#include <string.h>
#include "image.h"
#include "cil-coff.h"
-#include "rawbuffer.h"
#include "mono-endian.h"
#include "tabledefs.h"
#include "tokentype.h"
#include "metadata-internals.h"
+#include "profiler-private.h"
#include "loader.h"
+#include "marshal.h"
+#include "coree.h"
#include <mono/io-layer/io-layer.h>
#include <mono/utils/mono-logger.h>
#include <mono/utils/mono-path.h>
+#include <mono/utils/mono-mmap.h>
+#include <mono/utils/mono-io-portability.h>
#include <mono/metadata/class-internals.h>
+#include <mono/metadata/assembly.h>
+#include <mono/metadata/object-internals.h>
#include <sys/types.h>
#include <sys/stat.h>
#ifdef HAVE_UNISTD_H
* Keeps track of the various assemblies loaded
*/
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_unlock() LeaveCriticalSection (&images_mutex)
static CRITICAL_SECTION images_mutex;
+/* returns offset relative to image->raw_data */
guint32
-mono_cli_rva_image_map (MonoCLIImageInfo *iinfo, guint32 addr)
+mono_cli_rva_image_map (MonoImage *image, guint32 addr)
{
+ MonoCLIImageInfo *iinfo = image->image_info;
const int top = iinfo->cli_section_count;
MonoSectionTable *tables = iinfo->cli_section_tables;
int i;
for (i = 0; i < top; i++){
if ((addr >= tables->st_virtual_address) &&
(addr < tables->st_virtual_address + tables->st_raw_data_size)){
+#ifdef PLATFORM_WIN32
+ if (image->is_module_handle)
+ return addr;
+#endif
return addr - tables->st_virtual_address + tables->st_raw_data_ptr;
}
tables++;
if (!mono_image_ensure_section_idx (image, i))
return NULL;
}
+#ifdef PLATFORM_WIN32
+ if (image->is_module_handle)
+ return image->raw_data + addr;
+#endif
return (char*)iinfo->cli_sections [i] +
(addr - tables->st_virtual_address);
}
InitializeCriticalSection (&images_mutex);
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;
}
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);
}
/**
if (sect->st_raw_data_ptr + sect->st_raw_data_size > image->raw_data_len)
return FALSE;
+#ifdef PLATFORM_WIN32
+ if (image->is_module_handle)
+ iinfo->cli_sections [section] = image->raw_data + sect->st_virtual_address;
+ else
+#endif
/* 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;
{
guint32 offset;
- offset = mono_cli_rva_image_map (iinfo, iinfo->cli_header.datadir.pe_cli_header.rva);
+ offset = mono_cli_rva_image_map (image, iinfo->cli_header.datadir.pe_cli_header.rva);
if (offset == INVALID_ADDRESS)
return FALSE;
guint32 pad;
char *ptr;
- offset = mono_cli_rva_image_map (iinfo, iinfo->cli_cli_header.ch_metadata.rva);
+ offset = mono_cli_rva_image_map (image, iinfo->cli_cli_header.ch_metadata.rva);
if (offset == INVALID_ADDRESS)
return FALSE;
MonoTableInfo *t, *mt;
t = &image->tables [MONO_TABLE_TYPEDEF];
mt = &image->tables [MONO_TABLE_METHOD];
- if (mono_get_runtime_info ()->framework_version [0] == '1') {
+ if (mono_framework_version () == 1) {
image->checked_module_cctor = TRUE;
return;
}
if (image->modules [idx - 1]) {
