#include "cil-coff.h"
#include "rawbuffer.h"
#include "mono-endian.h"
-#include "private.h"
#include "tabledefs.h"
#include "tokentype.h"
#include "metadata-internals.h"
+#include "loader.h"
#include <mono/io-layer/io-layer.h>
+#include <mono/utils/mono-logger.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
#define INVALID_ADDRESS 0xffffffff
*/
static GHashTable *loaded_images_hash;
static GHashTable *loaded_images_guid_hash;
+static GHashTable *loaded_images_refonly_hash;
+static GHashTable *loaded_images_refonly_guid_hash;
+static gboolean debug_assembly_unload = FALSE;
+
+#define mono_images_lock() EnterCriticalSection (&images_mutex)
+#define mono_images_unlock() LeaveCriticalSection (&images_mutex)
static CRITICAL_SECTION images_mutex;
guint32
if (backc > 0) {
backc--;
} else {
- if (dest != lastpos) strncpy (dest, lastpos, len + 1);
+ if (dest != lastpos)
+ /* The two strings can overlap */
+ memmove (dest, lastpos, len + 1);
dest += len + 1;
}
}
loaded_images_hash = g_hash_table_new (g_str_hash, g_str_equal);
loaded_images_guid_hash = g_hash_table_new (g_str_hash, g_str_equal);
+ loaded_images_refonly_hash = g_hash_table_new (g_str_hash, g_str_equal);
+ loaded_images_refonly_guid_hash = g_hash_table_new (g_str_hash, g_str_equal);
+
+ debug_assembly_unload = getenv ("MONO_DEBUG_ASSEMBLY_UNLOAD") != NULL;
+}
+
+/**
+ * mono_images_cleanup:
+ *
+ * Free all resources used by this module.
+ */
+void
+mono_images_cleanup (void)
+{
+ DeleteCriticalSection (&images_mutex);
+
+ g_hash_table_destroy (loaded_images_hash);
+ g_hash_table_destroy (loaded_images_guid_hash);
+ g_hash_table_destroy (loaded_images_refonly_hash);
+ g_hash_table_destroy (loaded_images_refonly_guid_hash);
}
/**
writable = sect->st_flags & SECT_FLAGS_MEM_WRITE;
- if (!image->f) {
- if (sect->st_raw_data_ptr + sect->st_raw_data_size > image->raw_data_len)
- return FALSE;
- /* FIXME: we ignore the writable flag since we don't patch the binary */
- iinfo->cli_sections [section] = image->raw_data + sect->st_raw_data_ptr;
- return TRUE;
- }
- iinfo->cli_sections [section] = mono_raw_buffer_load (
- fileno (image->f), writable,
- sect->st_raw_data_ptr, sect->st_raw_data_size);
-
- if (iinfo->cli_sections [section] == NULL)
+ if (sect->st_raw_data_ptr + sect->st_raw_data_size > image->raw_data_len)
return FALSE;
-
+ /* FIXME: we ignore the writable flag since we don't patch the binary */
+ iinfo->cli_sections [section] = image->raw_data + sect->st_raw_data_ptr;
return TRUE;
}
for (i = 0; i < top; i++){
MonoSectionTable *t = &iinfo->cli_section_tables [i];
- if (!image->f) {
- if (offset + sizeof (MonoSectionTable) > image->raw_data_len)
- return FALSE;
- memcpy (t, image->raw_data + offset, sizeof (MonoSectionTable));
- offset += sizeof (MonoSectionTable);
- } else {
- if (fread (t, sizeof (MonoSectionTable), 1, image->f) != 1)
- return FALSE;
- }
+ if (offset + sizeof (MonoSectionTable) > image->raw_data_len)
+ return FALSE;
+ memcpy (t, image->raw_data + offset, sizeof (MonoSectionTable));
+ offset += sizeof (MonoSectionTable);
#if G_BYTE_ORDER != G_LITTLE_ENDIAN
t->st_virtual_size = GUINT32_FROM_LE (t->st_virtual_size);
load_cli_header (MonoImage *image, MonoCLIImageInfo *iinfo)
{
guint32 offset;
- int n;
offset = mono_cli_rva_image_map (iinfo, iinfo->cli_header.datadir.pe_cli_header.rva);
if (offset == INVALID_ADDRESS)
return FALSE;
- if (!image->f) {
- if (offset + sizeof (MonoCLIHeader) > image->raw_data_len)
- return FALSE;
- memcpy (&iinfo->cli_cli_header, image->raw_data + offset, sizeof (MonoCLIHeader));
- } else {
- if (fseek (image->f, offset, SEEK_SET) != 0)
- return FALSE;
-
