Adding upstream version 2.06.upstream/2.06upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 334 insertions, 0 deletions

diff --git a/include/grub/efi/pe32.h b/include/grub/efi/pe32.h
new file mode 100644
index 0000000..0ed8781
--- /dev/null
+++ b/include/grub/efi/pe32.h
@@ -0,0 +1,334 @@
+/*
+ *  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>
+#include <grub/efi/memory.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
+
+#define GRUB_PE32_MAGIC			0x5a4d
+
+/* 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.
+
+   However, there is firmware showing up in the field now with
+   page alignment constraints to guarantee that page protection
+   bits take effect. Because currently existing GRUB code can not
+   properly distinguish between in-memory and in-file layout, let's
+   bump all alignment to GRUB_EFI_PAGE_SIZE. */
+#define GRUB_PE32_SECTION_ALIGNMENT	GRUB_EFI_PAGE_SIZE
+#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_MACHINE_RISCV32		0x5032
+#define GRUB_PE32_MACHINE_RISCV64		0x5064
+
+#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];
+  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_CNT_CODE			0x00000020
+#define GRUB_PE32_SCN_CNT_INITIALIZED_DATA	0x00000040
+#define GRUB_PE32_SCN_MEM_DISCARDABLE		0x02000000
+#define GRUB_PE32_SCN_MEM_EXECUTE		0x20000000
+#define GRUB_PE32_SCN_MEM_READ			0x40000000
+#define GRUB_PE32_SCN_MEM_WRITE			0x80000000
+
+#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_SHIFT		20
+#define GRUB_PE32_SCN_ALIGN_MASK		7
+
+#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_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_RISCV_HI20	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_RISCV_LOW12I 7
+#define GRUB_PE32_REL_BASED_RISCV_LOW12S 8
+#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 */