* ldcref.c (cref_fill_array): Call bfd_demangle rather than demangle.
* ldlang.c (lang_one_common): Likewise.
* ldmisc.c (vfinfo): Likewise.
(demangle): Delete.
* ldmisc.h (demangle): Delete.
* Makefile.am: Run "make dep-am".
* Makefile.in: Regenerate.

* budemang.c: Delete.
* budemang.h: Delete.
* addr2line.c (translate_addresses): Call bfd_demangle rather than
demangle.
* nm.c (print_symname): Likewise.
* objdump.c (objdump_print_symname, dump_symbols): Likewise.
(dump_bfd): Likewise.
* prdbg.c (struct pr_handle <demangler>): Add int param.
(tg_variable, tg_start_function): Adjust demangler calls.
* Makefile.am: Remove mention of budemang.[ch].  Run "make dep-am".
* Makefile.in: Regenerate.
* po/POTFILES.in: Regenerate.

* bfd.c (bfd_demangle): New function.
* Makefile.am: Run "make dep-am".
* Makefile.in: Regenerate.
* bfd-in2.h: Regenerate.

* ppc-opc.c (powerpc_opcodes): Add cctpl, cctpm, cctph, db8cyc,
db10cyc, db12cyc, db16cyc.

* doc/c-ppc.texi (PowerPC-Opts): Document -me500, -me500x2, -mspe.

daily update

*** empty log message ***

* gas/ppc/booke.s: Add tlbsx, tlbsxe.
* gas/ppc/booke.d: Update.

* ppc-opc.c (powerpc_opcodes): Recognize three-operand tlbsxe.

2007-04-18  H.J. Lu <hongjiu.lu@intel.com>

* doc/c-i386.texi; Document .ssse3, .sse4.1, .sse4.2 and .sse4.

gas/

2007-04-18  H.J. Lu <hongjiu.lu@intel.com>

* config/tc-i386.c (cpu_arch): Add .sse4.2 and .sse4.
(match_template): Handle operand size for crc32 in SSE4.2.
(process_suffix): Handle operand type for crc32 in SSE4.2.
(output_insn): Support SSE4.2.

gas/testsuite/

2007-04-18  H.J. Lu <hongjiu.lu@intel.com>

* gas/i386/i386.exp: Add sse4.2 and x86-64-sse4.2.

* gas/i386/sse4_2.d: New file.
* gas/i386/sse4_2.s: Likewise.
* gas/i386/x86-64-sse4_2.d: Likewise.
* gas/i386/x86-64-sse4_2.s: Likewise.

opcodes/

2007-04-18  H.J. Lu <hongjiu.lu@intel.com>

* i386-dis.c (CRC32_Fixup): New.
(PREGRP85, PREGRP86, PREGRP87, PREGRP88, PREGRP89, PREGRP90,
 PREGRP91): New.
(threebyte_0x38_uses_DATA_prefix): Updated for SSE4.2.
(threebyte_0x3a_uses_DATA_prefix): Likewise.
(prefix_user_table): Add PREGRP85, PREGRP86, PREGRP87,
PREGRP88, PREGRP89, PREGRP90 and PREGRP91.
(three_byte_table): Likewise.

* i386-opc.c (i386_optab): Add SSE4.2 opcodes.

* gas/config/tc-i386.h (CpuSSE4_2): New.
(CpuSSE4): Likewise.
(CpuUnknownFlags): Add CpuSSE4_2.

gas/

2007-04-18  H.J. Lu <hongjiu.lu@intel.com>

* config/tc-i386.c (cpu_arch): Add .sse4.1.
(process_operands): Adjust implicit operand for blendvpd,
blendvps and pblendvb in SSE4.1.
(output_insn): Support SSE4.1.

gas/testsuite/

2007-04-18  H.J. Lu <hongjiu.lu@intel.com>

* gas/i386/i386.exp: Add sse4.1 and x86-64-sse4.1.

