X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=bfd%2FChangeLog;h=98acdfb3fb81005d625f47aa26cb2f9e83c9fbf4;hb=bdec62283abf7a0444d8ff217ac6539007d19f3d;hp=9e5812350d1f371cb298443878333548f6d461f7;hpb=052b35d2e72af7da1fadbc2a4afa416195435b63;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 9e5812350d..98acdfb3fb 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,502 @@ +Mon Feb 26 14:01:13 1996 Ian Lance Taylor + + * cofflink.c (_bfd_coff_link_input_bfd): Don't try to optimize a + struct/union/enum type with no elements. + +Sat Feb 24 11:38:58 1996 Ian Lance Taylor + + * bfd.c (bfd_errmsg): Handle a NULL return from strerror. + + * archive.c (bfd_generic_archive_p): If the first file in the + archive can not be recognized as an object, don't assume that this + is the wrong format. + + * elf.c (bfd_elf_set_dt_needed_name): Don't do anything if the + format is not bfd_object. + (bfd_elf_get_dt_soname): Likewise. + +Wed Feb 21 13:58:04 1996 Ian Lance Taylor + + * coff-sh.c (sh_relax_delete_bytes): Correct range of R_SH_USES + reloc. + +Tue Feb 20 16:22:44 1996 J.T. Conklin + + * bfd.c (tdata): Add netbsd_core_data. + * bfd-in2.h: Regenerated. + +Tue Feb 20 16:50:02 1996 Ian Lance Taylor + + * sunos.c (SUNOS_CONSTRUCTOR): Define. + (sunos_add_one_symbol): Don't let a symbol from a dynamic object + override a constructor symbol. Set SUNOS_CONSTRUCTOR when + appropriate. + + * bout.c (b_out_squirt_out_relocs): Use udata.i rather than flags + to get the symbol index, matching 14 Jul 95 change. + +Tue Feb 20 08:26:27 1996 Fred Fish + + * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): + Remove duplicate definition of gp. + +Mon Feb 19 12:37:41 1996 Ian Lance Taylor + + * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Don't + assume that we can set the GP value and then get the same value, + since it won't be true if the output file is neither ELF nor + ECOFF. + * coff-mips.c (mips_adjust_reloc_in): Don't bother to use + _bfd_get_gp_value here. + (mips_gprel_reloc): Don't assume we can set and get the GP value. + * elf32-mips.c (mips_elf_hi16_reloc): Get gp value from + mips_elf_final_gp. + (mips_elf_lo16_reloc): Likewise. + (mips_elf_final_gp): Add pgp parameter. Set it to the GP value. + Don't require that the BFD be ELF. + (mips_elf_gprel16_reloc): Get gp value from mips_elf_final_gp. + (mips_elf_gprel32_reloc): Likewise. + (mips_elf_relocate_section): Don't assume we can set and get the + GP value. + (mips_elf_finish_dynamic_symbol): Don't bother to use + _bfd_get_gp_value here. + + * elf32-mips.c (mips_elf_create_procedure_table): Initialize sv. + Don't change epdr between malloc and free. Be careful not to free + NULL pointers. Zero out the first RPDR. + + * configure.host: On Linux, only pass -rpath option if $(libdir) + is neither /lib nor /usr/lib. From Alan Modra + . + + * elf-bfd.h (struct elf_obj_tdata): Rename dt_needed_name to + dt_name. + (elf_dt_name): Rename from elf_dt_needed_name. + * elf.c (bfd_elf_set_dt_needed_name): Use elf_dt_name, not + elf_dt_needed_name. + (bfd_elf_get_dt_soname): New function. + * elflink.h (elf_link_add_object_symbols): Use elf_dt_name, not + elf_dt_needed_name. Save the SONAME back in elf_dt_name. + * bfd-in.h (bfd_elf_get_dt_soname): Declare. + * bfd-in2.h: Rebuild. + +Mon Feb 19 02:50:23 1996 Doug Evans + + * elf32-sparc.c (elf32_sparc_reloc_type_lookup): Renamed from + _bfd_sparc_elf_reloc_type_lookup. + (bfd_elf32_bfd_reloc_type_lookup): Update. + * elf64-sparc.c (SPARC64_OLD_RELOCS): Define. + (sparc64_elf_howto_table): Define. + (sparc_reloc_map): Define. + (sparc64_elf_reloc_type_lookup): New function. + (sparc_elf_wdisp16_reloc): New function. + (elf_info_to_howto): Use sparc64_elf_howto_table. + (sparc64_elf_relocate_section): Likewise. + (bfd_elf64_bfd_reloc_type_lookup): Update. + +Sun Feb 18 15:02:25 1996 Ian Lance Taylor + + * configure.host: Check for 'do not mix' from native linker before + trying to use -rpath. + +Fri Feb 16 12:46:18 1996 Ian Lance Taylor + + * bfd.c (_bfd_get_gp_value): New function. + (_bfd_set_gp_value): New function. + * libbfd-in.h (_bfd_get_gp_value): Declare. + (_bfd_set_gp_value): Declare. + * libbfd.h: Rebuild. + * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Use + _bfd_get_gp_value and _bfd_set_gp_value rather than referring + directly to the fields in the tdata information. + (alpha_relocate_section): Likewise. + * coff-mips.c (mips_adjust_reloc_in): Likewise. + (mips_gprel_reloc): Likewise. + (mips_relocate_section): Likewise. + * elf32-mips.c (mips_elf_hi16_reloc): Likewise. + (mips_elf_lo16_reloc): Likewise. + (mips_elf_final_gp): Likewise. + (mips_elf_gprel16_reloc): Likewise. + (mips_elf_gprel32_reloc): Likewise. + (mips_elf_relocate_section): Likewise. + (mips_elf_finish_dynamic_symbol): Likewise. + + * bout.c (b_out_set_arch_mach): Recognize bfd_mach_i960_jx. + +Thu Feb 15 11:29:13 1996 Ian Lance Taylor + + * configure.in: Call AC_PROG_CC before configure.host. + * configure: Rebuild. + * configure.host: Don't set information which autoconf should + figure out, namely CC, CFLAGS, LDFLAGS, AR, and RANLIB. + + * configure.host: Remove go32 and win32 host information, since it + should no longer be needed. + + * elf.c (map_sections_to_segments): If we have a .dynamic section, + then start a new segment rather than put a writable section in a + readonly segment. + + * configure.host: Set RPATH_ENVVAR. + + * Makefile.in: Rebuild dependencies. + + * elflink.c (_bfd_elf_create_linker_section): Remove unused + zero_section variable. + +Thu Feb 15 10:39:17 1996 H.J. Lu + + * Makefile.in ($(srcdir)/bfd-in2.h): Rename target from bfd-in2.h. + ($(srcdir)/libbfd.h): Rename from libbfd.h. + ($(srcdir)/libcoff.h): Rename from libcoff.h. + +Wed Feb 14 16:29:07 1996 Martin Anantharaman + + * ieee.c (ieee_write_expression): Only use an R variable for a + local symbol. Don't output a zero offset. Handle a zero address. + (SRC_MASK, PCREL_OFFSET): Define based on KEEPMINUSPCININST. + (rel32_howto, rel16_howto, rel8_howto): Use SRC_MASK and + PCREL_OFFSET. + (parse_expression): Don't try to handle multiple occurrences of a + P variable. Handle I variables differently from X variables. Fix + the order of minus expressions. + (ieee_slurp_external_symbols): Generate an I variable for an NN + record. Fix handling of ATI and ATX records. + (ieee_slurp_sections): Only set minimal section attributes. + Adjust them later, based on the section contents. + (ieee_object_p): Read in the file until just after the ME record. + Call ieee_slurp_section_data to set the section flags. + (do_one): Add iterations parameter. Only repeat the first load + item. Set the section and file reloc flags. + (ieee_slurp_section_data): Set section flags. Pass iterations to + do_one. + (ieee_canonicalize_reloc): Handle