mono_image_addref (image->modules [idx - 1]);
image->modules [idx - 1]->assembly = image->assembly;
+#ifdef PLATFORM_WIN32
+ if (image->modules [idx - 1]->is_module_handle)
+ mono_image_fixup_vtable (image->modules [idx - 1]);
+#endif
/* g_print ("loaded module %s from %s (%p)\n", module_ref, image->name, image->assembly); */
}
g_free (module_ref);
return image->modules [idx - 1];
}
-static void
-register_guid (gpointer key, gpointer value, gpointer user_data)
-{
- MonoImage *image = (MonoImage*)value;
-
- if (!g_hash_table_lookup (loaded_images_guid_hash, image))
- g_hash_table_insert (loaded_images_guid_hash, image->guid, image);
-}
-
-static void
-build_guid_table (gboolean refonly)
-{
- GHashTable *loaded_images = refonly ? loaded_images_refonly_hash : loaded_images_hash;
- g_hash_table_foreach (loaded_images, register_guid, NULL);
-}
-
static gpointer
class_key_extract (gpointer value)
{
void
mono_image_init (MonoImage *image)
{
- image->mempool = mono_mempool_new ();
- image->method_cache = g_hash_table_new (NULL, NULL);
+ image->mempool = mono_mempool_new_size (512);
mono_internal_hash_table_init (&image->class_cache,
g_direct_hash,
class_key_extract,
class_next_value);
image->field_cache = g_hash_table_new (NULL, NULL);
- image->delegate_begin_invoke_cache =
- g_hash_table_new ((GHashFunc)mono_signature_hash,
- (GCompareFunc)mono_metadata_signature_equal);
- image->delegate_end_invoke_cache =
- g_hash_table_new ((GHashFunc)mono_signature_hash,
- (GCompareFunc)mono_metadata_signature_equal);
- image->delegate_invoke_cache =
- g_hash_table_new ((GHashFunc)mono_signature_hash,
- (GCompareFunc)mono_metadata_signature_equal);
- image->runtime_invoke_cache =
- g_hash_table_new ((GHashFunc)mono_signature_hash,
- (GCompareFunc)mono_metadata_signature_equal);
-
- 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->cominterop_invoke_cache = g_hash_table_new (mono_aligned_addr_hash, NULL);
- image->cominterop_wrapper_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->method_signatures = g_hash_table_new (NULL, NULL);
-}
-static MonoImage *
-do_mono_image_load (MonoImage *image, MonoImageOpenStatus *status,
- gboolean care_about_cli)
-{
- MonoCLIImageInfo *iinfo;
- MonoDotNetHeader *header;
- MonoMSDOSHeader msdos;
- guint32 offset = 0;
-
- mono_image_init (image);
+ image->property_hash = mono_property_hash_new ();
+}
- iinfo = image->image_info;
- header = &iinfo->cli_header;
-
- if (status)
- *status = MONO_IMAGE_IMAGE_INVALID;
+#if G_BYTE_ORDER != G_LITTLE_ENDIAN
+#define SWAP64(x) (x) = GUINT64_FROM_LE ((x))
+#define SWAP32(x) (x) = GUINT32_FROM_LE ((x))
+#define SWAP16(x) (x) = GUINT16_FROM_LE ((x))
+#define SWAPPDE(x) do { (x).rva = GUINT32_FROM_LE ((x).rva); (x).size = GUINT32_FROM_LE ((x).size);} while (0)
+#else
+#define SWAP64(x)
+#define SWAP32(x)
+#define SWAP16(x)
+#define SWAPPDE(x)
+#endif
- 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);
+/*
+ * Returns < 0 to indicate an error.
