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quickjs: update to the latest version

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Also add patch to fix std.loadFile issue for reading proc and sysfs.
This commit is contained in:
Meng 2022-12-31 13:28:56 +01:00 • committed by Vivek Kumar Dutta
parent 0e3291c267
commit b179460524
4 changed files with 143 additions and 28 deletions
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12
quickjs/Makefile
View file

@ -5,8 +5,8 @@ PKG_RELEASE:=1
PKG_SOURCE_PROTO:=git
PKG_SOURCE_URL:=https://github.com/bellard/quickjs.git
PKG_SOURCE_DATE:=2020-11-08
PKG_SOURCE_VERSION:=204682fb87ab9312f0cf81f959ecd181180457bc
PKG_SOURCE_DATE:=2022-03-06
PKG_SOURCE_VERSION:=2788d71e823b522b178db3b3660ce93689534e6d
PKG_MIRROR_HASH:=skip
PKG_LICENSE:=MIT
@ -30,18 +30,16 @@ define Package/quickjs/description
generators, proxies and BigInt.
endef
MAKE_VARS += \
LIBS="-latomic"
MAKE_FLAGS = \
prefix=/usr \
CONFIG_SMALL=y \
EXTRA_LIBS="-latomic" \
CROSS_PREFIX="$(TARGET_CROSS)"
define Build/InstallDev
$(INSTALL_DIR) $(1)/usr/lib/quickjs
$(CP) $(PKG_INSTALL_DIR)/usr/lib/quickjs/libquickjs.a $(1)/usr/lib/quickjs/
$(CP) $(PKG_INSTALL_DIR)/usr/lib/quickjs/libquickjs.lto.a $(1)/usr/lib/quickjs/
$(CP) $(PKG_INSTALL_DIR)/usr/lib/quickjs/libquickjs.a $(1)/usr/lib/
$(CP) $(PKG_INSTALL_DIR)/usr/lib/quickjs/libquickjs.lto.a $(1)/usr/lib/
$(INSTALL_DIR) $(1)/usr/include/quickjs
$(CP) $(PKG_INSTALL_DIR)/usr/include/quickjs/quickjs.h $(1)/usr/include/quickjs/
$(CP) $(PKG_INSTALL_DIR)/usr/include/quickjs/quickjs-libc.h $(1)/usr/include/quickjs/

17
quickjs/patches/000-build-options.patch
View file

@ -1,5 +1,5 @@
diff --git a/Makefile b/Makefile
index e6ae827..bbd3ce8 100644
index 49b1f6f..2c96eae 100644
--- a/Makefile
+++ b/Makefile
@@ -33,6 +33,8 @@ CONFIG_LTO=y
@ -58,16 +58,7 @@ index e6ae827..bbd3ce8 100644
ifdef CONFIG_LTO
CFLAGS_SMALL+=-flto
CFLAGS_OPT+=-flto
@@ -175,7 +188,7 @@ QJS_OBJS+=$(OBJDIR)/qjscalc.o
endif
HOST_LIBS=-lm -ldl -lpthread
-LIBS=-lm
+LIBS+=-lm
ifndef CONFIG_WIN32
LIBS+=-ldl -lpthread
endif
@@ -194,6 +207,8 @@ qjsc$(EXE): $(OBJDIR)/qjsc.o $(QJS_LIB_OBJS)
@@ -195,6 +208,8 @@ qjsc$(EXE): $(OBJDIR)/qjsc.o $(QJS_LIB_OBJS)
ifneq ($(CROSS_PREFIX),)
@ -76,7 +67,7 @@ index e6ae827..bbd3ce8 100644
$(QJSC): $(OBJDIR)/qjsc.host.o \
$(patsubst %.o, %.host.o, $(QJS_LIB_OBJS))
$(HOST_CC) $(LDFLAGS) -o $@ $^ $(HOST_LIBS)
@@ -261,6 +276,8 @@ run-test262-32: $(patsubst %.o, %.m32.o, $(OBJDIR)/run-test262.o $(QJS_LIB_OBJS)
@@ -262,6 +277,8 @@ run-test262-32: $(patsubst %.o, %.m32.o, $(OBJDIR)/run-test262.o $(QJS_LIB_OBJS)
$(OBJDIR)/%.o: %.c | $(OBJDIR)
$(CC) $(CFLAGS_OPT) -c -o $@ $<
@ -85,7 +76,7 @@ index e6ae827..bbd3ce8 100644
$(OBJDIR)/%.host.o: %.c | $(OBJDIR)
$(HOST_CC) $(CFLAGS_OPT) -c -o $@ $<
@@ -285,6 +302,8 @@ $(OBJDIR)/%.check.o: %.c | $(OBJDIR)
@@ -286,6 +303,8 @@ $(OBJDIR)/%.check.o: %.c | $(OBJDIR)
regexp_test: libregexp.c libunicode.c cutils.c
$(CC) $(LDFLAGS) $(CFLAGS) -DTEST -o $@ libregexp.c libunicode.c cutils.c $(LIBS)