* gas/i386/sse4_1.d: New file.
* gas/i386/sse4_1.s: Likewise.
* gas/i386/x86-64-sse4_1.d: Likewise.
* gas/i386/x86-64-sse4_1.s: Likewise.

opcodes/

2007-04-18  H.J. Lu <hongjiu.lu@intel.com>

* i386-dis.c (XMM_Fixup): New.
(Edqb): New.
(Edqd): New.
(XMM0): New.
(dqb_mode): New.
(dqd_mode): New.
(PREGRP39 ... PREGRP85): New.
(threebyte_0x38_uses_DATA_prefix): Updated for SSE4.
(threebyte_0x3a_uses_DATA_prefix): Likewise.
(prefix_user_table): Add PREGRP39 ... PREGRP85.
(three_byte_table): Likewise.
(putop): Handle 'K'.
(intel_operand_size): Handle dqb_mode, dqd_mode):
(OP_E): Likewise.
(OP_G): Likewise.

* i386-opc.c (i386_optab): Add SSE4.1 opcodes.

* i386-opc.h (CpuSSE4_1): New.
(CpuUnknownFlags): Add CpuSSE4_1.
(regKludge): Update comment.

2007-04-18  Paul Brook  <paul@codesourcery.com>

gas/testsuite/
* gas/arm/thumb2_add.s: Add rsb #0 test.
* gas/arm/thumb2_add.d: Update expected output.

gas/
* config/tc-arm.c (do_t_rsb): Use 16-bit encoding when possible.

2007-04-18  Denis Pilat  <denis.pilat@st.com>

* dwarf2read.c (read_subrange_type): Use DW_ATE_signed default type
when missing from DW_TAG_subrange_type.  Remove the handling of null
return from die_type.

2007-04-18  Matthias Klose  <doko@ubuntu.com>

* Makefile.am (libbfd_la_LDFLAGS): Use bfd soversion.
(bfdver.h): Use the date in non-release builds for the soversion.
* Makefile.in: Regenerate.

2007-04-18  Matthias Klose  <doko@ubuntu.com>

* Makefile.am (libopcodes_la_LDFLAGS): Use bfd soversion.
* Makefile.in: Regenerate.

* mips-tdep.c (mips_eabi_push_dummy_call): Revert the last
change to rearrange some brackets.
(mips_n32n64_push_dummy_call): Likewise.
(mips_o32_push_dummy_call): Likewise.
(mips_o64_push_dummy_call): Likewise.

2007-04-18  Denis Pilat  <denis.pilat@st.com>

* infcmd.c (post_create_inferior): Start with a call to
target_terminal_ours().

ld/
* ldlang.h (enum section_type): Add overlay_section.
* ldlang.c (lang_add_section): Handle flags for overlay_section
as per normal_section.
(lang_size_sections_1): When setting lma, detect overlays by
os->sectype rather than by looking for overlapping vmas.
(lang_enter_overlay_section): Use overlay_section type.
(lang_leave_overlay): Set first overlay section to normal.
ld/testsuite/
* ld-spu/ovl.lnk: Use OVERLAY keyword.

daily update

*** empty log message ***

2007-04-17  Paul Brook  <paul@codesourcery.com>

bfd/
* elf.c (_bfd_elf_is_function_type): New function.
* elflink.c (_bfd_elf_merge_symbol): Use bed->is_function_type.
(_bfd_elf_dynamic_symbol_p, _bfd_elf_symbol_refs_local_p,
is_global_data_symbol_definition, elf_link_add_object_symbols): Ditto.
* elf-bfd.h (elf_backend_data): Add is_function_type.
(_bfd_elf_is_function_type): Add prototype.
* elfxx-target.h (elf_backend_is_function_type): Add default
definition.
(elfNN_bed): Add elf_backend_is_function_type.
* elf32-arm.c (elf32_arm_is_function_type): New function.
(elf_backend_is_function_type): Define.

ld/testsuite/
* ld-arm/preempt-app.s: New test.
* ld-arm/preempt-app.sym: New.
* ld-arm/arm-elf.exp: Add preempt-app.

