* features/rs6000/power-altivec.xml, features/rs6000/power-core.xml,
features/rs6000/power-fpu.xml, features/rs6000/power-oea.xml,
features/rs6000/power-spe.xml, features/rs6000/power64-core.xml: New
feature descriptions for standard PowerPC register sets.

* features/rs6000/powerpc-32.xml, features/rs6000/powerpc-403.xml,
features/rs6000/powerpc-403gc.xml, features/rs6000/powerpc-505.xml,
features/rs6000/powerpc-601.xml, features/rs6000/powerpc-602.xml,
features/rs6000/powerpc-603.xml, features/rs6000/powerpc-604.xml,
features/rs6000/powerpc-64.xml, features/rs6000/powerpc-7400.xml,
features/rs6000/powerpc-750.xml, features/rs6000/powerpc-860.xml,
features/rs6000/powerpc-e500.xml, features/rs6000/rs6000.xml: New
target descriptions for PowerPC processors.

* target-descriptions.c (tdesc_predefined_types): New.
(tdesc_named_type): Use it.
(tdesc_type_id, maint_print_c_tdesc_cmd): New functions.
(_intialize_target_descriptions): Register "maint print c-tdesc".
* features/Makefile (XMLTOC, CFILES, GDB): New macros.
(cfiles, %.c): New rules.
* features/arm-with-iwmmxt.c, features/mips-linux.c,
features/mips64-linux.c: New generated files.

* arm-linux-nat.c: Include preparsed description instead of
"xml-support.h".
(super_xfer_partial, arm_linux_xfer_partial): Remove.
(arm_linux_read_description): New function.
(_initialize_arm_linux_nat): Set to_read_description instead of
to_xfer_partial.  Initialize preparsed description.
* config/arm/linux.mh (TDEP_XML): Delete.
* mips-linux-nat.c: Include preparsed descriptions instead of
"xml-support.h".
(super_xfer_partial, mips_linux_xfer_partial): Remove.
(mips_linux_read_description): New function.
(_initialize_mips_linux_nat): Set to_read_description instead of
to_xfer_partial.  Initialize preparsed description.
* config/mips/linux.mh (TDEP_XML): Delete.
* Makefile.in (XMLFILES): Remove $(TDEP_XML).
(features_headers, arm_with_iwmmxt_c, mips_linux_c)
(mips64_linux_c): New macros.
(arm-linux-nat.o, mips-linux-nat.o): Update.

* gdb.texinfo (Maintenance Commands): Document "maint print c-tdesc".

2007-10-15  H.J. Lu  <hongjiu.lu@intel.com>

* i386-dis.c (dis386_twobyte): Reformat.
(prefix_table):  Likewise.
(three_byte_table): Likewise.

2007-10-15  Pierre Muller  <muller@ics.u-strasbg.fr>

* cp-abi.c (set_cp_abi_as_auto_default): ARI fix:
Replace xasprintf by xstrprintf.
symfile-mem.c (add_vsyscall_page): Ditto.

2007/10/15  Pierre Muller  <muller@ics.u-strasbg.fr>

* gdb.base/sigstep.c (main): Add checks for
return values for setitimer call.
Call setitimer again with itimer = ITIMER_REAL
if first call to setitimer fails.

From Craig Silverstein: add LD to LE TLS optimizations.

From Craig Silverstein: call unlink_if_ordinary.

Fix exit status.

* mcore-dis.c (print_insn_mcore): Protect "fprintf" var against
macro expansion.

* read.c (do_s_func): Check asprintf return status.
* stabs.c (stabs_generate_asm_func): Likewise.
(stabs_generate_asm_endfunc): Likewise.

* objdump.c (print_line): Check fwrite return value.
* srconv.c (checksum, wr_tr, wr_cs): Likewise.
* sysdump.c (fillup): Return zero on getc or fread EOF.  Return count
read.

* chew.c (write_buffer): Check fwrite return value.

* coff-arm.c (arm_emit_base_file_entry): Check fwrite return value.
Return status.  Adjust callers.
* coff-mcore.c (mcore_emit_base_file_entry): Likewise.
* coff-ppc.c (write_base_file_entry): New function.
(coff_ppc_relocate_section): Use it.
* elf32-arm.c (find_thumb_glue): Check asprintf return status.
(find_arm_glue): Likewise.
* vms-misc.c (_bfd_vms_output_flush): Check fwrite return value.

*** empty log message ***

daily update

Keep track of weak aliases, so that overriding environ works.

