2001-07-07  Ben Elliston  <bje@redhat.com>

* m88k.h: Clean up and reformat. Remove unused code.

2001-07-06  Michael Snyder  <msnyder@redhat.com>

* procfs.c (procfs_resume): Silence noisy warning.

2001-07-06  John Healy  <jhealy@redhat.com>

        * cgen.c (gas_cgen_save_fixups): Modified to allow more than one
        set of fixups to be stored.
        (gas_cgen_restore_fixups): Modified to allow the fixup chain to be
        restored to be chosen from any that are saved.
        (gas_cgen_swap_fixups): Modified to allow the current set of
        fixups to be swapped with any other set that has been saved.
        (gas_cgen_initialize_saved_fixups_array): New routine.
        * cgen.h: Modifed prototypes for gas_cgen_save_fixups,
        gas_cgen_restore_fixups, and gas_cgen_swap_fixups.  Added definitions
        or MAX_SAVED_FIXUP_CHAINS.
        * config/tc-m32r.c (assemble_two_insns): Changed calls to fixup
        store, swap and restore fuctions to reflect the new interface.

2001-06-12  Michael Snyder  <msnyder@redhat.com>

* lin-lwp.c: Prevent thread starvation by using a monte carlo
method to choose which of several event threads to handle next.

(stop_wait_callback): Defer pushback of breakpoint events until
later; add SIGTRAP events to the queue of unhandled events.
Keep calling waitpid until SIGSTOP retrieved.  If more than one
non-SIGSTOP event is retrieved, push them back onto the process
queue using kill.
(count_events_callback, select_singlestep_lwp_callback,
select_event_lwp_callback, cancel_breakpoints_callback,
select_event_lwp): New functions.  Implement monte carlo method
for selecting which of several SIGTRAP threads to handle next.
Push back the breakpoint event for all threads other than the
selected one.
(lin_lwp_wait): Call select_event_lwp to decide which of several
sigtrapped lwps to handle next.
(resume_callback): Disable code that attempts to handle
step_resume breakpoints.  Let core gdb handle this.

* gdbtypes.h (builtin_type_void_func_ptr): New builtin type.
* gdbtypes.c (builtin_type_void_func_ptr): Define the variable.
(build_gdbtypes): Initialize it.
(_initialize_gdbtypes): Swap it.

Catch and ignore empty, ineffectual alignment frags when deciding if a
branch can be short.

And remove the seconf accidental patch commission.

Remove patch accidentally checked in with readelf.c patch

32-bit unwind data for ia64-hpux, from Steve Ellcey
* config/tc-ia64.c (special_section): Add SPECIAL_SECTION_INIT_ARRAY
and SPECIAL_SECTION_FINI_ARRAY.
(special_section_name): Add .init_array and .fini_array.
(md_pseudo_table): Add init_array and fini_array.
(md): Add pointer_size and pointer_size_shift fields.
(setup_unwind_header): New static function.
(output_unw_records): Modify to use setup_unwind_header.
(generate_unwind_image, dot_endp): Modify to use md.pointer_size and
md.pointer_size_shift.
(md_begin): Initialize md.pointer_size and md.pointer_size_shift.

Branch prediction code cleanup

Mention mi0 and mi1 as --interpreter options.

Replace:
  if (interpreter_p && strncmp (interpreter_p, "mi", 2) == 0)
with:
  if (ui_out_is_mi_like_p (uiout))

Oops, missed committing entry for 2001-07-05 change.

*** empty log message ***

    * mips-tdep.c (mips_software_single_step): New function.
        * config/mips/tm-mips.h: Add prototype for
        mips_software_single_step.

    * ppc-linux-nat.c (supply_gregset): Use elf_greg_t instead
        of greg_t.
        (fill_gregset): Likewise.

Fix ia64-linux fortran common linking problem.
* linker.c (_bfd_generic_link_add_one_symbol, case BIG): Use
the section of the bigger symbol.

s/basename/lbasename/

* d10v-tdep.c (d10v_frame_chain, d10v_frame_init_saved_regs,
show_regs, d10v_read_pc, d10v_write_pc, d10v_read_sp,
d10v_write_sp, d10v_write_fp, d10v_read_fp,
d10v_push_return_address): Call the functions d10v_make_daddr,
d10v_make_iaddr, d10v_convert_iaddr_to_raw, and
d10v_convert_daddr_to_raw, not the global macros D10V_MAKE_DADDR,
D10V_MAKE_IADDR, D10V_CONVERT_IADDR_TO_RAW, and
D10V_CONVERT_DADDR_TO_RAW.