I variables. + (do_with_relocs): Only emit relocation size when necessary. + Increase MAXRUN to 127. Change ov to be assigned, and take + src_mask and pcrel_offset into account. + (ieee_write_data_part): Skip sections that are not loaded. + (ieee_write_external_part): Don't output optional last entry of WX + records. + (ieee_write_me_part): Make setting of me_record neater. + (ieee_generic_stat_arch_elt): Get the size of an archive element. + + * syms.c (stt): Add entries for zerovars, vars, and code. + + * elfcode.h (validate_reloc): New static function. + (write_relocs): Call validate_reloc for non ELF relocs. + + * elfxx-target.h (elf_symbol_leading_char): Define if not defined. + (TARGET_BIG_SYM): Use elf_symbol_leading_char. + (TARGET_LITTLE_SYM): Likewise. + + * config.bfd (m68*-*-psos*): New target. + +Tue Feb 13 15:56:22 1996 Bryan Ford + + * i386msdos.c: Remove some #if 0 code. + (msdos_write_object_contents): Don't include empty sections in the + size computation, regardless of their address. + +Tue Feb 13 15:36:37 1996 Michael Meissner + + * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault if dynboj + is NULL, ie, the -r switch is used. + +Tue Feb 13 14:35:15 1996 Ian Lance Taylor + + * reloc.c (BFD_RELOC_MIPS_GOT_HI16): Define. + (BFD_RELOC_MIPS_GOT_LO16): Define. + (BFD_RELOC_MIPS_CALL_HI16, BFD_RELOC_MIPS_CALL_LO16): Define. + * bfd-in2.h, libbfd.h: Rebuild. + * elf32-mips.c (mips_reloc_map): Map new relocs. + + * configure.host: Set HDLFLAGS for *-*-hpux with --enable-shared. + + * Makefile.in ($(SHLINK)): Check ts against $(SHLIB), not + $(SHLINK). + + * ieee.c (get_symbol): Set the section to bfd_abs_section. + (do_with_relocs): If EXEC_P is set and there are no relocs, use a + simple number for the section address, rather than an expression. + Limit the number of bytes between relocs to MAXRUN. + (ieee_write_me_part): Set me_record to the file offset after the + start address. + (ieee_write_processor): New static function. + (ieee_write_object_contents): Use ieee_write_processor. + +Fri Feb 9 10:53:00 1996 Ian Lance Taylor + + * configure.host: Use ${CC-gcc} when testing for -rpath on SunOS. + + * coff-aux.c: Change include of aux.h to aux-coff.h. + +Thu Feb 8 14:01:03 1996 Andreas Schwab + + * elf32-m68k.c (elf_m68k_relocate_section): For a R_68K_RELATIVE + relocation put the addend both in the reloc entry and the data. + (elf_m68k_finish_dynamic_symbol): Likewise. Mask out marker in + GOT offset value. + + * elf32-m68k.c (elf_m68k_relocate_section): If -Bsymbolic, resolve + a R_68K_PCxx reloc against a defined global symbol directly. + (elf_m68k_check_relocs): Don't count such a reloc. + + * elf32-m68k.c (elf_m68k_check_relocs): Don't record a symbol with + a PLTxx reloc as dynamic. Disallow PLTxxO reloc against a local + symbol for now, otherwise always record the symbol as dynamic. + (elf_m68k_adjust_dynamic_symbol): If a symbol with a PLTxx reloc + is not referenced by a dynamic object, and we are not making a + shared object, then don't make a PLT entry. If we do make a PLT + entry, make sure the symbol has been recorded as dynamic. + +Wed Feb 7 13:56:06 1996 Ian Lance Taylor + + * configure.host: When making a shared library, set HLDFLAGS to + pass an appropriate -rpath option. Use the make variable SONAME + as the shared library soname, rather than computing it here. On + SunOS, build stamp-tshlink