Adjust linkonce symbol name algorithm to work for
.gnu.linkonce.t.__i686.get_pc_thunk.bx.

Better multiple definition errors.

Remove extraneous newlines.

Remove extraneous newline.

Run all error handling through an Errors object.  Delete output file
on error.

Fix typo in comment.

From Craig Silverstein: add some internationalization calls.

Only run static TLS tests on glibc 2.4 or later.

From Craig Silverstein: TLS test cleanups.

From Craig Silverstein: always use 32-bit format for gold note.

From Craig Silverstein: error if we see a dynamic object when the
-static option was given.

*** empty log message ***

daily update

* ia64-linux-nat.c (ia64_register_addr): Add gdbarch parameter,
replacing use of global current_gdbarch.
(ia64_cannot_fetch_register, ia64_cannot_store_register): Likewise.
(ia64_linux_fetch_register, ia64_linux_store_register): Update callers.

* ia64-tdep.c (SIGCONTEXT_REGISTER_ADDRESS): Remove macro.
(ia64_sigtramp_frame_init_saved_regs): Add next_frame parameter,
replace uses of SIGCONTEXT_REGISTER_ADDRESS.
(ia64_sigtramp_frame_cache): Update caller.

From Craig Silverstein: use tls.h in x86_64.cc.

* gdbarch.sh (deprecated_use_struct_convention): Remove.
(extract_return_value, store_return_value): Remove.
(return_value): Remove default implementation.
* gdbarch.c, gdbarch.h: Regenerate.

* stack.c (return_command): Remove compatibility hack.
* arch-utils.c (legacy_return_value): Remove.
* arch-utils.h (legacy_return_value): Likewise.

* arch-utils.c (always_use_struct_convention): Remove.
* arch-utils.h (always_use_struct_convention): Likewise.
* value.c (generic_use_struct_convention): Remove.
* defs.h (generic_use_struct_convention): Likewise.

doc/ChangeLog:

* gdbint.texi (Target Conditionals): Remove documentation
of and references to DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS,
gdbarch_extract_return_value, and gdbarch_store_return_value.

* avr-tdep.c (avr_return_value): New function.
(avr_gdbarch_init): Call set_gdbarch_return_value instead of
set_gdbarch_extract_return_value.

* fvr-tdep.c (frv_return_value): New function.
(frv_gdbarch_init): Call set_gdbarch_return_value instead of
set_gdbarch_extract_return_value, set_gdbarch_store_return_value,
and set_gdbarch_deprecated_use_struct_convention.

* ia64-tdep.c (ia64_use_struct_convention): Make static.
Add check for structure, union, or array types.
(ia64_extract_return_value): Make static.
(ia64_store_return_value): Make static.  Support multi-word values.
(ia64_return_value): New function.
(ia64_gdbarch_init): Call set_gdbarch_return_value instead of
set_gdbarch_extract_return_value, set_gdbarch_store_return_value,
and set_gdbarch_deprecated_use_struct_convention.

daily update

*** empty log message ***

2007-10-12  H.J. Lu  <hongjiu.lu@intel.com>

* config/tc-i386.c (process_operands): Simplify implicit xmm0
handling.

    * solib-target.c (solib_target_parse_libraries)
        [HAVEHAVE_LIBEXPAT not defined]: Fix thinko in return type.

gas/

2007-10-12  H.J. Lu  <hongjiu.lu@intel.com>

* config/tc-i386.c (process_operands): Check the firstxmm0
field in opcode_modifier for instruction with a implicit
xmm0 as the first operand.

opcodes/

2007-10-12  H.J. Lu  <hongjiu.lu@intel.com>

* i386-gen.c (opcode_modifiers): Add FirstXmm0.

* i386-opc.h (FirstXmm0): New.
(IsPrefix): Updated.
(i386_opcode_modifier): Add firstxmm0.

* i386-opc.tbl (blendvpd): Replace RegKludge with FirstXmm0.
(blendvps): Likewise.
(pblendvb): Likewise.
* i386-tbl.h: Regenerated.

2007-10-12  H.J. Lu  <hongjiu.lu@intel.com>

* i386-dis.c (prefix_table): Reformat pblendvb and blendvps.

* serial.h (struct serial_ops): Document read_prim to return zero
at EOF.
* ser-base.c (do_ser_base_readchar): Return SERIAL_EOF when
read_prim returns zero, not SERIAL_TIMEOUT.

