This is needed to remove magic numbers from x86 bzImage building tool
(arch/x86/boot/tools/build.c).
Tested-by: Mario Limonciello <[email protected]>
Tested-by: Peter Jones <[email protected]>
Signed-off-by: Evgeniy Baskov <[email protected]>
---
tools/include/linux/pe.h | 150 +++++++++++++++++++++++++++++++++++++++
1 file changed, 150 insertions(+)
create mode 100644 tools/include/linux/pe.h
diff --git a/tools/include/linux/pe.h b/tools/include/linux/pe.h
new file mode 100644
index 000000000000..41c09ec371d8
--- /dev/null
+++ b/tools/include/linux/pe.h
@@ -0,0 +1,150 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Simplified version of include/linux/pe.h:
+ * Copyright 2011 Red Hat, Inc. All rights reserved.
+ * Author(s): Peter Jones <[email protected]>
+ */
+#ifndef __LINUX_PE_H
+#define __LINUX_PE_H
+
+#include <linux/types.h>
+
+#define IMAGE_FILE_MACHINE_I386 0x014c
+
+#define IMAGE_SCN_CNT_CODE 0x00000020 /* .text */
+#define IMAGE_SCN_CNT_INITIALIZED_DATA 0x00000040 /* .data */
+#define IMAGE_SCN_ALIGN_4096BYTES 0x00d00000
+#define IMAGE_SCN_MEM_DISCARDABLE 0x02000000 /* scn can be discarded */
+#define IMAGE_SCN_MEM_EXECUTE 0x20000000 /* can be executed as code */
+#define IMAGE_SCN_MEM_READ 0x40000000 /* readable */
+#define IMAGE_SCN_MEM_WRITE 0x80000000 /* writeable */
+
+#define MZ_HEADER_PEADDR_OFFSET 0x3c
+
+struct pe_hdr {
+ uint32_t magic; /* PE magic */
+ uint16_t machine; /* machine type */
+ uint16_t sections; /* number of sections */
+ uint32_t timestamp; /* time_t */
+ uint32_t symbol_table; /* symbol table offset */
+ uint32_t symbols; /* number of symbols */
+ uint16_t opt_hdr_size; /* size of optional header */
+ uint16_t flags; /* flags */
+};
+
+/* the fact that pe32 isn't padded where pe32+ is 64-bit means union won't
+ * work right. vomit. */
+struct pe32_opt_hdr {
+ /* "standard" header */
+ uint16_t magic; /* file type */
+ uint8_t ld_major; /* linker major version */
+ uint8_t ld_minor; /* linker minor version */
+ uint32_t text_size; /* size of text section(s) */
+ uint32_t data_size; /* size of data section(s) */
+ uint32_t bss_size; /* size of bss section(s) */
+ uint32_t entry_point; /* file offset of entry point */
+ uint32_t code_base; /* relative code addr in ram */
+ uint32_t data_base; /* relative data addr in ram */
+ /* "windows" header */
+ uint32_t image_base; /* preferred load address */
+ uint32_t section_align; /* alignment in bytes */
+ uint32_t file_align; /* file alignment in bytes */
+ uint16_t os_major; /* major OS version */
+ uint16_t os_minor; /* minor OS version */
+ uint16_t image_major; /* major image version */
+ uint16_t image_minor; /* minor image version */
+ uint16_t subsys_major; /* major subsystem version */
+ uint16_t subsys_minor; /* minor subsystem version */
+ uint32_t win32_version; /* reserved, must be 0 */
+ uint32_t image_size; /* image size */
+ uint32_t header_size; /* header size rounded up to
+ file_align */
+ uint32_t csum; /* checksum */
+ uint16_t subsys; /* subsystem */
+ uint16_t dll_flags; /* more flags! */
+ uint32_t stack_size_req;/* amt of stack requested */
+ uint32_t stack_size; /* amt of stack required */
+ uint32_t heap_size_req; /* amt of heap requested */
+ uint32_t heap_size; /* amt of heap required */
+ uint32_t loader_flags; /* reserved, must be 0 */