in place of $(SHLINK). + * Makefile.in (SONAME): New variable. + ($(SHLINK)): Make a link to the transformed name, as well. + (stamp-tshlink): New target. + (install): Skip stamp-tshlink during install. + +Wed Feb 7 13:37:39 1996 Michael Meissner + + * elf32-ppc.c (ppc_elf_add_symbol_hook): Do not assume that the + linker sections have been set up yet. + + * elf.c (make_mapping): Add an additional argument to suppress + making the first section include the program headers. + (map_sections_to_segments): If the user used -Ttext such that the + program headers are on a different page, do not set the flags + saying that this section includes the program headers. + +Tue Feb 6 14:04:49 1996 J.T. Conklin + + * configure.in (*-*-netbsd*): Set COREFILE to netbsd-core.c. + don't define TRAD_HEADER. + * configure: Rebuild. + + * netbsd-core.c: New file, support for NetBSD core files. + * hosts/*nbsd.h: Removed. + +Tue Feb 6 11:47:49 1996 Doug Evans + + * reloc.c (BFD_RELOC_SPARC_[567]): New reloc types. + (BFD_RELOC_SPARC_LO7 reloc type): Deleted. + * libbfd.h, bfd-in2.h: Regenerated. + * elf32-sparc.c (_bfd_sparc_elf_reloc_type_lookup): Renamed from + bfd_elf32_bfd_reloc_type_lookup. + (reloc_type{,_names}): Deleted. + (_bfd_sparc_elf_howto_table): Renamed from elf_sparc_howto_table. + Add sparc64 relocs. + (sparc_reloc_map): Add sparc64 relocs. + (sparc_elf_notsupported_reloc): New static function. + (sparc_elf_wdisp16_reloc): New static function. + (elf32_sparc_check_relocs): Handle R_SPARC_WDISP{16,19}. + (elf32_sparc_relocate_section): Likewise. + (bfd_elf32_bfd_reloc_type_lookup): Define. + * elf64-sparc.c (sparc64_elf_wdisp16_reloc): Deleted. + (reloc_type{,_names}): Deleted. + (elf_sparc_howto_table): Deleted. + (sparc_reloc_map): Deleted. + (_bfd_sparc_elf_howto_table): Renamed from elf_sparc_howto_table. + (bfd_elf64_bfd_reloc_type_lookup): Change from function to #define. + +Tue Feb 6 12:12:22 1996 Ian Lance Taylor + + * configure.host: Make SHLIB_CFLAGS include $(PICFLAG) on a + *-*-hpux* host. + + * Makefile.in (program_transform_name): New variable. + (install): Transform library name before installing it. + +Mon Feb 5 10:38:27 1996 Ian Lance Taylor + + * archures.c (bfd_mach_i960_hx): Define. + * bfd-in2.h: Rebuild. + * cpu-i960.c (scan_960_mach): Accept machine "hx". + (MATRIX): Expand entries for HX. + (arch_info_struct): Add i960:hx entry. + * bout.c (b_out_set_arch_mach): Handle bfd_mach_i960_hx. + * coffcode.h (coff_set_arch_mach_hook): Handle F_I960HX. + (coff_set_flags): Handle bfd_mach_i960_hx. + + Support for building as a shared library, based on patches from + Alan Modra : + * configure.in: Add AC_ARG_ENABLE for shared and commonbfdlib. + New substitutions: ALLLIBS, PICFLAG, SHLIB, SHLIB_CC, + SHLIB_CFLAGS, COMMON_SHLIB, PICLIST, SHLINK. + * configure: Rebuild. + * configure.host: If --enable-shared, adjust shared library stuff + based on the host. If the host is SunOS, and the linker supports + -rpath, set HLDFLAGS to use it. + * Makefile.in (ALLLIBS): New variable. + (PICFLAG, SHLIB, SHLIB_CC, SHLIB_CFLAGS): New variables. + (COMMON_SHLIB, SHLINK): New variables. + (.c.o): If PICFLAG is set, compile twice, once PIC, once normal. + (STAGESTUFF): Remove variable. + (all): Depend upon $(ALLLIBS) and @PICLIST@ rather than + $(TARGETLIB). + (stamp-ofiles): New target, like old ofiles target, but build + using a temporary file