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4 Commits
Author | SHA1 | Date |
---|---|---|
Fedora Release Engineering | f838d3f233 | |
Jan Kratochvil | 4bfa89ab5b | |
Jan Kratochvil | da8ce49b55 | |
Bill Nottingham | 1485ed2965 |
6
Makefile
6
Makefile
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@ -1,6 +0,0 @@
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# Makefile for source rpm: gdb
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# $Id: Makefile,v 1.1 2004/09/09 05:00:56 cvsdist Exp $
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NAME := gdb
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SPECFILE = $(firstword $(wildcard *.spec))
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include ../common/Makefile.common
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@ -738,3 +738,177 @@ instructions that take RMC operands.
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--
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Alan Modra
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IBM OzLabs - Linux Technology Centre
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2007-05-14 Paul Brook <paul@codesourcery.com>
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Daniel Jacobowitz <dan@codesourcery.com>
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* dwarf2read.c (dwarf2_debug_line_missing_file_complaint): New
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function.
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(dwarf_decode_lines): Check for line info without a file.
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--- src/gdb/dwarf2read.c 2007/04/18 13:25:04 1.218
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+++ src/gdb/dwarf2read.c 2007/05/14 17:15:20 1.219
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@@ -688,6 +688,13 @@
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}
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static void
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+dwarf2_debug_line_missing_file_complaint (void)
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+{
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+ complaint (&symfile_complaints,
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+ _(".debug_line section has line data without a file"));
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+}
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+
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+static void
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dwarf2_complex_location_expr_complaint (void)
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{
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complaint (&symfile_complaints, _("location expression too complex"));
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@@ -6708,19 +6715,24 @@
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address += (adj_opcode / lh->line_range)
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* lh->minimum_instruction_length;
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line += lh->line_base + (adj_opcode % lh->line_range);
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- lh->file_names[file - 1].included_p = 1;
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- if (!decode_for_pst_p)
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- {
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- if (last_subfile != current_subfile)
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- {
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- if (last_subfile)
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- record_line (last_subfile, 0, address);
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- last_subfile = current_subfile;
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+ if (lh->num_file_names < file)
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+ dwarf2_debug_line_missing_file_complaint ();
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+ else
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+ {
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+ lh->file_names[file - 1].included_p = 1;
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+ if (!decode_for_pst_p)
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+ {
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+ if (last_subfile != current_subfile)
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+ {
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+ if (last_subfile)
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+ record_line (last_subfile, 0, address);
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+ last_subfile = current_subfile;
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+ }
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+ /* Append row to matrix using current values. */
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+ record_line (current_subfile, line,
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+ check_cu_functions (address, cu));
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}
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- /* Append row to matrix using current values. */
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- record_line (current_subfile, line,
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- check_cu_functions (address, cu));
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- }
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+ }
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basic_block = 1;
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}
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else switch (op_code)
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@@ -6734,9 +6746,15 @@
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{
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case DW_LNE_end_sequence:
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end_sequence = 1;
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- lh->file_names[file - 1].included_p = 1;
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- if (!decode_for_pst_p)
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- record_line (current_subfile, 0, address);
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+
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+ if (lh->num_file_names < file)
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+ dwarf2_debug_line_missing_file_complaint ();
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+ else
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+ {
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+ lh->file_names[file - 1].included_p = 1;
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+ if (!decode_for_pst_p)
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+ record_line (current_subfile, 0, address);
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+ }
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break;
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case DW_LNE_set_address:
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address = read_address (abfd, line_ptr, cu, &bytes_read);
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@@ -6769,17 +6787,22 @@
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}
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break;
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case DW_LNS_copy:
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- lh->file_names[file - 1].included_p = 1;
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- if (!decode_for_pst_p)
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+ if (lh->num_file_names < file)
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+ dwarf2_debug_line_missing_file_complaint ();
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+ else
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{
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- if (last_subfile != current_subfile)
