Add support for AVR6 family

2006-05-23  H.J. Lu  <hongjiu.lu@intel.com>

PR ld/2655
PR ld/2657
* ld-elf/eh1.d: New file.
* ld-elf/eh1.s: Likewise.
* ld-elf/eh1a.s: Likewise.
* ld-elf/eh2.d: Likewise.
* ld-elf/eh2a.s: Likewise.
* ld-elf/eh3.d: Likewise.
* ld-elf/eh3.s: Likewise.
* ld-elf/eh3a.s: Likewise.

2006-05-23  H.J. Lu  <hongjiu.lu@intel.com>

PR ld/2655
PR ld/2657
* elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Properly
update CIE/FDE length.  Don't pad to the section alignment.

merge from gcc

*** empty log message ***

daily update

* mt-tdep.c (mt_register_name): Correct out-of-range logic to
include additional registers.

* mt-tdep.c (mt_gdb_regnums): Add ZI2, ZQ2, Ichannel2,
Iscramb2, Qscramb2, Qchannel2.
(mt_register_name): Likewise.
(mt_copro_register_type): Describe ZI2 and ZQ2.

* mt-tdep.c (mt_gdb_regnums): Define
MT_COPRO_PSEUDOREG_MAC_REGNUM.
(mt_register_name): Use it.
(mt_copro_register_type): Likewise.
(mt_register_type): Likewise.
(mt_pseudo_register_read): Likewise.  Read the MAC register, not
the coprocessor register.
(mt_pseudo_register_write): Likewise.

[ gas/ChangeLog ]
* config/tc-mips.c (ISA_SUPPORTS_SMARTMIPS): Rename.
(ISA_SUPPORTS_DSP_ASE, ISA_SUPPORTS_MT_ASE, ISA_HAS_64BIT_FPRS,
ISA_HAS_MXHC1): New macros.
(HAVE_32BIT_FPRS): Use ISA_HAS_64BIT_FPRS instead of
ISA_HAS_64BIT_REGS.  Formatting fixes.  Improved comments.
(mips_cpu_info): Change to use combined ASE/IS_ISA flag.
(MIPS_CPU_IS_ISA, MIPS_CPU_ASE_SMARTMIPS, MIPS_CPU_ASE_DSP,
MIPS_CPU_ASE_MT, MIPS_CPU_ASE_MIPS3D, MIPS_CPU_ASE_MDMX): New defines.
(mips_after_parse_args): Change default handling of float register
size to account for 32bit code with 64bit FP. Better sanity checking
of ISA/ASE/ABI option combinations.
(s_mipsset): Support switching of GPR and FPR sizes via
.set {g,f}p={32,64,default}. Better sanity checking for .set ASE
options.
(mips_elf_final_processing): We should record the use of 64bit FP
registers in 32bit code but we don't, because ELF header flags are
a scarce ressource.
(mips_cpu_info_table): Add ASE flags for CPUs with mandatory ASE
extensions. Add 4ksc, 4kec, 4kem, 4kep, 4ksd, m4kp, 24kec, 24kef,
24kex, 34kc, 34kf, 34kx, 25kf CPU definitions.
(mips_cpu_info_from_isa): Use MIPS_CPU_IS_ISA.
* doc/c-mips.texi: Document .set {g,f}p={32,64,default}. Document
missing -march options. Document .set arch=CPU. Move .set smartmips
to ASE page. Use @code for .set FOO examples.

[ gas/testsuite/Changelog ]
* gas/mips/mips-gp32-fp64-pic.d, mips/mips-gp32-fp64.d,
gas/mips/mips-gp64-fp32-pic.d, gas/mips/mips-gp64-fp32.l,
gas/mips/mips-gp64-fp64.d: Adjust test cases to the changes assembler
output.
* gas/mips/mips-gp32-fp64.l, gas/mips/mips-gp64-fp32-pic.l: New files,
catch assembler warnings.

Updated translation

* config/tc-bfin.c (bfin_start_line_hook): Bump line counters
if needed.

* elf32-bfin.c (bfinfdpic_relocate_section): Clear reloc for
deteted entries in .eh_frame section.

Commit the missing bits of my last patch.

* config/bfin-defs.h (bfin_equals): Remove declaration.
* config/bfin-parse.y (asm_1): Remove "expr ASSIGN expr".
* config/tc-bfin.c (bfin_name_is_register): Remove.
(bfin_equals): Remove.
* config/tc-bfin.h (TC_EQUAL_IN_INSN): Redefine as 1.
(bfin_name_is_register): Remove declaration.

* elf32-bfin.c (bfin_check_relocs): Use __GLOBAL_OFFSET_TABLE_
instead of _GLOBAL_OFFSET_TABLE_.
(bfin_relocate_section): Ditto.
(_bfin_create_got_section): Ditto.
(elf32_bfinfdpic_create_dynamic_sections): Use
__PROCEDURE_LINKAGE_TABLE_ instead of _PROCEDURE_LINKAGE_TABLE_.
(bfin_finish_dynamic_symbol): Use __DYNAMIC instead of _DYNAMIC.

* elf64-ppc.c (compare_symbols): Prefer strong dynamic global
function syms over other syms.

*** empty log message ***

daily update

(Cygwin Native): Fix last change.

2006-05-22  Steve Ellcey  <sje@cup.hp.com>

* MAINTAINERS: Change intl updating instructions.
* config.rpath: Copy from GCC tree.
* intl: Replace contents of intl directory with intl from GCC tree.

bfd/
* elflink.c (_bfd_elf_add_dynamic_entry): Remove DT_TEXTREL
check.
(bfd_elf_final_link): Add a late DT_TEXTREL check.
* elfxx-mips.c (MIPS_ELF_READONLY_SECTION): Define.
(mips_elf_create_dynamic_relocation): Set DF_TEXTREL.
(_bfd_mips_elf_check_relocs): Delete MIPS_READONLY_SECTION.
Use MIPS_ELF_READONLY_SECTION.
(_bfd_mips_elf_size_dynamic_sections): Clear DF_TEXTREL after
creating DT_TEXTREL.
(_bfd_mips_elf_finish_dynamic_sections): Clear textrel markers
if no text relocations were generated.
ld/testsuite/
* ld-mips-elf/textrel-1.d: Relax some patterns.

* po/ru.po: Updated translation.

* iq2000.cpu: Fix include paths for iq2000m.cpu and iq10.cpu.

* gas/mips/mips32-dsp.l: Fix expected unsigned decoding of -1 in warning messages.
* gas/mips/mips32-mt.l: Likewise.

* scripttempl/elf32crx.sc (.rdata): Add .rodata.*.

fix typo

* ld-eld/start.s (start): Add this symbol for SH targets.
  (main): Add this symbol for HPPA targets.

* crx-dis.c (EXTRACT): Make macro work on 64-bit hosts.

Updated Dutch translation

Remove ChangeLog entries, since the template files were already up to date.

Update translation templates

* gdb.texinfo (Cygwin Native): Document set/show cygwin-exceptions.

daily update

*** empty log message ***

(check in missing file)
* win32-nat.c (cygwin_exceptions): New variable.
(handle_exception): Treat a cygwin exception like a normal exception if
cygwin_exceptions is true.
(_initialize_win32_nat): Add "set cygwin-exceptions" handler.

* win32-nat.c (cygwin_exceptions): New variable.
(handle_exception): Treat a cygwin exception like a normal exception if
cygwin_exceptions is true.
(_initialize_win32_nat): Add "set cygwin-exceptions" handler.

daily update

*** empty log message ***

NEWS: (Improved Modula-2 language support): New section.

    * gdb.base/del.exp (test_delete_alias): New function.
        Now check that both "del" and "d" work as aliases for "delete".

    * configure: Regenerate using proper version of autoconf.

*** empty log message ***

daily update

* gas/mips/vxworks1-el.d, gas/mips/vxworks1-xgot-el.d: Add little
endian testcases.
* gas/mips/vxworks1.d, gas/mips/vxworks1-xgot.d: Build as big endian.
* gas/mips/mips.exp: Run new testcases.

Checked in under the 'obvious fix rule'

2006-05-19  Fred Fish  <fnf@specifix.com>
* Makefile.in: Fix spelling of 'explicitly' and 'explicit'.
* dwarfread.c: Fix spelling of 'unexpected'.
* mips-tdep.c: Fix spelling of 'possible' and 'Determine'.
* stack.c: Fix spelling of 'RETURN_VALUE'.

