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authorDJ Delorie <dj@redhat.com>2002-09-12 01:11:29 +0000
committerDJ Delorie <dj@redhat.com>2002-09-12 01:11:29 +0000
commita54ba43fe9719b40edbfa24a6f49443d80da650d (patch)
treef61342d4836ba8647047291fb9eb6dd898f54c1d /libiberty
parente64f66d17121a4ce10bbd5eeadf8d4130c23e116 (diff)
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merge from gcc
Diffstat (limited to 'libiberty')
-rw-r--r--libiberty/ChangeLog13
-rw-r--r--libiberty/cplus-dem.c334
-rw-r--r--libiberty/splay-tree.c4
-rw-r--r--libiberty/testsuite/Makefile.in20
-rw-r--r--libiberty/testsuite/demangle-expected34
-rwxr-xr-xlibiberty/testsuite/regress-demangle30
-rw-r--r--libiberty/testsuite/test-demangle.c175
7 files changed, 214 insertions, 396 deletions
diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index 70b9759..55e040f 100644
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,16 @@
+2002-09-10 Mike Stump <mrs@apple.com>
+
+ * splay-tree.c (splay_tree_successor): Fix comments.
+
+2002-09-11 Zack Weinberg <zack@codesourcery.com>
+
+ * cplus-dem.c: Code under #ifdef MAIN moved to gcc/cp/cxxfilt.c.
+ * testsuite/Makefile.in: Adjust for test-demangle.
+ * testsuite/regress-demangle: Deleted.
+ * testsuite/test-demangle.c: New file.
+ * testsuite/demangle-expected: Change \$ to $ throughout, now that
+ this file is not being read by a shell script.
+
2002-09-05 Roger Sayle <roger@eyesopen.com>
* regex.c: Only use "#pragma alloca" on AIX when not using gcc.
diff --git a/libiberty/cplus-dem.c b/libiberty/cplus-dem.c
index 995757c..6385898 100644
--- a/libiberty/cplus-dem.c
+++ b/libiberty/cplus-dem.c
@@ -4878,337 +4878,3 @@ string_append_template_idx (s, idx)
sprintf(buf, "T%d", idx);
string_append (s, buf);
}
-
-/* To generate a standalone demangler program for testing purposes,
- just compile and link this file with -DMAIN and libiberty.a. When
- run, it demangles each command line arg, or each stdin string, and
- prints the result on stdout. */
-
-#ifdef MAIN
-
-#include "getopt.h"
-
-static const char *program_name;
-static const char *program_version = VERSION;
-static int flags = DMGL_PARAMS | DMGL_ANSI | DMGL_VERBOSE;
-
-static void demangle_it PARAMS ((char *));
-static void usage PARAMS ((FILE *, int)) ATTRIBUTE_NORETURN;
-static void fatal PARAMS ((const char *)) ATTRIBUTE_NORETURN;
-static void print_demangler_list PARAMS ((FILE *));
-
-static void
-demangle_it (mangled_name)
- char *mangled_name;
-{
- char *result;
-
- /* For command line args, also try to demangle type encodings. */
- result = cplus_demangle (mangled_name, flags | DMGL_TYPES);
- if (result == NULL)
- {
- printf ("%s\n", mangled_name);
- }
- else
- {
- printf ("%s\n", result);
- free (result);
- }
-}
-
-static void
-print_demangler_list (stream)
- FILE *stream;
-{
- const struct demangler_engine *demangler;
-
- fprintf (stream, "{%s", libiberty_demanglers->demangling_style_name);
-
- for (demangler = libiberty_demanglers + 1;
- demangler->demangling_style != unknown_demangling;
- ++demangler)
- fprintf (stream, ",%s", demangler->demangling_style_name);
-
- fprintf (stream, "}");
-}
-
-static void
-usage (stream, status)
- FILE *stream;
- int status;
-{
- fprintf (stream, "\
-Usage: %s [-_] [-n] [--strip-underscores] [--no-strip-underscores] \n",
- program_name);
-
- fprintf (stream, "\
- [-s ");
- print_demangler_list (stream);
- fprintf (stream, "]\n");
-
- fprintf (stream, "\
- [--format ");
- print_demangler_list (stream);
- fprintf (stream, "]\n");
-
- fprintf (stream, "\
- [--help] [--version] [arg...]\n");
- exit (status);
-}
-
-#define MBUF_SIZE 32767
-char mbuffer[MBUF_SIZE];
-
-/* Defined in the automatically-generated underscore.c. */
-extern int prepends_underscore;
-
-int strip_underscore = 0;
-
-static const struct option long_options[] = {
- {"strip-underscores", no_argument, 0, '_'},
- {"format", required_argument, 0, 's'},
- {"help", no_argument, 0, 'h'},
- {"no-strip-underscores", no_argument, 0, 'n'},
- {"version", no_argument, 0, 'v'},
- {0, no_argument, 0, 0}
-};
-
-/* More 'friendly' abort that prints the line and file.
