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-rw-r--r--include/ChangeLog5
-rw-r--r--include/demangle.h4
-rw-r--r--libiberty/ChangeLog23
-rw-r--r--libiberty/config.in6
-rwxr-xr-xlibiberty/configure366
-rw-r--r--libiberty/configure.ac1
-rw-r--r--libiberty/cp-demangle.c298
-rw-r--r--libiberty/cp-demangle.h2
-rw-r--r--libiberty/testsuite/demangle-expected32
9 files changed, 270 insertions, 467 deletions
diff --git a/include/ChangeLog b/include/ChangeLog
index e8d9a02..671bee3 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,8 @@
+2008-10-06 Jason Merrill <jason@redhat.com>
+
+ * demangle.h (enum demangle_component_type): Add
+ DEMANGLE_COMPONENT_PACK_EXPANSION.
+
2008-09-24 Richard Henderson <rth@redhat.com>
* elf/dwarf2.h (DW_OP_GNU_encoded_addr): New.
diff --git a/include/demangle.h b/include/demangle.h
index 146d778..0ea639d 100644
--- a/include/demangle.h
+++ b/include/demangle.h
@@ -372,7 +372,9 @@ enum demangle_component_type
/* A name formed by a single character. */
DEMANGLE_COMPONENT_CHARACTER,
/* A decltype type. */
- DEMANGLE_COMPONENT_DECLTYPE
+ DEMANGLE_COMPONENT_DECLTYPE,
+ /* A pack expansion. */
+ DEMANGLE_COMPONENT_PACK_EXPANSION
};
/* Types which are only used internally. */
diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index d3f9d60..b0c1c20 100644
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,8 +1,21 @@
-2008-09-11 Jan Kratochvil <jan.kratochvil@redhat.com>
-
- * configure.in: Call AC_SYS_LARGEFILE.
- * config.in: Regenerate.
- * configure: Regenerate.
+2008-10-06 Jason Merrill <jason@redhat.com>
+
+ * cp-demangle.c (struct d_print_info): Add pack_index.
+ (d_dump): Add DEMANGLE_COMPONENT_PACK_EXPANSION.
+ (d_make_comp): Likewise. DEMANGLE_COMPONENT_ARGLIST and
+ DEMANGLE_COMPONENT_TEMPLATE_ARGLIST can have two null args.
+ (cplus_demangle_builtin_types): Add char16/32_t.
+ (cplus_demangle_type): Recognize them.
+ (d_template_args): Handle empty argument packs.
+ (d_template_arg): Handle argument packs.
+ (d_expression): Handle dependent name.
+ (d_index_template_argument): New fn.
+ (d_lookup_template_argument): New fn.
+ (d_find_pack, d_pack_length): New fn.
+ (d_print_subexpr): Split out...
+ (d_print_comp): ...from here. Use d_*_template_argument.
+ Handle empty arg lists. Support pack expansions.
+ * cp-demangle.h (D_BUILTIN_TYPE_COUNT): Increase to 32.
2008-09-09 Jason Merrill <jason@redhat.com>
diff --git a/libiberty/config.in b/libiberty/config.in
index 9260d56..436a58d 100644
--- a/libiberty/config.in
+++ b/libiberty/config.in
@@ -425,12 +425,6 @@
first (like Motorola and SPARC, unlike Intel and VAX). */
#undef WORDS_BIGENDIAN
-/* Number of bits in a file offset, on hosts where this is settable. */
-#undef _FILE_OFFSET_BITS
-
-/* Define for large files, on AIX-style hosts. */
-#undef _LARGE_FILES
-
/* Define to empty if `const' does not conform to ANSI C. */
#undef const
diff --git a/libiberty/configure b/libiberty/configure
index 62f274f..50e9ba3 100755
--- a/libiberty/configure
+++ b/libiberty/configure
@@ -849,7 +849,6 @@ Optional Features:
enable make rules and dependencies not useful
(and sometimes confusing) to the casual installer
--enable-multilib build many library versions (default)
- --disable-largefile omit support for large files
--enable-install-libiberty Install headers for end users
Optional Packages:
@@ -2742,371 +2741,6 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu
-
-# Check whether --enable-largefile or --disable-largefile was given.