* mips-tdep.c (mips_eabi_push_dummy_call): Rearrange some
brackets.
(mips_n32n64_push_dummy_call): Likewise.  Reformat some
expressions.
(mips_o32_push_dummy_call): Likewise.
(mips_o64_push_dummy_call): Likewise.

* mips-tdep.c (mips_n32n64_push_dummy_call): Fix a typo in a
comment.

* mips-tdep.c (mips_n32n64_push_dummy_call): Fix a typo in a
comment.
(mips_o32_push_dummy_call): Likewise.

* symtab.c (skip_prologue_using_sal): Allow the end of the prologue
sal to be bigger than the end of the function.

* mips-tdep.c (mips_o32_push_dummy_call): Take account of
argument alignment requirements when calculating stack space
required.  When aligning an arg register to eight bytes
boundary, align stack_offset too.  Write floating-point
arguments to the appropriate integer register if need go there.
(mips_o64_push_dummy_call): Likewise.

* elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Put
DT_MIPS_RLD_MAP before DT_DEBUG again.

daily update

*** empty log message ***

* config/tc-sh.c (sh_handle_align):  Call as_bad_where instead
of as_warn_where for misaligned data.

2007-04-16  Denis Pilat  <denis.pilat@st.com>

* gdb.base/setshow.exp: Reset height after having set it to 100.

2007-04-16  Denis Pilat  <denis.pilat@st.com>

* gdb.mi/mi2-stack.exp: update from mi-stack.exp.

2007-04-16  Denis Pilat  <denis.pilat@st.com>

* gdb.mi/mi2-var-display.exp: Test for the fullname field.

*** empty log message ***

daily update

* config/tc-sh.c (align_test_frag_offset_fixed_p): Handle
rs_fill frags.

daily update

*** empty log message ***

* Makefile.am: Add ACLOCAL_AMFLAGS.
* Makefile.in: Regenerate.

    * Makefile.am: Add ACLOCAL_AMFLAGS.
        * configure.in: Change macro call order.
        * Makefile.in: Regenerate.
        * configure: Regenerate.

    * Makefile.am: Add ACLOCAL_AMFLAGS.
        * configure.in: Change macro call order.
        * Makefile.in: Regnerate.
        * doc/Makefile.in: Regenerate.
        * configure: Regenerate.

    * config-ml.in: Update from GCC.

* gdbarch.sh (software_single_step): Remove "insert_breakpoints_p" and
"sig" arguments, add "regcache" argument.
* gdbarch.c, gdbarch.h: Regenerate.

* infrun.c (resume): Update SOFTWARE_SINGLE_STEP call arguments.
(handle_inferior_event): Call remove_single_step_breakpoints directly
instead of calling SOFTWARE_SINGLE_STEP to remove breakpoints.

* alpha-tdep.c (alpha_software_single_step): Update argument list.
Remove handling of !insert_breakpoints_p case.
* arm-tdep.c (arm_software_single_step): Likewise.
* cris-tdep.c (cris_software_single_step): Likewise.
* mips-tdep.c (mips_software_single_step): Likewise.
* rs6000-tdep.c (rs6000_software_single_step): Likewise.
* sparc-tdep.c (sparc_software_single_step): Likewise.
* spu-tdep.c (spu_software_single_step): Likewise.

* alpha-tdep.h (alpha_software_single_step): Update prototype.
* mips-tdep.h (mips_software_single_step): Likewise.
* rs6000-tdep.h (rs6000_software_single_step): Likewise.
* sparc-tdep.h (sparc_software_single_step): Likewise.

* alpha-tdep.c (alpha_software_single_step): Do not call write_pc
when removing single-step breakpoints.

* config/tc-sh.c (align_test_frag_offset_fixed_p): New.
(sh_optimize_expr): Likewise.
* config/tc-sh.h (md_optimize_expr): Define.
(sh_optimize_expr): Prototype.

