2000-10-12  Elena Zannoni  <ezannoni@kwikemart.cygnus.com>

From Daniel Berlin <dberlin@redhat.com> :

* symtab.h (SYMBOL_INIT_DEMANGLED_NAME): Initialize the symbol
  language to auto instead of unknown, so it will try to demangle
  the symbol.
* symtab.h (OPNAME_PREFIX_P): Change operator prefix to correct value.
* symtab.c (gdb_mangle_name): Properly handle C++ operators.

* emultempl/pe.em (pe_dll_search_prefix): New variable,
(longopts): New --dll-search-prefix option.
(gld_${EMULATION_NAME}_list_options): Document.
(gld_${EMULATION_NAME}_parse_args): Handle.
(gld_${EMULATION_NAME}_open_dynamic_archive): When linking
dynamically, search for a dll named '<prefix><basename>.dll'
in preference to 'lib<basename>.dll' if --dll-search-prefix
is specified.

* Make comma after string after icon/control optional.

2000-10-12  Elena Zannoni  <ezannoni@kwikemart.cygnus.com>

From Daniel Berlin <dberlin@redhat.com> :

* symtab.c (lookup_symbol_aux): New function. Renamed from
  lookup_symbol. Move code to do demangling/case sensitivity to
  lookup_symbol().
   (lookup_symbol): Now wrapper for lookup_symbol_aux, so we can
  perform case sensitivity/demangling without leaking memory.  Move
  code to do demangling/case sensitivity from old_lookup_symbol to
  here.
(lookup_partial_symbol): Use SYMBOL_SOURCE_NAME instead of
  SYMBOL_NAME.
(lookup_block_symbol): Use SYMBOL_SOURCE_NAME instead of
  SYMBOL_NAME. Don't do linear search in case of C++.

   * symfile.c (compare_symbols): Use SYMBOL_SOURCE_NAME instead of
  SYMBOL_NAME.
   (compare_psymbols): Same here.

Another try at correcting relocations against discarded
link-once section symbols.

merge from gcc repository

Include alloca-conf.h

2000-10-12  Kazu Hirata  <kazu@hxi.com>

* app.c: Fix formatting.
* as.c: Likewise.
* as.h: Likewise.
* bit_fix.h: Likewise.
* cgen.c: Likewise.
* cgen.h: Likewise.
* cond.c: Likewise.

Revert 2000-10-07 link-once section symbol changes.

2000-10-10  Kazu Hirata  <kazu@hxi.com>

* deffile.h: Fix formatting.
* lexsup.c: Likewise.
* mri.c: Likewise.

Fix my last change to actually compile.

(ieee_make_empty_symbol): Use bfd_zalloc, not bfd_zmalloc.

* section.c (bfd_make_section_anyway): Release newsect ptr when
newsect->symbol fails to alloc.  Use bfd_release instead of free.

Protoization.

* pe-dll.c (make_one): Do not generate code thunk for DATA
exports.
(process_def_file): deduce DATA flag for auto-export sumbols.

    * elf64-ia64.c (elf64_ia64_unwind_entry_compare_bfd): New.
        (elf64_ia64_unwind_entry_compare): New.
        (elf64_ia64_final_link): Sort the .IA_64.unwind section.

* config/i386/i386sol2.mh:  Add XM_CLIBS definition to resolve
reference to gethostbyname.

2000-10-09  Kazu Hirata  <kazu@hxi.com>

* pe-dll.c: Revert some formatting fixes.

2000-10-09  Kazu Hirata  <kazu@hxi.com>

* ldcref.c: Fix formatting.
* ldctor.h: Likewise.
* ldemul.c: Likewise.
* ldemul.h: Likewise.
* ldexp.c: Likewise.
* ldexp.h: Likewise.
* ldfile.c: Likewise.
* ldfile.h: Likewise.
* ld.h: Likewise.
* ldlang.c: Likewise.
* ldlang.h: Likewise.
* ldmain.c: Likewise.

2000-10-09  Kazu Hirata  <kazu@hxi.com>

* pe-dll.c: Fix formatting.

