* fhandler_proc.cc (proc_tab_cmp): Fix typo in comment.
(fhandler_proc::fill_filebuf): Handle return value of 0 from format
function as error.
(format_proc_stat): Set errno when returning 0 size.
(format_proc_partitions): Rewrite method to fetch partition info.

* libc/include/sys/types.h (ulong): Add typedef.

Backport from Libtool: Fix relink mode to use absolute path if hardcode_minus_L.

/:
* ltmain.sh (relink): Use absolute path when hardcoding with -L.

port GDB to ia64-hpux (native).

ChangeLog:

        * configure.ac: Remove readline, mmalloc, and gdb from noconfigdirs
        for ia64-hpux.
        * configure: Regenerate.

gdb/ChangeLog:

        * config/ia64/hpux.mh, ia64-hpux-nat.c, ia64-hpux-tdep.c,
        ia64-hpux-tdep.h, solib-ia64-hpux.c, solib-ia64-hpux.h: New files.

        * configure.host: Add handling for ia64-hpux hosts.  Add associated
        floatformats.
        * configure.tgt: Add handling for ia64-hpux targets.
        * Makefile.in (ALL_64_TARGET_OBS): Add ia64-hpux-tdep.o.
        (HFILES_NO_SRCDIR): Add ia64-hpux-tdep.h.
        (ALLDEPFILES): Add ia64-hpux-nat.c ia64-hpux-tdep.c.

Fix typo, fix copyright

* fhandler_disk_file.cc (fhandler_base::fstat_helper): Alwasy set
st_size of directories to 0.  Explain why.

Really check in now

Fix ChangeLog entry

2011-01-12  Ralf Corsépius  <ralf.corsepius@rtems.org>

        * libm/math/w_tgamma.c: Only build ifndef _DOUBLE_IS_32BITS.
        * libm/math/wf_tgamma.c: Map tgamma to tgammaf, ifdef _DOUBLE_IS_32BITS.

2011-01-12  Jeff Johnston  <jjohnstn@redhat.com>

        * configure.host: Add noinclude variable to allow specification
        of header files to remove from installation.
        * acinclude.m4: Provide NO_INCLUDE_LIST variable based on
        noinclude variable in configure.host.
        * configure: Regenerated.
        * Makefile.am: Remove all header files in NO_INCLUDE_LIST.
        * Makefile.in: Regenerated.

merge from gcc

* new-features.sgml (ov-new1.7.8): Add "new API" paragraph.

* posix.sgml: Add madvise to BSD list.

* cygwin.din (madvise): Export posix_madvise as madvise.
* include/cygwin/version.h: Bump CYGWIN_VERSION_API_MINOR.
* include/sys/mman.h: Define madvise constants, keep Linux-specific
constants undefined.
(madvise): Declare.

* libc/include/linux/sys/signal.h (sig_t): Move from here...
* libc/include/signal.h (sig_t): ...to here.

* fhandler.h (struct part_t): New type.
(class fhandler_dev_floppy): Convert partitions to part_t pointer.
Add lock_partition method.
* fhandler_floppy.cc (fhandler_dev_floppy::lock_partition): New method
to implement ondemand partition locking.
(fhandler_dev_floppy::write_file): Call lock_partition from here if
writing failed due to a potential write restriction on a disk
partition.
(fhandler_dev_floppy::open): Don't lock partitions here.
(fhandler_dev_floppy::close): Keep track of partition handle reference
count.  Close handles and remove partitions pointer ony if count is 0.
(fhandler_dev_floppy::dup): Just copy partitions pointer and increment
reference count.

