| /* |
| * GRUB -- GRand Unified Bootloader |
| * Copyright (C) 2006,2007,2008,2009 Free Software Foundation, Inc. |
| * |
| * GRUB is free software: you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation, either version 3 of the License, or |
| * (at your option) any later version. |
| * |
| * GRUB is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with GRUB. If not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| #ifndef GRUB_EFI_PE32_HEADER |
| #define GRUB_EFI_PE32_HEADER 1 |
| |
| #include <grub/types.h> |
| |
| /* The MSDOS compatibility stub. This was copied from the output of |
| objcopy, and it is not necessary to care about what this means. */ |
| #define GRUB_PE32_MSDOS_STUB \ |
| { \ |
| 0x4d, 0x5a, 0x90, 0x00, 0x03, 0x00, 0x00, 0x00, \ |
| 0x04, 0x00, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, \ |
| 0xb8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ |
| 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ |
| 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, \ |
| 0x0e, 0x1f, 0xba, 0x0e, 0x00, 0xb4, 0x09, 0xcd, \ |
| 0x21, 0xb8, 0x01, 0x4c, 0xcd, 0x21, 0x54, 0x68, \ |
| 0x69, 0x73, 0x20, 0x70, 0x72, 0x6f, 0x67, 0x72, \ |
| 0x61, 0x6d, 0x20, 0x63, 0x61, 0x6e, 0x6e, 0x6f, \ |
| 0x74, 0x20, 0x62, 0x65, 0x20, 0x72, 0x75, 0x6e, \ |
| 0x20, 0x69, 0x6e, 0x20, 0x44, 0x4f, 0x53, 0x20, \ |
| 0x6d, 0x6f, 0x64, 0x65, 0x2e, 0x0d, 0x0d, 0x0a, \ |
| 0x24, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 \ |
| } |
| |
| #define GRUB_PE32_MSDOS_STUB_SIZE 0x80 |
| |
| /* According to the spec, the minimal alignment is 512 bytes... |
| But some examples (such as EFI drivers in the Intel |
| Sample Implementation) use 32 bytes (0x20) instead, and it seems |
| to be working. For now, GRUB uses 512 bytes for safety. */ |
| #define GRUB_PE32_SECTION_ALIGNMENT 0x200 |
| #define GRUB_PE32_FILE_ALIGNMENT GRUB_PE32_SECTION_ALIGNMENT |
| |
| struct grub_pe32_coff_header |
| { |
| grub_uint16_t machine; |
| grub_uint16_t num_sections; |
| grub_uint32_t time; |
| grub_uint32_t symtab_offset; |
| grub_uint32_t num_symbols; |
| grub_uint16_t optional_header_size; |
| grub_uint16_t characteristics; |
| }; |
| |
| #define GRUB_PE32_MACHINE_I386 0x14c |
| #define GRUB_PE32_MACHINE_IA64 0x200 |
| #define GRUB_PE32_MACHINE_X86_64 0x8664 |
| #define GRUB_PE32_MACHINE_ARMTHUMB_MIXED 0x01c2 |
| #define GRUB_PE32_MACHINE_ARM64 0xAA64 |
| |
| #define GRUB_PE32_RELOCS_STRIPPED 0x0001 |
| #define GRUB_PE32_EXECUTABLE_IMAGE 0x0002 |
| #define GRUB_PE32_LINE_NUMS_STRIPPED 0x0004 |
| #define GRUB_PE32_LOCAL_SYMS_STRIPPED 0x0008 |
| #define GRUB_PE32_AGGRESSIVE_WS_TRIM 0x0010 |
| #define GRUB_PE32_LARGE_ADDRESS_AWARE 0x0020 |
| #define GRUB_PE32_16BIT_MACHINE 0x0040 |
| #define GRUB_PE32_BYTES_REVERSED_LO 0x0080 |
| #define GRUB_PE32_32BIT_MACHINE 0x0100 |
| #define GRUB_PE32_DEBUG_STRIPPED 0x0200 |
| #define GRUB_PE32_REMOVABLE_RUN_FROM_SWAP 0x0400 |
| #define GRUB_PE32_SYSTEM 0x1000 |
| #define GRUB_PE32_DLL 0x2000 |
