From FEDORA_PATCHES Mon Sep 17 00:00:00 2001

From: Fedora GDB patches <invalid@email.com>

Date: Fri, 27 Oct 2017 21:07:50 +0200

Subject: gdb-test-dw2-aranges.patch

;; [archer-tromey-delayed-symfile] New test gdb.dwarf2/dw2-aranges.exp.

;;=fedoratest

[archer-tromey-delayed-symfile]

commit 77fa7778a37b0d28a7e4e5235f074a10ecf1815d

Author: Jan Kratochvil <jkratoch@host1.dyn.jankratochvil.net>

Date:   Sat Aug 15 15:05:54 2009 +0200

    Test for "handle incorrect aranges".

    readelf:

    Contents of the .debug_aranges section:

      Length:                   8

      Version:                  2

      Offset into .debug_info:  0x0

      Pointer Size:             0

      Segment Size:             0

        Address    Length

    Floating point exception

    	* gdb.dwarf2/dw2-aranges.exp, gdb.dwarf2/dw2-aranges.S: New files.

diff --git a/gdb/testsuite/gdb.dwarf2/dw2-aranges.S b/gdb/testsuite/gdb.dwarf2/dw2-aranges.S

new file mode 100644

--- /dev/null

+++ b/gdb/testsuite/gdb.dwarf2/dw2-aranges.S

@@ -0,0 +1,140 @@

+/* This testcase is part of GDB, the GNU debugger.

+

+   Copyright 2004, 2007, 2008, 2009 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 .debug_aranges containing zero address_size.  */

+

+/* Dummy function to provide debug information for.  */

+

+	.text

+.Lbegin_text1:

+	.globl main

+	.type main, %function

+main:

+.Lbegin_main:

+	.int 0

+.Lend_main:

+	.size main, .-main

+.Lend_text1:

+

+/* Debug information */

+

+	.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	.Lend_text1			/* DW_AT_high_pc */

+	.4byte	.Lbegin_text1			/* DW_AT_low_pc */

+	.ascii	"file1.txt\0"			/* DW_AT_name */

+	.ascii	"GNU C 3.3.3\0"			/* DW_AT_producer */

+	.byte	1				/* DW_AT_language (C) */

+

+	/* main */

+	.uleb128	2			/* Abbrev: DW_TAG_subprogram */

+	.byte		1			/* DW_AT_external */

+	.byte		1			/* DW_AT_decl_file */

+	.byte		2			/* DW_AT_decl_line */

+	.ascii		"main\0"		/* DW_AT_name */

+	.4byte		.Ltype_int-.Lcu1_begin	/* DW_AT_type */

+	.4byte		.Lbegin_main	/* DW_AT_low_pc */

+	.4byte		.Lend_main		/* DW_AT_high_pc */

+	.byte		1			/* DW_AT_frame_base: length */

+	.byte		0x55			/* DW_AT_frame_base: DW_OP_reg5 */

+

+.Ltype_int:

+	.uleb128	3			/* 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	0x12			/* DW_AT_high_pc */

+	.uleb128	0x1			/* DW_FORM_addr */

+	.uleb128	0x11			/* DW_AT_low_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	0x2e			/* DW_TAG_subprogram */

+	.byte		0			/* has_children */

+	.uleb128	0x3f			/* DW_AT_external */

+	.uleb128	0xc			/* DW_FORM_flag */

+	.uleb128	0x3a			/* DW_AT_decl_file */

+	.uleb128	0xb			/* DW_FORM_data1 */

+	.uleb128	0x3b			/* DW_AT_decl_line */

+	.uleb128	0xb			/* DW_FORM_data1 */

+	.uleb128	0x3			/* DW_AT_name */

+	.uleb128	0x8			/* DW_FORM_string */

+	.uleb128	0x49			/* DW_AT_type */

+	.uleb128	0x13			/* DW_FORM_ref4 */

+	.uleb128	0x11			/* DW_AT_low_pc */

+	.uleb128	0x1			/* DW_FORM_addr */

+	.uleb128	0x12			/* DW_AT_high_pc */

+	.uleb128	0x1			/* DW_FORM_addr */

+	.uleb128	0x40			/* DW_AT_frame_base */

+	.uleb128	0xa			/* DW_FORM_block1 */

+	.byte		0x0			/* Terminator */

+	.byte		0x0			/* Terminator */

+

+	.uleb128	3			/* 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 */

+

+	.byte		0x0			/* Terminator */

+	.byte		0x0			/* Terminator */

+

+/* aranges table */

+	.section .debug_aranges

+	.long	.Laranges_end - 1f

+1:

+	.2byte	2				/* aranges Version */

+	.4byte	.Lcu1_begin - .debug_info	/* Offset into .debug_info section */

+	/* The GDB crasher is this zero value.  */

+	.byte		0			/* aranges address_size */

+	.byte		0			/* aranges segment_size */

+

+.Laranges_end:

diff --git a/gdb/testsuite/gdb.dwarf2/dw2-aranges.exp b/gdb/testsuite/gdb.dwarf2/dw2-aranges.exp

new file mode 100644

--- /dev/null

+++ b/gdb/testsuite/gdb.dwarf2/dw2-aranges.exp

@@ -0,0 +1,40 @@

+# Copyright 2004, 2005, 2007, 2008, 2009 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 .debug_aranges containing zero address_size.

+

+# 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-aranges"

+set srcfile ${testfile}.S

+set binfile [standard_output_file ${testfile}]

+

+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {nodebug}] != "" } {

+    return -1

+}

+

+clean_restart $testfile

+

+# Failed gdb_load would abort the testcase execution earlier.

+pass "file loaded"