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PATCH: add support for --dynamic-list and friends
- From: csilvers at google dot com (Craig Silverstein)
- To: binutils at sourceware dot org
- Date: Wed, 5 Nov 2008 16:53:30 -0800 (PST)
- Subject: PATCH: add support for --dynamic-list and friends
This patch adds support for --dynamic-list, --dynamic-list-data,
--dynamic-list-cpp-new, and --dynamic-list-cpp-typeinfo. Let me know
what you think.
craig
--cut here--
2008-11-05 Craig Silverstein <csilvers@google.com>
* options.cc (General_options::parse_dynamic_list): New function.
* options.h (General_options): New flags dynamic_list,
dynamic_list_data, dynamic_list_cpp_new, and
dynamic_list_cpp_typeinfo. New variable dynamic_list_.
(General_options::in_dynamic_list): New function.
* script.cc (Lex::Mode): New enum DYNAMIC_LIST.
(Lex::can_start_name): Add support for DYNAMIC_LIST mode.
(Lex::can_continue_name): Likewise.
(yylex): Likewise.
(read_script_file): New parameter script_options.
(read_dynamic_list): New function.
(Script_options::define_dynamic_list): New function.
(dynamic_list_keyword_parsecodes): New variable.
(dynamic_list_keywords): New variable.
* script.h (Script_options::define_dynamic_list): New function
prototype.
(read_dynamic_list): New function prototype.
* symtab.cc (strprefix): New macro.
(Symbol::should_add_dynsym_entry): Support dynamic_list,
dynamic_list_data, dynamic_list_cpp_new, and
dynamic_list_cpp_typeinfo.
* yyscript.y (PARSING_DYNAMIC_LIST): New token.
(dynamic_list_expr): New rule.
(dynamic_list_nodes): Likewise.
(dynamic_list_node): Likewise.
* testsuite/Makefile.am (dynamic_list): New test.
* testsuite/Makefile.in: Regenerated.
* testsuite/dynamic_list.t: New file.
* testsuite/dynamic_list.sh: New file.
* testsuite/dynamic_list.stdout: New file.
Index: options.cc
===================================================================
RCS file: /cvs/src/src/gold/options.cc,v
retrieving revision 1.78
diff -u -r1.78 options.cc
--- options.cc 7 Oct 2008 23:40:21 -0000 1.78
+++ options.cc 5 Nov 2008 07:48:20 -0000
@@ -348,6 +348,14 @@
}
void
+General_options::parse_dynamic_list(const char*, const char* arg,
+ Command_line* cmdline)
+{
+ if (!read_dynamic_list(arg, cmdline, &this->dynamic_list_))
+ gold::gold_fatal(_("unable to parse dynamic-list script file %s"), arg);
+}
+
+void
General_options::parse_start_group(const char*, const char*,
Command_line* cmdline)
{
Index: options.h
===================================================================
RCS file: /cvs/src/src/gold/options.h,v
retrieving revision 1.87
diff -u -r1.87 options.h
--- options.h 19 Sep 2008 22:54:57 -0000 1.87
+++ options.h 5 Nov 2008 07:48:20 -0000
@@ -620,6 +620,18 @@
N_("Try to detect violations of the One Definition Rule"),
NULL);
+ DEFINE_bool(dynamic_list_data, options::TWO_DASHES, '\0', false,
+ N_("Add data symbols to dynamic symbols"), NULL);
+
+ DEFINE_bool(dynamic_list_cpp_new, options::TWO_DASHES, '\0', false,
+ N_("Add C++ operator new/delete to dynamic symbols"), NULL);
+
+ DEFINE_bool(dynamic_list_cpp_typeinfo, options::TWO_DASHES, '\0', false,
+ N_("Add C++ typeinfo to dynamic symbols"), NULL);
+
+ DEFINE_special(dynamic_list, options::TWO_DASHES, '\0',
+ N_("Read a list of dynamic symbols"), N_("FILE"));
+
DEFINE_string(entry, options::TWO_DASHES, 'e', NULL,
N_("Set program start address"), N_("ADDRESS"));
@@ -933,6 +945,11 @@
plugins() const
{ return this->plugins_; }
+ // True iff SYMBOL was found in the file specified by dynamic-list.
