Fix prototype of _bfd_ecoff_styp_to_sec_flags

Fix computation in SECTIONS example.

merge from gcc

* gas/mips/mips.exp (el): New variable.
Use it to pick ELF reloc tests.

Change bug-gnu-utils@gcc.org to the mor obvious bug-binutils@gcc.org

* config/i386/tm-i386.h (STAB_REG_TO_REGNUM, SDB_REG_TO_REGNUM,
DWARF_REG_TO_REGNUM, DWARF2_REG_TO_REGNUM): New defines.
(i386_stab_reg_to_regnum, i386_dwarf_reg_to_regnum): New
prototypes.
* config/i386/tm-fbsd.h, config/i386/tm-i386gnu.h,
config/i386/tm-linux.h (STAB_REG_TO_REGNUM): Redefine to call
i386_dwarf_reg_to_regnum.
* i386-tdep.c (i386_stab_reg_to_regnum, i386_dwarf_reg_to_regnum):
New functions.

* config/obj-elf.c (obj_elf_symver): Temporarily modify lex_type
to include '@' in symbol names when parsing versioned symbols
rather than calling get_symbol_end multiple times.
* config/tc-i370.c (register_name): Format fixes.  Don't call
get_symbol_end after parsing number.
* config/tc-mn10200.c (data_register_name): Format fixes.  Hoist
code out of conditional.
(address_register_name): Likewise.
(other_register_name): Likewise.
* config/tc-mn10300.c (r_register_name): Likewise.
(xr_register_name): Likewise.
(data_register_name): Likewise.
(address_register_name): Likewise.
(other_register_name): Likewise.
* config/tc-ppc.c (register_name): Likewise.
* config/tc-s390.c (register_name): Likewise.

*** empty log message ***

Unset CDPATH before doing annything else.

* go32-nat.c (get_cr3): Temporary disable support for page tables
in UMBs, as it is incomplete.

Support for stepping through longjmp in DJGPP programs:

* config/i386/tm-go32.h (JB_ELEMENT_SIZE, JB_PC): New macros.
(GET_LONGJMP_TARGET): Define to call get_longjmp_target.
(get_longjmp_target): Add prototype.

* bucomm.c (list_supported_architectures): New function.
* bucomm.h (list_supported_architectures): Declare.
* objdump.c (usage): Call the above.

* i386-dis.c: Fix formatting.

*** empty log message ***

Fix some PID/TPID fallout for HP/UX.
From 2001-07-22 Rodney Brown <rbrown64@csc.com.au>:
* infttrace.c (ptrace_wait): Match external declaration,
and match target_post_wait declaration.

(cris): Set --enable-gdb-build-warnings flag to -w.

* MAINTAINERS: Add Orjan Friberg as cris target maintainer.

From 2001-07-23 Andreas Schwab <schwab@suse.de>:
* config/m68k/tm-m68k.h (TARGET_LONG_DOUBLE_FORMAT): Define.
(TARGET_LONG_DOUBLE_BIT): Define.
(REGISTER_VIRTUAL_SIZE): Return 12 for floating point registers.
(MAX_REGISTER_VIRTUAL_SIZE): Increase to 12.
(REGISTER_VIRTUAL_TYPE): Return builtin_type_long_double for
floating point registers.
(REGISTER_CONVERTIBLE, REGISTER_CONVERT_TO_VIRTUAL)
(REGISTER_CONVERT_TO_RAW): Remove.
* config/m68k/xm-linux.h (HOST_LONG_DOUBLE_FORMAT): Define.

Move libgdb library functions to gdb.h (new file).
Update everything related to this.

* Makefile.in (SUBDIR_TUI_OBS): Add tui-out.o, tui-hooks.o.
(SUBDIR_TUI_SRCS): Add tui-out.c tui-hooks.c
(SFILES): Likewise.
(tui-out.o): Define dependencies.
(tui-hooks.o): Likewise.

* gdb.texinfo (TUI Configuration): Rename tui configuration variables.

* tuiWin.c (_initialize_tuiWin): Use specific tui prefix for
set/show configuration variables.
(show_tui_cmd): New function.
(set_tui_cmd): New function.