* fhandler.h (MAX_PARTITIONS): New definition.
(class fhandler_dev_floppy): Add partitions array member.  Add close
method.
* fhandler_floppy.cc (fhandler_dev_floppy::fhandler_dev_floppy): Zero
out partitions array.
(fhandler_dev_floppy::open): Fix "entire disk" condition for call to
DeviceIoControl (FSCTL_ALLOW_EXTENDED_DASD_IO).
When opening disks for writing, call DeviceIoControl (FSCTL_LOCK_VOLUME)
on all affected disk partitions starting with Vista.
(fhandler_dev_floppy::close): New method.
(fhandler_dev_floppy::dup): Duplicate handles in partitions, if any.
* wincap.h (wincaps::has_restricted_raw_disk_access): New element.
* wincap.cc: Implement above element throughout.

http://sourceware.org/ml/gdb-patches/2010-11/msg00112.html
gdb/ChangeLog
* remote-sim.c (gdbsim_store_register): Update API to
sim_store_register to check more error conditions.
include/gdb/ChangeLog
* remote-sim.h (sim_store_register): Update the API
documentation for this function.
sim/erc32/ChangeLog
sim/h8300/ChangeLog
sim/m32c/ChangeLog
sim/mn10300/ChangeLog
sim/ppc/ChangeLog
sim/rx/ChangeLog
sim/v850/ChangeLog
* ???.c (sim_store_register): Update return value to
match new API.

* termios.cc (cfgetospeed, cfgetispeed): Constify argument per POSIX.
* include/sys/termios.h (cfgetospeed, cfgetispeed): Declare functions.
Move macros after declarations and make conditional on !__cplusplus.

* cygtls.cc (_cygtls::init_thread): Call _REENT_INIT_PTR.  Drop setting
current locale and calling srand48.

* cygcheck.cc (main): don't imply -d from -s option to cygcheck

* libc/machine/mips/strlen.c (strlen): Add delay slot for R3000.

Fix date

* Makefile.in (stmp-bsp): Exit when subdirs fail.
(install): Likewise.

* libc/include/string.h: Make strsignal() available unconditionally.

bfd/
* reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
relocations.
* libbfd.h: Rebuilt.
* bfd-in2.h: Rebuilt.
* elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
(elf32_arm_reloc_map): Likewise.
(tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
(elf32_arm_stub_long_branch_any_tls_pic,
elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
(DEF_STUBS): Add new stubs.
(struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
(elf32_arm_local_tlsdesc_gotent): New.
(GOT_TLS_GDESC): New mask.
(GOT_TLS_GD_ANY): Define.
(struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
(elf32_arm_compute_jump_table_size): New.
(struct elf32_arm_link_hash_table): Add next_tls_desc_index,
num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
sgotplt_jump_table_size fields.
(elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
(elf32_arm_link_hash_table_create): Initialize new fields.
(arm_type_of_stub): Check TLS desc relocs too.
(elf32_arm_stub_name): TLS desc relocs can be shared.
(elf32_arm_tls_transition): Determine relaxation.
(arm_stub_required_alignment): Add tls stubs.
(elf32_arm_size_stubs): Likewise.
(elf32_arm_tls_relax): Perform TLS relaxing.
(elf32_arm_final_link_relocate): Process TLS DESC relocations.
(IS_ARM_TLS_GNU_RELOC): New.
(IS_ARM_TLS_RELOC): Use it.
(elf32_arm_relocate_section): Perform TLS relaxing.
(elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
desc relocations.
(allocate_dynrelocs): Allocate tls desc relcoations.
(elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
symbols.
(elf32_arm_size_dynamic_sections): Allocate tls trampolines and
got slots.
(elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
symbol.
(elf32_arm_finish_dynamic_symbol): Adjust.
(arm_put_trampoline): New.
(elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
trampolines.
(elf_backend_always_size_sections): Define.

include/elf/
* arm.h (R_ARM_TLS_DESC, R_ARM_TLS_GOTDESC, R_ARM_TLS_CALL,
R_ARM_TLS_DESCSEQ, T_ARM_THM_TLS_CALL, R_ARM_THM_TLS_DESCSEQ): New
relocations.