* elflink.c (bfd_elf_final_link): Don't free symbuf for
non-elf input bfds.
(bfd_elf_size_dynamic_sections): Don't access elf_section_data
for non-elf input bfds.

    * varobj.h (varobj_set_frozen): New
        (varobj_get_frozen): New.
        (varobj_update): New parameter explicit.
        * varobj.c (struct varobj): New fields frozen
        and not_fetched.
        (varobj_set_frozen, varobj_get_frozen): New.
        (install_new_value): Don't fetch values for
        frozen variable object, or children thereof.  Allow
        a frozen variable object to have non-fetched value.
        (varobj_update): Allow updating child variables.
        Don't traverse frozen children.
        (new_variable): Initialize the frozen field.
        (c_value_of_variable): Return NULL for frozen
        variable without any value yet.
        * mi/mi-cmd-var.c (varobj_update_one): New parameter
        'explicit'.
        (mi_cmd_var_create): Output the 'frozen' field,
        as soon as testsuite is adjusted to expect that field.
        (mi_cmd_var_set_frozen): New.
        (mi_cmd_var_update): Pass the 'explicit' parameter to
        varobj_update_one.
        * mi/mi-cmds.c (mi_cmds): Register '-var-set-frozen'.
        * mi/mi-cmds.h (mi_cmd_var_set_frozen): Declare.

*** empty log message ***

daily update

Remove trailing white spaces.

2007-04-13  H.J. Lu  <hongjiu.lu@intel.com>

* i386-dis.c: Remove trailing white spaces.

2007-04-13  Paul Brook  <paul@codesourcery.com>

* target-descriptions.c (tdesc_named_type): Add ieee_single and
ieee_double.
* doc/gdb.texinfo: Document ieee_single and ieee_double target types.

Delete files for last commit.

* mips-mdebug-tdep.c, mips-mdebug-tdep.h, ocd.c, ocd.h, ppc-bdm.c,
remote-e7000.c, remote-hms.c, remote-utils.c, remote-utils.h,
scm-exp.c, scm-lang.c, scm-lang.h, scm-tags.h, scm-valprint.c,
ser-e7kpc.c, sh3-rom.c, stop-gdb.c: Delete.
* Makefile.in: Remove references to deleted files.
* README: Do not mention deleted ROM monitor interfaces.
* defs.h (enum language): Delete language_scm.
* expprint.c (print_subexp_standard): Do not handle OP_EXPRSTRING.
(dump_subexp_body_standard): Likewise.
* parse.c (operator_length_standard): Likewise.
* expression.h (enum exp_opcode): Delete OP_EXPRSTRING.
* remote-mips.c: Do not include remote-utils.h.
* remote-sim.c: Likewise.  Use remote_debug instead of sr_get_debug
throughout.
* value.c: Do not include scm-lang.h.
(unpack_long): Delete scm_unpack call.
* config/h8300/h8300.mt, config/mips/embed.mt,
config/powerpc/ppc-eabi.mt, config/powerpc/ppc-sim.mt,
config/sh/embed.mt, config/sh/linux.mt: Remove references to
deleted files.
* NEWS: Mention removed files.

* gdb.texinfo (Memory): Reference Remote Debugging chapter.
(Character Sets, Caching Data of Remote Targets): Likewise.
(Targets): Delete Remote node.  Move its text...
(Debugging Remote Programs): ...to here.  Delete description
of the "remote" command.
(Remote configuration): Delete description of "set remotedevice"
and "show remotedevice".
(Embedded Processors): Delete H8/300, H8/500, and SH nodes.

* symfile.c (add_psymbol_with_dem_name_to_list): Remove.
* symfile.h (add_psymbol_with_dem_name_to_list): Remove prototype.

* NEWS: Mention removal of HP aCC support.

* solib-svr4.c (IGNORE_FIRST_LINK_MAP_ENTRY): Do not ignore the
first entry for static executables.
(breakpoint_addr): Delete unused variable.
(elf_locate_base): Search for _r_debug in static executables.
(enable_break): Do not set breakpoint_addr.  Scan solib_break_names
also.

* breakpoint.c (update_breakpoints_after_exec, print_it_typical)
(bpstat_what, print_one_breakpoint, allocate_bp_location)
(mention): Remove bp_through_sigtramp support.
* breakpoint.h (enum bptype): Remove bp_through_sigtramp.

* breakpoint.c (bpstat_what): Give step-resume higher priority than
shlib events.

* infrun.c: Doc fixes.
(handle_inferior_event): Clarify debug message.
(insert_step_resume_breakpoint_at_sal): Print a debug message.

* Makefile.am (TOOL_PROGS): Add objcopy.
* Makefile.in: Rebuilt.

* configure.tgt (arm-*-nto*, sh-*-nto*): Remove.

daily update

*** empty log message ***

* config/m68k/tm-monitor.h: Delete file.
* config/m68k/monitor.mt (DEPRECATED_TM_FILE): Remove.
* m68k-tdep.c (m68k_gdbarch_init): set_gdbarch_decr_pc_after_break
call moved to ...
* m68kbsd-tdep.c (m68kbsd_init_abi): ... here and ...
* m68klinux-tdep.c (m68k_linux_init_abi): ... here.

bfd/
* elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Don't add
DT_MIPS_RTLD_MAP for PIEs.

bfd/
* elfxx-mips.c (mips_elf_calculate_relocation): Set DT_TEXTREL
when creating a __GOTT_BASE__ or __GOTT_INDEX__ relocation
in a read-only section.
(_bfd_mips_elf_check_relocs): Likewise.

ld/testsuite/
* ld-mips-elf/vxworks1-lib.td: New test.
* ld-mips-elf/mips-elf.exp: Run it.

2007-04-12  H.J. Lu  <hongjiu.lu@intel.com>

PR binutils/4348
* objcopy.c (copy_object): Don't stop when there are no
sections to be copied.

testsuite/

2007-04-12  H.J. Lu  <hongjiu.lu@intel.com>

PR binutils/4348
* binutils-all/empty.s: New file.
* binutils-all/strip-3.d: Likewise.

* binutils-all/objcopy.exp: Run strip-3 for ELF target.

* elf32-xtensa.c (xtensa_is_insntable_section): New.
(xtensa_is_proptable_section): New.
(elf_xtensa_discard_info_for_section): Handle "full" .xt.prop property
tables with 12-byte entries, as well as tables with 8-byte entries.
Sort the relocations before examining them.
(relax_property_section): Use xtensa_is_proptable_section and
xtensa_is_littable_section.  Rewrite code for combining table entries
to be more robust in case of unexpected relocations.  Do not set offset
of unused relocations to less than zero.
(xtensa_is_property_section): Use other functions instead of
duplicating section name comparisons.
(xtensa_is_littable_section): Use CONST_STRNEQ for ".gnu.linkonce.p.".
(xtensa_get_property_predef_flags): Use xtensa_is_insntable_section.

bfd/
* elf32-xtensa.c (elf_xtensa_gc_mark_hook): Don't follow references
from Xtensa property sections.
ld/
* emulparams/elf32xtensa.sh (OTHER_SECTIONS): KEEP property sections.