+ bool
+ in_dynamic_list(const char* symbol) const
+ { return this->dynamic_list_.version_script_info()->symbol_is_local(symbol); }
+
private:
// Don't copy this structure.
General_options(const General_options&);
@@ -982,6 +999,10 @@
bool do_demangle_;
// List of plugin libraries.
Plugin_manager* plugins_;
+ // The parsed output of --dynamic-list files. For convenience in
+ // script.cc, we store this as a Script_options object, even though
+ // we only use a single Version_tree from it.
+ Script_options dynamic_list_;
};
// The position-dependent options. We use this to store the state of
Index: script.cc
===================================================================
RCS file: /cvs/src/src/gold/script.cc,v
retrieving revision 1.47
diff -u -r1.47 script.cc
--- script.cc 13 Aug 2008 07:37:46 -0000 1.47
+++ script.cc 5 Nov 2008 07:48:20 -0000
@@ -184,7 +184,9 @@
// Reading an expression in a linker script.
EXPRESSION,
// Reading a version script.
- VERSION_SCRIPT
+ VERSION_SCRIPT,
+ // Reading a --dynamic-list file.
+ DYNAMIC_LIST
};
Lex(const char* input_string, size_t input_length, int parsing_token)
@@ -393,8 +395,9 @@
case '~':
return this->mode_ == LINKER_SCRIPT && can_continue_name(&c2);
- case '*': case '[':
+ case '*': case '[':
return (this->mode_ == VERSION_SCRIPT
+ || this->mode_ == DYNAMIC_LIST
|| (this->mode_ == LINKER_SCRIPT
&& can_continue_name(&c2)));
@@ -437,19 +440,21 @@
return NULL;
case '[': case ']': case '*': case '?': case '-':
- if (this->mode_ == LINKER_SCRIPT || this->mode_ == VERSION_SCRIPT)
+ if (this->mode_ == LINKER_SCRIPT || this->mode_ == VERSION_SCRIPT
+ || this->mode_ == DYNAMIC_LIST)
return c + 1;
return NULL;
case '^':
- if (this->mode_ == VERSION_SCRIPT)
+ if (this->mode_ == VERSION_SCRIPT || this->mode_ == DYNAMIC_LIST)
return c + 1;
return NULL;
case ':':
if (this->mode_ == LINKER_SCRIPT)
return c + 1;
- else if (this->mode_ == VERSION_SCRIPT && (c[1] == ':'))
+ else if ((this->mode_ == VERSION_SCRIPT || this->mode_ == DYNAMIC_LIST)
+ && (c[1] == ':'))
{
// A name can have '::' in it, as that's a c++ namespace
// separator. But a single colon is not part of a name.
@@ -1161,7 +1166,7 @@
command_line_(command_line), script_options_(script_options),
version_script_info_(script_options->version_script_info()),
lex_(lex), lineno_(0), charpos_(0), lex_mode_stack_(), inputs_(NULL)
- {
+ {
// We start out processing C symbols in the default lex mode.
language_stack_.push_back("");
lex_mode_stack_.push_back(lex->mode());
@@ -1373,6 +1378,7 @@
static bool
read_script_file(const char* filename, Command_line* cmdline,
+ Script_options* script_options,
int first_token, Lex::Mode lex_mode)
{
// TODO: if filename is a relative filename, search for it manually
@@ -1404,7 +1410,7 @@
false,
input_file.is_in_sysroot(),
cmdline,
- &cmdline->script_options(),
+ script_options,
&lex);
if (yyparse(&closure) != 0)
{
@@ -1425,21 +1431,57 @@
bool
read_commandline_script(const char* filename, Command_line* cmdline)
{
- return read_script_file(filename, cmdline,
+ return read_script_file(filename, cmdline, &cmdline->script_options(),
PARSING_LINKER_SCRIPT, Lex::LINKER_SCRIPT);
}
-// FILE was found as an argument to --version-script. Read it as a
-// version script, and store its contents in
+// FILENAME was found as an argument to --version-script. Read it as
+// a version script, and store its contents in
// cmdline->script_options()->version_script_info().
bool
read_version_script(const char* filename, Command_line* cmdline)
{
- return read_script_file(filename, cmdline,
+ return read_script_file(filename, cmdline, &cmdline->script_options(),
PARSING_VERSION_SCRIPT, Lex::VERSION_SCRIPT);
}
+// FILENAME was found as an argument to --dynamic-list. Read it as a
+// list of symbols, and store its contents in
+// cmdline->script_options()->dynamic_list().
