2001-06-07  H.J. Lu  <hjl@gnu.org>

* config/tc-mips.c (mips_pseudo_table): Add "extern" if
MIPS_STABS_ELF is defined.

Fix typos.

2001-06-07  H.J. Lu  <hjl@gnu.org>

* readelf.ss-mips: Support stabs.
* binutils-all/readelf.ss-tmips: Likewise.

2001-06-06  H.J. Lu  <hjl@gnu.org>

* gas/mips/empic.d: Support stabs.
* gas/mips/mips16-e.d: Likewise.
* gas/mips/mips16-f.d: Likewise.
* gas/mips/mipsel16-f.d: Likewise.
* gas/mips/telempic.d: Likewise.
* gas/mips/tempic.d: Likewise.
* gas/mips/tmips16-e.d: Likewise.
* gas/mips/tmipsel16-e.d: Likewise.

* config/mips/tm-irix6.h: New file.

* config/mips/irix6.mh: New file.

* config/mips/irix6.mt: New file.

* config/mips/xm-irix6.h: New file.

* config/mips/nm-irix6.h: New file.

* mips-tdep.c (mips_gdbarch_init) <MIPS_ABI_N32>: Set up the
disassembler info in tm_print_insn_info as appropriate for the N32
ABI.  Force N32 ABI to be the default if the CPU is R8000 or
R10000.

* configure.tgt (mips*-sgi-irix6*): Map to irix6.

* configure.host (mips*-sgi-irix6*): Ditto.

s/abort/gdb_assert/

2001-06-07  Andreas Jaeger  <aj@suse.de>

* elf64-x86-64.c (elf64_x86_64_finish_dynamic_symbol): Add an
assertion.
(elf64_x86_64_check_relocs): Fix VTENTRY relocation; set an
alignment of 8 for .rela sections; handle further relocations.

* emulparms/elf_x86_64.sh (NONPAGED_TEXT_START_ADDR): Increase.
(TEXT_START_ADDR): Likewise.

* gdb.base/return2.exp (main): Use values to test float and double
returns that are not NaN's, to avoid being confused by IEEE
comparison rules.

2001-06-06  H.J. Lu  <hjl@gnu.org>

* gas/mips/elf-rel3.s: New file.
* gas/mips/elf-rel3.d: Likewise.
* gas/mips/elfel-rel3.s: Likewise.
* gas/mips/elfel-rel3.d: Likewise.

* gas/mips/mips.exp: Run elf-rel3/elfel-rel3.

* cp-abi.h: Rearrange code to put documentation comments above the
functions we export.  The actual function table itself simply
refers to those functions.  Minor doc fixes.

* gdb.base/return2.exp (main): Use values to test float and double
returns that are not NaN's, to avoid being confused by IEEE
comparison rules.

Fix a typo.

2001-06-06  H.J. Lu  <hjl@gnu.org>

* gas/elf/elf.exp (run_list_test): New.
Run section2 with run_list_test.

* gas/elf/section2.e: New file.
* gas/elf/section2.l: Likewise.
* gas/elf/section2.s: Likewise.

2001-06-06  H.J. Lu  <hjl@gnu.org>

* ld-bootstrap/bootstrap.exp: Rebuild tmpdir/ld2 with tmpdir/ld3
on Linux/mips.

* ld-elfvers/vers.exp: Also run on istarget Linux/mips.
* ld-elfvsb/elfvsb.exp: Likewise.
* ld-shared/shared.exp: Likewise.

* ld-selective/selective.exp: Mark selective2, selective3,
selective4 and selective5 xfail on Linux/mips.

* ld-shared/main.c: Skip invalid -Bsymbolic tests on Linux/mips.

* symbolic.dat: Remove invalid -Bsymbolic tests on Linux/mips.

* ld-srec/srec.exp: Add Linux/mips to xfail.

