* splay-tree.h (struct splay_tree_node): Rename to ...
(struct splay_tree_node_s): ... this.
(struct splay_tree): Rename to ...
(struct splay_tree_s): ... this.
* splay-tree.c (splay_tree_new): Use struct splay_tree_node_s
rather than struct splay_tree_node.
(splay_tree_insert): Use struct splay_tree_s rather than struct
splay_tree.
From-SVN: r30790
Revert last change. HJ's message meant "code like this already exists
in libiberty/libio", not "code like this needs to be added to libiberty/libio".
What a waste of my time.
From-SVN: r30534
* cplus-dem.c: Move declarations of standard_symbol_characters and
hp_symbol_characters inside #ifdef MAIN to avoid compiler
warnings.
From-SVN: r30175
1999-10-23 08:51 -0700 Zack Weinberg <zack@bitmover.com>
* hashtab.c (find_hash_table_entry): When returning a
DELETED_ENTRY slot, change it to EMPTY_ENTRY first.
(clear_hash_table_slot): New function which deletes an entry
by its position in the table, not its value.
(traverse_hash_table): New function which calls a hook
function for every live entry in the table.
* hashtab.h: Give hash_table_t a struct tag. Add prototypes
for clear_hash_table_slot and traverse_hash_table. Correct
prototype of all_hash_table_collisions.
From-SVN: r30138
* cplus-dem.c (INTBUF_SIZE): New macro.
(string_append_template_idx): New function.
(demangle_expression): Likewise.
(demangle_integral_value): Use it.
(demangle_real_value): New function, split out from ...
(demangle_template_value_parm): ... here. Use
string_append_template_idx. Use demangle_real_value.
(demangle_template): Use string_append_template_idx.
(demangle_qualified): Use consume_count_with_underscores.
(get_count): Tweak formatting.
(do_type): Use string_append_template_idx.
From-SVN: r30091
* alloca-conf.h (alloca) [C_ALLOCA]: Don't use Gcc builtin
or <alloca.h>.
* clock.c (GNU_HZ): New definition.
(clock): Use it.
* getruntime.c: Likewise.
* config.table: Use mh-beos.
* config/mh-beos: New file.
From-SVN: r29680
* Makefile.in (CFILES): Add calloc.c and getpwd.c.
(REQUIRED_OFILES): Add getpwd.o.
(getpwd.o): Add target.
* configure.in (AC_PREREQ): Bump to 2.13.
(AC_CHECK_HEADERS): Add check for <sys/stat.h>.
* getpwd.c: New file, moved here from gcc.
From-SVN: r28996
* cplus-dem.c (gnu_special): Cast a `size_t' to `long' when
comparing against a signed quantity.
(arm_special): Likewise.
(demangle_fund_type): Likewise.
(do_hpacc_template_const_value): Mark parameter `work' with
ATTRIBUTE_UNUSED.
(main): Constify variable `valid_symbols'.
From-SVN: r28859
* Makefile.in (FLAGS_TO_PASS): Include prefix, exec_prefix,
libdir, libsubdir and tooldir.
Applied in libchill, libf2c, libiberty and libobjc
From-SVN: r28569
* setenv.c (sys/types.h, stdio.h): Files included.
* xstrdup.c (sys/types.h): File included.
For the gcc-2.95 branch only. Not to be migrated into the mainline tree
because it is incomplete.
From-SVN: r27736
* cplus-dem.c (demangle_fund_type (near 'I' case)): Don't advance
the *mangled pointer beyond the end of the string. Clean up code to
match prevailing coding style.
From-SVN: r26959
* cplus-dem.c (standard_symbol_characters): Renamed from
standard_symbol_alphabet. No longer modify TABLE.
(hp_symbol_characters): Renamed from hp_symbol_alphabet. No longer
modify TABLE.
(main): Corresponding changes. Use strchr to determine if a
character is valid.
From-SVN: r26912
* cplus-dem.c (main): Use table lookup to distinguish identifier
characters from non-identifier characters.
(standard_symbol_alphabet, hp_symbol_alphabet): New functions.
From-SVN: r26887
Fred Fish <fnf@be.com>
* configure.in (sys/resource.h): Add to AC_CHECK_HEADERS list.
* getruntime.c: Only attempt to include sys/resource.h and
use getrusage if both HAVE_GETRUSAGE and HAVE_SYS_RESOURCE_H
are defined.