+ uint32_t data_dirs; /* number of data dir entries */
+};
+
+struct pe32plus_opt_hdr {
+ uint16_t magic; /* file type */
+ uint8_t ld_major; /* linker major version */
+ uint8_t ld_minor; /* linker minor version */
+ uint32_t text_size; /* size of text section(s) */
+ uint32_t data_size; /* size of data section(s) */
+ uint32_t bss_size; /* size of bss section(s) */
+ uint32_t entry_point; /* file offset of entry point */
+ uint32_t code_base; /* relative code addr in ram */
+ /* "windows" header */
+ uint64_t image_base; /* preferred load address */
+ uint32_t section_align; /* alignment in bytes */
+ uint32_t file_align; /* file alignment in bytes */
+ uint16_t os_major; /* major OS version */
+ uint16_t os_minor; /* minor OS version */
+ uint16_t image_major; /* major image version */
+ uint16_t image_minor; /* minor image version */
+ uint16_t subsys_major; /* major subsystem version */
+ uint16_t subsys_minor; /* minor subsystem version */
+ uint32_t win32_version; /* reserved, must be 0 */
+ uint32_t image_size; /* image size */
+ uint32_t header_size; /* header size rounded up to
+ file_align */
+ uint32_t csum; /* checksum */
+ uint16_t subsys; /* subsystem */
+ uint16_t dll_flags; /* more flags! */
+ uint64_t stack_size_req;/* amt of stack requested */
+ uint64_t stack_size; /* amt of stack required */
+ uint64_t heap_size_req; /* amt of heap requested */
+ uint64_t heap_size; /* amt of heap required */
+ uint32_t loader_flags; /* reserved, must be 0 */
+ uint32_t data_dirs; /* number of data dir entries */
+};
+
+struct data_dirent {
+ uint32_t virtual_address; /* relative to load address */
+ uint32_t size;
+};
+
+struct data_directory {
+ struct data_dirent exports; /* .edata */
+ struct data_dirent imports; /* .idata */
+ struct data_dirent resources; /* .rsrc */
+ struct data_dirent exceptions; /* .pdata */
+ struct data_dirent certs; /* certs */
+ struct data_dirent base_relocations; /* .reloc */
+ struct data_dirent debug; /* .debug */
+ struct data_dirent arch; /* reservered */
+ struct data_dirent global_ptr; /* global pointer reg. Size=0 */
+ struct data_dirent tls; /* .tls */
+ struct data_dirent load_config; /* load configuration structure */
+ struct data_dirent bound_imports; /* no idea */
+ struct data_dirent import_addrs; /* import address table */
+ struct data_dirent delay_imports; /* delay-load import table */
+ struct data_dirent clr_runtime_hdr; /* .cor (object only) */
+ struct data_dirent reserved;
+};
+
+struct section_header {
+ char name[8]; /* name or "/12\0" string tbl offset */
+ uint32_t virtual_size; /* size of loaded section in ram */
+ uint32_t virtual_address; /* relative virtual address */
+ uint32_t raw_data_size; /* size of the section */
+ uint32_t data_addr; /* file pointer to first page of sec */
+ uint32_t relocs; /* file pointer to relocation entries */
+ uint32_t line_numbers; /* line numbers! */
+ uint16_t num_relocs; /* number of relocations */
+ uint16_t num_lin_numbers; /* srsly. */
+ uint32_t flags;
+};
+
+struct coff_reloc {
+ uint32_t virtual_address;
+ uint32_t symbol_table_index;
+ uint16_t data;
+};
+
+#endif /* __LINUX_PE_H */
--
2.37.4
On Thu, 15 Dec 2022 at 13:42, Evgeniy Baskov <[email protected]> wrote:
>
> This is needed to remove magic numbers from x86 bzImage building tool
> (arch/x86/boot/tools/build.c).
