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#ifndef __MONO_CIL_COFF_H__
#define __MONO_CIL_COFF_H__
#include <mono/metadata/metadata.h>
/*
* 25.2.1: Method header type values
*/
#define METHOD_HEADER_FORMAT_MASK 7
#define METHOD_HEADER_TINY_FORMAT 2
#define METHOD_HEADER_TINY_FORMAT1 6
#define METHOD_HEADER_FAT_FORMAT 3
/*
* 25.2.3.1: Flags for method headers
*/
#define METHOD_HEADER_INIT_LOCALS 0x10
#define METHOD_HEADER_MORE_SECTS 0x08
/*
* For section data (25.3)
*/
#define METHOD_HEADER_SECTION_RESERVED 0
#define METHOD_HEADER_SECTION_EHTABLE 1
#define METHOD_HEADER_SECTION_OPTIL_TABLE 2
#define METHOD_HEADER_SECTION_FAT_FORMAT 0x40
#define METHOD_HEADER_SECTION_MORE_SECTS 0x80
/* 128 bytes */
typedef struct {
char msdos_sig [2];
guint16 nlast_page;
guint16 npages;
char msdos_header [54];
guint32 pe_offset;
char msdos_header2 [64];
} MonoMSDOSHeader;
/* 20 bytes */
typedef struct {
guint16 coff_machine;
guint16 coff_sections;
guint32 coff_time;
guint32 coff_symptr;
guint32 coff_symcount;
guint16 coff_opt_header_size;
guint16 coff_attributes;
} MonoCOFFHeader;
#define COFF_ATTRIBUTE_EXECUTABLE_IMAGE 0x0002
#define COFF_ATTRIBUTE_LIBRARY_IMAGE 0x2000
/* 28 bytes */
typedef struct {
guint16 pe_magic;
guchar pe_major;
guchar pe_minor;
guint32 pe_code_size;
guint32 pe_data_size;
guint32 pe_uninit_data_size;
guint32 pe_rva_entry_point;
guint32 pe_rva_code_base;
guint32 pe_rva_data_base;
} MonoPEHeader;
/* 68 bytes */
typedef struct {
guint32 pe_image_base; /* must be 0x400000 */
guint32 pe_section_align; /* must be 8192 */
guint32 pe_file_alignment; /* must be 512 or 4096 */
guint16 pe_os_major; /* must be 4 */
guint16 pe_os_minor; /* must be 0 */
guint16 pe_user_major;
guint16 pe_user_minor;
guint16 pe_subsys_major;
guint16 pe_subsys_minor;
guint32 pe_reserved_1;
guint32 pe_image_size;
guint32 pe_header_size;
guint32 pe_checksum;
guint16 pe_subsys_required;
guint16 pe_dll_flags;
guint32 pe_stack_reserve;
guint32 pe_stack_commit;
guint32 pe_heap_reserve;
guint32 pe_heap_commit;
guint32 pe_loader_flags;
guint32 pe_data_dir_count;
} MonoPEHeaderNT;
typedef struct {
guint32 rde_data_offset;
guint32 rde_size;
guint32 rde_codepage;
guint32 rde_reserved;
} MonoPEResourceDataEntry;
#define MONO_PE_RESOURCE_ID_CURSOR 0x01
#define MONO_PE_RESOURCE_ID_BITMAP 0x02
#define MONO_PE_RESOURCE_ID_ICON 0x03
#define MONO_PE_RESOURCE_ID_MENU 0x04
#define MONO_PE_RESOURCE_ID_DIALOG 0x05
#define MONO_PE_RESOURCE_ID_STRING 0x06
#define MONO_PE_RESOURCE_ID_FONTDIR 0x07
#define MONO_PE_RESOURCE_ID_FONT 0x08
#define MONO_PE_RESOURCE_ID_ACCEL 0x09
#define MONO_PE_RESOURCE_ID_RCDATA 0x0a
#define MONO_PE_RESOURCE_ID_MESSAGETABLE 0x0b
#define MONO_PE_RESOURCE_ID_GROUP_CURSOR 0x0c
#define MONO_PE_RESOURCE_ID_GROUP_ICON 0x0d
#define MONO_PE_RESOURCE_ID_VERSION 0x10
#define MONO_PE_RESOURCE_ID_DLGINCLUDE 0x11
#define MONO_PE_RESOURCE_ID_PLUGPLAY 0x13
#define MONO_PE_RESOURCE_ID_VXD 0x14
#define MONO_PE_RESOURCE_ID_ANICURSOR 0x15
#define MONO_PE_RESOURCE_ID_ANIICON 0x16
#define MONO_PE_RESOURCE_ID_HTML 0x17
typedef struct {
/* If the MSB is set, then the other 31 bits store the RVA of
* the unicode string containing the name. Otherwise, the
* other 31 bits contain the ID of this entry.
