--- /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/>. */
+
+ .section .data
+aa551234: .byte 0xaa, 0x55, 0x12, 0x34
+
+ .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 2 /* DW_LANG_C (C) */
+
+.L2byte_type:
+ .uleb128 2 /* Abbrev: DW_TAG_base_type */
+ .ascii "2byte\0" /* DW_AT_name */
+ .byte 2 /* DW_AT_byte_size */
+ .byte 7 /* DW_AT_encoding: DW_ATE_unsigned */
+
+.L4byte_type:
+ .uleb128 2 /* Abbrev: DW_TAG_base_type */
+ .ascii "4byte\0" /* DW_AT_name */
+ .byte 4 /* DW_AT_byte_size */
+ .byte 7 /* DW_AT_encoding: DW_ATE_unsigned */
+
+.L8byte_type:
+ .uleb128 2 /* Abbrev: DW_TAG_base_type */
+ .ascii "8byte\0" /* DW_AT_name */
+ .byte 4 /* DW_AT_byte_size */
+ .byte 7 /* DW_AT_encoding: DW_ATE_unsigned */
+
+ .uleb128 3 /* Abbrev: DW_TAG_variable */
+ .ascii "stack2\0" /* DW_AT_name */
+ .4byte .L2byte_type-.Lcu1_begin /* DW_AT_type */
+ .byte 2f - 1f /* DW_AT_location */
+1: .byte 0x31 /* DW_OP_lit1 */
+ .byte 0x9f /* DW_OP_stack_value */
+2:
+
+ .uleb128 3 /* Abbrev: DW_TAG_variable */
+ .ascii "stack8\0" /* DW_AT_name */
+ .4byte .L8byte_type-.Lcu1_begin /* DW_AT_type */
+ .byte 2f - 1f /* DW_AT_location */
+1: .byte 0x31 /* DW_OP_lit1 */
+ .byte 0x9f /* DW_OP_stack_value */
+2:
+
+ .uleb128 3 /* Abbrev: DW_TAG_variable */
+ .ascii "implicit4to2\0" /* DW_AT_name */
+ .4byte .L2byte_type-.Lcu1_begin /* DW_AT_type */
+ .byte 3f - 1f /* DW_AT_location */
+1: .byte 0x9e /* DW_OP_implicit_value */
+ .uleb128 3f - 2f
+2: .byte 0x11, 0x22, 0x33, 0x44
+3:
+
+ .uleb128 3 /* Abbrev: DW_TAG_variable */
+ .ascii "implicit4to4\0" /* DW_AT_name */
+ .4byte .L4byte_type-.Lcu1_begin /* DW_AT_type */
+ .byte 3f - 1f /* DW_AT_location */
+1: .byte 0x9e /* DW_OP_implicit_value */
+ .uleb128 3f - 2f
+2: .byte 0x11, 0x22, 0x33, 0x44
+3:
+
+ .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 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 0x2 /* DW_AT_location */
+ .uleb128 0xa /* DW_FORM_block1 */
+ .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/>.
+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-op-stack-value"
+set srcfile ${testfile}.S
+set executable ${testfile}.x
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${objdir}/${subdir}/${executable}" object {nodebug}] != "" } {
+ return -1
+}
+
+clean_restart $executable
+
+gdb_test "p/x stack2" " = 0x1"
+gdb_test "p/x stack8" " = 0x1"
+
+set test "x/wx &aa551234"
+gdb_test_multiple $test $test {
+ -re ":\[ \t\]*0x341255aa\r\n$gdb_prompt $" {
+ # little endian
+ pass $test
+ gdb_test "p/x implicit4to2" " = 0x2211"
+ gdb_test "p/x implicit4to4" " = 0x44332211"
+ }
+ -re ":\[ \t\]*0xaa551234\r\n$gdb_prompt $" {
+ # big endian
+ pass $test
+ gdb_test "p/x implicit4to2" " = 0x3344"
+ gdb_test "p/x implicit4to4" " = 0x11223344"
+ }
+ -re ":\[ \t\]*0x\[0-9a-f\]{8}\r\n$gdb_prompt $" {
+ unsupported $test
+ }
+}