/**
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* \file
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*/
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#ifndef __MONO_CIL_COFF_H__
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#define __MONO_CIL_COFF_H__
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#include <mono/metadata/metadata.h>
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#include <glib.h>
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/*
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* 25.2.1: Method header type values
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*/
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#define METHOD_HEADER_FORMAT_MASK 3
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#define METHOD_HEADER_TINY_FORMAT 2
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#define METHOD_HEADER_FAT_FORMAT 3
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/*
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* 25.2.3.1: Flags for method headers
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*/
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#define METHOD_HEADER_INIT_LOCALS 0x10
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#define METHOD_HEADER_MORE_SECTS 0x08
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/*
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* For section data (25.3)
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*/
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#define METHOD_HEADER_SECTION_RESERVED 0
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#define METHOD_HEADER_SECTION_EHTABLE 1
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#define METHOD_HEADER_SECTION_OPTIL_TABLE 2
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#define METHOD_HEADER_SECTION_FAT_FORMAT 0x40
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#define METHOD_HEADER_SECTION_MORE_SECTS 0x80
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/* 128 bytes */
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typedef struct {
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char msdos_sig [2];
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guint16 nlast_page;
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guint16 npages;
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char msdos_header [54];
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guint32 pe_offset;
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char msdos_header2 [64];
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} MonoMSDOSHeader;
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/* Possible values for coff_machine */
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#define COFF_MACHINE_I386 332
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#define COFF_MACHINE_IA64 512
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#define COFF_MACHINE_AMD64 34404
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#define COFF_MACHINE_ARM 452
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/* 20 bytes */
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typedef struct {
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guint16 coff_machine;
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guint16 coff_sections;
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guint32 coff_time;
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guint32 coff_symptr;
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guint32 coff_symcount;
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guint16 coff_opt_header_size;
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guint16 coff_attributes;
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} MonoCOFFHeader;
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#define COFF_ATTRIBUTE_EXECUTABLE_IMAGE 0x0002
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#define COFF_ATTRIBUTE_LIBRARY_IMAGE 0x2000
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/* 28 bytes */
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typedef struct {
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guint16 pe_magic;
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guchar pe_major;
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guchar pe_minor;
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guint32 pe_code_size;
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guint32 pe_data_size;
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guint32 pe_uninit_data_size;
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guint32 pe_rva_entry_point;
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guint32 pe_rva_code_base;
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guint32 pe_rva_data_base;
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} MonoPEHeader;
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/* 24 bytes */
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typedef struct {
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guint16 pe_magic;
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guchar pe_major;
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guchar pe_minor;
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guint32 pe_code_size;
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guint32 pe_data_size;
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guint32 pe_uninit_data_size;
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guint32 pe_rva_entry_point;
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guint32 pe_rva_code_base;
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} MonoPEHeader64;
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/* 68 bytes */
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typedef struct {
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guint32 pe_image_base; /* must be 0x400000 */
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guint32 pe_section_align; /* must be 8192 */
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guint32 pe_file_alignment; /* must be 512 or 4096 */
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guint16 pe_os_major; /* must be 4 */
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guint16 pe_os_minor; /* must be 0 */
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guint16 pe_user_major;
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guint16 pe_user_minor;
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guint16 pe_subsys_major;
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guint16 pe_subsys_minor;
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guint32 pe_reserved_1;
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guint32 pe_image_size;
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guint32 pe_header_size;
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guint32 pe_checksum;
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guint16 pe_subsys_required;
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guint16 pe_dll_flags;
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guint32 pe_stack_reserve;
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guint32 pe_stack_commit;
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guint32 pe_heap_reserve;
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guint32 pe_heap_commit;
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guint32 pe_loader_flags;
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guint32 pe_data_dir_count;
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} MonoPEHeaderNT;
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/* 88 bytes */
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typedef struct {
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guint64 pe_image_base;
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guint32 pe_section_align; /* must be 8192 */
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guint32 pe_file_alignment; /* must be 512 or 4096 */
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guint16 pe_os_major; /* must be 4 */
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guint16 pe_os_minor; /* must be 0 */
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guint16 pe_user_major;
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guint16 pe_user_minor;
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guint16 pe_subsys_major;
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guint16 pe_subsys_minor;
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guint32 pe_reserved_1;
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guint32 pe_image_size;
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guint32 pe_header_size;
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guint32 pe_checksum;
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guint16 pe_subsys_required;
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guint16 pe_dll_flags;
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guint64 pe_stack_reserve;
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guint64 pe_stack_commit;
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guint64 pe_heap_reserve;
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guint64 pe_heap_commit;
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guint32 pe_loader_flags;
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guint32 pe_data_dir_count;
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} MonoPEHeaderNT64;
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typedef struct {
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guint32 rde_data_offset;
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guint32 rde_size;
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guint32 rde_codepage;
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guint32 rde_reserved;
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} MonoPEResourceDataEntry;
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#define MONO_PE_RESOURCE_ID_CURSOR 0x01
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#define MONO_PE_RESOURCE_ID_BITMAP 0x02
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#define MONO_PE_RESOURCE_ID_ICON 0x03
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#define MONO_PE_RESOURCE_ID_MENU 0x04
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#define MONO_PE_RESOURCE_ID_DIALOG 0x05
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#define MONO_PE_RESOURCE_ID_STRING 0x06
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#define MONO_PE_RESOURCE_ID_FONTDIR 0x07
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#define MONO_PE_RESOURCE_ID_FONT 0x08
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#define MONO_PE_RESOURCE_ID_ACCEL 0x09
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#define MONO_PE_RESOURCE_ID_RCDATA 0x0a
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#define MONO_PE_RESOURCE_ID_MESSAGETABLE 0x0b
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#define MONO_PE_RESOURCE_ID_GROUP_CURSOR 0x0c
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#define MONO_PE_RESOURCE_ID_GROUP_ICON 0x0d
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#define MONO_PE_RESOURCE_ID_VERSION 0x10
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#define MONO_PE_RESOURCE_ID_DLGINCLUDE 0x11
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#define MONO_PE_RESOURCE_ID_PLUGPLAY 0x13
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#define MONO_PE_RESOURCE_ID_VXD 0x14
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#define MONO_PE_RESOURCE_ID_ANICURSOR 0x15
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#define MONO_PE_RESOURCE_ID_ANIICON 0x16
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#define MONO_PE_RESOURCE_ID_HTML 0x17
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#define MONO_PE_RESOURCE_ID_ASPNET_STRING 0x65
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typedef struct {
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/* If the MSB is set, then the other 31 bits store the RVA of
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* the unicode string containing the name. Otherwise, the
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* other 31 bits contain the ID of this entry.
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*/
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guint32 name;
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/* If the MSB is set, then the other 31 bits store the RVA of
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* another subdirectory. Otherwise, the other 31 bits store
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* the RVA of the resource data entry leaf node.
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*/
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guint32 dir;
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} MonoPEResourceDirEntry;
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#define MONO_PE_RES_DIR_ENTRY_NAME_IS_STRING(d) (GUINT32_FROM_LE((d).name) >> 31)
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#define MONO_PE_RES_DIR_ENTRY_NAME_OFFSET(d) (GUINT32_FROM_LE((d).name) & 0x7fffffff)
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#define MONO_PE_RES_DIR_ENTRY_SET_NAME(d,i,o) ((d).name = GUINT32_TO_LE(((guint32)((i)?1:0) << 31) | ((o) & 0x7fffffff)))
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#define MONO_PE_RES_DIR_ENTRY_IS_DIR(d) (GUINT32_FROM_LE((d).dir) >> 31)
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#define MONO_PE_RES_DIR_ENTRY_DIR_OFFSET(d) (GUINT32_FROM_LE((d).dir) & 0x7fffffff)
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#define MONO_PE_RES_DIR_ENTRY_SET_DIR(d,i,o) ((d).dir = GUINT32_TO_LE(((guint32)((i)?1:0) << 31) | ((o) & 0x7fffffff)))
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typedef struct
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{
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guint32 res_characteristics;
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guint32 res_date_stamp;
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guint16 res_major;
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guint16 res_minor;
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guint16 res_named_entries;
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guint16 res_id_entries;
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/* Directory entries follow on here. The array is
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* res_named_entries + res_id_entries long, containing all
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* named entries first.