| #define GRUB_PE32_UP_SYSTEM_ONLY 0x4000 |
| #define GRUB_PE32_BYTES_REVERSED_HI 0x8000 |
| |
| struct grub_pe32_data_directory |
| { |
| grub_uint32_t rva; |
| grub_uint32_t size; |
| }; |
| |
| struct grub_pe32_optional_header |
| { |
| grub_uint16_t magic; |
| grub_uint8_t major_linker_version; |
| grub_uint8_t minor_linker_version; |
| grub_uint32_t code_size; |
| grub_uint32_t data_size; |
| grub_uint32_t bss_size; |
| grub_uint32_t entry_addr; |
| grub_uint32_t code_base; |
| |
| grub_uint32_t data_base; |
| grub_uint32_t image_base; |
| |
| grub_uint32_t section_alignment; |
| grub_uint32_t file_alignment; |
| grub_uint16_t major_os_version; |
| grub_uint16_t minor_os_version; |
| grub_uint16_t major_image_version; |
| grub_uint16_t minor_image_version; |
| grub_uint16_t major_subsystem_version; |
| grub_uint16_t minor_subsystem_version; |
| grub_uint32_t reserved; |
| grub_uint32_t image_size; |
| grub_uint32_t header_size; |
| grub_uint32_t checksum; |
| grub_uint16_t subsystem; |
| grub_uint16_t dll_characteristics; |
| |
| grub_uint32_t stack_reserve_size; |
| grub_uint32_t stack_commit_size; |
| grub_uint32_t heap_reserve_size; |
| grub_uint32_t heap_commit_size; |
| |
| grub_uint32_t loader_flags; |
| grub_uint32_t num_data_directories; |
| |
| /* Data directories. */ |
| struct grub_pe32_data_directory export_table; |
| struct grub_pe32_data_directory import_table; |
| struct grub_pe32_data_directory resource_table; |
| struct grub_pe32_data_directory exception_table; |
| struct grub_pe32_data_directory certificate_table; |
| struct grub_pe32_data_directory base_relocation_table; |
| struct grub_pe32_data_directory debug; |
| struct grub_pe32_data_directory architecture; |
| struct grub_pe32_data_directory global_ptr; |
| struct grub_pe32_data_directory tls_table; |
| struct grub_pe32_data_directory load_config_table; |
| struct grub_pe32_data_directory bound_import; |
| struct grub_pe32_data_directory iat; |
| struct grub_pe32_data_directory delay_import_descriptor; |
| struct grub_pe32_data_directory com_runtime_header; |
| struct grub_pe32_data_directory reserved_entry; |
| }; |
| |
| struct grub_pe64_optional_header |
| { |
| grub_uint16_t magic; |
| grub_uint8_t major_linker_version; |
| grub_uint8_t minor_linker_version; |
| grub_uint32_t code_size; |
| grub_uint32_t data_size; |
| grub_uint32_t bss_size; |
| grub_uint32_t entry_addr; |
| grub_uint32_t code_base; |
| |
| grub_uint64_t image_base; |
| |
| grub_uint32_t section_alignment; |
| grub_uint32_t file_alignment; |
| grub_uint16_t major_os_version; |
| grub_uint16_t minor_os_version; |
| grub_uint16_t major_image_version; |
| grub_uint16_t minor_image_version; |
| grub_uint16_t major_subsystem_version; |
| grub_uint16_t minor_subsystem_version; |
| grub_uint32_t reserved; |
| grub_uint32_t image_size; |
| grub_uint32_t header_size; |
| grub_uint32_t checksum; |
| grub_uint16_t subsystem; |
| grub_uint16_t dll_characteristics; |
| |
| grub_uint64_t stack_reserve_size; |