gas/
* doc/c-arm.texi: Document TLSDESC and TLSCALL relocations, and
.tlsdescseq directive.
* config/tc-arm.c (arm_typed_reg_parse): Check for potential reloc
following a symbol.
(s_arm_tls_descseq): New directive.
(md_pseudo_table): Add it.
(encode_branch): Allow TLS_CALL relocs too.
(do_t_blx, do_t_branch23): Use encode_branch.
(reloc_names): Add tlsdesc and tlscall.
(md_apply_fix): Process tls desc relocations.
(tc_gen_reloc): Likewise.
(arm_fix_adjustable): Likewise.

gas/testsuite/
* gas/arm/tls.s: Add tlsdesc tests.
* gas/arm/tls.d: Adjust.

ld/testsuite/
* ld-arm/arm-elf.exp: Added tests for new TLS handling
relocations.
* ld-arm/tls-descrelax-be32.d: New.
* ld-arm/tls-descrelax-be32.s: New.
* ld-arm/tls-descrelax-be8.d: New.
* ld-arm/tls-descrelax-be8.s: New.
* ld-arm/tls-descrelax-v7.d: New.
* ld-arm/tls-descrelax-v7.s: New.
* ld-arm/tls-descrelax.d: New.
* ld-arm/tls-descrelax.s: New.
* ld-arm/tls-descseq.d: New.
* ld-arm/tls-descseq.r: New.
* ld-arm/tls-descseq.s: New.
* ld-arm/tls-gdesc-got.d: New.
* ld-arm/tls-gdesc-got.s: New.
* ld-arm/tls-gdesc-nlazy.g: New.
* ld-arm/tls-gdesc-nlazy.s: New.
* ld-arm/tls-gdesc.d: New.
* ld-arm/tls-gdesc.r: New.
* ld-arm/tls-gdesc.s: New.
* ld-arm/tls-gdierelax.d: New.
* ld-arm/tls-gdierelax.s: New.
* ld-arm/tls-gdierelax2.d: New.
* ld-arm/tls-gdierelax2.s: New.
* ld-arm/tls-gdlerelax.d: New.
* ld-arm/tls-gdlerelax.s: New.
* ld-arm/tls-lib-loc.d: New.
* ld-arm/tls-lib-loc.r: New.
* ld-arm/tls-lib-loc.s: New.
* ld-arm/tls-longplt-lib.d: New.
* ld-arm/tls-longplt-lib.s: New.
* ld-arm/tls-longplt.d: New.
* ld-arm/tls-longplt.s: New.
* ld-arm/tls-mixed.r: New.
* ld-arm/tls-mixed.s: New.
* ld-arm/tls-thumb1.d: New.
* ld-arm/tls-thumb1.s: New.
* ld-arm/arm-elf.exp: New.

Correct hexadecimal formatting of double and long double values.

2011-01-07  Ralf Corsepius  <ralf.corsepius@rtems.org>

        * libc/sys/rtems/crt0.c: Adjust free() and calloc() to match their
        public decls.

2011-01-05  Ralf Corsepius  <ralf.corsepius@rtems.org>

        * Makefile.am: Move cleaning targ-include to clean-local.
        * Makefile.in: Regenerate.

2011-01-05  Ralf Corsepius  <ralf.corsepius@rtems.org>

        * libc/stdio/open_memstream.c (internal_open_memstream_r):
        Don't limit c->max to 64*1024 on targets with SIZE_MAX < 64*1024.

2011-01-05  Ralf Corsepius  <ralf.corsepius@rtems.org>

        * libc/xdr/xdr.c: Fix typos in #errors.

2011-01-05  Ralf Corsepius  <ralf.corsepius@rtems.org>

        * libc/xdr/xdr_private.h: Include <stdint.h>
        * libc/xdr/xdr_rec.c: Include limits.h

2011-01-05  Ralf Corsepius  <ralf.corsepius@rtems.org>

        * libc/Makefile.am (SUBDEFS): Remove redundant posix/stmp-def.
        * libc/Makefile.in: Regenerate.

2011-01-05  Ralf Corsepius  <ralf.corsepius@rtems.org>

        * libc/configure.in: Remove redundant posix_dir processing.
        * libc/configure: Regenerate.

* faq-setup.xml (faq.setup.cli): Correct description of -pubkey option

merge from gcc

* ChangeLog-2010: Create from ChangeLog.
* ChangeLog: Start fresh.

Sync toplevel configure from GCC.

/:
Sync from GCC:
2010-12-22  Hariharan Sandanagobalane  <hariharan@picochip.com>

* configure.ac: (picochip): Disable libiberty.
* configure: Regenerate.

run copyright.sh for 2011.

PR gas/11395
* config/tc-hppa.c (pa_ip): Revert last change.  Add variable need_cond
to determine whether a 64-bit condition is needed for 'A' and 'S'
conditions.  Default to 32-bit never condition for logical and unit
instructions.  Add error message for missing branch on bit condition.

* hppa.h (pa_opcodes): Revert last change.  Exchange 32 and 64-bit
"bb" entries.

* hppa-dis.c (compare_cond_64_names): Change never condition to ",*".
(add_cond_64_names): Likewise.
(logical_cond_64_names): Likewise.
(unit_cond_64_names): Likewise.

fix typo in Corinna Vinschen's e-mail address

Move ChangeLog entry.

* cygtls.cc: Include stdlib.h.
(_cygtls::init_thread): Seed random number generator on a per-thread basis.

2010-12-27  David Byron  <dbyron0@users.sourceforge.net>

        * include/winioctl.h (STORAGE_BUS_TYPE): Define.

2010-12-27  Ozkan Sezer  <sezero@users.sourceforge.net>

        * include/dirent.h (dd_handle): Define as intptr_t.

2010-12-27  Seth Jackson  <sethj@users.sourceforge.net>

        * include/winbase.h (GetComputerNameEx): Define.

2010-09-22  Ryan Lortie  <desrt@desrt.ca>

        * include/winbase.h (TzSpecificLocalTimeToSystemTime): Define.

2010-11-08 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>

        * tlssup.c (__dyn_tls_init): Use an integer variable to iterate between
        __xd_a and __xd_z.

2010-12-27  Markus Koenig  <basilo@users.sourceforge.net>

        * include/gdiplus/gdipluspixelformats.h (PixelFormatIndexed,
        PixelFormatGDI, PixelFormatAlpha, PixelFormatPAlpha,
        PixelFormatExtended, PixelFormatCanonical, PixelFormatUndefined,
        PixelFormatDontCare, PixelFormat1bppIndexed, PixelFormat4bppIndexed,
        PixelFormat8bppIndexed, PixelFormat16bppGrayScale,
        PixelFormat16bppRGB555, PixelFormat16bppRGB565, PixelFormat16bpp1555,
        PixelFormat24bppRGB, PixelFormat32bppRGB, PixelFormat32bppARGB,
        PixelFormat32bppPARGB, PixelFormat48bppRGB, PixelFormat64bppARGB,
        PixelFormat64bppPARGB, PixelFormatMax): Fix definition.

2010-10-20  Seth Jackson  <sethj@users.sourceforge.net>

        * include/commctrl.h (TC_ITEMHEADER[AW]): Rename to TCITEMHEADER[AW].
        Add defines for backward compatibility.

2010-12-27  Johann Hanne  <jonnyh33@users.sourceforge.net>

        * include/oaidl.h (GetTypeComp, GetTypeComp, IsMatchingType): Fix defintion.
        * include/objidl.h (AddConnection, ReleaseConnection): Ditto.
        * include/winbase.h (EnumResourceLanguagesA, EnumResourceLanguagesW,
        EnumResourceNamesA, EnumResourceNamesW, EnumResourceTypesA,
        EnumResourceTypesW): Ditto.
        * include/winnt.h (_SYSTEM_POWER_CAPABILITIES): Ditto.