- if ((n = fread (&iinfo->cli_cli_header, sizeof (MonoCLIHeader), 1, image->f)) != 1)
- return FALSE;
- }
+ if (offset + sizeof (MonoCLIHeader) > image->raw_data_len)
+ return FALSE;
+ memcpy (&iinfo->cli_cli_header, image->raw_data + offset, sizeof (MonoCLIHeader));
#if G_BYTE_ORDER != G_LITTLE_ENDIAN
#define SWAP32(x) (x) = GUINT32_FROM_LE ((x))
size = iinfo->cli_cli_header.ch_metadata.size;
- if (!image->f) {
- if (offset + size > image->raw_data_len)
- return FALSE;
- image->raw_metadata = image->raw_data + offset;
- } else {
- image->raw_metadata = mono_raw_buffer_load (fileno (image->f), FALSE, offset, size);
- if (image->raw_metadata == NULL)
- return FALSE;
- }
+ if (offset + size > image->raw_data_len)
+ return FALSE;
+ image->raw_metadata = image->raw_data + offset;
ptr = image->raw_metadata;
if (strncmp (ptr, "BSJB", 4) == 0){
guint32 version_string_len;
- ptr += 12;
+ ptr += 4;
+ image->md_version_major = read16 (ptr);
+ ptr += 4;
+ image->md_version_minor = read16 (ptr);
+ ptr += 4;
+
version_string_len = read32 (ptr);
ptr += 4;
image->version = g_strndup (ptr, version_string_len);
g_assert (image->heap_guid.data);
g_assert (image->heap_guid.size >= 16);
- image->guid = mono_guid_to_string (image->heap_guid.data);
+ image->guid = mono_guid_to_string ((guint8*)image->heap_guid.data);
return TRUE;
}
for (table = 0; table < 64; table++){
if ((valid_mask & ((guint64) 1 << table)) == 0){
+ if (table > MONO_TABLE_LAST)
+ continue;
image->tables [table].rows = 0;
continue;
}
if (table > MONO_TABLE_LAST) {
g_warning("bits in valid must be zero above 0x2d (II - 23.1.6)");
+ } else {
+ image->tables [table].rows = read32 (rows);
}
/*if ((sorted_mask & ((guint64) 1 << table)) == 0){
g_print ("table %s (0x%02x) is sorted\n", mono_meta_table_name (table), table);
}*/
- image->tables [table].rows = read32 (rows);
rows++;
valid++;
}
MonoTableInfo *t;
int i;
char *base_dir;
+ gboolean refonly = image->ref_only;
if (image->modules)
return;
mono_metadata_decode_row (t, i, cols, MONO_MODULEREF_SIZE);
name = mono_metadata_string_heap (image, cols [MONO_MODULEREF_NAME]);
module_ref = g_build_filename (base_dir, name, NULL);
- image->modules [i] = mono_image_open (module_ref, status);
+ image->modules [i] = mono_image_open_full (module_ref, status, refonly);
if (image->modules [i]) {
+ mono_image_addref (image->modules [i]);
/* g_print ("loaded module %s from %s (%p)\n", module_ref, image->name, image->assembly); */
}
/*
}
static void
-build_guid_table (void)
+build_guid_table (gboolean refonly)
{
- g_hash_table_foreach (loaded_images_hash, register_guid, NULL);
+ GHashTable *loaded_images = refonly ? loaded_images_refonly_hash : loaded_images_hash;
+ g_hash_table_foreach (loaded_images, register_guid, NULL);
}
void
mono_image_init (MonoImage *image)
{
+ image->mempool = mono_mempool_new ();
image->method_cache = g_hash_table_new (NULL, NULL);
image->class_cache = g_hash_table_new (NULL, NULL);
image->field_cache = g_hash_table_new (NULL, NULL);
image->name_cache = g_hash_table_new (g_str_hash, g_str_equal);
- image->array_cache = g_hash_table_new (NULL, NULL);
image->delegate_begin_invoke_cache =
g_hash_table_new ((GHashFunc)mono_signature_hash,
g_hash_table_new ((GHashFunc)mono_signature_hash,
(GCompareFunc)mono_metadata_signature_equal);
- image->managed_wrapper_cache = g_hash_table_new (NULL, NULL);
- image->native_wrapper_cache = g_hash_table_new (NULL, NULL);
- image->remoting_invoke_cache = g_hash_table_new (NULL, NULL);
- image->synchronized_cache = g_hash_table_new (NULL, NULL);
+ image->managed_wrapper_cache = g_hash_table_new (mono_aligned_addr_hash, NULL);