2007-04-12  Luis Machado  <luisgpm@br.ibm.com>

* gdbarch.sh (software_single_step): Change the return type
from void to int and reformatted some comments to <= 80
columns.
* gdbarch.c, gdbarch.h: Regenerated.
* alpha-tdep.c (alpha_software_single_step): Likewise.
* alpha-tdep.h (alpha_software_single_step): Likewise.
* arm-tdep.c (arm_software_single_step): Likewise.
* cris-tdep.c (cris_software_single_step): Likewise.
* mips-tdep.c (mips_software_single_step): Likewise.
* mips-tdep.h (mips_software_single_step): Likewise.
* rs6000-tdep.c (rs6000_software_single_step): Likewise.
* rs6000-tdep.h (rs6000_software_single_step): Likewise.
* sparc-tdep.c (sparc_software_single_step): Likewise.
* sparc-tdep.h (sparc_software_single_step): Likewise.
* spu-tdep.c (spu_software_single_step): Likewise.
* infrun.c (resume): Check the return value from SOFTWARE_SINGLE_STEP
and act accordingly.

config:
2007-04-11  Kai Tietz  <kai.tietz@onevision.com>

* stdint.m4: Make template compatible with older cygwin
types.h, wrapping each type in a __XXX_t_defined #ifdef.

* elf32-spu.c (needs_ovl_stub): Test that spu_elf_section_data
is non-NULL before dereferencing.

daily update

*** empty log message ***

2007-04-11  H.J. Lu  <hongjiu.lu@intel.com>

PR binutils/4333
* i386-dis.c (GRP1a): New.
(GRP1b ... GRPPADLCK2): Update index.
(dis386): Use GRP1a for entry 0x8f.
(mod, rm, reg): Removed. Replaced by ...
(modrm): This.
(grps): Add GRP1a.

merge from gcc

    * gdb.texinfo (Contributors, Continuing and Stepping)
        (Fortran Defaults, HPPA, TUI, TUI Commands, Configure Options)
        (General Query Packets, File-I/O Remote Protocol Extension)
        (Protocol Basics, The F Reply Packet, Write)
        (Protocol-specific Representation of Datatypes, Memory Transfer):
        Fix hyphenation, punctuation and grammar problems.
        (Cygwin Native): Likewise.  Also fix misuse of @pxref and use
        'section' instead of 'subsection' in the text.
        (Non-debug DLL Symbols): Avoid 'subsubsection' in the text.
        (i386): Remove period from section name.
        (Installing GDB, Requirements, Running Configure,  Separate Objdir)
        (Config Names, Configure Options): Use @file{configure}.

* configure.ac (build_warnings): Add -Wno-char-subscripts.
* configure: Regenerate.
* doc/gdbint.texinfo (warning flags): Add -Wno-char-subscripts.

* libunwind-frame.c (LIBUNWIND_SO): Use major version number for `.so'.

* gdbtypes.h (TYPE_FLAG_STUB_SUPPORTED, TYPE_STUB_SUPPORTED): New
macros.
(TYPE_IS_OPAQUE): Empty vs. opaque structures are now
distinct on the TYPE_STUB_SUPPORTED debug targets.
* dwarf2read.c (read_structure_type): Set TYPE_FLAG_STUB_SUPPORTED.

* gdb.base/type-opaque-lib.c, gdb.base/type-opaque-main.c,
gdb.base/type-opaque.exp: New files.

fix typo in previous commit

* elf-vxworks.c (elf_vxworks_emit_relocs): Remap weakdef PLT slot
relocs too.

* gdbint.texinfo (Writing Tests): Mention gdb_test_multiple
and tab expansion.

    * sparc-tdep.c (X_RS2): New macro.
        (sparc_skip_stack_check): New function.
        (sparc_analyze_prologue): Adjust PC past stack probing
        sequence if necessary.

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Fix changelog entry.

bfd/
        * elf64-alpha.c (struct alpha_elf_link_hash_table): Add relax_trip.
        (elf64_alpha_size_got_sections): Remove unused something_changed local.
        (elf64_alpha_size_plt_section): Return void.
        (elf64_alpha_size_rela_got_section): Likewise.
        (elf64_alpha_relax_section): Only regenerate got+plt if the
        relax_trip counter has changed.
include/
        * bfdlink.h (struct bfd_link_info): Add relax_trip.
ld/
        * ldlang.c (relax_sections): Initialize and increment
        link_info.relax_trip.

