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modules: Add more information to registry just for procfs

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This commit is contained in:
Gregory Nutt 2015-12-12 18:56:32 -06:00
parent 795ddd7e80
commit 917dbc8540
4 changed files with 27 additions and 6 deletions
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8
sched/module/mod_insmod.c
View file

@ -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 */

9
sched/module/mod_procfs.c
View file

@ -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;

8
sched/module/mod_rmmod.c
View file

@ -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 */

8
sched/module/module.h
View file

@ -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