2000-10-08  Kazu Hirata  <kazu@hxi.com>

* pe-dll.c: Fix formatting.

* ld-selective/selective.exp: Rearrange to be table-driven.

* usability improvements

2000-10-08  Ben Elliston  <bje@redhat.com>

* cgen-utils.c (cgen_rtx_error): New function.

2000-10-07  Ben Elliston  <bje@redhat.com>

* cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
conditions for sim_core_read_buffer().

Whitespace tweak: replace leading spaces with a hard tab.

(md_apply_fix): Remove bad assert added 2000-09-26.

* ld-scripts/phdrs.exp: hppa*64*-*-* is 64-bit ELF too

Cure a number of segfaults caused by /DISCARD/ of dynamic sections.

Make elf section symbols global for link-once sections.

Protoization.

* peigen.c (_bfd_pei_swap_scnhdr_out): note extended relocs
* coffcode.h (coff_set_alignment_hook): read extended reloc count
(coff_write_relocs): write extended reloc count
(coff_write_object_contents): account for extended relocs

2000-10-06  Dave Brolley  <brolley@redhat.com>

* sem.c: Regenerated.
* sem-switch.c: Regenerated.
* semx-switch.c: Regenerated.

2000-10-06  Dave Brolley  <brolley@redhat.com>

* sem.c: Regenerated.
* sem-switch.c: Regenerated.

2000-10-06  Dave Brolley  <brolley@redhat.com>

* fr30-desc.h: Regenerate.
* m32r-desc.h: Regenerate.
* m32r-ibld.c: Regenerate.

Preserve machine dependent section header flags when reading ELF object file.
* elf-bfd.h (struct elf_backend_data): Add elf_backend_section_flags
field.
* elf.c (_bfd_elf_make_section_from_shdr): Call the
elf_backend_section_flags function.
* elf64-ia64.c (elf64_ia64_section_from_shdr): Delete flag conversion
code.
(elf64_ia64_section_flags): New function containing flag conversion
code.
(elf_backend_section_flags): Define to elf64_ia64_section_flags.
* elfxx-target.h (elf_backend_section_flags): Define.
(elfNN_bed): Initialize elf_backend_section_flags field.

Minor DV table update, minor DV checking bug fix.
* config/tc-ia64.c (resources_match): Handle IA64_RS_PRr.
* ia64-ic.tbl: Update from Intel.
* ia64-asmtab.c: Regenerate.

2000-10-05  Kazu Hirata  <kazu@hxi.com>

* ldlang.c: Fix formatting.

Correct handling of non-global syms in linkonce sections.
Tidy a few comments.

Add a limit parameter for scanning the prologue.

2000-10-04  Kazu Hirata  <kazu@hxi.com>

* ia64-gen.c: Convert C++-style comments to C-style comments.
* tic54x-dis.c: Likewise.

Excise C++ style comments.

Protoization.

* pe-dll.c (fill_edata): initialize entire block
(make_one): fill in correct section.

2000-10-03  Kazu Hirata  <kazu@hxi.com>

* ldexp.c: Fix formatting.

* emultempl/pe.em (gld_*_after_open): detect case where there two
import libraries for same dll; rename one to ensure proper link
order.

* pe-dll.c (process_def_file): compare ordinals to -1, not 0; fix
typo
(generate_edata): fix typo

Remove some hppa-elf fudges.

Correct call to _bfd_elf32_gc_record_vtable.

2000-10-01  Ulf Carlsson  <ulfc@engr.sgi.com>

From  Ralf Baechle  <ralf@gnu.org>

* elf32-mips.c (_bfd_mips_elf_finish_dynamic_sections): Mark gld
produces binaries with got[1] = 0x80000001 to differenciate them
for the dynamic linker from the broken binaries produced by old
versions.

Protoization.

* ltconfig, ltmain.sh, libtool.m4: Updated from libtool
multi-language branch, to work around Solaris' /bin/sh bug.  Rebuilt
all affected `configure' scripts.