16
quickjs/patches/001-no-fenv-dtoa-libbf.patch
View file

@ -1,8 +1,8 @@
diff --git a/quickjs.c b/quickjs.c
index a39ff8f..635c506 100644
index 7916013..3936eec 100644
--- a/quickjs.c
+++ b/quickjs.c
@@ -65,6 +65,16 @@
@@ -67,6 +67,16 @@
#define CONFIG_PRINTF_RNDN
#endif
@ -19,7 +19,7 @@ index a39ff8f..635c506 100644
/* define to include Atomics.* operations which depend on the OS
threads */
#if !defined(EMSCRIPTEN)
@@ -11253,6 +11263,11 @@ static char *i64toa(char *buf_end, int64_t n, unsigned int base)
@@ -11299,6 +11309,11 @@ static char *i64toa(char *buf_end, int64_t n, unsigned int base)
return q;
}
@ -31,7 +31,7 @@ index a39ff8f..635c506 100644
/* buf1 contains the printf result */
static void js_ecvt1(double d, int n_digits, int *decpt, int *sign, char *buf,
int rounding_mode, char *buf1, int buf1_size)
@@ -11272,9 +11287,6 @@ static void js_ecvt1(double d, int n_digits, int *decpt, int *sign, char *buf,
@@ -11318,9 +11333,6 @@ static void js_ecvt1(double d, int n_digits, int *decpt, int *sign, char *buf,
*decpt = atoi(buf1 + n_digits + 2 + (n_digits > 1)) + 1;
}
@ -41,7 +41,7 @@ index a39ff8f..635c506 100644
/* needed because ecvt usually limits the number of digits to
17. Return the number of digits. */
static int js_ecvt(double d, int n_digits, int *decpt, int *sign, char *buf,
@@ -11383,6 +11395,8 @@ static void js_fcvt(char *buf, int buf_size, double d, int n_digits)
@@ -11429,6 +11441,8 @@ static void js_fcvt(char *buf, int buf_size, double d, int n_digits)
js_fcvt1(buf, buf_size, d, n_digits, rounding_mode);
}
@ -50,7 +50,7 @@ index a39ff8f..635c506 100644
/* radix != 10 is only supported with flags = JS_DTOA_VAR_FORMAT */
/* use as many digits as necessary */
#define JS_DTOA_VAR_FORMAT (0 << 0)
@@ -11396,8 +11410,10 @@ static void js_fcvt(char *buf, int buf_size, double d, int n_digits)
@@ -11442,8 +11456,10 @@ static void js_fcvt(char *buf, int buf_size, double d, int n_digits)
/* XXX: slow and maybe not fully correct. Use libbf when it is fast enough.
XXX: radix != 10 is only supported for small integers
*/
@ -62,7 +62,7 @@ index a39ff8f..635c506 100644
char *q;
if (!isfinite(d)) {
@@ -11419,6 +11435,25 @@ static void js_dtoa1(char *buf, double d, int radix, int n_digits, int flags)
@@ -11465,6 +11481,25 @@ static void js_dtoa1(char *buf, double d, int radix, int n_digits, int flags)
ptr = i64toa(buf1 + sizeof(buf1), i64, radix);
strcpy(buf, ptr);
} else {
@ -88,7 +88,7 @@ index a39ff8f..635c506 100644
if (d == 0.0)
d = 0.0; /* convert -0 to 0 */
if (flags == JS_DTOA_FRAC_FORMAT) {
@@ -11482,14 +11517,8 @@ static void js_dtoa1(char *buf, double d, int radix, int n_digits, int flags)
@@ -11528,14 +11563,8 @@ static void js_dtoa1(char *buf, double d, int radix, int n_digits, int flags)
sprintf(q, "%d", p);
}
}

