comment changes from Donn Terry, and indentation changes
[deliverable/binutils-gdb.git] / bfd / ChangeLog
index 487589aac29c5a4b9d2df72bda9aa010452921be..945cfb17b1bd25e7c1c07107ae10a477631ed249 100644 (file)
@@ -1,3 +1,206 @@
+1999-08-17  H.J. Lu  <hjl@gnu.org>
+
+       * elf32-hppa.c (bfd_elf32_bfd_is_local_label_name): Fix typo in
+       macro definition.
+
+1999-08-17  Ian Lance Taylor  <ian@zembu.com>
+
+       * elf32-mips.c (_bfd_mips_elf_add_symbol_hook): Set BSF_DYNAMIC
+       for special section symbols.
+       * elflink.h (elf_merge_symbol): If we have no old BFD, check
+       BSF_DYNAMIC on the section symbol to see whether the old BFD is
+       dynamic.
+
+1999-08-15  Mark Mitchell  <mark@codesourcery.com>
+
+       * elf32-mips.c (mips_elf_calculate_relocation): Fix unfortunate
+       coincidence of variable names between old and new code.
+
+1999-08-12  Nick Clifton  <nickc@cygnus.com>
+
+       * elf32-arm.h (elf32_arm_to_thumb_stub):  Make 'offset' parameter
+       into a bfd_vma and 'addend' parameter a 'bfd_signed_vma'.
+       (elf32_thumb_to_arm_stub):  Make 'offset' parameter into a bfd_vma
+       and 'addend' parameter a 'bfd_signed_vma'.
+       (elf32_arm_final_link_relocate): Do not involve stubs in
+       R_ARM_THM_PC22 relocs relative to section symbols, they are long
+       jumps, not function calls.
+
+1999-08-11  Robin Farine <advanc@dial.eunet.ch>
+
+       * elf32-arm.h (elf32_arm_final_link_relocate): Check for overflow
+       in R_ARM_PC24 relocs.
+
+Tue Aug 10 12:48:09 1999  Jeffrey A Law  (law@cygnus.com)
+
+       * elf-hppa.h (elf_hppa_fake_sections): New function.
+       * elf32-hppa.c (elf_backend_fake_sections): Define.
+
+        * elf-hppa.h (elf_hppa_final_write_processing): Update for
+        recent changes to the arch_info structure.
+
+       * elf-hppa.h (_bfd_elf_hppa_gen_reloc_type): Handle
+       R_HPPA_SEGBASE and R_HPPA_SEGREL32.
+       * cpu-hppa.c (bfd_hppa20w_arch): New entry in architecture info
+       list.
+
+Tue Aug 10 00:34:29 1999  Mark P. Mitchell  <mark@codesourcery.com>
+                          Ralf Baechle <ralf@uni-koblenz.de>
+
+       * elf32-mips.c (_bfd_mips_elf_size_dynamic_sections): Always
+       output DT_MIPS_GOTSYM.
+       (_bfd_mips_elf_finish_dynamic_sections): Use the same value as
+       DT_MIPS_SYMTABNO if there are no global GOT symbols.
+
+Tue Aug 10 00:21:08 1999  Mark P. Mitchell  <mark@codesourcery.com>
+
+       * elf32-mips.c (mips_elf_create_dynamic_relocation): Change
+       prototype.  Handle local symbols.  Add commentary.
+       (mips_elf_calculate_relocation): Adjust accordingly.
+       (_bfd_mips_elf_check_relocs): Handle local symbols in R_MIPS_32
+       relocations. 
+       
+       * elflink.h (elf_bfd_final_link): Tweak last change.
+
+1999-08-09  Mark Mitchell  <mark@codesourcery.com>
+
+       * elflink.h (elf_link_size_reloc_section): Use the counts in the
+       elf-section data to allocate just the right amount of relocation
+       space.  Don't allocate the hash space twice.
+       (elf_bfd_final_link): Calculate the amount of space to allocate in
+       each relocation section.
+
+Mon Aug  9 17:37:30 1999  Jeffrey A Law  (law@cygnus.com)
+
+       * elf-hppa.h (_bfd_elf_hppa_gen_reloc_type, case 32): When in
+       64bit mode, generate a section relative relocation for a 32bit
+       wide relocation.
+       (elf_hppa_is_local_label_name): New function.
+       * elf32-hppa.c (elf_hppa_is_local_label_name): Deleted.  To be
+       shared between 32bit and 64bit port.
+
+1999-08-09  Mark Mitchell  <mark@codesourcery.com>
+
+       * elf32-mips.c (elf_mips_howto_table): Fix src_mask for
+       R_MIPS_GOT16 and R_MIPS_CALL16.
+       (mips_elf_got16_entry): Use mips_elf_high to calculate the value
+       to use when looking for a preexisting GOT entry.
+
+1999-08-09  Jakub Jelinek  <jj@ultra.linux.cz>
+
+       * elf64-sparc.c (sparc64_elf_relocate_section): Back out part of
+       the Sep. 4th, 1998 change.  glibc 2.0.x dynamic linker had bug,
+       not binutils.
+       * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
+
+1999-08-09  Geoff Keating  <geoffk@cygnus.com>
+
+       * elflink.h (elf_link_output_extsym): Don't output a weak
+       reference to an undefined symbol just because it was defined weak
+       in a shared object.
