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Revert "Sync libiberty sources with master version in gcc repository. Updated stabs demangling and cxxfilt tests to match."

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The previous commit breaks the GDB build, which is still using functions
cplus_demangle_opname & co.  Since removing these usages is not an
obvious fix, let's revert this patch until we get rid of them.
This commit is contained in:
Simon Marchi 2019-01-07 18:05:36 -05:00
parent 053af8c903
commit 4ae80ffc55
7 changed files with 8012 additions and 133 deletions
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4
ChangeLog
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@ -1,7 +1,3 @@
2019-01-07 Nick Clifton <nickc@redhat.com>
* libiberty: Merge from gcc.
2019-01-03 Дилян Палаузов <dilyan.palauzov@aegee.org>
* configure.ac: Don't configure readline if --with-system-readline is

8
binutils/ChangeLog
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@ -1,11 +1,3 @@
2019-01-07 Nick Clifton <nickc@redhat.com>
PR 24044
* stabs.c (parse_stab_argtypes): Remove call to
cplus_mangle_opcode.
* testsuite/binutils-all/cxxfilt.exp: Replace tests of v2 encoding
with v3 encoding. Add escape for known failures.
2018-12-25 Yoshinori Sato <ysato@users.sourceforge.jp>
* readelf.c (get_machine_flags): Add RXv3 output.

26
binutils/stabs.c
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@ -3037,15 +3037,27 @@ parse_stab_argtypes (void *dhandle, struct stab_handle *info,
&& fieldname[1] == 'p'
&& (fieldname[2] == '$' || fieldname[2] == '.'))
{
/* Opname selection is no longer supported by libiberty's demangler. */
return DEBUG_TYPE_NULL;
}
const char *opname;
physname = (char *) xmalloc (mangled_name_len);
if (is_constructor)
physname[0] = '\0';
opname = cplus_mangle_opname (fieldname + 3, 0);
if (opname == NULL)
{
fprintf (stderr, _("No mangling for \"%s\"\n"), fieldname);
return DEBUG_TYPE_NULL;
}
mangled_name_len += strlen (opname);
physname = (char *) xmalloc (mangled_name_len);
strncpy (physname, fieldname, 3);
strcpy (physname + 3, opname);
}
else
strcpy (physname, fieldname);
{
physname = (char *) xmalloc (mangled_name_len);
if (is_constructor)
physname[0] = '\0';
else
strcpy (physname, fieldname);
}
physname_len = strlen (physname);
strcat (physname, buf);

34
binutils/testsuite/binutils-all/cxxfilt.exp
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@ -14,30 +14,6 @@
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
# For some reason cxxfilt is not working on the following targets.
# FIXME: Investigate why.
if { [istarget "cris*-*-*"] || \
[istarget "cr16-*-*"] || \
[istarget "crx*-*-*"] || \
[istarget "epiphany-*-*"] || \
[istarget "ip2k-*-*"] || \
[istarget "metag-*-*"] || \
[istarget "mn10200-*-*"] || \
[istarget "mn10300-*-*"] || \
[istarget "ns32k-*-*"] || \
[istarget "pdp11-*-*"] || \
[istarget "rl78-*-*"] || \
[istarget "rx-*-*"] || \
[istarget "sh-*-*"] || \
[istarget "tic4*-*-*"] || \
[istarget "tic54*-*-*"] || \
[istarget "v850-*-*"] || \
[istarget "z8k-*-*"] || \
[istarget "*-*-cygwin"] || \
[istarget "*-*-mingw32"] } then {
return
}
proc test_cxxfilt {options mangled_string demangled_string} {
global CXXFILT
global CXXFILTFLAGS
@ -56,12 +32,12 @@ proc test_cxxfilt {options mangled_string demangled_string} {
# Mangled and demangled strings stolen from libiberty/testsuite/demangle-expected.
test_cxxfilt {} \
"_Z1fIvJiELb0EEvPDOT1_EFT_DpT0_E" \
"void f.void, int, false.(void (.)(int) noexcept(false))*"
"AddAlignment__9ivTSolverUiP12ivInteractorP7ivTGlue" \
"ivTSolver::AddAlignment(unsigned int, ivInteractor ., ivTGlue .)*"
test_cxxfilt {--format=gnu-v3} \
"_Z14int_if_addableI1YERiP1AIXszpldecvPT_Li0EdecvS4_Li0EEE" \
"int& int_if_addable.Y.(A.sizeof ((.((Y.)(0))).(.((Y.)(0))))..)*"
test_cxxfilt {--format=lucid} \
"__ct__12strstreambufFPFl_PvPFPv_v" \
"strstreambuf..(strstreambuf|_ct)(void .(.)(long), void (.)(void .))*"
test_cxxfilt {--no-recurse-limit} \
"Z3fooiPiPS_PS0_PS1_PS2_PS3_PS4_PS5_PS6_PS7_PS8_PS9_PSA_PSB_PSC_" \

40
libiberty/ChangeLog
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@ -1,17 +1,3 @@
2019-01-01 Jakub Jelinek <jakub@redhat.com>
Update copyright years.
2018-12-22 Jason Merrill <jason@redhat.com>
Remove support for demangling GCC 2.x era mangling schemes.
* cplus-dem.c: Remove cplus_mangle_opname, cplus_demangle_opname,
internal_cplus_demangle, and all subroutines.
(libiberty_demanglers): Remove entries for ancient GNU (pre-3.0),
Lucid, ARM, HP, and EDG demangling styles.
(cplus_demangle): Remove 'work' variable. Don't call
internal_cplus_demangle.
2018-12-07 Nick Clifton <nickc@redhat.com>
PR 87681
@ -77,18 +63,28 @@
* cplus-dem.c (remember_Btype): Don't call memcpy with LEN==0.
2018-07-26 Martin Liska <mliska@suse.cz>
2018-08-01 Richard Earnshaw <rearnsha@arm.com>
PR lto/86548
Copy over from GCC
2018-07-26 Martin Liska <mliska@suse.cz>
PR lto/86548
* make-temp-file.c (TEMP_FILE): Remove leading 'cc'.
(make_temp_file): Call make_temp_file_with_prefix with
first argument set to NULL.
first argument set to NULL.
(make_temp_file_with_prefix): Support also prefix.
2018-07-19 Eli Zaretskii <eliz@gnu.org>
2018-07-18 Eli Zaretskii <eliz@gnu.org>
* simple-object-elf.c (ENOTSUP): If not defined by errno.h, redirect
to ENOSYS.
PR gdb/23434
* libiberty/simple-object-elf.c (ENOTSUP): If not defined by
errno.h, redirect ENOTSUP to ENOSYS.
2018-06-19 Simon Marchi <simon.marchi@ericsson.com>
* configure.ac: Remove AC_PREREQ.
* configure: Re-generate.
* config.in: Re-generate.
2018-05-30 Jan Hubicka <hubicka@ucw.cz>
@ -991,8 +987,8 @@
* functions.texi: Regenerate.
2014-12-11 Uros Bizjak <ubizjak@gmail.com>
Ben Elliston <bje@au.ibm.com>
Manuel Lopez-Ibanez <manu@gcc.gnu.org>
Ben Elliston <bje@au.ibm.com>
Manuel Lopez-Ibanez <manu@gcc.gnu.org>
* xvasprintf.c: New file.
* vprintf-support.h: Likewise.

4586
libiberty/cplus-dem.c
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3447
libiberty/testsuite/demangle-expected
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