Sync config, include and libiberty with GCC
config/ 2020-06-24 H.J. Lu <hongjiu.lu@intel.com> Sync with GCC 2020-05-29 H.J. Lu <hjl.tools@gmail.com> PR bootstrap/95413 * cet.m4: Replace save_CFLAGS and save_LDFLAGS with cet_save_CFLAGS and cet_save_LDFLAGS. include/ 2020-06-24 H.J. Lu <hongjiu.lu@intel.com> Sync with GCC 2020-06-23 Nick Alcock <nick.alcock@oracle.com> * libiberty.h (bsearch_r): New. 2020-04-17 Martin Liska <mliska@suse.cz> Jonathan Yong <10walls@gmail.com> PR gcov-profile/94570 * filenames.h (defined): Do not define HAVE_DOS_BASED_FILE_SYSTEM for CYGWIN. libiberty/ 2020-06-23 Nick Alcock <nick.alcock@oracle.com> * bsearch_r.c: New file. * Makefile.in (CFILES): Add bsearch_r.c. (REQUIRED_OFILES): Add bsearch_r.o. * functions.texi: Regenerate. 2020-05-29 H.J. Lu <hjl.tools@gmail.com> PR bootstrap/95413 * configure: Regenerated. 2020-05-15 Iain Buclaw <ibuclaw@gdcproject.org> * d-demangle.c (dlang_attributes): Add @live attribute. * testsuite/d-demangle-expected: Add new tests. 2020-05-14 Rainer Schuetze <r.sagitario@gmx.de> Iain Buclaw <ibuclaw@gdcproject.org> * d-demangle.c (enum dlang_symbol_kinds): Remove enum. (struct dlang_info): New struct (dlang_decode_backref): New function. (dlang_backref): New function. (dlang_symbol_backref): New function. (dlang_type_backref): New function. (dlang_symbol_name_p): New function. (dlang_function_type_noreturn): New function. (dlang_function_type): Add 'info' parameter. Decode function type with dlang_function_type_noreturn. (dlang_function_args): Add 'info' parameter. (dlang_type): Add 'info' parameter. Handle back referenced types. (dlang_identifier): Replace 'kind' parameter with 'info'. Handle back referenced symbols. Split off decoding of plain identifiers to... (dlang_lname): ...here. (dlang_parse_mangle): Replace 'kind' parameter with 'info'. Decode function type and return with dlang_type. (dlang_parse_qualified): Replace 'kind' parameter with 'info', add 'suffix_modifier' parameter. Decode function type with dlang_function_type_noreturn. (dlang_parse_tuple): Add 'info' parameter. (dlang_template_symbol_param): New function. (dlang_template_args): Add 'info' parameter. Decode symbol parameter with dlang_template_symbol_param. Handle back referenced values, and externally mangled parameters. (dlang_parse_template): Add 'info' parameter. (dlang_demangle_init_info): New function. (dlang_demangle): Initialize and pass 'info' parameter. * testsuite/d-demangle-expected: Add new tests.
This commit is contained in:
H.J. Lu
parent
221db974e6
commit
727b7b1864
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@ -1,3 +1,12 @@
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2020-06-24 H.J. Lu <hongjiu.lu@intel.com>
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Sync with GCC
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2020-05-29 H.J. Lu <hjl.tools@gmail.com>
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PR bootstrap/95413
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* cet.m4: Replace save_CFLAGS and save_LDFLAGS with
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cet_save_CFLAGS and cet_save_LDFLAGS.
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2020-05-16 H.J. Lu <hongjiu.lu@intel.com>
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Sync with GCC
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@ -7,13 +7,14 @@ GCC_ENABLE(cet, auto, ,[enable Intel CET in target libraries],
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permit yes|no|auto)
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AC_MSG_CHECKING([for CET support])
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# NB: Avoid nested save_CFLAGS and save_LDFLAGS.
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case "$host" in
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i[[34567]]86-*-linux* | x86_64-*-linux*)
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case "$enable_cet" in
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auto)
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# Check if target supports multi-byte NOPs
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# and if assembler supports CET insn.
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save_CFLAGS="$CFLAGS"
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cet_save_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -fcf-protection"
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AC_COMPILE_IFELSE(
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[AC_LANG_PROGRAM(
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@ -27,7 +28,7 @@ asm ("setssbsy");
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])],
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[enable_cet=yes],
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[enable_cet=no])
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CFLAGS="$save_CFLAGS"
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CFLAGS="$cet_save_CFLAGS"
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;;
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yes)
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# Check if assembler supports CET.
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@ -64,7 +65,7 @@ AC_MSG_CHECKING([for CET support])
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case "$host" in
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i[[34567]]86-*-linux* | x86_64-*-linux*)
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may_have_cet=yes
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save_CFLAGS="$CFLAGS"
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cet_save_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -fcf-protection"
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case "$enable_cet" in
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auto)
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@ -93,7 +94,7 @@ asm ("setssbsy");
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[AC_MSG_ERROR([assembler with CET support is required for --enable-cet])])
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;;
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esac
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CFLAGS="$save_CFLAGS"
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CFLAGS="$cet_save_CFLAGS"
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;;
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*)
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may_have_cet=no
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@ -101,9 +102,9 @@ asm ("setssbsy");
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;;
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esac
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save_CFLAGS="$CFLAGS"
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cet_save_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -fcf-protection=none"
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save_LDFLAGS="$LDFLAGS"
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cet_save_LDFLAGS="$LDFLAGS"
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LDFLAGS="$LDFLAGS -Wl,-z,ibt,-z,shstk"
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if test x$may_have_cet = xyes; then
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# Check whether -fcf-protection=none -Wl,-z,ibt,-z,shstk work.
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@ -159,6 +160,6 @@ if test x$enable_cet = xyes; then
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else
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AC_MSG_RESULT([no])
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fi
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CFLAGS="$save_CFLAGS"
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LDFLAGS="$save_LDFLAGS"
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CFLAGS="$cet_save_CFLAGS"
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LDFLAGS="$cet_save_LDFLAGS"
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])
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@ -1,3 +1,17 @@
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2020-06-24 H.J. Lu <hongjiu.lu@intel.com>
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Sync with GCC
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2020-06-23 Nick Alcock <nick.alcock@oracle.com>
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* libiberty.h (bsearch_r): New.
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2020-04-17 Martin Liska <mliska@suse.cz>
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Jonathan Yong <10walls@gmail.com>
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PR gcov-profile/94570
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* filenames.h (defined): Do not define HAVE_DOS_BASED_FILE_SYSTEM
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for CYGWIN.
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2020-06-22 Alex Coplan <alex.coplan@arm.com>
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* opcode/aarch64.h (AARCH64_FEATURE_SHA2): Normalize.
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@ -32,7 +32,8 @@ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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extern "C" {
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#endif
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#if defined(__MSDOS__) || defined(_WIN32) || defined(__OS2__) || defined (__CYGWIN__)
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#if defined(__MSDOS__) || (defined(_WIN32) && ! defined(__CYGWIN__)) || \
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defined(__OS2__)
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# ifndef HAVE_DOS_BASED_FILE_SYSTEM
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# define HAVE_DOS_BASED_FILE_SYSTEM 1
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# endif
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@ -641,6 +641,13 @@ extern int pexecute (const char *, char * const *, const char *,
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extern int pwait (int, int *, int);
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/* Like bsearch, but takes and passes on an argument like qsort_r. */
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extern void *bsearch_r (register const void *, const void *,
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size_t, register size_t,
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register int (*)(const void *, const void *, void *),
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void *);
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#if defined(HAVE_DECL_ASPRINTF) && !HAVE_DECL_ASPRINTF
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/* Like sprintf but provides a pointer to malloc'd storage, which must
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be freed by the caller. */
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@ -1,3 +1,53 @@
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2020-06-23 Nick Alcock <nick.alcock@oracle.com>
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* bsearch_r.c: New file.
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* Makefile.in (CFILES): Add bsearch_r.c.
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(REQUIRED_OFILES): Add bsearch_r.o.
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* functions.texi: Regenerate.
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2020-05-29 H.J. Lu <hjl.tools@gmail.com>
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PR bootstrap/95413
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* configure: Regenerated.
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2020-05-15 Iain Buclaw <ibuclaw@gdcproject.org>
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* d-demangle.c (dlang_attributes): Add @live attribute.
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* testsuite/d-demangle-expected: Add new tests.
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2020-05-14 Rainer Schuetze <r.sagitario@gmx.de>
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Iain Buclaw <ibuclaw@gdcproject.org>
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* d-demangle.c (enum dlang_symbol_kinds): Remove enum.
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(struct dlang_info): New struct
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(dlang_decode_backref): New function.
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(dlang_backref): New function.
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(dlang_symbol_backref): New function.
