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https://github.com/darlinghq/darling-gdb.git
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gdb/testsuite/
* gdb.dwarf2/dw2-ref-missing-frame-main.c: New. * gdb.dwarf2/dw2-ref-missing-frame.S: Replace compiler generated output by a hand made one. * gdb.dwarf2/dw2-ref-missing-frame.exp: Remove invalid comment. Remove i?86 requirement. Remove variables srcfile and binfile. New variable sources, executable_nofb and executable_fb. Call prepare_for_testing.
This commit is contained in:
Jan Kratochvil
parent
1b3d1dbfad
commit
af76db58d7
@ -1,3 +1,12 @@
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2010-06-25 Jan Kratochvil <jan.kratochvil@redhat.com>
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* gdb.dwarf2/dw2-ref-missing-frame-main.c: New.
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* gdb.dwarf2/dw2-ref-missing-frame.S: Replace compiler generated output
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by a hand made one.
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* gdb.dwarf2/dw2-ref-missing-frame.exp: Remove invalid comment. Remove
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i?86 requirement. Remove variables srcfile and binfile. New variable
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sources, executable_nofb and executable_fb. Call prepare_for_testing.
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2010-06-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
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* gdb.cell/dwarfaddr.exp: New file.
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30
gdb/testsuite/gdb.dwarf2/dw2-ref-missing-frame-main.c
Normal file
30
gdb/testsuite/gdb.dwarf2/dw2-ref-missing-frame-main.c
Normal file
@ -0,0 +1,30 @@
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/* This testcase is part of GDB, the GNU debugger.
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Copyright 2009, 2010 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
|
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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asm (".globl main_start");
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asm ("main_start:");
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int
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main (void)
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{
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/* int main_var; */
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return 0;
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}
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asm (".globl main_end");
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asm ("main_end:");
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@ -1,301 +1,128 @@
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.file "ref-missing-frame.c"
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.section .debug_abbrev,"",@progbits
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.Ldebug_abbrev0:
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.section .debug_info,"",@progbits
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.Ldebug_info0:
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.section .debug_line,"",@progbits
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.Ldebug_line0:
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.text
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.Ltext0:
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.globl main
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.type main, @function
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main:
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.LFB2:
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.file 1 "ref-missing-frame.c"
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.loc 1 3 0
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leal 4(%esp), %ecx
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.LCFI0:
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andl $-16, %esp
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pushl -4(%ecx)
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.LCFI1:
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pushl %ebp
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.LCFI2:
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movl %esp, %ebp
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.LCFI3:
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pushl %ecx
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.LCFI4:
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subl $16, %esp
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.LCFI5:
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.loc 1 6 0
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movl $0, %eax
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.loc 1 7 0
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addl $16, %esp
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popl %ecx
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popl %ebp
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leal -4(%ecx), %esp
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ret
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.LFE2:
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.size main, .-main
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.section .debug_frame,"",@progbits
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.Lframe0:
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.long .LECIE0-.LSCIE0
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.LSCIE0:
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.long 0xffffffff
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.byte 0x1
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.string ""
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.uleb128 0x1
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.sleb128 -4
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.byte 0x8
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.byte 0xc
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.uleb128 0x4
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.uleb128 0x4
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.byte 0x88
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.uleb128 0x1
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.align 4
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.LECIE0:
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.LSFDE0:
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.long .LEFDE0-.LASFDE0
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.LASFDE0:
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.long .Lframe0
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.long .LFB2
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.long .LFE2-.LFB2
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.byte 0x4
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.long .LCFI0-.LFB2
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.byte 0xc
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.uleb128 0x1
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.uleb128 0x0
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.byte 0x9
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.uleb128 0x4
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.uleb128 0x1
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.byte 0x4
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.long .LCFI1-.LCFI0
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.byte 0xc
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.uleb128 0x4
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.uleb128 0x4
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.byte 0x4
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.long .LCFI2-.LCFI1
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.byte 0xe
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.uleb128 0x8
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.byte 0x85
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.uleb128 0x2
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.byte 0x4
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.long .LCFI3-.LCFI2
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.byte 0xd
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.uleb128 0x5
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.byte 0x4
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.long .LCFI4-.LCFI3
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.byte 0x84
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.uleb128 0x3
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.align 4
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.LEFDE0:
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.text
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.Letext0:
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.section .debug_loc,"",@progbits
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.Ldebug_loc0:
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.LLST0:
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.long .LFB2-.Ltext0
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.long .LCFI0-.Ltext0
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.value 0x2
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#if 0
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.byte 0x74
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#else
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/* DW_OP_fbreg. */
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.byte 0x91
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#endif
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.sleb128 4
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.long .LCFI0-.Ltext0
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.long .LCFI1-.Ltext0
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.value 0x2
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#if 0
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.byte 0x74
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#else
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/* DW_OP_fbreg. */
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.byte 0x91
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#endif
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.sleb128 4
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.long .LCFI1-.Ltext0
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.long .LCFI2-.Ltext0
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.value 0x2
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#if 0
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.byte 0x74
