diff options
| -rw-r--r-- | sys/kern/subr_module.c | 25 | ||||
| -rw-r--r-- | sys/sys/linker.h | 4 |
2 files changed, 28 insertions, 1 deletions
diff --git a/sys/kern/subr_module.c b/sys/kern/subr_module.c index 1295cb8..2485c94 100644 --- a/sys/kern/subr_module.c +++ b/sys/kern/subr_module.c @@ -35,7 +35,8 @@ __FBSDID("$FreeBSD$"); * Preloaded module support */ -caddr_t preload_metadata; +vm_offset_t preload_addr_relocate = 0; +caddr_t preload_metadata; /* * Search for the preloaded module (name) @@ -230,6 +231,28 @@ preload_delete_name(const char *name) } } +void * +preload_fetch_addr(caddr_t mod) +{ + caddr_t *mdp; + + mdp = (caddr_t *)preload_search_info(mod, MODINFO_ADDR); + if (mdp == NULL) + return (NULL); + return (*mdp + preload_addr_relocate); +} + +size_t +preload_fetch_size(caddr_t mod) +{ + size_t *mdp; + + mdp = (size_t *)preload_search_info(mod, MODINFO_SIZE); + if (mdp == NULL) + return (0); + return (*mdp); +} + /* Called from locore on i386. Convert physical pointers to kvm. Sigh. */ void preload_bootstrap_relocate(vm_offset_t offset) diff --git a/sys/sys/linker.h b/sys/sys/linker.h index aa705fd..8ea140f 100644 --- a/sys/sys/linker.h +++ b/sys/sys/linker.h @@ -234,7 +234,11 @@ void *linker_hwpmc_list_objects(void); /* * Module lookup */ +extern vm_offset_t preload_addr_relocate; extern caddr_t preload_metadata; + +extern void * preload_fetch_addr(caddr_t _mod); +extern size_t preload_fetch_size(caddr_t _mod); extern caddr_t preload_search_by_name(const char *_name); extern caddr_t preload_search_by_type(const char *_type); extern caddr_t preload_search_next_name(caddr_t _base); |