and move-if-change, and touch stamp-ofiles + when done. + (ofiles): Just depend upon stamp-ofiles. + (stamp-piclist, piclist): New targets. + ($(SHLIB), $(SHLINK)): New targets. + (targets.o, archures.o): Build twice if PICFLAG is set. + (do_mostlyclean): Remove pic/*.o. + (do_clean): Remove stamp-ofiles, $(SHLIB), $(SHLINK), piclist, and + stamp-piclist. + (do_distclean): Remove pic and stamp-picdir. + (install): Install shared libraries. + ($(OFILES)): Depend upon stamp-picdir. + (stamp-picdir): New target. + + * libcoff-in.h: Add comment reminding people that libcoff.h is a + generated file. + * libcoff.h: Rebuild. + + * elflink.h (elf_adjust_dynamic_symbol): Don't try to get the + flavour of a section with no owner. + + * elf32-mips.c (mips_elf_create_dynamic_sections): Clear + ELF_LINK_NON_ELF flag. + (mips_elf_create_got_section): Likewise. + + * elf.c: Revert last change, since it breaks dynamic linking. + * elf-bfd.h (struct elf_backend_data): Remove want_hdr_in_seg + field. + * elf32-mips.c (elf_backend_want_hdr_in_seg): Don't define. + * elfxx-target.h (elf_backend_want_hdr_in_seg): Don't define. + (elfNN_bed): Don't initialize want_hdr_in_seg field. + +Sun Feb 4 20:45:13 1996 Michael Meissner + + * elf.c (assign_file_positions_for_segments): If the backend does + not want the elf header or the program headers in the address + space, do not include them in the calculations. + + * elf32-ppc.c (ppc_elf_additional_program_headers): New hook + function to determine if we need additional program headers. + (ppc_elf_modify_segment_map): Define as a NOP function for now. + (ppc_elf_create_linker_section): .sdata2 is a read-only section. + +Sat Feb 3 23:00:03 1996 Ian Lance Taylor + + * coffcode.h: Move today's libcoff.h change into coffcode.h. + +Sat Feb 3 15:43:44 1996 Fred Fish + + * libcoff.h (bfd_coff_link_add_one_symbol): Combine macro args + back into one line. Some compilers (sunos 4.1.3 for example) + won't accept args split across more than one line. + +Fri Feb 2 11:42:15 1996 Steve Chamberlain + + * aclocal.m4 (BFD_BINARY_FOPEN): Understand cygwin32. + * configure: Regenerate. + +Fri Feb 2 12:12:16 1996 Jeffrey A Law (law@cygnus.com) + + * elf32-hppa.c (elf32_hppa_backend_symbol_table_processing): Don't + try to do arithmetic on a void *, cast it to a unsigned char * first. + +Thu Feb 1 16:04:06 1996 Ian Lance Taylor + + * elf-bfd.h (ELF_LINK_NON_ELF): Define. + * elf.c (_bfd_elf_link_hash_newfunc): Set elf_link_hash_flags to + ELF_LINK_NON_ELF. + * elflink.h (elf_link_add_object_symbols): Reset ELF_LINK_NON_ELF + flag for a newly defined symbol. + (NAME(bfd_elf,record_link_assignment)): Likewise. + (elf_adjust_dynamic_symbol): If ELF_LINK_NON_ELF is set, try to + set the DEF or REF_REGULAR flags correctly. + + * Makefile.in (bfd-in2.h): Make bfd.h, not protos, in docdir. + (libbfd.h, libcoff.h): Corresponding change. + + * elf32-i386.c (elf_i386_check_relocs): Don't record a symbol with + a PLT32 reloc as dynamic. + (elf_i386_adjust_dynamic_symbol): If a symbol with a PLT32 reloc + is not referenced by a dynamic object, and we are not making a + shared object, then don't make a PLT entry. If we do make a PLT + entry, make sure the symbol has been recorded as dynamic. + +Wed Jan 31 17:23:32 1996 Steve Chamberlain + + * coff-i386.c (coff_i386_reloc_type_lookup): Add BFD_RELOC_32_PCREL. + * config.bfd (i[345]86-*-win32): Becomes