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(dlang_type_backref): New function.
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(dlang_symbol_name_p): New function.
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(dlang_function_type_noreturn): New function.
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(dlang_function_type): Add 'info' parameter. Decode function type
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with dlang_function_type_noreturn.
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(dlang_function_args): Add 'info' parameter.
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(dlang_type): Add 'info' parameter. Handle back referenced types.
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(dlang_identifier): Replace 'kind' parameter with 'info'. Handle back
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referenced symbols. Split off decoding of plain identifiers to...
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(dlang_lname): ...here.
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(dlang_parse_mangle): Replace 'kind' parameter with 'info'. Decode
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function type and return with dlang_type.
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(dlang_parse_qualified): Replace 'kind' parameter with 'info', add
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'suffix_modifier' parameter. Decode function type with
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dlang_function_type_noreturn.
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(dlang_parse_tuple): Add 'info' parameter.
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(dlang_template_symbol_param): New function.
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(dlang_template_args): Add 'info' parameter. Decode symbol parameter
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with dlang_template_symbol_param. Handle back referenced values, and
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externally mangled parameters.
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(dlang_parse_template): Add 'info' parameter.
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(dlang_demangle_init_info): New function.
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(dlang_demangle): Initialize and pass 'info' parameter.
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* testsuite/d-demangle-expected: Add new tests.
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2020-05-12 H.J. Lu <hongjiu.lu@intel.com>
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PR bootstrap/94998
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@ -124,7 +124,7 @@ COMPILE.c = $(CC) -c @DEFS@ $(CFLAGS) $(CPPFLAGS) -I. -I$(INCDIR) \
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# CONFIGURED_OFILES and funcs in configure.ac. Also run "make maint-deps"
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# to build the new rules.
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CFILES = alloca.c argv.c asprintf.c atexit.c \
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basename.c bcmp.c bcopy.c bsearch.c bzero.c \
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basename.c bcmp.c bcopy.c bsearch.c bsearch_r.c bzero.c \
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calloc.c choose-temp.c clock.c concat.c cp-demangle.c \
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cp-demint.c cplus-dem.c crc32.c \
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d-demangle.c dwarfnames.c dyn-string.c \
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@ -168,6 +168,7 @@ REQUIRED_OFILES = \
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./regex.$(objext) ./cplus-dem.$(objext) ./cp-demangle.$(objext) \
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./md5.$(objext) ./sha1.$(objext) ./alloca.$(objext) \
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./argv.$(objext) \
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./bsearch_r.$(objext) \
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./choose-temp.$(objext) ./concat.$(objext) \
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./cp-demint.$(objext) ./crc32.$(objext) ./d-demangle.$(objext) \
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./dwarfnames.$(objext) ./dyn-string.$(objext) \
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@ -601,6 +602,15 @@ $(CONFIGURED_OFILES): stamp-picdir stamp-noasandir
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else true; fi
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$(COMPILE.c) $(srcdir)/bsearch.c $(OUTPUT_OPTION)
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./bsearch_r.$(objext): $(srcdir)/bsearch_r.c config.h $(INCDIR)/ansidecl.h
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if [ x"$(PICFLAG)" != x ]; then \
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$(COMPILE.c) $(PICFLAG) $(srcdir)/bsearch_r.c -o pic/$@; \
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else true; fi
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if [ x"$(NOASANFLAG)" != x ]; then \
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$(COMPILE.c) $(PICFLAG) $(NOASANFLAG) $(srcdir)/bsearch_r.c -o noasan/$@; \
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else true; fi
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$(COMPILE.c) $(srcdir)/bsearch_r.c $(OUTPUT_OPTION)
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./bzero.$(objext): $(srcdir)/bzero.c
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if [ x"$(PICFLAG)" != x ]; then \
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$(COMPILE.c) $(PICFLAG) $(srcdir)/bzero.c -o pic/$@; \
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@ -0,0 +1,93 @@
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/*
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* Copyright (c) 1990 Regents of the University of California.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. [rescinded 22 July 1999]
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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@deftypefn Supplemental void* bsearch_r (const void *@var{key}, @
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const void *@var{base}, size_t @var{nmemb}, size_t @var{size}, @
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int (*@var{compar})(const void *, const void *, void *), void *@var{arg})
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Performs a search over an array of @var{nmemb} elements pointed to by
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@var{base} for a member that matches the object pointed to by @var{key}.
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The size of each member is specified by @var{size}. The array contents
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should be sorted in ascending order according to the @var{compar}
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comparison function. This routine should take three arguments: the first
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two point to the @var{key} and to an array member, and the last is passed
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down unchanged from @code{bsearch_r}'s last argument. It should return an
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integer less than, equal to, or greater than zero if the @var{key} object
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is respectively less than, matching, or greater than the array member.
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@end deftypefn
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*/
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#include "config.h"
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#include "ansidecl.h"
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#include <sys/types.h> /* size_t */
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#include <stdio.h>
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/*
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* Perform a binary search.
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*
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* The code below is a bit sneaky. After a comparison fails, we
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* divide the work in half by moving either left or right. If lim
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* is odd, moving left simply involves halving lim: e.g., when lim
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* is 5 we look at item 2, so we change lim to 2 so that we will
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* look at items 0 & 1. If lim is even, the same applies. If lim
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* is odd, moving right again involes halving lim, this time moving
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* the base up one item past p: e.g., when lim is 5 we change base
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* to item 3 and make lim 2 so that we will look at items 3 and 4.
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* If lim is even, however, we have to shrink it by one before
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* halving: e.g., when lim is 4, we still looked at item 2, so we
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* have to make lim 3, then halve, obtaining 1, so that we will only
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* look at item 3.
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*/
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void *
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bsearch_r (register const void *key, const void *base0,
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size_t nmemb, register size_t size,
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register int (*compar)(const void *, const void *, void *),
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void *arg)
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{
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register const char *base = (const char *) base0;
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register int lim, cmp;
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register const void *p;
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for (lim = nmemb; lim != 0; lim >>= 1) {
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p = base + (lim >> 1) * size;
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cmp = (*compar)(key, p, arg);
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if (cmp == 0)
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return (void *)p;
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if (cmp > 0) { /* key > p: move right */
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base = (const char *)p + size;
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lim--;
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} /* else move left */
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}
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return (NULL);
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}
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@ -5286,7 +5286,7 @@ $as_echo_n "checking for CET support... " >&6; }
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case "$host" in
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i[34567]86-*-linux* | x86_64-*-linux*)
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may_have_cet=yes
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save_CFLAGS="$CFLAGS"
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cet_save_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -fcf-protection"
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case "$enable_cet" in
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auto)
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@ -5337,7 +5337,7 @@ fi
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rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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;;
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esac
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CFLAGS="$save_CFLAGS"
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CFLAGS="$cet_save_CFLAGS"
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;;
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*)
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may_have_cet=no
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@ -5345,9 +5345,9 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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;;
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esac
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save_CFLAGS="$CFLAGS"
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cet_save_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -fcf-protection=none"
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save_LDFLAGS="$LDFLAGS"
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cet_save_LDFLAGS="$LDFLAGS"
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LDFLAGS="$LDFLAGS -Wl,-z,ibt,-z,shstk"
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if test x$may_have_cet = xyes; then
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# Check whether -fcf-protection=none -Wl,-z,ibt,-z,shstk work.