Make definitions of supply_gregset, fill_gregset, supply_fpregset,
and fill_fpregset match declarations in gregset.h.

Protoization.

Support for Unixware 7.1.x pxstatus_t and lwpxstatus_t.

* scripttempl/crisaout.sc (ENTRY): Now __start.
(.text): Add default setting for __start.
Remove CONSTRUCTORS handling.
(/DISCARD/): Add .gnu.warning.*.
* emulparams/crislinux.sh (ENTRY): Now __start.
(TEXT_START_SYMBOLS): New; provide __Stext and __start default.
* emulparams/criself.sh (OUTPUT_FORMAT): Now elf32-us-cris.
(ENTRY): Now __start.
(INITIAL_READONLY_SECTIONS): Add KEEP for .startup.
(EXECUTABLE_SYMBOLS): Add default setting for __start.

Oops.  Forgot to commit ChangeLog

* gas/cris/regprefix-err-1.s, gas/cris/rd-regprefix-1.s,
gas/cris/rd-regprefix-1.d, gas/cris/rd-regprefix-1b.d,
gas/cris/us-err-1.s, gas/cris/us-err-2.s, gas/cris/us-err-3.s: New.
* gas/cris/cris.exp: Loop run_dump_test over files matching rd-*.d.

Correct date of checkin

Changes to add dollar prefix to registers for files where user symbols
don't have a leading underscore.  Fix formatting.
* cris-dis.c (REGISTER_PREFIX_CHAR): New.
(format_reg): Add parameter with_reg_prefix.  All callers changed.
(print_with_operands): Ditto.
(print_insn_cris_generic): Renamed from print_insn_cris, add
parameter with_reg_prefix.
(print_insn_cris_with_register_prefix,
print_insn_cris_without_register_prefix, cris_get_disassembler):
New.
* disassemble.c (disassembler) [ARCH_cris]: Call cris_get_disassembler.

* dis-asm.h: Declare cris_get_disassembler, not print_insn_cris.
Fix typo in comment.

Changes to handle varying register prefix and user symbol prefix.
* config/tc-cris.c (SYNTAX_RELAX_REG_PREFIX,
SYNTAX_ENFORCE_REG_PREFIX, SYNTAX_USER_SYM_LEADING_UNDERSCORE,
SYNTAX_USER_SYM_NO_LEADING_UNDERSCORE, REGISTER_PREFIX_CHAR): New.
(s_syntax, cris_force_reg_prefix, cris_relax_reg_prefix,
cris_sym_leading_underscore, cris_sym_no_leading_underscore): New.
(demand_register_prefix): New variable.
(md_pseudo_table): New pseudo ".syntax".
(md_longopts): New options --no-underscore and --underscore.
(cris_target_format): Return elf32-us-cris or elf32-cris depending
on symbols_have_leading_underscore.
(get_gen_reg): Accept or require REGISTER_PREFIX_CHAR.
(get_spec_reg): Ditto.
(cris_number_to_imm) <case BFD_RELOC_VTABLE_ENTRY>: Remove FIXME.
Fix formatting.
(md_parse_option) <case 'h' 'H'>: Deprecate; add reference to
--help.
<case OPTION_NO_US, case OPTION_US>: New.
(md_show_usage): Be brief and reformat to match continuation of
--help.
* po/gas.pot: Regenerate.

Define two bfd_targets for absence and presence of leading
underscore on symbols.  Make sure to only link same kind.
* elf32-cris.c (cris_elf_object_p,
cris_elf_final_write_processing, cris_elf_print_private_bfd_data,
cris_elf_merge_private_bfd_data): New.
(elf_backend_object_p, elf_backend_final_write_processing,
bfd_elf32_bfd_print_private_bfd_data,
bfd_elf32_bfd_merge_private_bfd_data): Define.
<Target vector definition>: Include elf32-target.h twice with
different macro settings:
(TARGET_LITTLE_SYM): First as bfd_elf32_cris_vec, then as
bfd_elf32_us_cris_vec.
(TARGET_LITTLE_NAME): First as "elf32-cris", then "elf32-us-cris".
(elf_symbol_leading_char): First as 0, then '_'.
(INCLUDED_TARGET_FILE): Define for second include of elf32-target.h.
* config.bfd (cris-*-*): Add bfd_elf32_us_cris_vec to targ_selvecs.
* configure.in (bfd_elf32_cris_vec, cris_aout_vec): New vector.
* configure: Regenerate.
* targets.c: Declare bfd_elf32_us_cris_vec.
* po/bfd.pot: Regenerate.