-if test "${enable_largefile+set}" = set; then
- enableval="$enable_largefile"
-
-fi;
-if test "$enable_largefile" != no; then
-
- echo "$as_me:$LINENO: checking for special C compiler options needed for large files" >&5
-echo $ECHO_N "checking for special C compiler options needed for large files... $ECHO_C" >&6
-if test "${ac_cv_sys_largefile_CC+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
-else
- ac_cv_sys_largefile_CC=no
- if test "$GCC" != yes; then
- ac_save_CC=$CC
- while :; do
- # IRIX 6.2 and later do not support large files by default,
- # so use the C compiler's -n32 option if that helps.
- cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h. */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h. */
-#include <sys/types.h>
- /* Check that off_t can represent 2**63 - 1 correctly.
- We can't simply define LARGE_OFF_T to be 9223372036854775807,
- since some C++ compilers masquerading as C compilers
- incorrectly reject 9223372036854775807. */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
- int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
- && LARGE_OFF_T % 2147483647 == 1)
- ? 1 : -1];
-int
-main ()
-{
-
- ;
- return 0;
-}
-_ACEOF
- rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
- (eval $ac_compile) 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; } &&
- { ac_try='test -s conftest.$ac_objext'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; }; then
- break
-else
- echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-fi
-rm -f conftest.err conftest.$ac_objext
- CC="$CC -n32"
- rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
- (eval $ac_compile) 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; } &&
- { ac_try='test -s conftest.$ac_objext'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; }; then
- ac_cv_sys_largefile_CC=' -n32'; break
-else
- echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-fi
-rm -f conftest.err conftest.$ac_objext
- break
- done
- CC=$ac_save_CC
- rm -f conftest.$ac_ext
- fi
-fi
-echo "$as_me:$LINENO: result: $ac_cv_sys_largefile_CC" >&5
-echo "${ECHO_T}$ac_cv_sys_largefile_CC" >&6
- if test "$ac_cv_sys_largefile_CC" != no; then
- CC=$CC$ac_cv_sys_largefile_CC
- fi
-
- echo "$as_me:$LINENO: checking for _FILE_OFFSET_BITS value needed for large files" >&5
-echo $ECHO_N "checking for _FILE_OFFSET_BITS value needed for large files... $ECHO_C" >&6
-if test "${ac_cv_sys_file_offset_bits+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
-else
- while :; do
- ac_cv_sys_file_offset_bits=no
- cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h. */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h. */
-#include <sys/types.h>
- /* Check that off_t can represent 2**63 - 1 correctly.
- We can't simply define LARGE_OFF_T to be 9223372036854775807,
- since some C++ compilers masquerading as C compilers
- incorrectly reject 9223372036854775807. */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
- int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
- && LARGE_OFF_T % 2147483647 == 1)
- ? 1 : -1];
-int
-main ()
-{
-
- ;
- return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
- (eval $ac_compile) 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; } &&
- { ac_try='test -s conftest.$ac_objext'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; }; then
- break
-else
- echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
- cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h. */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h. */
-#define _FILE_OFFSET_BITS 64
-#include <sys/types.h>
- /* Check that off_t can represent 2**63 - 1 correctly.
- We can't simply define LARGE_OFF_T to be 9223372036854775807,
- since some C++ compilers masquerading as C compilers
- incorrectly reject 9223372036854775807. */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
- int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
- && LARGE_OFF_T % 2147483647 == 1)
- ? 1 : -1];
-int
-main ()
-{
-
- ;
- return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
- (eval $ac_compile) 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; } &&
- { ac_try='test -s conftest.$ac_objext'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; }; then
- ac_cv_sys_file_offset_bits=64; break
-else
- echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
- break
-done
-fi
-echo "$as_me:$LINENO: result: $ac_cv_sys_file_offset_bits" >&5
-echo "${ECHO_T}$ac_cv_sys_file_offset_bits" >&6
-if test "$ac_cv_sys_file_offset_bits" != no; then
-
-cat >>confdefs.h <<_ACEOF
-#define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits
-_ACEOF
-
-fi
-rm -f conftest*
- echo "$as_me:$LINENO: checking for _LARGE_FILES value needed for large files" >&5
-echo $ECHO_N "checking for _LARGE_FILES value needed for large files... $ECHO_C" >&6
-if test "${ac_cv_sys_large_files+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
-else
- while :; do
- ac_cv_sys_large_files=no
- cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h. */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h. */
-#include <sys/types.h>
- /* Check that off_t can represent 2**63 - 1 correctly.
