view release on metacpan or  search on metacpan

libjit/jit/jit-elf-read.c  view on Meta::CPAN

		{
			end += page_size - (end % page_size);
		}
		rounded_file_size = file_size;
		if((rounded_file_size % page_size) != 0)
		{
			rounded_file_size += page_size - (rounded_file_size % page_size);
		}

		/* Allocate memory for the program from /dev/zero.  Once we have
		   the memory, we will overlay the program segments on top */
		zero_fd = sys_open("/dev/zero", O_RDWR, 0);
		if(zero_fd < -1)
		{
			goto failed_mmap;
		}
		base_address = mmap(0, (size_t)end, PROT_READ | PROT_WRITE,
							MAP_ANON | MAP_PRIVATE, zero_fd, 0);
		close(zero_fd);
		if(base_address == (void *)(jit_nint)(-1))
		{