installboot/arch/vax.c

102 vax_clearboot(ib_params *params)
107 	assert(params != NULL);
108 	assert(params->fsfd != -1);
109 	assert(params->filesystem != NULL);
112 	rv = pread(params->fsfd, &bb, sizeof(bb), VAX_BOOT_BLOCK_OFFSET);
114 		warn("Reading `%s'", params->filesystem);
117 		warnx("Reading `%s': short read", params->filesystem);
133 	if (params->flags & IB_SUNSUM) {
137 		if (! set_sunsum(params, (uint16_t *)&bb, sum))
141 	if (params->flags & IB_VERBOSE)
143 		    (params->flags & IB_NOWRITE) ? "Not c" : "C");
144 	if (params->flags & IB_NOWRITE)
147 	rv = pwrite(params->fsfd, &bb, sizeof(bb), VAX_BOOT_BLOCK_OFFSET);
149 		warn("Writing `%s'", params->filesystem);
152 		warnx("Writing `%s': short write", params->filesystem);
160 vax_setboot(ib_params *params)
171 	assert(params != NULL);
172 	assert(params->fsfd != -1);
173 	assert(params->filesystem != NULL);
174 	assert(params->s1fd != -1);
175 	assert(params->stage1 != NULL);
185 	if (fstat(params->s1fd, &bootstrapsb) == -1) {
186 		warn("Examining `%s'", params->stage1);
190 		warnx("`%s' must be a regular file", params->stage1);
193 	if (! load_bootstrap(params, &bootstrapbuf, &bootstrapload,
198 	rv = pread(params->fsfd, oldbb, sizeof(oldbb), VAX_BOOT_BLOCK_OFFSET);
200 		warn("Reading `%s'", params->filesystem);
203 		warnx("Reading `%s': short read", params->filesystem);
220 	if (params->flags & IB_APPEND) {
223 		if (fstat(params->fsfd, &filesyssb) == -1) {
224 			warn("Examining `%s'", params->filesystem);
230 			    params->filesystem);
239 	if (params->flags & IB_SUNSUM) {
243 		if (! set_sunsum(params, (uint16_t *)bb, sum))
247 	if (params->flags & IB_VERBOSE) {
251 		    (params->flags & IB_NOWRITE) ? "Not w" : "W");
253 	if (params->flags & IB_NOWRITE) {
257 	rv = pwrite(params->fsfd, bootstrapbuf, bootstrapsize, 0);
259 		warn("Writing `%s'", params->filesystem);
262 		warnx("Writing `%s': short write", params->filesystem);
274 load_bootstrap(ib_params *params, char **data,
287 	cc = pread(params->s1fd, *data, buflen, 0);
289 		warn("Reading `%s'", params->stage1);
293 		warnx("`%s': too large", params->stage1);