installboot/arch/hp300.c

79 hp300_setboot(ib_params *params)
97 	assert(params != NULL);
98 	assert(params->fsfd != -1);
99 	assert(params->filesystem != NULL);
100 	assert(params->s1fd != -1);
101 	assert(params->stage1 != NULL);
106 	label = malloc(params->sectorsize);
113 	if (params->stage2 != NULL) {
119 		if (strcmp(params->fstype->name, "cd9660") != 0) {
121 			    params->fstype->name);
124 		if (S_ISREG(params->fsstat.st_mode)) {
125 			if (fsync(params->fsfd) == -1)
127 				    params->filesystem);
131 			    "a bootstrap", params->filesystem);
145 		if (!params->fstype->findstage2(params, &nblk, blocks))
150 			    params->stage2);
154 			    "contiguous blocks", params->stage2);
158 		boot_offset = blocks[0].block * params->fstype->blocksize;
162 		if ((params->flags & IB_VERBOSE) != 0) {
164 			    params->stage2, (unsigned long)boot_offset,
165 			    params->filesystem);
170 	if (params->flags & IB_APPEND) {
171 		if (!S_ISREG(params->fsstat.st_mode)) {
174 			    params->filesystem);
177 		boot_offset = roundup(params->fsstat.st_size, HP300_SECTSIZE);
183 		if (pread(params->fsfd, label, params->sectorsize,
184 		    LABELSECTOR * params->sectorsize)
185 		    != (ssize_t)params->sectorsize) {
195 			warnx("Invalid disklabel in %s", params->filesystem);
218 		if (boot_size < (uint64_t)params->s1stat.st_size) {
221 				(unsigned long long)params->s1stat.st_size);
227 	if (params->stage2 != NULL) {
230 		    PROT_READ | PROT_WRITE, MAP_PRIVATE, params->fsfd,
233 			warn("mmapping `%s'", params->filesystem);
240 		bootstrap_size = params->s1stat.st_size;
242 		    PROT_READ | PROT_WRITE, MAP_PRIVATE, params->s1fd, 0);
244 			warn("mmapping `%s'", params->stage1);
253 		uint32_t limit = (params->s1stat.st_size - 1) / HP300_SECTSIZE
266 	if (params->flags & IB_NOWRITE) {
272 	rv = pwrite(params->fsfd, bootstrap, LIF_VOLDIRSIZE, 0);
275 			warn("Writing `%s'", params->filesystem);
277 			warnx("Writing `%s': short write", params->filesystem);
282 	if (params->stage2 != NULL) {
294 	i = roundup(params->s1stat.st_size, secsize) - offset;
295 	rv = pwrite(params->fsfd, bootstrap + offset, i, boot_offset + offset);
299 				params->filesystem);
302 				params->filesystem);