2010-12-27  Seth Jackson  <sethj@users.sourceforge.net>

        * include/basetsd.h: (INT8, UINT8, INT16, UINT16): Define.

2010-12-27  Paul Sokolovsky  <pfalcon@users.sf.net>

        * include/bdatypes.h: Add missing semicolons.

* include/cygwin/version.h: Bump CYGWIN_VERSION_API_MINOR to 234.

PR gas/11395
* config/tc-hppa.c (pa_ip): Set doubleword carry/borrow bit when a
doubleword completer or doubleword condition is found in an add/sub
instruction.  Reject match for 'A'/'S' only if there is no condition
and d bit is not set.

* gas/hppa/basic/add2.s: Add test for a simple doubleword carry
instruction.
* gas/hppa/basic/sub2.s: Add tests for simple word and doubleword
borrow instructions.
* gas/hppa/basic/basic.exp: Update regexps for above.

* opcode/hppa.h: Clear "d" bit in "add" and "sub" patterns.

cygwin:
* cygwin.din: Export program_invocation_name and
program_invocation_short_name.
* dcrt0.cc: Set program_invocation*name to correct values, based on
argv[0].
* globals.cc (program_invocation_name): Define.
(program_invocation_short_name): Ditto
newlib:
* libc/include/sys/errno.h (program_invocation_name): Declare.
(program_invocation_short_name): Ditto.

include/opcode/
* mips.h: Update commentary after last commit.

include/opcode/
2010-12-14  Mingjie Xing  <mingjie.xing@gmail.com>

* mips.h (OP_*_OFFSET_A, OP_*_OFFSET_B, OP_*_OFFSET_C)
(OP_*_RZ, OP_*_FZ, INSN2_M_FP_D, INSN2_WRITE_GPR_Z, INSN2_WRITE_FPR_Z)
(INSN2_READ_GPR_Z, INSN2_READ_FPR_Z, INSN2_READ_GPR_D): Define.

opcodes/
2010-12-14  Mingjie Xing  <mingjie.xing@gmail.com>

* mips-opc.c (WR_z, WR_Z, RD_z, RD_Z, RD_d): Define.
(mips_builtin_opcodes): Add loongson3a specific instructions.
* mips-dis.c (print_insn_args): Handle the new arguments +a|b|c|z|Z.

gas/
2010-12-14  Mingjie Xing  <mingjie.xing@gmail.com>

* config/tc-mips.c (insn_uses_reg): Handle the new flags
INSN2_READ_FPR_Z, INSN2_READ_GPR_D and INSN2_READ_GPR_Z.
(append_insn): Handle delay-slot filling for the new flags.
(validate_mips_insn): Handle the new arguments +a|b|c|z|Z.
(mips_ip): Handle the new arguments +a|b|c|z|Z.

gas/testsuite/
2010-12-14  Mingjie Xing  <mingjie.xing@gmail.com>

* gas/mips/loongson-3a-2.s, gas/mips/loongson-3a-2.d,
gas/mips/loongson-3a-3.s, gas/mips/loongson-3a-3.d: New tests.
* gas/mips/mips.exp: Run them.

2010-12-18  Jeff Johnston  <jjohnstn@redhat.com>

        * COPYING.LIBGLOSS: Remove the GPL for fr30 target.

Remove GPL licencsing

2010-12-16  Jeff Johnston  <jjohnstn@redhat.com>

        * NEWS: Update with 1.19.0 info.
        * README: Ditto.
        * MAINTAINERS: Update.
        * acinclude.m4: Change version number to 1.19.0.
        * aclocal.m4: Regenerated.
        * configure: Ditto.
        * Makefile.am: Fix stmp-targ-include target.
        * Makefile.in: Regenerated.
        * doc/aclocal.m4: Ditto.
        * doc/configure: Ditto.
        * libc/*/aclocal.m4: Ditto.
        * libc/*/configure: Ditto.
        * libc/libc.texinfo: Ditto.
        * libm/*/aclocal.m4: Ditto.
        * libm/*/configure: Ditto.
        * libm/libm.texinfo: Ditto.
        * libc/sys/linux/shared.ld: Add VERS_1.19

* security.cc (alloc_sd): Really fix erroneous inheritence entry
duplication now.  Add more comments for clarity.