+ image->native_wrapper_cache = g_hash_table_new (mono_aligned_addr_hash, NULL);
+ image->remoting_invoke_cache = g_hash_table_new (mono_aligned_addr_hash, NULL);
+ image->synchronized_cache = g_hash_table_new (mono_aligned_addr_hash, NULL);
+ image->unbox_wrapper_cache = g_hash_table_new (mono_aligned_addr_hash, NULL);
+
+ image->ldfld_wrapper_cache = g_hash_table_new (mono_aligned_addr_hash, NULL);
+ image->ldflda_wrapper_cache = g_hash_table_new (mono_aligned_addr_hash, NULL);
+ image->ldfld_remote_wrapper_cache = g_hash_table_new (mono_aligned_addr_hash, NULL);
+ image->stfld_wrapper_cache = g_hash_table_new (mono_aligned_addr_hash, NULL);
+ image->stfld_remote_wrapper_cache = g_hash_table_new (mono_aligned_addr_hash, NULL);
+ image->isinst_cache = g_hash_table_new (mono_aligned_addr_hash, NULL);
+ image->castclass_cache = g_hash_table_new (mono_aligned_addr_hash, NULL);
+ image->proxy_isinst_cache = g_hash_table_new (mono_aligned_addr_hash, NULL);
image->typespec_cache = g_hash_table_new (NULL, NULL);
image->memberref_signatures = g_hash_table_new (NULL, NULL);
image->helper_signatures = g_hash_table_new (g_str_hash, g_str_equal);
-
- image->generic_inst_cache =
- g_hash_table_new ((GHashFunc)mono_metadata_generic_inst_hash,
- (GCompareFunc)mono_metadata_generic_inst_equal);
+ image->method_signatures = g_hash_table_new (NULL, NULL);
}
static MonoImage *
-do_mono_image_load (MonoImage *image, MonoImageOpenStatus *status)
+do_mono_image_load (MonoImage *image, MonoImageOpenStatus *status,
+ gboolean care_about_cli)
{
MonoCLIImageInfo *iinfo;
MonoDotNetHeader *header;
MonoMSDOSHeader msdos;
- int n;
guint32 offset = 0;
mono_image_init (image);
if (status)
*status = MONO_IMAGE_IMAGE_INVALID;
- if (!image->f) {
- if (offset + sizeof (msdos) > image->raw_data_len)
- goto invalid_image;
- memcpy (&msdos, image->raw_data + offset, sizeof (msdos));
- } else {
- if (fread (&msdos, sizeof (msdos), 1, image->f) != 1)
- goto invalid_image;
- }
+ if (offset + sizeof (msdos) > image->raw_data_len)
+ goto invalid_image;
+ memcpy (&msdos, image->raw_data + offset, sizeof (msdos));
if (!(msdos.msdos_sig [0] == 'M' && msdos.msdos_sig [1] == 'Z'))
goto invalid_image;
msdos.pe_offset = GUINT32_FROM_LE (msdos.pe_offset);
- if (msdos.pe_offset != sizeof (msdos)) {
- if (image->f)
- fseek (image->f, msdos.pe_offset, SEEK_SET);
- }
offset = msdos.pe_offset;
- if (!image->f) {
- if (offset + sizeof (MonoDotNetHeader) > image->raw_data_len)
- goto invalid_image;
- memcpy (header, image->raw_data + offset, sizeof (MonoDotNetHeader));
- offset += sizeof (MonoDotNetHeader);
- } else {
- if ((n = fread (header, sizeof (MonoDotNetHeader), 1, image->f)) != 1)
- goto invalid_image;
- }
+ if (offset + sizeof (MonoDotNetHeader) > image->raw_data_len)
+ goto invalid_image;
+ memcpy (header, image->raw_data + offset, sizeof (MonoDotNetHeader));
+ offset += sizeof (MonoDotNetHeader);
#if G_BYTE_ORDER != G_LITTLE_ENDIAN
#define SWAP32(x) (x) = GUINT32_FROM_LE ((x))
if (!load_section_tables (image, iinfo, offset))
goto invalid_image;
+ if (care_about_cli == FALSE) {
+ goto done;
+ }
+
/* Load the CLI header */
if (!load_cli_header (image, iinfo))
goto invalid_image;
load_modules (image, status);
+done:
if (status)
*status = MONO_IMAGE_OK;
- image->ref_count=1;
-
return image;
invalid_image:
}
static MonoImage *
-do_mono_image_open (const char *fname, MonoImageOpenStatus *status)
+do_mono_image_open (const char *fname, MonoImageOpenStatus *status,
+ gboolean care_about_cli, gboolean refonly)
{
MonoCLIImageInfo *iinfo;
MonoImage *image;
FILE *filed;
+ struct stat stat_buf;
if ((filed = fopen (fname, "rb")) == NULL){
if (status)
return NULL;
}
+ if (fstat (fileno (filed), &stat_buf)) {
+ fclose (filed);
+ if (status)
+ *status = MONO_IMAGE_ERROR_ERRNO;
+ return NULL;
+ }
image = g_new0 (MonoImage, 1);
- image->ref_count = 1;
- image->f = filed;
+ image->file_descr = filed;
+ image->raw_data_len = stat_buf.st_size;
+ image->raw_data = mono_raw_buffer_load (fileno (filed), FALSE, 0, stat_buf.st_size);
iinfo = g_new0 (MonoCLIImageInfo, 1);
image->image_info = iinfo;
image->name = canonicalize_path (fname);
+ image->ref_only = refonly;
+ image->ref_count = 1;
- return do_mono_image_load (image, status);
+ return do_mono_image_load (image, status, care_about_cli);
}
MonoImage *
-mono_image_loaded (const char *name)
+mono_image_loaded_full (const char *name, gboolean refonly)
{
MonoImage *res;
+ GHashTable *loaded_images = refonly ? loaded_images_refonly_hash : loaded_images_hash;
- EnterCriticalSection (&images_mutex);
- res = g_hash_table_lookup (loaded_images_hash, name);
- LeaveCriticalSection (&images_mutex);
+ mono_images_lock ();
+ res = g_hash_table_lookup (loaded_images, name);
+ mono_images_unlock ();
return res;
}
MonoImage *
-mono_image_loaded_by_guid (const char *guid)
+mono_image_loaded (const char *name)
+{
+ return mono_image_loaded_full (name, FALSE);
+}
+
+MonoImage *
+mono_image_loaded_by_guid_full (const char *guid, gboolean refonly)
{
MonoImage *res;
+ GHashTable *loaded_images = refonly ? loaded_images_refonly_guid_hash : loaded_images_guid_hash;
- EnterCriticalSection (&images_mutex);
- res = g_hash_table_lookup (loaded_images_guid_hash, guid);
- LeaveCriticalSection (&images_mutex);
+ mono_images_lock ();
+ res = g_hash_table_lookup (loaded_images, guid);
+ mono_images_unlock ();
return res;
}
MonoImage *
-mono_image_open_from_data (char *data, guint32 data_len, gboolean need_copy, MonoImageOpenStatus *status)
+mono_image_loaded_by_guid (const char *guid)
+{
+ return mono_image_loaded_by_guid_full (guid, FALSE);
+}
+
+static MonoImage *
+register_image (MonoImage *image)
+{
+ MonoImage *image2;
+ GHashTable *loaded_images = image->ref_only ? loaded_images_refonly_hash : loaded_images_hash;
+
+ mono_images_lock ();
+ image2 = g_hash_table_lookup (loaded_images, image->name);
+
+ if (image2) {
+ /* Somebody else beat us to it */
+ mono_image_addref (image2);
+ mono_images_unlock ();
+ mono_image_close (image);
+ return image2;
+ }
+ g_hash_table_insert (loaded_images, image->name, image);
+ if (image->assembly_name && (g_hash_table_lookup (loaded_images, image->assembly_name) == NULL))
+ g_hash_table_insert (loaded_images, (char *) image->assembly_name, image);
+ g_hash_table_insert (image->ref_only ? loaded_images_refonly_guid_hash : loaded_images_guid_hash, image->guid, image);
+ mono_images_unlock ();
+
+ return image;
+}
+
+MonoImage *
+mono_image_open_from_data_full (char *data, guint32 data_len, gboolean need_copy, MonoImageOpenStatus *status, gboolean refonly)
{
MonoCLIImageInfo *iinfo;
MonoImage *image;
}
image = g_new0 (MonoImage, 1);
- image->ref_count = 1;
image->raw_data = datac;
image->raw_data_len = data_len;
image->raw_data_allocated = need_copy;
image->name = g_strdup_printf ("data-%p", datac);
iinfo = g_new0 (MonoCLIImageInfo, 1);
image->image_info = iinfo;
+ image->ref_only = refonly;
+
+ image = do_mono_image_load (image, status, TRUE);
+ if (image == NULL)
+ return NULL;
- return do_mono_image_load (image, status);
+ return register_image (image);
}
-/**
- * mono_image_open:
- * @fname: filename that points to the module we want to open
- * @status: An error condition is returned in this field
- *
- * Retuns: An open image of type %MonoImage or NULL on error.