|
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@ -5438,8 +5438,8 @@ else
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
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$as_echo "no" >&6; }
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fi
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CFLAGS="$save_CFLAGS"
|
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LDFLAGS="$save_LDFLAGS"
|
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CFLAGS="$cet_save_CFLAGS"
|
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LDFLAGS="$cet_save_LDFLAGS"
|
||||
|
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|
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|
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|
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@ -160,37 +160,42 @@ string_prepend (string *p, const char *s)
|
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}
|
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}
|
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|
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/* What kinds of symbol we could be parsing. */
|
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enum dlang_symbol_kinds
|
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/* Demangle information structure we pass around. */
|
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struct dlang_info
|
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{
|
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/* Top-level symbol, needs it's type checked. */
|
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dlang_top_level,
|
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/* Function symbol, needs it's type checked. */
|
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dlang_function,
|
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/* Strongly typed name, such as for classes, structs and enums. */
|
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dlang_type_name,
|
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/* Template identifier. */
|
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dlang_template_ident,
|
||||
/* Template symbol parameter. */
|
||||
dlang_template_param
|
||||
/* The string we are demangling. */
|
||||
const char *s;
|
||||
/* The index of the last back reference. */
|
||||
int last_backref;
|
||||
};
|
||||
|
||||
/* Prototypes for forward referenced functions */
|
||||
static const char *dlang_function_args (string *, const char *);
|
||||
/* Pass as the LEN to dlang_parse_template if symbol length is not known. */
|
||||
enum { TEMPLATE_LENGTH_UNKNOWN = -1 };
|
||||
|
||||
static const char *dlang_type (string *, const char *);
|
||||
/* Prototypes for forward referenced functions */
|
||||
static const char *dlang_function_type (string *, const char *,
|
||||
struct dlang_info *);
|
||||
|
||||
static const char *dlang_function_args (string *, const char *,
|
||||
struct dlang_info *);
|
||||
|
||||
static const char *dlang_type (string *, const char *, struct dlang_info *);
|
||||
|
||||
static const char *dlang_value (string *, const char *, const char *, char);
|
||||
|
||||
static const char *dlang_parse_qualified (string *, const char *,
|
||||
enum dlang_symbol_kinds);
|
||||
struct dlang_info *, int);
|
||||
|
||||
static const char *dlang_parse_mangle (string *, const char *,
|
||||
enum dlang_symbol_kinds);
|
||||
struct dlang_info *);
|
||||
|
||||
static const char *dlang_parse_tuple (string *, const char *);
|
||||
static const char *dlang_parse_tuple (string *, const char *,
|
||||
struct dlang_info *);
|
||||
|
||||
static const char *dlang_parse_template (string *, const char *, long);
|
||||
static const char *dlang_parse_template (string *, const char *,
|
||||
struct dlang_info *, long);
|
||||
|
||||
static const char *dlang_lname (string *, const char *, long);
|
||||
|
||||
|
||||
/* Extract the number from MANGLED, and assign the result to RET.
|
||||
|
|
@ -267,6 +272,175 @@ dlang_call_convention_p (const char *mangled)
|
|||
}
|
||||
}
|
||||
|
||||
/* Extract the back reference position from MANGLED, and assign the result
|
||||
to RET. Return the remaining string on success or NULL on failure. */
|
||||
static const char *
|
||||
dlang_decode_backref (const char *mangled, long *ret)
|
||||
{
|
||||
/* Return NULL if trying to extract something that isn't a digit. */
|
||||
if (mangled == NULL || !ISALPHA (*mangled))
|
||||
return NULL;
|
||||
|
||||
/* Any identifier or non-basic type that has been emitted to the mangled
|
||||
symbol before will not be emitted again, but is referenced by a special
|
||||
sequence encoding the relative position of the original occurrence in the
|
||||
mangled symbol name.
|
||||
|
||||
Numbers in back references are encoded with base 26 by upper case letters
|
||||
A-Z for higher digits but lower case letters a-z for the last digit.
|
||||
|
||||
NumberBackRef:
|
||||
[a-z]
|
||||
[A-Z] NumberBackRef
|
||||
^
|
||||
*/
|
||||
(*ret) = 0;
|
||||
|
||||
while (ISALPHA (*mangled))
|
||||
{
|
||||
(*ret) *= 26;
|
||||
|
||||
/* If an overflow occured when multiplying by 26, the result
|
||||
will not be a multiple of 26. */
|
||||
if ((*ret % 26) != 0)
|
||||
return NULL;
|
||||
|
||||
if (mangled[0] >= 'a' && mangled[0] <= 'z')
|
||||
{
|
||||
(*ret) += mangled[0] - 'a';
|
||||
return mangled + 1;
|
||||
}
|
||||
|
||||
(*ret) += mangled[0] - 'A';
|
||||
mangled++;
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/* Extract the symbol pointed at by the back reference and assign the result
|
||||
to RET. Return the remaining string on success or NULL on failure. */
|
||||
static const char *
|
||||
dlang_backref (const char *mangled, const char **ret, struct dlang_info *info)
|
||||
{
|
||||
(*ret) = NULL;
|
||||
|
||||
if (mangled == NULL || *mangled != 'Q')
|
||||
return NULL;
|
||||
|
||||
/* Position of 'Q'. */
|
||||
const char *qpos = mangled;
|
||||
long refpos;
|
||||
mangled++;
|
||||
|
||||
mangled = dlang_decode_backref (mangled, &refpos);
|
||||
if (mangled == NULL)
|
||||
return NULL;
|
||||
|
||||
if (refpos <= 0 || refpos > qpos - info->s)
|
||||
return NULL;
|
||||
|
||||
/* Set the position of the back reference. */
|
||||
(*ret) = qpos - refpos;
|
||||
|
||||
return mangled;
|
||||
}
|
||||
|
||||
/* Demangle a back referenced symbol from MANGLED and append it to DECL.
|
||||
Return the remaining string on success or NULL on failure. */
|
||||
static const char *
|
||||
dlang_symbol_backref (string *decl, const char *mangled,
|
||||
struct dlang_info *info)
|
||||
{
|
||||
/* An identifier back reference always points to a digit 0 to 9.
|
||||
|
||||
IdentifierBackRef:
|
||||
Q NumberBackRef
|
||||
^
|
||||
*/
|
||||
const char *backref;
|
||||
long len;
|
||||
|
||||
/* Get position of the back reference. */
|
||||
mangled = dlang_backref (mangled, &backref, info);
|
||||
|
||||
/* Must point to a simple identifier. */
|
||||
backref = dlang_number (backref, &len);
|
||||
if (backref == NULL)
|
||||
return NULL;
|
||||
|
||||
backref = dlang_lname (decl, backref, len);
|
||||
if (backref == NULL)
|
||||
return NULL;
|
||||
|
||||
return mangled;
|
||||
}
|
||||
|
||||
/* Demangle a back referenced type from MANGLED and append it to DECL.
|
||||
IS_FUNCTION is 1 if the back referenced type is expected to be a function.
|
||||
Return the remaining string on success or NULL on failure. */
|
||||
static const char *
|
||||
dlang_type_backref (string *decl, const char *mangled, struct dlang_info *info,
|
||||
int is_function)
|
||||
{
|
||||
/* A type back reference always points to a letter.
|
||||
|
||||
TypeBackRef:
|
||||
Q NumberBackRef
|
||||
^
|
||||
*/
|
||||
const char *backref;
|
||||
|
||||
/* If we appear to be moving backwards through the mangle string, then
|
||||
bail as this may be a recursive back reference. */
|
||||
if (mangled - info->s >= info->last_backref)
|
||||
return NULL;
|
||||
|
||||
int save_refpos = info->last_backref;
|
||||
info->last_backref = mangled - info->s;
|
||||
|
||||
/* Get position of the back reference. */
|
||||
mangled = dlang_backref (mangled, &backref, info);
|
||||
|
||||
/* Must point to a type. */
|
||||
if (is_function)
|
||||
backref = dlang_function_type (decl, backref, info);
|
||||
else
|
||||
backref = dlang_type (decl, backref, info);
|
||||
|
||||
info->last_backref = save_refpos;
|
||||
|
||||
if (backref == NULL)
|
||||
return NULL;
|
||||
|
||||
return mangled;
|
||||
}
|
||||
|
||||
/* Extract the beginning of a symbol name from MANGLED and
|
||||
return 1 on success or 0 on failure. */
|
||||
static int
|
||||
dlang_symbol_name_p (const char *mangled, struct dlang_info *info)
|
||||
{
|
||||
long ret;
|
||||
const char *qref = mangled;
|
||||
|
||||
if (ISDIGIT (*mangled))
|
||||
return 1;
|
||||
|
||||
if (mangled[0] == '_' && mangled[1] == '_'
|
||||
&& (mangled[2] == 'T' || mangled[2] == 'U'))
|
||||
return 1;
|
||||
|
||||
if (*mangled != 'Q')
|
||||
return 0;
|
||||
|
||||
mangled = dlang_decode_backref (mangled + 1, &ret);
|
||||
if (mangled == NULL || ret <= 0 || ret > qref - info->s)
|
||||
return 0;
|
||||
|
||||
return ISDIGIT (qref[-ret]);
|
||||
}
|
||||
|
||||
/* Demangle the calling convention from MANGLED and append it to DECL.
|
||||
Return the remaining string on success or NULL on failure. */
|
||||
static const char *
|
||||
|
|
@ -404,6 +578,10 @@ dlang_attributes (string *decl, const char *mangled)
|
|||
mangled++;
|
||||
string_append (decl, "scope ");
|
||||
continue;
|
||||
case 'm': /* @live */
|
||||
mangled++;
|
||||
string_append (decl, "@live ");
|
||||
continue;
|
||||
|
||||
default: /* unknown attribute */
|
||||
return NULL;
|
||||
|
|
@ -414,13 +592,39 @@ dlang_attributes (string *decl, const char *mangled)
|
|||
return mangled;
|
||||
}
|
||||
|
||||
/* Demangle the function type from MANGLED without the return type.