+ */
+static int
+do_load_header (MonoImage *image, MonoDotNetHeader *header, int offset)
+{
+ MonoDotNetHeader64 header64;
- offset = msdos.pe_offset;
+#ifdef PLATFORM_WIN32
+ if (!image->is_module_handle)
+#endif
+ if (offset + sizeof (MonoDotNetHeader32) > image->raw_data_len)
+ return -1;
- 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))
-#define SWAP16(x) (x) = GUINT16_FROM_LE ((x))
-#define SWAPPDE(x) do { (x).rva = GUINT32_FROM_LE ((x).rva); (x).size = GUINT32_FROM_LE ((x).size);} while (0)
+ if (header->pesig [0] != 'P' || header->pesig [1] != 'E')
+ return -1;
+
+ /* endian swap the fields common between PE and PE+ */
SWAP32 (header->coff.coff_time);
SWAP32 (header->coff.coff_symptr);
SWAP32 (header->coff.coff_symcount);
SWAP16 (header->coff.coff_attributes);
/* MonoPEHeader */
SWAP32 (header->pe.pe_code_size);
- SWAP32 (header->pe.pe_data_size);
SWAP32 (header->pe.pe_uninit_data_size);
SWAP32 (header->pe.pe_rva_entry_point);
SWAP32 (header->pe.pe_rva_code_base);
SWAP32 (header->pe.pe_rva_data_base);
SWAP16 (header->pe.pe_magic);
+ /* now we are ready for the basic tests */
+
+ if (header->pe.pe_magic == 0x10B) {
+ offset += sizeof (MonoDotNetHeader);
+ SWAP32 (header->pe.pe_data_size);
+ if (header->coff.coff_opt_header_size != (sizeof (MonoDotNetHeader) - sizeof (MonoCOFFHeader) - 4))
+ return -1;
+
+ SWAP32 (header->nt.pe_image_base); /* must be 0x400000 */
+ SWAP32 (header->nt.pe_stack_reserve);
+ SWAP32 (header->nt.pe_stack_commit);
+ SWAP32 (header->nt.pe_heap_reserve);
+ SWAP32 (header->nt.pe_heap_commit);
+ } else if (header->pe.pe_magic == 0x20B) {
+ /* PE32+ file format */
+ if (header->coff.coff_opt_header_size != (sizeof (MonoDotNetHeader64) - sizeof (MonoCOFFHeader) - 4))
+ return -1;
+ memcpy (&header64, image->raw_data + offset, sizeof (MonoDotNetHeader64));
+ offset += sizeof (MonoDotNetHeader64);
+ /* copy the fields already swapped. the last field, pe_data_size, is missing */
+ memcpy (&header64, header, sizeof (MonoDotNetHeader) - 4);
+ /* FIXME: we lose bits here, but we don't use this stuff internally, so we don't care much.
+ * will be fixed when we change MonoDotNetHeader to not match the 32 bit variant
+ */
+ SWAP64 (header64.nt.pe_image_base);
+ header->nt.pe_image_base = header64.nt.pe_image_base;
+ SWAP64 (header64.nt.pe_stack_reserve);
+ header->nt.pe_stack_reserve = header64.nt.pe_stack_reserve;
+ SWAP64 (header64.nt.pe_stack_commit);
+ header->nt.pe_stack_commit = header64.nt.pe_stack_commit;
+ SWAP64 (header64.nt.pe_heap_reserve);
+ header->nt.pe_heap_reserve = header64.nt.pe_heap_reserve;
+ SWAP64 (header64.nt.pe_heap_commit);
+ header->nt.pe_heap_commit = header64.nt.pe_heap_commit;
+
+ header->nt.pe_section_align = header64.nt.pe_section_align;
+ header->nt.pe_file_alignment = header64.nt.pe_file_alignment;
+ header->nt.pe_os_major = header64.nt.pe_os_major;
+ header->nt.pe_os_minor = header64.nt.pe_os_minor;
+ header->nt.pe_user_major = header64.nt.pe_user_major;
+ header->nt.pe_user_minor = header64.nt.pe_user_minor;
+ header->nt.pe_subsys_major = header64.nt.pe_subsys_major;
+ header->nt.pe_subsys_minor = header64.nt.pe_subsys_minor;
+ header->nt.pe_reserved_1 = header64.nt.pe_reserved_1;
+ header->nt.pe_image_size = header64.nt.pe_image_size;
+ header->nt.pe_header_size = header64.nt.pe_header_size;
+ header->nt.pe_checksum = header64.nt.pe_checksum;
+ header->nt.pe_subsys_required = header64.nt.pe_subsys_required;
+ header->nt.pe_dll_flags = header64.nt.pe_dll_flags;
