| Message ID | 3f48e8bb2232220153b353d0f43cb6d96139b2da.1671098103.git.baskov@ispras.ru (mailing list archive) |
|---|---|
| State | Handled Elsewhere |
| Headers | show |
| Series | x86_64: Improvements at compressed kernel stage | expand |
On Thu, 15 Dec 2022 at 13:42, Evgeniy Baskov <baskov@ispras.ru> wrote: > > This is needed to remove magic numbers from x86 bzImage building tool > (arch/x86/boot/tools/build.c). > > Tested-by: Mario Limonciello <mario.limonciello@amd.com> > Tested-by: Peter Jones <pjones@redhat.com> > Signed-off-by: Evgeniy Baskov <baskov@ispras.ru> Acked-by: Ard Biesheuvel <ardb@kernel.org> > --- > 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 <pjones@redhat.com> > + */ > +#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 >
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 <pjones@redhat.com> + */ +#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 */