* sec_acl.cc (getacl): Ensure that the default acl contains at least
DEF_(USER|GROUP|OTHER)_OBJ entries.

* security.cc (alloc_sd): Fix erroneous inheritence entry duplication.

2010-12-14  Jeff Johnston  <jjohnstn@redhat.com>

        * Makefile.am: Add support to copy all sub-directories of the
        sys/SYS_DIR/include directory, if they contain header files.
        * Makefile.in: Regenerated.

Move gdb ChangeLog entry to gdb/ChangeLog.

gdb:
* valops.c (value_one): Use get_array_bounds to compute the number
of array elements instead of dividing the length of the array by the
length of the element types.
* valarith.c (value_complement, value_neg): Likewise.

* syscalls.cc (check_dir_not_empty): Never count more than 3 directory
entries.

* init.cc (search_for): Put this in shared section or suffer subtle problems
with the tls.
* pinfo.cc (status_exit): Add debug output to report on unexpected exit.
* tls_pbuf.cc (tmp_pathbuf::c_get): Add more details to internal error.

* setfacl.c (strchrnul): New function.
(getaclentry): Rewrite.

PR bootstrap/46819
* configure.ac: For --disable-libgcj clear libgcj_saved.
* configure: Rebuild.

2010-12-10  Tobias Burnus  <burnus@net-b.de>

PR fortran/46540
* configure.ac: Add --disable-libquadmath and
--disable-libquadmath-support.

* cyglsa-config: Unset GREP_OPTIONS when calling grep.

2010-12-10  Tristan Gingold  <gingold@adacore.com>

        * src-release (ETC_SUPPORT): add gnu-oids.texi

fix typo

* autoload.cc (RETRY_COUNT): New define.
(std_dll_init): Restructure loop to retry loading a DLL only if
specific errors occur.  If these errors persist, try to load DLL
with name only.

2010-12-08  Jeff Johnston  <jjohnstn@redhat.com>

        * libm/mathfp/sf_logarithm.c: Change isfinitef reference to isfinite.

* include/sys/types.h: Add #if defined(__rtems__) around
pthread_attr_t.guardsize.

* include/pthread.h: Add pthread_attr_setstack, pthread_attr_getstack,
pthread_attr_getguardsize, pthread_attr_setguardsize.
* include/sys/types.h (pthread_attr_t): Add guardsize.

* include/strings.h: Remove in favor of equivalent newlib file.

* libc/include/strings.h: Don't include locale.h.

* sec_acl.cc (getacl): Set DEF_CLASS_OBJ permissions to 07 instead
of 0777.

strings.h: avoid namespace pollution

* libc/include/strings.h: Don't declare removed functions when
requesting POSIX 2008 compliance.

Fix formatting.

2010-12-07  Jeff Johnston  <jjohnstn@redhat.com>

        * libc/stdlib/strtod.c(_strtod_r): Fix code to handle case whereby
        _DOUBLE_IS_32BITS is set and DBL_DIGS is 6 instead of 15.

* configure.ac: Always set default for poststage1_ldflags to
-static-libstdc++ -static-libgcc.

2010-12-07  Ralf Corsépius  <ralf.corsepius@rtems.org>

        * libc/include/strings.h: New (split-out from string.h).

* cygpath.cc (get_device_name): Fix path length test.

* path.cc (path_conv::check): Don't generate ENOENT for non-existant
CYGDRIVE and NETDRIVE paths.  Add comment.

Check in for PR other/46020 was meant for PR other/46026.

PR libffi/46792
* configure.ac (cris-*-elf, crisv32-*-elf): Disable target-libffi.
* configure: Regenerate.