- We can't simply define LARGE_OFF_T to be 9223372036854775807,
- since some C++ compilers masquerading as C compilers
- incorrectly reject 9223372036854775807. */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
- int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
- && LARGE_OFF_T % 2147483647 == 1)
- ? 1 : -1];
-int
-main ()
-{
-
- ;
- return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
- (eval $ac_compile) 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; } &&
- { ac_try='test -s conftest.$ac_objext'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; }; then
- break
-else
- echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
- cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h. */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h. */
-#define _LARGE_FILES 1
-#include <sys/types.h>
- /* Check that off_t can represent 2**63 - 1 correctly.
- We can't simply define LARGE_OFF_T to be 9223372036854775807,
- since some C++ compilers masquerading as C compilers
- incorrectly reject 9223372036854775807. */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
- int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
- && LARGE_OFF_T % 2147483647 == 1)
- ? 1 : -1];
-int
-main ()
-{
-
- ;
- return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
- (eval $ac_compile) 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; } &&
- { ac_try='test -s conftest.$ac_objext'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; }; then
- ac_cv_sys_large_files=1; break
-else
- echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
- break
-done
-fi
-echo "$as_me:$LINENO: result: $ac_cv_sys_large_files" >&5
-echo "${ECHO_T}$ac_cv_sys_large_files" >&6
-if test "$ac_cv_sys_large_files" != no; then
-
-cat >>confdefs.h <<_ACEOF
-#define _LARGE_FILES $ac_cv_sys_large_files
-_ACEOF
-
-fi
-rm -f conftest*
-fi
-
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
diff --git a/libiberty/configure.ac b/libiberty/configure.ac
index ff0ae6a..419351b 100644
--- a/libiberty/configure.ac
+++ b/libiberty/configure.ac
@@ -130,7 +130,6 @@ fi
GCC_NO_EXECUTABLES
AC_PROG_CC
-AC_SYS_LARGEFILE
AC_PROG_CPP_WERROR
ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings -Wc++-compat \
diff --git a/libiberty/cp-demangle.c b/libiberty/cp-demangle.c
index 3d292f0..3fa5f1f 100644
--- a/libiberty/cp-demangle.c
+++ b/libiberty/cp-demangle.c
@@ -299,6 +299,9 @@ struct d_print_info
struct d_print_mod *modifiers;
/* Set to 1 if we saw a demangling error. */
int demangle_failure;
+ /* The current index into any template argument packs we are using
+ for printing. */
+ int pack_index;
};
#ifdef CP_DEMANGLE_DEBUG
@@ -663,6 +666,9 @@ d_dump (struct demangle_component *dc, int indent)
case DEMANGLE_COMPONENT_DECLTYPE:
printf ("decltype\n");
break;
+ case DEMANGLE_COMPONENT_PACK_EXPANSION:
+ printf ("pack expansion\n");
+ break;
}
d_dump (d_left (dc), indent + 2);
@@ -806,11 +812,10 @@ d_make_comp (struct d_info *di, enum demangle_component_type type,
case DEMANGLE_COMPONENT_COMPLEX:
case DEMANGLE_COMPONENT_IMAGINARY:
case DEMANGLE_COMPONENT_VENDOR_TYPE:
- case DEMANGLE_COMPONENT_ARGLIST:
- case DEMANGLE_COMPONENT_TEMPLATE_ARGLIST:
case DEMANGLE_COMPONENT_CAST:
case DEMANGLE_COMPONENT_JAVA_RESOURCE:
case DEMANGLE_COMPONENT_DECLTYPE:
+ case DEMANGLE_COMPONENT_PACK_EXPANSION:
if (left == NULL)
return NULL;
break;
@@ -831,6 +836,8 @@ d_make_comp (struct d_info *di, enum demangle_component_type type,
case DEMANGLE_COMPONENT_RESTRICT_THIS:
case DEMANGLE_COMPONENT_VOLATILE_THIS:
case DEMANGLE_COMPONENT_CONST_THIS:
+ case DEMANGLE_COMPONENT_ARGLIST:
+ case DEMANGLE_COMPONENT_TEMPLATE_ARGLIST:
break;
/* Other types should not be seen here. */
@@ -1433,6 +1440,7 @@ const struct demangle_operator_info cplus_demangle_operators[] =
{ "da", NL ("delete[]"), 1 },
{ "de", NL ("*"), 1 },
{ "dl", NL ("delete"), 1 },
+ { "dt", NL ("."), 2 },
{ "dv", NL ("/"), 2 },
{ "eO", NL ("^="), 2 },
{ "eo", NL ("^"), 2 },
@@ -1875,21 +1883,24 @@ cplus_demangle_builtin_types[D_BUILTIN_TYPE_COUNT] =
/* n */ { NL ("__int128"), NL ("__int128"), D_PRINT_DEFAULT },
/* o */ { NL ("unsigned __int128"), NL ("unsigned __int128"),
D_PRINT_DEFAULT },
- /* The decimal floating point and half-precision floating point types
- don't use the normal builtin type encoding, they're just stuck into
- holes in the table for convenience. */
- /* p */ { NL ("decimal32"), NL ("decimal32"), D_PRINT_DEFAULT },
- /* q */ { NL ("decimal64"), NL ("decimal64"), D_PRINT_DEFAULT },
- /* r */ { NL ("decimal128"), NL ("decimal128"), D_PRINT_DEFAULT },
+ /* p */ { NULL, 0, NULL, 0, D_PRINT_DEFAULT },
+ /* q */ { NULL, 0, NULL, 0, D_PRINT_DEFAULT },
+ /* r */ { NULL, 0, NULL, 0, D_PRINT_DEFAULT },
/* s */ { NL ("short"), NL ("short"), D_PRINT_DEFAULT },
/* t */ { NL ("unsigned short"), NL ("unsigned short"), D_PRINT_DEFAULT },
- /* u */ { NL ("half"), NL ("half"), D_PRINT_FLOAT },
+ /* u */ { NULL, 0, NULL, 0, D_PRINT_DEFAULT },
/* v */ { NL ("void"), NL ("void"), D_PRINT_VOID },
/* w */ { NL ("wchar_t"), NL ("char"), D_PRINT_DEFAULT },
/* x */ { NL ("long long"), NL ("long"), D_PRINT_LONG_LONG },
/* y */ { NL ("unsigned long long"), NL ("unsigned long long"),
D_PRINT_UNSIGNED_LONG_LONG },
/* z */ { NL ("..."), NL ("..."), D_PRINT_DEFAULT },
+ /* 26 */ { NL ("decimal32"), NL ("decimal32"), D_PRINT_DEFAULT },
+ /* 27 */ { NL ("decimal64"), NL ("decimal64"), D_PRINT_DEFAULT },
+ /* 28 */ { NL ("decimal128"), NL ("decimal128"), D_PRINT_DEFAULT },
+ /* 29 */ { NL ("half"), NL ("half"), D_PRINT_FLOAT },
+ /* 30 */ { NL ("char16_t"), NL ("char16_t"), D_PRINT_DEFAULT },
+ /* 31 */ { NL ("char32_t"), NL ("char32_t"), D_PRINT_DEFAULT },
};
CP_STATIC_IF_GLIBCPP_V3
@@ -2070,30 +2081,38 @@ cplus_demangle_type (struct d_info *di)
case 'p':
/* Pack expansion. */
- return NULL;
+ ret = d_make_comp (di, DEMANGLE_COMPONENT_PACK_EXPANSION,
+ cplus_demangle_type (di), NULL);
+ break;
case 'f':
- /* 32-bit DFP */
- ret = d_make_builtin_type (di,
- &cplus_demangle_builtin_types['p' - 'a']);
+ /* 32-bit decimal floating point */
+ ret = d_make_builtin_type (di, &cplus_demangle_builtin_types[26]);
di->expansion += ret->u.s_builtin.type->len;
break;
case 'd':
- /* 64-bit decimal floating point */
