* gdb.arch/i386-gnu-cfi.exp, gdb.arch/i386-gnu-cfi.c,
gdb.arch/i386-gnu-cfi-asm.S: New files.
This commit is contained in:
Jan Kratochvil
parent
97c3f1f3a2
commit
43a9b631fc
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@ -1,3 +1,9 @@
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2007-01-11 Jan Kratochvil <jan.kratochvil@redhat.com>
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Daniel Jacobowitz <dan@codesourcery.com>
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* gdb.arch/i386-gnu-cfi.exp, gdb.arch/i386-gnu-cfi.c,
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gdb.arch/i386-gnu-cfi-asm.S: New files.
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2007-01-14 Jan Kratochvil <jan.kratochvil@redhat.com>
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* lib/gdb.exp: Abort on missing `site.exp'.
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@ -0,0 +1,357 @@
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/* Copyright 2007 Free Software Foundation, Inc.
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*
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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 2 of the License, or
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* (at your option) any later version.
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*
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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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*
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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, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* Please email any bugs, comments, and/or additions to this file to:
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* bug-gdb@gnu.org
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*
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* This file is part of the gdb testsuite.
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*
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* It was generated using
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* "gcc -g -O9 -S -o gate.s gate.c -fasynchronous-unwind-tables",
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* using the following source file:
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*
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*
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* void *gate (void *(*gate) (void *data), void *data)
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* {
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* return 1 + (*gate) (data);
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* }
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*
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* Changes are marked as `CHANGE' below.
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*/
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.file "gate.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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.p2align 4,,15
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.globl gate
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.type gate, @function
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gate:
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.LFB2:
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.file 1 "gate.c"
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.loc 1 2 0
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.LVL0:
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pushl %ebp
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.LCFI0:
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movl %esp, %ebp
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.LCFI1:
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subl $8, %esp
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.LCFI2:
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.loc 1 3 0
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movl 12(%ebp), %eax
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movl %eax, (%esp)
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call *8(%ebp)
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.loc 1 4 0
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leave
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.loc 1 3 0
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addl $1, %eax
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.loc 1 4 0
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ret
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.LFE2:
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.size gate, .-gate
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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 0xe
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.uleb128 0x8
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.byte 0x85
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.uleb128 0x2
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/* CHANGE */
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.byte 0x2f
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.uleb128 0x1
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.uleb128 0x0
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/* CHANGE */
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.byte 0x4
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.long .LCFI1-.LCFI0
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.byte 0xd
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.uleb128 0x5
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.align 4
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.LEFDE0:
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.section .eh_frame,"a",@progbits
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.Lframe1:
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.long .LECIE1-.LSCIE1
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.LSCIE1:
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.long 0x0
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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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.LECIE1:
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.LSFDE1:
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.long .LEFDE1-.LASFDE1
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.LASFDE1:
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.long .LASFDE1-.Lframe1
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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 0xe
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.uleb128 0x8
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.byte 0x85
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.uleb128 0x2
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/* CHANGE */
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.byte 0x2f
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.uleb128 0x1
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.uleb128 0x0
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/* CHANGE */
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.byte 0x4
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.long .LCFI1-.LCFI0
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.byte 0xd
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.uleb128 0x5
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.align 4
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.LEFDE1:
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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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.byte 0x74
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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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.byte 0x74
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.sleb128 8
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.long .LCFI1-.Ltext0
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.long .LFE2-.Ltext0
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.value 0x2
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.byte 0x75
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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 0x74
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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 .Ldebug_line0
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.long .Letext0
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.long .Ltext0
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.long .LASF2
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.byte 0x1
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.long .LASF3
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.long .LASF4
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.uleb128 0x2
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.long 0x5f
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.byte 0x1
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.long .LASF0
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.byte 0x1
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.byte 0x2
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.byte 0x1
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.long 0x5f
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.long .LFB2
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.long .LFE2
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.long .LLST0
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.uleb128 0x3
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.long .LASF0
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.byte 0x1
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.byte 0x1
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.long 0x71
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.byte 0x2
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.byte 0x91
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.sleb128 0
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.uleb128 0x3
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.long .LASF1
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.byte 0x1
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.byte 0x1
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.long 0x5f
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.byte 0x2
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.byte 0x91
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.sleb128 4
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.byte 0x0
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.uleb128 0x4
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.byte 0x4
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.uleb128 0x5
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.long 0x71
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.byte 0x1
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.long 0x5f
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.uleb128 0x6
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.long 0x5f
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.byte 0x0
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.uleb128 0x7
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.byte 0x4
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.long 0x61
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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 0x10
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.uleb128 0x6
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.uleb128 0x12
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.uleb128 0x1
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.uleb128 0x11
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.uleb128 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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.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 0x1
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.uleb128 0x13
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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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.uleb128 0x40
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.uleb128 0x6
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.byte 0x0
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.byte 0x0
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.uleb128 0x3
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.uleb128 0x5
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.byte 0x0
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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 0x49
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.uleb128 0x13
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.uleb128 0x2
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.uleb128 0xa
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.byte 0x0
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.byte 0x0
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.uleb128 0x4
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.uleb128 0xf
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.byte 0x0
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.uleb128 0xb
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.uleb128 0xb
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.byte 0x0
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.byte 0x0
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.uleb128 0x5
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.uleb128 0x15
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.byte 0x1
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.uleb128 0x1
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.uleb128 0x13
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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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.byte 0x0
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.byte 0x0
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.uleb128 0x6
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.uleb128 0x5
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.byte 0x0
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.uleb128 0x49
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.uleb128 0x13
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.byte 0x0
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.byte 0x0
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.uleb128 0x7
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.uleb128 0xf
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.byte 0x0
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.uleb128 0xb
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.uleb128 0xb
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.uleb128 0x49
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.uleb128 0x13
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.byte 0x0
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.byte 0x0
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.byte 0x0
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.section .debug_pubnames,"",@progbits
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.long 0x17
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.value 0x2
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.long .Ldebug_info0
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.long 0x78
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.long 0x25
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.string "gate"
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.long 0x0
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.section .debug_aranges,"",@progbits
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.long 0x1c
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.value 0x2
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.long .Ldebug_info0
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.byte 0x4
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.byte 0x0
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.value 0x0
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.value 0x0
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.long .Ltext0
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.long .Letext0-.Ltext0
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.long 0x0
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.long 0x0
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.section .debug_str,"MS",@progbits,1
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.LASF1:
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.string "data"
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.LASF0:
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.string "gate"
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.LASF3:
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.string "gate.c"
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.LASF4:
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.string "/home/jkratoch/redhat/bz165025"
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.LASF2:
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.string "GNU C 4.1.1 20061213 (Red Hat 4.1.1-46)"
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.ident "GCC: (GNU) 4.1.1 20061213 (Red Hat 4.1.1-46)"
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.section .note.GNU-stack,"",@progbits
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@ -0,0 +1,31 @@
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/* Unwinding of DW_CFA_GNU_negative_offset_extended test program.
