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authorJoel Brobecker <brobecker@gnat.com>2007-02-27 23:01:17 +0000
committerJoel Brobecker <brobecker@gnat.com>2007-02-27 23:01:17 +0000
commitd7cc6f2f7e97402aa582b593dcae818911cc7434 (patch)
tree01738a1fe3e23d9f1e698cac7a9bcc3223506c37 /gdb/testsuite
parent32a9ca36af2cf6feea0768d5232e91c8750ff68f (diff)
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* gdb.dwarf2/dw2-producer.S: New file.
* gdb.dwarf2/dw2-producer.exp: New testcase.
Diffstat (limited to 'gdb/testsuite')
-rw-r--r--gdb/testsuite/ChangeLog7
-rw-r--r--gdb/testsuite/gdb.arch/dw2-producer.S202
-rw-r--r--gdb/testsuite/gdb.arch/dw2-producer.exp51
3 files changed, 259 insertions, 1 deletions
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index b21d17f..371ef4d 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,4 +1,9 @@
-2007-02-28 Nick Roberts <nickrob@snap.net.nz>
+2007-02-27 Joel Brobecker <brobecker@adacore.com>
+
+ * gdb.dwarf2/dw2-producer.S: New file.
+ * gdb.dwarf2/dw2-producer.exp: New testcase.
+
+2007-02-27 Nick Roberts <nickrob@snap.net.nz>
* gdb.mi/mi-var-block.exp, gdb.mi/mi2-var-block.exp
* gdb.mi/mi-var-child.exp, gdb.mi/mi2-var-child.exp
diff --git a/gdb/testsuite/gdb.arch/dw2-producer.S b/gdb/testsuite/gdb.arch/dw2-producer.S
new file mode 100644
index 0000000..c4d4784
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/dw2-producer.S
@@ -0,0 +1,202 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2004, 2007 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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+ USA. */
+
+/* This file contains some basic DWARF info. The only particularity about
+ this info is that this compile unit does not have a DW_AT_producer
+ attribute. The rest is a straight copy of one of the other assembly
+ files available in this directory.
+
+ The intent of this testcase is to verify that GDB is able to handle
+ the lack of the DW_AT_producer attribute without problem. */
+
+/* Dummy function to provide debug information for. */
+
+ .text
+.Lbegin_text1:
+ .globl func_cu1
+ .type func_cu1, %function
+func_cu1:
+.Lbegin_func_cu1:
+ .int 0
+.Lend_func_cu1:
+ .size func_cu1, .-func_cu1
+.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 .Lline1_begin /* DW_AT_stmt_list */
+ .4byte .Lend_text1 /* DW_AT_high_pc */
+ .4byte .Lbegin_text1 /* DW_AT_low_pc */
+ .ascii "file1.txt\0" /* DW_AT_name */
+ .byte 1 /* DW_AT_language (C) */
+
+ /* func_cu1 */
+ .uleb128 2 /* Abbrev: DW_TAG_subprogram */
+ .byte 1 /* DW_AT_external */
+ .byte 1 /* DW_AT_decl_file */
+ .byte 2 /* DW_AT_decl_line */
+ .ascii "func_cu1\0" /* DW_AT_name */
+ .4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */
+ .4byte .Lbegin_func_cu1 /* DW_AT_low_pc */
+ .4byte .Lend_func_cu1 /* 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 0x10 /* DW_AT_stmt_list */
+ .uleb128 0x6 /* DW_FORM_data4 */
+ .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 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 */
+
+/* Line table */
+ .section .debug_line
+.Lline1_begin:
+ .4byte .Lline1_end - .Lline1_start /* Initial length */
+.Lline1_start:
+ .2byte 2 /* Version */
+ .4byte .Lline1_lines - .Lline1_hdr /* header_length */
+.Lline1_hdr:
+ .byte 1 /* Minimum insn length */
+ .byte 1 /* default_is_stmt */
+ .byte 1 /* line_base */
+ .byte 1 /* line_range */
+ .byte 0x10 /* opcode_base */
+
+ /* Standard lengths */
+ .byte 0
+ .byte 1
+ .byte 1
+ .byte 1
+ .byte 1
+ .byte 0
+ .byte 0
+ .byte 0
+ .byte 1
+ .byte 0
+ .byte 0
+ .byte 1
+ .byte 0
+ .byte 0
+ .byte 0
+
+ /* Include directories */
+ .byte 0
+
+ /* File names */
+ .ascii "file1.txt\0"
+ .uleb128 0
+ .uleb128 0
+ .uleb128 0
+
+ .byte 0
+
+.Lline1_lines:
+ .byte 0 /* DW_LNE_set_address */
+ .uleb128 5
+ .byte 2
+ .4byte .Lbegin_func_cu1
+
+ .byte 3 /* DW_LNS_advance_line */
+ .sleb128 3 /* ... to 4 */
+
+ .byte 1 /* DW_LNS_copy */
+
+ .byte 1 /* DW_LNS_copy (second time as an end-of-prologue marker) */
+
+ .byte 0 /* DW_LNE_set_address */
+ .uleb128 5
+ .byte 2
+ .4byte .Lend_func_cu1
+
+ .byte 0 /* DW_LNE_end_of_sequence */
+ .uleb128 1
+ .byte 1
+
+.Lline1_end:
diff --git a/gdb/testsuite/gdb.arch/dw2-producer.exp b/gdb/testsuite/gdb.arch/dw2-producer.exp
new file mode 100644
index 0000000..2fd36d4
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/dw2-producer.exp
@@ -0,0 +1,51 @@
+# Copyright 2007 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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+# 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-producer"
+set srcfile ${testfile}.S
+set binfile ${objdir}/${subdir}/${testfile}.x
+
+if { [gdb_compile "${srcdir}/${subdir}/main.c" "main.o" object {debug}] != "" } {
+ return -1
+}
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${testfile}.o" object {nodebug}] != "" } {
+ return -1
+}
+
+if { [gdb_compile "${testfile}.o main.o" "${binfile}" executable {debug}] != "" } {
+ return -1
+}
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+gdb_test "set listsize 1" ""
+gdb_test "list func_cu1" "4\[ \t\]+File 1 Line 4"
+gdb_test "ptype func_cu1" "type = int \\(\\)"