- * if NULL, then check the value of @status for details on the error
- */
MonoImage *
-mono_image_open (const char *fname, MonoImageOpenStatus *status)
+mono_image_open_from_data (char *data, guint32 data_len, gboolean need_copy, MonoImageOpenStatus *status)
+{
+ return mono_image_open_from_data_full (data, data_len, need_copy, status, FALSE);
+}
+
+MonoImage *
+mono_image_open_full (const char *fname, MonoImageOpenStatus *status, gboolean refonly)
{
- MonoImage *image, *image2;
+ MonoImage *image;
+ GHashTable *loaded_images;
char *absfname;
g_return_val_if_fail (fname != NULL, NULL);
* happen outside the mutex, and if multiple threads happen to load
* the same image, we discard all but the first copy.
*/
- EnterCriticalSection (&images_mutex);
- image = g_hash_table_lookup (loaded_images_hash, absfname);
+ mono_images_lock ();
+ loaded_images = refonly ? loaded_images_refonly_hash : loaded_images_hash;
+ image = g_hash_table_lookup (loaded_images, absfname);
g_free (absfname);
if (image){
- image->ref_count++;
- LeaveCriticalSection (&images_mutex);
+ mono_image_addref (image);
+ mono_images_unlock ();
return image;
}
- LeaveCriticalSection (&images_mutex);
+ mono_images_unlock ();
- image = do_mono_image_open (fname, status);
+ image = do_mono_image_open (fname, status, TRUE, refonly);
if (image == NULL)
return NULL;
- EnterCriticalSection (&images_mutex);
- image2 = g_hash_table_lookup (loaded_images_hash, image->name);
+ return register_image (image);
+}
- if (image2) {
- /* Somebody else beat us to it */
- image2->ref_count ++;
- LeaveCriticalSection (&images_mutex);
- mono_image_close (image);
- return image2;
- }
- g_hash_table_insert (loaded_images_hash, image->name, image);
- if (image->assembly_name)
- g_hash_table_insert (loaded_images_hash, (char *) image->assembly_name, image);
- g_hash_table_insert (loaded_images_guid_hash, image->guid, image);
- LeaveCriticalSection (&images_mutex);
+/**
+ * mono_image_open:
+ * @fname: filename that points to the module we want to open
+ * @status: An error condition is returned in this field
+ *
+ * Returns: An open image of type %MonoImage or NULL on error.
+ * The caller holds a temporary reference to the returned image which should be cleared
+ * when no longer needed by calling mono_image_close ().
+ * if NULL, then check the value of @status for details on the error
+ */
+MonoImage *
+mono_image_open (const char *fname, MonoImageOpenStatus *status)
+{
+ return mono_image_open_full (fname, status, FALSE);
+}
- return image;
+/**
+ * mono_pe_file_open:
+ * @fname: filename that points to the module we want to open
+ * @status: An error condition is returned in this field
+ *
+ * Returns: An open image of type %MonoImage or NULL on error. if
+ * NULL, then check the value of @status for details on the error.
+ * This variant for mono_image_open DOES NOT SET UP CLI METADATA.
+ * It's just a PE file loader, used for FileVersionInfo. It also does
+ * not use the image cache.
+ */
+MonoImage *
+mono_pe_file_open (const char *fname, MonoImageOpenStatus *status)
+{
+ g_return_val_if_fail (fname != NULL, NULL);
+
+ return(do_mono_image_open (fname, status, FALSE, FALSE));
}
static void
g_hash_table_destroy ((GHashTable*)val);
}
+/*
static void
free_mr_signatures (gpointer key, gpointer val, gpointer user_data)
{
mono_metadata_free_method_signature ((MonoMethodSignature*)val);
}
+*/
+
+static void
+free_blob_cache_entry (gpointer key, gpointer val, gpointer user_data)
+{
+ g_free (key);
+}
+
+static void
+free_remoting_wrappers (gpointer key, gpointer val, gpointer user_data)
+{
+ g_free (val);
+}
+
+static void
+free_array_cache_entry (gpointer key, gpointer val, gpointer user_data)
+{
+ g_slist_free ((GSList*)val);
+}
/**
* mono_image_addref:
InterlockedIncrement (&image->ref_count);
}
+void
+mono_dynamic_stream_reset (MonoDynamicStream* stream)
+{
+ stream->alloc_size = stream->index = stream->offset = 0;
+ g_free (stream->data);
+ stream->data = NULL;
+ if (stream->hash) {
+ g_hash_table_destroy (stream->hash);
+ stream->hash = NULL;
+ }
+}
+
/**
* mono_image_close:
* @image: The image file we wish to close
mono_image_close (MonoImage *image)
{
MonoImage *image2;
+ GHashTable *loaded_images, *loaded_images_guid;
+ int i;
g_return_if_fail (image != NULL);
- EnterCriticalSection (&images_mutex);
- if (--image->ref_count) {
- LeaveCriticalSection (&images_mutex);
+ if (InterlockedDecrement (&image->ref_count) > 0)
return;
- }
- image2 = g_hash_table_lookup (loaded_images_hash, image->name);
+
+ mono_trace (G_LOG_LEVEL_INFO, MONO_TRACE_ASSEMBLY, "Unloading image %s [%p].", image->name, image);
+
+ mono_images_lock ();
+ loaded_images = image->ref_only ? loaded_images_refonly_hash : loaded_images_hash;
+ loaded_images_guid = image->ref_only ? loaded_images_refonly_guid_hash : loaded_images_guid_hash;
+ image2 = g_hash_table_lookup (loaded_images, image->name);
if (image == image2) {
/* This is not true if we are called from mono_image_open () */
- g_hash_table_remove (loaded_images_hash, image->name);
- if (image->assembly_name)
- g_hash_table_remove (loaded_images_hash, (char *) image->assembly_name);
- g_hash_table_remove (loaded_images_guid_hash, image->guid);
- /* Multiple images might have the same guid */
- build_guid_table ();
- }
- LeaveCriticalSection (&images_mutex);
-
- if (image->f)
- fclose (image->f);
+ g_hash_table_remove (loaded_images, image->name);
+ g_hash_table_remove (loaded_images_guid, image->guid);
+ }
+ if (image->assembly_name && (g_hash_table_lookup (loaded_images, image->assembly_name) == image))
+ g_hash_table_remove (loaded_images, (char *) image->assembly_name);
+
+ /* Multiple images might have the same guid */
+ build_guid_table (image->ref_only);
+
+ mono_images_unlock ();
+
+ if (image->file_descr) {
+ fclose (image->file_descr);
+ image->file_descr = NULL;
+ if (image->raw_data != NULL)
+ mono_raw_buffer_free (image->raw_data);
+ }
+
if (image->raw_data_allocated) {
/* image->raw_metadata and cli_sections might lie inside image->raw_data */
MonoCLIImageInfo *ii = image->image_info;
- int i;
if ((image->raw_metadata > image->raw_data) &&
(image->raw_metadata <= (image->raw_data + image->raw_data_len)))
g_free (image->raw_data);
}
- g_free (image->name);
- g_free (image->files);
+
+ if (debug_assembly_unload) {
+ image->name = g_strdup_printf ("%s - UNLOADED", image->name);
+ } else {
+ g_free (image->name);
+ g_free (image->guid);
+ g_free (image->version);
+ g_free (image->files);
+ }
g_hash_table_destroy (image->method_cache);
g_hash_table_destroy (image->class_cache);
g_hash_table_destroy (image->field_cache);
