modules: Add more information to registry just for procfs

sched/module/mod_insmod.c

@@ -249,11 +249,17 @@ int insmod(FAR const char *filename, FAR const char *modulename,
   /* Return the load information */
 
   modp->alloc       = (FAR void *)loadinfo.textalloc;
-  modp->size        = loadinfo.textsize + loadinfo.datasize;
+#if defined(CONFIG_FS_PROCFS) && !defined(CONFIG_FS_PROCFS_EXCLUDE_MODULE)
+  modp->textsize    = loadinfo.textsize;
+  modp->datasize    = loadinfo.datasize;
+#endif
 
   /* Get the module initializer entry point */
 
   initializer = (mod_initializer_t)(loadinfo.textalloc + loadinfo.ehdr.e_entry);
+#if defined(CONFIG_FS_PROCFS) && !defined(CONFIG_FS_PROCFS_EXCLUDE_MODULE)
+  modp->initializer = initializer;
+#endif
   mod_dumpinitializer(initializer, &loadinfo);
 
   /* Call the module initializer */

sched/module/mod_procfs.c

@@ -152,9 +152,12 @@ static int modprocfs_callback(FAR struct module_s *modp, FAR void *arg)
   DEBUGASSERT(modp != NULL && arg != NULL);
   priv = (FAR struct modprocfs_file_s *)arg;
 
-  linesize = snprintf(priv->line, MOD_LINELEN, "%s,%p,%p,%p,%lu\n",
-                      modp->modulename, modp->uninitializer, modp->arg,
-                      modp->alloc, (unsigned long)modp->size);
+  linesize = snprintf(priv->line, MOD_LINELEN, "%s,%p,%p,%p,%p,%lu,%p,%lu\n",
+                      modp->modulename, modp->initializer,
+                      modp->uninitializer, modp->arg,
+                      modp->alloc, (unsigned long)modp->textsize,
+                      (FAR uint8_t *)modp->alloc + modp->textsize,
+                      (unsigned long)modp->datasize);
   copysize = procfs_memcpy(priv->line, linesize, priv->buffer,
                            priv->remaining, &priv->offset);
   priv->totalsize += copysize;

sched/module/mod_rmmod.c

@@ -111,6 +111,9 @@ int rmmod(FAR const char *modulename)
 
       /* Nullify so that the uninitializer cannot be called again */
 
+#if defined(CONFIG_FS_PROCFS) && !defined(CONFIG_FS_PROCFS_EXCLUDE_MODULE)
+      modp->initializer = NULL;
+#endif
       modp->uninitializer = NULL;
       modp->arg = NULL;
     }
@@ -126,7 +129,10 @@ int rmmod(FAR const char *modulename)
       /* Nullify so that the memory cannot be freed again */
 
       modp->alloc = NULL;
-      modp->size  = 0;
+#if defined(CONFIG_FS_PROCFS) && !defined(CONFIG_FS_PROCFS_EXCLUDE_MODULE)
+      modp->textsize  = 0;
+      modp->datasize  = 0;
+#endif
     }
 
   /* Remove the module from the registry */

sched/module/module.h

@@ -59,10 +59,16 @@ struct module_s
 {
   FAR struct module_s *flink;          /* Supports a singly linked list */
   FAR char modulename[MODULENAME_MAX]; /* Module name */
+#if defined(CONFIG_FS_PROCFS) && !defined(CONFIG_FS_PROCFS_EXCLUDE_MODULE)
+  mod_initializer_t initializer;       /* Module initializer function */
+#endif
   mod_uninitializer_t uninitializer;   /* Module uninitializer function */
   FAR void *arg;                       /* Uninitializer argument */
   FAR void *alloc;                     /* Allocated kernel memory */
-  size_t size;                         /* Size of the kernel memory allocation */
+#if defined(CONFIG_FS_PROCFS) && !defined(CONFIG_FS_PROCFS_EXCLUDE_MODULE)
+  size_t textsize;                     /* Size of the kernel .text memory allocation */
+  size_t datasize;                     /* Size of the kernel .bss/.data memory allocation */
+#endif
 };
 
 /* This struct provides a description of the currently loaded instantiation