+ header->nt.pe_loader_flags = header64.nt.pe_loader_flags;
+ header->nt.pe_data_dir_count = header64.nt.pe_data_dir_count;
+
+ /* copy the datadir */
+ memcpy (&header->datadir, &header64.datadir, sizeof (MonoPEDatadir));
+ } else {
+ return -1;
+ }
+
/* MonoPEHeaderNT: not used yet */
- SWAP32 (header->nt.pe_image_base); /* must be 0x400000 */
SWAP32 (header->nt.pe_section_align); /* must be 8192 */
SWAP32 (header->nt.pe_file_alignment); /* must be 512 or 4096 */
SWAP16 (header->nt.pe_os_major); /* must be 4 */
SWAP32 (header->nt.pe_checksum);
SWAP16 (header->nt.pe_subsys_required);
SWAP16 (header->nt.pe_dll_flags);
- SWAP32 (header->nt.pe_stack_reserve);
- SWAP32 (header->nt.pe_stack_commit);
- SWAP32 (header->nt.pe_heap_reserve);
- SWAP32 (header->nt.pe_heap_commit);
SWAP32 (header->nt.pe_loader_flags);
SWAP32 (header->nt.pe_data_dir_count);
SWAPPDE (header->datadir.pe_cli_header);
SWAPPDE (header->datadir.pe_reserved);
-#undef SWAP32
-#undef SWAP16
-#undef SWAPPDE
+#ifdef PLATFORM_WIN32
+ if (image->is_module_handle)
+ image->raw_data_len = header->nt.pe_image_size;
#endif
- if (header->coff.coff_machine != 0x14c)
+ return offset;
+}
+
+static MonoImage *
+do_mono_image_load (MonoImage *image, MonoImageOpenStatus *status,
+ gboolean care_about_cli)
+{
+ MonoCLIImageInfo *iinfo;
+ MonoDotNetHeader *header;
+ MonoMSDOSHeader msdos;
+ gint32 offset = 0;
+
+ mono_profiler_module_event (image, MONO_PROFILE_START_LOAD);
+
+ mono_image_init (image);
+
+ iinfo = image->image_info;
+ header = &iinfo->cli_header;
+
+ if (status)
+ *status = MONO_IMAGE_IMAGE_INVALID;
+
+#ifdef PLATFORM_WIN32
+ if (!image->is_module_handle)
+#endif
+ 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);
+
+ offset = msdos.pe_offset;
- if (header->coff.coff_opt_header_size != (sizeof (MonoDotNetHeader) - sizeof (MonoCOFFHeader) - 4))
+ offset = do_load_header (image, header, offset);
+ if (offset < 0)
goto invalid_image;
- if (header->pesig[0] != 'P' || header->pesig[1] != 'E' || header->pe.pe_magic != 0x10B)
+ /*
+ * this tests for a x86 machine type, but itanium, amd64 and others could be used, too.
+ * we skip this test.
+ if (header->coff.coff_machine != 0x14c)
goto invalid_image;
+ */
#if 0
/*
goto invalid_image;
/* modules don't have an assembly table row */
- if (image->tables [MONO_TABLE_ASSEMBLY].rows)
+ if (image->tables [MONO_TABLE_ASSEMBLY].rows) {
image->assembly_name = mono_metadata_string_heap (image,
mono_metadata_decode_row_col (&image->tables [MONO_TABLE_ASSEMBLY],
0, MONO_ASSEMBLY_NAME));
+ }
image->module_name = mono_metadata_string_heap (image,
mono_metadata_decode_row_col (&image->tables [MONO_TABLE_MODULE],
load_modules (image);
done:
+ mono_profiler_module_loaded (image, MONO_PROFILE_OK);
if (status)
*status = MONO_IMAGE_OK;
return image;
invalid_image:
+ mono_profiler_module_loaded (image, MONO_PROFILE_FAILED);
mono_image_close (image);
return NULL;
}
struct stat stat_buf;
if ((filed = fopen (fname, "rb")) == NULL){
- if (status)
- *status = MONO_IMAGE_ERROR_ERRNO;
- return NULL;
+ if (IS_PORTABILITY_SET) {
+ gchar *ffname = mono_portability_find_file (fname, TRUE);
+ if (ffname) {
+ filed = fopen (ffname, "rb");
+ g_free (ffname);
+ }
+ }
+
+ if (filed == NULL) {
+ if (status)
+ *status = MONO_IMAGE_ERROR_ERRNO;
+ return NULL;
+ }
}
if (fstat (fileno (filed), &stat_buf)) {
return NULL;
}
image = g_new0 (MonoImage, 1);
- image->file_descr = filed;
+ image->raw_buffer_used = TRUE;
image->raw_data_len = stat_buf.st_size;
- image->raw_data = mono_raw_buffer_load (fileno (filed), FALSE, 0, stat_buf.st_size);
+ image->raw_data = mono_file_map (stat_buf.st_size, MONO_MMAP_READ|MONO_MMAP_PRIVATE, fileno (filed), 0, &image->raw_data_handle);
+ if (!image->raw_data) {
+ fclose (filed);
+ g_free (image);
+ if (status)
+ *status = MONO_IMAGE_IMAGE_INVALID;
+ return NULL;
+ }
iinfo = g_new0 (MonoCLIImageInfo, 1);
image->image_info = iinfo;
image->name = mono_path_resolve_symlinks (fname);
image->ref_only = refonly;
image->ref_count = 1;
+ fclose (filed);
+
return do_mono_image_load (image, status, care_about_cli);
}
return mono_image_loaded_full (name, FALSE);
}
+typedef struct {
+ MonoImage *res;
+ const char* guid;
+} GuidData;
+
+static void
+find_by_guid (gpointer key, gpointer val, gpointer user_data)
+{
+ GuidData *data = user_data;
+ MonoImage *image;
+
+ if (data->res)
+ return;
+ image = val;
+ if (strcmp (data->guid, mono_image_get_guid (image)) == 0)
+ data->res = image;
+}
+
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;
+ GuidData data;
+ GHashTable *loaded_images = refonly ? loaded_images_refonly_hash : loaded_images_hash;
+ data.res = NULL;
+ data.guid = guid;
mono_images_lock ();
- res = g_hash_table_lookup (loaded_images, guid);
+ g_hash_table_foreach (loaded_images, find_by_guid, &data);
mono_images_unlock ();
- return res;
+ return data.res;
}
MonoImage *
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;
return mono_image_open_from_data_full (data, data_len, need_copy, status, FALSE);
}
+#ifdef PLATFORM_WIN32
+/* fname is not duplicated. */
+MonoImage*
+mono_image_open_from_module_handle (HMODULE module_handle, char* fname, gboolean has_entry_point, MonoImageOpenStatus* status)
+{
+ MonoImage* image;
+ MonoCLIImageInfo* iinfo;
+
+ image = g_new0 (MonoImage, 1);
+ image->raw_data = (char*) module_handle;
+ image->is_module_handle = TRUE;
+ iinfo = g_new0 (MonoCLIImageInfo, 1);
+ image->image_info = iinfo;
+ image->name = fname;
+ image->ref_count = has_entry_point ? 0 : 1;
+ image->has_entry_point = has_entry_point;
+
+ image = do_mono_image_load (image, status, TRUE);
+ if (image == NULL)
+ return NULL;
+
+ return register_image (image);
+}
+#endif
+
MonoImage *
mono_image_open_full (const char *fname, MonoImageOpenStatus *status, gboolean refonly)
{
g_return_val_if_fail (fname != NULL, NULL);
+#ifdef PLATFORM_WIN32
+ /* Load modules using LoadLibrary. */
+ if (!refonly && coree_module_handle) {
+ HMODULE module_handle;
+ guint16 *fname_utf16;
+ DWORD last_error;
+
+ absfname = mono_path_resolve_symlinks (fname);
+ fname_utf16 = NULL;
+
+ /* There is little overhead because the OS loader lock is held by LoadLibrary. */
+ mono_images_lock ();
+ image = g_hash_table_lookup (loaded_images_hash, absfname);
+ if (image) {
+ g_assert (image->is_module_handle);
+ if (image->has_entry_point && image->ref_count == 0) {
+ /* Increment reference count on images loaded outside of the runtime. */
+ fname_utf16 = g_utf8_to_utf16 (absfname, -1, NULL, NULL, NULL);
+ /* The image is already loaded because _CorDllMain removes images from the hash. */
+ module_handle = LoadLibrary (fname_utf16);
+ g_assert (module_handle == (HMODULE) image->raw_data);
+ }
+ mono_image_addref (image);
+ mono_images_unlock ();
+ if (fname_utf16)
+ g_free (fname_utf16);
+ g_free (absfname);
+ return image;
+ }
+
+ fname_utf16 = g_utf8_to_utf16 (absfname, -1, NULL, NULL, NULL);