|
||||
The arguments are appended to ARGS, the calling convention is appended
|
||||
to CALL and attributes are appended to ATTR. Any of these can be NULL
|
||||
to throw the information away. Return the remaining string on success
|
||||
or NULL on failure. */
|
||||
static const char *
|
||||
dlang_function_type_noreturn (string *args, string *call, string *attr,
|
||||
const char *mangled, struct dlang_info *info)
|
||||
{
|
||||
string dump;
|
||||
string_init (&dump);
|
||||
|
||||
/* Skip over calling convention and attributes. */
|
||||
mangled = dlang_call_convention (call ? call : &dump, mangled);
|
||||
mangled = dlang_attributes (attr ? attr : &dump, mangled);
|
||||
|
||||
if (args)
|
||||
string_append (args, "(");
|
||||
|
||||
mangled = dlang_function_args (args ? args : &dump, mangled, info);
|
||||
if (args)
|
||||
string_append (args, ")");
|
||||
|
||||
string_delete (&dump);
|
||||
return mangled;
|
||||
}
|
||||
|
||||
/* Demangle the function type from MANGLED and append it to DECL.
|
||||
Return the remaining string on success or NULL on failure. */
|
||||
static const char *
|
||||
dlang_function_type (string *decl, const char *mangled)
|
||||
dlang_function_type (string *decl, const char *mangled, struct dlang_info *info)
|
||||
{
|
||||
string attr, args, type;
|
||||
size_t szattr, szargs, sztype;
|
||||
|
||||
if (mangled == NULL || *mangled == '\0')
|
||||
return NULL;
|
||||
|
|
@ -435,27 +639,16 @@ dlang_function_type (string *decl, const char *mangled)
|
|||
string_init (&args);
|
||||
string_init (&type);
|
||||
|
||||
/* Function call convention. */
|
||||
mangled = dlang_call_convention (decl, mangled);
|
||||
|
||||
/* Function attributes. */
|
||||
mangled = dlang_attributes (&attr, mangled);
|
||||
szattr = string_length (&attr);
|
||||
|
||||
/* Function arguments. */
|
||||
mangled = dlang_function_args (&args, mangled);
|
||||
szargs = string_length (&args);
|
||||
mangled = dlang_function_type_noreturn (&args, decl, &attr, mangled, info);
|
||||
|
||||
/* Function return type. */
|
||||
mangled = dlang_type (&type, mangled);
|
||||
sztype = string_length (&type);
|
||||
mangled = dlang_type (&type, mangled, info);
|
||||
|
||||
/* Append to decl in order. */
|
||||
string_appendn (decl, type.b, sztype);
|
||||
string_append (decl, "(");
|
||||
string_appendn (decl, args.b, szargs);
|
||||
string_append (decl, ") ");
|
||||
string_appendn (decl, attr.b, szattr);
|
||||
string_appendn (decl, type.b, string_length (&type));
|
||||
string_appendn (decl, args.b, string_length (&args));
|
||||
string_append (decl, " ");
|
||||
string_appendn (decl, attr.b, string_length (&attr));
|
||||
|
||||
string_delete (&attr);
|
||||
string_delete (&args);
|
||||
|
|
@ -466,7 +659,7 @@ dlang_function_type (string *decl, const char *mangled)
|
|||
/* Demangle the argument list from MANGLED and append it to DECL.
|
||||
Return the remaining string on success or NULL on failure. */
|
||||
static const char *
|
||||
dlang_function_args (string *decl, const char *mangled)
|
||||
dlang_function_args (string *decl, const char *mangled, struct dlang_info *info)
|
||||
{
|
||||
size_t n = 0;
|
||||
|
||||
|
|
@ -519,7 +712,7 @@ dlang_function_args (string *decl, const char *mangled)
|
|||
string_append (decl, "lazy ");
|
||||
break;
|
||||
}
|
||||
mangled = dlang_type (decl, mangled);
|
||||
mangled = dlang_type (decl, mangled, info);
|
||||
}
|
||||
|
||||
return mangled;
|
||||
|
|
@ -528,7 +721,7 @@ dlang_function_args (string *decl, const char *mangled)
|
|||
/* Demangle the type from MANGLED and append it to DECL.
|
||||
Return the remaining string on success or NULL on failure. */
|
||||
static const char *
|
||||
dlang_type (string *decl, const char *mangled)
|
||||
dlang_type (string *decl, const char *mangled, struct dlang_info *info)
|
||||
{
|
||||
if (mangled == NULL || *mangled == '\0')
|
||||
return NULL;
|
||||
|
|
@ -538,19 +731,19 @@ dlang_type (string *decl, const char *mangled)
|
|||
case 'O': /* shared(T) */
|
||||
mangled++;
|
||||
string_append (decl, "shared(");
|
||||
mangled = dlang_type (decl, mangled);
|
||||
mangled = dlang_type (decl, mangled, info);
|
||||
string_append (decl, ")");
|
||||
return mangled;
|
||||
case 'x': /* const(T) */
|
||||
mangled++;
|
||||
string_append (decl, "const(");
|
||||
mangled = dlang_type (decl, mangled);
|
||||
mangled = dlang_type (decl, mangled, info);
|
||||
string_append (decl, ")");
|
||||
return mangled;
|
||||
case 'y': /* immutable(T) */
|
||||
mangled++;
|
||||
string_append (decl, "immutable(");
|
||||
mangled = dlang_type (decl, mangled);
|
||||
mangled = dlang_type (decl, mangled, info);
|
||||
string_append (decl, ")");
|
||||
return mangled;
|
||||
case 'N':
|
||||
|
|
@ -559,7 +752,7 @@ dlang_type (string *decl, const char *mangled)
|
|||
{
|
||||
mangled++;
|
||||
string_append (decl, "inout(");
|
||||
mangled = dlang_type (decl, mangled);
|
||||
mangled = dlang_type (decl, mangled, info);
|
||||
string_append (decl, ")");
|
||||
return mangled;
|
||||
}
|
||||
|
|
@ -567,7 +760,7 @@ dlang_type (string *decl, const char *mangled)
|
|||
{
|
||||
mangled++;
|
||||
string_append (decl, "__vector(");
|
||||
mangled = dlang_type (decl, mangled);
|
||||
mangled = dlang_type (decl, mangled, info);
|
||||
string_append (decl, ")");
|
||||
return mangled;
|
||||
}
|
||||
|
|
@ -575,7 +768,7 @@ dlang_type (string *decl, const char *mangled)
|
|||
return NULL;
|
||||
case 'A': /* dynamic array (T[]) */
|
||||
mangled++;
|
||||
mangled = dlang_type (decl, mangled);
|
||||
mangled = dlang_type (decl, mangled, info);
|
||||
string_append (decl, "[]");
|
||||
return mangled;
|
||||
case 'G': /* static array (T[N]) */
|
||||
|
|
@ -590,7 +783,7 @@ dlang_type (string *decl, const char *mangled)
|
|||
num++;
|
||||
mangled++;
|
||||
}
|
||||
mangled = dlang_type (decl, mangled);
|
||||
mangled = dlang_type (decl, mangled, info);
|
||||
string_append (decl, "[");
|
||||
string_appendn (decl, numptr, num);
|
||||
string_append (decl, "]");
|
||||
|
|
@ -603,10 +796,10 @@ dlang_type (string *decl, const char *mangled)
|
|||
mangled++;
|
||||
|
||||
string_init (&type);
|
||||
mangled = dlang_type (&type, mangled);
|
||||
mangled = dlang_type (&type, mangled, info);
|
||||
sztype = string_length (&type);
|
||||
|
||||
mangled = dlang_type (decl, mangled);
|
||||
mangled = dlang_type (decl, mangled, info);
|
||||
string_append (decl, "[");
|
||||
string_appendn (decl, type.b, sztype);
|
||||
string_append (decl, "]");
|
||||
|
|
@ -618,7 +811,7 @@ dlang_type (string *decl, const char *mangled)
|
|||
mangled++;
|
||||
if (!dlang_call_convention_p (mangled))
|
||||
{
|
||||
mangled = dlang_type (decl, mangled);
|
||||
mangled = dlang_type (decl, mangled, info);
|
||||
string_append (decl, "*");
|
||||
return mangled;
|
||||
}
|
||||
|
|
@ -630,7 +823,7 @@ dlang_type (string *decl, const char *mangled)
|
|||
case 'R': /* function T (C++) */
|
||||
case 'Y': /* function T (Objective-C) */
|
||||
/* Function pointer types don't include the trailing asterisk. */
|
||||
mangled = dlang_function_type (decl, mangled);
|
||||
mangled = dlang_function_type (decl, mangled, info);
|
||||
string_append (decl, "function");
|
||||
return mangled;
|
||||
case 'I': /* ident T */
|
||||
|
|
@ -639,7 +832,7 @@ dlang_type (string *decl, const char *mangled)
|
|||
case 'E': /* enum T */
|
||||
case 'T': /* typedef T */
|
||||
mangled++;
|
||||
return dlang_parse_qualified (decl, mangled, dlang_type_name);
|
||||
return dlang_parse_qualified (decl, mangled, info, 0);
|
||||
case 'D': /* delegate T */
|
||||
{
|
||||
string mods;
|
||||
|
|
@ -650,7 +843,12 @@ dlang_type (string *decl, const char *mangled)
|
|||
mangled = dlang_type_modifiers (&mods, mangled);
|
||||
szmods = string_length (&mods);
|
||||
|
||||
mangled = dlang_function_type (decl, mangled);
|
||||
/* Back referenced function type. */
|
||||
if (*mangled == 'Q')
|
||||
mangled = dlang_type_backref (decl, mangled, info, 1);
|
||||
else
|
||||
mangled = dlang_function_type (decl, mangled, info);
|
||||
|
||||
string_append (decl, "delegate");
|
||||
string_appendn (decl, mods.b, szmods);
|
||||
|
||||
|
|
@ -659,7 +857,7 @@ dlang_type (string *decl, const char *mangled)
|
|||
}
|
||||
case 'B': /* tuple T */
|
||||
mangled++;
|
||||
return dlang_parse_tuple (decl, mangled);
|
||||
return dlang_parse_tuple (decl, mangled, info);
|
||||
|
||||
/* Basic types */
|
||||
case 'n':
|
||||
|
|
@ -773,6 +971,10 @@ dlang_type (string *decl, const char *mangled)
|
|||
}
|
||||
return NULL;
|
||||
|
||||
/* Back referenced type. */
|
||||
case 'Q':
|
||||
return dlang_type_backref (decl, mangled, info, 0);
|
||||
|
||||
default: /* unhandled */
|
||||
return NULL;
|
||||
}
|
||||
|
|
@ -781,69 +983,45 @@ dlang_type (string *decl, const char *mangled)
|
|||
/* Extract the identifier from MANGLED and append it to DECL.