* config/i386/tm-i386.h (STAB_REG_TO_REGNUM, SDB_REG_TO_REGNUM,
DWARF_REG_TO_REGNUM, DWARF2_REG_TO_REGNUM): New defines.
(i386_stab_reg_to_regnum, i386_dwarf_reg_to_regnum): New
prototypes.
* config/i386/tm-fbsd.h, config/i386/tm-i386gnu.h,
config/i386/tm-linux.h (STAB_REG_TO_REGNUM): Redefine to call
i386_dwarf_reg_to_regnum.
* i386-tdep.c (i386_stab_reg_to_regnum, i386_dwarf_reg_to_regnum):
New functions.

* config/tc-m68hc11.c (md_estimate_size_before_relax): Fix bsr
and bra relax: update fragP->fr_fix after the fixup.

* dv-m68hc11eepr.c (m68hc11eepr_info): Fix print of current write
address.
(m68hc11eepr_port_event): Fix detach/attach logic.

* MAINTAINERS: Update e-mail address of active @cygnus.com
maintainers to @redhat.com.

* README (Known bugs): Delete section.
(Kernel debugging): Delete section.
(Languages other than C): Delete section.
(Host/target specific installation notes) New section.

* config/i386/tm-i386.h (STAB_REG_TO_REGNUM, SDB_REG_TO_REGNUM,
DWARF_REG_TO_REGNUM, DWARF2_REG_TO_REGNUM): New defines.
(i386_stab_reg_to_regnum, i386_dwarf_reg_to_regnum): New
prototypes.
* config/i386/tm-fbsd.h, config/i386/tm-i386gnu.h,
config/i386/tm-linux.h (STAB_REG_TO_REGNUM): Redefine to call
i386_dwarf_reg_to_regnum.
* i386-tdep.c (i386_stab_reg_to_regnum, i386_dwarf_reg_to_regnum):
New functions.

* i386-tdep.c: Include "gdb_assert.h"
(i386_register_convert_to_virtual): Fix such that it can handle
conversion to any floating-point type.  Assert that we are dealing
with a floating-point first.
(i386_register_convert_to_raw): Assert that TYPE is a
floating-point type with length 12.

* i386-dis.c: Change formatting conventions for architecture
i386:intel to better match the format of various intel i386
assemblers, like nasm, tasm or masm.

*** empty log message ***

2001-07-27  H.J. Lu  <hjl@gnu.org>

* ld-selective/selective.exp: Fix the error in the last change.

Added dependency of gdb/insight on tcl and tk libraries.

Added dependency on tcl/tk libraries.

2001-07-27  H.J. Lu  <hjl@gnu.org>

* binutils-all/windres/windres.exp: Don't set xfail for
bmpalign (compare) on none-ix86/pe targets.

* read.c (s_set): Check for missing symbol name.

2001-07-26  Chris Demetriou  <cgd@broadcom.com>

        * gas/mips/lif-empic.d: Add back dollar signs before floating
        point register names.

2001-07-26  Elena Zannoni  <ezannoni@redhat.com>

* sh-tdep.c (sh_gdbarch_init): Use SH_DEFAULT_NUM_REGS instead of
NUM_REGS.
(SH_DEFAULT_NUM_REGS): Define.

*** empty log message ***

* gdbint.texinfo (libgdb): Rewrite.

* go32-nat.c (read_memory_region): Make sure the segment limit was
indeed set, to work around a Windows 2000 bug.

* MAINTAINERS: Clarify libiberty merge rules and procedures.

merge from gcc

Makefile.in (gdbgui.dvi, gdb-gui, gdbgui.info): Targets deleted.

Removed.

* gas/i386/relax.s: Test rs_space.
* gas/i386/relax.d: Update.

* write.c (relax_segment <rs_space>): Account for fr_fix.

    * infptrace.c (child_xfer_memory): Add cast to CORE_ADDR.
        * infttrace.c (child_xfer_memory): Likewise.
        * symm-nat.c (child_xfer_memory): Likewise.
        * gdbserver/low-hppabsd.c (read_inferior_memory): Likewise.
        (write_inferior_memory): Likewise.
        * gdbserver/low-linux.c (read_inferior_memory): Likewise.
        (write_inferior_memory): Likewise.
        * gdbserver/low-lynx.c (read_inferior_memory): Likewise.
        (write_inferior_memory): Likewise.
        * gdbserver/low-nbsd.c (read_inferior_memory): Likewise.
        (write_inferior_memory): Likewise.
        * gdbserver/low-sparc.c (read_inferior_memory): Likewise.
        (write_inferior_memory): Likewise.
        * gdbserver/low-sun3.c (read_inferior_memory): Likewise.
        (write_inferior_memory): Likewise.