From-SVN: r26808
* cplus-dem.c (mop_up): Set typevec_size to zero, so it'll be
reallocated properly if we use it again.
* cplus-dem.c (demangle_fund_type): Check for buffer overrun. Be
stricter about syntax. Always null-terminate string.
From-SVN: r26562
* configure.in (checkfuncs): Check for sbrk.
* config.in: Rebuilt.
* configure: Likewise.
* xmalloc.c: Use HAVE_SBRK instead of the host specific definitions.
From-SVN: r26480
1999-04-01 Jim Blandy <jimb@zwingli.cygnus.com>
* cplus-dem.c: Attempt to handle overflows in counts with some
semblance of grace.
(consume_count): Detect overflows. Return -1 to indicate errors,
instead of zero.
(demangle_template_value_parm, demangle_template): Handle change
to consume_count's return convention.
From-SVN: r26309
* alias.c (alias_set_compare): Remove.
(record_alias_subset): Use splay_tree_compare_ints instaed of
alias_set_compare.
(init_alias_once): Likewise.
* cse.c: Include splay-tree.h.
(reg_qty): Remove.
(reg_tick): Likewise.
(reg_table): Likewise.
(cse_reg_info): New structure.
(cse_reg_info_free_list): New variable.
(cse_reg_info_tree): Likewise.
(cached_regno): Likewise.
(cached_cse_reg_info): Likewise.
(all_minus_one): Remove.
(consec_ints): Likewise.
(GET_CSE_REG_INFO): New macro.
(REG_TICK): Likewise. Use throughout instead of reg_tick.
(REG_IN_TABLE): Likewise. Use throughout instead of reg_in_table.
(REG_QTY): Likewise. Use throughout instead of reg_qty.
(get_cse_reg_info): New function.
(free_cse_reg_info): Likewise.
(new_basic_block): Reinitialize cse_reg_info_tree instead of
reg_tick, all_minus_one, and consec_ints.
* Makefile.in (cse.o): Depend on splay-tree.h
* splay-tree.h (splay_tree_compare_ints): Declare.
* splay-tree.c (splay_tree_compare_ints): Define.
From-SVN: r26069
* cplus-dem.c (consume_count): If `count' wraps, return 0 and
don't advance input pointer.
(demangle_class_name): If consume_count didn't find a count, do
nothing. Don't bother with `strlen' sanity check; consume_count
does it for us.
From-SVN: r26068
* Makefile.in (REQUIRED_OFILES): remove mkstemp.o
* configure.in (funcs): Check for and conditionally add mkstemps to
the list of functions libiberty will provide.
* configure: Rebuilt.
From-SVN: r25106
* argv.c (buildargv): Cast the result of alloca in assignment.
* choose-temp.c: Include stdlib.h.
* cplus-dem.c (demangle_arm_pt): Remove unused prototype.
(snarf_numeric_literal): Constify first parameter.
(code_for_qualifier): Avoid a gcc extension, make the parameter an
int, not a char.
(demangle_qualifier): Likewise.
(demangle_signature): Cast the argument of a ctype function to
unsigned char.
(arm_pt): Add parens around assignment used as truth value.
(demangle_arm_hp_template): Constify variable `args'.
(do_hpacc_template_const_value): Cast the argument of a ctype
function to unsigned char.
(do_hpacc_template_literal): Remove unused variable `i'.
(snarf_numeric_literal): Constify parameter `args'.
Cast the argument of a ctype function to unsigned char.
* floatformat.c (floatformat_to_double): Add explicit braces to
avoid ambiguous `else'.
* fnmatch.c (fnmatch): Change type of variables `c', `c1',
`cstart' and `cend' to unsigned char. Cast the argument of macro
`FOLD', which uses ctype functions, to unsigned char.
* objalloc.c (free): Add prototype.
From-SVN: r24392
Fri Dec 18 16:11:43 EST 1998 Andrew MacLeod <amacleod@cygnus.com>
* cplus-dem.c (demangle_fund_type): Process CV and u codes before
bumping the pointer we read from. Also prepend these codes,
as we do in other places.
