From 5f717f1dbdefa84ed7657ca23eb62ac949ad3f87 Mon Sep 17 00:00:00 2001 From: Jan Kratochvil Date: Mon, 22 Mar 2010 16:53:21 +0000 Subject: [PATCH] gdb/testsuite/ * gdb.dwarf2/dw2-empty-namespace.exp, gdb.dwarf2/dw2-empty-namespace.S: New. --- gdb/testsuite/ChangeLog | 5 + .../gdb.dwarf2/dw2-empty-namespace.S | 108 ++++++++++++++++++ .../gdb.dwarf2/dw2-empty-namespace.exp | 43 +++++++ 3 files changed, 156 insertions(+) create mode 100644 gdb/testsuite/gdb.dwarf2/dw2-empty-namespace.S create mode 100644 gdb/testsuite/gdb.dwarf2/dw2-empty-namespace.exp diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index dfa04a643af..b00eced3242 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2010-03-22 Jan Kratochvil + + * gdb.dwarf2/dw2-empty-namespace.exp, gdb.dwarf2/dw2-empty-namespace.S: + New. + 2010-03-22 Daniel Jacobowitz * gdb.python/Makefile.in (EXECUTABLES): Add py-mi. diff --git a/gdb/testsuite/gdb.dwarf2/dw2-empty-namespace.S b/gdb/testsuite/gdb.dwarf2/dw2-empty-namespace.S new file mode 100644 index 00000000000..a77222f2de7 --- /dev/null +++ b/gdb/testsuite/gdb.dwarf2/dw2-empty-namespace.S @@ -0,0 +1,108 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2009, 2010 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 . */ + +/* Test G++ 4.1 producing DW_TAG_namespace with DW_AT_name "::". */ + + .data +var: .4byte 1 + + .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 */ + .ascii "file1.txt\0" /* DW_AT_name */ + .ascii "GNU C 3.3.3\0" /* DW_AT_producer */ + .byte 4 /* DW_LANG_C_plus_plus (C++) */ + +.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 */ + + .uleb128 3 /* Abbrev: DW_TAG_namespace */ + .ascii "::\0" /* DW_AT_name */ + + .uleb128 7 /* Abbrev: DW_TAG_variable (location) */ + .ascii "var\0" /* DW_AT_name */ + .byte 2f - 1f /* DW_AT_location */ +1: .byte 3 /* DW_OP_addr */ + .4byte var /* */ +2: .4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */ + + .byte 0 /* End of children of DW_TAG_namespace */ + + .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 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 0x39 /* DW_TAG_namespace */ + .byte 1 /* has_children */ + .uleb128 0x3 /* DW_AT_name */ + .uleb128 0x8 /* DW_FORM_string */ + .byte 0x0 /* Terminator */ + .byte 0x0 /* Terminator */ + + .uleb128 7 /* Abbrev code (location) */ + .uleb128 0x34 /* DW_TAG_variable */ + .byte 0 /* has_children */ + .uleb128 0x3 /* DW_AT_name */ + .uleb128 0x8 /* DW_FORM_string */ + .uleb128 0x2 /* DW_AT_location */ + .uleb128 0xa /* DW_FORM_block1 */ + .uleb128 0x49 /* DW_AT_type */ + .uleb128 0x13 /* DW_FORM_ref4 */ + .byte 0x0 /* Terminator */ + .byte 0x0 /* Terminator */ + + .byte 0x0 /* Terminator */ + .byte 0x0 /* Terminator */ diff --git a/gdb/testsuite/gdb.dwarf2/dw2-empty-namespace.exp b/gdb/testsuite/gdb.dwarf2/dw2-empty-namespace.exp new file mode 100644 index 00000000000..d491eaf22eb --- /dev/null +++ b/gdb/testsuite/gdb.dwarf2/dw2-empty-namespace.exp @@ -0,0 +1,43 @@ +# Copyright 2009, 2010 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 . + +# Test G++ 4.1 producing DW_TAG_namespace with DW_AT_name "::". + +# This test can only be run on targets which support DWARF-2 and use gas. +# For now pick a sampling of likely targets. +if {![istarget *-*-linux*] + && ![istarget *-*-gnu*] + && ![istarget *-*-elf*] + && ![istarget *-*-openbsd*] + && ![istarget arm-*-eabi*] + && ![istarget powerpc-*-eabi*]} { + return 0 +} + +set testfile "dw2-empty-namespace" +set srcfile ${testfile}.S +set executable ${testfile}.x + +if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${objdir}/${subdir}/${executable}" object {nodebug}] != "" } { + return -1 +} + +clean_restart $executable + +# `p var' below can work without identified DWARF DIE just based on its ELF symbol. +# Catch it here as `type = '. +gdb_test "ptype var" "type = int" + +gdb_test "p var" " = 1" -- 2.30.2