| grub_uint64_t stack_commit_size; |
| grub_uint64_t heap_reserve_size; |
| grub_uint64_t heap_commit_size; |
| |
| grub_uint32_t loader_flags; |
| grub_uint32_t num_data_directories; |
| |
| /* Data directories. */ |
| struct grub_pe32_data_directory export_table; |
| struct grub_pe32_data_directory import_table; |
| struct grub_pe32_data_directory resource_table; |
| struct grub_pe32_data_directory exception_table; |
| struct grub_pe32_data_directory certificate_table; |
| struct grub_pe32_data_directory base_relocation_table; |
| struct grub_pe32_data_directory debug; |
| struct grub_pe32_data_directory architecture; |
| struct grub_pe32_data_directory global_ptr; |
| struct grub_pe32_data_directory tls_table; |
| struct grub_pe32_data_directory load_config_table; |
| struct grub_pe32_data_directory bound_import; |
| struct grub_pe32_data_directory iat; |
| struct grub_pe32_data_directory delay_import_descriptor; |
| struct grub_pe32_data_directory com_runtime_header; |
| struct grub_pe32_data_directory reserved_entry; |
| }; |
| |
| #define GRUB_PE32_PE32_MAGIC 0x10b |
| #define GRUB_PE32_PE64_MAGIC 0x20b |
| |
| #define GRUB_PE32_SUBSYSTEM_EFI_APPLICATION 10 |
| |
| #define GRUB_PE32_NUM_DATA_DIRECTORIES 16 |
| |
| struct grub_pe32_section_table |
| { |
| char name[8]; |
| union |
| { |
| grub_uint32_t physical_address; |
| grub_uint32_t virtual_size; |
| }; |
| grub_uint32_t virtual_address; |
| grub_uint32_t raw_data_size; |
| grub_uint32_t raw_data_offset; |
| grub_uint32_t relocations_offset; |
| grub_uint32_t line_numbers_offset; |
| grub_uint16_t num_relocations; |
| grub_uint16_t num_line_numbers; |
| grub_uint32_t characteristics; |
| }; |
| |
| #define GRUB_PE32_SCN_TYPE_NO_PAD 0x00000008 |
| #define GRUB_PE32_SCN_CNT_CODE 0x00000020 |
| #define GRUB_PE32_SCN_CNT_INITIALIZED_DATA 0x00000040 |
| #define GRUB_PE32_SCN_CNT_UNINITIALIZED_DATA 0x00000080 |
| #define GRUB_PE32_SCN_LNK_OTHER 0x00000100 |
| #define GRUB_PE32_SCN_LNK_INFO 0x00000200 |
| #define GRUB_PE32_SCN_LNK_REMOVE 0x00000800 |
| #define GRUB_PE32_SCN_LNK_COMDAT 0x00001000 |
| #define GRUB_PE32_SCN_GPREL 0x00008000 |
| #define GRUB_PE32_SCN_MEM_16BIT 0x00020000 |
| #define GRUB_PE32_SCN_MEM_LOCKED 0x00040000 |
| #define GRUB_PE32_SCN_MEM_PRELOAD 0x00080000 |
| |
| #define GRUB_PE32_SCN_ALIGN_1BYTES 0x00100000 |
| #define GRUB_PE32_SCN_ALIGN_2BYTES 0x00200000 |
| #define GRUB_PE32_SCN_ALIGN_4BYTES 0x00300000 |
| #define GRUB_PE32_SCN_ALIGN_8BYTES 0x00400000 |
| #define GRUB_PE32_SCN_ALIGN_16BYTES 0x00500000 |
| #define GRUB_PE32_SCN_ALIGN_32BYTES 0x00600000 |
| #define GRUB_PE32_SCN_ALIGN_64BYTES 0x00700000 |
| #define GRUB_PE32_SCN_ALIGN_128BYTES 0x00800000 |
| #define GRUB_PE32_SCN_ALIGN_256BYTES 0x00900000 |
| #define GRUB_PE32_SCN_ALIGN_512BYTES 0x00A00000 |
| #define GRUB_PE32_SCN_ALIGN_1024BYTES 0x00B00000 |
| #define GRUB_PE32_SCN_ALIGN_2048BYTES 0x00C00000 |
| #define GRUB_PE32_SCN_ALIGN_4096BYTES 0x00D00000 |
| #define GRUB_PE32_SCN_ALIGN_8192BYTES 0x00E00000 |
