Date: Thursday, January 11, 2018 @ 19:11:17 Author: archange Revision: 281369
Rebuild js185 with some changes Fix FTBFS with GCC6+ Actually remove the static lib Use system libffi Added: js185/trunk/allow-to-build-against-system-libffi.patch js185/trunk/autoconf.patch js185/trunk/destdir.patch js185/trunk/fix-811665.patch Modified: js185/trunk/PKGBUILD --------------------------------------------+ PKGBUILD | 59 +++++++-- allow-to-build-against-system-libffi.patch | 116 +++++++++++++++++++ autoconf.patch | 163 +++++++++++++++++++++++++++ destdir.patch | 16 ++ fix-811665.patch | 153 +++++++++++++++++++++++++ 5 files changed, 492 insertions(+), 15 deletions(-) Modified: PKGBUILD =================================================================== --- PKGBUILD 2018-01-11 18:37:33 UTC (rev 281368) +++ PKGBUILD 2018-01-11 19:11:17 UTC (rev 281369) @@ -1,19 +1,41 @@ # $Id$ -# Maintainer: Ionut Biru <[email protected]> +# Maintainer: Bruno Pagani <[email protected]> +# Contributor: Ionut Biru <[email protected]> pkgname=js185 pkgver=1.0.0 -pkgrel=3 +pkgrel=4 pkgdesc="JavaScript interpreter and libraries (legacy)" arch=(x86_64) url="https://developer.mozilla.org/en-US/docs/Mozilla/Projects/SpiderMonkey/Releases/1.8.5" license=(MPL) -depends=(nspr gcc-libs) +depends=(nspr libffi) makedepends=(python2 zip) -options=(!staticlibs) -source=(http://ftp.mozilla.org/pub/mozilla.org/js/$pkgname-$pkgver.tar.gz) -md5sums=('a4574365938222adca0a6bd33329cb32') +source=("https://ftp.mozilla.org/pub/mozilla.org/js/${pkgname}-${pkgver}.tar.gz" + 'fix-811665.patch' + 'destdir.patch' + 'autoconf.patch' + 'allow-to-build-against-system-libffi.patch') +md5sums=('a4574365938222adca0a6bd33329cb32' + 'f810f575c855e136fe32302c1167344f' + '27d40e50d8dd25f30e1b71a1902fb7fc' + '2bcd0cc9b7eb268de31410bfd97c1282' + 'd2b063b75f30fb4b9a2b1e8958cbeec4') +sha256sums=('5d12f7e1f5b4a99436685d97b9b7b75f094d33580227aa998c406bbae6f2a687' + '2b298b8a693865b38e2b0d33277bb5ffe152c6ecf43648e85113fec586aa4752' + '1319d729f382703b3a315c7a1bcc2dc14ed52f1111a194d3531a3503f0d0735e' + '524e11a66f0931dc1affcfcf47a87e086b6006ee9b747e2c7caae82334d6ba6b' + 'eea3f80f72cfde52745fbb24b9d3a3506dd2cdbb08fe53a529d7c9a14f0381a6') +prepare() { + cd js-1.8.5 + + patch -p1 -i ../fix-811665.patch + patch -p1 -i ../destdir.patch + patch -p1 -i ../autoconf.patch + patch -p1 -i ../allow-to-build-against-system-libffi.patch +} + build() { cd js-1.8.5/js/src @@ -20,21 +42,28 @@ # _FORTIFY_SOURCE causes configure error unset CPPFLAGS - ./configure --prefix=/usr --with-system-nspr \ - --enable-threadsafe + ./configure \ + --prefix=/usr \ + --with-system-nspr \ + --disable-tests \ + --enable-ctypes \ + --enable-threadsafe \ + --enable-system-ffi + make } package() { cd js-1.8.5/js/src - make DESTDIR="$pkgdir" install - install -Dm755 shell/js "$pkgdir/usr/bin/js" - find "$pkgdir"/usr/{lib/pkgconfig,include} -type f -exec chmod -x {} + - # Bad