bfd/
2007-09-02 H.J. Lu <hongjiu.lu@intel.com> PR ld/4986 * dwarf2.c (new_line_sorts_after): Undo the last change. (add_line_info): Only keep the last entry with the same address and end sequence. ld/testsuite/ 2007-09-02 H.J. Lu <hongjiu.lu@intel.com> PR ld/4986 * ld-ia64/line.exp: New. * ld-ia64/undefined.s: Likewise. * ld-x86-64/line.exp: Don't check CC.
This commit is contained in:
H.J. Lu
parent
84a63fd9d9
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aff90a5f25
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@ -1,3 +1,10 @@
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2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
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PR ld/4986
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* dwarf2.c (new_line_sorts_after): Undo the last change.
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(add_line_info): Only keep the last entry with the same address
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and end sequence.
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2007-08-31 H.J. Lu <hongjiu.lu@intel.com>
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PR ld/4986
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16
bfd/dwarf2.c
16
bfd/dwarf2.c
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@ -917,8 +917,7 @@ new_line_sorts_after (struct line_info *new_line, struct line_info *line)
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{
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return (new_line->address > line->address
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|| (new_line->address == line->address
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&& (new_line->line > line->line
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|| new_line->end_sequence < line->end_sequence)));
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&& new_line->end_sequence < line->end_sequence));
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}
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@ -968,7 +967,18 @@ add_line_info (struct line_info_table *table,
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Note: we may receive duplicate entries from 'decode_line_info'. */
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if (!table->last_line
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if (table->last_line
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&& table->last_line->address == address
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&& table->last_line->end_sequence == end_sequence)
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{
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/* We only keep the last entry with the same address and end
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sequence. See PR ld/4986. */
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if (table->lcl_head == table->last_line)
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table->lcl_head = info;
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info->prev_line = table->last_line->prev_line;
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table->last_line = info;
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}
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else if (!table->last_line
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|| new_line_sorts_after (info, table->last_line))
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{
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/* Normal case: add 'info' to the beginning of the list */
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@ -1,3 +1,11 @@
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2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
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PR ld/4986
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* ld-ia64/line.exp: New.
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* ld-ia64/undefined.s: Likewise.
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* ld-x86-64/line.exp: Don't check CC.
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2007-08-31 H.J. Lu <hongjiu.lu@intel.com>
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PR ld/4986
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@ -0,0 +1,57 @@
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# Test that the linker reports undefined symbol line number correctly.
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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 the GNU Binutils.
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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 3 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., 51 Franklin Street - Fifth Floor, Boston,
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# MA 02110-1301, USA.
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if { !([istarget "ia64-*-elf*"]
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|| [istarget "ia64-*-linux*"]) } {
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return
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}
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set testline "undefined line"
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if ![ld_assemble $as "-x $srcdir/$subdir/undefined.s" tmpdir/undefined.o] {
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verbose "Unable to assemble test file!" 1
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unresolved $testline
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return
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}
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remote_file host delete "tmpdir/undefined"
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# Using -e start prevents the SunOS linker from trying to build a
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# shared library.
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send_log "$ld -e start -o tmpdir/undefined tmpdir/undefined.o\n"
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set exec_output [run_host_cmd "$ld" "-e start -o tmpdir/undefined tmpdir/undefined.o"]
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send_log "$exec_output\n"
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verbose "$exec_output"
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proc checkund { string testname } {
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global exec_output
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if [string match "*$string*" $exec_output] {
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pass $testname
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} else {
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fail $testname
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}
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}
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set ml "undefined.c:9: undefined reference to `*this_function_is_not_defined'"
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checkund $ml $testline
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@ -0,0 +1,152 @@
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.file "undefined.c"
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.pred.safe_across_calls p1-p5,p16-p63
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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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.align 16
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.global function#
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.proc function#
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function:
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[.LFB2:]
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.file 1 "undefined.c"
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.loc 1 8 0
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.prologue 12, 32
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.mii
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.save ar.pfs, r33
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alloc r33 = ar.pfs, 0, 3, 0, 0
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.save rp, r32
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mov r32 = b0
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mov r34 = r1
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.body
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.loc 1 9 0
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;;
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.mib
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nop 0
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nop 0
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br.call.sptk.many b0 = this_function_is_not_defined#
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.loc 1 10 0
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;;
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.loc 1 9 0
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.mmi
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nop 0
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mov r1 = r34
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.loc 1 10 0
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mov b0 = r32
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.mib
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nop 0
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mov ar.pfs = r33
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br.ret.sptk.many b0
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.LFE2:
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.endp function#
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.Letext0:
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.section .debug_info
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data4.ua 0x4c
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data2.ua 0x2
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data4.ua @secrel(.Ldebug_abbrev0)
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data1 0x8
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.uleb128 0x1
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data4.ua @secrel(.Ldebug_line0)
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data8.ua .Letext0
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data8.ua .Ltext0
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data4.ua @secrel(.LASF0)
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data1 0x1
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data4.ua @secrel(.LASF1)
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.uleb128 0x2
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data1 0x1
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data4.ua @secrel(.LASF2)
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data1 0x1
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data1 0x8
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data4.ua 0x48
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data8.ua .LFB2
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data8.ua .LFE2
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data1 0x2
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data1 0x7c
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.sleb128 16
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.uleb128 0x3
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stringz "int"
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data1 0x4
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data1 0x5
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data1 0x0
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.section .debug_abbrev
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.uleb128 0x1
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.uleb128 0x11
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data1 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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data1 0x0
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data1 0x0
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.uleb128 0x2
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.uleb128 0x2e
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data1 0x0
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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 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 0xa
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data1 0x0
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data1 0x0
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.uleb128 0x3
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.uleb128 0x24
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data1 0x0
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.uleb128 0x3
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.uleb128 0x8
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.uleb128 0xb
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.uleb128 0xb
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.uleb128 0x3e
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.uleb128 0xb
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data1 0x0
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data1 0x0
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data1 0x0
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.section .debug_pubnames,"",@progbits
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data4.ua 0x1b
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data2.ua 0x2
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data4.ua @secrel(.Ldebug_info0)
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data4.ua 0x50
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data4.ua 0x29
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stringz "function"
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data4.ua 0x0
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.section .debug_aranges,"",@progbits
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data4.ua 0x2c
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data2.ua 0x2
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data4.ua @secrel(.Ldebug_info0)
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data1 0x8
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data1 0x0
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data2.ua 0x0
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data2.ua 0x0
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data8.ua .Ltext0
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data8.ua .Letext0-.Ltext0
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data8.ua 0x0
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data8.ua 0x0
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.section .debug_str,"MS",@progbits,1
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.LASF0:
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stringz "GNU C 4.1.2"
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.LASF1:
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stringz "undefined.c"
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.LASF2:
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stringz "function"
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@ -26,12 +26,6 @@ if { !([istarget "x86_64-*-elf*"]
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set testline "undefined line"
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if { ![is_remote host] && [which $CC] == 0 } {
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verbose "Could not find C compiler!" 1
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untested $testline
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return
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}
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if ![ld_assemble $as "--64 $srcdir/$subdir/undefined.s" tmpdir/undefined.o] {
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verbose "Unable to assemble test file!" 1
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unresolved $testline
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