Cherrypick from master 2011-07-01 20:27:59 UTC Jan Kratochvil <jan.kratochvil@redhat.com> 'gdb/':
gdb/testsuite/gdb.cp/minsym-fallback-main.cc
gdb/testsuite/gdb.cp/minsym-fallback.cc
gdb/testsuite/gdb.cp/minsym-fallback.exp
gdb/testsuite/gdb.cp/minsym-fallback.h
gdb/testsuite/gdb.cp/no-dmgl-verbose.cc
gdb/testsuite/gdb.cp/no-dmgl-verbose.exp
gdb/testsuite/gdb.cp/paren-type.cc
gdb/testsuite/gdb.cp/paren-type.exp
gdb/testsuite/gdb.dwarf2/dw2-linkage-name-trust-main.cc
gdb/testsuite/gdb.dwarf2/dw2-linkage-name-trust.S
gdb/testsuite/gdb.dwarf2/dw2-linkage-name-trust.exp
--- /dev/null
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2011 Free Software Foundation, Inc.
+
+ 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, see <http://www.gnu.org/licenses/>. */
+
+#include "minsym-fallback.h"
+
+C c;
+
+int
+main ()
+{
+ c.f ();
+ c ();
+}
--- /dev/null
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2011 Free Software Foundation, Inc.
+
+ 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, see <http://www.gnu.org/licenses/>. */
+
+#include "minsym-fallback.h"
+
+void
+C::f ()
+{
+}
+
+void
+C::operator () ()
+{
+}
--- /dev/null
+# Copyright (C) 2011 Free Software Foundation, Inc.
+#
+# 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, see <http://www.gnu.org/licenses/>.
+
+# The goal is to have class with full DWARF symbols present in one file having
+# only a declaration there for the method. The method is then defined in
+# a different file providing only ELF symbols.
+
+set testfile minsym-fallback
+set srcfile ${testfile}.cc
+set srcmainfile ${testfile}-main.cc
+set executable $testfile
+set objfile $objdir/$subdir/${testfile}.o
+set objmainfile $objdir/$subdir/${testfile}-main.o
+set binfile $objdir/$subdir/$executable
+if {[gdb_compile $srcdir/$subdir/$srcfile $objfile object {}] != ""
+ || [gdb_compile $srcdir/$subdir/$srcmainfile $objmainfile object {debug}] != ""
+ || [gdb_compile "$objfile $objmainfile" $binfile executable {}] != ""} {
+ untested ${testfile}.exp
+ return -1
+}
+
+clean_restart ${executable}
+
+gdb_test_no_output "set breakpoint pending off"
+
+gdb_test "break C::f()" {Breakpoint [0-9]+ at 0x[0-9a-f]+}
+
+gdb_test "break C::operator()()" {Breakpoint [0-9]+ at 0x[0-9a-f]+}
--- /dev/null
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2011 Free Software Foundation, Inc.
+
+ 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, see <http://www.gnu.org/licenses/>. */
+
+class C
+{
+public:
+ static void f ();
+ void operator () ();
+};
--- /dev/null
+/* This test file is part of GDB, the GNU debugger.
+
+ Copyright 2011 Free Software Foundation, Inc.
+
+ 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, see <http://www.gnu.org/licenses/>. */
+
+#include <string>
+
+void
+f (std::string s)
+{
+}
--- /dev/null
+# Copyright 2011 Free Software Foundation, Inc.
+
+# 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, see <http://www.gnu.org/licenses/>. */
+
+# Test loading symbols from unrelocated C++ object files.
+
+set testfile no-dmgl-verbose
+set srcfile ${testfile}.cc
+set executable ${testfile}.o
+set binfile ${objdir}/${subdir}/${executable}
+
+if { [skip_cplus_tests] } { continue }
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" object {c++ debug}] != "" } {
+ untested ${testfile}.exp
+ return -1
+}
+
+clean_restart ${executable}
+
+gdb_test_no_output "set breakpoint pending off"
+
+gdb_breakpoint {'f(std::string)'}
+
+gdb_test {break 'f(std::basic_string<char, std::char_traits<char>, std::allocator<char> >)'} \
+ {Function ".*" not defined\.} \
+ "DMGL_VERBOSE-demangled f(std::string) is not defined"
--- /dev/null
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2011 Free Software Foundation, Inc.