>
> Tested-by: Mario Limonciello <[email protected]>
> Tested-by: Peter Jones <[email protected]>
> Signed-off-by: Evgeniy Baskov <[email protected]>
Acked-by: Ard Biesheuvel <[email protected]>
> ---
> tools/include/linux/pe.h | 150 +++++++++++++++++++++++++++++++++++++++
> 1 file changed, 150 insertions(+)
> create mode 100644 tools/include/linux/pe.h
>
> diff --git a/tools/include/linux/pe.h b/tools/include/linux/pe.h
> new file mode 100644
> index 000000000000..41c09ec371d8
> --- /dev/null
> +++ b/tools/include/linux/pe.h
> @@ -0,0 +1,150 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
> +/*
> + * Simplified version of include/linux/pe.h:
> + * Copyright 2011 Red Hat, Inc. All rights reserved.
> + * Author(s): Peter Jones <[email protected]>
> + */
> +#ifndef __LINUX_PE_H
> +#define __LINUX_PE_H
> +
> +#include <linux/types.h>
> +
> +#define IMAGE_FILE_MACHINE_I386 0x014c
> +
> +#define IMAGE_SCN_CNT_CODE 0x00000020 /* .text */
> +#define IMAGE_SCN_CNT_INITIALIZED_DATA 0x00000040 /* .data */
> +#define IMAGE_SCN_ALIGN_4096BYTES 0x00d00000
> +#define IMAGE_SCN_MEM_DISCARDABLE 0x02000000 /* scn can be discarded */
> +#define IMAGE_SCN_MEM_EXECUTE 0x20000000 /* can be executed as code */
> +#define IMAGE_SCN_MEM_READ 0x40000000 /* readable */
> +#define IMAGE_SCN_MEM_WRITE 0x80000000 /* writeable */
> +
> +#define MZ_HEADER_PEADDR_OFFSET 0x3c
> +
> +struct pe_hdr {
> + uint32_t magic; /* PE magic */
> + uint16_t machine; /* machine type */
> + uint16_t sections; /* number of sections */
> + uint32_t timestamp; /* time_t */
> + uint32_t symbol_table; /* symbol table offset */
> + uint32_t symbols; /* number of symbols */
> + uint16_t opt_hdr_size; /* size of optional header */
> + uint16_t flags; /* flags */
> +};
> +
> +/* the fact that pe32 isn't padded where pe32+ is 64-bit means union won't
> + * work right. vomit. */
> +struct pe32_opt_hdr {
> + /* "standard" header */
> + uint16_t magic; /* file type */
> + uint8_t ld_major; /* linker major version */
> + uint8_t ld_minor; /* linker minor version */
> + uint32_t text_size; /* size of text section(s) */
> + uint32_t data_size; /* size of data section(s) */
> + uint32_t bss_size; /* size of bss section(s) */
> + uint32_t entry_point; /* file offset of entry point */
> + uint32_t code_base; /* relative code addr in ram */
> + uint32_t data_base; /* relative data addr in ram */
> + /* "windows" header */
> + uint32_t image_base; /* preferred load address */
> + uint32_t section_align; /* alignment in bytes */
> + uint32_t file_align; /* file alignment in bytes */
> + uint16_t os_major; /* major OS version */
> + uint16_t os_minor; /* minor OS version */
> + uint16_t image_major; /* major image version */
> + uint16_t image_minor; /* minor image version */
> + uint16_t subsys_major; /* major subsystem version */
> + uint16_t subsys_minor; /* minor subsystem version */
> + uint32_t win32_version; /* reserved, must be 0 */
> + uint32_t image_size; /* image size */
> + uint32_t header_size; /* header size rounded up to
> + file_align */
> + uint32_t csum; /* checksum */
> + uint16_t subsys; /* subsystem */
> + uint16_t dll_flags; /* more flags! */
> + uint32_t stack_size_req;/* amt of stack requested */
> + uint32_t stack_size; /* amt of stack required */
> + uint32_t heap_size_req; /* amt of heap requested */
> + uint32_t heap_size; /* amt of heap required */
