darwin report kext load address

also report unload. in event of panic after module is unloaded (which
*shouldn't* happen but i have evidence it might) you can retcon where the
module was

Change-Id: I07f89d2393605c4b7cac853cbe09b5a4a52ea4cd
Reviewed-on: http://gerrit.openafs.org/1544
Reviewed-by: Derrick Brashear <shadow@dementia.org>
Tested-by: Derrick Brashear <shadow@dementia.org>

diff --git a/src/afs/DARWIN/osi_module.c b/src/afs/DARWIN/osi_module.c
index 020a89e..3ed61f3 100644 (file)
--- a/src/afs/DARWIN/osi_module.c
+++ b/src/afs/DARWIN/osi_module.c
@@ -36,7 +36,7 @@ extern int ioctl();
 extern int setgroups();
 extern int maxvfsconf;
 kern_return_t
-afs_modload(struct kmod_info *ki, void *data)
+afs_modload(struct kmod_info *kmod_info, void *data)
 {
     osi_Init();
 #ifdef AFS_DARWIN80_ENV
@@ -95,11 +95,15 @@ afs_modload(struct kmod_info *ki, void *data)
     sysent[AFS_SYSCALL].sy_funnel = KERNEL_FUNNEL;
 #endif
 #endif
+    printf("%s kext loaded; %u pages at 0x%lx (load tag %u).\n",
+          kmod_info->name, (unsigned)kmod_info->size / PAGE_SIZE,
+          (unsigned long)kmod_info->address, (unsigned)kmod_info->id);
+
     return KERN_SUCCESS;
 }
 
 kern_return_t
-afs_modunload(struct kmod_info * ki, void *data)
+afs_modunload(struct kmod_info * kmod_info, void *data)
 {
     if (afs_globalVFS)
        return KERN_FAILURE;
@@ -121,6 +125,8 @@ afs_modunload(struct kmod_info * ki, void *data)
     MUTEX_FINISH();
     lck_mtx_free(afs_global_lock, openafs_lck_grp);
 #endif
+    printf("%s kext unloaded; (load tag %u).\n",
+          kmod_info->name, (unsigned)kmod_info->id);
     return KERN_SUCCESS;
 }