- ret = d_make_builtin_type (di,
- &cplus_demangle_builtin_types['q' - 'a']);
+ /* 64-bit DFP */
+ ret = d_make_builtin_type (di, &cplus_demangle_builtin_types[27]);
di->expansion += ret->u.s_builtin.type->len;
break;
case 'e':
/* 128-bit DFP */
- ret = d_make_builtin_type (di,
- &cplus_demangle_builtin_types['r' - 'a']);
+ ret = d_make_builtin_type (di, &cplus_demangle_builtin_types[28]);
di->expansion += ret->u.s_builtin.type->len;
break;
case 'h':
/* 16-bit half-precision FP */
- ret = d_make_builtin_type (di,
- &cplus_demangle_builtin_types['u' - 'a']);
+ ret = d_make_builtin_type (di, &cplus_demangle_builtin_types[29]);
+ di->expansion += ret->u.s_builtin.type->len;
+ break;
+ case 's':
+ /* char16_t */
+ ret = d_make_builtin_type (di, &cplus_demangle_builtin_types[30]);
+ di->expansion += ret->u.s_builtin.type->len;
+ break;
+ case 'i':
+ /* char32_t */
+ ret = d_make_builtin_type (di, &cplus_demangle_builtin_types[31]);
di->expansion += ret->u.s_builtin.type->len;
break;
}
@@ -2390,6 +2409,13 @@ d_template_args (struct d_info *di)
if (! d_check_char (di, 'I'))
return NULL;
+ if (d_peek_char (di) == 'E')
+ {
+ /* An argument pack can be empty. */
+ d_advance (di, 1);
+ return d_make_comp (di, DEMANGLE_COMPONENT_TEMPLATE_ARGLIST, NULL, NULL);
+ }
+
al = NULL;
pal = &al;
while (1)
@@ -2439,6 +2465,10 @@ d_template_arg (struct d_info *di)
case 'L':
return d_expr_primary (di);
+ case 'I':
+ /* An argument pack. */
+ return d_template_args (di);
+
default:
return cplus_demangle_type (di);
}
@@ -2452,6 +2482,12 @@ d_exprlist (struct d_info *di)
struct demangle_component *list = NULL;
struct demangle_component **p = &list;
+ if (d_peek_char (di) == 'E')
+ {
+ d_advance (di, 1);
+ return d_make_comp (di, DEMANGLE_COMPONENT_ARGLIST, NULL, NULL);
+ }
+
while (1)
{
struct demangle_component *arg = d_expression (di);
@@ -2515,6 +2551,19 @@ d_expression (struct d_info *di)
d_advance (di, 2);
return cplus_demangle_type (di);
}
+ else if (IS_DIGIT (peek))
+ {
+ /* We can get an unqualified name as an expression in the case of
+ a dependent member access, i.e. decltype(T().i). */
+ struct demangle_component *name = d_unqualified_name (di);
+ if (name == NULL)
+ return NULL;
+ if (d_peek_char (di) == 'I')
+ return d_make_comp (di, DEMANGLE_COMPONENT_TEMPLATE, name,
+ d_template_args (di));
+ else
+ return name;
+ }
else
{
struct demangle_component *op;
@@ -3067,6 +3116,123 @@ cplus_demangle_print (int options, const struct demangle_component *dc,
return dgs.buf;
}
+/* Returns the I'th element of the template arglist ARGS, or NULL on
+ failure. */
+
+static struct demangle_component *
+d_index_template_argument (struct demangle_component *args, int i)
+{
+ struct demangle_component *a;
+
+ for (a = args;
+ a != NULL;
+ a = d_right (a))
+ {
+ if (a->type != DEMANGLE_COMPONENT_TEMPLATE_ARGLIST)
+ return NULL;
+ if (i <= 0)
+ break;
+ --i;
+ }
+ if (i != 0 || a == NULL)
+ return NULL;
+
+ return d_left (a);
+}
+
+/* Returns the template argument from the current context indicated by DC,
+ which is a DEMANGLE_COMPONENT_TEMPLATE_PARAM, or NULL. */
+
+static struct demangle_component *
