lj_buf_ruleb128   129 lj_bcread.c      uint32_t v = lj_buf_ruleb128(&ls->p);
lj_buf_ruleb128    96 lj_buf.h       LJ_FUNC uint32_t LJ_FASTCALL lj_buf_ruleb128(const char **pp);
lj_buf_ruleb128   160 lj_debug.c           lastpc = startpc = lastpc + lj_buf_ruleb128(&p);
lj_buf_ruleb128   162 lj_debug.c           endpc = startpc + lj_buf_ruleb128(&p);