From-SVN: r24374
* cplus-dem.c
(main): Remove default to HP style demangling, set to EDG
demangling correctly when -edg specified; set the demangling style
when user specifies 'edg'. Set strip_underscore to
prepends_underscore, if not HPUXHPPA. Set
current_demangling_style to hp_demangling if HPUXHPPA. Set
current demangling style correctly if the switch is hp. Read
label correctly also in the HP style case.
(work_stuff): add temp_start field; add field for volatile member
function.
(arm_pt): handle ARM_DEMANGLING and EDG_DEMANGLING styles; HP
style for this case is the same as ARM.
(demangle_args): handle EDG_DEMANGLING style; support HP style.
(demangle_arm_hp_template): new function. (It was
demangle_arm_pt.); check and set value of temp_start field in
multiple places. Also, when ceching for end of template args,
check to see if at end of static member of template class.
(demangle_class): new local variable : save_class_name_end Don't
include template args in string defining class.
(demangle_class_name): use demangel_arm_hp_template.
(demangle_function_name): handle case where demangling style is
HP_DEMANGLING and currently point at an 'X' in the mangled name.
Handle EDG_DEMANGLING style. Handle constructor and destructor
ops for HP style.
(demangle_prefix): handle EDG_DEMANGLING and ARM_DEMANGLING
styles. global destructor and constructor for HP style are same
as for ARM style. Same for local variables.
(demangle_qualified): handle EDG_DEMANGLING style.
(demangle_signature): add case for volatile member function. For
cases '1' - '9' : initialize the temp_start field to -1 and handle
the EDG_DEMANGLING style. for case 'F' : handle EDG_DEMANGLING
and AUTO_DEMANGLING styles. If expecting a function and managed
to demangle the funct args, then handle the LUCID_DEMANGLING,
ARM_DEMANGLING, and EDG_DEMANGLING styles. Add case for local
class name after "Lnnn_ in HP style case. HP style too needs to
forget types. _nnn is OK for HP style, so don't report failure.
(do_hpacc_template_const_value): new function. Handle template's
value param for HP/aCC.
(do_hpacc_template_literal): new function. Handle a template's
literal parameter for HP aCC.
(recursively_demangle): new function
(snarf_numeric_literal): new function.
(usage): add 'edg' to the list of demangling styles; add hp switch
to message.
Co-Authored-By: Andrew MacLeod <amacleod@cygnus.com>
Co-Authored-By: Edith Epstein <eepstein@cygnus.com>
Co-Authored-By: Elena Zannoni <ezannoni@cygnus.com>
Co-Authored-By: Satish Pai <pai@apollo.hp.com>
Co-Authored-By: Stan Shebs <shebs@cygnus.com>
From-SVN: r24170
* cplus-dem.c (demangle_prefix): Use the last __
in the mangled name when looking for the signature. This allows
template names to begin with __.
From-SVN: r23627
* cplus-dem.c (type_kind_t): Add tk_reference.
(demangle_template_value_parm): Handle it.
(do_type): Use it for references, instead of tk_pointer.
From-SVN: r23572
* pexecute.c: Check HAVE_CONFIG_H, not IN_GCC, when determining
whether to include config.h. Possibly include unistd.h in the
!IN_GCC case. Define VFORK_STRING as a printable function call
for error messages (either "vfork" or "fork".) If HAVE_VFORK_H is
defined, include vfork.h. If VMS is defined, define vfork()
appropriately. Remove vfork check on USG, we're using autoconf.
(pexecute): Set `errmsg_fmt' to VFORK_STRING instead of checking
locally what string to use.
From-SVN: r23499
Tue Oct 20 12:29:02 1998 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
* cplus-dem.c (demangle_qualified): Fix off-by-one when checking
range of 'K' index.
From-SVN: r23202
* choose-temp.c: Prototype mkstemps() when IN_GCC.
* cplus-dem.c (consume_count): Cast argument of ctype macro to
`unsigned char'.
(cplus_demangle_opname): Cast the result of `strlen' to (int) when
comparing against one.
(cplus_mangle_opname): Likewise.
(demangle_integral_value): Cast argument of ctype macro to
`unsigned char'.
(demangle_template_value_parm): Likewise.
(demangle_template): Initialize variable `bindex'. Cast the
result of `strlen' to (int) when comparing against one. Remove
unused variable `start_of_value_parm'.
(demangle_class_name): Cast the result of `strlen' to (int) when
comparing against one.