- config.h can #define abort fancy_abort if you like that sort of thing. */
-
-void
-fancy_abort ()
-{
- fatal ("Internal gcc abort.");
-}
-
-
-static const char *
-standard_symbol_characters PARAMS ((void));
-
-static const char *
-hp_symbol_characters PARAMS ((void));
-
-static const char *
-gnu_v3_symbol_characters PARAMS ((void));
-
-/* Return the string of non-alnum characters that may occur
- as a valid symbol component, in the standard assembler symbol
- syntax. */
-
-static const char *
-standard_symbol_characters ()
-{
- return "_$.";
-}
-
-
-/* Return the string of non-alnum characters that may occur
- as a valid symbol name component in an HP object file.
-
- Note that, since HP's compiler generates object code straight from
- C++ source, without going through an assembler, its mangled
- identifiers can use all sorts of characters that no assembler would
- tolerate, so the alphabet this function creates is a little odd.
- Here are some sample mangled identifiers offered by HP:
-
- typeid*__XT24AddressIndExpClassMember_
- [Vftptr]key:__dt__32OrdinaryCompareIndExpClassMemberFv
- __ct__Q2_9Elf64_Dyn18{unnamed.union.#1}Fv
-
- This still seems really weird to me, since nowhere else in this
- file is there anything to recognize curly brackets, parens, etc.
- I've talked with Srikanth <srikanth@cup.hp.com>, and he assures me
- this is right, but I still strongly suspect that there's a
- misunderstanding here.
-
- If we decide it's better for c++filt to use HP's assembler syntax
- to scrape identifiers out of its input, here's the definition of
- the symbol name syntax from the HP assembler manual:
-
- Symbols are composed of uppercase and lowercase letters, decimal
- digits, dollar symbol, period (.), ampersand (&), pound sign(#) and
- underscore (_). A symbol can begin with a letter, digit underscore or
- dollar sign. If a symbol begins with a digit, it must contain a
- non-digit character.
-
- So have fun. */
-static const char *
-hp_symbol_characters ()
-{
- return "_$.<>#,*&[]:(){}";
-}
-
-
-/* Return the string of non-alnum characters that may occur
- as a valid symbol component in the GNU C++ V3 ABI mangling
- scheme. */
-
-static const char *
-gnu_v3_symbol_characters ()
-{
- return "_$.";
-}
-
-
-extern int main PARAMS ((int, char **));
-
-int
-main (argc, argv)
- int argc;
- char **argv;
-{
- char *result;
- int c;
- const char *valid_symbols;
- enum demangling_styles style = auto_demangling;
-
- program_name = argv[0];
-
- strip_underscore = prepends_underscore;
-
- while ((c = getopt_long (argc, argv, "_ns:", long_options, (int *) 0)) != EOF)
- {
- switch (c)
- {
- case '?':
- usage (stderr, 1);
- break;
- case 'h':
- usage (stdout, 0);
- case 'n':
- strip_underscore = 0;
- break;
- case 'v':
- printf ("GNU %s (C++ demangler), version %s\n", program_name, program_version);
- return (0);
- case '_':
- strip_underscore = 1;
- break;
- case 's':
- {
- style = cplus_demangle_name_to_style (optarg);
- if (style == unknown_demangling)
- {
- fprintf (stderr, "%s: unknown demangling style `%s'\n",
- program_name, optarg);
- return (1);
- }
- else
- cplus_demangle_set_style (style);
- }
- break;
- }
- }
-
- if (optind < argc)
- {
- for ( ; optind < argc; optind++)
- {
- demangle_it (argv[optind]);
- }
- }
- else
- {
- switch (current_demangling_style)
- {
- case gnu_demangling:
- case lucid_demangling:
- case arm_demangling:
- case java_demangling:
- case edg_demangling:
- case gnat_demangling:
- case auto_demangling:
- valid_symbols = standard_symbol_characters ();
- break;
- case hp_demangling:
- valid_symbols = hp_symbol_characters ();
- break;
- case gnu_v3_demangling:
- valid_symbols = gnu_v3_symbol_characters ();
- break;
- default:
- /* Folks should explicitly indicate the appropriate alphabet for
- each demangling. Providing a default would allow the
- question to go unconsidered. */
- abort ();
- }
-
- for (;;)
- {
- int i = 0;
- c = getchar ();
- /* Try to read a label. */
- while (c != EOF && (ISALNUM (c) || strchr (valid_symbols, c)))
- {
- if (i >= MBUF_SIZE-1)
- break;
- mbuffer[i++] = c;
- c = getchar ();
- }
- if (i > 0)
- {
- int skip_first = 0;
-
- if (mbuffer[0] == '.' || mbuffer[0] == '$')
- ++skip_first;
- if (strip_underscore && mbuffer[skip_first] == '_')
- ++skip_first;
-
- if (skip_first > i)
- skip_first = i;
-
- mbuffer[i] = 0;
- flags |= (int) style;
- result = cplus_demangle (mbuffer + skip_first, flags);
- if (result)
- {
- if (mbuffer[0] == '.')
