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OvmfPkg: Xen: Generate fdf include file from ELF header generator 

Updating the fdf include file based on the run of the ELF header
generator. The diff from this patch is the result of:

$ gcc -o elf_gen OvmfPkg/OvmfXenElfHeaderGenerator.c
$ ./elf_gen 2097152 OvmfPkg/XenElfHeader.fdf.inc

Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
This commit is contained in:
Sebastien Boeuf 2022-03-02 21:31:32 +08:00 committed by mergify[bot]
parent 0a707eb258
commit 0015a4e0a8
1 changed files with 19 additions and 41 deletions
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60
OvmfPkg/XenElfHeader.fdf.inc
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@ -8,57 +8,35 @@
##
DATA = {
#
# This hex array have been generated by OvmfPkg/OvmfXenElfHeaderGenerator.c
# and copied manually.
#
# ELF file header
0x7f, 0x45, 0x4c, 0x46, # e_ident[0..3]: Magic number
0x01, # File class: 32-bit objects
0x01, # Data encoding: 2's complement, little endian
0x01, # File version
0x03, # OS ABI identification: Object uses GNU ELF extensions
0x00, # ABI version
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, # e_ident[EI_PAD...]
0x02, 0x00, # e_type = Executable file
0x03, 0x00, # e_machine = Intel 80386
0x01, 0x00, 0x00, 0x00, # e_version
0xd0, 0xff, 0x2f, 0x00, # e_entry: Entry point virtual address
0x34, 0x00, 0x00, 0x00, # e_phoff: Program header table file offset
0x00, 0x00, 0x00, 0x00, # e_shoff: Section header table file offset
0x00, 0x00, 0x00, 0x00, # e_flags: Processor-specific flags
0x34, 0x00, # e_ehsize: ELF header size
0x20, 0x00, # e_phentsize: Program header table entry size
0x02, 0x00, # e_phnum: Program header table entry count
0x00, 0x00, # e_shentsize: Section header table entry size
0x00, 0x00, # e_shnum: Section header table entry count
0x00, 0x00, # e_shstrndx
0x7f, 0x45, 0x4c, 0x46, 0x01, 0x01, 0x01, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x03, 0x00, 0x01, 0x00, 0x00, 0x00,
0xd0, 0xff, 0x2f, 0x00, # hdr.e_entry
0x34, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x34, 0x00, 0x20, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
# ELF Program segment headers
# - Load segment
0x01, 0x00, 0x00, 0x00, # p_type = Loadable program segment
0x00, 0x00, 0x00, 0x00, # p_offset
0x00, 0x00, 0x10, 0x00, # p_vaddr: Segment virtual address
0x00, 0x00, 0x10, 0x00, # p_paddr: Segment physical address
0x00, 0x00, 0x20, 0x00, # p_filesz: Segment size in file
0x00, 0x00, 0x20, 0x00, # p_memsz: Segment size in memory
0x07, 0x00, 0x00, 0x00, # p_flags = Segment is executable | writable | readable
0x00, 0x00, 0x00, 0x00, # p_align
0x01, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x10, 0x00,
0x00, 0x00, 0x10, 0x00,
0x00, 0x00, 0x20, 0x00,
0x00, 0x00, 0x20, 0x00,
0x07, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
# - ELFNOTE segment
0x04, 0x00, 0x00, 0x00, # p_type = PT_NOTE
0x74, 0x00, 0x00, 0x00, # p_offset = point to XEN_ELFNOTE_PHYS32_ENTRY below
0x04, 0x00, 0x00, 0x00,
0x74, 0x00, 0x00, 0x00,
0x74, 0x00, 0x10, 0x00,
0x74, 0x00, 0x10, 0x00,
0x14, 0x00, 0x00, 0x00,
0x14, 0x00, 0x00, 0x00,
0x04, 0x00, 0x00, 0x00, # p_flags = Segment is readable
0x04, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
# XEN_ELFNOTE_PHYS32_ENTRY
0x04, 0x00, 0x00, 0x00, # name size
0x04, 0x00, 0x00, 0x00, # desc size
0x12, 0x00, 0x00, 0x00, # type = XEN_ELFNOTE_PHYS32_ENTRY
0x58, 0x65, 0x6e, 0x00, # name = "Xen"
0xd0, 0xff, 0x2f, 0x00, # desc: PVH entry point
0x00
0x04, 0x00, 0x00, 0x00,
0x04, 0x00, 0x00, 0x00,
0x12, 0x00, 0x00, 0x00,
0x58, 0x65, 0x6e, 0x00,
0xd0, 0xff, 0x2f, 0x00
}