+
+ 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, see <http://www.gnu.org/licenses/>. */
+
+class C
+{
+public:
+ static void f (short x);
+};
+
+void
+C::f (short x)
+{
+}
+
+int
+main ()
+{
+ C::f(1);
+}
--- /dev/null
+# Copyright (C) 2011 Free Software Foundation, Inc.
+
+# 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, see <http://www.gnu.org/licenses/>.
+
+set testfile paren-type
+if { [prepare_for_testing ${testfile}.exp ${testfile} ${testfile}.cc {c++ debug}] } {
+ return -1
+}
+
+gdb_test_no_output "set breakpoint pending off"
+
+gdb_test "break C::f(long)" {Function "C::f\(long\)" not defined\.}
+
+# Sanity check the breakpoints work for the correct type.
+gdb_test "break C::f(short)" "Breakpoint 1 at \[^\r\n\]*"
--- /dev/null
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2011 Free Software Foundation, Inc.
+
+ 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, see <http://www.gnu.org/licenses/>. */
+
+/* class C
+ {
+ public:
+ static int f ();
+ }; */
+
+asm (".globl cu_text_start");
+asm ("cu_text_start:");
+
+int
+f (void)
+{
+ return 31173;
+}
+
+int
+main (void)
+{
+ f ();
+ return 0;
+}
+
+asm (".globl cu_text_end");
+asm ("cu_text_end:");
--- /dev/null
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2011 Free Software Foundation, Inc.
+
+ 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, see <http://www.gnu.org/licenses/>. */
+
+/* Debug information */
+
+ .data
+ .globl c
+c: .4byte 0
+
+ .section .debug_info
+.Lcu1_begin:
+ /* CU header */
+ .4byte .Lcu1_end - .Lcu1_start /* Length of Compilation Unit */
+.Lcu1_start:
+ .2byte 2 /* DWARF Version */
+ .4byte .Labbrev1_begin /* Offset into abbrev section */
+ .byte 4 /* Pointer size */
+
+ /* CU die */
+ .uleb128 1 /* Abbrev: DW_TAG_compile_unit */
+ .4byte cu_text_start /* DW_AT_low_pc */
+ .4byte cu_text_end /* DW_AT_high_pc */
+ .ascii "file1.txt\0" /* DW_AT_name */
+ .ascii "GNU C 3.3.3\0" /* DW_AT_producer */
+ .byte 4 /* DW_AT_language (DW_LANG_C_plus_plus) */
+
+.Ltype_class:
+ .uleb128 3 /* Abbrev: DW_TAG_class_type */
+ .ascii "C\0" /* DW_AT_name */
+
+ .uleb128 5 /* Abbrev: DW_TAG_subprogram */
+ .byte 1 /* DW_AT_external */
+ .ascii "membername\0" /* DW_AT_name */
+ .ascii "f\0" /* DW_AT_MIPS_linkage_name */
+ .4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */
+
+ .byte 0 /* End of children of DW_TAG_class_type */
+
+ .uleb128 4 /* Abbrev: DW_TAG_variable */
+ .ascii "c\0" /* DW_AT_name */
+ .4byte .Ltype_class-.Lcu1_begin /* DW_AT_type */
+ .byte 1 /* DW_AT_external */
+
+.Ltype_int:
+ .uleb128 2 /* Abbrev: DW_TAG_base_type */
+ .ascii "int\0" /* DW_AT_name */
+ .byte 4 /* DW_AT_byte_size */
+ .byte 5 /* DW_AT_encoding */
+
+ .byte 0 /* End of children of CU */
+
+.Lcu1_end:
+
+/* Abbrev table */
+ .section .debug_abbrev
+.Labbrev1_begin:
+ .uleb128 1 /* Abbrev code */
+ .uleb128 0x11 /* DW_TAG_compile_unit */
+ .byte 1 /* has_children */
+ .uleb128 0x11 /* DW_AT_low_pc */
+ .uleb128 0x1 /* DW_FORM_addr */
+ .uleb128 0x12 /* DW_AT_high_pc */
+ .uleb128 0x1 /* DW_FORM_addr */
+ .uleb128 0x3 /* DW_AT_name */
+ .uleb128 0x8 /* DW_FORM_string */
+ .uleb128 0x25 /* DW_AT_producer */
+ .uleb128 0x8 /* DW_FORM_string */