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#else
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/* DW_OP_fbreg. */
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.byte 0x91
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#endif
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.sleb128 4
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.long .LCFI2-.Ltext0
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.long .LCFI3-.Ltext0
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.value 0x2
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#if 0
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.byte 0x74
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#else
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/* DW_OP_fbreg. */
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.byte 0x91
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#endif
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.sleb128 8
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.long .LCFI3-.Ltext0
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.long .LFE2-.Ltext0
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.value 0x2
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#if 0
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.byte 0x74
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#else
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/* DW_OP_fbreg. */
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.byte 0x91
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#endif
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.sleb128 8
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.long 0x0
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.long 0x0
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.section .debug_info
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.long 0x5a
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.value 0x2
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.long .Ldebug_abbrev0
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.byte 0x4
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.uleb128 0x1
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.long .LASF0
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.byte 0x1
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.long .LASF1
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.long .LASF2
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.long .Ltext0
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.long .Letext0
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.long .Ldebug_line0
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.uleb128 0x2
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.byte 0x1
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.long .LASF3
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.byte 0x1
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.byte 0x3
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.byte 0x1
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.long 0x51
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.long .LFB2
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.long .LFE2
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.long .LLST0 /* DW_AT_frame_base */
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.long 0x51
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.uleb128 0x3
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.string "var"
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.byte 0x1
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.byte 0x4
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.long 0x58
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.byte 0x2
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.byte 0x91
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.sleb128 -16
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.byte 0x0
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.uleb128 0x4
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.byte 0x4
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.byte 0x5
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.string "int"
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.uleb128 0x5
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.long 0x51
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.byte 0x0
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.section .debug_abbrev
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.uleb128 0x1
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.uleb128 0x11
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.byte 0x1
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.uleb128 0x25
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.uleb128 0xe
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.uleb128 0x13
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.uleb128 0xb
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.uleb128 0x3
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.uleb128 0xe
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.uleb128 0x1b
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.uleb128 0xe
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.uleb128 0x11
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.uleb128 0x1
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.uleb128 0x12
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.uleb128 0x1
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.uleb128 0x10
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.uleb128 0x6
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.byte 0x0
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.byte 0x0
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.uleb128 0x2
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.uleb128 0x2e
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.byte 0x1
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.uleb128 0x3f
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.uleb128 0xc
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.uleb128 0x3
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.uleb128 0xe
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.uleb128 0x3a
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.uleb128 0xb
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.uleb128 0x3b
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.uleb128 0xb
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.uleb128 0x27
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.uleb128 0xc
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.uleb128 0x49
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.uleb128 0x13
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.uleb128 0x11
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.uleb128 0x1
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.uleb128 0x12
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.uleb128 0x1
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/* This testcase is part of GDB, the GNU debugger.
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Copyright 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
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|
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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/>. */
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/* Debug information */
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.section .debug_info
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.Lcu1_begin:
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/* CU header */
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.4byte .Lcu1_end - .Lcu1_start /* Length of Compilation Unit */
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.Lcu1_start:
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.2byte 2 /* DWARF Version */
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.4byte .Labbrev1_begin /* Offset into abbrev section */
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.byte 4 /* Pointer size */
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/* CU die */
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.uleb128 1 /* Abbrev: DW_TAG_compile_unit */
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.4byte main_end /* DW_AT_high_pc */
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.4byte main_start /* DW_AT_low_pc */
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.ascii "file1.txt\0" /* DW_AT_name */
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.ascii "GNU C 3.3.3\0" /* DW_AT_producer */
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.byte 1 /* DW_AT_language (C) */
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.Ltype_int:
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.uleb128 3 /* Abbrev: DW_TAG_base_type */
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||||
.ascii "int\0" /* DW_AT_name */
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.byte 4 /* DW_AT_byte_size */
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||||
.byte 5 /* DW_AT_encoding */
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||||
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/* func */
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.uleb128 6 /* Abbrev: DW_TAG_subprogram */
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.ascii "main\0" /* DW_AT_name */
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.4byte main_start /* DW_AT_low_pc */
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.4byte main_end /* DW_AT_high_pc */
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#ifndef NO_FRAME_BASE
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.uleb128 0x40 /* DW_AT_frame_base */
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||||
#else
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||||
.uleb128 0x38 /* DW_AT_data_member_location */
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||||
.byte 2f - 1f /* DW_AT_frame_base */
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||||
1: .byte 0x91 /* DW_OP_fbreg */
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.sleb128 0 /* 0 */
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||||
2:
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||||
#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
|
||||
|
||||
.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 */
|
||||
.uleb128 0xa /* DW_FORM_block1 */
|
||||
#endif
|
||||
.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 */
|
||||
|
||||
@ -13,8 +13,6 @@
|
||||
# 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*]
|
||||
@ -26,37 +24,26 @@ 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 .*"
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user