2006-05-19  H.J. Lu  <hongjiu.lu@intel.com>

* elfxx-ia64.c (ELF_MAXPAGESIZE): Fix a typo in comment.

* doc/Makefile.in: Regenerated.

* doc/Makefile.am (addr2line.1): Depend on $(binutils_TEXINFOS).
(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): Likewise.
* doc/Makefile.in: Regenerated.

* config/tc-mipc.c (ISA_HAS_ODD_SINGLE_FPR): New define.
(mips_oddfpreg_ok): New function.
(mips_ip): Use it.
-------------------------------------------------------------------

* config/tc-mips.h (tc_mips_regname_to_dw2regnum): Declare.
* config/tc-mipc.c (ABI_NEEDS_64BIT_REGS, ISA_HAS_64BIT_REGS,
ISA_HAS_DROR, ISA_HAS_ROR): Reformat.
(regname, RTYPE_MASK, RTYPE_NUM, RTYPE_FPU, RTYPE_FCC, RTYPE_VEC,
RTYPE_GP, RTYPE_CP0, RTYPE_PC, RTYPE_ACC, RTYPE_CCC, RNUM_MASK,
RWARN, GENERIC_REGISTER_NUMBERS, FPU_REGISTER_NAMES,
FPU_CONDITION_CODE_NAMES, COPROC_CONDITION_CODE_NAMES,
N32N64_SYMBOLIC_REGISTER_NAMES, O32_SYMBOLIC_REGISTER_NAMES,
SYMBOLIC_REGISTER_NAMES, MIPS16_SPECIAL_REGISTER_NAMES,
MDMX_VECTOR_REGISTER_NAMES, MIPS_DSP_ACCUMULATOR_NAMES, reg_names,
reg_names_o32, reg_names_n32n64): Define register classes.
(reg_lookup): New function, use register classes.
(md_begin): Reserve register names in the symbol table. Simplify
OBJ_ELF defines.
(mips_ip): Fix comment formatting. Handle symbolic COP0 registers.
Use reg_lookup.
(mips16_ip): Use reg_lookup.
(tc_get_register): Likewise.
(tc_mips_regname_to_dw2regnum): New function.
-------------------------------------------------------------------

* ld-scripts/empty-orphan.d: Update again.

* config/tc-arm.c, config/tc-arm.h (tc_arm_regname_to_dw2regnum):
Un-constify string argument.
* config/tc-i386.c, config/tc-i386.h (tc_x86_regname_to_dw2regnum):
Likewise.
* config/tc-m68k.c, config/tc-m68k.h (tc_m68k_regname_to_dw2regnum):
Likewise.
* config/tc-ppc.c, config/tc-ppc.h (tc_ppc_regname_to_dw2regnum):
Likewise.
* config/tc-s390.c, config/tc-s390.h (tc_s390_regname_to_dw2regnum):
Likewise.
* config/tc-sh.c, config/tc-sh.h (sh_regname_to_dw2regnum):
Likewise.
* config/tc-sparc.c, config/tc-sparc.h (sparc_regname_to_dw2regnum):
Likewise.
-------------------------------------------------------------------

* gas/config/tc-m68k.c (m68k_init_arch): Move checking of
cfloat/m68881 to correct architecture before using it.

* ld-scripts/empty-orphan.t: Discard .reginfo.
* ld-scripts/empty-orphan.d: Update.

* ldlang.c (lang_size_sections_1): Don't check mem regions for
os->ignored sections.

* elf.c (elf_fake_sections): Formatting.
(assign_file_positions_for_load_sections): Only add SEC_ALLOC
sections to p_memsz.  Remove hack for PT_NOTE sections.  Allow
section alignment to increase p_align for PT_LOAD.
(assign_file_positions_for_non_load_sections): Remove ARM BPABI
hack for PT_DYNAMIC.  Instead, set p_filesz for all segments
other than PT_LOAD, and PT_NOTE in core.

daily update

*** empty log message ***

2006-05-18  Paul Gilliam  <pgilliam@us.ibm.com

* solib-svr4.c (enable_break): Breakup a long line into 3 shorter ones.