2001-06-04  Michael Snyder  <msnyder@redhat.com>

* gdb.threads/pthreads.exp (check_control_c): Return 0 for success,
non-zero if control_c fails.  Terminate the test on failure,
rather than wait for 12 more tests to time out.

* gdb.base/exprs.exp ("sizeof (long long) > sizeof (long) (true)"):
Don't forget to match the GDB prompt.

* gdb.trace/gdb_c_test.c, actions.c: Fix misspellings.

* gdbarch.sh: Changes to effect the following:
* gdbarch.c (initialize_non_multiarch): New function.
* gdbarch.h (initialize_non_multiarch): New declaration.
* arch-utils.c (initialize_current_architecture): For
non-multiarch configurations, call initialize_non_multiarch.

Remove L fromlist of accepting listin goptions

Delete some unnecessary PTR uses.

Remove warnings building z8k port.
Fix ld -r behaviour

* arch-utils.c (generic_prepare_to_proceed): Allow for having
stopped due to a Ctrl-C as well as breakpoints.

* hppa-tdep.c (hppa_prepare_to_proceed): Add FIXME as this may not
support thread switches after Ctrl-C.
* lin-lwp.c (lin_lwp_prepare_to_proceed): Ditto.
* linux-thread.c (linuxthreads_prepare_to_proceed): Ditto.
* m3-nat.c (mach3_prepare_to_proceed): Ditto.

* gdbarch.sh, gdbarch.c: Revert change of 2001-06-01; all
per-architecture data should be registered at initialization time,
before any gdbarch objects get used, so the generality is
unnecessary.

* gdb-events.sh (function_list): Add tracepoint_create,
tracepoint_delete, and tracepoint_modify events.
* gdb-events.c: Regenerated.
* gdb-events.h: Regenerated.

Regenerate...

* gdb-events.sh: Update copyrights.
Change free to xfree.
* gdb-events.c: Regenerated.
* gdb-events.h: Regenerated.

* gdb-events.sh: Update copyrights.
Change free to xfree.
* gdb-events.c: Regenerated.
* gdb-events.h: Regenerated.

correct some 68k/ColdFire problems

* ld-undefined/undefined.exp: Add a setup_xfail line for a test
that will always fail on s/390.

* configure.host: Set HOSTING_CRT0/HOSTING_LIBS correctly for s/390.

* config/tc-s390.h (TC_FORCE_RELOCATION): Always emit relocations
BFD_RELOC_VTABLE_INHERIT and BFD_RELOC_VTABLE_ENTRY.

* config/tc-s390.h (TC_FORCE_RELOCATION): Always emit relocations
BFD_RELOC_VTABLE_INHERIT and BFD_RELOC_VTABLE_ENTRY.

* source.c (mod_path, openp): Use #ifdef HAVE_DOS_BASED_FILE_SYSTEM
instead of #if HAVE_DOS_BASED_FILE_SYSTEM.
* completer.c: Ditto.
* cli/cli-cmds.c (cd_command): Ditto.

* i386-dis.c (cond_jump_flag, loop_jcxz_flag): Define.
(cond_jump_mode, loop_jcxz_mode): Define.
(dis386_att): Add cond_jump_flag and loop_jcxz_flag as
appropriate, and 'F' suffix to loop insns.
(disx86_64_att): Likewise.
(dis386_twobyte_att): Likewise.
(print_insn_i386): Don't output addr prefix for loop, jcxz insns.
Output data size prefix for long conditional jumps.  Output cs and
ds branch hints.
(putop): Handle 'F', and mark PREFIX_ADDR used for case 'E'.
(OP_J): Don't make PREFIX_DATA used.

* config/tc-i386.c (md_assemble): Handle Pentium4 branch hints.
<JumpByte, JumpDword insn output>: Remove dead code.