+d_lookup_template_argument (struct d_print_info *dpi,
+ const struct demangle_component *dc)
+{
+ if (dpi->templates == NULL)
+ {
+ d_print_error (dpi);
+ return NULL;
+ }
+
+ return d_index_template_argument
+ (d_right (dpi->templates->template_decl),
+ dc->u.s_number.number);
+}
+
+/* Returns a template argument pack used in DC (any will do), or NULL. */
+
+static struct demangle_component *
+d_find_pack (struct d_print_info *dpi,
+ const struct demangle_component *dc)
+{
+ struct demangle_component *a;
+ if (dc == NULL)
+ return NULL;
+
+ switch (dc->type)
+ {
+ case DEMANGLE_COMPONENT_TEMPLATE_PARAM:
+ a = d_lookup_template_argument (dpi, dc);
+ if (a && a->type == DEMANGLE_COMPONENT_TEMPLATE_ARGLIST)
+ return a;
+ return NULL;
+
+ case DEMANGLE_COMPONENT_PACK_EXPANSION:
+ return NULL;
+
+ case DEMANGLE_COMPONENT_NAME:
+ case DEMANGLE_COMPONENT_OPERATOR:
+ case DEMANGLE_COMPONENT_BUILTIN_TYPE:
+ case DEMANGLE_COMPONENT_SUB_STD:
+ case DEMANGLE_COMPONENT_CHARACTER:
+ return NULL;
+
+ case DEMANGLE_COMPONENT_EXTENDED_OPERATOR:
+ return d_find_pack (dpi, dc->u.s_extended_operator.name);
+ case DEMANGLE_COMPONENT_CTOR:
+ return d_find_pack (dpi, dc->u.s_ctor.name);
+ case DEMANGLE_COMPONENT_DTOR:
+ return d_find_pack (dpi, dc->u.s_dtor.name);
+
+ default:
+ a = d_find_pack (dpi, d_left (dc));
+ if (a)
+ return a;
+ return d_find_pack (dpi, d_right (dc));
+ }
+}
+
+/* Returns the length of the template argument pack DC. */
+
+static int
+d_pack_length (const struct demangle_component *dc)
+{
+ int count = 0;
+ while (dc && dc->type == DEMANGLE_COMPONENT_TEMPLATE_ARGLIST
+ && d_left (dc) != NULL)
+ {
+ ++count;
+ dc = d_right (dc);
+ }
+ return count;
+}
+
+/* DC is a component of a mangled expression. Print it, wrapped in parens
+ if needed. */
+
+static void
+d_print_subexpr (struct d_print_info *dpi,
+ const struct demangle_component *dc)
+{
+ int simple = 0;
+ if (dc->type == DEMANGLE_COMPONENT_NAME)
+ simple = 1;
+ if (!simple)
+ d_append_char (dpi, '(');
+ d_print_comp (dpi, dc);
+ if (!simple)
+ d_append_char (dpi, ')');
+}
+
/* Subroutine to handle components. */
static void
@@ -3252,30 +3418,13 @@ d_print_comp (struct d_print_info *dpi,
case DEMANGLE_COMPONENT_TEMPLATE_PARAM:
{
- long i;
- struct demangle_component *a;
struct d_print_template *hold_dpt;
+ struct demangle_component *a = d_lookup_template_argument (dpi, dc);
- if (dpi->templates == NULL)
- {
- d_print_error (dpi);
- return;
- }
- i = dc->u.s_number.number;
- for (a = d_right (dpi->templates->template_decl);
- a != NULL;
- a = d_right (a))
- {
- if (a->type != DEMANGLE_COMPONENT_TEMPLATE_ARGLIST)
- {
- d_print_error (dpi);
- return;
- }
- if (i <= 0)
- break;
- --i;
- }
- if (i != 0 || a == NULL)
+ if (a && a->type == DEMANGLE_COMPONENT_TEMPLATE_ARGLIST)
+ a = d_index_template_argument (a, dpi->pack_index);
+
+ if (a == NULL)
{
d_print_error (dpi);
return;
@@ -3289,7 +3438,7 @@ d_print_comp (struct d_print_info *dpi,
hold_dpt = dpi->templates;
dpi->templates = hold_dpt->next;
- d_print_comp (dpi, d_left (a));
+ d_print_comp (dpi, a);
dpi->templates = hold_dpt;