*** empty log message ***

2001-07-25  Michael Snyder  <msnyder@redhat.com>

* gdb.base/consecutive.exp: New file.  Test stepping over
breakpoints on consecutive instructions.
* gdb.base/consecutive.c: New file.

2001-07-25  Michael Snyder  <msnyder@redhat.com>

* gdb.base/call-rt-st.exp: Use double-backslash to quote
curly braces in regular expressions.

2001-07-25  Michael Snyder  <msnyder@redhat.com>

* gdb.base/ending-run.exp: Accept "Program exited normally" as
legitimate output from stepping out of main.

2001-07-25  H.J. Lu  <hjl@gnu.org>

* config/tc-mips.c (md_estimate_size_before_relax): Make sure
we treat weak like extern only for ELF.
(mips_fix_adjustable): Make sure we don't adjust extern/weak
symbols only for ELF.

2001-07-25  Chris Demetriou  <cgd@broadcom.com>

        * config/tc-mips.c: Fix spelling error in comment.

2001-07-25  Dave Brolley  <brolley@redhat.com>

* objdump.c (SKIP_ZEROES): Only define it if it is not already defined.
(SKIP_ZEROES_AT_END): Only define it if it is not already defined.

2001-07-25  Dave Brolley  <brolley@redhat.com>

* app.c (LEX_IS_PARALLEL_SEPARATOR): New macro.
(IS_PARALLEL_SEPARATOR): New macro.
(do_scrub_begin): Set up characters in tc_parallel_separator_chars
as LEX_IS_PARALLEL_SEPARATOR, if it is defined.
(do_scrub_chars): Handle LEX_PARALLEL_SEPARATOR chars like
LEX_LINE_SEPARATOR except that we go to state 1 (as if the label has
been seen).

Mention how to make the PDF version of the manual.

Update NEWS.

* d10v-dis.c: Fix formatting.
* d30v-dis.c: Likewise.

*** empty log message ***

Fixed email address and line spacing.

* tui-hooks.c: New file, gdb hooks for tui.
* tui-out.c: New file, image copied from cli-out.c.
(tui_field_int): Identify "line" fields and keep track of them.
(tui_field_string): Likewise for "file".
(tui_out_new): Use flags = 0 to avoid printing the sources.

Missed changelog entries for previous 2 commits

Added Stephen P. Smith to write after approval list in MAINTAINERS file.

Add Stephen P. Smith (ssmith@sources.redhat.com) to the write after approval
list.

2001-07-24  H.J. Lu  <hjl@gnu.org>

* binutils-all/windres/windres.exp: Set xfail on none-ix86/pe
targets.

* gdb.texinfo (TUI): New chapter, document the TUI.
(Mode Options): Document the -tui option.

Doco LE O32 sizeof(struct) < 4 problem.

* ld-selective/selective.exp: Support g++ V3 ABI (along side
the old ABI).  Make comparisons against normalized (to
V3-style) demangled nm output.

* config/default.exp (ld_nm): Add "nmflags" arg.
* lib/ld-lib.exp (default_ld_nm): Likewise.
* ld-empic/empic.exp: Adjust call to ld_nm.
* ld-scripts/defined.exp: Likewise.
* ld-scripts/script.exp: Likewise.
* ld-scripts/sizeof.exp: Likewise.
* ld-selective/selective.exp: Likewise.
* ld-sh/sh.exp: Likewise.

* gdbint.texinfo (Host Definition): Remove description of
NEED_POSIX_SETPGID.

Update dependencies with "make dep-am".

* Makefile.am (DEP_FLAGS): Define, add -DOBJ_MAYBE_ELF.
(DEP1, DEPTC, DEPOBJ, DEP2): Use it.
Update dependencies with "make dep-am".

Update dependencies with "make dep-am".

* alpha-dis.c: Fix formatting.
* cris-dis.c: Likewise.
* m10300-dis.c: Likewise.
* tic54x-dis.c: Likewise.