symlinks (absolute, including DESTDIR!) - cd "$pkgdir/usr/lib" - ln -sf libmozjs185.so.1.0.0 libmozjs185.so.1.0 - ln -sf libmozjs185.so.1.0 libmozjs185.so + make DESTDIR="${pkgdir}" install + + install -Dm755 shell/js -t "${pkgdir}"/usr/bin/ + + find "${pkgdir}"/usr/{lib/pkgconfig,include} -type f -exec chmod -x {} + + + # Remove static lib (!staticlibs does not work because name do not match) + rm "${pkgdir}"/usr/lib/libmozjs185-1.0.a } # vim:set ts=2 sw=2 et: Added: allow-to-build-against-system-libffi.patch =================================================================== --- allow-to-build-against-system-libffi.patch (rev 0) +++ allow-to-build-against-system-libffi.patch 2018-01-11 19:11:17 UTC (rev 281369) @@ -0,0 +1,116 @@ +From: Mike Hommey <[email protected]> +Date: Tue, 9 Mar 2010 09:44:37 +0100 +Subject: Allow to build against system libffi + +https://bugzilla.mozilla.org/show_bug.cgi?id=551138 +--- + js/src/Makefile.in | 16 ++++++++++++++-- + js/src/config/autoconf.mk.in | 4 ++++ + js/src/configure.in | 14 +++++++++++++- + js/src/shell/Makefile.in | 3 +++ + 4 files changed, 34 insertions(+), 3 deletions(-) + +--- a/js/src/Makefile.in ++++ b/js/src/Makefile.in +@@ -453,11 +453,20 @@ CPPSRCS += \ + Library.cpp \ + $(NULL) + +-LOCAL_INCLUDES = \ +- -Ictypes/libffi/include \ ++ifdef MOZ_NATIVE_FFI ++LOCAL_INCLUDES = $(MOZ_FFI_CFLAGS) ++else ++LOCAL_INCLUDES = -Ictypes/libffi/include ++endif ++ ++LOCAL_INCLUDES += \ + -I. \ + $(NULL) + ++ ++ifdef MOZ_NATIVE_FFI ++EXTRA_DSO_LDOPTS += $(MOZ_FFI_LIBS) ++else + ifeq ($(OS_ARCH),OS2) + SHARED_LIBRARY_LIBS += \ + ctypes/libffi/.libs/ffi.a \ +@@ -467,6 +476,7 @@ SHARED_LIBRARY_LIBS += \ + ctypes/libffi/.libs/libffi.$(LIB_SUFFIX) \ + $(NULL) + endif ++endif + + endif # JS_HAS_CTYPES + +@@ -546,6 +556,7 @@ endif + include $(topsrcdir)/config/rules.mk + + ifdef JS_HAS_CTYPES ++ifndef MOZ_NATIVE_FFI + # Build libffi proper as part of the 'exports' target, so things get built + # in the right order. + export:: +@@ -554,6 +565,7 @@ export:: + distclean clean:: + $(call SUBMAKE,$@,ctypes/libffi) + endif ++endif + + ifdef MOZ_SYNC_BUILD_FILES + # Because the SpiderMonkey can be distributed and built independently +--- a/js/src/config/autoconf.mk.in ++++ b/js/src/config/autoconf.mk.in +@@ -250,6 +250,10 @@ NSPR_CONFIG = @NSPR_CONFIG@ + NSPR_CFLAGS = @NSPR_CFLAGS@ + NSPR_LIBS = @NSPR_LIBS@ + ++MOZ_NATIVE_FFI = @MOZ_NATIVE_FFI@ ++MOZ_FFI_LIBS = @MOZ_FFI_LIBS@ ++MOZ_FFI_CFLAGS = @MOZ_FFI_CFLAGS@ ++ + USE_DEPENDENT_LIBS = @USE_DEPENDENT_LIBS@ + + JS_NATIVE_EDITLINE = @JS_NATIVE_EDITLINE@ +--- a/js/src/configure.in ++++ b/js/src/configure.in +@@ -4591,6 +4591,18 @@ if test -n "$MOZ_NATIVE_NSPR"; then + CFLAGS=$_SAVE_CFLAGS + fi + ++dnl system libffi Support ++dnl ======================================================== ++MOZ_ARG_ENABLE_BOOL(system-ffi, ++[ --enable-system-ffi Use system libffi (located with pkgconfig)], ++ MOZ_NATIVE_FFI=1 ) ++ ++if test -n "$MOZ_NATIVE_FFI"; then ++ PKG_CHECK_MODULES(MOZ_FFI, libffi) ++fi ++ ++AC_SUBST(MOZ_NATIVE_FFI) ++ + dnl ======================================================== + dnl = + dnl = Application +@@ -6074,7 +6086,7 @@ AC_MSG_RESULT(invoking make to create js + $GMAKE js-config + + # Build jsctypes if it's enabled. +-if test "$JS_HAS_CTYPES"; then ++if test "$JS_HAS_CTYPES" -a -z "$MOZ_NATIVE_FFI"; then + # Run the libffi 'configure' script. + ac_configure_args="--disable-shared --enable-static --disable-raw-api" + if test "$MOZ_DEBUG"; then +--- a/js/src/shell/Makefile.in ++++ b/js/src/shell/Makefile.in +@@ -53,6 +53,9 @@ CPPSRCS = \ + DEFINES += -DEXPORT_JS_API + + LIBS = $(NSPR_LIBS) $(EDITLINE_LIBS) $(DEPTH)/$(LIB_PREFIX)js_static.$(LIB_SUFFIX) ++ifdef MOZ_NATIVE_FFI ++EXTRA_LIBS += $(MOZ_FFI_LIBS) ++endif + + LOCAL_INCLUDES += -I$(topsrcdir) -I.. + Added: autoconf.patch =================================================================== --- autoconf.patch (rev 0) +++ autoconf.patch 2018-01-11 19:11:17 UTC (rev 281369) @@ -0,0 +1,163 @@ +--- a/js/src/configure ++++ b/js/src/configure +@@ -99,6 +99,8 @@ ac_help="$ac_help + --with-nspr-exec-prefix=PFX + Exec prefix where NSPR is installed" + ac_help="$ac_help ++ --enable-system-ffi Use system libffi (located with pkgconfig)" ++ac_help="$ac_help + --with-arm-kuser Use kuser helpers (Linux/ARM only -- requires kernel 2.6.13 or later)" + ac_help="$ac_help + --enable-ui-locale=ab-CD +@@ -13204,19 +13206,128 @@ rm -f conftest* + CFLAGS=$_SAVE_CFLAGS + fi + ++# Check whether --enable-system-ffi or --disable-system-ffi was given. ++if test "${enable_system_ffi+set}" = set; then ++ enableval="$enable_system_ffi" ++ if test "$enableval" = "yes"; then ++ MOZ_NATIVE_FFI=1 ++ elif test "$enableval" = "no"; then ++ : ++ else ++ { echo "configure: error: Option, system-ffi, does not take an argument ($enableval)." 1>&2; exit 1; } ++ fi ++fi ++ ++ ++if test -n "$MOZ_NATIVE_FFI"; then ++ succeeded=no ++ ++ if test -z "$PKG_CONFIG"; then ++ # Extract the first word of "pkg-config", so it can be a program name with args. ++set dummy pkg-config; ac_word=$2 ++echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 ++echo "configure:13210: checking for $ac_word" >&5 ++if eval "test \"`echo '$''{'ac_cv_path_PKG_CONFIG'+set}'`\" = set"; then ++ echo $ac_n "(cached) $ac_c" 1>&6 ++else ++ case "$PKG_CONFIG" in ++ /*) ++ ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path. ++ ;; ++ ?:/*) ++ ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a dos path. ++ ;; ++ *) ++ IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" ++ ac_dummy="$PATH" ++ for ac_dir in $ac_dummy; do ++ test -z "$ac_dir" && ac_dir=. ++ if test -f $ac_dir/$ac_word; then ++ ac_cv_path_PKG_CONFIG="$ac_dir/$ac_word" ++ break ++ fi ++ done ++ IFS="$ac_save_ifs" ++ test -z "$ac_cv_path_PKG_CONFIG" && ac_cv_path_PKG_CONFIG="no" ++ ;; ++esac ++fi ++PKG_CONFIG="$ac_cv_path_PKG_CONFIG" ++if test -n "$PKG_CONFIG"; then ++ echo "$ac_t""$PKG_CONFIG" 1>&6 ++else ++ echo "$ac_t""no" 1>&6 ++fi ++ ++ fi ++ ++ if test "$PKG_CONFIG" = "no" ; then ++ echo "*** The pkg-config script could not be found. Make sure it is" ++ echo "*** in your path, or set the PKG_CONFIG environment variable" ++ echo "*** to the full path to pkg-config." ++ echo "*** Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config." ++ else ++ PKG_CONFIG_MIN_VERSION=0.9.0 ++ if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then ++ echo $ac_n "checking for libffi""... $ac_c" 1>&6 ++echo "configure:13254: checking for libffi" >&5 ++ ++ if $PKG_CONFIG --exists "libffi" ; then ++ echo "$ac_t""yes" 1>&6 ++ succeeded=yes ++ ++ echo $ac_n "checking MOZ_FFI_CFLAGS""... $ac_c" 1>&6 ++echo "configure:13261: checking MOZ_FFI_CFLAGS" >&5 ++ MOZ_FFI_CFLAGS=`$PKG_CONFIG --cflags "libffi"` ++ echo "$ac_t""$MOZ_FFI_CFLAGS" 1>&6 ++ ++ echo $ac_n "checking MOZ_FFI_LIBS""... $ac_c" 1>&6 ++echo "configure:13266: checking MOZ_FFI_LIBS" >&5 ++ ## Remove evil flags like -Wl,--export-dynamic ++ MOZ_FFI_LIBS="`$PKG_CONFIG --libs \"libffi\" |sed s/-Wl,--export-dynamic//g`" ++ echo "$ac_t""$MOZ_FFI_LIBS" 1>&6 ++ else ++ MOZ_FFI_CFLAGS="" ++ MOZ_FFI_LIBS="" ++ ## If we have a custom action on failure, don't print errors, but ++ ## do set a variable so people can do so. ++ MOZ_FFI_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "libffi"` ++ echo $MOZ_FFI_PKG_ERRORS ++ fi ++ ++ ++ ++ else ++ echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer." ++ echo "*** See http://www.freedesktop.org/software/pkgconfig" ++ fi ++ fi ++ ++ if test $succeeded = yes; then ++ : ++ else ++ if test "$COMPILE_ENVIRONMENT"; then ++ { echo "configure: error: Library requirements (libffi) not met; consider adjusting the PKG_CONFIG_PATH environment variable if your libraries are in a nonstandard prefix so pkg-config can find them." 1>&2; exit 1; } ++ fi ++ fi ++ ++fi ++ ++ ++ + + # Application + + BUILD_STATIC_LIBS= + ENABLE_TESTS=1 + + MOZ_THUMB2= + USE_ARM_KUSER= + + case "${target}" in + arm-android-eabi) + USE_ARM_KUSER=1 + MOZ_THUMB2=1 + ;; + esac + +@@ -15741,9 +15851,13 @@ s%@HAVE_GCC3_ABI@%$HAVE_GCC3_ABI%g + s%@NSPR_CFLAGS@%$NSPR_CFLAGS%g + s%@NSPR_LIBS@%$NSPR_LIBS%g + s%@NSPR_CONFIG@%$NSPR_CONFIG%g ++s%@PKG_CONFIG@%$PKG_CONFIG%g ++s%@MOZ_FFI_CFLAGS@%$MOZ_FFI_CFLAGS%g ++s%@MOZ_FFI_LIBS@%$MOZ_FFI_LIBS%g ++s%@MOZ_NATIVE_FFI@%$MOZ_NATIVE_FFI%g + s%@MOZ_UI_LOCALE@%$MOZ_UI_LOCALE%g + s%@MOZ_THUMB2@%$MOZ_THUMB2%g + s%@MOZ_ARM_ARCH@%$MOZ_ARM_ARCH%g + s%@MOZ_OPTIMIZE@%$MOZ_OPTIMIZE%g + s%@MOZ_OPTIMIZE_FLAGS@%$MOZ_OPTIMIZE_FLAGS%g + s%@MOZ_OPTIMIZE_LDFLAGS@%$MOZ_OPTIMIZE_LDFLAGS%g +@@ -16121,7 +16235,7 @@ echo "$ac_t""invoking make to create js- + $GMAKE js-config + + # Build jsctypes if it's enabled. +-if test "$JS_HAS_CTYPES"; then ++if test "$JS_HAS_CTYPES" -a -z "$MOZ_NATIVE_FFI"; then + # Run the libffi 'configure' script. + ac_configure_args="--disable-shared --enable-static --disable-raw-api" + if test "$MOZ_DEBUG"; then Added: destdir.patch =================================================================== --- destdir.patch (rev 0) +++ destdir.patch 2018-01-11 19:11:17 UTC (rev 281369) @@ -0,0 +1,16 @@ +# See discussion in https://bugzilla.mozilla.org/show_bug.cgi?id=628723 +# Patch created by Colin Walters <[email protected]> + +--- a/js/src/Makefile.in ++++ b/js/src/Makefile.in +@@ -900,8 +900,8 @@ endif + ifeq (,$(HOST_BIN_SUFFIX)) + mv -f $(SHLIB_ANY_VER) $(SHLIB_EXACT_VER) + @[ ! -h $(SHLIB_ABI_VER) ] || rm -f $(SHLIB_ABI_VER) +- ln -s $(SHLIB_EXACT_VER) $(SHLIB_ABI_VER) +- ln -s $(SHLIB_ABI_VER) $(SHLIB_ANY_VER) ++ ln -s $(notdir $(SHLIB_EXACT_VER)) $(SHLIB_ABI_VER) ++ ln -s $(notdir $(SHLIB_ABI_VER)) $(SHLIB_ANY_VER) + endif + endif + ifneq (,$(IMPORT_LIBRARY)) Added: fix-811665.patch =================================================================== --- fix-811665.patch (rev 0) +++ fix-811665.patch 2018-01-11 19:11:17 UTC (rev 281369) @@ -0,0 +1,153 @@ +Description: Fix FTBFS with gcc6 + Most fixes are returning NULL instead of false and a narrowing issues. +Author: Tobias Frost <[email protected]> +Bug-Debian: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=811665 +Last-Update: 2016-09-25 +--- +This patch header follows DEP-3: http://dep.debian.net/deps/dep3/ +--- a/js/src/ctypes/CTypes.cpp ++++ b/js/src/ctypes/CTypes.cpp +@@ -4753,7 +4753,7 @@ NewFunctionInfo(JSContext* cx, + for (JSUint32 i = 0; i < argLength; ++i) { + bool isEllipsis; + if (!IsEllipsis(cx, argTypes[i], &isEllipsis)) +- return false; ++ return NULL; + if (isEllipsis) { + fninfo->mIsVariadic = true; + if (i < 1) { +--- a/js/src/jsapi.cpp ++++ b/js/src/jsapi.cpp +@@ -3985,7 +3985,7 @@ JS_Enumerate(JSContext *cx, JSObject *ob + AutoIdVector props(cx); + JSIdArray *ida; + if (!GetPropertyNames(cx, obj, JSITER_OWNONLY, &props) || !VectorToIdArray(cx, props, &ida)) +- return false; ++ return NULL; + for (size_t n = 0; n < size_t(ida->length); ++n) + JS_ASSERT(js_CheckForStringIndex(ida->vector[n]) == ida->vector[n]); + return ida; +--- a/js/src/jsfun.cpp ++++ b/js/src/jsfun.cpp +@@ -2051,7 +2051,7 @@ fun_toStringHelper(JSContext *cx, JSObje + + JSString *str = JS_DecompileFunction(cx, fun, indent); + if (!str) +- return false; ++ return NULL; + + if (!indent) + cx->compartment->toSourceCache.put(fun, str); +@@ -2657,7 +2657,7 @@ LookupInterpretedFunctionPrototype(JSCon + const Shape *shape = funobj->nativeLookup(id); + if (!shape) { + if (!ResolveInterpretedFunctionPrototype(cx, funobj)) +- return false; ++ return NULL; + shape = funobj->nativeLookup(id); + } + JS_ASSERT(!shape->configurable()); +--- a/js/src/jsiter.cpp ++++ b/js/src/jsiter.cpp +@@ -425,7 +425,7 @@ NewIteratorObject(JSContext *cx, uintN f + */ + JSObject *obj = js_NewGCObject(cx, FINALIZE_OBJECT0); + if (!obj) +- return false; ++ return NULL; + obj->init(cx, &js_IteratorClass, NULL, NULL, NULL, false); + obj->setMap(cx->compartment->emptyEnumeratorShape); + return obj; +--- a/js/src/jsparse.cpp ++++ b/js/src/jsparse.cpp +@@ -3352,7 +3352,7 @@ Parser::functionDef(JSAtom *funAtom, Fun + if (!outertc->inFunction() && bodyLevel && funAtom && !lambda && outertc->compiling()) { + JS_ASSERT(pn->pn_cookie.isFree()); + if (!DefineGlobal(pn, outertc->asCodeGenerator(), funAtom)) +- return false; ++ return NULL; + } + + pn->pn_blockid = outertc->blockid(); +--- a/js/src/jsstr.cpp ++++ b/js/src/jsstr.cpp +@@ -1734,7 +1734,7 @@ class RegExpGuard + if (flat) { + patstr = flattenPattern(cx, fm.patstr); + if (!patstr) +- return false; ++ return NULL; + } else { + patstr = fm.patstr; + } +@@ -3408,7 +3408,7 @@ js_InitStringClass(JSContext *cx, JSObje + UndefinedValue(), NULL, NULL, + JSPROP_READONLY | JSPROP_PERMANENT | JSPROP_SHARED, 0, 0, + NULL)) { +- return JS_FALSE; ++ return NULL; + } + + return proto; +--- a/js/src/jstypedarray.cpp ++++ b/js/src/jstypedarray.cpp +@@ -1334,7 +1334,7 @@ class TypedArrayTemplate + if (size != 0 && count >= INT32_MAX / size) { + JS_ReportErrorNumber(cx, js_GetErrorMessage, NULL, + JSMSG_NEED_DIET, "size and count"); +- return false; ++ return NULL; + } + + int32 bytelen = size * count; +@@ -1668,7 +1668,7 @@ TypedArrayConstruct(JSContext *cx, jsint + + default: + JS_NOT_REACHED("shouldn't have gotten here"); +- return false; ++ return NULL; + } + } + +--- a/js/src/jsxml.cpp ++++ b/js/src/jsxml.cpp +@@ -282,7 +282,7 @@ NewXMLNamespace(JSContext *cx, JSLinearS + + obj = NewBuiltinClassInstanceXML(cx, &js_NamespaceClass); + if (!obj) +- return JS_FALSE; ++ return NULL; + JS_ASSERT(JSVAL_IS_VOID(obj->getNamePrefixVal())); + JS_ASSERT(JSVAL_IS_VOID(obj->getNameURIVal())); + JS_ASSERT(JSVAL_IS_VOID(obj->getNamespaceDeclared())); +@@ -431,7 +431,7 @@ ConvertQNameToString(JSContext *cx, JSOb + size_t length = str->length(); + jschar *chars = (jschar *) cx->malloc((length + 2) * sizeof(jschar)); + if (!chars) +- return JS_FALSE; ++ return NULL; + *chars = '@'; + const jschar *strChars = str->getChars(cx); + if (!strChars) { +--- a/js/src/methodjit/InvokeHelpers.cpp ++++ b/js/src/methodjit/InvokeHelpers.cpp +@@ -728,7 +728,7 @@ AtSafePoint(JSContext *cx) + { + JSStackFrame *fp = cx->fp(); + if (fp->hasImacropc()) +- return false; ++ return NULL; + + JSScript *script = fp->script(); + return script->maybeNativeCodeForPC(fp->isConstructing(), cx->regs->pc); +--- a/js/src/nanojit/NativeX64.cpp ++++ b/js/src/nanojit/NativeX64.cpp +@@ -1899,7 +1899,7 @@ namespace nanojit + } + } + +- static const AVMPLUS_ALIGN16(int64_t) negateMask[] = {0x8000000000000000LL,0}; ++ static const AVMPLUS_ALIGN16(int64_t) negateMask[] = {(int64_t) 0x8000000000000000ULL,0}; + + void Assembler::asm_fneg(LIns *ins) { + Register rr, ra;