* as.c (parse_args): Correct option name "listing-lhs-width2".

oops - omitted from previous delta

Do not allow .globl to override .section

Add mips64*-*-linux host

* elf32-i386.c (elf_i386_discard_copies): Rename to
discard_copies, and use elf_link_hash_entry arg rather than
elf_i386_link_hash_entry.
(elf_i386_link_hash_traverse): Delete.
(elf_i386_size_dynamic_sections): Adjust call to discard_copies.
Tidy sizing of dynamic sections.
(elf_i386_check_relocs <R_386_32, R_386_PC32>): Reference count
possible .plt entries.
(elf_i386_gc_sweep_hook): Likewise.
(elf_i386_adjust_dynamic_symbol): Discard .plt entries for
everything with plt.refcount <= 0.

* elf32-i386.c (elf_i386_check_relocs): Don't allocate .got and
.relgot space here.
(elf_i386_gc_sweep_hook): ..and no need to deallocate here..
(elf32_hppa_adjust_dynamic_symbol): ..and don't allocate .plt and
.rel.plt here..
(allocate_plt_and_got): ..instead do it all here.  New function.
(elf_i386_size_dynamic_sections): Allocate local .got space and
call allocate_plt_and_got.  No need to zap .relgot if not dynamic.
(bfd_elf32_bfd_final_link): Delete.  (ie. use regular final link
rather than gc variety).
(WILL_CALL_FINISH_DYNAMIC_SYMBOL): Define.
(elf_i386_relocate_section): Use it here and correct handling of
R_386_GOT32.  Provide section and offset for "unresolvable
relocation" error message.
(elf_i386_finish_dynamic_symbol): Correct handling of R_386_GOT32.

* elf32-i386.c (struct elf_i386_link_hash_table): Add sgot,
sgotplt, srelgot, splt, srelplt, sdynbss, srelbss fields.
(elf_i386_link_hash_table_create): Init them.
(create_got_section): New function.
(elf_i386_create_dynamic_sections): New function.
(elf_backend_create_dynamic_sections): Set to above.
(elf_i386_check_relocs): Use shortcuts from hash table rather than
calling bfd_get_section_by_name.
(elf_i386_gc_sweep_hook): Likewise.
(elf_i386_adjust_dynamic_symbol): Likewise.
(elf_i386_size_dynamic_sections): Likewise.
(elf_i386_relocate_section): Likewise.
(elf_i386_finish_dynamic_sections): Likewise.

* gdb.base/help.exp: Update pattern to exclue `print-load-map'
command.

* elf32-hppa.c (allocate_plt_and_got): Skip indirect and warning syms.

* emultempl/pe.em (init): Reduce default stack reserve to 0x200000.

* ltcf-c.sh (archive_cmds, archive_expsym_cmds) [solaris,
with_gcc]: Use `gcc -shared' to build a shared library.

* ltcf-c.sh (archive_cmd) [hpux, with_gcc]: Use gcc to link shared
archives.

2001-06-04  H.J. Lu  <hjl@gnu.org>

* gas/mips/mips4010.s: Add the missing ".end".
* gas/mips/mips4100.s: Likewise.
* gas/mips/mips4650.s: Likewise.
* gas/mips/sync.s: Likewise.

* mips-tdep.c (show_mipsfpu_command): Remove unused variable msg.
(mips_set_processor_type_command): Remove unused variable j.
(mips_breakpoint_from_pc): Declare breakpoint instruction
sequences as unsigned char, to avoid compiler warnings.

* source.c (mod_path, openp): Use HAVE_DOS_BASED_FILE_SYSTEM
instead of system-specific define's like _WIN32 and __MSDOS__.
Use IS_DIR_SEPARATOR and IS_ABSOLUTE_PATH instead of SLASH_P and
ROOTED_P.
(top-level): #include "filenames.h".

* solib.c (solib_open): Use IS_DIR_SEPARATOR and IS_ABSOLUTE_PATH
instead of SLASH_CHAR, ROOTED_P and SLASH_P.
(top-level): #include "filenames.h".

* defs.h (SLASH_P, SLASH_CHAR, ROOTED_P): Remove definitions.
(SLASH_STRING): Define only for _WIN32.

