Generalize DWARF2 and COFF support.

2000-12-08  Michael Snyder  <msnyder@mvstp600e.cygnus.com>

        * dwarf2read.c (DWARF2_REG_TO_REGNUM): New macro.  Provide default
        definition.  Will be used to translate between the compiler's
        register numbering and GDB's (for register variables etc).
        (new_symbol): Use DWARF2_REG_TO_REGNUM to translate register ids.

2000-12-08  Michael Snyder  <msnyder@mvstp600e.cygnus.com>

        * alpha-tdep.c: Fix typo in comment.
        * dbxread.c: Fix typo in comment.
        * fr30-tdep.c: Fix typo: newline missing after comment.
        * mcore-tdep.c: Fix typo in comment.

* gdbserver/low-hppabsd.c (buf2, environ, quit, quit_flag):
Removed unused variables and declarations.
* gdbserver/low-linux.c (buf2, environ, query, quit, quit_flag):
Likewise.
* gdbserver/low-nbsd.c (buf2, environ, quit, quit_flag):
Likewise.
* gdbserver/low-sparc.c (buf2, environ, query, quit, quit_flag):
Likewise.
* gdbserver/low-sun.c (buf2, environ, query, quit, quit_flag):
Likewise.

* gdbserver/low-hppabsd.c, gdbserver/low-linux.c,
gdbserver/low-nbsd.c, gdbserver/low-sparc.c, gdbserver/low-sun3.c
(create_inferior): Update comment.

* gdbserver/low-nbsd.c (initialize_arch, fetch_inferior_registers,
store_inferior_registers): Provide implementations for the m68k
and ns32k.
* config/m68k/nbsd.mt (GDBSERVER_DEPFILES): Add low-nbsd.o
* config/ns32k/nbsd.mt (GDBSERVER_DEPFILES): Likewise.
* configure.tgt (m68*-*-netbsd*, ns32k-*-netbsd*): Add gdbserver
to configdirs.
-------------------------------------------------------------------

2000-12-07  Michael Snyder  <msnyder@cleaver.cygnus.com>

        * gdb.base/finish.exp: New test for gdb's "finish" command.
        * gdb.base/return2.exp: New test for gdb's "return" command.
        * gdb.base/return2.c: New source file for above.

2000-12-08  Kazu Hirata  <kazu@hxi.com>

* coffgen.c: Fix formatting.
* elf32-i386.c: Likewise.
* elf32-i960.c: Likewise.
* elf32-m68k.c: Likewise.
* elf32-mcore.c: Likewise.
* elf32-ppc.c: Likewise.
* elf32-sh.c: Likewise.
* elf32-sparc.c: Likewise.
* elf32-v850.c: Likewise.
* elf64-sparc.c: Likewise.
* elf-m10300.c: Likewise.

2000-12-07  Andrew Haley  <aph@redhat.com>

        * readelf.c (display_debug_frames): Only display columns that are
        referenced by the frame debug info.

* safe-ctype.c: New file.
* Makefile.in (CFILES): Add safe-ctype.c.
(REQUIRED_OFILES): Add safe-ctype.o.

* argv.c: Define ISBLANK and use it, not isspace.
* basename.c, cplus-dem.c, fnmatch.c, pexecute.c, strtod.c,
strtol.c, strtoul.c: Include safe-ctype.h, not ctype.h.  Use
uppercase ctype macros.  Don't test ISUPPER(c)/ISLOWER(c)
before calling TOLOWER(c)/TOUPPER(c).

Actually add safe-ctype.h

* safe-ctype.h: New file.

2000-11-15  Jim Blandy  <jimb@redhat.com>

* sim_calls.c: Doc fix.
(sim_fetch_register, sim_store_register): Call
gdbarch_register_name directly, instead of going through
REGISTER_NAME macro.

oops - remove redundant prototype introduced in previous delta

Add emulation of double word load and store instructions.

#warn -> #warning

* Makefile.in (distclean): When cleaning, remove testsuite.

* add sid/ delegation

2000-12-07  Kazu Hirata  <kazu@hxi.com>

* elf32-ppc.c: Fix formatting.
* elf64-x86-64.c: Likewise.

2000-12-07  Elena Zannoni  <ezannoni@kwikemart.cygnus.com>

* config/sh/tm-sh.h (struct gdbarch_tdep): Rename fields
        {FP15,DR14,FV12}_REGNUM to {FP,DR,FV}_LAST_REGNUM.
* sh-tdep.c (sh_sh3e_register_virtual_type,
  sh_sh4_register_virtual_type, sh_do_registers_info,
  sh_gdbarch_init, sh_sh4_register_byte, sh_sh4_register_raw_size,
  sh_sh4_register_convertible, sh_sh4_register_convert_to_virtual,
  sh_sh4_register_convert_to_raw, sh_fetch_pseudo_register,
  sh_store_pseudo_register, sh_do_pseudo_register): Ditto.

* sh-tdep.c (sh_gdbarch_init): Use a function pointer to set the
        disassembly print function.
(_initialize_sh_tdep): Initialize tm_print_insn using the function
  pointer.

From Richard Henderson <rth@twiddle.net>:
* alpha-nat.c (supply_gregset, fill_gregset): Use gdb_gregset_t.
(supply_fpregset, fill_fpregset): Use gdb_fpregset_t.

* getopt.h obstack.h: Standarize copyright statement.

2000-12-06  Ulf Carlsson  <ulfc@engr.sgi.com>

From  Ralf Baechle  <ralf@gnu.org>

* elf32-mips.c (elf32_mips_merge_private_bfd_data): Always permit
BFDs containing no sections or empty .text, .data or .bss sections
to be merged, regardless of their flags.

2000-12-06  Fernando Nasser  <fnasser@redhat.com>

* cli/cli-decode.c (add_abbrev_cmd): Reinstate. Add comment saying
that is not currently used.

2000-12-06  Fernando Nasser  <fnasser@redhat.com>

* cli/cli-decode.c (lookup_cmd): Change disabled code into comment.

2000-12-06  Fernando Nasser  <fnasser@redhat.com>

* cli/cli-decode.c (lookup_cmd): Remove old stale copy of this routine
which was not being used for quite some time.

2000-12-06  Kazu Hirata  <kazu@hxi.com>

* elf32-m32r.c: Fix formatting.
* elf32-m68hc11.c: Likewise.
* elf32-m68hc12.c: Likewise.
* elf32-m68k.c: Likewise.
* elf32-mcore.c: Likewise.
* elf32-pj.c: Likewise.
* elf32-ppc.c: Likewise.

* scripttempl/i386go32.sc: Use PROVIDE with _etext, _edata, _end.
Set DWARF2 sections to a VMA of zero.

Fix T_SHORT macro conflict.

2000-12-05  Michael Snyder  <msnyder@mvstp600e.cygnus.com>

        * gdb.base/constvars.exp: Add a "pass" message if "up" succeeds.
        * gdb.base/miscexprs.exp: Ditto.
        * gdb.base/pointers.exp:  Ditto.
        * gdb.c++/derivation.exp: Ditto.
        * gdb.c++/local.exp:      Ditto.
        * gdb.c++/namespace.exp:  Ditto.
        * gdb.c++/overload.exp:   Ditto.
        * gdb.c++/ref-types.exp:  Ditto.

2000-12-05  Michael Snyder  <msnyder@mvstp600e.cygnus.com>

        * gdb.base/constvars.exp: Test result of "up" command.
        * gdb.base/miscexprs.exp: Ditto.
        * gdb.base/pointers.exp:  Ditto.
        * gdb.base/scope.exp:     Ditto.
        * gdb.c++/derivation.exp: Ditto.
        * gdb.c++/local.exp:      Ditto.
        * gdb.c++/namespace.exp:  Ditto.
        * gdb.c++/overload.exp:   Ditto.
        * gdb.c++/ref-types.exp:  Ditto.

* cp-demangle.c (cplus_demangle_v3): Check that it's a v3 mangled
name before allocating the dyn_string.

2000-12-05  Kazu Hirata  <kazu@hxi.com>

* config/tc-mips.c: Fix formatting.

* gdb-stabs.h (SECT_OFF_MAX): Increase to 64.
* symfile.h (MAX_SECTIONS): Increase to 64.

Add Jason Merrill as DWARF2 maintainer.

2000-12-05  Elena Zannoni  <ezannoni@kwikemart.cygnus.com>

        * config/sh/tm-sh.h (struct gdbarch_tdep): Get rid of
        DR{2,4,6,8,10,12}_REGNUM, FV{4,8}_REGNUM, they are not used
        anywhere.
        * sh-tdep.c (sh_gdbarch_init): Don't initialize
        DR{2,4,6,8,10,12}_REGNUM, FV{4,8}_REGNUM.

* cp-demangle.c: s/new_abi/v3/.
* cplus-dem.c: Likewise.
(current_demangling_style): Now auto_demangling.
(cplus_demangle): Try v3 demangling if AUTO_DEMANGLING.
(main): Use standard symbol chars for auto_demangling.

* demangle.h: Change "new_abi" to "v3" everywhere.

2000-12-05  Kazu Hirata  <kazu@hxi.com>

* elf32-fr30.c: Fix formatting.
* elf32-hppa.c: Likewise.
* elf32-i370.c: Likewise.
* elf32-i386.c: Likewise.
* elf32-i860.c: Likewise.
* elf32-i960.c: Likewise.

2000-12-04  Michael Snyder  <msnyder@cleaver.cygnus.com>

        * utils.c (internal_verror): Fix typo in error msg.

2000-12-05  Ben Elliston  <bje@redhat.com>

* Make-common.in (cgen-defs): New target.
(cgen-decode): Pass $(EXTRAFILES).

Add outputting_stabs_line_debug varaible and D10v code to use it

2000-12-05  Ben Elliston  <bje@redhat.com>

* genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
-outfile-suffix options.

* gdbint.texinfo (ECOFF_REG_TO_REGNUM, DWARF_REG_TO_REGNUM,
DWARF2_REG_TO_REGNUM): Document.

* Makefile.in (symfile.o): Add gdb-stabs.h to dependencies list.

    * readelf.c (process_section_headers): Handle linkonce.wi sections.
        (display_debug_section): Likewise.
        (display_debug_info): Display CU header before bailing.

Fix dwarf2read.c related crash in which section index was not being
initialized properly.

2000-12-04  Ben Elliston  <bje@redhat.com>

* cgen-ops.h (SUBWORDSIQI): Mask off top bits.
(SUBWORDSIUQI): Likewise.
(SUBWORDDIHI): Likewise.
(SUBWORDDIQI): New function.

Multiarch STAB_REG_TO_REGNUM, ECOFF_REG_TO_REGNUM,
DWARF_REG_TO_REGNUM, SDB_REG_TO_REGNUM, DWARF2_REG_TO_REGNUM.

2000-12-04  Ben Elliston  <bje@redhat.com>

* cgen-trace.c (disassemble_insn): Remove unused declaration.
* cgen-scache.c (scache_option_handler): Remove unused local var.

Suppress support of DEMON swi's in XScale mode.

oops - omitted from previous deltas

Add MIPS64 instructions and tests

Remove all uses of M1.

Use the WR_HILO, RD_HILO, MOD_HILO, and MOD_LO macros.

Finish off adding MIPS32 instructions.

More test case alignments.

oops - fix typo

Fix tests to align to a 16 byte boundary.

2000-12-03  Kazu Hirata  <kazu@hxi.com>

* elf32-arm.h: Fix formatting.
* elf32-avr.c: Likewise.
* elf32-cris.c: Likewise.
* elf32-d10v.c: Likewise.
* elf32-d30v.c: Likewise.
* elf-hppa.h: Likewise.
* elf-m10200.c: Likewise.
* elf-m10300.c: Likewise.

2000-12-03  Kazu Hirata  <kazu@hxi.com>

* tc-a29k.c: Fix formatting.
* tc-alpha.c: Likewise.
* tc-arm.c: Likewise.
* tc-cris.c: Likewise.
* tc-hppa.c: Likewise.
* tc-i370.c: Likewise.
* tc-i386.c: Likewise.
* tc-i860.c: Likewise.
* tc-i960.c: Likewise.
* tc-ia64.c: Likewise.
* tc-m68hc11.c: Likewise.
* tc-m68k.c: Likewise.
* tc-m88k.c: Likewise.
* tc-pj.c: Likewise.
* tc-ppc.c: Likewise.
* tc-sh.c: Likewise.
* tc-sparc.c: Likewise.
* tc-tahoe.c: Likewise.
* tc-vax.c: Likewise.

2000-12-03  Ben Elliston  <bje@redhat.com>

* sim-profile.c (profile_option_handler): Remove unused prof_nr.

2000-12-03  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

* m68hc11-tdep.c (m68hc11_gdbarch_init): Remove elf_flags, cleanup.
(gdbarch_tdep): Likewise.

2000-12-03  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

* m68hc11-tdep.c (SOFT_D1_REGNUM): Soft registers start at 14.
(m68hc11_register_names): Add null for register 13.

2000-12-03  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

* m68hc11-tdep.c (m68hc11_frame_args_address): Fix args address
computation.
(m68hc11_frame_init_saved_regs): Frame pointer is saved only if
the symbol exist.
(m68hc11_analyze_instruction): New function.
(m6811_prologue, m6812_prologue): New prologue description tables.
(m68hc11_guess_from_prologue): Use the above.
(m68hc11_gdbarch_init): Setup gdbarch_tdep for the prologue
descriptions.

Add check for vfork() to configure.in.  Cleanup uses.

* ser-unix.c (wait_for): Initialize the FD_SET before every select
call.
(ser_unix_wait_for): Ditto.

Really check-in:
* Makefile.in (varobj.o): Delete special .c.o rule supressing
-Werror flag.

* m32r-rom.c (m32r_load_section): Update to match
bfd_map_over_sections's ``func'' arg.

* mips-tdep.c (struct upk_mips16): Delete fields ``inst'' and
``fmt''.  Make ``offset'' a CORE_ADDR.
(print_unpack): Delete.
(extended_offset): Construct and return a CORE_ADDR.
(fetch_mips_16): Return an int.  Don't assume short is 16 bits.
(unpack_mips16): Rewrite.  Add ``extension'' parameter instead of
incorrectly guessing if the instruction had an extension.
(map16): Delete array.
(mips16_op): Delete macro.
(extended_mips16_next_pc): Rewrite of old mips16_next_pc function.
When an extended instruction do a recursive call.
(mips16_next_pc): Call extended_mips16_next_pc.
(mips_next_pc): Cleanup.

* ser-e7kpc.c (e7000pc_setstopbits): New function.
(e7000pc_ops): Add e7000pc_setstopbits.

* remote-e7000.c (e7000_detach, e7000_resume,
e7000_xfer_inferior_memory, e7000_files_info, e7000_files_info,
e7000_insert_breakpoint, e7000_remove_breakpoint, e7000_kill):
Update function signature to match target vector.

* h8300-tdep.c (h8300_command, h8300h_command, h8300s_command):
h8500-tdep.c (small_command, big_command, medium_command,
compact_command): Update function signature to match add_cmd.

Add MIPS SB1 machine

Add MIPS V and MIPS 64 machine numbers

Add mips32 tests.

Fix whitespace

Add MIPS32 as a seperate MIPS architecture

Add initialiser for membership field

2000-12-01  Fernando Nasser  <fnasser@redhat.com>

* p-exp.y: Define strncasecmp as strnicmp for MSVC.
(yylex): Use strncasecmp, not strnicmp.

Improve MIPS32 support

Fix testcase and test results

When calculating offsets, don't accept as constant the difference between the
addresses of symbols in two different sections.

Expect mips16 nops to be used for padding when mips16 code generation is
enabled.

Update RTEMS targets

Update RTEMS targets

Update RTEMS targets

Really delete elf64-ia64.c this time.

2000-12-01  Fernando Nasser  <fnasser@redhat.com>

        * cli/cli-decode.c: New file. Handle lists of commands, their decoding
        and documentation.
        (add_cmd, deprecate_cmd, add_abbrev_cmd, add_alias_cmd, add_prefix_cmd,
        add_abbrev_prefix_cmd, not_just_help_class_command, empty_sfunc,
        add_set_cmd, add_set_enum_cmd, add_set_auto_boolean_cmd,
        add_show_from_set, delete_cmd, apropos_cmd, help_cmd, help_list,
        help_all, print_doc_line, help_cmd_list, find_cmd, lookup_cmd_1,
        undef_cmd_error, lookup_cmd, deprecated_cmd_warning,
        lookup_cmd_composition, complete_on_cmdlist, complete_on_enum):
        Moved here from command.c.
        (add_info, add_info_alias, add_com, add_com_alias): Moved here from
        top.c.
        * cli/cli-decode.h: Definitions/declarations for the above.
        * cli/cli-cmds.c: New file.  GDB CLI commands.
        (error_no_arg, info_command, show_command, help_command, show_version,
        quit_command, pwd_command, cd_command, echo_command, shell_escape,
        make_command, show_user, set_debug, show_debug, init_cmd_lists):
        Moved here from top.c.
        (apropos_command): Moved here from command.c.
        (complete_command, source_command): Moved here (part) from top.c.
        (is_complete_command): New function. Checks if a command is the
        "complete" command.
        (init_cli_cmds): New function. Add commands to the CLI (from code
        previously in top.c.
        * cli/cli-cmds.h: Definitions/declarations for the above.
        * cli/cli-script.c: New file. GDB CLI command scripting.
        (build_command_line, get_command_line, print_command_lines,
        print_command_line, execute_user_command, execute_control_command,
        while_command, if_command, arg_cleanup, setup_user_args, locate_arg,
        insert_args, realloc_body_list, read_next_line,
        recurse_read_control_structure, read_command_lines, free_command_lines,
        do_free_command_lines_cleanup, make_cleanup_free_command_lines,
        validate_comname, user_defined_command, define_command,
        document_command, source_cleanup_lines, do_fclose_cleanup,
        show_user_1): Moved here from top.c.
        (script_from_file): New function. Implements execution of a script
        contained in a file (part of code for the source_command() that used
        to exist in top.c).
        * cli/cli-script.h: Definitions/declarations for the above.
        * cli/cli-setshow.c: New file. Handle set and show GDB CLI commands.
        (parse_auto_binary_operation, parse_binary_operation,
        do_setshow_command, cmd_show_list): Moved here from command.c.
        * cli/cli-setshow.h: Definitions/declarations for the above.
        * top.c: Remove all CLI code, except the command loop.
        (gdb_init): Call init_cli_cmds().
        * command.c: Remove obsolete file.
        * command.h: Mark as DEPRECATED.
        * gdbcmd.h: Ditto.
        * call-cmds.h: Ditto.
        * Makefile.in (SFILES): Remove command.c.
        (COMMON_OBS): Remove command.o.
        (command.o): Remove obsolete target.
        (cli_decode_h, cli_cmds_h, cli_script_h, cli_setshow_h): New macros.
        Refer to CLI header files.
        (cli-decode.o, cli-cmds.o, cli-setshow.o, cli-script.o): New targets.
        (SUBDIR_CLI_OBS, SUBDIR_CLI_SRCS, SUBDIR_CLI_DEPS, SUBDIR_CLI_INITS,
        SUBDIR_CLI_LDFLAGS, SUBDIR_CLI_CFLAGS, SUBDIR_CLI_ALL, SUBDIR_CLI_CLEAN,
        SUBDIR_CLI_INSTALL, SUBDIR_CLI_UNINSTALL): New macros for new cli
        subdirectory.
        * configure.in (enable_gdbcli): New option. Include the CLI in the
        executable (cannot be disabled yet).
        (CONFIG_OBS, CONFIG_DEPS, CONFIG_SRCS, CONFIG_INITS, ENABLE_CFLAGS,
        CONFIG_ALL, CONFIG_CLEAN, CONFIG_INSTALL, CONFIG_UNINSTALL): Add
        the corresponding SUBDIR_CLI_* macros if CLI requested.
        * configure: Regenerate.