|
||||
Return the remaining string on success or NULL on failure. */
|
||||
static const char *
|
||||
dlang_identifier (string *decl, const char *mangled,
|
||||
enum dlang_symbol_kinds kind)
|
||||
dlang_identifier (string *decl, const char *mangled, struct dlang_info *info)
|
||||
{
|
||||
long len;
|
||||
|
||||
if (mangled == NULL || *mangled == '\0')
|
||||
return NULL;
|
||||
|
||||
if (*mangled == 'Q')
|
||||
return dlang_symbol_backref (decl, mangled, info);
|
||||
|
||||
/* May be a template instance without a length prefix. */
|
||||
if (mangled[0] == '_' && mangled[1] == '_'
|
||||
&& (mangled[2] == 'T' || mangled[2] == 'U'))
|
||||
return dlang_parse_template (decl, mangled, info, TEMPLATE_LENGTH_UNKNOWN);
|
||||
|
||||
const char *endptr = dlang_number (mangled, &len);
|
||||
|
||||
if (endptr == NULL || len == 0)
|
||||
return NULL;
|
||||
|
||||
/* In template parameter symbols, the first character of the mangled
|
||||
name can be a digit. This causes ambiguity issues because the
|
||||
digits of the two numbers are adjacent. */
|
||||
if (kind == dlang_template_param)
|
||||
{
|
||||
long psize = len;
|
||||
const char *pend;
|
||||
int saved = string_length (decl);
|
||||
|
||||
/* Work backwards until a match is found. */
|
||||
for (pend = endptr; endptr != NULL; pend--)
|
||||
{
|
||||
mangled = pend;
|
||||
|
||||
/* Reached the beginning of the pointer to the name length,
|
||||
try parsing the entire symbol. */
|
||||
if (psize == 0)
|
||||
{
|
||||
psize = len;
|
||||
pend = endptr;
|
||||
endptr = NULL;
|
||||
}
|
||||
|
||||
/* Check whether template parameter is a function with a valid
|
||||
return type or an untyped identifier. */
|
||||
if (ISDIGIT (*mangled))
|
||||
mangled = dlang_parse_qualified (decl, mangled,
|
||||
dlang_template_ident);
|
||||
else if (strncmp (mangled, "_D", 2) == 0)
|
||||
mangled = dlang_parse_mangle (decl, mangled, dlang_function);
|
||||
|
||||
/* Check for name length mismatch. */
|
||||
if (mangled && (mangled - pend) == psize)
|
||||
return mangled;
|
||||
|
||||
psize /= 10;
|
||||
string_setlength (decl, saved);
|
||||
}
|
||||
|
||||
/* No match on any combinations. */
|
||||
return NULL;
|
||||
}
|
||||
else
|
||||
{
|
||||
if (strlen (endptr) < (size_t) len)
|
||||
return NULL;
|
||||
|
||||
mangled = endptr;
|
||||
|
||||
/* May be a template instance. */
|
||||
/* May be a template instance with a length prefix. */
|
||||
if (len >= 5 && mangled[0] == '_' && mangled[1] == '_'
|
||||
&& (mangled[2] == 'T' || mangled[2] == 'U'))
|
||||
return dlang_parse_template (decl, mangled, len);
|
||||
return dlang_parse_template (decl, mangled, info, len);
|
||||
|
||||
return dlang_lname (decl, mangled, len);
|
||||
}
|
||||
|
||||
/* Extract the plain identifier from MANGLED and prepend/append it to DECL
|
||||
with special treatment for some magic compiler generted symbols.
|
||||
Return the remaining string on success or NULL on failure. */
|
||||
static const char *
|
||||
dlang_lname (string *decl, const char *mangled, long len)
|
||||
{
|
||||
switch (len)
|
||||
{
|
||||
case 6:
|
||||
|
|
@ -925,7 +1103,6 @@ dlang_identifier (string *decl, const char *mangled,
|
|||
|
||||
string_appendn (decl, mangled, len);
|
||||
mangled += len;
|
||||
}
|
||||
|
||||
return mangled;
|
||||
}
|
||||
|
|
@ -1347,22 +1524,22 @@ dlang_value (string *decl, const char *mangled, const char *name, char type)
|
|||
/* Extract and demangle the symbol in MANGLED and append it to DECL.
|
||||
Returns the remaining signature on success or NULL on failure. */
|
||||
static const char *
|
||||
dlang_parse_mangle (string *decl, const char *mangled,
|
||||
enum dlang_symbol_kinds kind)
|
||||
dlang_parse_mangle (string *decl, const char *mangled, struct dlang_info *info)
|
||||
{
|
||||
/* A D mangled symbol is comprised of both scope and type information.
|
||||
|
||||
MangleName:
|
||||
_D QualifiedName Type
|
||||
_D QualifiedName M Type
|
||||
_D QualifiedName Z
|
||||
^
|
||||
The caller should have guaranteed that the start pointer is at the
|
||||
above location.
|
||||
Note that type is never a function type, but only the return type of
|
||||
a function or the type of a variable.
|
||||
*/
|
||||
mangled += 2;
|
||||
|
||||
mangled = dlang_parse_qualified (decl, mangled, dlang_top_level);
|
||||
mangled = dlang_parse_qualified (decl, mangled, info, 1);
|
||||
|
||||
if (mangled != NULL)
|
||||
{
|
||||
|
|
@ -1371,68 +1548,40 @@ dlang_parse_mangle (string *decl, const char *mangled,
|
|||
mangled++;
|
||||
else
|
||||
{
|
||||
string mods;
|
||||
int saved;
|
||||
/* Discard the declaration or return type. */
|
||||
string type;
|
||||
|
||||
/* Skip over 'this' parameter. */
|
||||
if (*mangled == 'M')
|
||||
mangled++;
|
||||
|
||||
/* Save the type modifiers for appending at the end if needed. */
|
||||
string_init (&mods);
|
||||
mangled = dlang_type_modifiers (&mods, mangled);
|
||||
|
||||
if (mangled && dlang_call_convention_p (mangled))
|
||||
{
|
||||
/* Skip over calling convention and attributes. */
|
||||
saved = string_length (decl);
|
||||
mangled = dlang_call_convention (decl, mangled);
|
||||
mangled = dlang_attributes (decl, mangled);
|
||||
string_setlength (decl, saved);
|
||||
|
||||
string_append (decl, "(");
|
||||
mangled = dlang_function_args (decl, mangled);
|
||||
string_append (decl, ")");
|
||||
|
||||
/* Add any const/immutable/shared modifier. */
|
||||
string_appendn (decl, mods.b, string_length (&mods));
|
||||
string_init (&type);
|
||||
mangled = dlang_type (&type, mangled, info);
|
||||
string_delete (&type);
|
||||
}
|
||||
|
||||
/* Consume the decl type of symbol. */
|
||||
saved = string_length (decl);
|
||||
mangled = dlang_type (decl, mangled);
|
||||
string_setlength (decl, saved);
|
||||
|
||||
string_delete (&mods);
|
||||
}
|
||||
}
|
||||
|
||||
/* Check that the entire symbol was successfully demangled. */
|
||||
if (kind == dlang_top_level)
|
||||
{
|
||||
if (mangled == NULL || *mangled != '\0')
|
||||
return NULL;
|
||||
}
|
||||
|
||||
return mangled;
|
||||
}
|
||||
|
||||
/* Extract and demangle the qualified symbol in MANGLED and append it to DECL.
