diff options
| -rw-r--r-- | gdb/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.dwarf2/dw2-modula2-self-type.S | 123 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.dwarf2/dw2-modula2-self-type.exp | 48 |
3 files changed, 176 insertions, 0 deletions
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index 013f5eb..f532514 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2010-05-08 Jan Kratochvil <jan.kratochvil@redhat.com> + + * gdb.dwarf2/dw2-modula2-self-type.exp: New. + * gdb.dwarf2/dw2-modula2-self-type.S: New. + 2010-05-07 Sami Wagiaalla <swagiaal@redhat.com> * gdb.cp/koenig.exp: New test. diff --git a/gdb/testsuite/gdb.dwarf2/dw2-modula2-self-type.S b/gdb/testsuite/gdb.dwarf2/dw2-modula2-self-type.S new file mode 100644 index 0000000..8ddef76 --- /dev/null +++ b/gdb/testsuite/gdb.dwarf2/dw2-modula2-self-type.S @@ -0,0 +1,123 @@ +/* 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 "" diff --git a/gdb/testsuite/gdb.dwarf2/dw2-modula2-self-type.exp b/gdb/testsuite/gdb.dwarf2/dw2-modula2-self-type.exp new file mode 100644 index 0000000..3ec69fa --- /dev/null +++ b/gdb/testsuite/gdb.dwarf2/dw2-modula2-self-type.exp @@ -0,0 +1,48 @@ +# 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" |