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*/
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} MonoPEResourceDir;
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typedef struct {
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guint32 rva;
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guint32 size;
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} MonoPEDirEntry;
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/* 128 bytes */
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typedef struct {
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MonoPEDirEntry pe_export_table;
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MonoPEDirEntry pe_import_table;
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MonoPEDirEntry pe_resource_table;
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MonoPEDirEntry pe_exception_table;
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MonoPEDirEntry pe_certificate_table;
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MonoPEDirEntry pe_reloc_table;
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MonoPEDirEntry pe_debug;
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MonoPEDirEntry pe_copyright;
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MonoPEDirEntry pe_global_ptr;
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MonoPEDirEntry pe_tls_table;
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MonoPEDirEntry pe_load_config_table;
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MonoPEDirEntry pe_bound_import;
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MonoPEDirEntry pe_iat;
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MonoPEDirEntry pe_delay_import_desc;
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MonoPEDirEntry pe_cli_header;
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MonoPEDirEntry pe_reserved;
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} MonoPEDatadir;
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/* 248 bytes */
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typedef struct {
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char pesig [4];
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MonoCOFFHeader coff;
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MonoPEHeader pe;
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MonoPEHeaderNT nt;
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MonoPEDatadir datadir;
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} MonoDotNetHeader32;
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/* 248 bytes */
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typedef struct {
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char pesig [4];
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MonoCOFFHeader coff;
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MonoPEHeader pe;
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MonoPEHeaderNT nt;
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MonoPEDatadir datadir;
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} MonoDotNetHeader;
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/* XX248 bytes */
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typedef struct {
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char pesig [4];
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MonoCOFFHeader coff;
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MonoPEHeader64 pe;
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MonoPEHeaderNT64 nt;
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MonoPEDatadir datadir;
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} MonoDotNetHeader64;
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#define VTFIXUP_TYPE_32BIT 0x01
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#define VTFIXUP_TYPE_64BIT 0x02
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#define VTFIXUP_TYPE_FROM_UNMANAGED 0x04
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#define VTFIXUP_TYPE_FROM_UNMANAGED_RETAIN_APPDOMAIN 0x08
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#define VTFIXUP_TYPE_CALL_MOST_DERIVED 0x10
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typedef struct {
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guint32 rva;
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guint16 count;
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guint16 type;
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} MonoVTableFixup;
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typedef struct {
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char st_name [8];
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guint32 st_virtual_size;
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guint32 st_virtual_address;
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guint32 st_raw_data_size;
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guint32 st_raw_data_ptr;
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guint32 st_reloc_ptr;
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guint32 st_lineno_ptr;
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guint16 st_reloc_count;
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guint16 st_line_count;
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#define SECT_FLAGS_HAS_CODE 0x20
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#define SECT_FLAGS_HAS_INITIALIZED_DATA 0x40
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#define SECT_FLAGS_HAS_UNINITIALIZED_DATA 0x80
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#define SECT_FLAGS_MEM_DISCARDABLE 0x02000000
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#define SECT_FLAGS_MEM_NOT_CACHED 0x04000000
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#define SECT_FLAGS_MEM_NOT_PAGED 0x08000000
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#define SECT_FLAGS_MEM_SHARED 0x10000000
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#define SECT_FLAGS_MEM_EXECUTE 0x20000000
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#define SECT_FLAGS_MEM_READ 0x40000000
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#define SECT_FLAGS_MEM_WRITE 0x80000000
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guint32 st_flags;
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} MonoSectionTable;
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typedef struct {
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guint32 ch_size;
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guint16 ch_runtime_major;
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guint16 ch_runtime_minor;
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MonoPEDirEntry ch_metadata;
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#define CLI_FLAGS_ILONLY 0x01
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#define CLI_FLAGS_32BITREQUIRED 0x02
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#define CLI_FLAGS_STRONGNAMESIGNED 0x8
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#define CLI_FLAGS_TRACKDEBUGDATA 0x00010000
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#define CLI_FLAGS_PREFERRED32BIT 0x00020000
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guint32 ch_flags;
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guint32 ch_entry_point;
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MonoPEDirEntry ch_resources;
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MonoPEDirEntry ch_strong_name;
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MonoPEDirEntry ch_code_manager_table;
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MonoPEDirEntry ch_vtable_fixups;
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MonoPEDirEntry ch_export_address_table_jumps;
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/* The following are zero in the current docs */
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MonoPEDirEntry ch_eeinfo_table;
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MonoPEDirEntry ch_helper_table;
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MonoPEDirEntry ch_dynamic_info;
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MonoPEDirEntry ch_delay_load_info;
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MonoPEDirEntry ch_module_image;
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MonoPEDirEntry ch_external_fixups;
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MonoPEDirEntry ch_ridmap;
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MonoPEDirEntry ch_debug_map;
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MonoPEDirEntry ch_ip_map;
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} MonoCLIHeader;
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/* This is not an on-disk structure */
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typedef struct {
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MonoDotNetHeader cli_header;
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int cli_section_count;
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MonoSectionTable *cli_section_tables;
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void **cli_sections;
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MonoCLIHeader cli_cli_header;
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} MonoCLIImageInfo;
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MONO_API guint32 mono_cli_rva_image_map (MonoImage *image, guint32 rva);
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#endif /* __MONO_CIL_COFF_H__ */
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