(demangle_prefix): Cast argument of ctype macro to `unsigned char'.
(gnu_special): Likewise. Cast the result of `strlen' to (int)
when comparing against one.
(demangle_qualified): Cast argument of ctype macro to `unsigned char'.
(get_count): Likewise.
(do_type): Likewise. Cast the result of `strlen' to (int) when
comparing against one.
(demangle_fund_type): Cast argument of ctype macro to `unsigned char'.
(demangle_function_name): Cast the result of `strlen' to (int)
when comparing against one.
* mkstemp.c (mkstemps): Cast variable `len' to (int) when
comparing against one.
From-SVN: r23113
* mkstemp.c: Include config.h even when not IN_GCC. Wrap header
inclusions inside HAVE_*_H macros. Include ansidecl.h when not
IN_GCC.
* vasprintf.c: Include stdarg.h/varargs.h first.
* vprintf.c: Likewise.
From-SVN: r22314
* pexecute.c: Updates from gcc. Copy in gcc has been removed. This
is the canonical copy. Define ISSPACE if !IN_GCC.
* alloca.c, vfprintf.c, choose-temp.c, mkstemp.c, getopt.c: Similarly.
* getopt1.c, obstack.c: Similarly.
* Makefile.in: Build mkstemp.o
From-SVN: r22259
* pexecute.c: Updates from gcc. Copy in gcc has been removed. This
is the canonical copy. Define ISSPACE if !IN_GCC.
* alloca.c, vfprintf.c, choose-temp.c, mkstemp.c, getopt.c: Similarly.
* getopt1.c: Similarly.
* Makefile.in: Build mkstemp.o
From-SVN: r22257
* pexecute.c: Updates from gcc. Copy in gcc has been removed. This
is the canonical copy. Define ISSPACE if !IN_GCC.
* alloca.c, vfprintf.c, choose-temp.c, mkstemp.c: Similarly.
* Makefile.in: Build mkstemp.o
From-SVN: r22252
* pexecute.c: Updates from gcc. Copy in gcc has been removed. This
is the canonical copy. Define ISSPACE if !IN_GCC.
* alloca.c, vfprintf.c: Similarly.
From-SVN: r22249
x
* cplus-dem.c (work_stuff): Add dllimported.
(demangled_prefix): Mark symbols imported from PE DLL.
(internal_cplus_demangled): Handle.
From-SVN: r21852
* cplus-dem.c (type_kind_t): New type.
(demangle_template_value_parm): Add type_kind_t parameter. Rely
on this paramter, rather than demangling the type again.
(demangle_integral_value): Pass tk_integral.
(demangle_template_: Pass the value returned from do_type.
(do_type): Return a type_kind_t. Pass tk_integral to
demangle_template_value_parm for array bounds.
(demangle_fund_type): Likewise.
From-SVN: r21434
�
* configure.in: Check for unistd.h as well.
* configure: Rebuild.
* config.in: Rebuild.
* getpagesize.c (GNU_OUR_PAGESIZE): Use sysconf only if _SC_PAGESIZE
is defined in unistd.h. Reformat conditional block for easier reading.
* config.table (shared): Default to no if ${enable_shared}
is unset or empty; this logic is used by the toplevel
configure scripts, too.
From-SVN: r19925
0
* configure.in: Check for unistd.h as well.
* configure: Rebuild.
* config.in: Rebuild.
* getpagesize.c (GNU_OUR_PAGESIZE): Use sysconf only if _SC_PAGESIZE
is defined in unistd.h. Reformat conditional block for easier reading.
* config.table (shared): Default to no if ${enable_shared}
is unset or empty; this logic is used by the toplevel
configure scripts, too.
From-SVN: r19924
�
* configure.in: Check for unistd.h as well.
* configure: Rebuild.
* config.in: Rebuild.
* getpagesize.c (GNU_OUR_PAGESIZE): Use sysconf only if _SC_PAGESIZE
is defined in unistd.h. Reformat conditional block for easier reading.
* config.table (shared): Default to no if ${enable_shared}
is unset or empty; this logic is used by the toplevel
configure scripts, too.
From-SVN: r19923
* Makefile.in (c-lang.o): Depend on c-tree.h, c-lex.h and toplev.h.
(c-lex.o): Depend on output.h.
(c-common.o): Likewise.
(stmt.o): Likewise.