2000-11-30  Philip Blundell  <pb@futuretv.com>

* config/obj-coff.c (obj_coff_weak): Use S_SET_WEAK if it exists,
even in non BFD_ASSEMBLER case.

2000-10-27  Pierre Muller  <muller@ics.u-strasbg.fr>

* p-exp.y (yylex): avoid problem with symbol name
starting as a operator name.

2000-11-30  Diego Novillo  <dnovillo@redhat.com>

* tc-i386.c (md_assemble): Swap i.disp_relocs when using intel
syntax.

2000-11-30  Diego Novillo  <dnovillo@redhat.com>

* intel.s, intel.d: New test for @GOT references.

2000-11-30  Fernando Nasser  <fnasser@redhat.com>

        * linespec.h: New file. Declarations for linespec.c.
        * linespec.c, alpha-tdep.c, breakpoint.c, parse.c, source.c,
        symtab.c, tracepoint.c: Include the above.
        * completer.c: New file. Line completion stuff for GDB.
        (get_gdb_completer_word_break_characters,
        get_gdb_completer_quote_characters): New functions. Accessors for
        useful completer internal data.
        (filename_completer, line_completion_function, skip_quoted): Moved
        here from top.c.
        * completer.h: New file. Declarations for the above.
        * linespec.c (decode_line_1): Use
        get_gdb_completer_word_break_characters and
        get_gdb_completer_quote_characters.
        * top.c: Include completer.h.
        (filename_completer, line_completion_function, skip_quoted):
        Moved to completer.c.
        * corefile.c, exec.c, source.c, symfile.c, linespec.c: Include
        completer.h.
        * Makefile.in (SFILES): Add completer.c.
        (COMMON_OBS): Add completer.o.
        (completer.o): New target.
        (linespec.o, alpha-tdep.o, breakpoint.o, parse.o, source.o,
        symtab.o, tracepoint.o): Add linespec.h to dependencies list.
        (corefile.o, exec.o, source.o, symfile.o, linespec.o): Add completer.h
        to dependencies list.

Add support for x86_64-*-linux-gnu* target

Add support for x86_64-*-linux-gnu* target

Add x86-64 support files.

* readelf.c (frame_display_row): Output 's' for DW_CFA_same_value.

* emulparams/crislinux.sh (ENTRY): Change back to _start.
(TEXT_START_SYMBOLS): Remove conditional setting of __start.

* scripttempl/crisaout.sc: Change all RELOCATING not related to
merging non-a.out sections into CONSTRUCTING.

2000-11-30  Kazu Hirata  <kazu@hxi.com>

* xcofflink.c: Fix formatting.

Regenerate gdbarch.c.

Add support for ARM's v5TE architecture and Intel's XScale extenstions

Add GNU Free Documentation License

Turn Gnu Free Documentation License intoa comment

    * dwarf2dbg.c: Rewrite from scratch.  Queue all debugging output
        until dwarf2_finish; use relaxation to get cross-fragment offsets;
        thread multiple subsegments properly; handle multiple code
        sections properly; emit proper compilation unit info for assembler
        generated debugging.

        * as.h (enum _relax_state): Add rs_dwarf2dbg.
        * dwarf2dbg.h (struct dwarf2_line_info): Remove filename.
        (dwarf2dbg_estimate_size_before_relax): Declare.
        (dwarf2dbg_relax_frag, dwarf2dbg_convert_frag): Declare.
        * write.c: Include dwarf2dbg.h.
        (cvt_frag_to_fill): Handle rs_dwarf2dbg.
        (relax_segment): Likewise.