|
||||
SUFFIX_MODIFIERS is 1 if we are printing modifiers on this after the symbol.
|
||||
Returns the remaining signature on success or NULL on failure. */
|
||||
static const char *
|
||||
dlang_parse_qualified (string *decl, const char *mangled,
|
||||
enum dlang_symbol_kinds kind)
|
||||
struct dlang_info *info, int suffix_modifiers)
|
||||
{
|
||||
/* Qualified names are identifiers separated by their encoded length.
|
||||
Nested functions also encode their argument types without specifying
|
||||
what they return.
|
||||
|
||||
QualifiedName:
|
||||
SymbolName
|
||||
SymbolName QualifiedName
|
||||
SymbolName TypeFunctionNoReturn QualifiedName
|
||||
SymbolName M TypeModifiers TypeFunctionNoReturn QualifiedName
|
||||
SymbolFunctionName
|
||||
SymbolFunctionName QualifiedName
|
||||
^
|
||||
|
||||
SymbolFunctionName:
|
||||
SymbolName
|
||||
SymbolName TypeFunctionNoReturn
|
||||
SymbolName M TypeFunctionNoReturn
|
||||
SymbolName M TypeModifiers TypeFunctionNoReturn
|
||||
|
||||
The start pointer should be at the above location.
|
||||
*/
|
||||
size_t n = 0;
|
||||
|
|
@ -1445,49 +1594,45 @@ dlang_parse_qualified (string *decl, const char *mangled,
|
|||
while (*mangled == '0')
|
||||
mangled++;
|
||||
|
||||
mangled = dlang_identifier (decl, mangled, kind);
|
||||
mangled = dlang_identifier (decl, mangled, info);
|
||||
|
||||
/* Consume the encoded arguments. However if this is not followed by the
|
||||
next encoded length, then this is not a continuation of a qualified
|
||||
name, in which case we backtrack and return the current unconsumed
|
||||
position of the mangled decl. */
|
||||
next encoded length or mangle type, then this is not a continuation of
|
||||
a qualified name, in which case we backtrack and return the current
|
||||
unconsumed position of the mangled decl. */
|
||||
if (mangled && (*mangled == 'M' || dlang_call_convention_p (mangled)))
|
||||
{
|
||||
string mods;
|
||||
const char *start = mangled;
|
||||
int saved = string_length (decl);
|
||||
|
||||
/* Save the type modifiers for appending at the end if needed. */
|
||||
string_init (&mods);
|
||||
|
||||
/* Skip over 'this' parameter and type modifiers. */
|
||||
if (*mangled == 'M')
|
||||
{
|
||||
mangled++;
|
||||
mangled = dlang_type_modifiers (decl, mangled);
|
||||
mangled = dlang_type_modifiers (&mods, mangled);
|
||||
string_setlength (decl, saved);
|
||||
}
|
||||
|
||||
/* The rule we expect to match in the mangled string is:
|
||||
mangled = dlang_function_type_noreturn (decl, NULL, NULL,
|
||||
mangled, info);
|
||||
if (suffix_modifiers)
|
||||
string_appendn (decl, mods.b, string_length (&mods));
|
||||
|
||||
TypeFunctionNoReturn:
|
||||
CallConvention FuncAttrs Arguments ArgClose
|
||||
|
||||
The calling convention and function attributes are not included
|
||||
in the demangled string. */
|
||||
mangled = dlang_call_convention (decl, mangled);
|
||||
mangled = dlang_attributes (decl, mangled);
|
||||
string_setlength (decl, saved);
|
||||
|
||||
string_append (decl, "(");
|
||||
mangled = dlang_function_args (decl, mangled);
|
||||
string_append (decl, ")");
|
||||
|
||||
if (mangled == NULL || !ISDIGIT (*mangled))
|
||||
if (mangled == NULL || *mangled == '\0')
|
||||
{
|
||||
/* Did not match the rule we were looking for. */
|
||||
mangled = start;
|
||||
string_setlength (decl, saved);
|
||||
}
|
||||
|
||||
string_delete (&mods);
|
||||
}
|
||||
}
|
||||
while (mangled && ISDIGIT (*mangled));
|
||||
while (mangled && dlang_symbol_name_p (mangled, info));
|
||||
|
||||
return mangled;
|
||||
}
|
||||
|
|
@ -1495,7 +1640,7 @@ dlang_parse_qualified (string *decl, const char *mangled,
|
|||
/* Demangle the tuple from MANGLED and append it to DECL.
|
||||
Return the remaining string on success or NULL on failure. */
|
||||
static const char *
|
||||
dlang_parse_tuple (string *decl, const char *mangled)
|
||||
dlang_parse_tuple (string *decl, const char *mangled, struct dlang_info *info)
|
||||
{
|
||||
long elements;
|
||||
|
||||
|
|
@ -1507,7 +1652,7 @@ dlang_parse_tuple (string *decl, const char *mangled)
|
|||
|
||||
while (elements--)
|
||||
{
|
||||
mangled = dlang_type (decl, mangled);
|
||||
mangled = dlang_type (decl, mangled, info);
|
||||
if (mangled == NULL)
|
||||
return NULL;
|
||||
|
||||
|
|
@ -1519,10 +1664,71 @@ dlang_parse_tuple (string *decl, const char *mangled)
|
|||
return mangled;
|
||||
}
|
||||
|
||||
/* Demangle the template symbol parameter from MANGLED and append it to DECL.
|
||||
Return the remaining string on success or NULL on failure. */
|
||||
static const char *
|
||||
dlang_template_symbol_param (string *decl, const char *mangled,
|
||||
struct dlang_info *info)
|
||||
{
|
||||
if (strncmp (mangled, "_D", 2) == 0
|
||||
&& dlang_symbol_name_p (mangled + 2, info))
|
||||
return dlang_parse_mangle (decl, mangled, info);
|
||||
|
||||
if (*mangled == 'Q')
|
||||
return dlang_parse_qualified (decl, mangled, info, 0);
|
||||
|
||||
long len;
|
||||
const char *endptr = dlang_number (mangled, &len);
|
||||
|
||||
if (endptr == NULL || len == 0)
|
||||
return NULL;
|
||||
|
||||
/* In template parameter symbols generated by the frontend up to 2.076,
|
||||
the symbol length is encoded and the first character of the mangled
|
||||
name can be a digit. This causes ambiguity issues because the digits
|
||||
of the two numbers are adjacent. */
|
||||
long psize = len;
|
||||
const char *pend;
|
||||
int saved = string_length (decl);
|
||||
|
||||
/* Work backwards until a match is found. */
|
||||
for (pend = endptr; endptr != NULL; pend--)
|
||||
{
|
||||
mangled = pend;
|
||||
|
||||
/* Reached the beginning of the pointer to the name length,
|
||||
try parsing the entire symbol. */
|
||||
if (psize == 0)
|
||||
{
|
||||
psize = len;
|
||||
pend = endptr;
|
||||
endptr = NULL;
|
||||
}
|
||||
|
||||
/* Check whether template parameter is a function with a valid
|
||||
return type or an untyped identifier. */
|
||||
if (dlang_symbol_name_p (mangled, info))
|
||||
mangled = dlang_parse_qualified (decl, mangled, info, 0);
|
||||
else if (strncmp (mangled, "_D", 2) == 0
|
||||
&& dlang_symbol_name_p (mangled + 2, info))
|
||||
mangled = dlang_parse_mangle (decl, mangled, info);
|
||||
|
||||
/* Check for name length mismatch. */
|
||||
if (mangled && (endptr == NULL || (mangled - pend) == psize))
|
||||
return mangled;
|
||||
|
||||
psize /= 10;
|
||||
string_setlength (decl, saved);
|
||||
}
|
||||
|
||||
/* No match on any combinations. */
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/* Demangle the argument list from MANGLED and append it to DECL.