(calls.o): Likewise.
(integrate.o): Depend on toplev.h.
(regclass.o): Depend on output.h.
(final.o): Depend on reload.h.
* c-common.c: Include output.h.
(check_format_info): Remove unused variable `integral_format'.
* c-decl.c (print_lang_decl): Mark parameters `file', `node' and
`indent' with ATTRIBUTE_UNUSED.
(print_lang_type): Likewise.
(maybe_build_cleanup): Likewise for parameter `decl'.
(copy_lang_decl): Likewise for parameter `node'.
* c-lang.c: Include c-tree.h, c-lex.h and toplev.h.
(lang_print_xnode): Mark parameters `file', `node' and `indent'
with ATTRIBUTE_UNUSED.
(lookup_interface): Likewise for parameter `arg'.
(is_class_name): Likewise.
(maybe_objc_check_decl): Likewise for parameter `decl'.
(maybe_objc_comptypes): Likewise for parameters `lhs', `rhs' and
`reflexive'.
(maybe_objc_method_name): Likewise for parameter `decl'.
(build_objc_string): Likewise for parameters `len' and `str'.
* c-lex.c: Include output.h.
* c-lex.h (position_after_white_space): Correct typo in prototype.
* c-tree.h (finish_file, c_expand_start_cond, c_expand_start_else,
c_expand_end_cond, init_iterators): Add prototypes.
* caller-save.c (set_reg_live): Mark parameters `reg' and `setter'
with ATTRIBUTE_UNUSED.
* calls.c: Include output.h.
* cccp.c (pipe_closed): Mark parameter `signo' with
ATTRIBUTE_UNUSED.
* combine.c: Move inclusion of expr.h to after insn-config.h.
* iris6.h (ASM_IDENTIFY_GCC, ASM_IDENTIFY_LANGUAGE): Don't define
as empty, rather define as ((void)0).
* sparc.c (sparc_check_64): Add braces around ambiguous `else'.
Add parentheses around assignment used as truth value.
* cplus-dem.c (squangle_mop_up): Change return type to void.
(internal_cplus_demangle): Remove unused parameter `options'.
All callers changed.
(cplus_demangle_opname): Remove function wide variable `int i' and
replace with `size_t i' at each location where it is used.
(cplus_demangle_opname): change type of `i' from int to size_t.
* cppexp.c (right_shift): Mark parameter `pfile' with
ATTRIBUTE_UNUSED.
* cpphash.c (cpp_lookup): Likewise.
(cpp_hash_cleanup): Likewise.
* cpplib.c (parse_name): Add a prototype and make it static.
(null_underflow): Mark parameter `pfile' with ATTRIBUTE_UNUSED.
(null_cleanup): Likewise for parameters `pbuf' and `pfile'.
(macro_cleanup): Likewise for parameter `pfile'.
(file_cleanup): Likewise.
* cpplib.h (cpp_reader_init, cpp_options_init, cpp_start_read,
cpp_read_check_assertion, skip_rest_of_line): Add prototypes.
* crtstuff.c (force_to_data, __CTOR_LIST__, force_to_data,
__DTOR_END__, __FRAME_END__): Mark with ATTRIBUTE_UNUSED.
* cse.c (cse_check_loop_start): Mark parameter `set' with
ATTRIBUTE_UNUSED.
* dbxout.c (flag_minimal_debug, have_used_extensions,
source_label_number): Move inside macro wrapper check against
defined (DBX_DEBUGGING_INFO) || defined (XCOFF_DEBUGGING_INFO).
* dwarf2out.c (gen_entry_point_die): Hide prototype and definition.
* except.h (doing_eh): Provide prototype.
* expr.c: Move inclusion of expr.h to after insn-config.h.
* final.c: Include reload.h.
(shorten_branches): Cast the first argument of bzero to char *.
* fix-header.c (cpp_print_containing_files): Mark parameter
`pfile' with ATTRIBUTE_UNUSED.
(cpp_fatal): Likewise.
* flow.c (find_basic_blocks_1): Cast the first argument of bzero
to char *.
* genattrtab.c (make_length_attrs): Change the type of variable
`i' from int to size_t.
(zero_fn): Mark parameter `exp' with ATTRIBUTE_UNUSED.
(one_fn): Likewise.