+
+bool
+read_dynamic_list(const char* filename, Command_line* cmdline,
+ Script_options* dynamic_list)
+{
+ return read_script_file(filename, cmdline, dynamic_list,
+ PARSING_DYNAMIC_LIST, Lex::DYNAMIC_LIST);
+}
+
+// Implements --dynamic-list-data, --dynamic-list-cpp-new, etc.
+// This is like read_dynamic_list, except instead of taking
+// the data from a file, it takes it from the string DEFINITION.
+
+bool
+Script_options::define_dynamic_list(const char* definition)
+{
+ Lex lex(definition, strlen(definition), PARSING_DYNAMIC_LIST);
+ lex.set_mode(Lex::DYNAMIC_LIST);
+
+ // Dummy value.
+ Position_dependent_options posdep_options;
+
+ Parser_closure closure("command line", posdep_options, false, false, NULL,
+ this, &lex);
+
+ if (yyparse(&closure) != 0)
+ return false;
+
+ gold_assert(!closure.saw_inputs());
+
+ return true;
+}
+
// Implement the --defsym option on the command line. Return true if
// all is well.
@@ -1622,6 +1664,19 @@
(sizeof(version_script_keyword_parsecodes)
/ sizeof(version_script_keyword_parsecodes[0])));
+static const Keyword_to_parsecode::Keyword_parsecode
+dynamic_list_keyword_parsecodes[] =
+{
+ { "extern", EXTERN },
+};
+
+static const Keyword_to_parsecode
+dynamic_list_keywords(&dynamic_list_keyword_parsecodes[0],
+ (sizeof(dynamic_list_keyword_parsecodes)
+ / sizeof(dynamic_list_keyword_parsecodes[0])));
+
+
+
// Comparison function passed to bsearch.
extern "C"
@@ -1963,6 +2018,9 @@
case Lex::VERSION_SCRIPT:
parsecode = version_script_keywords.keyword_to_parsecode(str, len);
break;
+ case Lex::DYNAMIC_LIST:
+ parsecode = dynamic_list_keywords.keyword_to_parsecode(str, len);
+ break;
default:
break;
}
@@ -2339,7 +2397,7 @@
// Finish processing entries for an output section.
extern "C" void
-script_finish_output_section(void* closurev,
+script_finish_output_section(void* closurev,
const struct Parser_output_section_trailer* trail)
{
Parser_closure* closure = static_cast<Parser_closure*>(closurev);
Index: script.h
===================================================================
RCS file: /cvs/src/src/gold/script.h,v
retrieving revision 1.21
diff -u -r1.21 script.h
--- script.h 13 Aug 2008 07:37:46 -0000 1.21
+++ script.h 5 Nov 2008 07:48:20 -0000
@@ -308,6 +308,10 @@
bool
define_symbol(const char* definition);
+ // Define a dynamic-list entry from the command line (eg dynamic-list-data).
+ bool
+ define_dynamic_list(const char* definition);
+
// Create sections required by any linker scripts.
void
create_script_sections(Layout*);
@@ -398,7 +402,7 @@
// Read it as a script, and execute its contents immediately.
bool
-read_commandline_script(const char* filename, Command_line*);
+read_commandline_script(const char* filename, Command_line* cmdline);
// FILE was found as an argument to --version-script. Read it as a
// version script, and store its contents in
@@ -407,6 +411,14 @@
bool
read_version_script(const char* filename, Command_line* cmdline);
+// FILE was found as an argument to --dynamic-list. Read it as a
+// version script (actually, a versym_node from a version script), and
+// store its contents in cmdline->dynamic_list().
+
+bool
+read_dynamic_list(const char* filename, Command_line* cmdline,
+ Script_options* dynamic_list);
+
} // End namespace gold.