+ .uleb128 0x13 /* DW_AT_language */
+ .uleb128 0xb /* DW_FORM_data1 */
+ .byte 0x0 /* Terminator */
+ .byte 0x0 /* Terminator */
+
+ .uleb128 2 /* Abbrev code */
+ .uleb128 0x24 /* DW_TAG_base_type */
+ .byte 0 /* has_children */
+ .uleb128 0x3 /* DW_AT_name */
+ .uleb128 0x8 /* DW_FORM_string */
+ .uleb128 0xb /* DW_AT_byte_size */
+ .uleb128 0xb /* DW_FORM_data1 */
+ .uleb128 0x3e /* DW_AT_encoding */
+ .uleb128 0xb /* DW_FORM_data1 */
+ .byte 0x0 /* Terminator */
+ .byte 0x0 /* Terminator */
+
+ .uleb128 3 /* Abbrev code */
+ .uleb128 0x2 /* DW_TAG_class_type */
+ .byte 1 /* has_children */
+ .uleb128 0x3 /* DW_AT_name */
+ .uleb128 0x8 /* DW_FORM_string */
+ .byte 0x0 /* Terminator */
+ .byte 0x0 /* Terminator */
+
+ .uleb128 4 /* Abbrev code */
+ .uleb128 0x34 /* DW_TAG_variable */
+ .byte 0 /* has_children */
+ .uleb128 0x3 /* DW_AT_name */
+ .uleb128 0x8 /* DW_FORM_string */
+ .uleb128 0x49 /* DW_AT_type */
+ .uleb128 0x13 /* DW_FORM_ref4 */
+ .uleb128 0x3f /* DW_AT_external */
+ .uleb128 0xc /* DW_FORM_flag */
+ .byte 0x0 /* Terminator */
+ .byte 0x0 /* Terminator */
+
+ .uleb128 5 /* Abbrev code */
+ .uleb128 0x2e /* DW_TAG_subprogram */
+ .byte 0 /* has_children */
+ .uleb128 0x3f /* DW_AT_external */
+ .uleb128 0xc /* DW_FORM_flag */
+ .uleb128 0x3 /* DW_AT_name */
+ .uleb128 0x8 /* DW_FORM_string */
+ .uleb128 0x2007 /* DW_AT_MIPS_linkage_name */
+ .uleb128 0x8 /* DW_FORM_string */
+ .uleb128 0x49 /* DW_AT_type */
+ .uleb128 0x13 /* DW_FORM_ref4 */
+ .byte 0x0 /* Terminator */
+ .byte 0x0 /* Terminator */
+
+ .byte 0x0 /* Terminator */
+ .byte 0x0 /* Terminator */
--- /dev/null
+# Copyright 2011 Free Software Foundation, Inc.
+
+# 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, see <http://www.gnu.org/licenses/>.
+
+# Check that GDB can call C++ functions whose parameters or return values have
+# type containing a static member of the same type.
+
+# Still no C++ compiler is used.
+if { [skip_cplus_tests] } { continue }
+
+load_lib dwarf.exp
+# This test can only be run on targets which support DWARF-2 and use gas.
+if {![dwarf2_support]} {
+ return 0
+}
+
+set testfile "dw2-linkage-name-trust"
+set executable ${testfile}
+set binfile ${objdir}/${subdir}/${executable}
+if { [gdb_compile ${srcdir}/${subdir}/${testfile}-main.cc "${objdir}/${subdir}/${testfile}-main.o" object {c++ debug}] != ""
+ || [gdb_compile "${srcdir}/${subdir}/${testfile}.S" "${objdir}/${subdir}/${testfile}.o" object {}] != ""
+ || [gdb_compile "${objdir}/${subdir}/${testfile}-main.o ${objdir}/${subdir}/${testfile}.o" "${binfile}" executable {c++}] != "" } {
+ return -1
+}
+
+clean_restart $executable
+
+if ![runto_main] then {
+ return -1
+}
+
+# main is not provided by DWARF.
+gdb_test_no_output "set language c++"
+
+# There are no mangled names in DWARF to suggest the v3 ABI.
+gdb_test_no_output "set cp-abi gnu-v3"
+
+# GDB cannot resolve external member function for which only ELF (and not
+# DWARF) symbol is available. Therefore the function `f' must have DWARF which
+# confuses it a bit.
+
+gdb_test "p c.membername" " = {.*} 0x\[0-9a-f\]+ <f\\(\\)>"
+gdb_breakpoint "C::membername"
+gdb_test "p c.membername ()" "\r\nBreakpoint \[0-9\]+, .*"