71 struct chunk_header {  struct
168 static SLJIT_INLINE struct chunk_header* alloc_chunk(sljit_uw size)  in alloc_chunk()
170 	struct chunk_header *retval;  in alloc_chunk()
182 	retval = (struct chunk_header *)mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);  in alloc_chunk()
203 	struct chunk_header *header = ((struct chunk_header *)chunk) - 1;  in free_chunk()
268 	struct chunk_header *chunk_header;  in sljit_malloc_exec()  local
306 	chunk_size = sizeof(struct chunk_header) + sizeof(struct block_header);  in sljit_malloc_exec()
309 	chunk_header = alloc_chunk(chunk_size);  in sljit_malloc_exec()
310 	if (!chunk_header) {  in sljit_malloc_exec()
315 	executable_offset = (sljit_sw)((sljit_u8*)chunk_header->executable - (sljit_u8*)chunk_header);  in sljit_malloc_exec()
317 	chunk_size -= sizeof(struct chunk_header) + sizeof(struct block_header);  in sljit_malloc_exec()
320 	header = (struct block_header *)(chunk_header + 1);  in sljit_malloc_exec()