Fix ia64-linux binutils readelf -s testsuite failure.
* syms.c (bfd_is_local_label): Return false if BSF_SECTION_SYM.

merge from gcc

* dwarf2read (dwarf2_build_psymtabs_hard): Doc fix.

* config/i386/xm-go32.h (HOST_I386): Removed.
* config/i386/xm-linux.h (HOST_I386): Removed.

2001-07-05  Ben Elliston  <bje@redhat.com>

* Make-common.in (srccgen): Remove.
(CGEN_CPU_DIR): Define.
(CGEN_READ_SCM): Redefine without $(srccgen).
(CGEN_ARCH_SCM): Ditto.
(CGEN_CPU_SCM): Ditto.
(CGEN_DECODE_SCM): Ditto.
(CGEN_DESC_SCM): Ditto.

* $arch/Makefile.in: Use $(CGEN_CPU_DIR) where applicable.

2001-07-05  Ben Elliston  <bje@redhat.com>

* Makefile.am (CPUDIR): Define.
(stamp-m32r): Update dependencies.
(stamp-fr30): Ditto.
(stamp-openrisc): Ditto.
* Makefile.in: Regenerate.

2001-07-05  Ben Elliston  <bje@redhat.com>

* README (Supported platforms): m88k no longer suffers bitrot.

2001-07-05  Ben Elliston  <bje@redhat.com>

* lib/utils-lib.exp (target_assemble): Remove duplicate copy.
(default_target_assemble): Likewise.

For sections containing uninitialised data, only set their size to s_paddr
if this does not reset their size to zero.  MS's latest compilers will set
s_paddr to zero.

Display the contents of a .debug.macinfo section

2001-07-05  Ben Elliston  <bje@redhat.com>

* config/tc-m88k.c (md_pseudo_table): Remove redundant "global".

2001-07-05  H.J. Lu  <hjl@gnu.org>

* objcopy.c (filter_symbols): Don't turn undefined symbols
into local.

* struc-symbol.h (struct local_symbol): Rename lsy_offset to
lsy_value.  Correct typos in comments.
* symbols.c (local_symbol_make): Update for name change.
(local_symbol_convert): Likewise.
(colon): Likewise.
(S_GET_VALUE): Likewise.
(S_SET_VALUE): Likewise.
(print_symbol_value_1): Likewise.
(resolve_symbol_value): Likewise.  Don't divide local sym values
by OCTETS_PER_BYTE twice.

Fix ia64-linux gas ehopt testsuite failure.
* config/tc-ia64.c (md_pseudo_table): Add 2byte, 4byte, and 8byte.

Fix 2 ia64-linux gas testsuite failures.
* config/tc-ia64.c (is_conditional_branch): Rewrite to exclude mod
sched branches.

2001-07-05  Ben Elliston  <bje@redhat.com>

* read.c (s_fill): Correct spelling error in comments.

2001-07-05  Ben Elliston  <bje@redhat.com>

* doc/c-m88k.texi: New file.
* doc/Makefile.am (CPU_DOCS): Add c-m88k.texi.
* doc/Makefile.in: Regenerate.
* doc/all.texi: Set M880X0.
* doc/as.texinfo: Hook in m88k-dependent documentation.

*** empty log message ***

* i387-tdep.c (print_i387_value): Add extra space after final full
stop in comment.

* gdbint.texinfo (Target Architecture Definition): GDBARCH is a C
structure and not macros.
(Host Definition): Document that much of this chapter is obsolete.
(Target Architecture Definition): Update list of files that make
up a target architecture.
(Coding): Update.

* config/arm/tm-arm.h: Include "floatformat.h".

* i387-tdep.c: Include "gdb_assert.h".
(print_i387_value): Use extract_floating to extract the FP value
from a zero padded local buffer.

* TODO: Delete all thread items.  The thread code was overhauled.

2001-07-04  Elena Zannoni  <ezannoni@redhat.com>

* memattr.c (create_mem_region): Move n to next memory region,
to avoid infinite loop.

2001-07-04  Elena Zannoni  <ezannoni@redhat.com>

* memattr.h: Add copyright statement.
* memattr.c: Ditto.