#endif // !defined(GOLD_SCRIPT_H)
Index: symtab.cc
===================================================================
RCS file: /cvs/src/src/gold/symtab.cc,v
retrieving revision 1.111
diff -u -r1.111 symtab.cc
--- symtab.cc 29 Sep 2008 21:10:26 -0000 1.111
+++ symtab.cc 5 Nov 2008 07:48:20 -0000
@@ -37,6 +37,7 @@
#include "target.h"
#include "workqueue.h"
#include "symtab.h"
+#include "demangle.h" // needed for --dynamic-list-cpp-new
#include "plugin.h"
namespace gold
@@ -288,6 +289,9 @@
this->value_ = value;
}
+// The ""'s around str ensure str is a string literal, so sizeof works.
+#define strprefix(var, str) (strncmp(var, str, sizeof("" str "")-1) == 0)
+
// Return true if this symbol should be added to the dynamic symbol
// table.
@@ -302,6 +306,49 @@
if (this->is_forced_local())
return false;
+ // If the symbol was forced dynamic in a --dynamic-list file, add it.
+ if (parameters->options().in_dynamic_list(this->name()))
+ return true;
+
+ // If dynamic-list-data was specified, add any STT_OBJECT.
+ if (parameters->options().dynamic_list_data()
+ && !this->is_from_dynobj()
+ && this->type() == elfcpp::STT_OBJECT)
+ return true;
+
+ // If --dynamic-list-cpp-new was specified, add any new/delete symbol.
+ // If --dynamic-list-cpp-typeinfo was specified, add any typeinfo symbols.
+ if ((parameters->options().dynamic_list_cpp_new()
+ || parameters->options().dynamic_list_cpp_typeinfo())
+ && !this->is_from_dynobj()
+ && this->type() == elfcpp::STT_OBJECT)
+ {
+ // TODO(csilvers): We could probably figure out if we're an operator
+ // new/delete or typeinfo without the need to demangle.
+ char* demangled_name = cplus_demangle(this->name(),
+ DMGL_ANSI | DMGL_PARAMS);
+ if (demangled_name == NULL)
+ {
+ // Not a C++ symbol, so it can't satisfy these flags
+ }
+ else if (parameters->options().dynamic_list_cpp_new()
+ && (strprefix(demangled_name, "operator new")
+ || strprefix(demangled_name, "operator delete")))
+ {
+ free(demangled_name);
+ return true;
+ }
+ else if (parameters->options().dynamic_list_cpp_typeinfo()
+ && (strprefix(demangled_name, "typeinfo name for")
+ || strprefix(demangled_name, "typeinfo for")))
+ {
+ free(demangled_name);
+ return true;
+ }
+ else
+ free(demangled_name);
+ }
+
// If exporting all symbols or building a shared library,
// and the symbol is defined in a regular object and is
// externally visible, we need to add it.
Index: yyscript.y
===================================================================
RCS file: /cvs/src/src/gold/yyscript.y,v
retrieving revision 1.16
diff -u -r1.16 yyscript.y
--- yyscript.y 13 Aug 2008 07:37:46 -0000 1.16
+++ yyscript.y 5 Nov 2008 07:48:20 -0000
@@ -193,6 +193,7 @@
%token PARSING_LINKER_SCRIPT
%token PARSING_VERSION_SCRIPT
%token PARSING_DEFSYM
+%token PARSING_DYNAMIC_LIST
/* Non-terminal types, where needed. */
@@ -222,6 +223,7 @@
PARSING_LINKER_SCRIPT linker_script
| PARSING_VERSION_SCRIPT version_script
| PARSING_DEFSYM defsym_expr
+ | PARSING_DYNAMIC_LIST dynamic_list_expr
;
/* A file contains a list of commands. */
@@ -836,6 +838,24 @@
{ script_set_symbol(closure, $1.value, $1.length, $3, 0, 0); }
;
+/* Handle the --dynamic-list option. A dynamic list has the format
+ { sym1; sym2; extern "C++" { namespace::sym3 }; };
+ We store the symbol we see in the "local" list; that is where
+ Command_line::in_dynamic_list() will look to do its check.