* completer.c: Use HAVE_DOS_BASED_FILE_SYSTEM instead of
__MSDOS_.

* cli/cli-cmds.c (cd_command): Use IS_DIR_SEPARATOR and
IS_ABSOLUTE_PATH instead of SLASH_P and ROOTED_P.  Replace
system-specific ifdefs with HAVE_DOS_BASED_FILE_SYSTEM.
(top-level): #include "filenames.h".

*** empty log message ***

* go32-nat.c (go32_wait): Change the return value to ptid_t.

* config/djgpp/fnchange.lst: Add two new files in the
gdb/testsuite/gdb.c++/ directory to the remapped names.

* config/djgpp/djconfig.sh (lt_cv_sys_max_cmd_len): Set to 12KB.

* sh-opc.h (sh_table): Complete last element entry to avoid
compiler warning.

2001-06-02  H.J. Lu  <hjl@gnu.org>

* elf32-hppa.c (elf32_hppa_object_p): Check ELFOSABI_LINUX
and ELFOSABI_HPUX.
* elf64-hppa.c (elf64_hppa_object_p): Likewise.

2001-06-02  H.J. Lu  <hjl@gnu.org>

* aout-cris.c (MACHTYPE_OK): New. Defined.

* section.c (_bfd_strip_section_from_output): Handle NULL
output_section.

2001-06-02  H.J. Lu  <hjl@gnu.org>

* gas/sparc/unalign.d: Support Sparc V9.

2001-06-02  H.J. Lu  <hjl@gnu.org>

* config.bfd (powerpc-*-aix*, powerpc-*-beos*, rs6000-*-*): Add
rs6000coff64_vec only if BFD64 is defined.
(powerpc64-*-aix*): Enable only if BFD64 is defined.

2001-06-02  H.J. Lu  <hjl@gnu.org>

* coff-ia64.c (ia64coff_object_p): Rewrite with
external_PEI_DOS_hdr and external_PEI_IMAGE_hdr.

Expand the gdbarch per-architecture data vector as needed, rather
than requiring that all per-architecture data be registered before
the first gdbarch object is allocated.
* gdbarch.sh: Changes to effect the following:
* gdbarch.c (alloc_gdbarch_data, init_gdbarch_data): Delete
declarations and definitions.
(check_gdbarch_data): New function, and declaration.
(gdbarch_alloc): Don't call alloc_gdbarch_data; leaving the fields
zero is good enough.
(free_gdbarch_data): Tolerate a null data pointer.  Free only
those data items gdbarch->data actually has allocated.
(set_gdbarch_data, gdbarch_data): Call check_gdbarch_data.
(gdbarch_update_p): No need to call init_gdbarch_data.

Make alignment of struct arguments in inferior function calls comply with
the IA-64 Software Conventions and Runtime manual.

2001-06-01  Michael Snyder  <msnyder@redhat.com>

* thread.c (delete_step_resume_breakpoint): New function.
Maintain internal consistency of the thread list while deleting
a step_resume_breakpoint.
* gdbthread.h (delete_step_resume_breakpoint): Export.
* breakpoint.c (bpstat_find_step_resume_breakpoint):
Make thread-aware: don't return a step_resume_breakpoint
for the wrong thread.
* infrun.c (wait_for_inferior): Call delete_step_resume_breakpoint
instead of delete_breakpoint_current_contents.
(fetch_inferior_event): Ditto.
(handle_inferior_event): Call delete_step_resume_breakpoint
instead of delete_breakpoint.

2001-06-01  Michael Snyder  <msnyder@redhat.com>

* infrun.c (handle_inferior_event): After singlestepping over a
thread-specific breakpoint, use currently_stepping() to decide
whether to step or continue.

* gnu-v3-abi.c (gnu_v3_abi_ops, vtable_type_gdbarch_data): Make
these static --- there's no reason other files should use these.

* partial-stab.h (case N_FUN: case 'f':, case N_FUN: case 'F':)
Fix memory leak.