126
quickjs/patches/002-fix_std_loadFile.patch Normal file
View file

@ -0,0 +1,126 @@
diff --git a/quickjs-libc.c b/quickjs-libc.c
index e180dd0..76182d2 100644
--- a/quickjs-libc.c
+++ b/quickjs-libc.c
@@ -358,12 +358,89 @@ fail:
return JS_EXCEPTION;
}
+// For reading files that are not seekable, per second answer from stackoverflow:
+// https://stackoverflow.com/questions/14002954/c-programming-how-to-read-the-whole-file-contents-into-a-buffer
+
+#define READALL_CHUNK 10*1024
+
+static int readall(FILE *f, JSContext *ctx, uint8_t **dataptr, size_t *sizeptr)
+{
+ uint8_t *data = NULL, *temp;
+ size_t size = 0;
+ size_t used = 0;
+ size_t n;
+
+ while (1) {
+ if (used + READALL_CHUNK + 1 > size) {
+ size = used + READALL_CHUNK + 1;
+
+ /* Overflow check. Some ANSI C compilers
+ may optimize this away, though. */
+ if (size <= used) {
+ if (ctx)
+ js_free(ctx, data);
+ else
+ free(data);
+ return -1;
+ }
+
+ if (ctx)
+ temp = js_realloc(ctx, data, size);
+ else
+ temp = realloc(data, size);
+
+ if (temp == NULL) {
+ if (ctx)
+ js_free(ctx, data);
+ else
+ free(data);
+ return -1;
+ }
+ data = temp;
+ }
+
+ n = fread(data + used, 1, READALL_CHUNK, f);
+ if (n == 0)
+ break;
+
+ used += n;
+ }
+
+ if (ferror(f)) {
+ if (ctx)
+ js_free(ctx, data);
+ else
+ free(data);
+ return -1;
+ }
+
+ if (ctx)
+ temp = js_realloc(ctx, data, used + 1);
+ else
+ temp = realloc(data, used + 1);
+
+ if (temp == NULL) {
+ if (ctx)
+ js_free(ctx, data);
+ else
+ free(data);
+ return -1;
+ }
+ data = temp;
+ data[used] = '\0';
+
+ *dataptr = data;
+ *sizeptr = used;
+
+ return 0;
+}
+
uint8_t *js_load_file(JSContext *ctx, size_t *pbuf_len, const char *filename)
{
FILE *f;
uint8_t *buf;
size_t buf_len;
- long lret;
+ long lret = 0;
f = fopen(filename, "rb");
if (!f)
@@ -371,7 +448,7 @@ uint8_t *js_load_file(JSContext *ctx, size_t *pbuf_len, const char *filename)
if (fseek(f, 0, SEEK_END) < 0)
goto fail;
lret = ftell(f);
- if (lret < 0)
+ if (lret <= 0)
goto fail;
/* XXX: on Linux, ftell() return LONG_MAX for directories */
if (lret == LONG_MAX) {
@@ -387,13 +464,19 @@ uint8_t *js_load_file(JSContext *ctx, size_t *pbuf_len, const char *filename)
buf = malloc(buf_len + 1);
if (!buf)
goto fail;
- if (fread(buf, 1, buf_len, f) != buf_len) {
- errno = EIO;
+ buf_len = fread(buf, 1, buf_len, f);
+ if (ferror(f)) {
if (ctx)
js_free(ctx, buf);
else
free(buf);
fail:
+ // Files in proc and sysfs may not be seekable or may falsely
+ // appear to be of zero size. Try to read them in another way.
+ if (lret == 0 && readall(f, ctx, &buf, pbuf_len) == 0) {
+ fclose(f);
+ return buf;
+ }
fclose(f);
return NULL;
}