* dwarf2read.c (struct partial_die_info): New member: has_pc_info.
(read_partial_die): Delete fourth argument; we return this info in
the struct partial_die_info object itself now.
(dwarf2_build_psymtabs_hard, scan_partial_symbols): Use the
has_pc_info field of the partial die struct, rather than passing a
variable by reference to read_partial_die.

Doc fix.

* dwarf2read.c (dwarf2_build_psymtabs_hard): Remove extraneous
code in loop condition.  This seemed to be trying to round
info_ptr up to the next four-byte boundary, but that's not what it
actually did.  If we discover the problem the old code was really
trying to address, we can fix it properly.

2001-07-04  Eric Christopher  <echristo@redhat.com>

* doc/c-mips.texi (MIPS Opts): Document 12000 as valid cpu.

* config/tc-mips.c (mips_cpu_info_table): Add rm5200, rm5231, rm5261,
and rm5721 as valid cpu strings.
(md_show_usage): Add rm5200, rm5231, rm5261, rm5721.

[gas]
* config/tc-mips.c (md_apply_fix): Prevent addend from becoming zero
if it's expected to be non-zero.
[gas/testsuite]
* gas/mips/elf-rel3.s: Add zero word to end of file.

2001-07-04  H.J. Lu  <hjl@gnu.org>

* bfd/elf32-mips.c (_bfd_mips_elf_final_write_processing):
Handle bfd_mach_mips4400, bfd_mach_mips4600 and
bfd_mach_mips5000.

*** empty log message ***

2001-07-03  H.J. Lu  <hjl@gnu.org>

* scripttempl/elf.sc (DYNAMIC_PAD): Revert the change made on
2001-07-03. It creates dynamic entries even for static binaries.

2001-07-03  Michael Snyder  <msnyder@redhat.com>

* thread_db (find_new_threads_callback, thread_db_thread_alive,
        attach_thread): Update comments.

2001-06-29  Ken Whaley  <ken@believe.com>

* thread-db.c (attach_thread): Check for TD_THR_ZOMBIE in addition
to TD_THR_UNKNOWN when looking for defunct zombie threads.
(thread_db_thread_alive): Ditto.
(find_new_threads_callback): Ditto.

2001-07-03  Michael Snyder  <msnyder@redhat.com>

* gdb.c++/classes.exp: Accept both "foo(void)" and "foo()" in
the output of the ptype command.

2001-07-03  H.J. Lu  <hjl@gnu.org>

* gas/mips/lb-xgot-ilocks.d: Add -march=r3900.

Fix encoding of clf instruction

2001-07-03  Jakub Jelinek  <jakub@redhat.com>

* scripttempl/elf.sc (DYNAMIC_PAD): New variable.
(DYNAMIC): Use it to reserve few dynamic entries for
post-linking tools.

2001-07-03  H.J. Lu <hjl@gnu.org>

* doc/Makefile.am (addr2line.1): Use addr2line.pod instead of
$@.pod.
(ar.1): Likewise.
(dlltool.1): Likewise.
(nlmconv.1): Likewise.
(nm.1): Likewise.
(objcopy.1): Likewise.
(objdump.1): Likewise.
(ranlib.1): Likewise.
(readelf.1): Likewise.
(size.1): Likewise.
(strings.1): Likewise.
(strip.1): Likewise.
(windres.1): Likewise.
(cxxfilt.man): Use $(DEMANGLER_NAME).pod instead of $@.pod.
($(DEMANGLER_NAME).1): Also substitute cxxfilt with
$(DEMANGLER_NAME).
(as.1): Removed.
* doc/Makefile.in: Regenerated.

Support DJGPP COFF targets in bfd_get_sign_extend_vma()

Skip section symbols from sections being discarded

Fix seg fault by replacing symbol_get_frag() with fscan->fx_frag.

Change MIPS maintainer to Erci Christopher

Fix mips16 testsuite failure by allowing finalize_syms to be set before
size_segs is called.

*** empty log message ***

2001-07-02  Michael Snyder  <msnyder@redhat.com>

* gdb.base/corefile.exp: Quote the curly braces in regexp.

MAINTAINERS: Add myself to the write-after-approval list

2001-07-02  Daniel Jacobowitz  <drow@mvista.com>
        * solib-svr4.c: Include "elf/mips.h".
        (elf_locate_base): Make DT_MIPS_RLD_MAP block unconditional.

* dwarf2read.c (read_comp_unit, sibling_die, dump_die,
dump_die_list, store_in_ref_table, follow_die_ref): Make these
static; they're private functions.

* config/tc-ppc.c: Formatting fixes.