2001-07-23  Elena Zannoni  <ezannoni@redhat.com>

* config/powerpc/aix.mh (MH_LDFLAGS): Don't set these, the Gnu linker
doesn't understand them.

* m68k-dis.c: Fix formatting.
* pj-dis.c: Likewise.
* z8k-dis.c: Likewise.

*** empty log message ***

* tuiIO.c (tui_cont_sig): Update cursor position on the screen to
leave it in the command window.
(tui_redisplay_readline): Save cursor position to restore the
cursor after we go back from background.
* tuiData.h (TuiCommandInfo): Add start_line member.

* tuiStack.c (tuiUpdateLocatorFilename): Use const char*.
* tuiStack.h (tuiUpdateLocatorFilename): Update prototype.
* tuiWin.c (_initialize_tuiWin): Don't cast table of enum in calls
to add_set_enum_cmd.
* tui.c (tui_show_source): New function.
(tuiGetLowDisassemblyAddress): Use CORE_ADDR for newLow.
(tui_switch_mode): Prep or deprep readline terminal;
make sure the \n we return does not redo the last command.
* tui.h (tui_show_source): Declare.
(tui_out_new, tui_install_hooks, tui_remove_hooks): Likewise.
(tui_active, tui_initialize_io, tui_initialize_readline): Likewise.

2001-07-23  Elena Zannoni  <ezannoni@redhat.com>

* memattr.c (mem_info_command): Reformat output to look more like
'info break' output.
(_initialize_mem): Improve help.

* configure.in (AC_CHECK_FUNCS): Add setpggrp.
(AC_FUNC_SETPGRP): Add.
* aclocal.m4, configure, config.in: Regenerated.
* inflow.c (gdb_setpgid): Get rid of NEED_POSIX_SETPGID and
SETPGRP_ARGS.  Always use setpgid if it is available, fall back on
setpgrp if it isn't.  Use SETPGRP_VOID (defined by autoconf) to
distinguish between the two setpgrp flavours.
* config/xm-sysv4.h, config/arm/xm-linux.h,
config/i386/xm-i386aix.h, config/i386/xm-sco.h,
config/i386/xm-linux.h, config/i386/xm-ptx.h,
config/m68k/xm-linux.h, config/powerpc/xm-linux.h,
config/sparc/xm-linux.h, config/sparc/xm-sun4sol2.h,
config/ia64/xm-linux.h (NEED_POSIX_SETPGID): Remove.
* config/rs6000/xm-rs6000.h (SETPGRP_ARGS): Remove.

* lib/gdb.exp (_gdbtk_xvfb_init): If GDB_DISPLAY is
the empty string, do not run the tests.

Add new DJGPP-specific commands and document them in the manual.
Make the function which reads memory regions be more defensive
about buggy DPMI providers.

* config/tc-alpha.h: Fix formatting.
* config/tc-arc.c: Likewise.
* config/tc-d10v.h: Likewise.
* config/tc-hppa.c: Likewise.
* config/tc-i370.c: Likewise.
* config/tc-i386.h: Likewise.
* config/tc-i960.h: Likewise.
* config/tc-ia64.c: Likewise.
* config/tc-ia64.h: Likewise.
* config/tc-m32r.c: Likewise.
* config/tc-m68k.c: Likewise.
* config/tc-m88k.c: Likewise.
* config/tc-ns32k.c: Likewise.
* config/tc-pdp11.c: Likewise.
* config/tc-pj.h: Likewise.
* config/tc-s390.c: Likewise.
* config/tc-sparc.c: Likewise.
* config/tc-sparc.h: Likewise.
* config/tc-tic80.c: Likewise.
* config/tc-w65.h: Likewise.

* s390-dis.c: Fix formatting.