- g_hash_table_destroy (image->array_cache);
+ if (image->array_cache) {
+ g_hash_table_foreach (image->array_cache, free_array_cache_entry, NULL);
+ g_hash_table_destroy (image->array_cache);
+ }
+ if (image->ptr_cache)
+ g_hash_table_destroy (image->ptr_cache);
g_hash_table_foreach (image->name_cache, free_hash_table, NULL);
g_hash_table_destroy (image->name_cache);
g_hash_table_destroy (image->native_wrapper_cache);
g_hash_table_destroy (image->delegate_begin_invoke_cache);
g_hash_table_destroy (image->delegate_end_invoke_cache);
g_hash_table_destroy (image->delegate_invoke_cache);
+ g_hash_table_foreach (image->remoting_invoke_cache, free_remoting_wrappers, NULL);
g_hash_table_destroy (image->remoting_invoke_cache);
g_hash_table_destroy (image->runtime_invoke_cache);
+ g_hash_table_destroy (image->synchronized_cache);
+ g_hash_table_destroy (image->unbox_wrapper_cache);
g_hash_table_destroy (image->typespec_cache);
- g_hash_table_destroy (image->generic_inst_cache);
- g_hash_table_foreach (image->memberref_signatures, free_mr_signatures, NULL);
+ g_hash_table_destroy (image->ldfld_wrapper_cache);
+ g_hash_table_destroy (image->ldflda_wrapper_cache);
+ g_hash_table_destroy (image->ldfld_remote_wrapper_cache);
+ g_hash_table_destroy (image->stfld_wrapper_cache);
+ g_hash_table_destroy (image->stfld_remote_wrapper_cache);
+ g_hash_table_destroy (image->isinst_cache);
+ g_hash_table_destroy (image->castclass_cache);
+ g_hash_table_destroy (image->proxy_isinst_cache);
+
+ /* The ownership of signatures is not well defined */
+ //g_hash_table_foreach (image->memberref_signatures, free_mr_signatures, NULL);
g_hash_table_destroy (image->memberref_signatures);
- g_hash_table_foreach (image->helper_signatures, free_mr_signatures, NULL);
+ //g_hash_table_foreach (image->helper_signatures, free_mr_signatures, NULL);
g_hash_table_destroy (image->helper_signatures);
-
- if (image->raw_metadata != NULL)
- mono_raw_buffer_free (image->raw_metadata);
-
+ g_hash_table_destroy (image->method_signatures);
+
+ if (image->interface_bitset) {
+ mono_unload_interface_ids (image->interface_bitset);
+ mono_bitset_free (image->interface_bitset);
+ }
if (image->image_info){
MonoCLIImageInfo *ii = image->image_info;
- int i;
- for (i = 0; i < ii->cli_section_count; i++){
- if (!ii->cli_sections [i])
- continue;
- mono_raw_buffer_free (ii->cli_sections [i]);
- }
if (ii->cli_section_tables)
g_free (ii->cli_section_tables);
if (ii->cli_sections)
g_free (image->image_info);
}
- if (!image->dynamic)
+ for (i = 0; i < image->module_count; ++i) {
+ if (image->modules [i])
+ mono_image_close (image->modules [i]);
+ }
+ if (image->modules)
+ g_free (image->modules);
+ if (image->references)
+ g_free (image->references);
+ /*g_print ("destroy image %p (dynamic: %d)\n", image, image->dynamic);*/
+ if (!image->dynamic) {
+ if (debug_assembly_unload)
+ mono_mempool_invalidate (image->mempool);
+ else {
+ mono_mempool_destroy (image->mempool);
+ g_free (image);
+ }
+ } else {
/* Dynamic images are GC_MALLOCed */
- g_free (image);
+ struct _MonoDynamicImage *di = (struct _MonoDynamicImage*)image;
+ int i;
+ g_free ((char*)image->module_name);
+ if (di->typespec)
+ g_hash_table_destroy (di->typespec);
+ if (di->typeref)
+ g_hash_table_destroy (di->typeref);
+ if (di->handleref)
+ g_hash_table_destroy (di->handleref);
+ if (di->tokens)
+ mono_g_hash_table_destroy (di->tokens);
+ if (di->blob_cache) {
+ g_hash_table_foreach (di->blob_cache, free_blob_cache_entry, NULL);
+ g_hash_table_destroy (di->blob_cache);
+ }
+ g_list_free (di->array_methods);
+ if (di->gen_params)
+ g_ptr_array_free (di->gen_params, TRUE);