PR target/40125
PR lto/46695
* lthostflags.m4: New file.
(ACX_LT_HOST_FLAGS): Define.

* libc/include/math.h: Missing from previous checkin.

* mh-cygwin (LDFLAGS): Turn up stack allocation to 12MB.
(BOOT_LDFLAGS): Add matching stack size flag.
* mh-mingw (LDFLAGS): Likewise.
(BOOT_LDFLAGS): Likewise.

2010-12-02  Jeff Johnston  <jjohnstn@redhat.com>

        * COPYING.NEWLIB: Add National Semiconductor notice.

2010-12-02  Craig Howland <howland@LGSInnovations.com>

        * libm/common/s_log2.c:  Change from using M_LOG2_E to M_LN2 define
        (from math.h--the latter is POSIX, the former non-standard).
        * libm/common/sf_log2.c:  Ditto.  Change cast for M_LN2 from float to
        float_t (in case all math not done in float).
        * libc/include/math.h:  Ditto (same 2 things as sf_log2.c).

2010-12-02  Jayant Sonar  jayant.sonar@kpitcummins.com
            Kaushik Phatak  kaushik.phatak@kpitcummins.com

        * configure.in: Add CR16 support.
        * configure: Regenerated.
        * cr16/aclocal.m4: New.
        * cr16/close.c: New.
        * cr16/configure: New.
        * cr16/configure.in: New.
        * cr16/crt1.S: New.
        * cr16/crti.S: New.
        * cr16/crtn.S: New.
        * cr16/dvz_hndl.c: New.
        * cr16/_exit.c: New.
        * cr16/flg_hndl.c: New.
        * cr16/fstat.c: New.
        * cr16/_getenv.c: New.
        * cr16/getpid.c: New.
        * cr16/iad_hndl.c: New.
        * cr16/intable.c: New.
        * cr16/isatty.c: New.
        * cr16/kill.c: New.
        * cr16/lseek.c: New.
        * cr16/Makefile.in: New.
        * cr16/open.c: New.
        * cr16/putnum.c: New.
        * cr16/read.c: New.
        * cr16/_rename.c: New.
        * cr16/sbrk.c: New.
        * cr16/sim.ld: New.
        * cr16/stat.c: New.
        * cr16/svc_hndl.c: New.
        * cr16/time.c: New.
        * cr16/und_hndl.c: New.
        * cr16/unlink.c: New.
        * cr16/write.c: New.

2010-12-02  Jayant Sonar  jayant.sonar@kpitcummins.com
            Kaushik Phatak  kaushik.phatak@kpitcummins.com

        * configure.host: Add CR16 support.
        * libc/include/machine/ieeefp.h: Ditto.
        * libc/include/machine/setjmp.h: Ditto.
        * libc/include/sys/config.h: Ditto.
        * libc/machine/configure.in: Ditto
        * libc/machine/configure: Regenerated
        * libc/machine/cr16/aclocal.m4: New.
        * libc/machine/cr16/configure.in: New
        * libc/machine/cr16/configure: New
        * libc/machine/cr16/getenv.c: New
        * libc/machine/cr16/Makefile.am: New
        * libc/machine/cr16/Makefile.in: New
        * libc/machine/cr16/setjmp.S: New
        * libc/machine/cr16/sys/asm.h: New
        * libc/machine/cr16/sys/libh.h: New
        * libc/machine/cr16/sys/syscall.h: New

* net.cc (get_xp_ifs): Fix counting of idx to return stable interface
alias names for interfaces with multiple IPv4 addresses.

* fhandler_tty.cc (fhandler_tty_slave::dup): Free path_conv strings
to avoid memory leak.  Add comment.
(fhandler_pty_master::dup): Ditto.
* path.h (path_conv::free_strings): New method.

* libm/complex/catan.c, libm/complex/catanf.c,
libm/complex/ctan.c, libm/complex/ctanf.c:
Use HUGE_VAL instead of MAXNUM.