+ TODO(csilvers): More than one of these brace-lists can appear, and
+ should just be merged and treated as a single list. */
+dynamic_list_expr: dynamic_list_nodes ;
+
+dynamic_list_nodes:
+ dynamic_list_node
+ | dynamic_list_nodes dynamic_list_node
+ ;
+
+dynamic_list_node:
+ '{' vers_defns ';' '}' ';'
+ { script_new_vers_node (closure, NULL, $2); }
+ ;
+
/* A version script. */
version_script:
vers_nodes
Index: testsuite/Makefile.am
===================================================================
RCS file: /cvs/src/src/gold/testsuite/Makefile.am,v
retrieving revision 1.78
diff -u -r1.78 Makefile.am
--- testsuite/Makefile.am 29 Sep 2008 21:23:02 -0000 1.78
+++ testsuite/Makefile.am 5 Nov 2008 07:48:20 -0000
@@ -903,6 +903,21 @@
script_test_4.stdout: script_test_4
$(TEST_READELF) -SlW script_test_4 > script_test_4.stdout
+# Test --dynamic-list, --dynamic-list-data, --dynamic-list-cpp-new,
+# and --dynamic-list-cpp-typeinfo
+
+check_SCRIPTS += dynamic_list.sh
+check_DATA += dynamic_list.stdout
+MOSTLYCLEANFILES += dynamic_list.stdout
+dynamic_list: basic_test.o gcctestdir/ld $(srcdir)/dynamic_list.t
+ $(CXXLINK) -Bgcctestdir/ basic_test.o \
+ -Wl,--dynamic-list $(srcdir)/dynamic_list.t \
+ -Wl,--dynamic-list-data \
+ -Wl,--dynamic-list-cpp-new \
+ -Wl,--dynamic-list-cpp-typeinfo
+dynamic_list.stdout: dynamic_list
+ $(TEST_READELF) -DWs dynamic_list > dynamic_list.stdout
+
check_PROGRAMS += thin_archive_test_1
thin_archive_test_1_SOURCES = thin_archive_main.cc
thin_archive_test_1_DEPENDENCIES = gcctestdir/ld libthin1.a alt/libthin2.a
Index: testsuite/Makefile.in
===================================================================
RCS file: /cvs/src/src/gold/testsuite/Makefile.in,v
retrieving revision 1.83
diff -u -r1.83 Makefile.in
--- testsuite/Makefile.in 29 Sep 2008 21:23:02 -0000 1.83
+++ testsuite/Makefile.in 5 Nov 2008 07:48:20 -0000
@@ -162,13 +162,16 @@
# Test --detect-odr-violations
# Similar to --detect-odr-violations: check for undefined symbols in .so's
+
+# Test --dynamic-list, --dynamic-list-data, --dynamic-list-cpp-new,
+# and --dynamic-list-cpp-typeinfo
@GCC_TRUE@@NATIVE_LINKER_TRUE@am__append_6 = weak_plt.sh debug_msg.sh \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ undef_symbol.sh ver_test_2.sh \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test_4.sh ver_test_5.sh \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test_7.sh ver_test_10.sh \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_matching_test.sh \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ script_test_3.sh \
-@GCC_TRUE@@NATIVE_LINKER_TRUE@ script_test_4.sh
+@GCC_TRUE@@NATIVE_LINKER_TRUE@ script_test_4.sh dynamic_list.sh
# Create the data files that debug_msg.sh analyzes.
@@ -184,7 +187,8 @@
@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test_7.syms ver_test_10.syms \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_matching_test.stdout \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ script_test_3.stdout \
-@GCC_TRUE@@NATIVE_LINKER_TRUE@ script_test_4.stdout
+@GCC_TRUE@@NATIVE_LINKER_TRUE@ script_test_4.stdout \
+@GCC_TRUE@@NATIVE_LINKER_TRUE@ dynamic_list.stdout
@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@am__append_8 = tls_test \
@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@ tls_pic_test \
@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@ tls_shared_test \
@@ -229,7 +233,8 @@
@GCC_TRUE@@NATIVE_LINKER_TRUE@ undef_symbol.err \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_matching_test.stdout \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ script_test_3.stdout \
