diff options
Diffstat (limited to 'sys/boot/common/module.c')
| -rw-r--r-- | sys/boot/common/module.c | 59 |
1 files changed, 56 insertions, 3 deletions
diff --git a/sys/boot/common/module.c b/sys/boot/common/module.c index 7f56e71..28c10dc 100644 --- a/sys/boot/common/module.c +++ b/sys/boot/common/module.c @@ -23,7 +23,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id$ + * $Id: module.c,v 1.1.1.1 1998/08/21 03:17:41 msmith Exp $ */ /* @@ -38,7 +38,7 @@ #include "bootstrap.h" -/* Initially determined from kernel load address */ +/* XXX load address should be tweaked by first module loaded (kernel) */ static vm_offset_t loadaddr = 0; struct loaded_module *loaded_modules = NULL; @@ -51,6 +51,32 @@ command_load(int argc, char *argv[]) return(mod_load(argv[1], argc - 2, argv + 2)); } +COMMAND_SET(unload, "unload", "unload all modules", command_unload); + +static int +command_unload(int argc, char *argv[]) +{ + struct loaded_module *mp; + struct module_metadata *md; + + while (loaded_modules != NULL) { + mp = loaded_modules; + loaded_modules = loaded_modules->m_next; + while (mp->m_metadata != NULL) { + md = mp->m_metadata; + mp->m_metadata = mp->m_metadata->md_next; + free(md); + } + free(mp->m_name); + free(mp->m_type); + if (mp->m_args != NULL) + free(mp->m_args); + free(mp); + } + loadaddr = 0; + return(CMD_OK); +} + COMMAND_SET(lsmod, "lsmod", "list loaded modules", command_lsmod); static int @@ -61,7 +87,7 @@ command_lsmod(int argc, char *argv[]) pager_open(); for (am = loaded_modules; (am != NULL); am = am->m_next) { - sprintf(lbuf, " %p: %s (%s, 0x%x)\n", + sprintf(lbuf, " %x: %s (%s, 0x%x)\n", am->m_addr, am->m_name, am->m_type, am->m_size); pager_output(lbuf); if (am->m_args != NULL) { @@ -91,6 +117,9 @@ mod_load(char *name, int argc, char *argv[]) /* Fatal error */ sprintf(command_errbuf, "can't load module '%s': %s", name, strerror(err)); return(CMD_ERROR); + } else { + /* remember the loader */ + am->m_loader = i; } } if (am == NULL) { @@ -127,3 +156,27 @@ mod_findmodule(char *name, char *type) } return(mp); } + +void +mod_addmetadata(struct loaded_module *mp, int type, size_t size, void *p) +{ + struct module_metadata *md; + + md = malloc(sizeof(struct module_metadata) + size); + md->md_size = size; + md->md_type = type; + bcopy(p, md->md_data, size); + md->md_next = mp->m_metadata; + mp->m_metadata = md; +} + +struct module_metadata * +mod_findmetadata(struct loaded_module *mp, int type) +{ + struct module_metadata *md; + + for (md = mp->m_metadata; md != NULL; md = md->md_next) + if (md->md_type == type) + break; + return(md); +} |