* cris.h (EF_CRIS_UNDERSCORE): New.

(arm_add_to_rel): Fix R_ARM_THM_PC22 relocations.

2000-09-29  Kazu Hirata  <kazu@hxi.com>

* deffile.h: Fix formatting.
* ld.h: Likewise.
* ldctor.h: Likewise.
* ldemul.h: Likewise.
* ldexp.h: Likewise.
* ldfile.h: Likewise.
* ldlang.h: Likewise.
* lexsup.c: Likewise.
* mri.c: Likewise.
* pe-dll.c: Likewise.

* elflink.h (elf_link_add_object_symbols): Don't bfd_release runpath.

2000-09-29  Kazu Hirata  <kazu@hxi.com>

* ldcref.c: Fix formatting.
* ldctor.c: Likewise.
* ldemul.c: Likewise.
* ldexp.c: Likewise.
* ldfile.c: Likewise.
* ldlang.c: Likewise.

That'll teach me not to type little patches in by hand.  Get
the parentheses right.

(elf_fake_sections): Do not mark the section SHT_NOBITS if
is has the SEC_HAS_CONTENTS flag set.

* ld-selective/5.cc: New test.
* ld-selective/selective.exp: Run it as xfailed.

* ld-selective/4.cc: Correct spelling of "lose".

* aout-cris.c (N_TXTADDR): Define.

oops, didn't mean to check in that change yet

* pe-dll.c (process_def_file): Uninitialized data wasn't
exported with --export-all-symbols switch.

* pe-dll.c (fill_edata): rearrange the data so that ordinals and
noname work properly.

Update for hppa*w -> hppa*64* configure name change.

Modify .PARAM so we need an arg reloc.

* som.c: Include alloca-conf.h

Add alloca-conf.h from libiberty.

* sol-thread.c (ps_pdmodel):  Return PR_MODEL_UNKNOWN instead of
PS_ERR if exec_bfd is not yet open.

* target.c (target_signal_from_host, do_target_signal_to_host):
Add support for Solaris realtime signals.

For SOM, don't force relocs on out-of-range 12 bit branches.

Protoization.

.plt stub for lazy linking, --stub-group-size=N ld switch,
import stub fix, extra DIR14F reloc to fix abort in tc_gen_reloc

External/weak SOM fixes, branch limit corrections.

* elfcode.h (elf_object_p): Preserve and clear abfd section
  information.  Restore at error.

* peigen.c (_bfd_pei_swap_aouthdr_in): If some DataDirectory
is empty, make sure that its rva also 0. NT loader dislikes
having otherwise.

2000-09-26  Dave Brolley  <brolley@redhat.com>

* cgen-utils.c (RORQI): New function.
(ROLQI): New function.
(RORHI): New function.
(ROLHI): New function.

* gdb.texinfo (Hooks): Document the new post-hook functionality.
From Steven Johnson <sbjohnson@ozemail.com.au>.

2000-09-25  Kazu Hirata  <kazu@hxi.com>

* config/tc-cris.c: Fix formatting.
* config/tc-d10v.h: Likewise.
* config/tc-d30v.c: Likewise.
* config/tc-d30v.h: Likewise.
* config/tc-fr30.c: Likewise.
* config/tc-fr30.h: Likewise.
* config/tc-m68k.c: Likewise.
* config/tc-m68k.h: Likewise.
* config/tc-pj.h: Likewise.
* config/tc-ppc.c: Likewise.
* config/tc-ppc.h: Likewise.
* config/tc-sh.c: Likewise.
* config/tc-sh.h: Likewise.
* config/tc-sparc.c: Likewise.
* config/tc-v850.h: Likewise.
* config/tc-vax.h: Likewise.
* config/tc-w65.h: Likewise.
* config/tc-z8k.h: Likewise.

