--- /dev/null
+/* Copyright 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 <http://www.gnu.org/licenses/>. */
+
+/* Compiled from:
+ MODULE m;
+ TYPE t = PROCEDURE (t);
+ VAR v: t;
+ BEGIN
+ END m.
+ But "v" has been removed afterwards. */
+
+ .data
+v: .long 0
+
+ .section .debug_info
+d:
+ .long .Ldebug_info_end - 1f /* Length of Compilation Unit Info */
+1:
+ .2byte 0x3 /* DWARF version number */
+ .long .Ldebug_abbrev0 /* Offset Into Abbrev. Section */
+ .byte 0x4 /* Pointer Size (in bytes) */
+dieb:
+ .uleb128 0x1 /* (DIE (0xb) DW_TAG_compile_unit) */
+ .long .LASF0 /* DW_AT_producer */
+ .byte 0xa /* DW_AT_language = DW_LANG_Modula2 */
+ .long .LASF1 /* DW_AT_name: "2.mod" */
+ .long .LASF2 /* DW_AT_comp_dir: "" */
+
+die210:
+ .uleb128 0x5 # (DIE (0x210) DW_TAG_subroutine_type)
+die215:
+ .uleb128 0x6 # (DIE (0x215) DW_TAG_formal_parameter)
+ .long die21b-d # DW_AT_type
+ .byte 0x0 # end of children of DIE 0x210
+die21b:
+ .uleb128 0x7 # (DIE (0x21b) DW_TAG_pointer_type)
+ .byte 0x4 # DW_AT_byte_size
+ .long die210-d # DW_AT_type
+die221:
+ .uleb128 0x8 # (DIE (0x221) DW_TAG_variable)
+ .ascii "v\0" # DW_AT_name
+ .long die21b-d # DW_AT_type
+ .byte 2f-1f # DW_AT_location
+1: .byte 0x3 # DW_OP_addr
+ .long v
+2:
+
+ .byte 0x0 # end of children of DIE 0xb
+.Ldebug_info_end:
+ .section .debug_abbrev
+.Ldebug_abbrev0:
+
+ .uleb128 0x1 /* (abbrev code) */
+ .uleb128 0x11 /* (TAG: DW_TAG_compile_unit) */
+ .byte 0x1 /* DW_children_yes */
+ .uleb128 0x25 /* (DW_AT_producer) */
+ .uleb128 0xe /* (DW_FORM_strp) */
+ .uleb128 0x13 /* (DW_AT_language) */
+ .uleb128 0xb /* (DW_FORM_data1) */
+ .uleb128 0x3 /* (DW_AT_name) */
+ .uleb128 0xe /* (DW_FORM_strp) */
+ .uleb128 0x1b /* (DW_AT_comp_dir) */
+ .uleb128 0xe /* (DW_FORM_strp) */
+ .byte 0x0
+ .byte 0x0
+
+ .uleb128 0x5 # (abbrev code)
+ .uleb128 0x15 # (TAG: DW_TAG_subroutine_type)
+ .byte 0x1 # DW_children_yes
+ .byte 0x0
+ .byte 0x0
+
+ .uleb128 0x6 # (abbrev code)
+ .uleb128 0x5 # (TAG: DW_TAG_formal_parameter)
+ .byte 0x0 # DW_children_no
+ .uleb128 0x49 # (DW_AT_type)
+ .uleb128 0x13 # (DW_FORM_ref4)
+ .byte 0x0
+ .byte 0x0
+
+ .uleb128 0x7 # (abbrev code)
+ .uleb128 0xf # (TAG: DW_TAG_pointer_type)
+ .byte 0x0 # DW_children_no
+ .uleb128 0xb # (DW_AT_byte_size)
+ .uleb128 0xb # (DW_FORM_data1)
+ .uleb128 0x49 # (DW_AT_type)
+ .uleb128 0x13 # (DW_FORM_ref4)
+ .byte 0x0
+ .byte 0x0
+
+ .uleb128 0x8 # (abbrev code)
+ .uleb128 0x34 # (TAG: DW_TAG_variable)
+ .byte 0x0 # DW_children_no
+ .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
+ .byte 0x0
+
+ .byte 0x0
+
+ .section .debug_str
+.LASF1:
+ .string "2.mod"
+.LASF0:
+ .string "GNU Modula-2 0.78 (20100402) grafted onto GCC 4.1.2"
+.LASF2:
+ .string ""
--- /dev/null
+# Copyright 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 <http://www.gnu.org/licenses/>.
+
+# 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-modula2-self-type"
+set srcfile ${testfile}.S
+set executable ${testfile}.x
+set binfile ${objdir}/${subdir}/${executable}
+
+# First try referencing DW_AT_frame_base which is not defined.
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" object {}] != "" } {
+ return -1
+}
+
+clean_restart $executable
+
+# C language would just naively print:
+# type = void (*)(void (*)(void (*)(void (*)(void (*)(...
+# While modula-2 prints:
+# type = POINTER TO PROCEDURE
+gdb_test "set language modula-2"
+
+# The first access (as we do not use -readnow) crashes GDB.
+gdb_test "ptype v"
+
+gdb_test "p 1" " = 1" "alive"
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