+
+1999-08-09  Eli Zaretskii  <eliz@is.elta.co.il>
+
+       * coffgen.c (coff_find_nearest_line): When looking for file, use
+       last best match rather than first.  If address is beyond last line
+       number record, don't return the last line as the correct value.
+
+1999-08-08  Ian Lance Taylor  <ian@zembu.com>
+
+       * section.c (SEC_SMALL_DATA): Rename from SEC_SHORT.
+       * bfd-in2.h: Rebuild.
+
+1999-08-08  Mark Elbrecht  <snowball3@bigfoot.com>
+
+       * libcoff-in.h (struct coff_section_alignment_entry): Define.
+       * coffcode.h (coff_set_custom_section_alignment): New static
+       function.
+       (coff_section_alignment_table): New static array.
+       (coff_new_section_hook): Use coff_set_customer_section_alignment.
+       * coff-go32.c (COFF_SECTION_ALIGNMENT_ENTRIES): Define.
+       * coff-stgo32.c (COFF_SECTION_ALIGNMENT_ENTRIES): Define.
+       * libcoff.h: Rebuild.
+
+1999-08-08  Ian Lance Taylor  <ian@zembu.com>
+
+       * Makefile.am: Rename .dep* files to DEP*.  Change DEP variable to
+       MKDEP.
+       * Makefile.in: Rebuild.
+
+1999-08-08  Mumit Khan  <khan@xraylith.wisc.edu>
+
+       * section.c (SEC_SHARED): Define.
+       * coffcode.h (sec_to_styp_flags): Handle SEC_SHARED.
+       (styp_to_sec_flags): Likewise.
+       * peicode.h (coff_swap_scnhdr_out): Likewise.
+       * bfd-in2.h: Rebuild.
+
+1999-08-08  Ian Lance Taylor  <ian@zembu.com>
+
+       * coffcode.h (coff_classify_symbol): Comment out part of
+       1999-08-05 change which breaks cygwin DLLs.
+
+       * acinclude.m4 (BFD_BINARY_FOPEN): Change -windows to -windows*.
+       * aclocal.m4, configure: Rebuild.
+
+1999-08-06  Ian Lance Taylor  <ian@zembu.com>
+
+       * section.c (global_syms): Only initialize union field if
+       __STDC__.
+
+1999-08-04  Mark Mitchell  <mark@codesourcery.com>
+
+       * elf32-mips.c (mips_elf_got16_entry): Don't multiply GOT index by
+       the size of a GOT entry here.
+       (mips_elf_calculate_relocation): Don't create a local GOT entry
+       for the symbol in a GOT16 relocation; just for it's high-order bit
+       (_bfd_mips_elf_relocate_section): Fix thinko.
+
+1999-08-05  Ian Lance Taylor  <ian@zembu.com>
+
+       Based on patches from Donn Terry <donn@interix.com>:
+       * coffcode.h (enum coff_symbol_classification): Define.
+       (bfd_coff_backend_data): Rename _bfd_coff_sym_is_global to
+       _bfd_coff_classify_symbol.  Change return type.
+       (bfd_coff_classify_symbol): Rename from bfd_coff_sym_is_global.
+       (coff_slurp_symbol_table): Use coff_classify_symbol.
+       (coff_classify_symbol): New static function.
+       (coff_sym_is_global): Never define.
+       (bfd_coff_std_swap_table): Initialize with coff_classify_symbol.
+       * cofflink.c (coff_link_check_ar_symbols): Use
+       bfd_coff_classify_symbol rather than bfd_coff_sym_is_global.
+       (coff_link_add_symbols): Likewise.
+       (_bfd_coff_link_input_bfd): Likewise.
+       * coff-sh.c (bfd_coff_small_swap_table): Initialize with
+       coff_classify_symbol.
+       * libcoff.h: Rebuild.
+
+Wed Aug  4 18:08:07 1999  Jeffrey A Law  (law@cygnus.com)
+
+       * libhppa.h (R_HPPA_LTPSEL, R_HPPA_RTPSEL): New field selectors
+       (e_ltpsel, e_rtpsel): Similarly.
+
+       * elf-hppa.h (_bfd_elf_hppa_gen_reloc_type): Handle 21bit e_ltpsel
+       and 14bit ertpsel.  Handle 64bit psel.
+
+1999-08-04  Mark Mitchell  <mark@codesourcery.com>
+
+       * elf32-mips.c (_bfd_mips_elf_relocate_section): Tweak HI16/LO16
+       handling for REL relocations.  And only left-shift R_MIPS26
+       relocation addends where necessary.
+
+1999-08-03  Mark Mitchell  <mark@codesourcery.com>
+
+       * elf32-mips.c (mips_elf_next_lo16_addend): Rename to ...
+       (mips_elf_next_lo16_relocation): Don't compute the addend here.
+       Just return the relocation found.
+       (mips_elf_relocate_section): Pull the LO16 addend out of the
+       section itself when using REL relocations.
+       
+       * elf32-mips.c (mips_elf_calculate_relocation): Restore
+       _DYNAMIC_LINK handling and handling of undefined symbols in shared
+       libraries.
+
 1999-08-03  Ian Lance Taylor  <ian@zembu.com>
 
        * elf32-ppc.c (ppc_elf_relocate_section): Don't use the relocation
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