+ if (di->token_fixups)
+ mono_g_hash_table_destroy (di->token_fixups);
+ if (di->method_to_table_idx)
+ g_hash_table_destroy (di->method_to_table_idx);
+ if (di->field_to_table_idx)
+ g_hash_table_destroy (di->field_to_table_idx);
+ if (di->method_aux_hash)
+ g_hash_table_destroy (di->method_aux_hash);
+ g_free (di->strong_name);
+ g_free (di->win32_res);
+ /*g_print ("string heap destroy for image %p\n", di);*/
+ mono_dynamic_stream_reset (&di->sheap);
+ mono_dynamic_stream_reset (&di->code);
+ mono_dynamic_stream_reset (&di->resources);
+ mono_dynamic_stream_reset (&di->us);
+ mono_dynamic_stream_reset (&di->blob);
+ mono_dynamic_stream_reset (&di->tstream);
+ mono_dynamic_stream_reset (&di->guid);
+ for (i = 0; i < MONO_TABLE_NUM; ++i) {
+ g_free (di->tables [i].values);
+ }
+ mono_mempool_destroy (image->mempool);
+ }
}
/**
}
#endif
} else if (level==2) {
- if((is_string==FALSE && entry->name_offset!=lang_id) ||
- (is_string==TRUE)) {
+ if ((is_string == FALSE &&
+ entry->name_offset != lang_id &&
+ lang_id != 0) ||
+ (is_string == TRUE)) {
return(NULL);
}
} else {
}
}
+/**
+ * mono_image_lookup_resource:
+ * @image: the image to look up the resource in
+ * @res_id: A MONO_PE_RESOURCE_ID_ that represents the resource ID to lookup.
+ * @lang_id: The language id.
+ * @name: the resource name to lookup.
+ *
+ * Returns: NULL if not found, otherwise a pointer to the in-memory representation
+ * of the given resource.
+ */
gpointer
mono_image_lookup_resource (MonoImage *image, guint32 res_id, guint32 lang_id, gunichar2 *name)
{
return(NULL);
}
+/**
+ * mono_image_get_entry_point:
+ * @image: the image where the entry point will be looked up.
+ *
+ * Use this routine to determine the metadata token for method that
+ * has been flagged as the entry point.
+ *
+ * Returns: the token for the entry point method in the image
+ */
guint32
mono_image_get_entry_point (MonoImage *image)
{
return ((MonoCLIImageInfo*)image->image_info)->cli_cli_header.ch_entry_point;
}
+/**
+ * mono_image_get_resource:
+ * @image: the image where the resource will be looked up.
+ * @offset: The offset to add to the resource
+ * @size: a pointer to an int where the size of the resource will be stored
+ *
+ * This is a low-level routine that fetches a resource from the
+ * metadata that starts at a given @offset. The @size parameter is
+ * filled with the data field as encoded in the metadata.
+ *
+ * Returns: the pointer to the resource whose offset is @offset.
+ */
const char*
mono_image_get_resource (MonoImage *image, guint32 offset, guint32 *size)
{
return image->name;
}
+const char*
+mono_image_get_guid (MonoImage *image)
+{
+ return image->guid;
+}
+
const MonoTableInfo*
mono_image_get_table_info (MonoImage *image, int table_id)
{
- if (table_id < 0 || table_id >= 64)
+ if (table_id < 0 || table_id >= MONO_TABLE_NUM)
return NULL;
return &image->tables [table_id];
}
int
mono_image_get_table_rows (MonoImage *image, int table_id)
{
- if (table_id < 0 || table_id >= 64)
+ if (table_id < 0 || table_id >= MONO_TABLE_NUM)
return 0;
return image->tables [table_id].rows;
}
int
-mono_table_info_get_rows (MonoTableInfo *table)
+mono_table_info_get_rows (const MonoTableInfo *table)
{
return table->rows;
}
return image->dynamic;
}
-
+gboolean
+mono_image_has_authenticode_entry (MonoImage *image)
+{
+ MonoCLIImageInfo *iinfo = image->image_info;
+ MonoDotNetHeader *header = &iinfo->cli_header;
+ MonoPEDirEntry *de = &header->datadir.pe_certificate_table;
+ // the Authenticode "pre" (non ASN.1) header is 8 bytes long
+ return ((de->rva != 0) && (de->size > 8));
+}
projects / mono.git / blobdiff