134 struct block_header {  struct
140 	struct block_header header;  argument
147 	((struct block_header*)(((sljit_u8*)base) + offset))
150 #define MEM_START(base)		((void*)(((sljit_u8*)base) + sizeof(struct block_header)))
151 #define ALIGN_SIZE(size)	(((size) + sizeof(struct block_header) + 7) & ~7)
184 	struct block_header *header;  in sljit_malloc_exec()
185 	struct block_header *next_header;  in sljit_malloc_exec()
190 	if (size < (64 - sizeof(struct block_header)))  in sljit_malloc_exec()
191 		size = (64 - sizeof(struct block_header));  in sljit_malloc_exec()
208 				header = (struct block_header*)free_block;  in sljit_malloc_exec()
219 	chunk_size = (size + sizeof(struct block_header) + CHUNK_SIZE - 1) & CHUNK_MASK;  in sljit_malloc_exec()
220 	header = (struct block_header*)alloc_chunk(chunk_size);  in sljit_malloc_exec()
226 	chunk_size -= sizeof(struct block_header);  in sljit_malloc_exec()
255 	struct block_header *header;  in sljit_free_exec()
259 	header = AS_BLOCK_HEADER(ptr, -(sljit_sw)sizeof(struct block_header));  in sljit_free_exec()
291 			free_chunk(free_block, free_block->size + sizeof(struct block_header));  in sljit_free_exec()
312 			free_chunk(free_block, free_block->size + sizeof(struct block_header));  in sljit_free_unused_memory_exec()