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[people/pmueller/ipfire-3.x.git] / gdb / patches / gdb-test-dw2-aranges.patch
diff --git a/gdb/patches/gdb-test-dw2-aranges.patch b/gdb/patches/gdb-test-dw2-aranges.patch
new file mode 100644 (file)
index 0000000..5ddcf9d
--- /dev/null
@@ -0,0 +1,214 @@
+[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
+index 0000000..d5b9ca5a
+--- /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
+index 0000000..39632d5
+--- /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 ${objdir}/${subdir}/${testfile}
++
++if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {nodebug}] != "" } {
++    return -1
++}
++
++clean_restart $testfile
++
++# Failed gdb_load would abort the testcase execution earlier.
++pass "file loaded"