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Fix JavaScript interpreter example

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This commit is contained in:
Justine Tunney 2021-02-11 23:18:39 -08:00
parent bfa8581537
commit 6f35bd47ab
2 changed files with 6 additions and 3 deletions
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4
examples/hellojs.c
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@ -10,6 +10,7 @@
#include "libc/calls/calls.h"
#include "libc/calls/struct/stat.h"
#include "libc/log/check.h"
#include "libc/log/log.h"
#include "libc/mem/mem.h"
#include "libc/runtime/gc.h"
#include "libc/sysv/consts/o.h"
@ -39,6 +40,7 @@ int main(int argc, char *argv[]) {
struct stat st;
const char *code;
duk_context *ctx;
showcrashreports();
ctx = duk_create_heap_default();
duk_push_c_function(ctx, NativePrint, DUK_VARARGS);
duk_put_global_string(ctx, "NativePrint");
@ -47,7 +49,7 @@ int main(int argc, char *argv[]) {
CHECK_NE(-1, (fd = open("zip:examples/hello.js", O_RDONLY)));
CHECK_NE(-1, fstat(fd, &st));
CHECK_NOTNULL((code = gc(malloc(st.st_size))));
CHECK_NOTNULL((code = gc(calloc(1, st.st_size + 1))));
CHECK_EQ(st.st_size, read(fd, code, st.st_size));
CHECK_NE(-1, close(fd));

5
third_party/duktape/duk_js_compiler.c vendored
View file

@ -1278,8 +1278,9 @@ DUK_LOCAL void duk__convert_to_func_template(duk_compiler_ctx *comp_ctx) {
(1u << 12) /* slot B is a target (default: source) */
#define DUK__EMIT_FLAG_C_IS_TARGET \
(1u << 13) /* slot C is a target (default: source) */
#define DUK__EMIT_FLAG_BC_REGCONST (1u << 14) /* slots B and C are reg/const \
*/
#define DUK__EMIT_FLAG_BC_REGCONST \
(1u << 14) /* slots B and C are reg/const \
*/
#define DUK__EMIT_FLAG_RESERVE_JUMPSLOT \
(1u << 15) /* reserve a jumpslot after instr before target spilling, used \
for NEXTENUM */