|
||||
Return the remaining string on success or NULL on failure. */
|
||||
static const char *
|
||||
dlang_template_args (string *decl, const char *mangled)
|
||||
dlang_template_args (string *decl, const char *mangled, struct dlang_info *info)
|
||||
{
|
||||
size_t n = 0;
|
||||
|
||||
|
|
@ -1546,11 +1752,11 @@ dlang_template_args (string *decl, const char *mangled)
|
|||
{
|
||||
case 'S': /* Symbol parameter. */
|
||||
mangled++;
|
||||
mangled = dlang_identifier (decl, mangled, dlang_template_param);
|
||||
mangled = dlang_template_symbol_param (decl, mangled, info);
|
||||
break;
|
||||
case 'T': /* Type parameter. */
|
||||
mangled++;
|
||||
mangled = dlang_type (decl, mangled);
|
||||
mangled = dlang_type (decl, mangled, info);
|
||||
break;
|
||||
case 'V': /* Value parameter. */
|
||||
{
|
||||
|
|
@ -1561,10 +1767,20 @@ dlang_template_args (string *decl, const char *mangled)
|
|||
mangled++;
|
||||
type = *mangled;
|
||||
|
||||
if (type == 'Q')
|
||||
{
|
||||
/* Value type is a back reference, peek at the real type. */
|
||||
const char *backref;
|
||||
if (dlang_backref (mangled, &backref, info) == NULL)
|
||||
return NULL;
|
||||
|
||||
type = *backref;
|
||||
}
|
||||
|
||||
/* In the few instances where the type is actually desired in
|
||||
the output, it should precede the value from dlang_value. */
|
||||
string_init (&name);
|
||||
mangled = dlang_type (&name, mangled);
|
||||
mangled = dlang_type (&name, mangled, info);
|
||||
string_need (&name, 1);
|
||||
*(name.p) = '\0';
|
||||
|
||||
|
|
@ -1572,7 +1788,20 @@ dlang_template_args (string *decl, const char *mangled)
|
|||
string_delete (&name);
|
||||
break;
|
||||
}
|
||||
case 'X': /* Externally mangled parameter. */
|
||||
{
|
||||
long len;
|
||||
const char *endptr;
|
||||
|
||||
mangled++;
|
||||
endptr = dlang_number (mangled, &len);
|
||||
if (endptr == NULL || strlen (endptr) < (size_t) len)
|
||||
return NULL;
|
||||
|
||||
string_appendn (decl, endptr, len);
|
||||
mangled = endptr + len;
|
||||
break;
|
||||
}
|
||||
default:
|
||||
return NULL;
|
||||
}
|
||||
|
|
@ -1582,12 +1811,14 @@ dlang_template_args (string *decl, const char *mangled)
|
|||
}
|
||||
|
||||
/* Extract and demangle the template symbol in MANGLED, expected to
|
||||
be made up of LEN characters, and append it to DECL.
|
||||
be made up of LEN characters (-1 if unknown), and append it to DECL.
|
||||
Returns the remaining signature on success or NULL on failure. */
|
||||
static const char *
|
||||
dlang_parse_template (string *decl, const char *mangled, long len)
|
||||
dlang_parse_template (string *decl, const char *mangled,
|
||||
struct dlang_info *info, long len)
|
||||
{
|
||||
const char *start = mangled;
|
||||
string args;
|
||||
|
||||
/* Template instance names have the types and values of its parameters
|
||||
encoded into it.
|
||||
|
|
@ -1601,26 +1832,40 @@ dlang_parse_template (string *decl, const char *mangled, long len)
|
|||
*/
|
||||
|
||||
/* Template symbol. */
|
||||
if (!ISDIGIT (mangled[3]) || mangled[3] == '0')
|
||||
if (!dlang_symbol_name_p (mangled + 3, info) || mangled[3] == '0')
|
||||
return NULL;
|
||||
|
||||
mangled += 3;
|
||||
|
||||
/* Template identifier. */
|
||||
mangled = dlang_identifier (decl, mangled, dlang_template_ident);
|
||||
mangled = dlang_identifier (decl, mangled, info);
|
||||
|
||||
/* Template arguments. */
|
||||
string_init (&args);
|
||||
mangled = dlang_template_args (&args, mangled, info);
|
||||
|
||||
string_append (decl, "!(");
|
||||
mangled = dlang_template_args (decl, mangled);
|
||||
string_appendn (decl, args.b, string_length (&args));
|
||||
string_append (decl, ")");
|
||||
|
||||
string_delete (&args);
|
||||
|
||||
/* Check for template name length mismatch. */
|
||||
if (mangled && (mangled - start) != len)
|
||||
if (len != TEMPLATE_LENGTH_UNKNOWN && mangled && (mangled - start) != len)
|
||||
return NULL;
|
||||
|
||||
return mangled;
|
||||
}
|
||||
|
||||
/* Initialize the information structure we use to pass around information. */
|
||||
static void
|
||||
dlang_demangle_init_info (const char *mangled, int last_backref,
|
||||
struct dlang_info *info)
|
||||
{
|
||||
info->s = mangled;
|
||||
info->last_backref = last_backref;
|
||||
}
|
||||
|
||||
/* Extract and demangle the symbol in MANGLED. Returns the demangled
|
||||
signature on success or NULL on failure. */
|
||||
|
||||
|
|
@ -1644,7 +1889,13 @@ dlang_demangle (const char *mangled, int option ATTRIBUTE_UNUSED)
|
|||
}
|
||||
else
|
||||
{
|
||||
if (dlang_parse_mangle (&decl, mangled, dlang_top_level) == NULL)
|
||||
struct dlang_info info;
|
||||
|
||||
dlang_demangle_init_info (mangled, strlen (mangled), &info);
|
||||
mangled = dlang_parse_mangle (&decl, mangled, &info);
|
||||
|
||||
/* Check that the entire symbol was successfully demangled. */
|
||||
if (mangled == NULL || *mangled != '\0')
|
||||
string_delete (&decl);
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -84,6 +84,23 @@ is respectively less than, matching, or greater than the array member.
|
|||
|
||||
@end deftypefn
|
||||
|
||||
@c bsearch_r.c:33
|
||||
@deftypefn Supplemental void* bsearch_r (const void *@var{key}, @
|
||||
const void *@var{base}, size_t @var{nmemb}, size_t @var{size}, @
|
||||
int (*@var{compar})(const void *, const void *, void *), void *@var{arg})
|
||||
|
||||
Performs a search over an array of @var{nmemb} elements pointed to by
|
||||
@var{base} for a member that matches the object pointed to by @var{key}.
|
||||
The size of each member is specified by @var{size}. The array contents
|
||||
should be sorted in ascending order according to the @var{compar}
|
||||
comparison function. This routine should take three arguments: the first
|
||||
two point to the @var{key} and to an array member, and the last is passed
|
||||
down unchanged from @code{bsearch_r}'s last argument. It should return an
|
||||
integer less than, equal to, or greater than zero if the @var{key} object
|
||||
is respectively less than, matching, or greater than the array member.
|
||||
|
||||
@end deftypefn
|
||||
|
||||
@c argv.c:138
|
||||
@deftypefn Extension char** buildargv (char *@var{sp})
|
||||
|
||||
|
|
@ -175,7 +192,7 @@ Concatenate zero or more of strings and return the result in freshly
|
|||
|
||||
@end deftypefn
|
||||
|
||||
@c argv.c:487
|
||||
@c argv.c:495
|
||||
@deftypefn Extension int countargv (char * const *@var{argv})
|
||||
|
||||
Return the number of elements in @var{argv}.
|
||||
|
|
@ -240,7 +257,7 @@ symbolic name or message.