*** empty log message ***

    * coffread.c (coff_symfile_read): Parse DWARF2 info if present.

Support DWARF 2.1 tags, encodings, languages.

2001-07-01  Ben Elliston  <bje@redhat.com>

* config/tc-m88k.c: Back out warning fixes from 2001-06-24, as
they cause some subtle breakage.  Will fix them again later.

* fix tabs in this change:
  2001-06-28  Eric Christopher <echristo@redhat.com>
              H.J. Lu  <hjl@gnu.org>

2001-07-01  Ben Elliston  <bje@redhat.com>

* gas/m88k/allinsn.s: New file.
* gas/m88k/allinsn.d: Likewise.
* gas/m88k/m88k.exp: Test with allinsn.s also.

* cgen-ibld.in (insert_normal): Support CGEN_IFLD_SIGN_OPT.

*** empty log message ***

Treat a .ln directive outside of a function as a .appline directive.

Remerge with gcc

* elfcore.h (elf_core_file_p): Call bfd_section_from_phdr directly
instead of _bfd_elfcore_section_from_phdr.
* elf-bfd.h (_bfd_elfcore_section_from_phdr): Remove.
* elf.c (_bfd_elfcore_section_from_phdr): Remove.
(_bfd_elfcore_make_pseudosection): Expedite tail-call.
(elfcore_grok_prstatus): Likewise.
(elfcore_grok_lwpstatus): Likewise.
(bfd_get_elf_phdr_upper_bound): Likewise.
(elfcore_make_note_pseudosection): Formatting.
(_bfd_elfcore_strndup): Formatting.
* elf32-mips.c (mips_elf_sym_is_global): Formatting.
(_bfd_elf32_mips_grok_prstatus): Expedite tail-call.

* elf-bfd.h: Add prototypes for _bfd_elfcore_make_pseudosection
and _bfd_elfcore_strndup.
(struct elf_backend_data): Add elf_backend_grok_prstatus
and elf_backend_grok_psinfo.
* elf.c (_bfd_elfcore_make_pseudosection): New function.
(elfcore_grok_prstatus): Use it.
(elfcore_make_note_pseudosection): Likewise.
(elfcore_strndup):  Rename to...
(_bfd_elfcore_strndup): Here, and make global.
(elfcore_grok_psinfo): Use _bfd_elfcore_strndup.
(elfcore_grok_note): Call elf_backend_grok_prstatus
and elf_backend_grok_psinfo if available.
* elf32-mips.c (_bfd_elf32_mips_grok_prstatus): New function.
(_bfd_elf32_mips_grok_psinfo): New function.
(elf_backend_grok_prstatus): Define.
(elf_backend_grok_psinfo): Define.
* elfxx-target.h (elf_backend_grok_prstatus): Default to NULL.
(elf_backend_grok_psinfo): Likewise.
(elfNN_bed): Include elf_backend_grok_prstatus and
elf_backend_grok_psinfo.

2001-06-29  H.J. Lu  <hjl@gnu.org>

* elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Check if
hplink->sgot is NULL before filling GOT. Checck if hplink->splt
is NULL before filling PLT.

*** empty log message ***

2001-06-28  Eric Christopher <echristo@redhat.com>
    H.J. Lu  <hjl@gnu.org>

        * config/tc-mips.c (mips_arch): New. Use mips_arch instead
        of mips_cpu for the ISA selection.
        (md_longopts): Add OPTION_MARCH and OPTION_MTUNE.
        (md_parse_option): Handle OPTION_MARCH and OPTION_MTUNE.
(mips_tune): New.  Use mips_tune for scheduling and optimization
issues.
(append_insn): Use mips_tune and mips_arch.
(macro_build): Ditto.
(mips_ip): Ditto.
(md_begin): Handle mips_arch, mips_tune and mips_cpu.  For
backwards compatability mips_cpu generates arch and tune.
(md_show_usage): Document new behavior.

* doc/c-mips.texi (MIPS Opts): Document -march and -mtune.
Deprecate -mcpu.

* NEWS: Update.