+ module_handle = MonoLoadImage (fname_utf16);
+ if (status && module_handle == NULL)
+ last_error = GetLastError ();
+
+ /* mono_image_open_from_module_handle is called by _CorDllMain. */
+ image = g_hash_table_lookup (loaded_images_hash, absfname);
+ if (image)
+ mono_image_addref (image);
+ mono_images_unlock ();
+
+ g_free (fname_utf16);
+
+ if (module_handle == NULL) {
+ g_assert (!image);
+ g_free (absfname);
+ if (status) {
+ if (last_error == ERROR_BAD_EXE_FORMAT || last_error == STATUS_INVALID_IMAGE_FORMAT)
+ *status = MONO_IMAGE_IMAGE_INVALID;
+ else
+ *status = MONO_IMAGE_ERROR_ERRNO;
+ }
+ return NULL;
+ }
+
+ if (image) {
+ g_assert (image->is_module_handle);
+ g_assert (image->has_entry_point);
+ g_free (absfname);
+ return image;
+ }
+
+ return mono_image_open_from_module_handle (module_handle, absfname, FALSE, status);
+ }
+#endif
+
absfname = mono_path_canonicalize (fname);
/*
return(do_mono_image_open (fname, status, FALSE, FALSE));
}
+void
+mono_image_fixup_vtable (MonoImage *image)
+{
+#ifdef PLATFORM_WIN32
+ MonoCLIImageInfo *iinfo;
+ MonoPEDirEntry *de;
+ MonoVTableFixup *vtfixup;
+ int count;
+ gpointer slot;
+ guint16 slot_type;
+ int slot_count;
+
+ g_assert (image->is_module_handle);
+
+ iinfo = image->image_info;
+ de = &iinfo->cli_cli_header.ch_vtable_fixups;
+ if (!de->rva || !de->size)
+ return;
+ vtfixup = (MonoVTableFixup*) mono_image_rva_map (image, de->rva);
+ if (!vtfixup)
+ return;
+
+ count = de->size / sizeof (MonoVTableFixup);
+ while (count--) {
+ if (!vtfixup->rva || !vtfixup->count)
+ continue;
+
+ slot = mono_image_rva_map (image, vtfixup->rva);
+ g_assert (slot);
+ slot_type = vtfixup->type;
+ slot_count = vtfixup->count;
+ if (slot_type & VTFIXUP_TYPE_32BIT)
+ while (slot_count--) {
+ *((guint32*) slot) = (guint32) mono_marshal_get_vtfixup_ftnptr (image, *((guint32*) slot), slot_type);
+ ((guint32*) slot)++;
+ }
+ else if (slot_type & VTFIXUP_TYPE_64BIT)
+ while (slot_count--) {
+ *((guint64*) slot) = (guint64) mono_marshal_get_vtfixup_ftnptr (image, *((guint64*) slot), slot_type);
+ ((guint64*) slot)++;
+ }
+ else
+ g_assert_not_reached();
+
+ vtfixup++;
+ }
+#else
+ g_assert_not_reached();
+#endif
+}
+
static void
free_hash_table (gpointer key, gpointer val, gpointer user_data)
{
}
*/
-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)
{
}
}
+static inline void
+free_hash (GHashTable *hash)
+{
+ if (hash)
+ g_hash_table_destroy (hash);
+}
+
/**
* mono_image_close:
* @image: The image file we wish to close
mono_image_close (MonoImage *image)
{
MonoImage *image2;
- GHashTable *loaded_images, *loaded_images_guid;
+ GHashTable *loaded_images;
int i;
g_return_if_fail (image != NULL);
if (InterlockedDecrement (&image->ref_count) > 0)
return;
+#ifdef PLATFORM_WIN32
+ if (image->is_module_handle && image->has_entry_point) {
+ mono_images_lock ();
+ if (image->ref_count == 0) {
+ /* Image will be closed by _CorDllMain. */
+ FreeLibrary ((HMODULE) image->raw_data);
+ mono_images_unlock ();
+ return;
+ }
+ mono_images_unlock ();
+ }
+#endif
+
+ mono_profiler_module_event (image, MONO_PROFILE_START_UNLOAD);
+
mono_trace (G_LOG_LEVEL_INFO, MONO_TRACE_ASSEMBLY, "Unloading image %s [%p].", image->name, image);
mono_metadata_clean_for_image (image);
+ /*
+ * The caches inside a MonoImage might refer to metadata which is stored in referenced
+ * assemblies, so we can't release these references in mono_assembly_close () since the
+ * MonoImage might outlive its associated MonoAssembly.