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- {
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- if (last_subfile)
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- record_line (last_subfile, 0, address);
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- last_subfile = current_subfile;
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- }
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- record_line (current_subfile, line,
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- check_cu_functions (address, cu));
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+ lh->file_names[file - 1].included_p = 1;
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+ if (!decode_for_pst_p)
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+ {
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+ if (last_subfile != current_subfile)
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+ {
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+ if (last_subfile)
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+ record_line (last_subfile, 0, address);
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+ last_subfile = current_subfile;
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+ }
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+ record_line (current_subfile, line,
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+ check_cu_functions (address, cu));
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+ }
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}
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basic_block = 0;
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break;
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@@ -6806,15 +6806,19 @@ dwarf_decode_lines (struct line_header *
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file = read_unsigned_leb128 (abfd, line_ptr, &bytes_read);
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line_ptr += bytes_read;
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- fe = &lh->file_names[file - 1];
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- if (fe->dir_index)
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- dir = lh->include_dirs[fe->dir_index - 1];
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-
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- if (!decode_for_pst_p)
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- {
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- last_subfile = current_subfile;
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- dwarf2_start_subfile (fe->name, dir, comp_dir, file);
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- }
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+ if (lh->num_file_names < file)
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+ dwarf2_debug_line_missing_file_complaint ();
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+ else
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+ {
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+ fe = &lh->file_names[file - 1];
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+ if (fe->dir_index)
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+ dir = lh->include_dirs[fe->dir_index - 1];
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+ if (!decode_for_pst_p)
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+ {
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+ last_subfile = current_subfile;
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+ dwarf2_start_subfile (fe->name, dir, comp_dir, file);
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+ }
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+ }
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}
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break;
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case DW_LNS_set_column:
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2007-09-15 Alan Modra <amodra@bigpond.net.au>
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* configure.ac: Correct makeinfo version check.
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* configure: Regenerate.
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#--- ./configure.ac 14 Sep 2007 14:51:36 -0000 1.25
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#+++ ./configure.ac 14 Sep 2007 15:47:01 -0000 1.26
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#@@ -2462,7 +2462,7 @@ changequote(,)
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# # For an installed makeinfo, we require it to be from texinfo 4.4 or
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# # higher, else we use the "missing" dummy.
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# if ${MAKEINFO} --version \
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#- | egrep 'texinfo[^0-9]*([1-3][0-9]|4\.[4-9]|[5-9])' >/dev/null 2>&1; then
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#+ | egrep 'texinfo[^0-9]*(4\.([4-9]|[1-9][0-9])|[5-9]|[1-9][0-9])' >/dev/null 2>&1; then
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# :
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# else
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# MAKEINFO="$MISSING makeinfo"
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--- ./configure 14 Sep 2007 14:51:36 -0000 1.277
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+++ ./configure 14 Sep 2007 15:47:01 -0000 1.278
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@@ -6192,7 +6192,7 @@ case " $build_configdirs " in
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# For an installed makeinfo, we require it to be from texinfo 4.4 or
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# higher, else we use the "missing" dummy.
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if ${MAKEINFO} --version \
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- | egrep 'texinfo[^0-9]*([1-3][0-9]|4\.[4-9]|[5-9])' >/dev/null 2>&1; then
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+ | egrep 'texinfo[^0-9]*(4\.([4-9]|[1-9][0-9])|[5-9]|[1-9][0-9])' >/dev/null 2>&1; then
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:
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else
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MAKEINFO="$MISSING makeinfo"
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8
gdb.spec
8
gdb.spec
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@ -11,7 +11,7 @@ Name: gdb
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Version: 6.6
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# The release always contains a leading reserved number, start it at 1.
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Release: 14%{?dist}
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Release: 16%{?dist}
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License: GPL
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Group: Development/Debuggers
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@ -637,6 +637,12 @@ fi
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# don't include the files in include, they are part of binutils
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%changelog
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* Mon Oct 15 2007 Jan Kratochvil <jan.kratochvil@redhat.com> - 6.6-16
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- Fix the build compatibility with texinfo >= 4.10.
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* Tue Jun 5 2007 Jan Kratochvil <jan.kratochvil@redhat.com> - 6.6-15
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- Fix crash on missing filenames debug info (BZ 242155).
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* Sat Apr 28 2007 Jan Kratochvil <jan.kratochvil@redhat.com> - 6.6-14
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- Fixup for the PPC Power6/DFP instructions disassembly (BZ 230000).
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- New testcase for the GCORE buffer overflow (for BZ 238285, formerly 235753).
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