Jan Kratochvil
20 years ago
4 changed files with 488 additions and 0 deletions
@ -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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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Copyright 2007, Free Software Foundation, Inc. |
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|
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This file is part of GDB. |
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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, |
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Boston, MA 02111-1307, USA. */ |
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|
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#include <stdlib.h> |
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|
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/* i386-gnu-cfi-asm.S: */ |
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extern void *gate (void *(*gate) (void *data), void *data); |
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|
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int main (void) |
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{ |
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gate ((void *(*) (void *data)) abort, NULL); |
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return 0; |
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} |
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@ -0,0 +1,94 @@ |
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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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# Unwinding of DW_CFA_GNU_negative_offset_extended test program. |
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|
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if $tracelevel { |
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strace $tracelevel |
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} |
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|
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# Test i386 unwinder. |
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|
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set prms_id 0 |
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set bug_id 0 |
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|
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if ![istarget "i?86-*-*"] then { |
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verbose "Skipping i386 unwinder tests." |
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return |
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} |
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|
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set testfile "i386-gnu-cfi" |
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set srcfilec ${testfile}.c |
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set srcfileasm ${testfile}-asm.S |
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set binfile ${objdir}/${subdir}/${testfile} |
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|
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# some targets have leading underscores on assembly symbols. |
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# TODO: detect this automatically |
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set additional_flags "" |
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if [istarget "i?86-*-cygwin*"] then { |
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set additional_flags "additional_flags=-DSYMBOL_PREFIX=\"_\"" |
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} |
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|
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if { [gdb_compile "${srcdir}/${subdir}/${srcfilec} ${srcdir}/${subdir}/${srcfileasm}" "${binfile}" executable [list debug $additional_flags]] != "" } { |
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untested i386-gnu-cfi.exp |
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return -1 |
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} |
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|
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# Get things started. |
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|
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gdb_exit |
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gdb_start |
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gdb_reinitialize_dir $srcdir/$subdir |
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gdb_load ${binfile} |
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|
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# We should stop in abort(3). |
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|
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gdb_run_cmd |
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|
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gdb_test_multiple {} "continue to abort()" { |
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-re ".*Program received signal SIGABRT,.*$gdb_prompt $" { |
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pass "continue to abort()" |
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} |
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} |
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|
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# Backtrace would crash before. |
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|
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gdb_test "bt" \ |
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"main \\(\\) at .*${testfile}.c.*" \ |
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"backtrace" |
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|
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# Check we see the inserted `DW_CFA_GNU_negative_offset_extended' CFI. |
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# We see there the original CFI-stored filename `gate.c'. |
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|
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gdb_test "up 3" \ |
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"gate \\(\[^()\]*\\) at .*gate.c.*" \ |
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"shift up to the modified frame" |
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|
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gdb_test_multiple "info frame" "Existence of the CFI inserted register" { |
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-re "Stack level 3, frame at (0x\[0-9a-f\]+):.*Saved registers:.* ecx at (0x\[0-9a-f\]+),.*" { |
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pass "Existence of the CFI inserted register" |
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if { [string compare $expect_out(1,string) $expect_out(2,string)] } then { |
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fail "Value of the CFI inserted register" |
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} else { |
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pass "Value of the CFI inserted register" |
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} |
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} |
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} |
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Reference in new issue