+ */
+ if (image->references) {
+ int i;
+
+ for (i = 0; image->references [i]; i++) {
+ if (image->references [i])
+ mono_assembly_close (image->references [i]);
+ }
+
+ g_free (image->references);
+ image->references = NULL;
+ }
+
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, 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);
+#ifdef PLATFORM_WIN32
+ if (image->is_module_handle && !image->has_entry_point)
+ FreeLibrary ((HMODULE) image->raw_data);
+#endif
mono_images_unlock ();
- if (image->file_descr) {
- fclose (image->file_descr);
- image->file_descr = NULL;
+ if (image->raw_buffer_used) {
if (image->raw_data != NULL)
- mono_raw_buffer_free (image->raw_data);
+ mono_file_unmap (image->raw_data, image->raw_data_handle);
}
if (image->raw_data_allocated) {
+ /* FIXME: do we need this? (image is disposed anyway) */
/* image->raw_metadata and cli_sections might lie inside image->raw_data */
MonoCLIImageInfo *ii = image->image_info;
g_free (image->files);
}
- g_hash_table_destroy (image->method_cache);
+ if (image->method_cache)
+ mono_value_hash_table_destroy (image->method_cache);
+ if (image->methodref_cache)
+ g_hash_table_destroy (image->methodref_cache);
mono_internal_hash_table_destroy (&image->class_cache);
g_hash_table_destroy (image->field_cache);
if (image->array_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->managed_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->cominterop_invoke_cache);
- g_hash_table_destroy (image->cominterop_wrapper_cache);
- g_hash_table_destroy (image->typespec_cache);
- 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);
+
+ free_hash (image->native_wrapper_cache);
+ free_hash (image->managed_wrapper_cache);
+ free_hash (image->delegate_begin_invoke_cache);
+ free_hash (image->delegate_end_invoke_cache);
+ free_hash (image->delegate_invoke_cache);
+ free_hash (image->delegate_abstract_invoke_cache);
+ if (image->remoting_invoke_cache)
+ g_hash_table_foreach (image->remoting_invoke_cache, free_remoting_wrappers, NULL);
+ free_hash (image->remoting_invoke_cache);
+ free_hash (image->runtime_invoke_cache);
+ free_hash (image->runtime_invoke_direct_cache);
+ free_hash (image->synchronized_cache);
+ free_hash (image->unbox_wrapper_cache);
+ free_hash (image->cominterop_invoke_cache);
+ free_hash (image->cominterop_wrapper_cache);
+ free_hash (image->typespec_cache);
+ free_hash (image->ldfld_wrapper_cache);
+ free_hash (image->ldflda_wrapper_cache);
+ free_hash (image->stfld_wrapper_cache);
+ free_hash (image->isinst_cache);
+ free_hash (image->castclass_cache);
+ free_hash (image->proxy_isinst_cache);
+ free_hash (image->thunk_invoke_cache);
+ free_hash (image->static_rgctx_invoke_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->helper_signatures);
g_hash_table_destroy (image->method_signatures);
+ if (image->generic_class_cache)
+ g_hash_table_destroy (image->generic_class_cache);
+
+ if (image->rgctx_template_hash)
+ g_hash_table_destroy (image->rgctx_template_hash);
+
+ if (image->property_hash)
+ mono_property_hash_destroy (image->property_hash);
+
if (image->interface_bitset) {
mono_unload_interface_ids (image->interface_bitset);
mono_bitset_free (image->interface_bitset);
g_free (image->modules_loaded);
if (image->references)
g_free (image->references);
+ mono_perfcounters->loader_bytes -= mono_mempool_get_allocated (image->mempool);
/*g_print ("destroy image %p (dynamic: %d)\n", image, image->dynamic);*/
if (!image->dynamic) {
if (debug_assembly_unload)
}
} else {
/* Dynamic images are GC_MALLOCed */
- 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_dynamic_image_free ((MonoDynamicImage*)image);
mono_mempool_destroy (image->mempool);
}
+
+ mono_profiler_module_event (image, MONO_PROFILE_END_UNLOAD);
}
/**
* Level 2 holds a directory entry for each language pointing to
* the actual data.
