- .file "ref-missing-frame.c"
- .section .debug_abbrev,"",@progbits
-.Ldebug_abbrev0:
- .section .debug_info,"",@progbits
-.Ldebug_info0:
- .section .debug_line,"",@progbits
-.Ldebug_line0:
- .text
-.Ltext0:
-.globl main
- .type main, @function
-main:
-.LFB2:
- .file 1 "ref-missing-frame.c"
- .loc 1 3 0
- leal 4(%esp), %ecx
-.LCFI0:
- andl $-16, %esp
- pushl -4(%ecx)
-.LCFI1:
- pushl %ebp
-.LCFI2:
- movl %esp, %ebp
-.LCFI3:
- pushl %ecx
-.LCFI4:
- subl $16, %esp
-.LCFI5:
- .loc 1 6 0
- movl $0, %eax
- .loc 1 7 0
- addl $16, %esp
- popl %ecx
- popl %ebp
- leal -4(%ecx), %esp
- ret
-.LFE2:
- .size main, .-main
- .section .debug_frame,"",@progbits
-.Lframe0:
- .long .LECIE0-.LSCIE0
-.LSCIE0:
- .long 0xffffffff
- .byte 0x1
- .string ""
- .uleb128 0x1
- .sleb128 -4
- .byte 0x8
- .byte 0xc
- .uleb128 0x4
- .uleb128 0x4
- .byte 0x88
- .uleb128 0x1
- .align 4
-.LECIE0:
-.LSFDE0:
- .long .LEFDE0-.LASFDE0
-.LASFDE0:
- .long .Lframe0
- .long .LFB2
- .long .LFE2-.LFB2
- .byte 0x4
- .long .LCFI0-.LFB2
- .byte 0xc
- .uleb128 0x1
- .uleb128 0x0
- .byte 0x9
- .uleb128 0x4
- .uleb128 0x1
- .byte 0x4
- .long .LCFI1-.LCFI0
- .byte 0xc
- .uleb128 0x4
- .uleb128 0x4
- .byte 0x4
- .long .LCFI2-.LCFI1
- .byte 0xe
- .uleb128 0x8
- .byte 0x85
- .uleb128 0x2
- .byte 0x4
- .long .LCFI3-.LCFI2
- .byte 0xd
- .uleb128 0x5
- .byte 0x4
- .long .LCFI4-.LCFI3
- .byte 0x84
- .uleb128 0x3
- .align 4
-.LEFDE0:
- .text
-.Letext0:
- .section .debug_loc,"",@progbits
-.Ldebug_loc0:
-.LLST0:
- .long .LFB2-.Ltext0
- .long .LCFI0-.Ltext0
- .value 0x2
-#if 0
- .byte 0x74
-#else
- /* DW_OP_fbreg. */
- .byte 0x91
-#endif
- .sleb128 4
- .long .LCFI0-.Ltext0
- .long .LCFI1-.Ltext0
- .value 0x2
-#if 0
- .byte 0x74
-#else
- /* DW_OP_fbreg. */
- .byte 0x91
-#endif
- .sleb128 4
- .long .LCFI1-.Ltext0
- .long .LCFI2-.Ltext0
- .value 0x2
-#if 0
- .byte 0x74
-#else
- /* DW_OP_fbreg. */
- .byte 0x91
-#endif
- .sleb128 4
- .long .LCFI2-.Ltext0
- .long .LCFI3-.Ltext0
- .value 0x2
-#if 0
- .byte 0x74
-#else
- /* DW_OP_fbreg. */
- .byte 0x91
-#endif
- .sleb128 8
- .long .LCFI3-.Ltext0
- .long .LFE2-.Ltext0
- .value 0x2
-#if 0
- .byte 0x74
-#else
- /* DW_OP_fbreg. */
- .byte 0x91
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2007, 2008, 2009, 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/>. */
+
+/* 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 main_end /* DW_AT_high_pc */
+ .4byte main_start /* 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) */
+
+.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 */
+
+ /* func */
+ .uleb128 6 /* Abbrev: DW_TAG_subprogram */
+ .ascii "main\0" /* DW_AT_name */
+ .4byte main_start /* DW_AT_low_pc */
+ .4byte main_end /* DW_AT_high_pc */
+#ifndef NO_FRAME_BASE
+ .byte 2f - 1f /* DW_AT_frame_base */
+1: .byte 0x91 /* DW_OP_fbreg */
+ .sleb128 0 /* 0 */
+2:
#endif
- .sleb128 8
- .long 0x0
- .long 0x0
- .section .debug_info
- .long 0x5a
- .value 0x2
- .long .Ldebug_abbrev0
- .byte 0x4
- .uleb128 0x1
- .long .LASF0
- .byte 0x1
- .long .LASF1
- .long .LASF2
- .long .Ltext0
- .long .Letext0
- .long .Ldebug_line0
- .uleb128 0x2
- .byte 0x1
- .long .LASF3
- .byte 0x1
- .byte 0x3
- .byte 0x1
- .long 0x51
- .long .LFB2
- .long .LFE2
- .long .LLST0 /* DW_AT_frame_base */
- .long 0x51
- .uleb128 0x3
- .string "var"
- .byte 0x1
- .byte 0x4
- .long 0x58
- .byte 0x2
- .byte 0x91
- .sleb128 -16
- .byte 0x0
- .uleb128 0x4
- .byte 0x4
- .byte 0x5
- .string "int"
- .uleb128 0x5
- .long 0x51
- .byte 0x0
- .section .debug_abbrev
- .uleb128 0x1
- .uleb128 0x11
- .byte 0x1
- .uleb128 0x25
- .uleb128 0xe
- .uleb128 0x13
- .uleb128 0xb
- .uleb128 0x3
- .uleb128 0xe
- .uleb128 0x1b
- .uleb128 0xe
- .uleb128 0x11
- .uleb128 0x1
- .uleb128 0x12
- .uleb128 0x1
- .uleb128 0x10
- .uleb128 0x6
- .byte 0x0
- .byte 0x0
- .uleb128 0x2
- .uleb128 0x2e
- .byte 0x1
- .uleb128 0x3f
- .uleb128 0xc
- .uleb128 0x3
- .uleb128 0xe
- .uleb128 0x3a
- .uleb128 0xb
- .uleb128 0x3b
- .uleb128 0xb
- .uleb128 0x27
- .uleb128 0xc
- .uleb128 0x49
- .uleb128 0x13
- .uleb128 0x11
- .uleb128 0x1
- .uleb128 0x12
- .uleb128 0x1
+
+ .uleb128 7 /* Abbrev: DW_TAG_variable (location) */
+ .ascii "main_var\0" /* DW_AT_name */
+ .byte 2f - 1f /* DW_AT_location */
+1: .byte 0x91 /* DW_OP_fbreg */
+ .sleb128 0 /* 0 */
+2: .4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */
+
+ .byte 0 /* End of children of func */
+
+ .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 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 */
+
+ .uleb128 6 /* Abbrev code */
+ .uleb128 0x2e /* DW_TAG_subprogram */
+ .byte 1 /* has_children */
+ .uleb128 0x3 /* DW_AT_name */
+ .uleb128 0x8 /* DW_FORM_string */
+ .uleb128 0x11 /* DW_AT_low_pc */
+ .uleb128 0x1 /* DW_FORM_addr */
+ .uleb128 0x12 /* DW_AT_high_pc */
+ .uleb128 0x1 /* DW_FORM_addr */
#ifndef NO_FRAME_BASE
- .uleb128 0x40 /* DW_AT_frame_base */
-#else
- .uleb128 0x38 /* DW_AT_data_member_location */
+ .uleb128 0x40 /* DW_AT_frame_base */
+ .uleb128 0xa /* DW_FORM_block1 */
#endif
- .uleb128 0x6
- .uleb128 0x1
- .uleb128 0x13
- .byte 0x0
- .byte 0x0
- .uleb128 0x3
- .uleb128 0x34
- .byte 0x0
- .uleb128 0x3
- .uleb128 0x8
- .uleb128 0x3a
- .uleb128 0xb
- .uleb128 0x3b
- .uleb128 0xb
- .uleb128 0x49
- .uleb128 0x13
- .uleb128 0x2
- .uleb128 0xa
- .byte 0x0
- .byte 0x0
- .uleb128 0x4
- .uleb128 0x24
- .byte 0x0
- .uleb128 0xb
- .uleb128 0xb
- .uleb128 0x3e
- .uleb128 0xb
- .uleb128 0x3
- .uleb128 0x8
- .byte 0x0
- .byte 0x0
- .uleb128 0x5
- .uleb128 0x35
- .byte 0x0