* symbols.c (S_GET_VALUE): Don't treat O_constant and local
symbols specially.  Always resolve, adding fr_address to value.
* write.c (write_object_file): Don't add fr_address to sym values.
(relax_frag): Likewise.
(relax_segment): Likewise.
* config/obj-ieee.c (do_symbols): Likewise.
* config/tc-cris.c (md_convert_frag): Likewise.
* config/tc-fr30.c (md_convert_frag): Likewise.
* config/tc-i386.c (md_convert_frag): Likewise.
* config/tc-m32r.c (md_convert_frag): Likewise.
* config/tc-m68hc11.c (md_convert_frag): Likewise.
* config/tc-mcore.c (md_convert_frag): Likewise.
* config/tc-mips.c (mips16_extended_frag): Likewise.
* config/tc-ns32k.c (md_convert_frag): Likewise.
* config/tc-m68k.c (md_convert_frag_1): Likewise.
(BRANCHBWL, BRABSJUNC, BRABSJCOND, BRANCHBW, FBRANCH, DBCCLBR,
DBCCABSJ, PCREL1632, PCINDEX, ABSTOPCREL): Decrement.
(md_relax_table): Remove first four entries.  Format.
(md_estimate_size_before_relax): Remove old_fix.  Don't bother
setting fr_var.  Simplify byte branch checks.

* config/tc-hppa.c (pa_parse_nonneg_cmpsub_cmpltr): Remove
"isbranch" param as all calls have it set.
(pa_parse_neg_cmpsub_cmpltr): Likewise.
(pa_parse_nonneg_add_cmpltr): Likewise.  Remember result of
strcasecmp in "nullify" var.
(pa_parse_neg_add_cmpltr): Likewise.
(pa_ip): Don't "save_s" unnecessarily.  Update calls to above
functions.  Don't print wrong conditions in error messages.

* config/tc-s390.c (s390_force_relocation): Removed.

* config/tc-s390.h: Remove double declaration of
TC_FORCE_RELOCATION.

* ldcref.c (check_section_sym_xref): New function.
(check_nocrossrefs): Call it.
(check_nocrossref): Interate over h->refs here instead of..
(check_refs): ..here.  Pass in the symbol name, section, and bfd
rather than hash_entry pointers.
(struct check_refs_info): Keep symbol name rather than hash entry.
Remove "same".
(check_reloc_refs): Tweak for above changes in check_refs_info.
Only report references to section syms when symname is NULL to
prevent duplicate messages for the same reloc.

* gas/i386/opcode.d: Tweak lgdt for 2001-07-18 change.
* gas/i386/intel.d: Likewise.

*** empty log message ***

* i386gnu-nat.c: Include "i387-nat.h".
(struct env387): Removed.
(reg_offset): Fix comment.
(fetch_fpregs): Use FCTRL_REGNUM and FOP_REGNUM instead of
FIRST_FPU_CONTROL_REGNUM and LAST_FPU_CONTROL_REGNUM.  Rewrite to
use i387_supply_fsave.
(gnu_fetch_registers): Remove spurious whitespace.
(convert_to_env387): Remove.
(store_fpregs): Add argument regno.  Use i387_fill_fsave instead
of convert_to_env387.
(gnu_store_registers): Remove spurious whitespace.  Pass REGNO to
store_fpregs.
* config/i386/i386gnu.mt (TDEPFILES): Add i387-tdep.o.
* config/i386/i386gnu.mh (XDEPFILES): Remove i387-tdep.o.
(NATDEPFILES): Add i387-nat.o.

2001-07-22  H.J. Lu <hjl@gnu.org>

* config/tc-mips.c (s_mips_end): Remove unused variables.
(s_mips_frame): Add ATTRIBUTE_UNUSED.

* Makefile.in (ALLDEPFILES): Add m68hc11-tdep.c.
(m68hc11-tdep.o): Define dependencies.

* m68hc11-tdep.c (m68hc11_gdbarch_init): Define int at 16-bits.

* Makefile.in (SIM_OBJS): Remove sim-resume.o
* interp.c (sim_resume): New function from sim-resume.c, install
the stepping event after having processed the pending ticks.
(has_stepped): Likewise.
(sim_info): Produce an output only if verbose or STATE_VERBOSE_P.

*** empty log message ***

* tuiIO.c (tui_initialize_io): Install tui_cont_sig signal handler
if SIGCONT is defined.
(tui_cont_sig): New function when SIGCONT is defined.
(tui_setup_io): Save tty setting to restore by SIGCONT.

* utils.c (init_page_info): Use tui_get_command_dimension.
* printcmd.c (disassemble_command): Simplify tui specific code,
use tui_is_window_visible, tui_show_assembly.