@@ -3578,7 +3727,8 @@ d_print_comp (struct d_print_info *dpi,
case DEMANGLE_COMPONENT_ARGLIST:
case DEMANGLE_COMPONENT_TEMPLATE_ARGLIST:
- d_print_comp (dpi, d_left (dc));
+ if (d_left (dc) != NULL)
+ d_print_comp (dpi, d_left (dc));
if (d_right (dc) != NULL)
{
d_append_string (dpi, ", ");
@@ -3618,11 +3768,12 @@ d_print_comp (struct d_print_info *dpi,
d_print_cast (dpi, d_left (dc));
d_append_char (dpi, ')');
}
- d_append_char (dpi, '(');
- if (d_left (dc)->type != DEMANGLE_COMPONENT_CAST
- || d_right (dc)->type != DEMANGLE_COMPONENT_BUILTIN_TYPE)
- d_print_comp (dpi, d_right (dc));
- d_append_char (dpi, ')');
+ if (d_left (dc)->type == DEMANGLE_COMPONENT_CAST
+ && d_right (dc)->type == DEMANGLE_COMPONENT_BUILTIN_TYPE)
+ /* type() -- FIXME what about type(multiple,args) */
+ d_append_string (dpi, "()");
+ else
+ d_print_subexpr (dpi, d_right (dc));
return;
case DEMANGLE_COMPONENT_BINARY:
@@ -3632,15 +3783,6 @@ d_print_comp (struct d_print_info *dpi,
return;
}
- if (!strcmp (d_left (dc)->u.s_operator.op->code, "cl"))
- {
- d_print_comp (dpi, d_left (d_right (dc)));
- d_append_string (dpi, " (");
- d_print_comp (dpi, d_right (d_right (dc)));
- d_append_char (dpi, ')');
- return;
- }
-
/* We wrap an expression which uses the greater-than operator in
an extra layer of parens so that it does not get confused
with the '>' which ends the template parameters. */
@@ -3649,13 +3791,10 @@ d_print_comp (struct d_print_info *dpi,
&& d_left (dc)->u.s_operator.op->name[0] == '>')
d_append_char (dpi, '(');
- d_append_char (dpi, '(');
- d_print_comp (dpi, d_left (d_right (dc)));
- d_append_string (dpi, ") ");
- d_print_expr_op (dpi, d_left (dc));
- d_append_string (dpi, " (");
- d_print_comp (dpi, d_right (d_right (dc)));
- d_append_char (dpi, ')');
+ d_print_subexpr (dpi, d_left (d_right (dc)));
+ if (strcmp (d_left (dc)->u.s_operator.op->code, "cl") != 0)
+ d_print_expr_op (dpi, d_left (dc));
+ d_print_subexpr (dpi, d_right (d_right (dc)));
if (d_left (dc)->type == DEMANGLE_COMPONENT_OPERATOR
&& d_left (dc)->u.s_operator.op->len == 1
@@ -3676,15 +3815,11 @@ d_print_comp (struct d_print_info *dpi,
d_print_error (dpi);
return;
}
- d_append_char (dpi, '(');
- d_print_comp (dpi, d_left (d_right (dc)));
- d_append_string (dpi, ") ");
+ d_print_subexpr (dpi, d_left (d_right (dc)));
d_print_expr_op (dpi, d_left (dc));
- d_append_string (dpi, " (");
- d_print_comp (dpi, d_left (d_right (d_right (dc))));
- d_append_string (dpi, ") : (");
- d_print_comp (dpi, d_right (d_right (d_right (dc))));
- d_append_char (dpi, ')');
+ d_print_subexpr (dpi, d_left (d_right (d_right (dc))));
+ d_append_string (dpi, " : ");
+ d_print_subexpr (dpi, d_right (d_right (d_right (dc))));
return;
case DEMANGLE_COMPONENT_TRINARY_ARG1:
@@ -3797,6 +3932,23 @@ d_print_comp (struct d_print_info *dpi,
d_append_char (dpi, ')');
return;
+ case DEMANGLE_COMPONENT_PACK_EXPANSION:
+ {
+ struct demangle_component *a = d_find_pack (dpi, d_left (dc));
+ int len = d_pack_length (a);
+ int i;
+
+ dc = d_left (dc);
+ for (i = 0; i < len; ++i)
+ {
+ dpi->pack_index = i;
+ d_print_comp (dpi, dc);
+ if (i < len-1)