* rs6000-tdep.c (rs6000_dwarf2_reg_to_regnum): Decode 64 as CR
register.

* breakpoint.c (gdb_breakpoint_query): Really return an
enum gdb_rc.
(gdb_breakpoint): Likewise.
* thread.c (do_captured_list_thread_ids): Likewise.
(do_captured_thread_select): Likewise.
* mi/mi-main.c (mi_cmd_thread_select): Expect an enum gdb_rc.
(mi_cmd_thread_list_ids): Remove bogus initialization.

* Makefile.in (SFILES): Remove hpacc-abi.c.
(COMMON_OBS): Remove hpacc-abi.o.
(ALLDEPFILES): Remove hpread.c and $(HPREAD_SOURCE).
(hpacc-abi.o, hpread.o): Delete rules.
* somread.c: Delete extern declarations from hpread.c.
(som_symfile_read): Do not call do_pxdb or hpread_build_psymtabs.
(som_symfile_finish): Do not call hpread_symfile_finish.
(som_symfile_init): Do not call hpread_symfile_init.
* config/pa/hppa64.mt (TDEPFILES): Remove hpread.o.
* config/pa/hppahpux.mt (TDEPFILES): Likewise.
* hpacc-abi.c, hpread.c: Deleted.

* gdbint.texinfo (SOM): Correct location of the SOM reader.

* solib-svr4.c (enable_break): Simplify return value.
(svr4_solib_create_inferior_hook): Do not warn if enable_break fails.

* solib-svr4.h (struct link_map_offsets): Remove l_addr_size,
l_ld_size, l_next_size, l_prev_size, l_name_size.

* solib-svr4.c (LM_ADDR_FROM_LINK_MAP): Use extract_typed_address
to extract addresses from link map.
(LM_DYNAMIC_FROM_LINK_MAP): Likewise.
(LM_NEXT): Likewise.
(LM_NAME): Likewise.
(IGNORE_FIRST_LINK_MAP_ENTRY): Likewise.
(elf_locate_base): Likewise.
(open_symbol_file_object): Likewise.
(svr4_fetch_objfile_link_map): Likewise.
(SOLIB_EXTRACT_ADDRESS): Remove unused macro.
(HAS_LM_DYNAMIC_FROM_LINK_MAP): Test l_ld_offset instead of
l_ld_size.
        (svr4_ilp32_fetch_link_map_offsets): Don't set removed members.
(svr4_lp64_fetch_link_map_offsets): Likewise.

* solib-legacy.c (legacy_svr4_fetch_link_map_offsets): Don't set
removed members.  Set l_ld_offset to -1 if not present.

Fix typo in the previous commit

    * NEWS: Mention disjoint histograms support in
        gprof.

* hist.h (struct histogram)
(histograms, num_histograms): New.
* hist.c (find_histogram, find_histogram_for_pc)
(read_histogram_header): New.
(s_lowpc, s_highpc, lowpc, highpc, hist_num_bins)
(hist_sample): Remove.
(hist_read_rec): Use the above, and handle multiple
histogram records with disjoint address ranges.
(hist_write_hist): Support several histogram records.
(scale_and_align_entries): Adjust for multiple histograms.
(hist_assign_samples_1): New.
(hist_assign_samples): Use the above.
(hist_clip_symbol_address): New.
* hist.h (hist_check_address)
(hist_clip_symbol_address): Declare.
* gmon_io.c (gmon_out_read, gmon_out_write): Adjust handling
of legacy format for multiple histogram changes.
* corefile.c (find_call): Check for core_text_space and
clip symbol address range here.
* vax.c (vax_find_call): Don't check for
core_text_space, or clip the symbol's address range here.
Use hist_check_address to check call's target address.
* sparc.c: Likewise.
* tahoe.c: Likewise.
* i386.c: Likewise.
* mips.c: Likewise. Also use core_text_sect->vma as the base
address for code accesses, just like other machine-specific
routines do.
* gprof.texi: Adjust for the new logic.

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