> + uint32_t loader_flags; /* reserved, must be 0 */
> + uint32_t data_dirs; /* number of data dir entries */
> +};
> +
> +struct pe32plus_opt_hdr {
> + uint16_t magic; /* file type */
> + uint8_t ld_major; /* linker major version */
> + uint8_t ld_minor; /* linker minor version */
> + uint32_t text_size; /* size of text section(s) */
> + uint32_t data_size; /* size of data section(s) */
> + uint32_t bss_size; /* size of bss section(s) */
> + uint32_t entry_point; /* file offset of entry point */
> + uint32_t code_base; /* relative code addr in ram */
> + /* "windows" header */
> + uint64_t image_base; /* preferred load address */
> + uint32_t section_align; /* alignment in bytes */
> + uint32_t file_align; /* file alignment in bytes */
> + uint16_t os_major; /* major OS version */
> + uint16_t os_minor; /* minor OS version */
> + uint16_t image_major; /* major image version */
> + uint16_t image_minor; /* minor image version */
> + uint16_t subsys_major; /* major subsystem version */
> + uint16_t subsys_minor; /* minor subsystem version */
> + uint32_t win32_version; /* reserved, must be 0 */
> + uint32_t image_size; /* image size */
> + uint32_t header_size; /* header size rounded up to
> + file_align */
> + uint32_t csum; /* checksum */
> + uint16_t subsys; /* subsystem */
> + uint16_t dll_flags; /* more flags! */
> + uint64_t stack_size_req;/* amt of stack requested */
> + uint64_t stack_size; /* amt of stack required */
> + uint64_t heap_size_req; /* amt of heap requested */
> + uint64_t heap_size; /* amt of heap required */
> + uint32_t loader_flags; /* reserved, must be 0 */
> + uint32_t data_dirs; /* number of data dir entries */
> +};
> +
> +struct data_dirent {
> + uint32_t virtual_address; /* relative to load address */
> + uint32_t size;
> +};
> +
> +struct data_directory {
> + struct data_dirent exports; /* .edata */
> + struct data_dirent imports; /* .idata */
> + struct data_dirent resources; /* .rsrc */
> + struct data_dirent exceptions; /* .pdata */
> + struct data_dirent certs; /* certs */
> + struct data_dirent base_relocations; /* .reloc */
> + struct data_dirent debug; /* .debug */
> + struct data_dirent arch; /* reservered */
> + struct data_dirent global_ptr; /* global pointer reg. Size=0 */
> + struct data_dirent tls; /* .tls */
> + struct data_dirent load_config; /* load configuration structure */
> + struct data_dirent bound_imports; /* no idea */
> + struct data_dirent import_addrs; /* import address table */
> + struct data_dirent delay_imports; /* delay-load import table */
> + struct data_dirent clr_runtime_hdr; /* .cor (object only) */
> + struct data_dirent reserved;
> +};
> +
> +struct section_header {
> + char name[8]; /* name or "/12\0" string tbl offset */
> + uint32_t virtual_size; /* size of loaded section in ram */
> + uint32_t virtual_address; /* relative virtual address */
> + uint32_t raw_data_size; /* size of the section */
> + uint32_t data_addr; /* file pointer to first page of sec */
> + uint32_t relocs; /* file pointer to relocation entries */
> + uint32_t line_numbers; /* line numbers! */
> + uint16_t num_relocs; /* number of relocations */
> + uint16_t num_lin_numbers; /* srsly. */
> + uint32_t flags;
> +};
> +
> +struct coff_reloc {
> + uint32_t virtual_address;
> + uint32_t symbol_table_index;
> + uint16_t data;
> +};
> +
> +#endif /* __LINUX_PE_H */
> --
> 2.37.4
>