- putc ('.', stdout);
- fputs (result, stdout);
- free (result);
- }
- else
- fputs (mbuffer, stdout);
-
- fflush (stdout);
- }
- if (c == EOF)
- break;
- putchar (c);
- fflush (stdout);
- }
- }
-
- return (0);
-}
-
-static void
-fatal (str)
- const char *str;
-{
- fprintf (stderr, "%s: %s\n", program_name, str);
- exit (1);
-}
-
-PTR
-xmalloc (size)
- size_t size;
-{
- register PTR value = (PTR) malloc (size);
- if (value == 0)
- fatal ("virtual memory exhausted");
- return value;
-}
-
-PTR
-xrealloc (ptr, size)
- PTR ptr;
- size_t size;
-{
- register PTR value = (PTR) realloc (ptr, size);
- if (value == 0)
- fatal ("virtual memory exhausted");
- return value;
-}
-#endif /* main */
diff --git a/libiberty/splay-tree.c b/libiberty/splay-tree.c
index 7999447..3227ed3 100644
--- a/libiberty/splay-tree.c
+++ b/libiberty/splay-tree.c
@@ -482,7 +482,7 @@ splay_tree_predecessor (sp, key)
}
/* Return the immediate successor KEY, or NULL if there is no
- predecessor. KEY need not be present in the tree. */
+ successor. KEY need not be present in the tree. */
splay_tree_node
splay_tree_successor (sp, key)
@@ -492,7 +492,7 @@ splay_tree_successor (sp, key)
int comparison;
splay_tree_node node;
- /* If the tree is empty, there is certainly no predecessor. */
+ /* If the tree is empty, there is certainly no successor. */
if (!sp->root)
return NULL;
diff --git a/libiberty/testsuite/Makefile.in b/libiberty/testsuite/Makefile.in
index 9d4ddd0..515dcd5 100644
--- a/libiberty/testsuite/Makefile.in
+++ b/libiberty/testsuite/Makefile.in
@@ -1,6 +1,6 @@
#
# Makefile
-# Copyright (C) 1999
+# Copyright (C) 1999, 2002
# Free Software Foundation
#
# This file is part of the libiberty library.
@@ -45,31 +45,25 @@ all:
check: @CHECK@
# Run some tests of the demangler.
-check-cplus-dem: test-filter $(srcdir)/demangle-expected
- $(SHELL) $(srcdir)/regress-demangle $(srcdir)/demangle-expected
+check-cplus-dem: test-demangle $(srcdir)/demangle-expected
+ ./test-demangle < $(srcdir)/demangle-expected
-# Note that we just hard-code prepends_underscore to 0. This doesn't
-# matter since any particular test can override the default if need
-# be.
TEST_COMPILE = $(CC) @DEFS@ $(LIBCFLAGS) -I.. -I$(INCDIR) $(HDEFINES)
-test-filter: $(srcdir)/../cplus-dem.c
- echo 'int prepends_underscore = 0;' > test-us.c
- $(TEST_COMPILE) -o test-filter -DMAIN -DVERSION='"none"' @DEFS@ \
- $(srcdir)/../cplus-dem.c test-us.c -L.. -liberty
-
+test-demangle: $(srcdir)/test-demangle.c
+ $(TEST_COMPILE) -o test-demangle \
+ $(srcdir)/test-demangle.c ../libiberty.a
# Standard (either GNU or Cygnus) rules we don't use.
info install-info clean-info dvi install etags tags installcheck:
# The standard clean rules.
mostlyclean:
- rm -f test-us.c test-filter
+ rm -f test-demangle
clean: mostlyclean
distclean: clean
rm -f Makefile
maintainer-clean realclean: distclean
-
Makefile: $(srcdir)/Makefile.in ../config.status
CONFIG_FILES=testsuite/Makefile CONFIG_HEADERS= \
cd .. && $(SHELL) ./config.status
diff --git a/libiberty/testsuite/demangle-expected b/libiberty/testsuite/demangle-expected
index ecdd732..c048318 100644
--- a/libiberty/testsuite/demangle-expected
+++ b/libiberty/testsuite/demangle-expected
@@ -127,31 +127,31 @@ VOrder__9ivTSolverUiRP12ivInteractorT2
ivTSolver::VOrder(unsigned int, ivInteractor *&, ivInteractor *&)
#
--format=gnu
-_10PageButton\$__both
+_10PageButton$__both
PageButton::__both
#
--format=gnu
-_3RNG\$singleMantissa
+_3RNG$singleMantissa
RNG::singleMantissa
#
--format=gnu
-_5IComp\$_release
+_5IComp$_release
IComp::_release
#
--format=gnu
-_\$_10BitmapComp
+_$_10BitmapComp
BitmapComp::~BitmapComp(void)
#
--format=gnu
-_\$_9__io_defs
+_$_9__io_defs
__io_defs::~__io_defs(void)
#
--format=gnu
-_\$_Q23foo3bar
+_$_Q23foo3bar
foo::bar::~bar(void)
#
--format=gnu
-_\$_Q33foo3bar4bell
+_$_Q33foo3bar4bell
foo::bar::bell::~bell(void)
#
--format=gnu
@@ -435,11 +435,11 @@ _vt.foo.bar
foo::bar virtual table
#
--format=gnu
-_vt\$foo
+_vt$foo
foo virtual table
#
--format=gnu
-_vt\$foo\$bar
+_vt$foo$bar
foo::bar virtual table
#
--format=gnu
@@ -647,11 +647,11 @@ zero__8osMemoryPvUi
osMemory::zero(void *, unsigned int)
#
--format=gnu
-_2T4\$N
+_2T4$N
T4::N
#
--format=gnu
-_Q22T42t1\$N
+_Q22T42t1$N
T4::t1::N
#
--format=gnu
@@ -727,11 +727,11 @@ __t6vector1Zii
vector<int>::vector(int)
#
--format=gnu
-_\$_t6vector1Zdi
+_$_t6vector1Zdi
vector<double>::~vector(int)
#
--format=gnu
-_\$_t6vector1Zii
+_$_t6vector1Zii
vector<int>::~vector(int)
#
--format=gnu
@@ -827,11 +827,11 @@ next__Ct4List1Z10VHDLEntityRQ2t4List1Z10VHDLEntity3Pix
List<VHDLEntity>::next(List<VHDLEntity>::Pix &) const
#
--format=gnu
-_GLOBAL_\$D\$set
+_GLOBAL_$D$set
global destructors keyed to set
#
--format=gnu
-_GLOBAL_\$I\$set
+_GLOBAL_$I$set
global constructors keyed to set
#
--format=gnu
@@ -875,7 +875,7 @@ __t8BDDHookV1ZPcRCPc
BDDHookV<char *>::BDDHookV(char *const &)
#
--format=gnu
-_vt\$t8BDDHookV1ZPc
+_vt$t8BDDHookV1ZPc
BDDHookV<char *> virtual table
#
--format=gnu
@@ -2564,7 +2564,7 @@ _27_GLOBAL_.N.__12burst_app_ct.app_instance
{anonymous}::app_instance
#
--format=gnu
-_26_GLOBAL_\$N\$_tmp_n.iilg4Gya\$app_instance
+_26_GLOBAL_$N$_tmp_n.iilg4Gya$app_instance
{anonymous}::app_instance
#
--format=java
diff --git a/libiberty/testsuite/regress-demangle b/libiberty/testsuite/regress-demangle
deleted file mode 100755
index 303dda5..0000000
--- a/libiberty/testsuite/regress-demangle
+++ /dev/null
@@ -1,30 +0,0 @@
-#! /bin/sh
-
-# Run a regression test for the demangler.
-# Usage: regress-demangle TEST-FILE
-
-failures=0
-count=0
-sed -e '/^#/ d' "$1" | (
- while read type; do
- read mangled
- read demangled
-
- x="`./test-filter $type $mangled`"
- count=`expr $count + 1`
- if test "x$x" != "x$demangled"; then
- failures=`expr $failures + 1`
- echo "FAIL: $type $mangled"
- echo " result: $x"
- echo " expected: $demangled"
- fi
- done
-
- if test $failures -eq 0; then
- echo "All $count tests passed"
- else
- echo "$failures of $count tests failed"
- fi
-
- test $failures -eq 0
-)
diff --git a/libiberty/testsuite/test-demangle.c b/libiberty/testsuite/test-demangle.c
new file mode 100644
index 0000000..82f263e
--- /dev/null
+++ b/libiberty/testsuite/test-demangle.c
@@ -0,0 +1,175 @@
+/* Demangler test program,
+ Copyright (C) 2002 Free Software Foundation, Inc.
+ Written by Zack Weinberg <zack@codesourcery.com
+
+ This file is part of GNU libiberty.
+
+ 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.
+*/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+#include "ansidecl.h"
+#include <stdio.h>
+#include "libiberty.h"
+#include "demangle.h"
+
+struct line
+{
+ size_t alloced;
+ char *data;
+};
+
+static unsigned int lineno;
+
+/* Safely read a single line of arbitrary length from standard input. */
+
+#define LINELEN 80
+
+static void
+getline(buf)
+ struct line *buf;
+{
+ char *data = buf->data;
+ size_t alloc = buf->alloced;
+ size_t count = 0;
+ int c;
+
+ if (data == 0)
+ {
+ data = xmalloc (LINELEN);
+ alloc = LINELEN;
+ }
+
+ /* Skip comment lines. */
+ while ((c = getchar()) == '#')
+ {
+ while ((c = getchar()) != EOF && c != '\n');
+ lineno++;
+ }
+
+ /* c is the first character on the line, and it's not a comment
+ line: copy this line into the buffer and return. */
+ while (c != EOF && c != '\n')
+ {
+ if (count >= alloc)
+ {
+ alloc *= 2;
+ data = xrealloc (data, alloc);
+ }
+ data[count++] = c;
+ c = getchar();
+ }
+ lineno++;
+ data[count] = '\0';
+
+ buf->data = data;
+ buf->alloced = alloc;
+}
+
+/* The tester operates on a data file consisting of triples of lines:
+ format switch
+ input to be demangled
+ expected output
+
+ The format switch is expected to be either the empty string, a
+ line of the form --format=<name>, or just <name> by itself. */
+
+#define FORMATS "--format="
+#define FORMATL (sizeof FORMATS - 1)
+
+int
+main(argc, argv)
+ int argc;
+ char **argv;
+{
+ enum demangling_styles style;
+ struct line format;
+ struct line input;
+ struct line expect;
+ char *fstyle;
+ char *result;
+ int failures = 0;
+ int tests = 0;
+
+ if (argc > 1)
+ {
+ fprintf (stderr, "usage: %s < test-set\n", argv[0]);
+ return 2;
+ }
+
+ format.data = 0;
+ input.data = 0;
+ expect.data = 0;
+
+ for (;;)
+ {
+ getline (&format);
+ if (feof (stdin))
+ break;
+
+ getline (&input);
+ getline (&expect);
+
+ tests++;
+
+ fstyle = format.data;
+ if (!strncmp (fstyle, FORMATS, FORMATL))
+ fstyle += FORMATL;
+
+ if (fstyle[0] == '\0')
+ style = auto_demangling;
+ else
+ style = cplus_demangle_name_to_style (fstyle);
+
+ if (style == unknown_demangling)
+ {
+ printf ("FAIL at line %d: unknown demangling style %s\n",
+ lineno, fstyle);
+ failures++;
+ continue;
+ }
+
+ cplus_demangle_set_style (style);
+
+ result = cplus_demangle (input.data,
+ DMGL_PARAMS|DMGL_ANSI|DMGL_VERBOSE|DMGL_TYPES);
+
+ if (result
+ ? strcmp (result, expect.data)
+ : strcmp (input.data, expect.data))
+ {
+ printf ("\
+FAIL at line %d, style %s:\n\
+in: %s\n\
+out: %s\n\
+exp: %s\n",
+ lineno, fstyle,
+ input.data,
+ result,
+ expect.data);
+ failures++;
+ }
+ free (result);
+ }
+
+ free (format.data);
+ free (input.data);
+ free (expect.data);
+
+ printf ("%s: %d tests, %d failures\n", argv[0], tests, failures);
+ return failures ? 1 : 0;
+}