From Craig Silverstein: expand the TLS test to a second file, to test
IE to LE conversion.

* ld-mips-elf/multi-got-hidden-1.d,
ld-mips-elf/multi-got-hidden-1.s,
ld-mips-elf/multi-got-hidden-2.d,
ld-mips-elf/multi-got-hidden-2.s: New.
* ld-mips-elf/mips-elf.exp: Run multi-got-hidden tests.

PR gprof/5147
* configure.in: Add check for fabs() being in libm.
* configure: Regenerate.

* config/tc-avr.c (mcu_types): Add new devices: AT90PWM2B, AT90PWM3B.
* doc/c-avr.texi: Document new devices.

PR 5160
* elflink.c (eval_symbol): Remove bufsz variable and use sizeof(symbuf) where necessary.

* alpha-mdebug-tdep.c: Include "gdb_string.h".
(find_proc_desc): Add fix-up code for setjmp procedure descriptor.
* mdebugread.c (parse_procedure): Remove setjmp fix-up code.
* Makefile.in (alpha-mdebug-tdep.o): Update dependencies.

* config/alpha/alpha.mt (DEPRECATED_TM_FILE): Remove.
* config/alpha/alpha-linux.mt (DEPRECATED_TM_FILE): Remove.
* config/alpha/alpha-osf1.mt (DEPRECATED_TM_FILE): Remove.
* config/alpha/fbsd.mt (DEPRECATED_TM_FILE): Remove.
* config/alpha/tm-alpha.h: Remove file.

* breakpoint.c (breakpoint_sals_to_pc): Do not check for
DEPRECATED_PC_REQUIRES_RUN_BEFORE_USE.

* config/pa/tm-hppa.h: Delete file.
* config/pa/hppa64.mt: Do not set DEPRECATED_TM_FILE.
* config/pa/hppahpux.mt: Likewise.
* config/pa/hppa.mt: Likewise.
* config/pa/linux.mt: Likewise.
* hppa-tdep.c (hppa_pc_requires_run_before_use): Delete.

* elf32-cr16.c (elf32_cr16_relax_section): Fix condition check typo.
* config/tc-cr16.c: Update the md_relax_table for 1 word b<cc> instruction range information.

* elfxx-mips.c (mips_elf_sort_hash_table_f): Handle forced
local symbols specially.
(mips_elf_set_global_got_offset): Skip forced local symbols.

* config/arm/nm-nbsdaout.h: Remove file.
* config/nm-nbsdaout.h: Likewise.
* config/nm-nbsd.h: Likewise.

* block.h (struct block): Remove "gcc_compile_flag" member.
(BLOCK_GCC_COMPILED): Remove.
* block.c (allocate_block): Do not clear BLOCK_GCC_COMPILED.
* buildsym.c (finish_block): Do not set it.
* symmisc.c (dump_symtab_1): Do not dump it.

* value.h (using_struct_return): Remove "gcc_p" argument.
* value.c (using_struct_return): Likewise.
* eval.c (evaluate_subexp_standard): Adapt callers.
* infcall.c (call_function_by_hand): Likewise.
* stack.c (return_command): Likewise.
* sparc-tdep.c (sparc32_push_dummy_code): Likewise.

* gdbarch.sh (push_dummy_code): Remove "using_gcc" parameter.
* gdbarch.c, gdbarch.h: Regenerate.
* cris-tdep.c (cris_push_dummy_code): Adapt prototype.
* hppa-hpux-tdep.c (hppa_hpux_push_dummy_code): Likewise.
* sparc-tdep.c (sparc32_push_dummy_code): Likewise.
* infcall.c (generic_push_dummy_code, push_dummy_code): Likewise.
(push_dummy_code, call_function_by_hand): Adapt callers.

* infcmd.c (print_return_value): Remove STRUCT_RETURN argument.
(finish_command_continuation, finish_command): Adapt callers.

* infcall.c (call_function_by_hand): Remove special handling
for HP aCC compiled code.

* cris-tdep.c (cris_push_dummy_call): Support arguments passed by
reference.  Fix endianness bugs.
(cris_reg_struct_has_address): Remove.
(cris_gdbarch_init): Remove set_gdbarch_deprecated_reg_struct_has_addr
and set_gdbarch_deprecated_use_struct_convention calls.

* gdbarch.sh (deprecated_reg_struct_has_addr): Remove.
* gdbarch.c, gdbarch.h: Regenerate.
* infcall.c (call_function_by_hand): Remove handling of
deprecated_reg_struct_has_addr.

doc/ChangeLog:

* gdbint.texi (Target Conditionals): Remove documentation of
and references to DEPRECATED_REG_STRUCT_HAS_ADDR.