Reviewed and approved by Daniel Jacobowitz <drow@false.org>

2006-05-18  Fred Fish  <fnf@specifix.com>
* gdb.base/a2-run.exp: Allow part of test to run when args aren't
required.  Check for spurious output after program exits normally.

daily update

*** empty log message ***

Suggested, reviewed, and approved by Daniel Jacobowitz <drow@false.org>

2006-05-17  Fred Fish  <fnf@specifix.com>
* gdb.base/relocate.exp: Use gdb_file_cmd rather than
gdb_load, so it works in the simulator.

* avr-dis.c: Formatting fix.

2006-05-17  Carlos O'Donell  <carlos@codesourcery.com>

* doc/binutils.texi: Use "Binutils Index" for index name.

* src-release (MAKEINFOFLAGS): Define.
(do-proto-toplev): Pass MAKEINFOFLAGS to submakes.

* ldlang.c (lang_size_sections): Call lang_reset_memory_regions
before redoing one_lang_size_sections_pass.

Fix a typo.

* dwarf2-frame.c: Include "value.h".
(read_reg): Use unpack_long and register_type.
* Makefile.in (dwarf2-frame.o): Update.

* remote-rdp.c: Deleted.
* NEWS: Mention removal of remote-rdp.c.

* Makefile.in (ALLDEPFILES): Remove remote-rdp.c.
(remote-rdp.o): Delete.
* README: Remove description of remote-rdp.c.
* arm-tdep.c (arm_breakpoint_from_pc): Remove obsolete comment.
* config/arm/embed.mt (TDEPFILES): Remove remote-rdp.o.

* ld-elfweak/size2.d, ld-elfweak/size2a.s, ld-elfweak/size2b.s:
Add __start as entry symbol.

* elf.c (assign_file_positions_for_segments): Split into..
(assign_file_positions_for_load_sections): ..this, and..
(assign_file_positions_for_non_load_sections): ..this new function,..
(assign_file_positions_except_relocs): ..writing program headers here.

* elflink.c (elf_gc_sweep): Don't specially keep non-alloc,
non-load sections if they have relocs.

daily update

*** empty log message ***

* ser-e7kpc.c: Include <time.h> if it is available.

    * version.in (version.in): Bump version number to 6.5.50 now
        that the gdb-6.5 branch has been created.
        * NEWS: Create a new section for changes that are included
        since gdb-6.5. Name the "since gdb-6.4" section as the "in gdb-6.5"
        section.

gdb/ChangeLog:
2006-05-16  Jim Blandy  <jimb@codesourcery.com>

* MAINTAINERS (Authorized Committers): Gaius Mulley has accepted
the Global Maintainers' invitation to be an authorized committer
for the Modula-2 support.

* ld-elf/orphan.ld: Add placement for MIPS .reginfo section.

* config/tc-avr.h (TC_VALIDATE_FIX): Allow fixups for immediate constant values.

*** empty log message ***

daily update

* ppcobsd-nat.c: Include "gdb_assert.h".
[PT_GETFPREGS] (getfpregs_supplies): New function.
(ppcobsd_fetch_registers, ppcobsd_fetch_registers): Hanlde OS
versions that have PT_GETFPREGS.
(_initialize_ppcobsd_nat) [PT_GETFPREGS]: Initialize
ppcobsd_fpreg_offsets.
* ppcobsd-tdep.h (ppcobsd_fpreg_offsets, ppcobsd_fpregset):
Declare.
* ppcobsd-tdep.c (ppcobsd_fpreg_offsets, ppcobsd_fpregset): New
variables.
(_initialize_ppcobsd_tdep): Initialize ppcobsd_fpreg_offsets.
* Makefile.in (ppcobsd-nat.o): Update dependencies.

* mips32-dsp.s: Add some tests for shra_r.ph, shrav_r.ph, shra_r.w,
shrav_r.w.

* dsp.igen (do_ph_shift, do_w_shra): Fix bugs for rounding instructions.