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||||
Copyright 2007, Free Software Foundation, Inc.
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||||
|
||||
This file is part of GDB.
|
||||
|
||||
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 2 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, write to the Free Software
|
||||
Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
Boston, MA 02111-1307, USA. */
|
||||
|
||||
#include <stdlib.h>
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||||
|
||||
/* i386-gnu-cfi-asm.S: */
|
||||
extern void *gate (void *(*gate) (void *data), void *data);
|
||||
|
||||
int main (void)
|
||||
{
|
||||
gate ((void *(*) (void *data)) abort, NULL);
|
||||
return 0;
|
||||
}
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||||
|
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@ -0,0 +1,94 @@
|
|||
# Copyright 2007 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 2 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, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
||||
|
||||
# Please email any bugs, comments, and/or additions to this file to:
|
||||
# bug-gdb@gnu.org
|
||||
|
||||
# This file is part of the gdb testsuite.
|
||||
|
||||
# Unwinding of DW_CFA_GNU_negative_offset_extended test program.
|
||||
|
||||
if $tracelevel {
|
||||
strace $tracelevel
|
||||
}
|
||||
|
||||
# Test i386 unwinder.
|
||||
|
||||
set prms_id 0
|
||||
set bug_id 0
|
||||
|
||||
if ![istarget "i?86-*-*"] then {
|
||||
verbose "Skipping i386 unwinder tests."
|
||||
return
|
||||
}
|
||||
|
||||
set testfile "i386-gnu-cfi"
|
||||
set srcfilec ${testfile}.c
|
||||
set srcfileasm ${testfile}-asm.S
|
||||
set binfile ${objdir}/${subdir}/${testfile}
|
||||
|
||||
# some targets have leading underscores on assembly symbols.
|
||||
# TODO: detect this automatically
|
||||
set additional_flags ""
|
||||
if [istarget "i?86-*-cygwin*"] then {
|
||||
set additional_flags "additional_flags=-DSYMBOL_PREFIX=\"_\""
|
||||
}
|
||||
|
||||
if { [gdb_compile "${srcdir}/${subdir}/${srcfilec} ${srcdir}/${subdir}/${srcfileasm}" "${binfile}" executable [list debug $additional_flags]] != "" } {
|
||||
untested i386-gnu-cfi.exp
|
||||
return -1
|
||||
}
|
||||
|
||||
# Get things started.
|
||||
|
||||
gdb_exit
|
||||
gdb_start
|
||||
gdb_reinitialize_dir $srcdir/$subdir
|
||||
gdb_load ${binfile}
|
||||
|
||||
# We should stop in abort(3).
|
||||
|
||||
gdb_run_cmd
|
||||
|
||||
gdb_test_multiple {} "continue to abort()" {
|
||||
-re ".*Program received signal SIGABRT,.*$gdb_prompt $" {
|
||||
pass "continue to abort()"
|
||||
}
|
||||
}
|
||||
|
||||
# Backtrace would crash before.
|
||||
|
||||
gdb_test "bt" \
|
||||
"main \\(\\) at .*${testfile}.c.*" \
|
||||
"backtrace"
|
||||
|
||||
# Check we see the inserted `DW_CFA_GNU_negative_offset_extended' CFI.
|
||||
# We see there the original CFI-stored filename `gate.c'.
|
||||
|
||||
gdb_test "up 3" \
|
||||
"gate \\(\[^()\]*\\) at .*gate.c.*" \
|
||||
"shift up to the modified frame"
|
||||
|
||||
gdb_test_multiple "info frame" "Existence of the CFI inserted register" {
|
||||
-re "Stack level 3, frame at (0x\[0-9a-f\]+):.*Saved registers:.* ecx at (0x\[0-9a-f\]+),.*" {
|
||||
pass "Existence of the CFI inserted register"
|
||||
if { [string compare $expect_out(1,string) $expect_out(2,string)] } then {
|
||||
fail "Value of the CFI inserted register"
|
||||
} else {
|
||||
pass "Value of the CFI inserted register"
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue