quickjs-2024-01-13.tar.xz

git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@4765 ed5197a5-7fde-0310-b194-c3ffbd925b24
2024-01-13 13:04:19 +00:00 · 2024-01-13 13:04:19 +00:00 · 2b7077ca70
commit 2b7077ca70
parent 10d438e723
35 changed files with 3799 additions and 1453 deletions
--- a/deps/quickjs/Changelog
+++ b/deps/quickjs/Changelog
@ -1,3 +1,22 @@
 2024-01-13:
 - top-level-await support in modules
 - allow 'await' in the REPL
 - added Array.prototype.{with,toReversed,toSpliced,toSorted} and
 TypedArray.prototype.{with,toReversed,toSorted}
 - added String.prototype.isWellFormed and String.prototype.toWellFormed
 - added Object.groupBy and Map.groupBy
 - added Promise.withResolvers
 - class static block
 - 'in' operator support for private fields
 - optional chaining fixes
 - added RegExp 'd' flag
 - fixed RegExp zero length match logic
 - fixed RegExp case insensitive flag
 - added os.getpid() and os.now()
 - added cosmopolitan build
 - misc bug fixes
 2023-12-09:
 - added Object.hasOwn, {String|Array|TypedArray}.prototype.at,
--- a/deps/quickjs/Makefile
+++ b/deps/quickjs/Makefile
@ -33,15 +33,11 @@ CONFIG_LTO=y
 #CONFIG_WERROR=y
 # force 32 bit build for some utilities
 #CONFIG_M32=y
-
+# cosmopolitan build (see https://github.com/jart/cosmopolitan)
-ifdef CONFIG_DARWIN
+#CONFIG_COSMO=y
 # use clang instead of gcc
 CONFIG_CLANG=y
 CONFIG_DEFAULT_AR=y
 endif
 # installation directory
-prefix=/usr/local
+PREFIX?=/usr/local
 # use the gprof profiler
 #CONFIG_PROFILE=y
@ -52,21 +48,28 @@ CONFIG_BIGNUM=y
 OBJDIR=.obj
 ifdef CONFIG_DARWIN
 # use clang instead of gcc
 CONFIG_CLANG=y
 CONFIG_DEFAULT_AR=y
 endif
 ifdef CONFIG_WIN32
  ifdef CONFIG_M32
-    CROSS_PREFIX=i686-w64-mingw32-
+    CROSS_PREFIX?=i686-w64-mingw32-
  else
-    CROSS_PREFIX=x86_64-w64-mingw32-
+    CROSS_PREFIX?=x86_64-w64-mingw32-
  endif
  EXE=.exe
 else
-  CROSS_PREFIX=
+  CROSS_PREFIX?=
  EXE=
 endif
 ifdef CONFIG_CLANG
  HOST_CC=clang
  CC=$(CROSS_PREFIX)clang
-  CFLAGS=-g -Wall -MMD -MF $(OBJDIR)/$(@F).d
+  CFLAGS+=-g -Wall -MMD -MF $(OBJDIR)/$(@F).d
  CFLAGS += -Wextra
  CFLAGS += -Wno-sign-compare
  CFLAGS += -Wno-missing-field-initializers
@ -84,10 +87,18 @@ ifdef CONFIG_CLANG
      AR=$(CROSS_PREFIX)ar
    endif
  endif
 else ifdef CONFIG_COSMO
  CONFIG_LTO=
  HOST_CC=gcc
  CC=cosmocc
  # cosmocc does not correct support -MF
  CFLAGS=-g -Wall #-MMD -MF $(OBJDIR)/$(@F).d
  CFLAGS += -Wno-array-bounds -Wno-format-truncation
  AR=cosmoar
 else
  HOST_CC=gcc
  CC=$(CROSS_PREFIX)gcc
-  CFLAGS=-g -Wall -MMD -MF $(OBJDIR)/$(@F).d
+  CFLAGS+=-g -Wall -MMD -MF $(OBJDIR)/$(@F).d
  CFLAGS += -Wno-array-bounds -Wno-format-truncation
  ifdef CONFIG_LTO
    AR=$(CROSS_PREFIX)gcc-ar
@ -96,6 +107,7 @@ else
  endif
 endif
 STRIP=$(CROSS_PREFIX)strip
 CFLAGS+=-fwrapv # ensure that signed overflows behave as expected
 ifdef CONFIG_WERROR
 CFLAGS+=-Werror
 endif
@ -112,7 +124,11 @@ CFLAGS_DEBUG=$(CFLAGS) -O0
 CFLAGS_SMALL=$(CFLAGS) -Os
 CFLAGS_OPT=$(CFLAGS) -O2
 CFLAGS_NOLTO:=$(CFLAGS_OPT)
-LDFLAGS=-g
+ifdef CONFIG_COSMO
 LDFLAGS+=-s # better to strip by default
 else
 LDFLAGS+=-g
 endif
 ifdef CONFIG_LTO
 CFLAGS_SMALL+=-flto
 CFLAGS_OPT+=-flto
@ -132,6 +148,12 @@ else
 LDEXPORT=-rdynamic
 endif
 ifndef CONFIG_COSMO
 ifndef CONFIG_DARWIN
 CONFIG_SHARED_LIBS=y # building shared libraries is supported
 endif
 endif
 PROGS=qjs$(EXE) qjsc$(EXE) run-test262
 ifneq ($(CROSS_PREFIX),)
 QJSC_CC=gcc
@ -154,13 +176,12 @@ endif
 # examples
 ifeq ($(CROSS_PREFIX),)
-ifdef CONFIG_ASAN
+PROGS+=examples/hello
-PROGS+=
+ifndef CONFIG_ASAN
-else
+PROGS+=examples/hello_module
 PROGS+=examples/hello examples/hello_module examples/test_fib
 ifndef CONFIG_DARWIN
 PROGS+=examples/fib.so examples/point.so
 endif
 ifdef CONFIG_SHARED_LIBS
 PROGS+=examples/test_fib examples/fib.so examples/point.so
 endif
 endif
@ -200,11 +221,11 @@ $(QJSC): $(OBJDIR)/qjsc.host.o \
 endif #CROSS_PREFIX
-QJSC_DEFINES:=-DCONFIG_CC=\"$(QJSC_CC)\" -DCONFIG_PREFIX=\"$(prefix)\"
+QJSC_DEFINES:=-DCONFIG_CC=\"$(QJSC_CC)\" -DCONFIG_PREFIX=\"$(PREFIX)\"
 ifdef CONFIG_LTO
 QJSC_DEFINES+=-DCONFIG_LTO
 endif
-QJSC_HOST_DEFINES:=-DCONFIG_CC=\"$(HOST_CC)\" -DCONFIG_PREFIX=\"$(prefix)\"
+QJSC_HOST_DEFINES:=-DCONFIG_CC=\"$(HOST_CC)\" -DCONFIG_PREFIX=\"$(PREFIX)\"
 $(OBJDIR)/qjsc.o: CFLAGS+=$(QJSC_DEFINES)
 $(OBJDIR)/qjsc.host.o: CFLAGS+=$(QJSC_HOST_DEFINES)
@ -297,17 +318,17 @@ clean:
 	rm -rf run-test262-debug run-test262-32
 install: all
-	mkdir -p "$(DESTDIR)$(prefix)/bin"
+	mkdir -p "$(DESTDIR)$(PREFIX)/bin"
 	$(STRIP) qjs qjsc
-	install -m755 qjs qjsc "$(DESTDIR)$(prefix)/bin"
+	install -m755 qjs qjsc "$(DESTDIR)$(PREFIX)/bin"
-	ln -sf qjs "$(DESTDIR)$(prefix)/bin/qjscalc"
+	ln -sf qjs "$(DESTDIR)$(PREFIX)/bin/qjscalc"
-	mkdir -p "$(DESTDIR)$(prefix)/lib/quickjs"
+	mkdir -p "$(DESTDIR)$(PREFIX)/lib/quickjs"
-	install -m644 libquickjs.a "$(DESTDIR)$(prefix)/lib/quickjs"
+	install -m644 libquickjs.a "$(DESTDIR)$(PREFIX)/lib/quickjs"
 ifdef CONFIG_LTO
-	install -m644 libquickjs.lto.a "$(DESTDIR)$(prefix)/lib/quickjs"
+	install -m644 libquickjs.lto.a "$(DESTDIR)$(PREFIX)/lib/quickjs"
 endif
-	mkdir -p "$(DESTDIR)$(prefix)/include/quickjs"
+	mkdir -p "$(DESTDIR)$(PREFIX)/include/quickjs"
-	install -m644 quickjs.h quickjs-libc.h "$(DESTDIR)$(prefix)/include/quickjs"
+	install -m644 quickjs.h quickjs-libc.h "$(DESTDIR)$(PREFIX)/include/quickjs"
 ###############################################################################
 # examples
@ -373,7 +394,7 @@ doc/%.html: doc/%.html.pre
 ###############################################################################
 # tests
-ifndef CONFIG_DARWIN
+ifdef CONFIG_SHARED_LIBS
 test: tests/bjson.so examples/point.so
 endif
 ifdef CONFIG_M32
@ -387,7 +408,7 @@ test: qjs
 	./qjs tests/test_loop.js
 	./qjs tests/test_std.js
 	./qjs tests/test_worker.js
-ifndef CONFIG_DARWIN
+ifdef CONFIG_SHARED_LIBS
 ifdef CONFIG_BIGNUM
 	./qjs --bignum tests/test_bjson.js
 else
--- a/deps/quickjs/TODO
+++ b/deps/quickjs/TODO
@ -1,6 +1,3 @@
 Bugs:
 - modules: better error handling with cyclic module references
 Misc ideas:
 - use custom printf to avoid compatibility issues with floating point numbers
 - consistent naming for preprocessor defines
@ -66,5 +63,5 @@ Optimization ideas:
 Test262o:   0/11262 errors, 463 excluded
 Test262o commit: 7da91bceb9ce7613f87db47ddd1292a2dda58b42 (es5-tests branch)
-Result: 41/76133 errors, 1497 excluded, 8650 skipped
+Result: 10/76947 errors, 1497 excluded, 8117 skipped
 Test262 commit: 6cbb6da9473c56d95358d8e679c5a6d2b4574efb
--- a/deps/quickjs/VERSION
+++ b/deps/quickjs/VERSION
@ -1 +1 @@
-2023-12-09
+2024-01-13
--- a/deps/quickjs/cutils.h
+++ b/deps/quickjs/cutils.h
@ -49,6 +49,9 @@
 #define countof(x) (sizeof(x) / sizeof((x)[0]))
 #endif
 /* return the pointer of type 'type *' containing 'ptr' as field 'member' */
 #define container_of(ptr, type, member) ((type *)((uint8_t *)(ptr) - offsetof(type, member)))
 typedef int BOOL;
 #ifndef FALSE
--- a/deps/quickjs/doc/quickjs.html
+++ b/deps/quickjs/doc/quickjs.html
@ -72,7 +72,7 @@ ul.no-bullet {list-style: none}
 <ul class="no-bullet">
  <li><a name="toc-Language-support" href="#Language-support">3.1 Language support</a>
  <ul class="no-bullet">
-    <li><a name="toc-ES2020-support" href="#ES2020-support">3.1.1 ES2020 support</a></li>
+    <li><a name="toc-ES2023-support" href="#ES2023-support">3.1.1 ES2023 support</a></li>
    <li><a name="toc-ECMA402" href="#ECMA402">3.1.2 ECMA402</a></li>
    <li><a name="toc-Extensions" href="#Extensions">3.1.3 Extensions</a></li>
    <li><a name="toc-Mathematical-extensions" href="#Mathematical-extensions">3.1.4 Mathematical extensions</a></li>
@ -128,8 +128,8 @@ ul.no-bullet {list-style: none}
 <a name="Introduction"></a>
 <h2 class="chapter">1 Introduction</h2>
-<p>QuickJS is a small and embeddable Javascript engine. It supports the
+<p>QuickJS is a small and embeddable Javascript engine. It supports most of the
-ES2020 specification
+ES2023 specification
 <a name="DOCF1" href="#FOOT1"><sup>1</sup></a>
 including modules, asynchronous generators, proxies and BigInt.
 </p>
@ -143,14 +143,14 @@ and operator overloading.
 <ul>
 <li> Small and easily embeddable: just a few C files, no external dependency, 210 KiB of x86 code for a simple &ldquo;hello world&rdquo; program.
-</li><li> Fast interpreter with very low startup time: runs the 69000 tests of the ECMAScript Test Suite<a name="DOCF2" href="#FOOT2"><sup>2</sup></a> in about 95 seconds on a single core of a desktop PC. The complete life cycle of a runtime instance completes in less than 300 microseconds.
+</li><li> Fast interpreter with very low startup time: runs the 77000 tests of the ECMAScript Test Suite<a name="DOCF2" href="#FOOT2"><sup>2</sup></a> in less than 2 minutes on a single core of a desktop PC. The complete life cycle of a runtime instance completes in less than 300 microseconds.
-</li><li> Almost complete ES2020 support including modules, asynchronous
+</li><li> Almost complete ES2023 support including modules, asynchronous
-generators and full Annex B support (legacy web compatibility). Many
+generators and full Annex B support (legacy web compatibility). Some
-features from the upcoming ES2021 specification
+features from the upcoming ES2024 specification
 <a name="DOCF3" href="#FOOT3"><sup>3</sup></a> are also supported.
-</li><li> Passes nearly 100% of the ECMAScript Test Suite tests when selecting the ES2020 features.
+</li><li> Passes nearly 100% of the ECMAScript Test Suite tests when selecting the ES2023 features.
 </li><li> Compile Javascript sources to executables with no external dependency.
@ -180,6 +180,11 @@ options then run <code>make</code>.
 <p>You can type <code>make install</code> as root if you wish to install the binaries and support files to
 <code>/usr/local</code> (this is not necessary to use QuickJS).
 </p>
 <p>Note: On some OSes atomic operations are not available or need a
 specific library. If you get related errors, you should either add
 <code>-latomics</code> in the Makefile <code>LIBS</code> variable or disable
 <code>CONFIG_ATOMICS</code> in <samp>quickjs.c</samp>.
 </p>
 <a name="Quick-start"></a>
 <h3 class="section">2.2 Quick start</h3>
@ -400,10 +405,10 @@ about 100 seconds).
 <a name="Language-support"></a>
 <h3 class="section">3.1 Language support</h3>
-<a name="ES2020-support"></a>
+<a name="ES2023-support"></a>
-<h4 class="subsection">3.1.1 ES2020 support</h4>
+<h4 class="subsection">3.1.1 ES2023 support</h4>
-<p>The ES2020 specification is almost fully supported including the Annex
+<p>The ES2023 specification is almost fully supported including the Annex
 B (legacy web compatibility) and the Unicode related features.
 </p>
 <p>The following features are not supported yet:
@ -411,6 +416,10 @@ B (legacy web compatibility) and the Unicode related features.
 <ul>
 <li> Tail calls<a name="DOCF6" href="#FOOT6"><sup>6</sup></a>
 </li><li> WeakRef and FinalizationRegistry objects
 </li><li> Symbols as WeakMap keys
 </li></ul>
 <a name="ECMA402"></a>
@ -511,6 +520,10 @@ optional properties:
 <dd><p>Boolean (default = false). If true, error backtraces do not list the
  stack frames below the evalScript.
  </p></dd>
 <dt><code>async</code></dt>
 <dd><p>Boolean (default = false). If true, <code>await</code> is accepted in the
  script and a promise is returned.
  </p></dd>
 </dl>
 </dd>
@ -968,6 +981,10 @@ object containing optional parameters:
 </dd>
 </dl>
 </dd>
 <dt><code>getpid()</code></dt>
 <dd><p>Return the current process ID.
 </p>
 </dd>
 <dt><code>waitpid(pid, options)</code></dt>
 <dd><p><code>waitpid</code> Unix system call. Return the array <code>[ret,
@ -995,6 +1012,19 @@ write_fd]</code> or null in case of error.
 <dd><p>Sleep during <code>delay_ms</code> milliseconds.
 </p>
 </dd>
 <dt><code>sleepAsync(delay_ms)</code></dt>
 <dd><p>Asynchronouse sleep during <code>delay_ms</code> milliseconds. Returns a promise. Example:
 </p><div class="example">
 <pre class="example">await os.sleepAsync(500);
 </pre></div>
 </dd>
 <dt><code>now()</code></dt>
 <dd><p>Return a timestamp in milliseconds with more precision than
 <code>Date.now()</code>. The time origin is unspecified and is normally not
 impacted by system clock adjustments.
 </p>
 </dd>
 <dt><code>setTimeout(func, delay)</code></dt>
 <dd><p>Call the function <code>func</code> after <code>delay</code> ms. Return a handle
 to the timer.
@ -1310,7 +1340,7 @@ stack holds the Javascript parameters and local variables.
 <h3 class="section">4.4 RegExp</h3>
 <p>A specific regular expression engine was developed. It is both small
-and efficient and supports all the ES2020 features including the
+and efficient and supports all the ES2023 features including the
 Unicode properties. As the Javascript compiler, it directly generates
 bytecode without a parse tree.
 </p>
@ -1318,9 +1348,6 @@ bytecode without a parse tree.
 recursion on the system stack. Simple quantifiers are specifically
 optimized to avoid recursions.
 </p>
 <p>Infinite recursions coming from quantifiers with empty terms are
 avoided.
 </p>
 <p>The full regexp library weights about 15 KiB (x86 code), excluding the
 Unicode library.
 </p>
@ -1359,11 +1386,11 @@ Bellard and Charlie Gordon.
 <h4 class="footnotes-heading">Footnotes</h4>
 <h3><a name="FOOT1" href="#DOCF1">(1)</a></h3>
-<p><a href="https://tc39.es/ecma262/">https://tc39.es/ecma262/</a></p>
+<p><a href="https://tc39.es/ecma262/2023">https://tc39.es/ecma262/2023</a></p>
 <h3><a name="FOOT2" href="#DOCF2">(2)</a></h3>
 <p><a href="https://github.com/tc39/test262">https://github.com/tc39/test262</a></p>
 <h3><a name="FOOT3" href="#DOCF3">(3)</a></h3>
-<p><a href="https://tc39.github.io/ecma262/">https://tc39.github.io/ecma262/</a></p>
+<p><a href="https://tc39.es/ecma262/">https://tc39.es/ecma262/</a></p>
 <h3><a name="FOOT4" href="#DOCF4">(4)</a></h3>
 <p>The old
 ES5.1 tests can be extracted with <code>git clone --single-branch
--- a/deps/quickjs/doc/quickjs.pdf
+++ b/deps/quickjs/doc/quickjs.pdf
--- a/deps/quickjs/doc/quickjs.texi
+++ b/deps/quickjs/doc/quickjs.texi
@ -19,9 +19,9 @@
@chapter Introduction
-QuickJS is a small and embeddable Javascript engine. It supports the
+QuickJS is a small and embeddable Javascript engine. It supports most of the
-ES2020 specification
+ES2023 specification
-@footnote{@url{https://tc39.es/ecma262/}}
+@footnote{@url{https://tc39.es/ecma262/2023 }}
 including modules, asynchronous generators, proxies and BigInt.
 It supports mathematical extensions such as big decimal float float
@ -34,14 +34,14 @@ and operator overloading.
@item Small and easily embeddable: just a few C files, no external dependency, 210 KiB of x86 code for a simple ``hello world'' program.
-@item Fast interpreter with very low startup time: runs the 69000 tests of the ECMAScript Test Suite@footnote{@url{https://github.com/tc39/test262}} in about 95 seconds on a single core of a desktop PC. The complete life cycle of a runtime instance completes in less than 300 microseconds.
+@item Fast interpreter with very low startup time: runs the 77000 tests of the ECMAScript Test Suite@footnote{@url{https://github.com/tc39/test262}} in less than 2 minutes on a single core of a desktop PC. The complete life cycle of a runtime instance completes in less than 300 microseconds.
-@item Almost complete ES2020 support including modules, asynchronous
+@item Almost complete ES2023 support including modules, asynchronous
-generators and full Annex B support (legacy web compatibility). Many
+generators and full Annex B support (legacy web compatibility). Some
-features from the upcoming ES2021 specification
+features from the upcoming ES2024 specification
-@footnote{@url{https://tc39.github.io/ecma262/}} are also supported.
+@footnote{@url{https://tc39.es/ecma262/}} are also supported.
-@item Passes nearly 100% of the ECMAScript Test Suite tests when selecting the ES2020 features.
+@item Passes nearly 100% of the ECMAScript Test Suite tests when selecting the ES2023 features.
@item Compile Javascript sources to executables with no external dependency.
@ -69,6 +69,11 @@ options then run @code{make}.
 You can type @code{make install} as root if you wish to install the binaries and support files to
@code{/usr/local} (this is not necessary to use QuickJS).
 Note: On some OSes atomic operations are not available or need a
 specific library. If you get related errors, you should either add
@code{-latomics} in the Makefile @code{LIBS} variable or disable
@code{CONFIG_ATOMICS} in @file{quickjs.c}.
@section Quick start
@code{qjs} is the command line interpreter (Read-Eval-Print Loop). You can pass
@ -265,9 +270,9 @@ about 100 seconds).
@section Language support
-@subsection ES2020 support
+@subsection ES2023 support
-The ES2020 specification is almost fully supported including the Annex
+The ES2023 specification is almost fully supported including the Annex
 B (legacy web compatibility) and the Unicode related features.
 The following features are not supported yet:
@ -276,6 +281,10 @@ The following features are not supported yet:
@item Tail calls@footnote{We believe the current specification of tails calls is too complicated and presents limited practical interests.}
@item WeakRef and FinalizationRegistry objects
@item Symbols as WeakMap keys
@end itemize
@subsection ECMA402
@ -368,6 +377,9 @@ optional properties:
  @item backtrace_barrier
  Boolean (default = false). If true, error backtraces do not list the
  stack frames below the evalScript.
  @item async
  Boolean (default = false). If true, @code{await} is accepted in the
  script and a promise is returned.
  @end table
@item loadScript(filename)
@ -749,6 +761,9 @@ object containing optional parameters:
  @end table
@item getpid()
 Return the current process ID.
@item waitpid(pid, options)
@code{waitpid} Unix system call. Return the array @code{[ret,
 status]}. @code{ret} contains @code{-errno} in case of error.
@ -769,6 +784,17 @@ write_fd]} or null in case of error.
@item sleep(delay_ms)
 Sleep during @code{delay_ms} milliseconds.
@item sleepAsync(delay_ms)
 Asynchronouse sleep during @code{delay_ms} milliseconds. Returns a promise. Example:
@example
 await os.sleepAsync(500);
@end example
@item now()
 Return a timestamp in milliseconds with more precision than
@code{Date.now()}. The time origin is unspecified and is normally not
 impacted by system clock adjustments.
@item setTimeout(func, delay)
 Call the function @code{func} after @code{delay} ms. Return a handle
 to the timer.
@ -1053,7 +1079,7 @@ stack holds the Javascript parameters and local variables.
@section RegExp
 A specific regular expression engine was developed. It is both small
-and efficient and supports all the ES2020 features including the
+and efficient and supports all the ES2023 features including the
 Unicode properties. As the Javascript compiler, it directly generates
 bytecode without a parse tree.
@ -1061,9 +1087,6 @@ Backtracking with an explicit stack is used so that there is no
 recursion on the system stack. Simple quantifiers are specifically
 optimized to avoid recursions.
 Infinite recursions coming from quantifiers with empty terms are
 avoided.
 The full regexp library weights about 15 KiB (x86 code), excluding the
 Unicode library.
--- a/deps/quickjs/libbf.h
+++ b/deps/quickjs/libbf.h
@ -27,7 +27,7 @@
 #include <stddef.h>
 #include <stdint.h>
-#if INTPTR_MAX >= INT64_MAX
+#if defined(__SIZEOF_INT128__) && (INTPTR_MAX >= INT64_MAX)
 #define LIMB_LOG2_BITS 6
 #else
 #define LIMB_LOG2_BITS 5
--- a/deps/quickjs/libregexp-opcode.h
+++ b/deps/quickjs/libregexp-opcode.h
@ -50,8 +50,7 @@ DEF(range32, 3) /* variable length */
 DEF(lookahead, 5)
 DEF(negative_lookahead, 5)
 DEF(push_char_pos, 1) /* push the character position on the stack */
-DEF(bne_char_pos, 5) /* pop one stack element and jump if equal to the character
+DEF(check_advance, 1) /* pop one stack element and check that it is different from the character position */
 position */
 DEF(prev, 1) /* go to the previous char */
 DEF(simple_greedy_quant, 17)
--- a/deps/quickjs/libregexp.c
+++ b/deps/quickjs/libregexp.c
@ -34,9 +34,6 @@
 /*
  TODO:
  - Add full unicode canonicalize rules for character ranges (not
    really useful but needed for exact "ignorecase" compatibility).
  - Add a lock step execution mode (=linear time execution guaranteed)
    when the regular expression is "simple" i.e. no backreference nor
    complicated lookahead. The opcodes are designed for this execution
@ -120,33 +117,6 @@ static int dbuf_insert(DynBuf *s, int pos, int len)
    return 0;
 }
 /* canonicalize with the specific JS regexp rules */
 static uint32_t lre_canonicalize(uint32_t c, BOOL is_utf16)
 {
    uint32_t res[LRE_CC_RES_LEN_MAX];
    int len;
    if (is_utf16) {
        if (likely(c < 128)) {
            if (c >= 'A' && c <= 'Z')
                c = c - 'A' + 'a';
        } else {
            lre_case_conv(res, c, 2);
            c = res[0];
        }
    } else {
        if (likely(c < 128)) {
            if (c >= 'a' && c <= 'z')
                c = c - 'a' + 'A';
        } else {
            /* legacy regexp: to upper case if single char >= 128 */
            len = lre_case_conv(res, c, FALSE);
            if (len == 1 && res[0] >= 128)
                c = res[0];
        }
    }
    return c;
 }
 static const uint16_t char_range_d[] = {
    1,
    0x0030, 0x0039 + 1,
@ -245,31 +215,6 @@ static int cr_init_char_range(REParseState *s, CharRange *cr, uint32_t c)
    return -1;
 }
 static int cr_canonicalize(CharRange *cr)
 {
    CharRange a;
    uint32_t pt[2];
    int i, ret;
    cr_init(&a, cr->mem_opaque, lre_realloc);
    pt[0] = 'a';
    pt[1] = 'z' + 1;
    ret = cr_op(&a, cr->points, cr->len, pt, 2, CR_OP_INTER);
    if (ret)
        goto fail;
    /* convert to upper case */
    /* XXX: the generic unicode case would be much more complicated
       and not really useful */
    for(i = 0; i < a.len; i++) {
        a.points[i] += 'A' - 'a';
    }
    /* Note: for simplicity we keep the lower case ranges */
    ret = cr_union1(cr, a.points, a.len);
 fail:
    cr_free(&a);
    return ret;
 }
 #ifdef DUMP_REOP
 static __maybe_unused void lre_dump_bytecode(const uint8_t *buf,
                                                     int buf_len)
@ -335,7 +280,6 @@ static __maybe_unused void lre_dump_bytecode(const uint8_t *buf,
        case REOP_loop:
        case REOP_lookahead:
        case REOP_negative_lookahead:
        case REOP_bne_char_pos:
            val = get_u32(buf + pos + 1);
            val += (pos + 5);
            printf(" %u", val);
@ -922,7 +866,7 @@ static int re_parse_char_class(REParseState *s, const uint8_t **pp)
        }
    }
    if (s->ignore_case) {
-        if (cr_canonicalize(cr))
+        if (cr_regexp_canonicalize(cr, s->is_utf16))
            goto memory_error;
    }
    if (invert) {
@ -943,22 +887,17 @@ static int re_parse_char_class(REParseState *s, const uint8_t **pp)
 }
 /* Return:
-   1 if the opcodes in bc_buf[] always advance the character pointer.
+   - true if the opcodes may not advance the char pointer
-   0 if the character pointer may not be advanced.
+   - false if the opcodes always advance the char pointer
   -1 if the code may depend on side effects of its previous execution (backreference)
 */
-static int re_check_advance(const uint8_t *bc_buf, int bc_buf_len)
+static BOOL re_need_check_advance(const uint8_t *bc_buf, int bc_buf_len)
 {
-    int pos, opcode, ret, len, i;
+    int pos, opcode, len;
-    uint32_t val, last;
+    uint32_t val;
-    BOOL has_back_reference;
+    BOOL ret;
    uint8_t capture_bitmap[CAPTURE_COUNT_MAX];
-    ret = -2; /* not known yet */
+    ret = TRUE;
    pos = 0;
    has_back_reference = FALSE;
    memset(capture_bitmap, 0, sizeof(capture_bitmap));
    while (pos < bc_buf_len) {
        opcode = bc_buf[pos];
        len = reopcode_info[opcode].size;
@ -976,8 +915,7 @@ static int re_check_advance(const uint8_t *bc_buf, int bc_buf_len)
        case REOP_dot:
        case REOP_any:
        simple_char:
-            if (ret == -2)
+            ret = FALSE;
                ret = 1;
            break;
        case REOP_line_start:
        case REOP_line_end:
@ -991,41 +929,16 @@ static int re_check_advance(const uint8_t *bc_buf, int bc_buf_len)
            break;
        case REOP_save_start:
        case REOP_save_end:
            val = bc_buf[pos + 1];
            capture_bitmap[val] |= 1;
            break;
        case REOP_save_reset:
            {
                val = bc_buf[pos + 1];
                last = bc_buf[pos + 2];
                while (val < last)
                    capture_bitmap[val++] |= 1;
            }
            break;
        case REOP_back_reference:
        case REOP_backward_back_reference:
            val = bc_buf[pos + 1];
            capture_bitmap[val] |= 2;
            has_back_reference = TRUE;
            break;
        default:
            /* safe behvior: we cannot predict the outcome */
-            if (ret == -2)
+            return TRUE;
                ret = 0;
            break;
        }
        pos += len;
    }
    if (has_back_reference) {
        /* check if there is back reference which references a capture
           made in the some code */
        for(i = 0; i < CAPTURE_COUNT_MAX; i++) {
            if (capture_bitmap[i] == 3)
                return -1;
        }
    }
    if (ret == -2)
        ret = 0;
    return ret;
 }
@ -1596,8 +1509,12 @@ static int re_parse_term(REParseState *s, BOOL is_backward_dir)
                if (dbuf_error(&s->byte_code))
                    goto out_of_memory;
-                add_zero_advance_check = (re_check_advance(s->byte_code.buf + last_atom_start,
+                /* the spec tells that if there is no advance when
-                                                           s->byte_code.size - last_atom_start) == 0);
+                   running the atom after the first quant_min times,
                   then there is no match. We remove this test when we
                   are sure the atom always advances the position. */
                add_zero_advance_check = re_need_check_advance(s->byte_code.buf + last_atom_start,
                                                               s->byte_code.size - last_atom_start);
            } else {
                add_zero_advance_check = FALSE;
            }
@ -1617,38 +1534,34 @@ static int re_parse_term(REParseState *s, BOOL is_backward_dir)
                    }
                    if (quant_max == 0) {
                        s->byte_code.size = last_atom_start;
-                    } else if (quant_max == 1) {
+                    } else if (quant_max == 1 || quant_max == INT32_MAX) {
-                        if (dbuf_insert(&s->byte_code, last_atom_start, 5))
+                        BOOL has_goto = (quant_max == INT32_MAX);
                            goto out_of_memory;
                        s->byte_code.buf[last_atom_start] = REOP_split_goto_first +
                            greedy;
                        put_u32(s->byte_code.buf + last_atom_start + 1, len);
                    } else if (quant_max == INT32_MAX) {
                        if (dbuf_insert(&s->byte_code, last_atom_start, 5 + add_zero_advance_check))
                            goto out_of_memory;
                        s->byte_code.buf[last_atom_start] = REOP_split_goto_first +
                            greedy;
                        put_u32(s->byte_code.buf + last_atom_start + 1,
-                                len + 5 + add_zero_advance_check);
+                                len + 5 * has_goto + add_zero_advance_check * 2);
                        if (add_zero_advance_check) {
                            /* avoid infinite loop by stoping the
                               recursion if no advance was made in the
                               atom (only works if the atom has no
                               side effect) */
                            s->byte_code.buf[last_atom_start + 1 + 4] = REOP_push_char_pos;
-                            re_emit_goto(s, REOP_bne_char_pos, last_atom_start); 
+                            re_emit_op(s, REOP_check_advance); 
                        } else {
                            re_emit_goto(s, REOP_goto, last_atom_start);
                        }
                        if (has_goto)
                            re_emit_goto(s, REOP_goto, last_atom_start);
                    } else {
-                        if (dbuf_insert(&s->byte_code, last_atom_start, 10))
+                        if (dbuf_insert(&s->byte_code, last_atom_start, 10 + add_zero_advance_check))
                            goto out_of_memory;
                        pos = last_atom_start;
                        s->byte_code.buf[pos++] = REOP_push_i32;
                        put_u32(s->byte_code.buf + pos, quant_max);
                        pos += 4;
                        s->byte_code.buf[pos++] = REOP_split_goto_first + greedy;
-                        put_u32(s->byte_code.buf + pos, len + 5);
+                        put_u32(s->byte_code.buf + pos, len + 5 + add_zero_advance_check * 2);
                        pos += 4;
                        if (add_zero_advance_check) {
                            s->byte_code.buf[pos++] = REOP_push_char_pos;
                            re_emit_op(s, REOP_check_advance); 
                        }
                        re_emit_goto(s, REOP_loop, last_atom_start + 5);
                        re_emit_op(s, REOP_drop);
                    }
@ -1672,22 +1585,25 @@ static int re_parse_term(REParseState *s, BOOL is_backward_dir)
                    if (quant_max == INT32_MAX) {
                        pos = s->byte_code.size;
                        re_emit_op_u32(s, REOP_split_goto_first + greedy,
-                                       len + 5 + add_zero_advance_check);
+                                       len + 5 + add_zero_advance_check * 2);
                        if (add_zero_advance_check)
                            re_emit_op(s, REOP_push_char_pos);
                        /* copy the atom */
                        dbuf_put_self(&s->byte_code, last_atom_start, len);
                        if (add_zero_advance_check)
-                            re_emit_goto(s, REOP_bne_char_pos, pos);
+                            re_emit_op(s, REOP_check_advance);
-                        else
+                        re_emit_goto(s, REOP_goto, pos);
                            re_emit_goto(s, REOP_goto, pos);
                    } else if (quant_max > quant_min) {
                        re_emit_op_u32(s, REOP_push_i32, quant_max - quant_min);
                        pos = s->byte_code.size;
-                        re_emit_op_u32(s, REOP_split_goto_first + greedy, len + 5);
+                        re_emit_op_u32(s, REOP_split_goto_first + greedy,
                                       len + 5 + add_zero_advance_check * 2);
                        if (add_zero_advance_check)
                            re_emit_op(s, REOP_push_char_pos);
                        /* copy the atom */
                        dbuf_put_self(&s->byte_code, last_atom_start, len);
-                        
+                        if (add_zero_advance_check)
                            re_emit_op(s, REOP_check_advance);
                        re_emit_goto(s, REOP_loop, pos);
                        re_emit_op(s, REOP_drop);
                    }
@ -1801,7 +1717,7 @@ static int compute_stack_size(const uint8_t *bc_buf, int bc_buf_len)
            }
            break;
        case REOP_drop:
-        case REOP_bne_char_pos:
+        case REOP_check_advance:
            assert(stack_size > 0);
            stack_size--;
            break;
@ -2297,11 +2213,9 @@ static intptr_t lre_exec_backtrack(REExecContext *s, uint8_t **capture,
        case REOP_push_char_pos:
            stack[stack_len++] = (uintptr_t)cptr;
            break;
-        case REOP_bne_char_pos:
+        case REOP_check_advance:
-            val = get_u32(pc);
+            if (stack[--stack_len] == (uintptr_t)cptr)
-            pc += 4;
+                goto no_match;
            if (stack[--stack_len] != (uintptr_t)cptr)
                pc += (int)val;
            break;
        case REOP_word_boundary:
        case REOP_not_word_boundary:
--- a/deps/quickjs/libregexp.h
+++ b/deps/quickjs/libregexp.h
@ -36,6 +36,7 @@
 #define LRE_FLAG_DOTALL     (1 << 3)
 #define LRE_FLAG_UTF16      (1 << 4)
 #define LRE_FLAG_STICKY     (1 << 5)
 #define LRE_FLAG_INDICES    (1 << 6) /* Unused by libregexp, just recorded. */
 #define LRE_FLAG_NAMED_GROUPS (1 << 7) /* named groups are present in the regexp */
--- a/deps/quickjs/libunicode-table.h
+++ b/deps/quickjs/libunicode-table.h
@ -3779,72 +3779,70 @@ static const uint8_t unicode_prop_Changes_When_Titlecased1_table[22] = {
    0x8b, 0x80, 0x8e, 0x80, 0xae, 0x80,
 };
-static const uint8_t unicode_prop_Changes_When_Casefolded1_table[33] = {
+static const uint8_t unicode_prop_Changes_When_Casefolded1_table[29] = {
-    0x40, 0xde, 0x80, 0xcf, 0x80, 0x97, 0x80, 0x44,
+    0x41, 0xef, 0x80, 0x41, 0x9e, 0x80, 0x9e, 0x80,
-    0x3c, 0x80, 0x59, 0x11, 0x80, 0x40, 0xe4, 0x3f,
+    0x5a, 0xe4, 0x83, 0x40, 0xb5, 0x00, 0x00, 0x00,
-    0x3f, 0x87, 0x89, 0x11, 0x05, 0x02, 0x11, 0x80,
+    0x80, 0xde, 0x06, 0x06, 0x80, 0x8a, 0x09, 0x81,
-    0xa9, 0x11, 0x80, 0x60, 0xdb, 0x07, 0x86, 0x8b,
+    0x89, 0x10, 0x81, 0x8d, 0x80,
    0x84,
 };
-static const uint8_t unicode_prop_Changes_When_NFKC_Casefolded1_table[451] = {
+static const uint8_t unicode_prop_Changes_When_NFKC_Casefolded1_table[447] = {
    0x40, 0x9f, 0x06, 0x00, 0x01, 0x00, 0x01, 0x12,
-    0x10, 0x82, 0x9f, 0x80, 0xcf, 0x01, 0x80, 0x8b,
+    0x10, 0x82, 0xf3, 0x80, 0x8b, 0x80, 0x40, 0x84,
-    0x07, 0x80, 0xfb, 0x01, 0x01, 0x80, 0xa5, 0x80,
+    0x01, 0x01, 0x80, 0xa2, 0x01, 0x80, 0x40, 0xbb,
-    0x40, 0xbb, 0x88, 0x9e, 0x29, 0x84, 0xda, 0x08,
+    0x88, 0x9e, 0x29, 0x84, 0xda, 0x08, 0x81, 0x89,
-    0x81, 0x89, 0x80, 0xa3, 0x04, 0x02, 0x04, 0x08,
+    0x80, 0xa3, 0x04, 0x02, 0x04, 0x08, 0x07, 0x80,
-    0x80, 0xc9, 0x82, 0x9c, 0x80, 0x41, 0x93, 0x80,
+    0x9e, 0x80, 0xa0, 0x82, 0x9c, 0x80, 0x42, 0x28,
-    0x40, 0x93, 0x80, 0xd7, 0x83, 0x42, 0xde, 0x87,
+    0x80, 0xd7, 0x83, 0x42, 0xde, 0x87, 0xfb, 0x08,
-    0xfb, 0x08, 0x80, 0xd2, 0x01, 0x80, 0xa1, 0x11,
+    0x80, 0xd2, 0x01, 0x80, 0xa1, 0x11, 0x80, 0x40,
-    0x80, 0x40, 0xfc, 0x81, 0x42, 0xd4, 0x80, 0xfe,
+    0xfc, 0x81, 0x42, 0xd4, 0x80, 0xfe, 0x80, 0xa7,
-    0x80, 0xa7, 0x81, 0xad, 0x80, 0xb5, 0x80, 0x88,
+    0x81, 0xad, 0x80, 0xb5, 0x80, 0x88, 0x03, 0x03,
-    0x03, 0x03, 0x03, 0x80, 0x8b, 0x80, 0x88, 0x00,
+    0x03, 0x80, 0x8b, 0x80, 0x88, 0x00, 0x26, 0x80,
-    0x26, 0x80, 0x90, 0x80, 0x88, 0x03, 0x03, 0x03,
+    0x90, 0x80, 0x88, 0x03, 0x03, 0x03, 0x80, 0x8b,
-    0x80, 0x8b, 0x80, 0x41, 0x41, 0x80, 0xe1, 0x81,
+    0x80, 0x41, 0x41, 0x80, 0xe1, 0x81, 0x46, 0x52,
-    0x46, 0x52, 0x81, 0xd4, 0x84, 0x45, 0x1b, 0x10,
+    0x81, 0xd4, 0x84, 0x45, 0x1b, 0x10, 0x8a, 0x80,
-    0x8a, 0x80, 0x91, 0x80, 0x9b, 0x8c, 0x80, 0xa1,
+    0x91, 0x80, 0x9b, 0x8c, 0x80, 0xa1, 0xa4, 0x40,
-    0xa4, 0x40, 0xd9, 0x80, 0x40, 0xd5, 0x00, 0x00,
+    0xd5, 0x83, 0x40, 0xb5, 0x00, 0x00, 0x00, 0x80,
-    0x00, 0x00, 0x00, 0x00, 0x01, 0x3f, 0x3f, 0x87,
+    0x99, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
-    0x89, 0x11, 0x04, 0x00, 0x29, 0x04, 0x12, 0x80,
+    0xb7, 0x05, 0x00, 0x13, 0x05, 0x11, 0x02, 0x0c,
-    0x88, 0x12, 0x80, 0x88, 0x11, 0x11, 0x04, 0x08,
+    0x11, 0x00, 0x00, 0x0c, 0x15, 0x05, 0x08, 0x8f,
-    0x8f, 0x00, 0x20, 0x8b, 0x12, 0x2a, 0x08, 0x0b,
+    0x00, 0x20, 0x8b, 0x12, 0x2a, 0x08, 0x0b, 0x00,
-    0x00, 0x07, 0x82, 0x8c, 0x06, 0x92, 0x81, 0x9a,
+    0x07, 0x82, 0x8c, 0x06, 0x92, 0x81, 0x9a, 0x80,
-    0x80, 0x8c, 0x8a, 0x80, 0xd6, 0x18, 0x10, 0x8a,
+    0x8c, 0x8a, 0x80, 0xd6, 0x18, 0x10, 0x8a, 0x01,
-    0x01, 0x0c, 0x0a, 0x00, 0x10, 0x11, 0x02, 0x06,
+    0x0c, 0x0a, 0x00, 0x10, 0x11, 0x02, 0x06, 0x05,
-    0x05, 0x1c, 0x85, 0x8f, 0x8f, 0x8f, 0x88, 0x80,
+    0x1c, 0x85, 0x8f, 0x8f, 0x8f, 0x88, 0x80, 0x40,
-    0x40, 0xa1, 0x08, 0x81, 0x40, 0xf7, 0x81, 0x41,
+    0xa1, 0x08, 0x81, 0x40, 0xf7, 0x81, 0x41, 0x34,
-    0x34, 0xd5, 0x99, 0x9a, 0x45, 0x20, 0x80, 0xe6,
+    0xd5, 0x99, 0x9a, 0x45, 0x20, 0x80, 0xe6, 0x82,
-    0x82, 0xe4, 0x80, 0x41, 0x9e, 0x81, 0x40, 0xf0,
+    0xe4, 0x80, 0x41, 0x9e, 0x81, 0x40, 0xf0, 0x80,
-    0x80, 0x41, 0x2e, 0x80, 0xd2, 0x80, 0x8b, 0x40,
+    0x41, 0x2e, 0x80, 0xd2, 0x80, 0x8b, 0x40, 0xd5,
-    0xd5, 0xa9, 0x80, 0xb4, 0x00, 0x82, 0xdf, 0x09,
+    0xa9, 0x80, 0xb4, 0x00, 0x82, 0xdf, 0x09, 0x80,
-    0x80, 0xde, 0x80, 0xb0, 0xdd, 0x82, 0x8d, 0xdf,
+    0xde, 0x80, 0xb0, 0xdd, 0x82, 0x8d, 0xdf, 0x9e,
-    0x9e, 0x80, 0xa7, 0x87, 0xae, 0x80, 0x41, 0x7f,
+    0x80, 0xa7, 0x87, 0xae, 0x80, 0x41, 0x7f, 0x60,
-    0x60, 0x72, 0x9b, 0x81, 0x40, 0xd1, 0x80, 0x40,
+    0x72, 0x9b, 0x81, 0x40, 0xd1, 0x80, 0x40, 0x80,
-    0x80, 0x12, 0x81, 0x43, 0x61, 0x83, 0x88, 0x80,
+    0x12, 0x81, 0x43, 0x61, 0x83, 0x88, 0x80, 0x60,
-    0x60, 0x4d, 0x95, 0x41, 0x0d, 0x08, 0x00, 0x81,
+    0x4d, 0x95, 0x41, 0x0d, 0x08, 0x00, 0x81, 0x89,
-    0x89, 0x00, 0x00, 0x09, 0x82, 0xc3, 0x81, 0xe9,
+    0x00, 0x00, 0x09, 0x82, 0xc3, 0x81, 0xe9, 0xc2,
-    0xa5, 0x86, 0x8b, 0x24, 0x00, 0x97, 0x04, 0x00,
+    0x00, 0x97, 0x04, 0x00, 0x01, 0x01, 0x80, 0xeb,
-    0x01, 0x01, 0x80, 0xeb, 0xa0, 0x41, 0x6a, 0x91,
+    0xa0, 0x41, 0x6a, 0x91, 0xbf, 0x81, 0xb5, 0xa7,
-    0xbf, 0x81, 0xb5, 0xa7, 0x8c, 0x82, 0x99, 0x95,
+    0x8c, 0x82, 0x99, 0x95, 0x94, 0x81, 0x8b, 0x80,
-    0x94, 0x81, 0x8b, 0x80, 0x92, 0x03, 0x1a, 0x00,
+    0x92, 0x03, 0x1a, 0x00, 0x80, 0x40, 0x86, 0x08,
-    0x80, 0x40, 0x86, 0x08, 0x80, 0x9f, 0x99, 0x40,
+    0x80, 0x9f, 0x99, 0x40, 0x83, 0x15, 0x0d, 0x0d,
-    0x83, 0x15, 0x0d, 0x0d, 0x0a, 0x16, 0x06, 0x80,
+    0x0a, 0x16, 0x06, 0x80, 0x88, 0x47, 0x87, 0x20,
-    0x88, 0x47, 0x87, 0x20, 0xa9, 0x80, 0x88, 0x60,
+    0xa9, 0x80, 0x88, 0x60, 0xb4, 0xe4, 0x83, 0x54,
-    0xb4, 0xe4, 0x83, 0x54, 0xb9, 0x86, 0x8d, 0x87,
+    0xb9, 0x86, 0x8d, 0x87, 0xbf, 0x85, 0x42, 0x3e,
-    0xbf, 0x85, 0x42, 0x3e, 0xd4, 0x80, 0xc6, 0x01,
+    0xd4, 0x80, 0xc6, 0x01, 0x08, 0x09, 0x0b, 0x80,
-    0x08, 0x09, 0x0b, 0x80, 0x8b, 0x00, 0x06, 0x80,
+    0x8b, 0x00, 0x06, 0x80, 0xc0, 0x03, 0x0f, 0x06,
-    0xc0, 0x03, 0x0f, 0x06, 0x80, 0x9b, 0x03, 0x04,
+    0x80, 0x9b, 0x03, 0x04, 0x00, 0x16, 0x80, 0x41,
-    0x00, 0x16, 0x80, 0x41, 0x53, 0x81, 0x41, 0x23,
+    0x53, 0x81, 0x41, 0x23, 0x81, 0xb1, 0x48, 0x2f,
-    0x81, 0xb1, 0x48, 0x2f, 0xbd, 0x4d, 0x91, 0x18,
+    0xbd, 0x4d, 0x91, 0x18, 0x9a, 0x01, 0x00, 0x08,
-    0x9a, 0x01, 0x00, 0x08, 0x80, 0x89, 0x03, 0x00,
+    0x80, 0x89, 0x03, 0x00, 0x00, 0x28, 0x18, 0x00,
-    0x00, 0x28, 0x18, 0x00, 0x00, 0x02, 0x01, 0x00,
+    0x00, 0x02, 0x01, 0x00, 0x08, 0x00, 0x00, 0x00,
-    0x08, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x0b,
+    0x00, 0x01, 0x00, 0x0b, 0x06, 0x03, 0x03, 0x00,
-    0x06, 0x03, 0x03, 0x00, 0x80, 0x89, 0x80, 0x90,
+    0x80, 0x89, 0x80, 0x90, 0x22, 0x04, 0x80, 0x90,
-    0x22, 0x04, 0x80, 0x90, 0x42, 0x43, 0x8a, 0x84,
+    0x42, 0x43, 0x8a, 0x84, 0x9e, 0x80, 0x9f, 0x99,
-    0x9e, 0x80, 0x9f, 0x99, 0x82, 0xa2, 0x80, 0xee,
+    0x82, 0xa2, 0x80, 0xee, 0x82, 0x8c, 0xab, 0x83,
-    0x82, 0x8c, 0xab, 0x83, 0x88, 0x31, 0x49, 0x9d,
+    0x88, 0x31, 0x49, 0x9d, 0x89, 0x60, 0xfc, 0x05,
-    0x89, 0x60, 0xfc, 0x05, 0x42, 0x1d, 0x6b, 0x05,
+    0x42, 0x1d, 0x6b, 0x05, 0xe1, 0x4f, 0xff,
    0xe1, 0x4f, 0xff,
 };
 static const uint8_t unicode_prop_ASCII_Hex_Digit_table[5] = {
--- a/deps/quickjs/libunicode.c
+++ b/deps/quickjs/libunicode.c
@ -43,11 +43,111 @@ enum {
    RUN_TYPE_UF_D1_EXT,
    RUN_TYPE_U_EXT,
    RUN_TYPE_LF_EXT,
-    RUN_TYPE_U_EXT2,
+    RUN_TYPE_UF_EXT2,
-    RUN_TYPE_L_EXT2,
+    RUN_TYPE_LF_EXT2,
-    RUN_TYPE_U_EXT3,
+    RUN_TYPE_UF_EXT3,
 };
 static int lre_case_conv1(uint32_t c, int conv_type)
 {
    uint32_t res[LRE_CC_RES_LEN_MAX];
    lre_case_conv(res, c, conv_type);
    return res[0];
 }
 /* case conversion using the table entry 'idx' with value 'v' */
 static int lre_case_conv_entry(uint32_t *res, uint32_t c, int conv_type, uint32_t idx, uint32_t v)
 {
    uint32_t code, data, type, a, is_lower;
    is_lower = (conv_type != 0);
    type = (v >> (32 - 17 - 7 - 4)) & 0xf;
    data = ((v & 0xf) << 8) | case_conv_table2[idx];
    code = v >> (32 - 17);
    switch(type) {
    case RUN_TYPE_U:
    case RUN_TYPE_L:
    case RUN_TYPE_UF:
    case RUN_TYPE_LF:
        if (conv_type == (type & 1) ||
            (type >= RUN_TYPE_UF && conv_type == 2)) {
            c = c - code + (case_conv_table1[data] >> (32 - 17));
        }
        break;
    case RUN_TYPE_UL:
        a = c - code;
        if ((a & 1) != (1 - is_lower))
            break;
        c = (a ^ 1) + code;
        break;
    case RUN_TYPE_LSU:
        a = c - code;
        if (a == 1) {
            c += 2 * is_lower - 1;
        } else if (a == (1 - is_lower) * 2) {
            c += (2 * is_lower - 1) * 2;
        }
        break;
    case RUN_TYPE_U2L_399_EXT2:
        if (!is_lower) {
            res[0] = c - code + case_conv_ext[data >> 6];
            res[1] = 0x399;
            return 2;
        } else {
            c = c - code + case_conv_ext[data & 0x3f];
        }
        break;
    case RUN_TYPE_UF_D20:
        if (conv_type == 1)
            break;
        c = data + (conv_type == 2) * 0x20;
        break;
    case RUN_TYPE_UF_D1_EXT:
        if (conv_type == 1)
            break;
        c = case_conv_ext[data] + (conv_type == 2);
        break;
    case RUN_TYPE_U_EXT:
    case RUN_TYPE_LF_EXT:
        if (is_lower != (type - RUN_TYPE_U_EXT))
            break;
        c = case_conv_ext[data];
        break;
    case RUN_TYPE_LF_EXT2:
        if (!is_lower)
            break;
        res[0] = c - code + case_conv_ext[data >> 6];
        res[1] = case_conv_ext[data & 0x3f];
        return 2;
    case RUN_TYPE_UF_EXT2:
        if (conv_type == 1)
            break;
        res[0] = c - code + case_conv_ext[data >> 6];
        res[1] = case_conv_ext[data & 0x3f];
        if (conv_type == 2) {
            /* convert to lower */
            res[0] = lre_case_conv1(res[0], 1);
            res[1] = lre_case_conv1(res[1], 1);
        }
        return 2;
    default:
    case RUN_TYPE_UF_EXT3:
        if (conv_type == 1)
            break;
        res[0] = case_conv_ext[data >> 8];
        res[1] = case_conv_ext[(data >> 4) & 0xf];
        res[2] = case_conv_ext[data & 0xf];
        if (conv_type == 2) {
            /* convert to lower */
            res[0] = lre_case_conv1(res[0], 1);
            res[1] = lre_case_conv1(res[1], 1);
            res[2] = lre_case_conv1(res[2], 1);
        }
        return 3;
    }
    res[0] = c;
    return 1;
 }
 /* conv_type:
   0 = to upper 
   1 = to lower
@ -66,10 +166,9 @@ int lre_case_conv(uint32_t *res, uint32_t c, int conv_type)
            }
        }
    } else {
-        uint32_t v, code, data, type, len, a, is_lower;
+        uint32_t v, code, len;
        int idx, idx_min, idx_max;
        is_lower = (conv_type != 0);
        idx_min = 0;
        idx_max = countof(case_conv_table1) - 1;
        while (idx_min <= idx_max) {
@ -82,74 +181,7 @@ int lre_case_conv(uint32_t *res, uint32_t c, int conv_type)
            } else if (c >= code + len) {
                idx_min = idx + 1;
            } else {
-                type = (v >> (32 - 17 - 7 - 4)) & 0xf;
+                return lre_case_conv_entry(res, c, conv_type, idx, v);
                data = ((v & 0xf) << 8) | case_conv_table2[idx];
                switch(type) {
                case RUN_TYPE_U:
                case RUN_TYPE_L:
                case RUN_TYPE_UF:
                case RUN_TYPE_LF:
                    if (conv_type == (type & 1) ||
                        (type >= RUN_TYPE_UF && conv_type == 2)) {
                        c = c - code + (case_conv_table1[data] >> (32 - 17));
                    }
                    break;
                case RUN_TYPE_UL:
                    a = c - code;
                    if ((a & 1) != (1 - is_lower))
                        break;
                    c = (a ^ 1) + code;
                    break;
                case RUN_TYPE_LSU:
                    a = c - code;
                    if (a == 1) {
                        c += 2 * is_lower - 1;
                    } else if (a == (1 - is_lower) * 2) {
                        c += (2 * is_lower - 1) * 2;
                    }
                    break;
                case RUN_TYPE_U2L_399_EXT2:
                    if (!is_lower) {
                        res[0] = c - code + case_conv_ext[data >> 6];
                        res[1] = 0x399;
                        return 2;
                    } else {
                        c = c - code + case_conv_ext[data & 0x3f];
                    }
                    break;
                case RUN_TYPE_UF_D20:
                    if (conv_type == 1)
                        break;
                    c = data + (conv_type == 2) * 0x20;
                    break;
                case RUN_TYPE_UF_D1_EXT:
                    if (conv_type == 1)
                        break;
                    c = case_conv_ext[data] + (conv_type == 2);
                    break;
                case RUN_TYPE_U_EXT:
                case RUN_TYPE_LF_EXT:
                    if (is_lower != (type - RUN_TYPE_U_EXT))
                        break;
                    c = case_conv_ext[data];
                    break;
                case RUN_TYPE_U_EXT2:
                case RUN_TYPE_L_EXT2:
                    if (conv_type != (type - RUN_TYPE_U_EXT2))
                        break;
                    res[0] = c - code + case_conv_ext[data >> 6];
                    res[1] = case_conv_ext[data & 0x3f];
                    return 2;
                default:
                case RUN_TYPE_U_EXT3:
                    if (conv_type != 0)
                        break;
                    res[0] = case_conv_ext[data >> 8];
                    res[1] = case_conv_ext[(data >> 4) & 0xf];
                    res[2] = case_conv_ext[data & 0xf];
                    return 3;
                }
                break;
            }
        }
    }
@ -157,6 +189,77 @@ int lre_case_conv(uint32_t *res, uint32_t c, int conv_type)
    return 1;
 }
 static int lre_case_folding_entry(uint32_t c, uint32_t idx, uint32_t v, BOOL is_unicode)
 {
    uint32_t res[LRE_CC_RES_LEN_MAX];
    int len;
    if (is_unicode) {
        len = lre_case_conv_entry(res, c, 2, idx, v);
        if (len == 1) {
            c = res[0];
        } else {
            /* handle the few specific multi-character cases (see
               unicode_gen.c:dump_case_folding_special_cases()) */
            if (c == 0xfb06) {
                c = 0xfb05;
            } else if (c == 0x01fd3) {
                c = 0x390;
            } else if (c == 0x01fe3) {
                c = 0x3b0;
            }
        }
    } else {
        if (likely(c < 128)) {
            if (c >= 'a' && c <= 'z')
                c = c - 'a' + 'A';
        } else {
            /* legacy regexp: to upper case if single char >= 128 */
            len = lre_case_conv_entry(res, c, FALSE, idx, v);
            if (len == 1 && res[0] >= 128)
                c = res[0];
        }
    }
    return c;
 }
 /* JS regexp specific rules for case folding */
 int lre_canonicalize(uint32_t c, BOOL is_unicode)
 {
    if (c < 128) {
        /* fast case */
        if (is_unicode) {
            if (c >= 'A' && c <= 'Z') {
                c = c - 'A' + 'a';
            }
        } else {
            if (c >= 'a' && c <= 'z') {
                c = c - 'a' + 'A';
            }
        }
    } else {
        uint32_t v, code, len;
        int idx, idx_min, idx_max;
        idx_min = 0;
        idx_max = countof(case_conv_table1) - 1;
        while (idx_min <= idx_max) {
            idx = (unsigned)(idx_max + idx_min) / 2;
            v = case_conv_table1[idx];
            code = v >> (32 - 17);
            len = (v >> (32 - 17 - 7)) & 0x7f;
            if (c < code) {
                idx_max = idx - 1;
            } else if (c >= code + len) {
                idx_min = idx + 1;
            } else {
                return lre_case_folding_entry(c, idx, v, is_unicode);
            }
        }
    }
    return c;
 }
 static uint32_t get_le24(const uint8_t *ptr)
 {
 #if defined(__x86__) || defined(__x86_64__)
@ -1179,11 +1282,11 @@ static int unicode_case1(CharRange *cr, int case_mask)
 #define MR(x) (1 << RUN_TYPE_ ## x)
    const uint32_t tab_run_mask[3] = {
        MR(U) | MR(UF) | MR(UL) | MR(LSU) | MR(U2L_399_EXT2) | MR(UF_D20) |
-        MR(UF_D1_EXT) | MR(U_EXT) | MR(U_EXT2) | MR(U_EXT3),
+        MR(UF_D1_EXT) | MR(U_EXT) | MR(UF_EXT2) | MR(UF_EXT3),
-        MR(L) | MR(LF) | MR(UL) | MR(LSU) | MR(U2L_399_EXT2) | MR(LF_EXT) | MR(L_EXT2),
+        MR(L) | MR(LF) | MR(UL) | MR(LSU) | MR(U2L_399_EXT2) | MR(LF_EXT) | MR(LF_EXT2),
-        MR(UF) | MR(LF) | MR(UL) | MR(LSU) | MR(U2L_399_EXT2) | MR(LF_EXT) | MR(UF_D20) | MR(UF_D1_EXT) | MR(LF_EXT),
+        MR(UF) | MR(LF) | MR(UL) | MR(LSU) | MR(U2L_399_EXT2) | MR(LF_EXT) | MR(LF_EXT2) | MR(UF_D20) | MR(UF_D1_EXT) | MR(LF_EXT) | MR(UF_EXT2) | MR(UF_EXT3),
    };
 #undef MR
    uint32_t mask, v, code, type, len, i, idx;
@ -1237,6 +1340,135 @@ static int unicode_case1(CharRange *cr, int case_mask)
    return 0;
 }
 static int point_cmp(const void *p1, const void *p2, void *arg)
 {
    uint32_t v1 = *(uint32_t *)p1;
    uint32_t v2 = *(uint32_t *)p2;
    return (v1 > v2) - (v1 < v2);
 }
 static void cr_sort_and_remove_overlap(CharRange *cr)
 {
    uint32_t start, end, start1, end1, i, j;
    /* the resulting ranges are not necessarily sorted and may overlap */
    rqsort(cr->points, cr->len / 2, sizeof(cr->points[0]) * 2, point_cmp, NULL);
    j = 0;
    for(i = 0; i < cr->len; ) {
        start = cr->points[i];
        end = cr->points[i + 1];
        i += 2;
        while (i < cr->len) {
            start1 = cr->points[i];
            end1 = cr->points[i + 1];
            if (start1 > end) {
                /* |------|
                 *           |-------| */
                break;
            } else if (end1 <= end) {
                /* |------|
                 *    |--| */
                i += 2;
            } else {
                /* |------|
                 *     |-------| */
                end = end1;
                i += 2;
            }
        }
        cr->points[j] = start;
        cr->points[j + 1] = end;
        j += 2;
    }
    cr->len = j;
 }
 /* canonicalize a character set using the JS regex case folding rules
   (see lre_canonicalize()) */
 int cr_regexp_canonicalize(CharRange *cr, BOOL is_unicode)
 {
    CharRange cr_inter, cr_mask, cr_result, cr_sub;
    uint32_t v, code, len, i, idx, start, end, c, d_start, d_end, d;
    cr_init(&cr_mask, cr->mem_opaque, cr->realloc_func);
    cr_init(&cr_inter, cr->mem_opaque, cr->realloc_func);
    cr_init(&cr_result, cr->mem_opaque, cr->realloc_func);
    cr_init(&cr_sub, cr->mem_opaque, cr->realloc_func);
    if (unicode_case1(&cr_mask, is_unicode ? CASE_F : CASE_U))
        goto fail;
    if (cr_op(&cr_inter, cr_mask.points, cr_mask.len, cr->points, cr->len, CR_OP_INTER))
        goto fail;
    if (cr_invert(&cr_mask))
        goto fail;
    if (cr_op(&cr_sub, cr_mask.points, cr_mask.len, cr->points, cr->len, CR_OP_INTER))
        goto fail;
    /* cr_inter = cr & cr_mask */
    /* cr_sub = cr & ~cr_mask */
    /* use the case conversion table to compute the result */
    d_start = -1;
    d_end = -1;
    idx = 0;
    v = case_conv_table1[idx];
    code = v >> (32 - 17);
    len = (v >> (32 - 17 - 7)) & 0x7f;
    for(i = 0; i < cr_inter.len; i += 2) {
        start = cr_inter.points[i];
        end = cr_inter.points[i + 1];
        for(c = start; c < end; c++) {
            for(;;) {
                if (c >= code && c < code + len)
                    break;
                idx++;
                assert(idx < countof(case_conv_table1));
                v = case_conv_table1[idx];
                code = v >> (32 - 17);
                len = (v >> (32 - 17 - 7)) & 0x7f;
            }
            d = lre_case_folding_entry(c, idx, v, is_unicode);
            /* try to merge with the current interval */
            if (d_start == -1) {
                d_start = d;
                d_end = d + 1;
            } else if (d_end == d) {
                d_end++;
            } else {
                cr_add_interval(&cr_result, d_start, d_end);
                d_start = d;
                d_end = d + 1;
            }
        }
    }
    if (d_start != -1) {
        if (cr_add_interval(&cr_result, d_start, d_end))
            goto fail;
    }
    /* the resulting ranges are not necessarily sorted and may overlap */
    cr_sort_and_remove_overlap(&cr_result);
    /* or with the character not affected by the case folding */
    cr->len = 0;
    if (cr_op(cr, cr_result.points, cr_result.len, cr_sub.points, cr_sub.len, CR_OP_UNION))
        goto fail;
    cr_free(&cr_inter);
    cr_free(&cr_mask);
    cr_free(&cr_result);
    cr_free(&cr_sub);
    return 0;
 fail:
    cr_free(&cr_inter);
    cr_free(&cr_mask);
    cr_free(&cr_result);
    cr_free(&cr_sub);
    return -1;
 }
 typedef enum {
    POP_GC,
    POP_PROP,
--- a/deps/quickjs/libunicode.h
+++ b/deps/quickjs/libunicode.h
@ -41,6 +41,7 @@ typedef enum {
 } UnicodeNormalizationEnum;
 int lre_case_conv(uint32_t *res, uint32_t c, int conv_type);
 int lre_canonicalize(uint32_t c, BOOL is_unicode);
 LRE_BOOL lre_is_cased(uint32_t c);
 LRE_BOOL lre_is_case_ignorable(uint32_t c);
@ -101,6 +102,8 @@ int cr_op(CharRange *cr, const uint32_t *a_pt, int a_len,
 int cr_invert(CharRange *cr);
 int cr_regexp_canonicalize(CharRange *cr, BOOL is_unicode);
 #ifdef CONFIG_ALL_UNICODE
 LRE_BOOL lre_is_id_start(uint32_t c);
--- a/deps/quickjs/list.h
+++ b/deps/quickjs/list.h
@ -36,8 +36,7 @@ struct list_head {
 #define LIST_HEAD_INIT(el) { &(el), &(el) }
 /* return the pointer of type 'type *' containing 'el' as field 'member' */
-#define list_entry(el, type, member) \
+#define list_entry(el, type, member) container_of(el, type, member)
    ((type *)((uint8_t *)(el) - offsetof(type, member)))
 static inline void init_list_head(struct list_head *head)
 {
--- a/deps/quickjs/qjs.c
+++ b/deps/quickjs/qjs.c
@ -140,19 +140,19 @@ static inline unsigned long long js_trace_malloc_ptr_offset(uint8_t *ptr,
 }
 /* default memory allocation functions with memory limitation */
-static inline size_t js_trace_malloc_usable_size(void *ptr)
+static size_t js_trace_malloc_usable_size(const void *ptr)
 {
 #if defined(__APPLE__)
    return malloc_size(ptr);
 #elif defined(_WIN32)
-    return _msize(ptr);
+    return _msize((void *)ptr);
 #elif defined(EMSCRIPTEN)
    return 0;
 #elif defined(__linux__)
-    return malloc_usable_size(ptr);
+    return malloc_usable_size((void *)ptr);
 #else
    /* change this to `return 0;` if compilation fails */
-    return malloc_usable_size(ptr);
+    return malloc_usable_size((void *)ptr);
 #endif
 }
@ -264,18 +264,7 @@ static const JSMallocFunctions trace_mf = {
    js_trace_malloc,
    js_trace_free,
    js_trace_realloc,
-#if defined(__APPLE__)
+    js_trace_malloc_usable_size,
    malloc_size,
 #elif defined(_WIN32)
    (size_t (*)(const void *))_msize,
 #elif defined(EMSCRIPTEN)
    NULL,
 #elif defined(__linux__)
    (size_t (*)(const void *))malloc_usable_size,
 #else
    /* change this to `NULL,` if compilation fails */
    malloc_usable_size,
 #endif
 };
 #define PROG_NAME "qjs"
--- a/deps/quickjs/qjsc.c
+++ b/deps/quickjs/qjsc.c
@ -330,6 +330,7 @@ static const char main_c_template1[] =
 static const char main_c_template2[] =
    "  js_std_loop(ctx);\n"
    "  js_std_free_handlers(rt);\n"
    "  JS_FreeContext(ctx);\n"
    "  JS_FreeRuntime(rt);\n"
    "  return 0;\n"
@ -343,8 +344,8 @@ void help(void)
           "usage: " PROG_NAME " [options] [files]\n"
           "\n"
           "options are:\n"
-           "-c          only output bytecode in a C file\n"
+           "-c          only output bytecode to a C file\n"
-           "-e          output main() and bytecode in a C file (default = executable output)\n"
+           "-e          output main() and bytecode to a C file (default = executable output)\n"
           "-o output   set the output filename\n"
           "-N cname    set the C name of the generated data\n"
           "-m          compile as Javascript module (default=autodetect)\n"
--- a/deps/quickjs/quickjs-atom.h
+++ b/deps/quickjs/quickjs-atom.h
@ -82,6 +82,7 @@ DEF(length, "length")
 DEF(fileName, "fileName")
 DEF(lineNumber, "lineNumber")
 DEF(message, "message")
 DEF(cause, "cause")
 DEF(errors, "errors")
 DEF(stack, "stack")
 DEF(name, "name")
@ -166,6 +167,7 @@ DEF(revoke, "revoke")
 DEF(async, "async")
 DEF(exec, "exec")
 DEF(groups, "groups")
 DEF(indices, "indices")
 DEF(status, "status")
 DEF(reason, "reason")
 DEF(globalThis, "globalThis")
@ -177,11 +179,11 @@ DEF(roundingMode, "roundingMode")
 DEF(maximumSignificantDigits, "maximumSignificantDigits")
 DEF(maximumFractionDigits, "maximumFractionDigits")
 #endif
-#ifdef CONFIG_ATOMICS
+/* the following 3 atoms are only used with CONFIG_ATOMICS */
 DEF(not_equal, "not-equal")
 DEF(timed_out, "timed-out")
 DEF(ok, "ok")
-#endif
+/* */
 DEF(toJSON, "toJSON")
 /* class names */
 DEF(Object, "Object")
--- a/deps/quickjs/quickjs-libc.c
+++ b/deps/quickjs/quickjs-libc.c
@ -751,6 +751,7 @@ static JSValue js_evalScript(JSContext *ctx, JSValueConst this_val,
    JSValue ret;
    JSValueConst options_obj;
    BOOL backtrace_barrier = FALSE;
    BOOL is_async = FALSE;
    int flags;
    if (argc >= 2) {
@ -758,6 +759,9 @@ static JSValue js_evalScript(JSContext *ctx, JSValueConst this_val,
        if (get_bool_option(ctx, &backtrace_barrier, options_obj,
                            "backtrace_barrier"))
            return JS_EXCEPTION;
        if (get_bool_option(ctx, &is_async, options_obj,
                            "async"))
            return JS_EXCEPTION;
    }
    str = JS_ToCStringLen(ctx, &len, argv[0]);
@ -770,6 +774,8 @@ static JSValue js_evalScript(JSContext *ctx, JSValueConst this_val,
    flags = JS_EVAL_TYPE_GLOBAL; 
    if (backtrace_barrier)
        flags |= JS_EVAL_FLAG_BACKTRACE_BARRIER;
    if (is_async)
        flags |= JS_EVAL_FLAG_ASYNC;
    ret = JS_Eval(ctx, str, len, "<evalScript>", flags);
    JS_FreeCString(ctx, str);
    if (!ts->recv_pipe && --ts->eval_script_recurse == 0) {
@ -1970,6 +1976,13 @@ static int64_t get_time_ms(void)
    clock_gettime(CLOCK_MONOTONIC, &ts);
    return (uint64_t)ts.tv_sec * 1000 + (ts.tv_nsec / 1000000);
 }
 static int64_t get_time_ns(void)
 {
    struct timespec ts;
    clock_gettime(CLOCK_MONOTONIC, &ts);
    return (uint64_t)ts.tv_sec * 1000000000 + ts.tv_nsec;
 }
 #else
 /* more portable, but does not work if the date is updated */
 static int64_t get_time_ms(void)
@ -1978,8 +1991,21 @@ static int64_t get_time_ms(void)
    gettimeofday(&tv, NULL);
    return (int64_t)tv.tv_sec * 1000 + (tv.tv_usec / 1000);
 }
 static int64_t get_time_ns(void)
 {
    struct timeval tv;
    gettimeofday(&tv, NULL);
    return (int64_t)tv.tv_sec * 1000000000 + (tv.tv_usec * 1000);
 }
 #endif
 static JSValue js_os_now(JSContext *ctx, JSValue this_val,
                         int argc, JSValue *argv)
 {
    return JS_NewFloat64(ctx, (double)get_time_ns() / 1e6);
 }
 static void unlink_timer(JSRuntime *rt, JSOSTimer *th)
 {
    if (th->link.prev) {
@ -2062,6 +2088,38 @@ static JSClassDef js_os_timer_class = {
    .gc_mark = js_os_timer_mark,
 }; 
 /* return a promise */
 static JSValue js_os_sleepAsync(JSContext *ctx, JSValueConst this_val,
                                int argc, JSValueConst *argv)
 {
    JSRuntime *rt = JS_GetRuntime(ctx);
    JSThreadState *ts = JS_GetRuntimeOpaque(rt);
    int64_t delay;
    JSOSTimer *th;
    JSValue promise, resolving_funcs[2];
    if (JS_ToInt64(ctx, &delay, argv[0]))
        return JS_EXCEPTION;
    promise = JS_NewPromiseCapability(ctx, resolving_funcs);
    if (JS_IsException(promise))
        return JS_EXCEPTION;
    th = js_mallocz(ctx, sizeof(*th));
    if (!th) {
        JS_FreeValue(ctx, promise);
        JS_FreeValue(ctx, resolving_funcs[0]);
        JS_FreeValue(ctx, resolving_funcs[1]);
        return JS_EXCEPTION;
    }
    th->has_object = FALSE;
    th->timeout = get_time_ms() + delay;
    th->func = JS_DupValue(ctx, resolving_funcs[0]);
    list_add_tail(&th->link, &ts->os_timers);
    JS_FreeValue(ctx, resolving_funcs[0]);
    JS_FreeValue(ctx, resolving_funcs[1]);
    return promise;
 }
 static void call_handler(JSContext *ctx, JSValueConst func)
 {
    JSValue ret, func1;
@ -3030,6 +3088,13 @@ static JSValue js_os_exec(JSContext *ctx, JSValueConst this_val,
    goto done;
 }
 /* getpid() -> pid */
 static JSValue js_os_getpid(JSContext *ctx, JSValueConst this_val,
                            int argc, JSValueConst *argv)
 {
    return JS_NewInt32(ctx, getpid());
 }
 /* waitpid(pid, block) -> [pid, status] */
 static JSValue js_os_waitpid(JSContext *ctx, JSValueConst this_val,
                             int argc, JSValueConst *argv)
@ -3274,6 +3339,7 @@ static void *worker_func(void *opaque)
    JSRuntime *rt;
    JSThreadState *ts;
    JSContext *ctx;
    JSValue promise;
    rt = JS_NewRuntime();
    if (rt == NULL) {
@ -3300,8 +3366,11 @@ static void *worker_func(void *opaque)
    js_std_add_helpers(ctx, -1, NULL);
-    if (!JS_RunModule(ctx, args->basename, args->filename))
+    promise = JS_LoadModule(ctx, args->basename, args->filename);
    if (JS_IsException(promise))
        js_std_dump_error(ctx);
    /* XXX: check */
    JS_FreeValue(ctx, promise);
    free(args->filename);
    free(args->basename);
    free(args);
@ -3621,8 +3690,10 @@ static const JSCFunctionListEntry js_os_funcs[] = {
    OS_FLAG(SIGTTIN),
    OS_FLAG(SIGTTOU),
 #endif
    JS_CFUNC_DEF("now", 0, js_os_now ),
    JS_CFUNC_DEF("setTimeout", 2, js_os_setTimeout ),
    JS_CFUNC_DEF("clearTimeout", 1, js_os_clearTimeout ),
    JS_CFUNC_DEF("sleepAsync", 1, js_os_sleepAsync ),
    JS_PROP_STRING_DEF("platform", OS_PLATFORM, 0 ),
    JS_CFUNC_DEF("getcwd", 0, js_os_getcwd ),
    JS_CFUNC_DEF("chdir", 0, js_os_chdir ),
@ -3650,6 +3721,7 @@ static const JSCFunctionListEntry js_os_funcs[] = {
    JS_CFUNC_DEF("symlink", 2, js_os_symlink ),
    JS_CFUNC_DEF("readlink", 1, js_os_readlink ),
    JS_CFUNC_DEF("exec", 1, js_os_exec ),
    JS_CFUNC_DEF("getpid", 0, js_os_getpid ),
    JS_CFUNC_DEF("waitpid", 2, js_os_waitpid ),
    OS_FLAG(WNOHANG),
    JS_CFUNC_DEF("pipe", 0, js_os_pipe ),
--- a/deps/quickjs/quickjs-opcode.h
+++ b/deps/quickjs/quickjs-opcode.h
@ -172,6 +172,7 @@ DEF(set_loc_uninitialized, 3, 0, 0, loc)
 DEF(  get_loc_check, 3, 0, 1, loc)
 DEF(  put_loc_check, 3, 1, 0, loc) /* must come after get_loc_check */
 DEF(  put_loc_check_init, 3, 1, 0, loc)
 DEF(get_loc_checkthis, 3, 0, 1, loc)
 DEF(get_var_ref_check, 3, 0, 1, var_ref) 
 DEF(put_var_ref_check, 3, 1, 0, var_ref) /* must come after get_var_ref_check */
 DEF(put_var_ref_check_init, 3, 1, 0, var_ref)
@ -182,6 +183,7 @@ DEF(           goto, 5, 0, 0, label) /* must come after if_true */
 DEF(          catch, 5, 0, 1, label)
 DEF(          gosub, 5, 0, 0, label) /* used to execute the finally block */
 DEF(            ret, 1, 1, 0, none) /* used to return from the finally block */
 DEF(      nip_catch, 1, 2, 1, none) /* catch ... a -> a */
 DEF(      to_object, 1, 1, 1, none)
 //DEF(      to_string, 1, 1, 1, none)
@ -208,7 +210,6 @@ DEF(    for_of_next, 2, 3, 5, u8)
 DEF(iterator_check_object, 1, 1, 1, none)
 DEF(iterator_get_value_done, 1, 1, 2, none)
 DEF( iterator_close, 1, 3, 0, none)
 DEF(iterator_close_return, 1, 4, 4, none)
 DEF(  iterator_next, 1, 4, 4, none)
 DEF(  iterator_call, 2, 4, 5, u8)
 DEF(  initial_yield, 1, 0, 0, none)
@ -256,6 +257,7 @@ DEF(            and, 1, 2, 1, none)
 DEF(            xor, 1, 2, 1, none)
 DEF(             or, 1, 2, 1, none)
 DEF(is_undefined_or_null, 1, 1, 1, none)
 DEF(     private_in, 1, 2, 1, none)
 #ifdef CONFIG_BIGNUM
 DEF(      mul_pow10, 1, 2, 1, none)
 DEF(       math_mod, 1, 2, 1, none)
@ -270,6 +272,8 @@ def(    leave_scope, 3, 0, 0, u16)  /* emitted in phase 1, removed in phase 2 */
 def(          label, 5, 0, 0, label) /* emitted in phase 1, removed in phase 3 */
 /* the following opcodes must be in the same order as the 'with_x' and
   get_var_undef, get_var and put_var opcodes */
 def(scope_get_var_undef, 7, 0, 1, atom_u16) /* emitted in phase 1, removed in phase 2 */
 def(  scope_get_var, 7, 0, 1, atom_u16) /* emitted in phase 1, removed in phase 2 */
 def(  scope_put_var, 7, 1, 0, atom_u16) /* emitted in phase 1, removed in phase 2 */
@ -277,10 +281,13 @@ def(scope_delete_var, 7, 0, 1, atom_u16) /* emitted in phase 1, removed in phase
 def( scope_make_ref, 11, 0, 2, atom_label_u16) /* emitted in phase 1, removed in phase 2 */
 def(  scope_get_ref, 7, 0, 2, atom_u16) /* emitted in phase 1, removed in phase 2 */
 def(scope_put_var_init, 7, 0, 2, atom_u16) /* emitted in phase 1, removed in phase 2 */
 def(scope_get_var_checkthis, 7, 0, 1, atom_u16) /* emitted in phase 1, removed in phase 2, only used to return 'this' in derived class constructors */
 def(scope_get_private_field, 7, 1, 1, atom_u16) /* obj -> value, emitted in phase 1, removed in phase 2 */
 def(scope_get_private_field2, 7, 1, 2, atom_u16) /* obj -> obj value, emitted in phase 1, removed in phase 2 */
 def(scope_put_private_field, 7, 2, 0, atom_u16) /* obj value ->, emitted in phase 1, removed in phase 2 */
-
+def(scope_in_private_field, 7, 1, 1, atom_u16) /* obj -> res emitted in phase 1, removed in phase 2 */
 def(get_field_opt_chain, 5, 1, 1, atom) /* emitted in phase 1, removed in phase 2 */
 def(get_array_el_opt_chain, 1, 2, 1, none) /* emitted in phase 1, removed in phase 2 */
 def( set_class_name, 5, 1, 1, u32) /* emitted in phase 1, removed in phase 2 */
 def(       line_num, 5, 0, 0, u32) /* emitted in phase 1, removed in phase 3 */
--- a/deps/quickjs/quickjs.c
+++ b/deps/quickjs/quickjs.c
--- a/deps/quickjs/quickjs.h
+++ b/deps/quickjs/quickjs.h
@ -307,6 +307,9 @@ static inline JS_BOOL JS_VALUE_IS_NAN(JSValue v)
 #define JS_EVAL_FLAG_COMPILE_ONLY (1 << 5)
 /* don't include the stack frames before this eval in the Error() backtraces */
 #define JS_EVAL_FLAG_BACKTRACE_BARRIER (1 << 6)
 /* allow top-level await in normal script. JS_Eval() returns a
   promise. Only allowed with JS_EVAL_TYPE_GLOBAL */
 #define JS_EVAL_FLAG_ASYNC (1 << 7) 
 typedef JSValue JSCFunction(JSContext *ctx, JSValueConst this_val, int argc, JSValueConst *argv);
 typedef JSValue JSCFunctionMagic(JSContext *ctx, JSValueConst this_val, int argc, JSValueConst *argv, int magic);
@ -831,7 +834,15 @@ typedef struct {
 void JS_SetSharedArrayBufferFunctions(JSRuntime *rt,
                                      const JSSharedArrayBufferFunctions *sf);
 typedef enum JSPromiseStateEnum {
    JS_PROMISE_PENDING,
    JS_PROMISE_FULFILLED,
    JS_PROMISE_REJECTED,
 } JSPromiseStateEnum;
 JSValue JS_NewPromiseCapability(JSContext *ctx, JSValue *resolving_funcs);
 JSPromiseStateEnum JS_PromiseState(JSContext *ctx, JSValue promise);
 JSValue JS_PromiseResult(JSContext *ctx, JSValue promise);
 /* is_handled = TRUE means that the rejection is handled */
 typedef void JSHostPromiseRejectionTracker(JSContext *ctx, JSValueConst promise,
@ -902,8 +913,8 @@ int JS_ResolveModule(JSContext *ctx, JSValueConst obj);
 /* only exported for os.Worker() */
 JSAtom JS_GetScriptOrModuleName(JSContext *ctx, int n_stack_levels);
 /* only exported for os.Worker() */
-JSModuleDef *JS_RunModule(JSContext *ctx, const char *basename,
+JSValue JS_LoadModule(JSContext *ctx, const char *basename,
-                          const char *filename);
+                      const char *filename);
 /* C function definition */
 typedef enum JSCFunctionEnum {  /* XXX: should rename for namespace isolation */
--- a/deps/quickjs/release.sh
+++ b/deps/quickjs/release.sh
@ -8,12 +8,12 @@ version=`cat VERSION`
 if [ "$1" = "-h" ] ; then
    echo "release.sh [release_list]"
    echo ""
-    echo "release_list: extras binary win_binary quickjs"
+    echo "release_list: extras binary win_binary cosmo_binary quickjs"
    exit 1
 fi
-release_list="extras binary win_binary quickjs"
+release_list="extras binary win_binary cosmo_binary quickjs"
 if [ "$1" != "" ] ; then
    release_list="$1"
@ -84,6 +84,28 @@ cp $dlldir/libwinpthread-1.dll $outdir
 fi
 #################################################"
 # Cosmopolitan binary release
 if echo $release_list | grep -w -q cosmo_binary ; then
 export PATH=$PATH:$HOME/cosmocc/bin
 d="quickjs-cosmo-${version}"
 outdir="/tmp/${d}"
 rm -rf $outdir
 mkdir -p $outdir
 make clean
 make CONFIG_COSMO=y -j4 qjs run-test262
 cp qjs run-test262 $outdir
 cp readme-cosmo.txt $outdir/readme.txt
 ( cd /tmp/$d && rm -f ../${d}.zip && zip -r ../${d}.zip . )
 fi
 #################################################"
 # Linux binary release
--- a/deps/quickjs/repl.js
+++ b/deps/quickjs/repl.js
@ -118,6 +118,7 @@ import * as os from "os";
    var utf8 = true;
    var show_time = false;
    var show_colors = true;
    var eval_start_time;
    var eval_time = 0;
    var mexpr = "";
@ -814,10 +815,8 @@ import * as os from "os";
            prompt += ps2;
        } else {
            if (show_time) {
-                var t = Math.round(eval_time) + " ";
+                var t = eval_time / 1000;
-                eval_time = 0;
+                prompt += t.toFixed(6) + " ";
                t = dupstr("0", 5 - t.length) + t;
                prompt += t.substring(0, t.length - 4) + "." + t.substring(t.length - 4);
            }
            plen = prompt.length;
            prompt += ps1;
@ -1224,37 +1223,6 @@ import * as os from "os";
        }
    }
    function eval_and_print(expr) {
        var result;
        try {
            if (eval_mode === "math")
                expr = '"use math"; void 0;' + expr;
            var now = (new Date).getTime();
            /* eval as a script */
            result = std.evalScript(expr, { backtrace_barrier: true });
            eval_time = (new Date).getTime() - now;
            std.puts(colors[styles.result]);
            print(result);
            std.puts("\n");
            std.puts(colors.none);
            /* set the last result */
            g._ = result;
        } catch (error) {
            std.puts(colors[styles.error_msg]);
            if (error instanceof Error) {
                console.log(error);
                if (error.stack) {
                    std.puts(error.stack);
                }
            } else {
                std.puts("Throw: ");
                console.log(error);
            }
            std.puts(colors.none);
        }
    }
    function cmd_start() {
        if (!config_numcalc) {
            if (has_jscalc)
@ -1281,29 +1249,32 @@ import * as os from "os";
    }
    function readline_handle_cmd(expr) {
-        handle_cmd(expr);
+        if (!handle_cmd(expr)) {
-        cmd_readline_start();
+            cmd_readline_start();
        }
    }
    /* return true if async termination */
    function handle_cmd(expr) {
        var colorstate, cmd;
        if (expr === null) {
            expr = "";
-            return;
+            return false;
        }
        if (expr === "?") {
            help();
-            return;
+            return false;
        }
        cmd = extract_directive(expr);
        if (cmd.length > 0) {
-            if (!handle_directive(cmd, expr))
+            if (!handle_directive(cmd, expr)) {
-                return;
+                return false;
            }
            expr = expr.substring(cmd.length + 1);
        }
        if (expr === "")
-            return;
+            return false;
        if (mexpr)
            expr = mexpr + '\n' + expr;
@ -1312,20 +1283,73 @@ import * as os from "os";
        level = colorstate[1];
        if (pstate) {
            mexpr = expr;
-            return;
+            return false;
        }
        mexpr = "";
        if (has_bignum) {
-            BigFloatEnv.setPrec(eval_and_print.bind(null, expr),
+            /* XXX: async is not supported in this case */
            BigFloatEnv.setPrec(eval_and_print_start.bind(null, expr, false),
                                prec, expBits);
        } else {
-            eval_and_print(expr);
+            eval_and_print_start(expr, true);
        }
-        level = 0;
+        return true;
    }
    function eval_and_print_start(expr, is_async) {
        var result;
        try {
            if (eval_mode === "math")
                expr = '"use math"; void 0;' + expr;
            eval_start_time = os.now();
            /* eval as a script */
            result = std.evalScript(expr, { backtrace_barrier: true, async: is_async });
            if (is_async) {
                /* result is a promise */
                result.then(print_eval_result, print_eval_error);
            } else {
                print_eval_result(result);
            }
        } catch (error) {
            print_eval_error(error);
        }
    }
    function print_eval_result(result) {
        eval_time = os.now() - eval_start_time;
        std.puts(colors[styles.result]);
        print(result);
        std.puts("\n");
        std.puts(colors.none);
        /* set the last result */
        g._ = result;
        handle_cmd_end();
    }
    function print_eval_error(error) {
        std.puts(colors[styles.error_msg]);
        if (error instanceof Error) {
            console.log(error);
            if (error.stack) {
                std.puts(error.stack);
            }
        } else {
            std.puts("Throw: ");
            console.log(error);
        }
        std.puts(colors.none);
        handle_cmd_end();
    }
    function handle_cmd_end() {
        level = 0;
        /* run the garbage collector after each command */
        std.gc();
        cmd_readline_start();
    }
    function colorize_js(str) {
--- a/deps/quickjs/run-test262.c
+++ b/deps/quickjs/run-test262.c
@ -1174,7 +1174,7 @@ static int eval_buf(JSContext *ctx, const char *buf, size_t buf_len,
 {
    JSValue res_val, exception_val;
    int ret, error_line, pos, pos_line;
-    BOOL is_error, has_error_line;
+    BOOL is_error, has_error_line, ret_promise;
    const char *error_name;
    pos = skip_comments(buf, 1, &pos_line);
@ -1183,12 +1183,19 @@ static int eval_buf(JSContext *ctx, const char *buf, size_t buf_len,
    exception_val = JS_UNDEFINED;
    error_name = NULL;
    /* a module evaluation returns a promise */
    ret_promise = ((eval_flags & JS_EVAL_TYPE_MODULE) != 0);
    async_done = 0; /* counter of "Test262:AsyncTestComplete" messages */
    res_val = JS_Eval(ctx, buf, buf_len, filename, eval_flags);
-    if (is_async && !JS_IsException(res_val)) {
+    if ((is_async || ret_promise) && !JS_IsException(res_val)) {
-        JS_FreeValue(ctx, res_val);
+        JSValue promise = JS_UNDEFINED;
        if (ret_promise) {
            promise = res_val;
        } else {
            JS_FreeValue(ctx, res_val);
        }
        for(;;) {
            JSContext *ctx1;
            ret = JS_ExecutePendingJob(JS_GetRuntime(ctx), &ctx1);
@ -1196,15 +1203,27 @@ static int eval_buf(JSContext *ctx, const char *buf, size_t buf_len,
                res_val = JS_EXCEPTION;
                break;
            } else if (ret == 0) {
-                /* test if the test called $DONE() once */
+                if (is_async) {
-                if (async_done != 1) {
+                    /* test if the test called $DONE() once */
-                    res_val = JS_ThrowTypeError(ctx, "$DONE() not called");
+                    if (async_done != 1) {
                        res_val = JS_ThrowTypeError(ctx, "$DONE() not called");
                    } else {
                        res_val = JS_UNDEFINED;
                    }
                } else {
-                    res_val = JS_UNDEFINED;
+                    /* check that the returned promise is fulfilled */
                    JSPromiseStateEnum state = JS_PromiseState(ctx, promise);
                    if (state == JS_PROMISE_FULFILLED)
                        res_val = JS_UNDEFINED;
                    else if (state == JS_PROMISE_REJECTED)
                        res_val = JS_Throw(ctx, JS_PromiseResult(ctx, promise));
                    else
                        res_val = JS_ThrowTypeError(ctx, "promise is pending");
                }
                break;
            }
        }
        JS_FreeValue(ctx, promise);
    }
    if (JS_IsException(res_val)) {
@ -1498,7 +1517,7 @@ void update_stats(JSRuntime *rt, const char *filename) {
 #undef update
 }
-int run_test_buf(const char *filename, char *harness, namelist_t *ip,
+int run_test_buf(const char *filename, const char *harness, namelist_t *ip,
                 char *buf, size_t buf_len, const char* error_type,
                 int eval_flags, BOOL is_negative, BOOL is_async,
                 BOOL can_block)
@ -1582,6 +1601,8 @@ int run_test(const char *filename, int index)
            if (p) {
                snprintf(harnessbuf, sizeof(harnessbuf), "%.*s%s",
                         (int)(p - filename), filename, "harness");
            } else {
                pstrcpy(harnessbuf, sizeof(harnessbuf), "");
            }
            harness = harnessbuf;
        }
@ -1669,6 +1690,8 @@ int run_test(const char *filename, int index)
            if (p) {
                snprintf(harnessbuf, sizeof(harnessbuf), "%.*s%s",
                         (int)(p - filename), filename, "test/harness");
            } else {
                pstrcpy(harnessbuf, sizeof(harnessbuf), "");
            }
            harness = harnessbuf;
        }
@ -1835,17 +1858,32 @@ int run_test262_harness_test(const char *filename, BOOL is_module)
       js_std_dump_error(ctx);
       ret_code = 1;
    } else {
-        JS_FreeValue(ctx, res_val);
+        JSValue promise = JS_UNDEFINED;
        if (is_module) {
            promise = res_val;
        } else {
            JS_FreeValue(ctx, res_val);
        }
        for(;;) {
            JSContext *ctx1;
            ret = JS_ExecutePendingJob(JS_GetRuntime(ctx), &ctx1);
            if (ret < 0) {
-	      js_std_dump_error(ctx1);
+                js_std_dump_error(ctx1);
-	      ret_code = 1;
+                ret_code = 1;
            } else if (ret == 0) {
-	      break;
+                break;
            }
        }
        /* dump the error if the module returned an error. */
        if (is_module) {
            JSPromiseStateEnum state = JS_PromiseState(ctx, promise);
            if (state == JS_PROMISE_REJECTED) {
                JS_Throw(ctx, JS_PromiseResult(ctx, promise));
                js_std_dump_error(ctx);
                ret_code = 1;
            }
        }
        JS_FreeValue(ctx, promise);
    }
    free(buf);
 #ifdef CONFIG_AGENT
--- a/deps/quickjs/test262.conf
+++ b/deps/quickjs/test262.conf
@ -56,7 +56,7 @@ AggregateError
 align-detached-buffer-semantics-with-web-reality
 arbitrary-module-namespace-names=skip
 array-find-from-last
-array-grouping=skip
+array-grouping
 Array.fromAsync=skip
 Array.prototype.at
 Array.prototype.flat
@ -73,13 +73,13 @@ Atomics
 Atomics.waitAsync=skip
 BigInt
 caller
-change-array-by-copy=skip
+change-array-by-copy
 class
 class-fields-private
-class-fields-private-in=skip
+class-fields-private-in
 class-fields-public
 class-methods-private
-class-static-block=skip
+class-static-block
 class-static-fields-private
 class-static-fields-public
 class-static-methods-private
@ -102,7 +102,7 @@ default-parameters
 destructuring-assignment
 destructuring-binding
 dynamic-import
-error-cause=skip
+error-cause
 exponentiation
 export-star-as-namespace-from-module
 FinalizationGroup=skip
@ -141,7 +141,7 @@ Object.is
 optional-catch-binding
 optional-chaining
 Promise
-promise-with-resolvers=skip
+promise-with-resolvers
 Promise.allSettled
 Promise.any
 Promise.prototype.finally
@ -154,7 +154,7 @@ Reflect.setPrototypeOf
 regexp-dotall
 regexp-duplicate-named-groups=skip
 regexp-lookbehind
-regexp-match-indices=skip
+regexp-match-indices
 regexp-named-groups
 regexp-unicode-property-escapes
 regexp-v-flag=skip
@ -169,10 +169,10 @@ String.fromCodePoint
 String.prototype.at
 String.prototype.endsWith
 String.prototype.includes
-String.prototype.isWellFormed=skip
+String.prototype.isWellFormed
 String.prototype.matchAll
 String.prototype.replaceAll
-String.prototype.toWellFormed=skip
+String.prototype.toWellFormed
 String.prototype.trimEnd
 String.prototype.trimStart
 super
@ -195,7 +195,7 @@ symbols-as-weakmap-keys=skip
 tail-call-optimization=skip
 template
 Temporal=skip
-top-level-await=skip
+top-level-await
 TypedArray
 TypedArray.prototype.at
 u180e
--- a/deps/quickjs/test262_errors.txt
+++ b/deps/quickjs/test262_errors.txt
@ -1,41 +1,8 @@
 test262/test/annexB/language/eval-code/direct/script-decl-lex-collision-in-sloppy-mode.js:13: Test262Error: Expected a SyntaxError to be thrown but no exception was thrown at all
 test262/test/built-ins/AsyncGeneratorPrototype/return/return-state-completed-broken-promise.js:53: TypeError: $DONE() not called
 test262/test/built-ins/AsyncGeneratorPrototype/return/return-state-completed-broken-promise.js:53: strict mode: TypeError: $DONE() not called
 test262/test/built-ins/AsyncGeneratorPrototype/return/return-suspendedStart-broken-promise.js:34: TypeError: $DONE() not called
 test262/test/built-ins/AsyncGeneratorPrototype/return/return-suspendedStart-broken-promise.js:34: strict mode: TypeError: $DONE() not called
 test262/test/built-ins/AsyncGeneratorPrototype/return/return-suspendedYield-broken-promise-try-catch.js:39: TypeError: $DONE() not called
 test262/test/built-ins/AsyncGeneratorPrototype/return/return-suspendedYield-broken-promise-try-catch.js:39: strict mode: TypeError: $DONE() not called
 test262/test/built-ins/Function/internals/Construct/derived-this-uninitialized-realm.js:20: Test262Error: Expected a ReferenceError but got a different error constructor with the same name
 test262/test/built-ins/Function/internals/Construct/derived-this-uninitialized-realm.js:20: strict mode: Test262Error: Expected a ReferenceError but got a different error constructor with the same name
 test262/test/built-ins/RegExp/lookahead-quantifier-match-groups.js:27: Test262Error: Expected [a, abc] and [a, undefined] to have the same contents. ? quantifier
 test262/test/built-ins/RegExp/lookahead-quantifier-match-groups.js:27: strict mode: Test262Error: Expected [a, abc] and [a, undefined] to have the same contents. ? quantifier
 test262/test/built-ins/RegExp/unicode_full_case_folding.js:20: Test262Error: \u0390 does not match \u1fd3
 test262/test/built-ins/RegExp/unicode_full_case_folding.js:20: strict mode: Test262Error: \u0390 does not match \u1fd3
 test262/test/built-ins/String/prototype/localeCompare/15.5.4.9_CE.js:62: Test262Error: String.prototype.localeCompare considers ö (\u006f\u0308) ≠ ö (\u00f6).
 test262/test/built-ins/String/prototype/localeCompare/15.5.4.9_CE.js:62: strict mode: Test262Error: String.prototype.localeCompare considers ö (\u006f\u0308) ≠ ö (\u00f6).
 test262/test/built-ins/TypedArray/prototype/sort/sort-tonumber.js:30: TypeError: ArrayBuffer is detached (Testing with Float64Array.)
 test262/test/built-ins/TypedArray/prototype/sort/sort-tonumber.js:30: strict mode: TypeError: ArrayBuffer is detached (Testing with Float64Array.)
 test262/test/language/expressions/assignment/target-member-computed-reference-null.js:32: Test262Error: Expected a DummyError but got a TypeError
 test262/test/language/expressions/assignment/target-member-computed-reference-null.js:32: strict mode: Test262Error: Expected a DummyError but got a TypeError
 test262/test/language/expressions/assignment/target-member-computed-reference-undefined.js:32: Test262Error: Expected a DummyError but got a TypeError
 test262/test/language/expressions/assignment/target-member-computed-reference-undefined.js:32: strict mode: Test262Error: Expected a DummyError but got a TypeError
-test262/test/language/expressions/dynamic-import/usage-from-eval.js:26: TypeError: $DONE() not called
+test262/test/language/expressions/in/private-field-invalid-assignment-target.js:23: unexpected error type: Test262: This statement should not be evaluated.
-test262/test/language/expressions/dynamic-import/usage-from-eval.js:26: strict mode: TypeError: $DONE() not called
+test262/test/language/expressions/in/private-field-invalid-assignment-target.js:23: strict mode: unexpected error type: Test262: This statement should not be evaluated.
 test262/test/language/expressions/optional-chaining/optional-call-preserves-this.js:21: TypeError: cannot read property 'c' of undefined
 test262/test/language/expressions/optional-chaining/optional-call-preserves-this.js:15: strict mode: TypeError: cannot read property '_b' of undefined
 test262/test/language/global-code/script-decl-lex-var-declared-via-eval-sloppy.js:13: Test262Error: variable Expected a SyntaxError to be thrown but no exception was thrown at all
 test262/test/language/module-code/namespace/internals/define-own-property.js:30: Test262Error: Object.freeze: 1 Expected a TypeError to be thrown but no exception was thrown at all
 test262/test/language/statements/async-generator/yield-star-promise-not-unwrapped.js:25: TypeError: $DONE() not called
 test262/test/language/statements/async-generator/yield-star-promise-not-unwrapped.js:25: strict mode: TypeError: $DONE() not called
 test262/test/language/statements/async-generator/yield-star-return-then-getter-ticks.js:131: TypeError: $DONE() not called
 test262/test/language/statements/async-generator/yield-star-return-then-getter-ticks.js:131: strict mode: TypeError: $DONE() not called
 test262/test/language/statements/class/elements/private-method-double-initialisation-get-and-set.js:33: Test262Error: Expected a TypeError to be thrown but no exception was thrown at all
 test262/test/language/statements/class/elements/private-method-double-initialisation-get-and-set.js:33: strict mode: Test262Error: Expected a TypeError to be thrown but no exception was thrown at all
 test262/test/language/statements/class/elements/private-method-double-initialisation-get.js:32: Test262Error: Expected a TypeError to be thrown but no exception was thrown at all
 test262/test/language/statements/class/elements/private-method-double-initialisation-get.js:32: strict mode: Test262Error: Expected a TypeError to be thrown but no exception was thrown at all
 test262/test/language/statements/class/elements/private-method-double-initialisation-set.js:32: Test262Error: Expected a TypeError to be thrown but no exception was thrown at all
 test262/test/language/statements/class/elements/private-method-double-initialisation-set.js:32: strict mode: Test262Error: Expected a TypeError to be thrown but no exception was thrown at all
 test262/test/language/statements/class/elements/private-method-double-initialisation.js:32: Test262Error: Expected a TypeError to be thrown but no exception was thrown at all
 test262/test/language/statements/class/elements/private-method-double-initialisation.js:32: strict mode: Test262Error: Expected a TypeError to be thrown but no exception was thrown at all
 test262/test/language/statements/for-of/head-lhs-async-invalid.js:14: unexpected error type: Test262: This statement should not be evaluated.
 test262/test/language/statements/for-of/head-lhs-async-invalid.js:14: strict mode: unexpected error type: Test262: This statement should not be evaluated.
--- a/deps/quickjs/tests/microbench.js
+++ b/deps/quickjs/tests/microbench.js
@ -23,6 +23,7 @@
 * THE SOFTWARE.
 */
 import * as std from "std";
 import * as os from "os";
 function pad(str, n) {
    str += "";
@ -93,21 +94,12 @@ function log_line() {
    console.log(s);
 }
-var clocks_per_sec = 1000000;
+var clocks_per_sec = 1000;
-var max_iterations = 100;
+var max_iterations = 10;
-var clock_threshold = 2000;  /* favoring short measuring spans */
+var clock_threshold = 100;  /* favoring short measuring spans */
 var min_n_argument = 1;
-var get_clock;
+//var get_clock = Date.now;
-
+var get_clock = os.now;
 if (typeof globalThis.__date_clock != "function") {
    console.log("using fallback millisecond clock");
    clocks_per_sec = 1000;
    max_iterations = 10;
    clock_threshold = 100;
    get_clock = Date.now;
 } else {
    get_clock = globalThis.__date_clock;
 }
 function log_one(text, n, ti) {
    var ref;
--- a/deps/quickjs/tests/test_builtin.js
+++ b/deps/quickjs/tests/test_builtin.js
@ -538,7 +538,17 @@ function test_regexp()
    assert(/{1a}/.toString(), "/{1a}/");
    a = /a{1+/.exec("a{11");
-    assert(a, ["a{11"] );
+    assert(a, ["a{11"]);
    /* test zero length matches */
    a = /(?:(?=(abc)))a/.exec("abc");
    assert(a, ["a", "abc"]);
    a = /(?:(?=(abc)))?a/.exec("abc");
    assert(a, ["a", undefined]);
    a = /(?:(?=(abc))){0,2}a/.exec("abc");
    assert(a, ["a", undefined]);
    a = /(?:|[\w])+([0-9])/.exec("123a23");
    assert(a, ["123a23", "3"]);
 }
 function test_symbol()
@ -645,6 +655,18 @@ function test_generator()
        assert(ret, "ret_val");
        return 3;
    }
    function *f3() {
        var ret;
        /* test stack consistency with nip_n to handle yield return +
         * finally clause */
        try {
            ret = 2 + (yield 1);
        } catch(e) {
        } finally {
            ret++;
        }
        return ret;
    }
    var g, v;
    g = f();
    v = g.next();
@ -665,6 +687,12 @@ function test_generator()
    assert(v.value === 3 && v.done === true);
    v = g.next();
    assert(v.value === undefined && v.done === true);
    g = f3();
    v = g.next();
    assert(v.value === 1 && v.done === false);
    v = g.next(3);
    assert(v.value === 6 && v.done === true);
 }
 test();
--- a/deps/quickjs/tests/test_language.js
+++ b/deps/quickjs/tests/test_language.js
@ -120,6 +120,7 @@ function test_cvt()
    assert((Infinity >>> 0) === 0);
    assert(((-Infinity) >>> 0) === 0);
    assert(((4294967296 * 3 - 4) >>> 0) === (4294967296 - 4));
    assert((19686109595169230000).toString() === "19686109595169230000");
 }
 function test_eq()
@ -325,6 +326,15 @@ function test_class()
    /* test class name scope */
    var E1 = class E { static F() { return E; } };
    assert(E1 === E1.F());
    class S {
        static x = 42;
        static y = S.x;
        static z = this.x;
    }
    assert(S.x === 42);
    assert(S.y === 42);
    assert(S.z === 42);
 };
 function test_template()
@ -526,6 +536,53 @@ function test_function_expr_name()
    assert_throws(TypeError, f);
 }
 function test_parse_semicolon()
 {
    /* 'yield' or 'await' may not be considered as a token if the
       previous ';' is missing */
    function *f()
    {
        function func() {
        }
        yield 1;
        var h = x => x + 1
        yield 2;
    }
    async function g()
    {
        function func() {
        }
        await 1;
        var h = x => x + 1
        await 2;
    }
 }
 /* optional chaining tests not present in test262 */
 function test_optional_chaining()
 {
    var a, z;
    z = null;
    a = { b: { c: 2 } };
    assert(delete z?.b.c, true);
    assert(delete a?.b.c, true);
    assert(JSON.stringify(a), '{"b":{}}', "optional chaining delete");
    a = { b: { c: 2 } };
    assert(delete z?.b["c"], true);
    assert(delete a?.b["c"], true);
    assert(JSON.stringify(a), '{"b":{}}');
    a = {
        b() { return this._b; },
        _b: { c: 42 }
    };
    assert((a?.b)().c, 42);
    assert((a?.["b"])().c, 42);
 }
 test_op1();
 test_cvt();
 test_eq();
@ -545,3 +602,5 @@ test_spread();
 test_function_length();
 test_argument_scope();
 test_function_expr_name();
 test_parse_semicolon();
 test_optional_chaining();
--- a/deps/quickjs/tests/test_loop.js
+++ b/deps/quickjs/tests/test_loop.js
@ -167,6 +167,29 @@ function test_for_in2()
    assert(tab.toString() == "x,y");
 }
 function test_for_in_proxy() {
    let removed_key = "";
    let target = {}
    let proxy = new Proxy(target, {
        ownKeys: function() {
            return ["a", "b", "c"];
        },
        getOwnPropertyDescriptor: function(target, key) {
            if (removed_key != "" && key == removed_key)
                return undefined;
            else
                return { enumerable: true, configurable: true, value: this[key] };
        }
    });
    let str = "";
    for(let o in proxy) {
        str += " " + o;
        if (o == "a")
            removed_key = "b";
    }
    assert(str == " a c");
 }
 function test_for_break()
 {
    var i, c;
@ -357,6 +380,7 @@ test_switch1();
 test_switch2();
 test_for_in();
 test_for_in2();
 test_for_in_proxy();
 test_try_catch1();
 test_try_catch2();
--- a/deps/quickjs/tests/test_std.js
+++ b/deps/quickjs/tests/test_std.js
@ -1,3 +1,4 @@
 #! (shebang test)
 import * as std from "std";
 import * as os from "os";
@ -270,6 +271,26 @@ function test_timer()
        os.clearTimeout(th[i]);
 }
 /* test closure variable handling when freeing asynchronous
   function */
 function test_async_gc()
 {
    (async function run () {
        let obj = {}
        let done = () => {
            obj
            std.gc();
        }
        Promise.resolve().then(done)
        const p = new Promise(() => {})
        await p
    })();
 }
 test_printf();
 test_file1();
 test_file2();
@ -279,3 +300,5 @@ test_os();
 test_os_exec();
 test_timer();
 test_ext_json();
 test_async_gc();
--- a/deps/quickjs/tests/test_worker_module.js
+++ b/deps/quickjs/tests/test_worker_module.js
@ -10,6 +10,7 @@ function handle_msg(e) {
    switch(ev.type) {
    case "abort":
        parent.postMessage({ type: "done" });
        parent.onMessage = null; /* terminate the worker */
        break;
    case "sab":
        /* modify the SharedArrayBuffer */
--- a/deps/quickjs/unicode_gen.c
+++ b/deps/quickjs/unicode_gen.c
@ -42,6 +42,7 @@
 //#define DUMP_TABLE_SIZE
 //#define DUMP_CC_TABLE
 //#define DUMP_DECOMP_TABLE
 //#define DUMP_CASE_FOLDING_SPECIAL_CASES
 /* Ideas:
   - Generalize run length encoding + index for all tables
@ -217,15 +218,16 @@ static const char *unicode_prop_short_name[] = {
 #undef DEF
 };
-#undef UNICODE_SPROP_LIST
+#undef UNICODE_PROP_LIST
 typedef struct {
    /* case conv */
    uint8_t u_len;
    uint8_t l_len;
-    int u_data[CC_LEN_MAX];
+    uint8_t f_len;
-    int l_data[CC_LEN_MAX];
+    int u_data[CC_LEN_MAX]; /* to upper case */
-    int f_code;
+    int l_data[CC_LEN_MAX]; /* to lower case */
    int f_data[CC_LEN_MAX]; /* to case folding */
    uint8_t combining_class;
    uint8_t is_compat:1;
@ -499,7 +501,7 @@ void parse_case_folding(CCInfo *tab, const char *filename)
    FILE *f;
    char line[1024];
    const char *p;
-    int code;
+    int code, status;
    CCInfo *ci;
    f = fopen(filename, "rb");
@ -530,14 +532,28 @@ void parse_case_folding(CCInfo *tab, const char *filename)
        /* locale dependent casing */
        while (isspace(*p))
            p++;
-        if (*p != 'C' && *p != 'S')
+        status = *p;
        if (status != 'C' && status != 'S' && status != 'F')
            continue;
        p = get_field(line, 2);
-        assert(p != 0);
+        assert(p != NULL);
-        assert(ci->f_code == 0);
+        if (status == 'S') {
-        ci->f_code = strtoul(p, NULL, 16);
+            /* we always select the simple case folding and assume it
-        assert(ci->f_code != 0 && ci->f_code != code);
+             * comes after the full case folding case */
            assert(ci->f_len >= 2);
            ci->f_len = 0;
        } else {
            assert(ci->f_len == 0);
        }
        for(;;) {
            while (isspace(*p))
                p++;
            if (*p == ';')
                break;
            assert(ci->l_len < CC_LEN_MAX);
            ci->f_data[ci->f_len++] = strtoul(p, (char **)&p, 16);
        }
    }
    fclose(f);
@ -864,19 +880,21 @@ void dump_cc_info(CCInfo *ci, int i)
        for(j = 0; j < ci->l_len; j++)
            printf(" %05x", ci->l_data[j]);
    }
-    if (ci->f_code != 0) {
+    if (ci->f_len != 0) {
-        printf(" F: %05x", ci->f_code);
+        printf(" F:");
        for(j = 0; j < ci->f_len; j++)
            printf(" %05x", ci->f_data[j]);
    }
    printf("\n");
 }
-void dump_data(CCInfo *tab)
+void dump_unicode_data(CCInfo *tab)
 {
    int i;
    CCInfo *ci;
    for(i = 0; i <= CHARCODE_MAX; i++) {
        ci = &tab[i];
-        if (ci->u_len != 0 || ci->l_len != 0 || ci->f_code != 0) {
+        if (ci->u_len != 0 || ci->l_len != 0 || ci->f_len != 0) {
            dump_cc_info(ci, i);
        }
    }
@ -886,8 +904,8 @@ BOOL is_complicated_case(const CCInfo *ci)
 {
    return (ci->u_len > 1 || ci->l_len > 1 ||
            (ci->u_len > 0 && ci->l_len > 0) ||
-            (ci->f_code != 0) != ci->l_len ||
+            (ci->f_len != ci->l_len) ||
-            (ci->f_code != 0 && ci->l_data[0] != ci->f_code));
+            (memcmp(ci->f_data, ci->l_data, ci->f_len * sizeof(ci->f_data[0])) != 0));
 }
 #ifndef USE_TEST
@ -903,9 +921,9 @@ enum {
    RUN_TYPE_UF_D1_EXT,
    RUN_TYPE_U_EXT,
    RUN_TYPE_LF_EXT,
-    RUN_TYPE_U_EXT2,
+    RUN_TYPE_UF_EXT2,
-    RUN_TYPE_L_EXT2,
+    RUN_TYPE_LF_EXT2,
-    RUN_TYPE_U_EXT3,
+    RUN_TYPE_UF_EXT3,
 };
 #endif
@ -921,9 +939,9 @@ const char *run_type_str[] = {
    "UF_D1_EXT",
    "U_EXT",
    "LF_EXT",
-    "U_EXT2",
+    "UF_EXT2",
-    "L_EXT2",
+    "LF_EXT2",
-    "U_EXT3",
+    "UF_EXT3",
 };
 typedef struct {
@ -936,6 +954,13 @@ typedef struct {
    int data_index; /* 'data' coming from the table */
 } TableEntry;
 static int simple_to_lower(CCInfo *tab, int c)
 {
    if (tab[c].l_len != 1)
        return c;
    return tab[c].l_data[0];
 }
 /* code (17), len (7), type (4) */
 void find_run_type(TableEntry *te, CCInfo *tab, int code)
@ -949,15 +974,15 @@ void find_run_type(TableEntry *te, CCInfo *tab, int code)
    te->code = code;
    if (ci->l_len == 1 && ci->l_data[0] == code + 2 &&
-        ci->f_code == ci->l_data[0] &&
+        ci->f_len == 1 && ci->f_data[0] == ci->l_data[0] &&
        ci->u_len == 0 &&
        ci1->l_len == 1 && ci1->l_data[0] == code + 2 &&
-        ci1->f_code == ci1->l_data[0] &&
+        ci1->f_len == 1 && ci1->f_data[0] == ci1->l_data[0] &&
        ci1->u_len == 1 && ci1->u_data[0] == code &&
        ci2->l_len == 0 &&
-        ci2->f_code == 0 &&
+        ci2->f_len == 0 &&
        ci2->u_len == 1 && ci2->u_data[0] == code) {
        te->len = 3;
        te->data = 0;
@ -972,7 +997,7 @@ void find_run_type(TableEntry *te, CCInfo *tab, int code)
            if (ci1->u_len != 1 ||
                ci1->u_data[0] != ci->u_data[0] + len ||
                ci1->l_len != 0 ||
-                ci1->f_code != ci1->u_data[0])
+                ci1->f_len != 1 || ci1->f_data[0] != ci1->u_data[0])
                break;
            len++;
        }
@ -983,21 +1008,25 @@ void find_run_type(TableEntry *te, CCInfo *tab, int code)
            return;
        }
-        if (ci->u_len == 2 && ci->u_data[1] == 0x399 &&
+        if (ci->l_len == 0 &&
-            ci->f_code == 0 && ci->l_len == 0) {
+            ci->u_len == 2 && ci->u_data[1] == 0x399 &&
            ci->f_len == 2 && ci->f_data[1] == 0x3B9 &&
            ci->f_data[0] == simple_to_lower(tab, ci->u_data[0])) {
            len = 1;
            while (code + len <= CHARCODE_MAX) {
                ci1 = &tab[code + len];
                if (!(ci1->u_len == 2 &&
-                    ci1->u_data[1] == 0x399 &&
+                      ci1->u_data[1] == ci->u_data[1] &&
                      ci1->u_data[0] == ci->u_data[0] + len &&
-                      ci1->f_code == 0 &&
+                      ci1->f_len == 2 &&
                      ci1->f_data[1] == ci->f_data[1] &&
                      ci1->f_data[0] == ci->f_data[0] + len &&
                      ci1->l_len == 0))
                    break;
                len++;
            }
            te->len = len;
-            te->type = RUN_TYPE_U_EXT2;
+            te->type = RUN_TYPE_UF_EXT2;
            te->ext_data[0] = ci->u_data[0];
            te->ext_data[1] = ci->u_data[1];
            te->ext_len = 2;
@ -1005,7 +1034,8 @@ void find_run_type(TableEntry *te, CCInfo *tab, int code)
        }
        if (ci->u_len == 2 && ci->u_data[1] == 0x399 &&
-            ci->l_len == 1 && ci->f_code == ci->l_data[0]) {
+            ci->l_len == 1 &&
            ci->f_len == 1 && ci->f_data[0] == ci->l_data[0]) {
            len = 1;
            while (code + len <= CHARCODE_MAX) {
                ci1 = &tab[code + len];
@ -1014,7 +1044,7 @@ void find_run_type(TableEntry *te, CCInfo *tab, int code)
                      ci1->u_data[0] == ci->u_data[0] + len &&
                      ci1->l_len == 1 &&
                      ci1->l_data[0] == ci->l_data[0] + len &&
-                      ci1->f_code == ci1->l_data[0]))
+                      ci1->f_len == 1 && ci1->f_data[0] == ci1->l_data[0]))
                    break;
                len++;
            }
@ -1026,13 +1056,13 @@ void find_run_type(TableEntry *te, CCInfo *tab, int code)
            return;
        }
-        if (ci->l_len == 1 && ci->u_len == 0 && ci->f_code == 0) {
+        if (ci->l_len == 1 && ci->u_len == 0 && ci->f_len == 0) {
            len = 1;
            while (code + len <= CHARCODE_MAX) {
                ci1 = &tab[code + len];
                if (!(ci1->l_len == 1 &&
                      ci1->l_data[0] == ci->l_data[0] + len &&
-                      ci1->u_len == 0 && ci1->f_code == 0))
+                      ci1->u_len == 0 && ci1->f_len == 0))
                    break;
                len++;
            }
@ -1045,32 +1075,39 @@ void find_run_type(TableEntry *te, CCInfo *tab, int code)
        if (ci->l_len == 0 &&
            ci->u_len == 1 &&
            ci->u_data[0] < 0x1000 &&
-            ci->f_code == ci->u_data[0] + 0x20) {
+            ci->f_len == 1 && ci->f_data[0] == ci->u_data[0] + 0x20) {
            te->len = 1;
            te->type = RUN_TYPE_UF_D20;
            te->data = ci->u_data[0];
        } else if (ci->l_len == 0 &&
-            ci->u_len == 1 &&
+                   ci->u_len == 1 &&
-            ci->f_code == ci->u_data[0] + 1) {
+                   ci->f_len == 1 && ci->f_data[0] == ci->u_data[0] + 1) {
            te->len = 1;
            te->type = RUN_TYPE_UF_D1_EXT;
            te->ext_data[0] = ci->u_data[0];
            te->ext_len = 1;
-        } else if (ci->l_len == 2 && ci->u_len == 0 && ci->f_code == 0) {
+        } else if (ci->l_len == 2 && ci->u_len == 0 && ci->f_len == 2 &&
                   ci->l_data[0] == ci->f_data[0] &&
                   ci->l_data[1] == ci->f_data[1]) {
            te->len = 1;
-            te->type = RUN_TYPE_L_EXT2;
+            te->type = RUN_TYPE_LF_EXT2;
            te->ext_data[0] = ci->l_data[0];
            te->ext_data[1] = ci->l_data[1];
            te->ext_len = 2;
-        } else if (ci->u_len == 2 && ci->l_len == 0 && ci->f_code == 0) {
+        } else if (ci->u_len == 2 && ci->l_len == 0 && ci->f_len == 2 &&
                   ci->f_data[0] == simple_to_lower(tab, ci->u_data[0]) &&
                   ci->f_data[1] == simple_to_lower(tab, ci->u_data[1])) {
            te->len = 1;
-            te->type = RUN_TYPE_U_EXT2;
+            te->type = RUN_TYPE_UF_EXT2;
            te->ext_data[0] = ci->u_data[0];
            te->ext_data[1] = ci->u_data[1];
            te->ext_len = 2;
-        } else if (ci->u_len == 3 && ci->l_len == 0 && ci->f_code == 0) {
+        } else if (ci->u_len == 3 && ci->l_len == 0 && ci->f_len == 3 &&
                   ci->f_data[0] == simple_to_lower(tab, ci->u_data[0]) &&
                   ci->f_data[1] == simple_to_lower(tab, ci->u_data[1]) &&
                   ci->f_data[2] == simple_to_lower(tab, ci->u_data[2])) {
            te->len = 1;
-            te->type = RUN_TYPE_U_EXT3;
+            te->type = RUN_TYPE_UF_EXT3;
            te->ext_data[0] = ci->u_data[0];
            te->ext_data[1] = ci->u_data[1];
            te->ext_data[2] = ci->u_data[2];
@ -1188,7 +1225,7 @@ void build_conv_table(CCInfo *tab)
    te = conv_table;
    for(code = 0; code <= CHARCODE_MAX; code++) {
        ci = &tab[code];
-        if (ci->u_len == 0 && ci->l_len == 0 && ci->f_code == 0)
+        if (ci->u_len == 0 && ci->l_len == 0 && ci->f_len == 0)
            continue;
        assert(te - conv_table < countof(conv_table));
        find_run_type(te, tab, code);
@ -1244,7 +1281,7 @@ void build_conv_table(CCInfo *tab)
    /* find the data index for ext_data */
    for(i = 0; i < conv_table_len; i++) {
        te = &conv_table[i];
-        if (te->type == RUN_TYPE_U_EXT3) {
+        if (te->type == RUN_TYPE_UF_EXT3) {
            int p, v;
            v = 0;
            for(j = 0; j < 3; j++) {
@ -1258,8 +1295,8 @@ void build_conv_table(CCInfo *tab)
    for(i = 0; i < conv_table_len; i++) {
        te = &conv_table[i];
-        if (te->type == RUN_TYPE_L_EXT2 ||
+        if (te->type == RUN_TYPE_LF_EXT2 ||
-            te->type == RUN_TYPE_U_EXT2 ||
+            te->type == RUN_TYPE_UF_EXT2 ||
            te->type == RUN_TYPE_U2L_399_EXT2) {
            int p, v;
            v = 0;
@ -1322,6 +1359,54 @@ void dump_case_conv_table(FILE *f)
    fprintf(f, "\n};\n\n");
 }
 static CCInfo *global_tab;
 static int sp_cc_cmp(const void *p1, const void *p2)
 {
    CCInfo *c1 = &global_tab[*(const int *)p1];
    CCInfo *c2 = &global_tab[*(const int *)p2];
    if (c1->f_len < c2->f_len) {
        return -1;
    } else if (c2->f_len < c1->f_len) {
        return 1;
    } else {
        return memcmp(c1->f_data, c2->f_data, sizeof(c1->f_data[0]) * c1->f_len);
    }
 }
 /* dump the case special cases (multi character results which are
   identical and need specific handling in lre_canonicalize() */
 void dump_case_folding_special_cases(CCInfo *tab)
 {
    int i, len, j;
    int *perm;
    perm = malloc(sizeof(perm[0]) * (CHARCODE_MAX + 1));
    for(i = 0; i <= CHARCODE_MAX; i++)
        perm[i] = i;
    global_tab = tab;
    qsort(perm, CHARCODE_MAX + 1, sizeof(perm[0]), sp_cc_cmp);
    for(i = 0; i <= CHARCODE_MAX;) {
        if (tab[perm[i]].f_len <= 1) {
            i++;
        } else {
            len = 1;
            while ((i + len) <= CHARCODE_MAX && !sp_cc_cmp(&perm[i], &perm[i + len]))
                len++;
            if (len > 1) {
                for(j = i; j < i + len; j++)
                    dump_cc_info(&tab[perm[j]], perm[j]);
            }
            i += len;
        }
    }
    free(perm);
    global_tab = NULL;
 }
 int tabcmp(const int *tab1, const int *tab2, int n)
 {
    int i;
@ -1348,7 +1433,7 @@ void compute_internal_props(void)
    for(i = 0; i <= CHARCODE_MAX; i++) {
        CCInfo *ci = &unicode_db[i];
-        has_ul = (ci->u_len != 0 || ci->l_len != 0 || ci->f_code != 0);
+        has_ul = (ci->u_len != 0 || ci->l_len != 0 || ci->f_len != 0);
        if (has_ul) {
            assert(get_prop(i, PROP_Cased));
        } else {
@ -1363,10 +1448,10 @@ void compute_internal_props(void)
        set_prop(i, PROP_Changes_When_Titlecased1,
                 get_prop(i, PROP_Changes_When_Titlecased) ^ (ci->u_len != 0));
        set_prop(i, PROP_Changes_When_Casefolded1,
-                 get_prop(i, PROP_Changes_When_Casefolded) ^ (ci->f_code != 0));
+                 get_prop(i, PROP_Changes_When_Casefolded) ^ (ci->f_len != 0));
        /* XXX: reduce table size (438 bytes) */
        set_prop(i, PROP_Changes_When_NFKC_Casefolded1,
-                 get_prop(i, PROP_Changes_When_NFKC_Casefolded) ^ (ci->f_code != 0));
+                 get_prop(i, PROP_Changes_When_NFKC_Casefolded) ^ (ci->f_len != 0));
 #if 0
        /* TEST */
 #define M(x) (1U << GCAT_ ## x)
@ -1797,8 +1882,10 @@ void check_case_conv(void)
            ci->u_len = 1;
            ci->u_data[0] = code;
        }
-        if (ci->f_code == 0)
+        if (ci->f_len == 0) {
-            ci->f_code = code;
+            ci->f_len = 1;
            ci->f_data[0] = code;
        }
        error = 0;
        l = check_conv(res, code, 0);
@ -1812,7 +1899,7 @@ void check_case_conv(void)
            error++;
        }
        l = check_conv(res, code, 2);
-        if (l != 1 || res[0] != ci->f_code) {
+        if (l != ci->f_len || tabcmp((int *)res, ci->f_data, l)) {
            printf("ERROR: F\n");
            error++;
        }
@ -3007,11 +3094,12 @@ int main(int argc, char **argv)
             unicode_db_path);
    parse_prop_list(filename);
-    //    dump_data(unicode_db);
+    //    dump_unicode_data(unicode_db);
    build_conv_table(unicode_db);
-    //    dump_table();
+#ifdef DUMP_CASE_FOLDING_SPECIAL_CASES
    dump_case_folding_special_cases(unicode_db); 
 #endif
    if (!outfilename) {
 #ifdef USE_TEST