2006-05-15  Paul Brook  <paul@codesourcery.com>

bfd/
* cpu-arm.c (bfd_is_arm_mapping_symbol_name): Rename ...
(bfd_is_arm_special_symbol_name): ... to this.  Add type argument.
Check symbol name is of specified type.
* elf32-arm.c (elf32_arm_is_target_special_symbol,
arm_elf_find_function, elf32_arm_output_symbol_hook): Use
bfd_is_arm_special_symbol_name.
* bfd-in.h (BFD_ARM_SPECIAL_SYM_TYPE_MAP,
BFD_ARM_SPECIAL_SYM_TYPE_TAG, BFD_ARM_SPECIAL_SYM_TYPE_OTHER,
BFD_ARM_SPECIAL_SYM_TYPE_ANY): Define.
(bfd_is_arm_mapping_symbol_name): Remove prototype.
(bfd_is_arm_special_symbol_name): Add prototype.
* bfd-in2.h: Regenerate.
gas/
* config/tc-arm.c (arm_adjust_symtab): Use
bfd_is_arm_special_symbol_name.
ld/testsuite/
* ld-arm/arm-be8.d: New test.
* ld-arm/arm-be8.s: New test.
* ld-arm/arm-elf.exp: Add arm-be8.

* configure.ac: Use GCC_HEADER_STDINT.
* acinclude.m4: Include stdint.m4.
* Makefile.in (gdb_stdint_h): Define.
(distclean): Remove gdb_stdint.h.
(Makefile, stamp-h): Update rules to generate only the correct
files.
(gdb_stdint.h, stamp-int): New rules.
* config.in, configure: Regenerated.

bfd:
        * elf32-xtensa.c (check_loop_aligned): Fix reversed check for
        undefined opcode.  Clean up assertions.
        (narrow_instruction, widen_instruction): Remove "do_it" parameters.
        Factor most of the code into separate functions....
        (can_narrow_instruction, can_widen_instruction): New.
        (prev_instr_is_a_loop): New.
        (compute_ebb_proposed_actions): Combine error handling code for
        decode errors.  Replace call to insn_decode_len with inline code.
        Use can_narrow_instruction and can_widen_instruction.  Handle errors
        from call to xtensa_opcode_is_loop.
        (relax_section): Adjust calls to narrow_instruction and
        widen_instruction.
gas:
        * config/tc-xtensa.c (is_direct_call_opcode, is_branch_jmp_to_next,
        xg_assemble_vliw_tokens, xtensa_mark_narrow_branches,
        xtensa_fix_short_loop_frags, is_local_forward_loop, relax_frag_immed):
        Handle errors from calls to xtensa_opcode_is_* functions.

* valprint.c: Include "exceptions.h".
(val_print): If something goes wrong while printing, supply an
error message.

2006-05-15  Peter O'Gorman  <gdb-patches@mlists.thewrittenword.com>

* source.c (get_current_source_symtab_and_line)
(set_current_source_symtab_and_line): Use { 0 }.
* cli/cli-cmds.c (list_command): Likewise.

2006-05-15  H.J. Lu  <hongjiu.lu@intel.com>

* dwarf.c (display_debug_frames): Don't return on ZERO
terminator.

(Algorithms): Correct spelling and punctuation.
(Releasing GDB, Testsuite): Remove details for including DejaGnu.

*** empty log message ***

PR 2658
* elf32-ppc.c (ppc_elf_relax_section): Don't segfault on non-pic
-shared link.

2006-05-14  H.J. Lu  <hongjiu.lu@intel.com>

* ld-elf/stab.d: Skip ia64-*-*.

daily update

*** empty log message ***

(gdbmi-send): Correct regexp for repeat commands.
(gdbmi): Use new variable name gdb-pc-address.
(gdbmi-frame-handler):  Use new variable name gdb-pc-address.
Check that a match has been found.

*** empty log message ***

[ gas/ChangeLog ]
* config/tc-mips.c (macro_build): Test for currently active
mips16 option.
(mips16_ip): Reject invalid opcodes.

[ opcodes/ChangeLog ]
* mips16-opc.c (I1, I32, I64): New shortcut defines.
(mips16_opcodes): Change membership of instructions to their
lowest baseline ISA.

[ gas/testsuite/ChangeLog ]
* gas/mips/mips.exp: Run new tests.
* gas/mips/mips16e.s, gas/mips/mips16e.d, gas/mips/mips16e-64.s,
gas/mips/mips16e-64.d, gas/mips/mips16e-64.l: New tests.

* gdb.texinfo (General Query Packets): Recommend not starting
new packets with qC and clarify.