|
|||
|
||||
@end deftypefn
|
||||
|
||||
@c argv.c:344
|
||||
@c argv.c:352
|
||||
@deftypefn Extension void expandargv (int *@var{argcp}, char ***@var{argvp})
|
||||
|
||||
The @var{argcp} and @code{argvp} arguments are pointers to the usual
|
||||
|
|
|
|||
|
|
@ -462,6 +462,10 @@ _D8demangle4testFDFNiZaZv
|
|||
demangle.test(char() @nogc delegate)
|
||||
#
|
||||
--format=dlang
|
||||
_D8demangle4testFDFNmZaZv
|
||||
demangle.test(char() @live delegate)
|
||||
#
|
||||
--format=dlang
|
||||
_D8demangle4testFDFNaNbZaZv
|
||||
demangle.test(char() pure nothrow delegate)
|
||||
#
|
||||
|
|
@ -538,6 +542,10 @@ _D8demangle4testFPFNiZaZv
|
|||
demangle.test(char() @nogc function)
|
||||
#
|
||||
--format=dlang
|
||||
_D8demangle4testFPFNmZaZv
|
||||
demangle.test(char() @live function)
|
||||
#
|
||||
--format=dlang
|
||||
_D8demangle4testFPFNaNbZaZv
|
||||
demangle.test(char() pure nothrow function)
|
||||
#
|
||||
|
|
@ -1326,3 +1334,75 @@ _D1_B699999999961*
|
|||
--format=dlang
|
||||
_D5__T1fVHacA6666666666_
|
||||
_D5__T1fVHacA6666666666_
|
||||
#
|
||||
--format=dlang
|
||||
_D3std5range15__T4iotaTtTtTtZ4iotaFtttZ6Result7opIndexMNgFNaNbNiNfmZNgt
|
||||
std.range.iota!(ushort, ushort, ushort).iota(ushort, ushort, ushort).Result.opIndex(ulong) inout
|
||||
#
|
||||
--format=dlang
|
||||
_D3std6format77__T6getNthVAyaa13_696e7465676572207769647468S233std6traits10isIntegralTiTkTkZ6getNthFNaNfkkkZi
|
||||
std.format.getNth!("integer width", std.traits.isIntegral, int, uint, uint).getNth(uint, uint, uint)
|
||||
#
|
||||
--format=dlang
|
||||
_D3std11parallelism42__T16RoundRobinBufferTDFKAaZvTDxFNaNdNeZbZ16RoundRobinBuffer5primeMFZv
|
||||
std.parallelism.RoundRobinBuffer!(void(ref char[]) delegate, bool() pure @property @trusted delegate const).RoundRobinBuffer.prime()
|
||||
#
|
||||
--format=dlang
|
||||
_D4core4stdc5errnoQgFZi
|
||||
core.stdc.errno.errno()
|
||||
#
|
||||
--format=dlang
|
||||
_D4testFS10structnameQnZb
|
||||
test(structname, structname)
|
||||
#
|
||||
--format=dlang
|
||||
_D3std11parallelism__T4TaskS8unittest3cmpTAyaTQeZQBb6__dtorMFNfZv
|
||||
std.parallelism.Task!(unittest.cmp, immutable(char)[], immutable(char)[]).Task.~this()
|
||||
#
|
||||
--format=dlang
|
||||
_D13testexpansion44__T1sTS13testexpansion8__T1sTiZ1sFiZ6ResultZ1sFS13testexpansion8__T1sTiZ1sFiZ6ResultZ6Result3fooMFNaNfZv
|
||||
testexpansion.s!(testexpansion.s!(int).s(int).Result).s(testexpansion.s!(int).s(int).Result).Result.foo()
|
||||
#
|
||||
--format=dlang
|
||||
_D13testexpansion__T1sTSQw__TQjTiZQoFiZ6ResultZQBbFQBcZQq3fooMFNaNfZv
|
||||
testexpansion.s!(testexpansion.s!(int).s(int).Result).s(testexpansion.s!(int).s(int).Result).Result.foo()
|
||||
#
|
||||
--format=dlang
|
||||
_D3std4conv__T7enumRepTyAaTEQBa12experimental9allocator15building_blocks15stats_collector7OptionsVQCti64ZQDnyQDh
|
||||
std.conv.enumRep!(immutable(char[]), std.experimental.allocator.building_blocks.stats_collector.Options, 64).enumRep
|
||||
#
|
||||
--format=dlang
|
||||
_D3std12experimental9allocator6common__T10reallocateTSQCaQBzQBo15building_blocks17kernighan_ritchie__T8KRRegionTSQEhQEgQDvQCh14null_allocator13NullAllocatorZQCdZQErFNaNbNiKQEpKAvmZb
|
||||
std.experimental.allocator.common.reallocate!(std.experimental.allocator.building_blocks.kernighan_ritchie.KRRegion!(std.experimental.allocator.building_blocks.null_allocator.NullAllocator).KRRegion).reallocate(ref std.experimental.allocator.building_blocks.kernighan_ritchie.KRRegion!(std.experimental.allocator.building_blocks.null_allocator.NullAllocator).KRRegion, ref void[], ulong)
|
||||
#
|
||||
--format=dlang
|
||||
_D3std9exception__T11doesPointToTASQBh5regex8internal2ir10NamedGroupTQBkTvZQCeFNaNbNiNeKxASQDlQCeQCbQBvQBvKxQtZb
|
||||
std.exception.doesPointTo!(std.regex.internal.ir.NamedGroup[], std.regex.internal.ir.NamedGroup[], void).doesPointTo(ref const(std.regex.internal.ir.NamedGroup[]), ref const(std.regex.internal.ir.NamedGroup[]))
|
||||
#
|
||||
--format=dlang
|
||||
_D3std9algorithm9iteration__T14SplitterResultS_DQBu3uni7isWhiteFNaNbNiNfwZbTAyaZQBz9__xtoHashFNbNeKxSQDvQDuQDn__TQDgS_DQEnQCtQCsQCnTQCeZQEdZm
|
||||
std.algorithm.iteration.SplitterResult!(std.uni.isWhite(dchar), immutable(char)[]).SplitterResult.__xtoHash(ref const(std.algorithm.iteration.SplitterResult!(std.uni.isWhite, immutable(char)[]).SplitterResult))
|
||||
#
|
||||
--format=dlang
|
||||
_D3std8typecons__T7TypedefTCQBaQz19__unittestL6513_208FNfZ7MyClassVQBonVAyanZQCh6__ctorMFNaNbNcNiNfQCuZSQDyQDx__TQDrTQDmVQDqnVQCcnZQEj
|
||||
std.typecons.Typedef!(std.typecons.__unittestL6513_208().MyClass, null, null).Typedef.this(std.typecons.__unittestL6513_208().MyClass)
|
||||
#
|
||||
--format=dlang
|
||||
_D3std6getopt__TQkTAyaTDFNaNbNiNfQoZvTQtTDQsZQBnFNfKAQBiQBlQBkQBrQyZSQCpQCo12GetoptResult
|
||||
std.getopt.getopt!(immutable(char)[], void(immutable(char)[]) pure nothrow @nogc @safe delegate, immutable(char)[], void(immutable(char)[]) pure nothrow @nogc @safe delegate).getopt(ref immutable(char)[][], immutable(char)[], void(immutable(char)[]) pure nothrow @nogc @safe delegate, immutable(char)[], void(immutable(char)[]) pure nothrow @nogc @safe delegate)
|
||||
#
|
||||
--format=dlang
|
||||
_D3std5regex8internal9kickstart__T7ShiftOrTaZQl11ShiftThread__T3setS_DQCqQCpQCmQCg__TQBzTaZQCfQBv10setInvMaskMFNaNbNiNfkkZvZQCjMFNaNfwZv
|
||||
std.regex.internal.kickstart.ShiftOr!(char).ShiftOr.ShiftThread.set!(std.regex.internal.kickstart.ShiftOr!(char).ShiftOr.ShiftThread.setInvMask(uint, uint)).set(dchar)
|
||||
#
|
||||
--format=dlang
|
||||
_D3std5stdio4File__T8lockImplX10LockFileExTykZQBaMFmmykZi
|
||||
std.stdio.File.lockImpl!(LockFileEx, immutable(uint)).lockImpl(ulong, ulong, immutable(uint))
|
||||
#
|
||||
--format=dlang
|
||||
_D3std9algorithm9iteration__T12FilterResultSQBq8typecons__T5TupleTiVAyaa1_61TiVQla1_62TiVQva1_63ZQBm__T6renameVHiQBtA2i0a1_63i2a1_61ZQBeMFNcZ9__lambda1TAiZQEw9__xtoHashFNbNeKxSQGsQGrQGk__TQGdSQHiQFs__TQFmTiVQFja1_61TiVQFua1_62TiVQGfa1_63ZQGx__TQFlVQFhA2i0a1_63i2a1_61ZQGjMFNcZQFfTQEyZQJvZm
|
||||
std.algorithm.iteration.FilterResult!(std.typecons.Tuple!(int, "a", int, "b", int, "c").Tuple.rename!([0:"c", 2:"a"]).rename().__lambda1, int[]).FilterResult.__xtoHash(ref const(std.algorithm.iteration.FilterResult!(std.typecons.Tuple!(int, "a", int, "b", int, "c").Tuple.rename!([0:"c", 2:"a"]).rename().__lambda1, int[]).FilterResult))
|
||||
#
|
||||
--format=dlang
|
||||
_D3std3uni__T6toCaseS_DQvQt12toLowerIndexFNaNbNiNewZtVii1043S_DQCjQCi10toLowerTabFNaNbNiNemZwSQDo5ascii7toLowerTAyaZQDzFNaNeQmZ14__foreachbody2MFNaNeKmKwZ14__foreachbody3MFNaNeKwZi
|
||||
std.uni.toCase!(std.uni.toLowerIndex(dchar), 1043, std.uni.toLowerTab(ulong), std.ascii.toLower, immutable(char)[]).toCase(immutable(char)[]).__foreachbody2(ref ulong, ref dchar).__foreachbody3(ref dchar)
|
||||
|
|
|
|||
Loading…
Reference in New Issue