| |
| #define GRUB_PE32_SCN_ALIGN_SHIFT 20 |
| #define GRUB_PE32_SCN_ALIGN_MASK 7 |
| |
| #define GRUB_PE32_SCN_LNK_NRELOC_OVFL 0x01000000 |
| #define GRUB_PE32_SCN_MEM_DISCARDABLE 0x02000000 |
| #define GRUB_PE32_SCN_MEM_NOT_CACHED 0x04000000 |
| #define GRUB_PE32_SCN_MEM_NOT_PAGED 0x08000000 |
| #define GRUB_PE32_SCN_MEM_SHARED 0x10000000 |
| #define GRUB_PE32_SCN_MEM_EXECUTE 0x20000000 |
| #define GRUB_PE32_SCN_MEM_READ 0x40000000 |
| #define GRUB_PE32_SCN_MEM_WRITE 0x80000000 |
| |
| |
| |
| #define GRUB_PE32_SIGNATURE_SIZE 4 |
| |
| struct grub_pe32_header |
| { |
| /* This should be filled in with GRUB_PE32_MSDOS_STUB. */ |
| grub_uint8_t msdos_stub[GRUB_PE32_MSDOS_STUB_SIZE]; |
| |
| /* This is always PE\0\0. */ |
| char signature[GRUB_PE32_SIGNATURE_SIZE]; |
| |
| /* The COFF file header. */ |
| struct grub_pe32_coff_header coff_header; |
| |
| #if GRUB_TARGET_SIZEOF_VOID_P == 8 |
| /* The Optional header. */ |
| struct grub_pe64_optional_header optional_header; |
| #else |
| /* The Optional header. */ |
| struct grub_pe32_optional_header optional_header; |
| #endif |
| }; |
| |
| struct grub_pe32_header_32 |
| { |
| char signature[GRUB_PE32_SIGNATURE_SIZE]; |
| struct grub_pe32_coff_header coff_header; |
| struct grub_pe32_optional_header optional_header; |
| }; |
| |
| struct grub_pe32_header_64 |
| { |
| char signature[GRUB_PE32_SIGNATURE_SIZE]; |
| struct grub_pe32_coff_header coff_header; |
| struct grub_pe64_optional_header optional_header; |
| }; |
| |
| struct grub_pe32_fixup_block |
| { |
| grub_uint32_t page_rva; |
| grub_uint32_t block_size; |
| grub_uint16_t entries[0]; |
| }; |
| |
| #define GRUB_PE32_FIXUP_ENTRY(type, offset) (((type) << 12) | (offset)) |
| |
| #define GRUB_PE32_REL_BASED_ABSOLUTE 0 |
| #define GRUB_PE32_REL_BASED_HIGH 1 |
| #define GRUB_PE32_REL_BASED_LOW 2 |
| #define GRUB_PE32_REL_BASED_HIGHLOW 3 |
| #define GRUB_PE32_REL_BASED_HIGHADJ 4 |
| #define GRUB_PE32_REL_BASED_MIPS_JMPADDR 5 |
| #define GRUB_PE32_REL_BASED_ARM_MOV32A 5 |
| #define GRUB_PE32_REL_BASED_SECTION 6 |
| #define GRUB_PE32_REL_BASED_REL 7 |
| #define GRUB_PE32_REL_BASED_ARM_MOV32T 7 |
| #define GRUB_PE32_REL_BASED_IA64_IMM64 9 |
| #define GRUB_PE32_REL_BASED_DIR64 10 |
| #define GRUB_PE32_REL_BASED_HIGH3ADJ 11 |
| |
| struct grub_pe32_symbol |
| { |
| union |
| { |
| char short_name[8]; |
| grub_uint32_t long_name[2]; |
| }; |
| |
| grub_uint32_t value; |
| grub_uint16_t section; |
| grub_uint16_t type; |
| grub_uint8_t storage_class; |
| grub_uint8_t num_aux; |
| } GRUB_PACKED; |
| |
| #define GRUB_PE32_SYM_CLASS_EXTERNAL 2 |
| #define GRUB_PE32_SYM_CLASS_STATIC 3 |
| #define GRUB_PE32_SYM_CLASS_FILE 0x67 |
| |
| #define GRUB_PE32_DT_FUNCTION 0x20 |
| |
| struct grub_pe32_reloc |
| { |
| grub_uint32_t offset; |
| grub_uint32_t symtab_index; |
| grub_uint16_t type; |
| } GRUB_PACKED; |
| |
| #define GRUB_PE32_REL_I386_DIR32 0x6 |
| #define GRUB_PE32_REL_I386_REL32 0x14 |
| |
| #endif /* ! GRUB_EFI_PE32_HEADER */ |