* partial-stab.h: New complaint: function_outside_compilation_unit.
(case N_FUN: case 'f':, case N_FUN: case 'F':): If pst is zero,
complain, and don't try to set pst's start address.

* elf64-x86-64.c (elf64_x86_64_relocate_section): Add PC8
relocation, small reformatting.

* MAINTAINERS: Update my email address.

* gdb.base/annota1.exp (info break): Match four or more spaces
after "Address".

Prologue scanner modifications.

* ia64-linux-tdep.c (IA64_LINUX_SIGCONTEXT_OFFSET):  Revise to
match the location at which the kernel is placing the sigcontext
struct.

2001-05-31  Michael Chastain  <chastain@redhat.com>

* gdb.c++/cplusfuncs.cc (dm_type_char_star): Remove superfluous cast.
(dm_type_int_star): Likewise.
(dm_type_long_star): Likewise.
(dm_type_void_star): Likewise.

2001-05-31  H.J. Lu  <hjl@gnu.org>

* ldlang.c (open_input_bfds): Don't change the bfd error
handler whilst loading symbols.

* partial-stab.h: Revert previous patch.

* partial-stab.h: Consistently guard against pst being NULL.

    * read.c (emit_leb128_expr): Call md_cons_align.

2001-05-25  Michael Snyder  <msnyder@redhat.com>

* lin-lwp.c (lin_lwp_attach_lwp): Call stop_wait_callback,
to consume the SIGSTOP generated by PTRACE_ATTACH.
(stop_wait_callback): If a SIGTRAP or a SIGINT event is consumed,
try again to get the SIGSTOP event.
(lin_lwp_wait): Resume all threads when ignoring a signal.
This will insure that newly attached threads get resumed.

* elf64-x86-64.c (elf64_x86_64_check_relocs): Handle R_X86_64_64.
(elf64_x86_64_relocate_section): Likewise.

2001-05-25  Michael Snyder  <msnyder@redhat.com>

* lin-lwp.c (stop_wait_callback): Discard redundant SIGINT events.

* elf32-hppa.c (elf32_hppa_check_relocs): Don't NEED_PLT for
millicode.  Don't allocate .got and .rela.got space here..
(elf32_hppa_gc_sweep_hook): ..and no need to deallocate here..
(elf32_hppa_adjust_dynamic_symbol): ..and don't allocate .plt and
.rela.plt here..
(hppa_handle_PIC_calls): ..nor here..
(allocate_plt_and_got): ..instead do it all here.  New function.
(elf32_hppa_size_dynamic_sections): Allocate local .got space and
call allocate_plt_and_got.  No need to zap .got if not dynamic.
(elf32_hppa_final_link): Call regular bfd_final_link instead of
gc_common_final_link.
(WILL_CALL_FINISH_DYNAMIC_SYMBOL): Define.
(elf32_hppa_relocate_section): Use it here.
(elf32_hppa_finish_dynamic_symbol): Remove superfluous test of
dynamic_sections_created.
(hppa_type_of_stub): Don't LONG_BRANCH_VIA_PLT if millicode sym.

Add command line switches to objcopy to provide lists of symbols in files

* gdb.base/completion.exp (INPUTRC): Set this environment variable
to a known value in order to get consistent results regardless
of the setting of INPUTRC or the presence or contents of .inputrc.

formatting change

* symfile.c (compare_psymbols, compare_symbols): Declare using
PTR, as in the definition.
* minsyms.c (compare_minimal_symbols): Likewise.
* coffread.c (find_targ_sec): Likewise.
* elfread.c (free_elfinfo, elf_locate_sections): Likewise.
* mipsread.c (alphacoff_locate_sections): Likewise.
* mdebugread.c (compare_blocks): Likewise.

* symfile.c (compare_psymbols, compare_symbols): Declare using
PTR, as in the definition.

* ltcf-cxx.sh (osf3/osf4/osf5): Support creation of C++  shared
libraries when using g++ with native linker.