Protoization.

Make weak symbols SS_UNIVERSAL (ie. global)

* md5.c: #include "ansidecl.h".

* Makefile.in (DEVO_SUPPORT): Added gettext.m4, libtool.m4 and
ltcf-c.sh.

Add Mark Kettenis to blanket write privs list.

* rs6000-tdep.c (rs6000_pop_frame):  Use PC_IN_CALL_DUMMY to test
for call dummy instead of accessing stop_stack_dummy, which does
not work if we `return' from a stop in a call dummy.
(rs6000_gdbarch_init):  Use generic_save_dummy_frame_tos for
dummy_frame_tos function to make PC_IN_CALL_DUMMY work.

Protoization.

* config/tc-hppa.c (hppa_fix_adjustable): Do the external and weak
checks only for ELF.
(hppa_force_relocation): Likewise.

Add missing fpcmp instructions, and add missing fcmp/fpcmp tests.
* gas/ia64/opc-f.pl: Add missing fcmp and fpcmp tests.
* gas/ia64/opc-f.s, gas/ia64/opc-f.d: Regenerate.
* ia64-opc-f.c (ia64_opcodes_f): Add fpcmp pseudo-ops for
gt, ge, ngt, and nge.
* ia64-asmtab.c: Regenerate.

Fix ia64 gas testsuite.  Update ia64 DV tables.  Fix ia64 gas testsuite again.
gas/ChangeLog
* config/tc-ia64.c (dv_sem): Add "stop".
(specify_resource, case IA64_RS_PR): Only handles regs 1 to 15 now.
(specify_resource, case IA64_RS_PRr): New for regs 16 to 62.
(specify_resource, case IA64_RS_PR63): Reorder (note == 7) test to
match above.
(mark_resources): Check IA64_RS_PRr.
gas/testsuite/ChangeLog
* gas/ia64/dv-raw-err.s: Add new testcases for PR%, 16 - 62.
* gas/ia64/dv-waw-err.s: Likewise.
* gas/ia64/dv-imply.d: Regenerate.
* gas/ia64/dv-mutex.d, gas/ia64/dv-raw-err.l, gas/ia64/dv-safe.d,
gas/ia64/dv-srlz.d, gas/ia64/dv-war-err.l, gas/ia64/dv-waw-err.l,
gas/ia64/opc-f.d, gas/ia64/opc-i.d, gas/ia64/opc-m.d: Likewise.
include/opcode/ChangeLog
* ia64.h (enum ia64_dependency_semantics): Add IA64_DVS_STOP.
opcodes/ChangeLog
* ia64-dis.c (print_insn_ia64): Revert Aug 7 byte skip count change.
* ia64-gen.c (parse_semantics): Handle IA64_DVS_STOP.
(lookup_specifier): Handle "PR%, 1 to 15" and "PR%, 16 to 62".
* ia64-ic.tbl, ia64-raw.tbl, ia64-war.tbl, ia64-waw.tbl: Update.
* ia64-asmtab.c: Regnerate.

    * Makefile.in (REQUIRED_OFILES): Add md5.o.
        (CFILES): Add md5.c.
        * md5.c: New file.

* i386-linux-nat.c (OLD_CANNOT_FETCH_REGISTER,
OLD_CANNOT_FETCH_REGISTER):  New definitions for accessible registers
when accessing the registers via the U area.
(fetch_register, store_register):  Use them.
(cannot_fetch_register, cannot_store_register):  New functions,
all registers should be accessible if we have GETREGS support.
* config/i386/nm-linux.h:  Use cannot_fetch/store_register for
CANNOT_FETCH/STORE_REGISTER definitions.

Redesign and clean up the relaxation mechanism.

Conditionalise the embedded relocs feature on the m68*-*-elf target