-@GCC_TRUE@@NATIVE_LINKER_TRUE@ script_test_4.stdout
+@GCC_TRUE@@NATIVE_LINKER_TRUE@ script_test_4.stdout \
+@GCC_TRUE@@NATIVE_LINKER_TRUE@ dynamic_list.stdout
# Test -o when emitting to a special file (such as something in /dev).
@GCC_TRUE@@NATIVE_LINKER_TRUE@am__append_17 = flagstest_o_specialfile
@@ -1458,9 +1463,9 @@
exit 1;; \
esac; \
done; \
- echo ' cd $(top_srcdir) && $(AUTOMAKE) --foreign testsuite/Makefile'; \
+ echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu testsuite/Makefile'; \
cd $(top_srcdir) && \
- $(AUTOMAKE) --foreign testsuite/Makefile
+ $(AUTOMAKE) --gnu testsuite/Makefile
.PRECIOUS: Makefile
Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
@case '$?' in \
@@ -2418,6 +2423,14 @@
@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Bgcctestdir/ basic_test.o -T $(srcdir)/script_test_4.t
@GCC_TRUE@@NATIVE_LINKER_TRUE@script_test_4.stdout: script_test_4
@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(TEST_READELF) -SlW script_test_4 > script_test_4.stdout
+@GCC_TRUE@@NATIVE_LINKER_TRUE@dynamic_list: basic_test.o gcctestdir/ld $(srcdir)/dynamic_list.t
+@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Bgcctestdir/ basic_test.o \
+@GCC_TRUE@@NATIVE_LINKER_TRUE@ -Wl,--dynamic-list $(srcdir)/dynamic_list.t \
+@GCC_TRUE@@NATIVE_LINKER_TRUE@ -Wl,--dynamic-list-data \
+@GCC_TRUE@@NATIVE_LINKER_TRUE@ -Wl,--dynamic-list-cpp-new \
+@GCC_TRUE@@NATIVE_LINKER_TRUE@ -Wl,--dynamic-list-cpp-typeinfo
+@GCC_TRUE@@NATIVE_LINKER_TRUE@dynamic_list.stdout: dynamic_list
+@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(TEST_READELF) -DWs dynamic_list > dynamic_list.stdout
@GCC_TRUE@@NATIVE_LINKER_TRUE@libthin1.a: thin_archive_test_1.o alt/thin_archive_test_2.o
@GCC_TRUE@@NATIVE_LINKER_TRUE@ rm -f $@
--- /dev/null 2007-10-18 09:27:25.000000000 -0700
+++ testsuite/dynamic_list.t 2008-11-04 17:37:14.673919000 -0800
@@ -0,0 +1,11 @@
+{
+ main;
+ not_a_symbol;
+ global;
+ extern "C++" { t1_6* };
+};
+{
+ extern "C++" { t16a* };
+ local;
+ extern;
+};
--- /dev/null 2007-10-18 09:27:25.000000000 -0700
+++ testsuite/dynamic_list.sh 2008-11-04 23:46:34.558425000 -0800
@@ -0,0 +1,50 @@
+#!/bin/sh
+
+# dynamic_list.sh -- test --dynamic-list and --dynamic-list-*
+
+# Copyright 2008 Free Software Foundation, Inc.
+# Written by Ian Lance Taylor <iant@google.com>.
+
+# This file is part of gold.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+# MA 02110-1301, USA.
+
+# This file goes with dynamic_list.t, which is a dynamic-list script.
+
+check()
+{
+ if ! grep -qw "$2" "$1"
+ then
+ echo "Did not find expected text in $1:"
+ echo " $2"
+ echo ""
+ echo "Actual output below:"
+ cat "$1"
+ exit 1
+ fi
+}
+
+check dynamic_list.stdout "main" # comes via --dynamic-list
+check dynamic_list.stdout "_ZdlPv" # "operator delete(void*)"