* doc/as.texinfo (Object Attributes): New chapter.
(Pseudo Ops): Document .gnu_attribute.
(LNS directives): Correct .loc_mark_labels documentation.

Add an option for Stringpools to not copy strings.

From Craig Silverstein: improve x86_64 TLS support.

Add --stats option to print runtime and memory usage statistics.

* ld-srec/srec.exp: Define __stack_chk_fail sym.

* elf.c (elfcore_grok_prxfpreg): Fix comment typo.

daily update

*** empty log message ***

* Makefile.def (dependencies): Add all-gdb -> all-libdecnumber.
* Makefile.in: Regenerate.

* config/obj-elf.c (obj_elf_section): When pushing a section, if there is a
  comma then the following argument must be a subsection number.
* testsuite/gas/elf/elf.exp (run_elf_list_test): Run section6 test.
* testsuite/gas/elf/section6.s: New file: Check behaviour of .pushsection with a subsection argument.
* testsuite/gas/elf/section6.d: New file: Expected disassembly.

* breakpoint.c (do_enable_breakpoint): Delay enabling until after
checking watchpoint resources.

gdb/
* memattr.c (inaccessible_by_default): Change the initial
value to 1.

gdb/doc/
* gdb.texinfo: Mention that inaccessible-by-default is on by
default.

* lib/gdb.exp (gdb_load_cmd): Print out $loadtimeout instead
of $timeout.

PR gdb/2280
* coffread.c (read_one_sym): Check for read errors.

* linux-nat.c (lin_lwp_attach_lwp): Use "Linux kernel 2.6.19"
instead of "Linux 2.6.19" in comment.
(linux_xfer_partial): Use "GNU/Linux target" instead of
"Linux target" in comment.
* m68klinux-tdep.c (m68k_linux_inferior_created): Likewise.
(m68k_linux_get_sigtramp_info): Likewise.

From Andrew Chatham: exit on relocation error.

* MAINTAINERS (language support): List Joel and Paul as
Ada maintainers.

* dbxread.c (process_one_symbol): Remove VARIABLES_INSIDE_BLOCK
checks.
* config/arm/embed.mt, config/arm/linux.mt, config/arm/wince.mt: Do
not set DEPRECATED_TM_FILE.
* config/arm/tm-arm.h: Delete file.

* gdbint.texinfo (Target Conditionals): Remove VARIABLES_INSIDE_BLOCK.

    * MAINTAINERS (Write After Approval): Add self.

2007-10-11  Jesper Nilsson  <jesper.nilsson@axis.com>

* callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
* syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.

2007-10-11  Jesper Nilsson  <jesper.nilsson@axis.com>

* callback.h (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add prototypes.

2007-10-11  Jesper Nilsson  <jesper.nilsson@axis.com>

* sim/cris/c/freopen2.c: Added testcase.

2007-10-11  Jesper Nilsson  <jesper.nilsson@axis.com>

* callback.c (cb_is_stdin): Add.
* syscall.c (cb_syscall): Test for stdin, not just fd 0.

2007-10-11  Jesper Nilsson  <jesper.nilsson@axis.com>

* callback.h (cb_is_stdin): Add prototype.

* src-release (GDB_SUPPORT_DIRS): Add libdecnumber.
* libdecnumber: New directory, imported from GCC.

* buildsym.c (record_line): Remove empty lines followed by
end-of-sequence markers.

PR gas/5161
* config/tc-ia64.c: Allow for translations of error and warning messages.
* po/gas.pot: Regenerate.

* configure.tgt: Recognize fido-*-elf.

PR gas/5158
* config/tc-h8300.c (tc_gen_reloc): Allow for translation of error message.
* po/gas.pot: Regenerate.

2007-10-11  H.J. Lu  <hongjiu.lu@intel.com>

* doc/c-i386.texi: Update which instruction's operands are
swapped.

PR gas/5155
* config/tc-msp430.c: Fix spelling typos.

* doc/as.texinfo (Type): Fix typo: STT_FUNC not STT_FUNCTION.

2007-10-10  H.J. Lu  <hongjiu.lu@intel.com>

* elf.c (get_program_header_size): Always add a PT_GNU_RELRO
segment for -z relro.
(_bfd_elf_map_sections_to_segments): Make a PT_GNU_RELRO
segment only when needed.