+ d_append_string (dpi, ", ");
+ }
+ }
+ return;
+
default:
d_print_error (dpi);
return;
diff --git a/libiberty/cp-demangle.h b/libiberty/cp-demangle.h
index 8622f29..aad3743 100644
--- a/libiberty/cp-demangle.h
+++ b/libiberty/cp-demangle.h
@@ -147,7 +147,7 @@ struct d_info
extern const struct demangle_operator_info cplus_demangle_operators[];
#endif
-#define D_BUILTIN_TYPE_COUNT (26)
+#define D_BUILTIN_TYPE_COUNT (32)
CP_STATIC_IF_GLIBCPP_V3
const struct demangle_builtin_type_info
diff --git a/libiberty/testsuite/demangle-expected b/libiberty/testsuite/demangle-expected
index 9358204..d9efbc0 100644
--- a/libiberty/testsuite/demangle-expected
+++ b/libiberty/testsuite/demangle-expected
@@ -3345,7 +3345,7 @@ f<X>
#
--format=gnu-v3 --no-params
_ZngILi42EEvN1AIXplT_Li2EEE1TE
-void operator-<42>(A<(42) + (2)>::T)
+void operator-<42>(A<(42)+(2)>::T)
operator-<42>
#
--format=gnu-v3 --no-params
@@ -3385,7 +3385,7 @@ int* const volatile restrict _far
#
--format=gnu-v3 --no-params
_Z3fooILi2EEvRAplT_Li1E_i
-void foo<2>(int (&) [(2) + (1)])
+void foo<2>(int (&) [(2)+(1)])
foo<2>
#
--format=gnu-v3 --no-params
@@ -3612,13 +3612,13 @@ hairyfunc5
# This is from gcc PR 8861
--format=gnu-v3 --no-params
_Z1fILi1ELc120EEv1AIXplT_cviLd810000000000000000703DAD7A370C5EEE
-void f<1, (char)120>(A<(1) + ((int)((double)[810000000000000000703DAD7A370C5]))>)
+void f<1, (char)120>(A<(1)+((int)((double)[810000000000000000703DAD7A370C5]))>)
f<1, (char)120>
#
# This is also from gcc PR 8861
--format=gnu-v3 --no-params
_Z1fILi1EEv1AIXplT_cvingLf3f800000EEE
-void f<1>(A<(1) + ((int)(-((float)[3f800000])))>)
+void f<1>(A<(1)+((int)(-((float)[3f800000])))>)
f<1>
#
# This is from a libstdc++ debug mode patch.
@@ -3643,7 +3643,7 @@ f
# confusion with the '>' which ends the template parameters.
--format=gnu-v3 --no-params
_Z4dep9ILi3EEvP3fooIXgtT_Li2EEE
-void dep9<3>(foo<((3) > (2))>*)
+void dep9<3>(foo<((3)>(2))>*)
dep9<3>
#
# Watch out for templated version of `operator<'--it needs an extra
@@ -3885,16 +3885,20 @@ java resource java/util/iso4217.properties
# decltype/param placeholder test
--format=gnu-v3
_Z3addIidEDTplsTT_sTT0_ES0_S1_
-decltype ((int) + (double)) add<int, double>(int, double)
-# decltype/T() test
---format=gnu-v3
-_Z4add2IidEDTplcvT_vcvT0_vES0_S1_
-decltype (((int)()) + ((double)())) add2<int, double>(int, double)
+decltype ((int)+(double)) add<int, double>(int, double)
# decltype/fn call test
--format=gnu-v3
_Z4add3IidEDTclL_Z1gEsTT_sTT0_EES0_S1_
-decltype (g (int, double)) add3<int, double>(int, double)
-# Extended floating point types test
+decltype (g(int, double)) add3<int, double>(int, double)
+# new (2008) built in types test
+--format=gnu-v3
+_Z1fDfDdDeDhDsDi
+f(decimal32, decimal64, decimal128, half, char16_t, char32_t)
+# pack expansion test
+--format=gnu-v3
+_Z1fIIPiPfPdEEvDpT_
+void f<int*, float*, double*>(int*, float*, double*)
+# '.' test
--format=gnu-v3
-_Z1fDfDdDeDh
-f(decimal32, decimal64, decimal128, half)
+_Z1hI1AIiEdEDTcldtsTT_1gIT0_EEES2_S3_
+decltype (((A<int>).(g<double>))()) h<A<int>, double>(A<int>, double)
generated by cgit v1.1 at 2024-11-30 04:52:15 +0000