2001-06-28  Eric Christopher  <echristo@redhat.com>

* gas/mips/usd.d: Change for march/mtune.
* gas/mips/ulh-xgot.d: Ditto.
* gas/mips/uld.d: Ditto.
* gas/mips/trunc.d: Ditto.
* gas/mips/rol.d: Ditto.
* gas/mips/nodelay.d: Ditto.
* gas/mips/mul.d: Ditto.
* gas/mips/mul-ilocks.d: Ditto.
* gas/mips/trap20.d: Ditto.
* gas/mips/mips4.d: Ditto.
* gas/mips/mips16.d: Ditto.
* gas/mips/lif-xgot.d: Ditto.
* gas/mips/lif-svr4pic.d: Ditto.
* gas/mips/ld-xgot.d: Ditto.
* gas/mips/ld-svr4pic.d: Ditto.
* gas/mips/ld-ilocks-addr32.d: Ditto.
* gas/mips/lb-xgot.d: Ditto.
* gas/mips/jal-xgot.d: Ditto.
* gas/mips/jal-svr4pic.d: Ditto.
* gas/mips/delay.d: Ditto.
* gas/mips/lb-xgot-ilocks.d: Ditto.
* gas/mips/div.d: Ditto.
* gas/mips/break20.d: Ditto.
* gas/mips/delay.d: Ditto.
* gas/mips/elf_e_flags3.d: Ditto.
* gas/mips/elf_e_flags4.d: Ditto.
* gas/mips/lineno.d: Ditto.
* gas/mips/mips16.d: Ditto.
* gas/mips/mips4.d: Ditto.
* gas/mips/mips4010.d: Ditto.
* gas/mips/mips4650.d: Ditto.

2001-06-28  Elena Zannoni  <ezannoni@redhat.com>

        * TODO: Add import of readline 4.2 as a gdb 5.2 task.

* gdbint.texinfo (Target Architecture Definition): Update
EXTRACT_STRUCT_VALUE_ADDRESS and EXTRACT_STRUCT_VALUE_ADDRESS_P.
The latter has been changed to a true predicate.

Sort file.

* config/djgpp/fnchange.lst: Rename mi0-var-block.exp,
mi0-var-cmd.exp, mi0-var-child.exp and mi0-var-display.exp.

2001-06-29  Andreas Jaeger  <aj@suse.de>

* MAINTAINERS: Add myself to the write-after-approval list.

Add DWARF 2.1 attributes

* elflink.h (elf_link_output_extsym): Revert 1999-04-10.

* remote-array.c (SWAP_TARGET_AND_HOST): Delete macro.
(get_hex_word): Don't use HOST_BYTE_ORDER.
(array_fetch_registers): Add variable ``reg''.  Use
store_unsigned_integer to byte-swap the register.  Delete unused
local ``regs''.

Per Bothner as Java maintainer (joint).

* rdi-share/unixcomm.c (SERIAL_PREFIX): Always provide a default.
* rdi-share/hostchan.h (__unix): Hack, provide a default value.
* rdi-share/host.h (__unix): Hack, define when __NetBSD__.
* TODO: Update.
* MAINTAINERS: Update.  arm-elf builds.

* cgen-asm.c (cgen_parse_keyword): Allow any first character.
* cgen-opc.c (cgen_keyword_add): Ignore special first
character when building nonalpha_chars field.

*** empty log message ***

* d10v-tdep.c (d10v_ts2_dmap_register): Doc fix.

* d10v-tdep.c (10v_frame_chain_valid, d10v_use_struct_convention,
d10v_breakpoint_from_pc, d10v_register_byte,
d10v_register_raw_size, d10v_register_virtual_size,
d10v_register_virtual_type, d10v_register_convertible,
d10v_register_convert_to_virtual, d10v_register_convert_to_raw,
d10v_make_daddr, d10v_make_iaddr, d10v_daddr_p, d10v_iaddr_p,
d10v_convert_iaddr_to_raw, d10v_convert_daddr_to_raw,
d10v_store_struct_return, d10v_store_return_value,
d10v_extract_struct_value_address, d10v_frame_saved_pc,
d10v_saved_pc_after_call, d10v_pop_frame, d10v_skip_prologue,
d10v_frame_chain, d10v_frame_init_saved_regs,
d10v_init_extra_frame_info, d10v_read_pc, d10v_write_pc,
d10v_read_sp, d10v_write_sp, d10v_write_fp, d10v_read_fp,
d10v_push_return_address, d10v_push_arguments,
d10v_extract_return_value): Make these functions static.

* gdb.disasm/Makefile.in (clean mostlyclean): Add h8300s to list
of files to delete.
From 2000-06-15 Kazu Hirata <kazu@hxi.com>:
* gdb.disasm/h8300s.exp: New file.
gdb.disasm/h8300s.s: Likewise.