* genextract.c (main): When generating insn-extract.c, mark
variable `junk' with ATTRIBUTE_UNUSED.
* gengenrtl.c (gencode): When generating genrtl.c, cast the first
argument of bzero to char*.
* integrate.c: Include toplev.h.
* libgcc2.c: Wrap `struct exception_table' and
`find_exception_handler' in macro DWARF2_UNWIND_INFO.
* objc/Make-lang.in (objc-act.o): Depend on toplev.h.
* objc/objc-act.c: Include toplev.h.
(lang_print_xnode): Mark parameters `file', `node' and `indent'
with ATTRIBUTE_UNUSED.
(finish_protocol): Likewise for parameter `protocol'.
* output.h (declare_weak): Add prototype.
(decode_reg_name): Don't wrap with TREE_CODE macro.
(assemble_alias): Add prototype.
* regclass.c: Include output.h.
* reload.h (reloads_conflict): Add prototype.
* rtl.h (print_rtl_single, mark_elimiation, reg_class_subset_p,
output_func_start_profiler): Add prototypes.
* rtlanal.c (reg_set_p_1): Mark parameters `x' and `pat' with
ATTRIBUTE_UNUSED.
* scan-decls.c: Include scan.h.
* scan.h (recognized_function, recognized_extern): Add prototypes.
* stmt.c: Include output.h.
* toplev.c (error_for_asm, warning_for_asm): Remove prototypes.
(output_lang_identify): Hide prototype and definition.
(float_signal): Mark parameter `signo' with ATTRIBUTE_UNUSED.
(pipe_closed): Likewise.
* toplev.h (count_error, strip_off_ending, error_for_asm,
warning_for_asm): Add prototypes.
From-SVN: r19712
* Makefile.in (choose-temp.o): Depend on system.h.
Patched in both the libiberty and gcc directories:
* choose-temp.c: Include system.h when IN_GCC.
From-SVN: r18952
* cplus-dem.c (optable): Add sizeof.
(demangle_template_value_parm): New function containing code
previously found in demangle_template.
(demangle_integral_value): New function which handles complicated
integral expressions.
(demangle_template): Use them.
From-SVN: r18930
* config.table: Make locating frag files failsafe even for the
special case if configuring and building in srcdir.
* configure.in: Make locating frag files failsafe even for the
special case if configuring and building in srcdir.
From-SVN: r18410
P
* vmsbuild.com [REQUIRE_OFILES]: Synchronized with Makefile.in:
Add fnmatch.o and objalloc.o; remove vasprintf.o.
[config.h]: Define NEED_strsignal.
* functions.def: Correct argument types for strerror and
strsignal. Reported by Alex Gutman <agutman@emc.com>.
From-SVN: r18172
* cplus-dem.c (gnu_special): Don't get confused by .<digits>
strings that are not actually lengths.
* config/mh-cygwin32: remove vasprintf.o from EXTRA_OFILES
since it gets built automatically
* vasprintf.c (int_vasprintf): Increase buffer size for float/double
values.
From-SVN: r18171
* alloca-norm.h (alloca, GCC case): Don't redefine alloca if it
was alr eady defined previously.
* Makefile.in (INSTALL): Use ../install-sh, not install.
From-SVN: r18170
* pexecute.c (pexecute): New function for mingw32. Supports pipes.
(pwait): New function for mingw32.
* config.table (i[3456]86-*-mingw32*): Support for i386-mingw32.
* config/mt-mingw32: New file.
* xmalloc.c (first_break): Not used for mingw32.
(xmalloc_set_program_name): Don't use sbrk on mingw32.
(xmalloc): Likewise.
(xrealloc): Likewise.
Co-Authored-By: J.J. VanderHeijden <J.J.vanderHeijden@student.utwente.nl>
From-SVN: r17395
Tue Oct 14 12:01:00 1997 Mark Mitchell <mmitchell@usa.net>
* cplus-dem.c (demangle_signature): Don't look for return types on
constructors. Handle member template constructors.
and update from devo.
From-SVN: r15901
Sun Sep 28 12:00:52 1997 Mark Mitchell <mmitchell@usa.net>
* cplus-dem.c (demangle_template): Add new parameter. Handle new
template-function mangling.
(consume_count_with_underscores): New function.
(demangle_signature): Handle new name-mangling scheme.
From-SVN: r15778