* ltconfig, ltmain.sh: Upgrade to libtool 1.4a 1.641.2.256.

* elf64-x86-64.c (elf64_86_64_size_info): Remove, we can use the
generic version since we want a hashsize of 4.
(elf_backend_size_info): Likewise.

* readelf.c (display_debug_frames): Fix warnings: Remove unused
variables, fix format strings.

Handle MIPS64 relocs which use a non-1 valued int_rels_per_ext_rel

For sh-*-linux-gnu target add a start address for the text section.

Support big endian PLT entries.

Fix some entries.

* elf32-hppa.c (elf32_hppa_relocate_section): Set up .plt entries
for symbols forced local that need plabels.
(elf32_hppa_adjust_dynamic_symbol): Don't allocate space in
.plt.rela for local syms if non-shared.
(hppa_build_one_stub): Mask lsb of plt.offset.
(elf32_hppa_finish_dynamic_symbol): Abort if lsb of plt.offset set.
(clobber_millicode_symbols): Correct comment.
(elf32_hppa_relocate_section): Likewise.
(elf32_hppa_finish_dynamic_symbol): Likewise.

Remove section VMA adjustment when computing the address of the line to show.

Add support for .uahword, .uaword and .uaxword pseudo ops

Rmeove i370-mvs architecture - it is not supported.

* write.c (relax_segment <rs_space>): Check the section of a
symbol to determine whether it is absolute rather than comparing
its frag against zero_address_frag as listings play tricks with
frags.

* config/tc-m68k.c (md_assemble): Ensure variable part of frag is
allocated in the same chunk as the fixed part.

* gas/cris/addi.d: Tweak for 64-bit BFD.
* gas/cris/binop-cmpmove.d, gas/cris/binop-cmpmovx.d,
gas/cris/binop-extx.d, gas/cris/binop.d, gas/cris/bork.d,
gas/cris/branch.d, gas/cris/break.d, gas/cris/brokw-1.d,
gas/cris/brokw-2.d, gas/cris/brokw-3.d, gas/cris/ccr.d,
gas/cris/clear.d, gas/cris/continue.d, gas/cris/fragtest.d,
gas/cris/jump-type.d, gas/cris/labfloat.d, gas/cris/macroat.d,
gas/cris/movem-to-reg.d, gas/cris/nosep.d, gas/cris/oneop-type.d,
gas/cris/prefix.d, gas/cris/pushpop-byte-sreg.d,
gas/cris/pushpop-dword-sreg.d, gas/cris/pushpop-word-sreg.d,
gas/cris/pushpop.d, gas/cris/quick-s6.d, gas/cris/quick-u5.d,
gas/cris/quick-u6.d, gas/cris/range-err-1.s, gas/cris/rd-pic-1.d,
gas/cris/rd-regprefix-1.d, gas/cris/rd-regprefix-1b.d,
gas/cris/reg-to-mem.d, gas/cris/regreg.d, gas/cris/return.d,
gas/cris/scc.d, gas/cris/separator.d, gas/cris/shexpr-1.d,
gas/cris/sreg-to-x.d, gas/cris/test.d, gas/cris/unimplemented.d,
gas/cris/unop-mem.d, gas/cris/x-to-byte-sreg.d,
gas/cris/x-to-dcr1-sreg.d, gas/cris/x-to-dword-sreg.d,
gas/cris/x-to-word-sreg.d: Ditto.
* gas/cris/shexpr-1.d: Ditto.  Correct format.

* write.c (relax_segment <rs_space>): Calculate growth using
addresses before stretch.  Prevent repeated error messages.
From Peter Jakubek  <pjak@snafu.de>
Use as_bad_where and as_warn_where to pinpoint errors.

* solib.c (update_solib_list): Move target_resize_to_sections()
into solib_map_sections() loop.
(info_sharedlibrary_command): Try bfd_arch_bits_per_address() if
bfd_get_arch_size() fails.