*** empty log message ***

daily update

Remove extra white space.

* dwarf.c (process_debug_info): Line up section offsets of
attribute values with those of dies.
(read_and_display_attr): Reduce spacing here.

* dwarf.c (display_debug_lines): Print the offset of each line
number program header.

From Craig Silverstein: don't permit -s and -r.

Add entry for gdb-6.7 release.

Implement -s and -S options which strip symbols.

2007-10-10  Markus Deuling  <deuling@de.ibm.com>

* stack.c (print_frame_args, frame_info, return_command): Use
get_regcache_arch or get_frame_arch to get at the current architecture
by regcache or by frame, respectively.

2007-10-10  Markus Deuling  <deuling@de.ibm.com>

* rs6000-nat.c (fetch_register, store_register)
(rs6000_fetch_inferior_registers, rs6000_store_inferior_registers): Use
get_regcache_arch to get at the current architecture by regcache.

* rs6000-tdep.c (rs6000_push_dummy_call, rs6000_return_value)
(rs6000_register_reggroup_p, e500_move_ev_registe, rs6000_unwind_pc)
(rs6000_unwind_dummy_id, rs6000_frame_cache, rs6000_dump_tdep): Replace
current_gdbarch by gdbarch.
(rs6000_skip_trampoline_code, rs6000_register_to_value)
(rs6000_value_to_register): Use get_frame_arch to get at the current
architecture by frame_info.

2007-10-10  Markus Deuling  <deuling@de.ibm.com>

* sparc-tdep.c (sparc_supply_rwindow, sparc_collect_rwindow): Use
get_regcache_arch to get at the current architecture by regcache.

* sparc64-tdep.c (sparc64_supply_gregset, sparc64_collect_gregset)
(sparc64_supply_fpregset, sparc64_collect_fpregset): Use
get_regcache_arch to get at the current architecture by regcache.

* sparc64nbsd-nat. (sparc64nbsd_supply_gregset)
(sparc64nbsd_collect_gregset, sparc64nbsd_supply_fpregset)
(sparc64nbsd_collect_fpregset): Use get_regcache_arch to get at the
current architecture by regcache.

2007-10-10  Markus Deuling  <deuling@de.ibm.com>

* remote-mips.c (mips_wait, mips_fetch_registers)
(mips_store_registers): Use get_regcache_arch to get at the
current architecture by regcache.

* mipsnbsd-tdep.c (mipsnbsd_supply_reg, mipsnbsd_fill_reg)
(mipsnbsd_supply_fpreg, mipsnbsd_fill_fpreg): Use get_regcache_arch to
get at the current architecture by regcache.
(mipsnbsd_sigtramp_offset): Use get_frame_arch to get at the current
architecture by frame_info.

* mipsnbsd-nat.c (mipsnbsd_fetch_inferior_registers)
(mipsnbsd_store_inferior_registers): Use get_regcache_arch to get at
the current architecture by regcache.

* mips-linux-tdep.c (mips_linux_get_longjmp_target)
(mips64_linux_get_longjmp_target, mips_linux_o32_sigframe_init)
(mips_linux_n32n64_sigframe_init): Use get_frame_arch to get at the
current architecture by frame_info.
(supply_32bit_reg, mips_supply_gregset, mips_fill_gregset)
(mips_supply_fpregset, mips_fill_fpregset, supply_64bit_reg)
(mips64_supply_gregset, mips64_fill_gregset, mips64_supply_fpregset)
(mips64_fill_fpregset, mips_linux_write_pc): Use get_regcache_arch to
get at the current architecture by regcache.

* mips-linux-nat.c (mips_linux_register_addr)
(mips64_linux_register_addr): Replace current_gdbarch by gdbarch.
(supply_gregset, fill_gregset, supply_fpregset, fill_fpregset)
(mips64_linux_regsets_fetch_registers)
(mips64_linux_regsets_store_registers): Use get_regcache_arch to get at
the current architecture by regcache.

* mips64obsd-tdep.c (mips64obsd_sigframe_init): Use get_frame_arch to
get at the current architecture by frame_info.