- .uleb128 0x49
- .uleb128 0x13
- .byte 0x0
- .byte 0x0
- .byte 0x0
- .section .debug_pubnames,"",@progbits
- .long 0x17
- .value 0x2
- .long .Ldebug_info0
- .long 0x5e
- .long 0x25
- .string "main"
- .long 0x0
- .section .debug_aranges,"",@progbits
- .long 0x1c
- .value 0x2
- .long .Ldebug_info0
- .byte 0x4
- .byte 0x0
- .value 0x0
- .value 0x0
- .long .Ltext0
- .long .Letext0-.Ltext0
- .long 0x0
- .long 0x0
- .section .debug_str,"MS",@progbits,1
-.LASF0:
- .string "GNU C 4.3.0 20080416 (Red Hat 4.3.0-7)"
-.LASF2:
- .string "/tmp"
-.LASF1:
- .string "ref-missing-frame.c"
-.LASF3:
- .string "main"
- .ident "GCC: (GNU) 4.3.0 20080416 (Red Hat 4.3.0-7)"
- .section .note.GNU-stack,"",@progbits
+ .byte 0x0 /* Terminator */
+ .byte 0x0 /* Terminator */
+
+ .uleb128 7 /* Abbrev code (location) */
+ .uleb128 0x34 /* DW_TAG_variable */
+ .byte 0 /* has_children */
+ .uleb128 0x3 /* DW_AT_name */
+ .uleb128 0x8 /* DW_FORM_string */
+ .uleb128 0x2 /* DW_AT_location */
+ .uleb128 0xa /* DW_FORM_block1 */
+ .uleb128 0x49 /* DW_AT_type */
+ .uleb128 0x13 /* DW_FORM_ref4 */
+ .byte 0x0 /* Terminator */
+ .byte 0x0 /* Terminator */
+
+ .byte 0x0 /* Terminator */
+ .byte 0x0 /* Terminator */
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
-# Minimal DWARF-2 unit test
-
# 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*]
return 0
}
-if {![istarget "i?86-*-*"]} then {
- return 0
-}
-
set testfile "dw2-ref-missing-frame"
-set srcfile ${testfile}.S
-set binfile ${objdir}/${subdir}/${testfile}
+set sources [list ${testfile}-main.c ${testfile}.S]
# First try referencing DW_AT_frame_base which is not defined.
-if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list {additional_flags=-DNO_FRAME_BASE}]] != "" } {
+set executable_nofb ${testfile}-nofb
+if { [prepare_for_testing ${testfile}.exp $executable_nofb $sources {nodebug additional_flags=-DNO_FRAME_BASE}] } {
return -1
}
-gdb_exit
-gdb_start
-gdb_reinitialize_dir $srcdir/$subdir
-gdb_load ${binfile}
-runto_main
-
-gdb_test "p var" {Could not find the frame base for "main".}
+if [runto_main] {
+ gdb_test "p main_var" {Could not find the frame base for "main".}
+}
# And now try referencing DW_AT_frame_base defined using a self-reference
# (DW_OP_fbreg).
-if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {}] != "" } {
+set executable_fb ${testfile}-fb
+if { [prepare_for_testing ${testfile}.exp $executable_fb $sources {nodebug}] } {
return -1
}
-gdb_exit
-gdb_start
-gdb_reinitialize_dir $srcdir/$subdir
-gdb_load ${binfile}
-runto_main
-
-gdb_test "p var" "DWARF-2 expression error: Loop detected .*"
+if [runto_main] {
+ gdb_test "p main_var" "DWARF-2 expression error: Loop detected .*"
+}
projects / deliverable / binutils-gdb.git / commitdiff