i[345]86-*-cygwin32. + (powerpcle-*-cygwin32): New. + * peicode.h (add_data_entry): Get address from vma. + +Wed Jan 31 16:23:57 1996 Michael Meissner + + * elflink.c (_bfd_elf_create_linker_section): If the symbol + attached to the section has already been created as an undefined + symbol, treat it as if it hasn't been created yet. + +Wed Jan 31 16:16:53 1996 Ian Lance Taylor + + * elflink.h (elf_bfd_final_link): Don't output initial dummy + symbol or section symbols if stripping all symbols and this is not + a relocateable link. Don't output the symbol string table if + there are no symbols. + (elf_link_flush_output_syms): Don't do anything if there are no + symbols to flush. + +Wed Jan 31 12:55:49 1996 Richard Henderson + + * coff-aux.c: New file. + * hosts/m68kaux.h: New file. + * config.bfd (m68*-apple-aux*): New target. + * configure.in (m68*-apple-aux*): New native host. + (m68kaux_coff_vec): New vector. + * configure: Rebuild. + * targets.c (m68kaux_coff_vec): Declare. + * coffcode.h (bfd_coff_backend_data): Add field + _bfd_coff_link_add_one_symbol. + (bfd_coff_link_add_one_symbol): Define. + (compare_arelent_ptr): New static function if TARG_AUX. + (coff_write_relocs): If TARG_AUX, sort the relocs. + (coff_write_object_contents): Set A/UX aouthdr magic number. + (coff_link_add_one_symbol): Define if not defined. + (bfd_coff_std_swap_table): Initialize new field. + * libcoff.h: Rebuild. + * cofflink.c (coff_link_add_symbols): Call + bfd_coff_link_add_one_symbol rather than + _bfd_generic_link_add_one_symbol. + * coff-m68k.c (COFF_PAGE_SIZE): Don't define if already defined. + * coff-alpha.c (alpha_ecoff_backend_data): Initialize new field. + * coff-mips.c (mips_ecoff_backend_data): Likewise. + * Makefile.in: Rebuild dependencies. + (BFD32_BACKENDS): Add coff-aux.o. + (BFD32_BACKENDS_CFILES): Add coff-aux.c. + +Wed Jan 31 11:37:46 1996 Andreas Schwab + + * elf32-m68k.c (elf_m68k_relocate_section): Fix R_68K_GOT* + relocation; ignore addend with R_68K_{GOT,PLT}*O relocation. + +Tue Jan 30 12:09:04 1996 Ian Lance Taylor + + * Makefile.in (do_maintainer_clean): Remove $(srcdir)/bfd-in2.h, + $(srcdir)/libbfd.h and $(srcdir)/libcoff.h. + (maintainer-clean): Warn about deleting special files. + (bfd-in2.h, libbfd.h, libcoff.h): New targets. + + * elf32-hppa.c (elf32_hppa_relocate_section): Handle indirect and + warning symbols correctly. + * elf32-i386.c (elf_i386_relocate_section): Likewise. + * elf32-m68k.c (elf_m68k_relocate_section): Likewise. + * elf32-mips.c (mips_elf_relocate_section): Likewise. + * elf32-ppc.c (ppc_elf_relocate_section): Likewise. + * elf32-sparc.c (elf32_sparc_relocate_section): Likewise. + * elf64-sparc.c (sparc64_elf_relocate_section): Likewise. + + * syms.c (_bfd_stab_section_find_nearest_line): Add casts to avoid + warnings. + Mon Jan 29 14:27:24 1996 Kim Knuttila * libcoff-in.h: aligned newly exported names with bfd naming @@ -7,6 +506,13 @@ Mon Jan 29 14:27:24 1996 Kim Knuttila Mon Jan 29 13:06:28 1996 Ian Lance Taylor + From Basim Kadhim : + * ecoff.c (struct extsym_info): Define. + (_bfd_ecoff_bfd_final_link): Pass a pointer to struct extsym_info + to ecoff_link_write_external. + (ecoff_link_write_external): Accept a struct extsym_info pointer. + Strip symbols when appropriate. + Based on patches from Ronald F. Guilmette : * syms.c (BSF_OBJECT): Define. (bfd_print_symbol_vandf): Print 'O' for BSF_OBJECT.