 20:44:40 2000  Clinton Popetz  <cpopetz@cygnus.com>

	* xcoff.h: Rename to xcoff-target.h
	* Makefile.am: Change all instances of xcoff.h to xcoff-target.h
	* coff-rs6000.c: Ditto.
	* coff64-rs6000.c: Ditto.
	* coff-pmac.c: Ditto.
	* Makefile.in: Regenerate.
	
Fri May  5 16:51:03 2000  Clinton Popetz  <cpopetz@cygnus.com>

	* coffcode.h (coff_set_arch_mach_hook, coff_set_flags):
	Change U802TOC64MAGIC to U803XTOCMAGIC.

2000-05-04  Michael Snyder  <msnyder@seadog.cygnus.com>

	* elf.c (bfd_elf_get_arch_size): New function, return 32 | 64 | -1.
	* bfd-in.h: Prototype bfd_elf_get_arch_size.
	* bfd-in2.h: Prototype bfd_elf_get_arch_size.

2000-05-04  Alan Modra  <alan@linuxcare.com.au>

	* libhppa.h (HPPA_R_CONSTANT): Cast argument to bfd_signed_vma.