2007-10-10  Markus Deuling  <deuling@de.ibm.com>

* mips-tdep.c (mips_xfer_register): Use get_regcache_arch to get at the
current architecture by regcache.
(mips2_fp_compat, mips32_next_pc, mips16_scan_prologue)
(mips_insn16_frame_cache, mips32_scan_prologue, mips_insn32_frame_cache)
(mips_stub_frame_cache, mips_read_fp_register_single)
(mips_read_fp_register_double, mips_print_fp_register)
(mips_print_register, print_gp_register_row): Use get_frame_arch to get
at the current architecture by frame_info.
(mips_register_reggroup_p, mips_pseudo_register_read, mips_unwind_sp)
(mips_pseudo_register_write, mips_register_type, mips_unwind_pc)
(mips_unwind_dummy_id, mips_eabi_push_dummy_call)
(mips_n32n64_push_dummy_call, mips_n32n64_return_value)
(mips_o32_push_dummy_call, mips_o32_return_value)
(mips_o64_push_dummy_call, mips_o64_return_value)
(mips_print_registers_info, mips_dump_tdep): Replace current_gdbarch by
gdbarch.

2007-10-10  Markus Deuling  <deuling@de.ibm.com>

* xtensa-tdep.c (xtensa_register_type, xtensa_pseudo_register_read)
(xtensa_pseudo_register_write, xtensa_register_reggroup_p)
(xtensa_unwind_pc, xtensa_unwind_dummy_id, xtensa_push_dummy_call)
(xtensa_dump_tdep): Replace current_gdbarch by gdbarch.
(xtensa_register_write_masked, xtensa_register_read_masked)
(xtensa_supply_gregset, xtensa_store_return_value)
(xtensa_extract_return_value): Use get_regcache_arch to get at the
current architecture by regcache.
(xtensa_frame_cache, call0_frame_get_reg_at_entry, call0_frame_cache)
(xtensa_frame_prev_register): Use get_frame_arch to get at the current
architecture by frame_info.

2007-10-10  H.J. Lu  <hongjiu.lu@intel.com>

* i386-dis.c (v_mode): Defined as previous one + 1.
(w_mode): Likewise.
(d_mode): Likewise.
(q_mode): Likewise.
(t_mode): Likewise.
(x_mode): Likewise.
(m_mode): Likewise.
(cond_jump_mode): Likewise.
(loop_jcxz_mode): Likewise.
(dq_mode): Likewise.
(dqw_mode): Likewise.
(f_mode): Likewise.
(const_1_mode): Likewise.
(stack_v_mode): Likewise.
(z_mode): Likewise.
(o_mode): Likewise.
(dqb_mode): Likewise.
(dqd_mode): Likewise.
(es_reg): Likewise.
(cs_reg): Likewise.
(ss_reg): Likewise.
(ds_reg): Likewise.
(fs_reg): Likewise.
(gs_reg): Likewise.
(eAX_reg): Likewise.
(eCX_reg): Likewise.
(eDX_reg): Likewise.
(eBX_reg): Likewise.
(eSP_reg): Likewise.
(eBP_reg): Likewise.
(eSI_reg): Likewise.
(eDI_reg): Likewise.
(al_reg): Likewise.
(cl_reg): Likewise.
(dl_reg): Likewise.
(bl_reg): Likewise.
(ah_reg): Likewise.
(ch_reg): Likewise.
(dh_reg): Likewise.
(bh_reg): Likewise.
(ax_reg): Likewise.
(cx_reg): Likewise.
(dx_reg): Likewise.
(bx_reg): Likewise.
(sp_reg): Likewise.
(bp_reg): Likewise.
(si_reg): Likewise.
(di_reg): Likewise.
(rAX_reg): Likewise.
(rCX_reg): Likewise.
(rDX_reg): Likewise.
(rBX_reg): Likewise.
(rSP_reg): Likewise.
(rBP_reg): Likewise.
(rSI_reg): Likewise.
(rDI_reg): Likewise.
(z_mode_ax_reg): Likewise.
(indir_dx_reg): Likewise.
(DREX_OC1): Updated.
(DREX_NO_OC0): Likewise.
(DREX_MASK): Likewise.
(MAX_BYTEMODE): New.  Issue an error if MAX_BYTEMODE is not
less than DREX_OC1.

* arm-tdep.c (struct arm_prologue_cache): Remove frameoffset.
(thumb_analyze_prologue): Move pv_area_store_would_trash call
out of loop.  Do not set cache->frameoffset.
(arm_scan_prologue): Use prologue-value mechanism.  Do not set
frameoffset.  Simplify framesize.
(arm_make_prologue_cache, arm_normal_frame_base): Do not use
frameoffset.
* arm-tdep.h (enum gdb_regnum): Add ARM_IP_REGNUM.