*/
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
guint32 name_offset:31;
guint32 name_is_string:1;
#else
guint32 name_is_string:1;
guint32 name_offset:31;
#endif
/* If the MSB is set, then the other 31 bits store the RVA of
* another subdirectory. Otherwise, the other 31 bits store
* the RVA of the resource data entry leaf node.
*/
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
guint32 dir_offset:31;
guint32 is_dir:1;
#else
guint32 is_dir:1;
guint32 dir_offset:31;
#endif
} MonoPEResourceDirEntry;
typedef struct
{
guint32 res_characteristics;
guint32 res_date_stamp;
guint16 res_major;
guint16 res_minor;
guint16 res_named_entries;
guint16 res_id_entries;
/* Directory entries follow on here. The array is
* res_named_entries + res_id_entries long, containing all
* named entries first.
*/
} MonoPEResourceDir;
typedef struct {
guint32 rva;
guint32 size;
} MonoPEDirEntry;
/* 128 bytes */
typedef struct {
MonoPEDirEntry pe_export_table;
MonoPEDirEntry pe_import_table;
MonoPEDirEntry pe_resource_table;
MonoPEDirEntry pe_exception_table;
MonoPEDirEntry pe_certificate_table;
MonoPEDirEntry pe_reloc_table;
MonoPEDirEntry pe_debug;
MonoPEDirEntry pe_copyright;
MonoPEDirEntry pe_global_ptr;
MonoPEDirEntry pe_tls_table;
MonoPEDirEntry pe_load_config_table;
MonoPEDirEntry pe_bound_import;
MonoPEDirEntry pe_iat;
MonoPEDirEntry pe_delay_import_desc;
MonoPEDirEntry pe_cli_header;
MonoPEDirEntry pe_reserved;
} MonoPEDatadir;
/* 248 bytes */
typedef struct {
char pesig [4];
MonoCOFFHeader coff;
MonoPEHeader pe;
MonoPEHeaderNT nt;
MonoPEDatadir datadir;
} MonoDotNetHeader;
typedef struct {
char st_name [8];
guint32 st_virtual_size;
guint32 st_virtual_address;
guint32 st_raw_data_size;
guint32 st_raw_data_ptr;
guint32 st_reloc_ptr;
guint32 st_lineno_ptr;
guint16 st_reloc_count;
guint16 st_line_count;
#define SECT_FLAGS_HAS_CODE 0x20
#define SECT_FLAGS_HAS_INITIALIZED_DATA 0x40
#define SECT_FLAGS_HAS_UNINITIALIZED_DATA 0x80
#define SECT_FLAGS_MEM_DISCARDABLE 0x02000000
#define SECT_FLAGS_MEM_NOT_CACHED 0x04000000
#define SECT_FLAGS_MEM_NOT_PAGED 0x08000000
#define SECT_FLAGS_MEM_SHARED 0x10000000
#define SECT_FLAGS_MEM_EXECUTE 0x20000000
#define SECT_FLAGS_MEM_READ 0x40000000
#define SECT_FLAGS_MEM_WRITE 0x80000000
guint32 st_flags;
} MonoSectionTable;
typedef struct {
guint32 ch_size;
guint16 ch_runtime_major;
guint16 ch_runtime_minor;
MonoPEDirEntry ch_metadata;
#define CLI_FLAGS_ILONLY 0x01
#define CLI_FLAGS_32BITREQUIRED 0x02
#define CLI_FLAGS_STRONGNAMESIGNED 0x8
#define CLI_FLAGS_TRACKDEBUGDATA 0x00010000
guint32 ch_flags;
guint32 ch_entry_point;
MonoPEDirEntry ch_resources;
MonoPEDirEntry ch_strong_name;
MonoPEDirEntry ch_code_manager_table;
MonoPEDirEntry ch_vtable_fixups;
MonoPEDirEntry ch_export_address_table_jumps;
/* The following are zero in the current docs */
MonoPEDirEntry ch_eeinfo_table;
MonoPEDirEntry ch_helper_table;
MonoPEDirEntry ch_dynamic_info;
MonoPEDirEntry ch_delay_load_info;
MonoPEDirEntry ch_module_image;
MonoPEDirEntry ch_external_fixups;
MonoPEDirEntry ch_ridmap;
MonoPEDirEntry ch_debug_map;
MonoPEDirEntry ch_ip_map;
} MonoCLIHeader;
/* This is not an on-disk structure */
typedef struct {
MonoDotNetHeader cli_header;
int cli_section_count;
MonoSectionTable *cli_section_tables;
void **cli_sections;
MonoCLIHeader cli_cli_header;
} MonoCLIImageInfo;
guint32 mono_cli_rva_image_map (MonoCLIImageInfo *iinfo, guint32 rva);
#endif /* __MONO_CIL_COFF_H__ */
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