*/
- name_offset = GUINT32_FROM_LE (entry->name_offset) & 0x7fffffff;
- dir_offset = GUINT32_FROM_LE (entry->dir_offset) & 0x7fffffff;
+ is_string = MONO_PE_RES_DIR_ENTRY_NAME_IS_STRING (*entry);
+ name_offset = MONO_PE_RES_DIR_ENTRY_NAME_OFFSET (*entry);
-#if G_BYTE_ORDER != G_LITTLE_ENDIAN
- is_string = (GUINT32_FROM_LE (entry->name_offset) & 0x80000000) != 0;
- is_dir = (GUINT32_FROM_LE (entry->dir_offset) & 0x80000000) != 0;
-#else
- is_string = entry->name_is_string;
- is_dir = entry->is_dir;
-#endif
+ is_dir = MONO_PE_RES_DIR_ENTRY_IS_DIR (*entry);
+ dir_offset = MONO_PE_RES_DIR_ENTRY_DIR_OFFSET (*entry);
if(level==0) {
if((is_string==FALSE && name_offset!=res_id) ||
if (fileidx < 1 || fileidx > t->rows)
return NULL;
- if (image->files && image->files [fileidx - 1])
+ mono_loader_lock ();
+ if (image->files && image->files [fileidx - 1]) {
+ mono_loader_unlock ();
return image->files [fileidx - 1];
+ }
if (!image->files)
image->files = g_new0 (MonoImage*, t->rows);
}
image->files [fileidx - 1] = res;
+#ifdef PLATFORM_WIN32
+ if (res->is_module_handle)
+ mono_image_fixup_vtable (res);
+#endif
}
+ mono_loader_unlock ();
g_free (name);
g_free (base_dir);
return res;
{
MonoCLIImageInfo *iinfo = image->image_info;
MonoPEDirEntry *de = &iinfo->cli_cli_header.ch_strong_name;
- const int top = iinfo->cli_section_count;
- MonoSectionTable *tables = iinfo->cli_section_tables;
- int i;
- guint32 addr = de->rva;
-
+ guint32 pos;
+
if (size)
*size = de->size;
if (!de->size || !de->rva)
return 0;
- for (i = 0; i < top; i++){
- if ((addr >= tables->st_virtual_address) &&
- (addr < tables->st_virtual_address + tables->st_raw_data_size)){
- return tables->st_raw_data_ptr +
- (addr - tables->st_virtual_address);
- }
- tables++;
- }
-
- return 0;
+ pos = mono_cli_rva_image_map (image, de->rva);
+ return pos == INVALID_ADDRESS ? 0 : pos;
}
/**
{
const char *pubkey;
guint32 len, tok;
+
+ if (image->dynamic) {
+ if (size)
+ *size = ((MonoDynamicImage*)image)->public_key_len;
+ return (char*)((MonoDynamicImage*)image)->public_key;
+ }
if (image->tables [MONO_TABLE_ASSEMBLY].rows != 1)
return NULL;
tok = mono_metadata_decode_row_col (&image->tables [MONO_TABLE_ASSEMBLY], 0, MONO_ASSEMBLY_PUBLIC_KEY);
// the Authenticode "pre" (non ASN.1) header is 8 bytes long
return ((de->rva != 0) && (de->size > 8));
}
+
+gpointer
+mono_image_alloc (MonoImage *image, guint size)
+{
+ mono_perfcounters->loader_bytes += size;
+ return mono_mempool_alloc (image->mempool, size);
+}
+
+gpointer
+mono_image_alloc0 (MonoImage *image, guint size)
+{
+ mono_perfcounters->loader_bytes += size;
+ return mono_mempool_alloc0 (image->mempool, size);
+}
+
+char*
+mono_image_strdup (MonoImage *image, const char *s)
+{
+ mono_perfcounters->loader_bytes += strlen (s);
+ return mono_mempool_strdup (image->mempool, s);
+}
+