+check dynamic_list.stdout "_Z4t1_6v" # t1_6()
+check dynamic_list.stdout "_ZN4t16aC2Ev" # t16a:t16a()
+check dynamic_list.stdout "_ZN4t16aD1Ev" # t16a:~t16a()
+check dynamic_list.stdout "_ZN4t16a1tEv" # t16a:t()
+check dynamic_list.stdout "_ZTI4t16a" # typeinfo for t16a
+check dynamic_list.stdout "_ZTI4t16b" # typeinfo for t16b
+check dynamic_list.stdout "_ZTS4t16a" # typeinfo name for t16a
+check dynamic_list.stdout "_ZTS4t16b" # typeinfo name for t16b
+check dynamic_list.stdout "t20v" # comes via --dynamic-list-data
--- /dev/null 2007-10-18 09:27:25.000000000 -0700
+++ testsuite/dynamic_list.stdout 2008-11-05 00:01:38.980320000 -0800
@@ -0,0 +1,41 @@
+
+Symbol table for image:
+ Num Buc: Value Size Type Bind Vis Ndx Name
+ 34 1: 080486ac 38 FUNC WEAK DEFAULT 2 _ZN4t16aD0Ev
+ 12 1: 00000000 0 NOTYPE WEAK DEFAULT UND _Jv_RegisterClasses
+ 25 3: 0804a13c 4 OBJECT GLOBAL DEFAULT 17 t10
+ 16 3: 0804a26c 4 OBJECT GLOBAL DEFAULT 23 t16v
+ 33 4: 08048686 38 FUNC WEAK DEFAULT 2 _ZN4t16aD1Ev
+ 24 4: 0804a134 4 OBJECT GLOBAL DEFAULT 17 t11
+ 8 4: 080484be 243 FUNC GLOBAL DEFAULT 2 main
+ 22 5: 0804a130 4 OBJECT GLOBAL DEFAULT 17 t12
+ 32 6: 080488c0 20 OBJECT WEAK DEFAULT 3 _ZTV4t16a
+ 20 6: 0804a12c 4 OBJECT GLOBAL DEFAULT 17 t13
+ 37 7: 08048660 38 FUNC WEAK DEFAULT 2 _ZN4t16aD2Ev
+ 27 7: 08048888 20 OBJECT WEAK DEFAULT 3 _ZTV4t16b
+ 19 7: 0804a118 4 OBJECT GLOBAL DEFAULT 17 t14
+ 17 8: 0804a114 4 OBJECT GLOBAL DEFAULT 17 t15
+ 10 8: 00000000 0 NOTYPE WEAK DEFAULT UND __gmon_start__
+ 6 12: 00000000 0 FUNC GLOBAL DEFAULT UND __cxa_atexit
+ 35 13: 080486d2 10 FUNC WEAK DEFAULT 2 _ZN4t16a1tEv
+ 14 14: 0804a10c 8 OBJECT GLOBAL DEFAULT 17 t19v
+ 2 14: 00000000 0 FUNC GLOBAL DEFAULT UND __libc_start_main
+ 13 15: 0804a264 4 OBJECT GLOBAL DEFAULT 23 t20v
+ 3 16: 0804a2e0 44 OBJECT GLOBAL DEFAULT 23 _ZTVN10__cxxabiv117__class_type_infoE
+ 31 18: 080488b0 6 OBJECT WEAK DEFAULT 3 _ZTS4t16a
+ 26 18: 0804a150 4 OBJECT GLOBAL DEFAULT 17 t1
+ 29 19: 080488b6 6 OBJECT WEAK DEFAULT 3 _ZTS4t16b
+ 23 20: 0804a280 4 OBJECT GLOBAL DEFAULT 23 t3
+ 1 20: 08048a70 0 FUNC GLOBAL DEFAULT UND __gxx_personality_v0
+ 30 21: 080488a8 8 OBJECT WEAK DEFAULT 3 _ZTI4t16a
+ 21 21: 0804a140 13 OBJECT GLOBAL DEFAULT 17 t4
+ 9 21: 08048884 4 OBJECT GLOBAL DEFAULT 3 _IO_stdin_used
+ 28 22: 0804889c 12 OBJECT WEAK DEFAULT 3 _ZTI4t16b
+ 18 23: 0804a270 13 OBJECT GLOBAL DEFAULT 23 t6
+ 36 25: 080481f0 85 FUNC GLOBAL DEFAULT 2 _Z4t1_6v
+ 7 27: 08048880 4 OBJECT GLOBAL DEFAULT 3 _fp_hw
+ 4 31: 0804a2a0 44 OBJECT GLOBAL DEFAULT 23 _ZTVN10__cxxabiv120__si_class_type_infoE
+ 38 33: 08048786 15 FUNC WEAK DEFAULT 2 _ZN4t16aC2Ev
+ 5 34: 00000000 0 FUNC GLOBAL DEFAULT UND _ZdlPv
+ 15 35: 0804a268 1 OBJECT GLOBAL DEFAULT 23 t18v
+ 11 36: 0804a104 0 OBJECT GLOBAL HIDDEN 17 __dso_handle