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Add amd64 UEFI support. #16

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Merged
merged 1 commit into from
Oct 26, 2022
Merged

Add amd64 UEFI support. #16

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22 changes: 21 additions & 1 deletion amd64/amd64_defs.M1
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@

DEFINE add_rax, 4805
DEFINE add_rbp, 4881C5
DEFINE add_rsp, 4881C4
DEFINE add_rax,rbx 4801D8
DEFINE add_rax,rbp 4801E8
DEFINE add_rbx,rax 4801C3
Expand All @@ -32,10 +33,14 @@ DEFINE je 0F84
DEFINE jne 0F85
DEFINE lea_rax,[rbp+DWORD] 488D85
DEFINE lea_rax,[rip+DWORD] 488D05
DEFINE lea_rax,[rsp+DWORD] 488D8424
DEFINE lea_rcx,[rbp+DWORD] 488D8D
DEFINE lea_rdi,[rsp+DWORD] 488DBC24
DEFINE lea_rdx,[rip+DWORD] 488D15
DEFINE lea_rdx,[rsp+DWORD] 488D9424
DEFINE lea_rdx,[rbp+DWORD] 488D95
DEFINE lea_rsi,[rsp+DWORD] 488DB424
DEFINE lea_r8,[rbp+DWORD] 4C8D85
DEFINE lea_r9,[rbp+DWORD] 4C8D8D
DEFINE mov_rax, 48C7C0
DEFINE mov_rbx, 48C7C3
DEFINE mov_rdi, 48C7C7
Expand All @@ -51,14 +56,27 @@ DEFINE mov_rcx,rax 4889C1
DEFINE mov_rdi,rax 4889C7
DEFINE mov_rdi,rbx 4889DF
DEFINE mov_rdi,rsp 4889E7
DEFINE mov_rdx,rsp 4889E2
DEFINE mov_r8,rsp 4989E0
DEFINE mov_[rbx],al 8803
DEFINE mov_[rbx],rax 488903
DEFINE mov_[rip+DWORD],rax 488905
DEFINE mov_[rip+DWORD],rbp 48892D
DEFINE mov_[rip+DWORD],rcx 48890D
DEFINE mov_[rip+DWORD],rdx 488915
DEFINE mov_[rip+DWORD],rsp 488925
DEFINE mov_rax,[rax] 488B00
DEFINE mov_rbx,[rbx] 488B1B
DEFINE mov_rcx,[rcx] 488B09
DEFINE mov_rdi,[rdi] 488B3F
DEFINE mov_rdx,[rdx] 488B12
DEFINE mov_rsi,[rsi] 488B36
DEFINE mov_rax,[rsp+DWORD] 488B8424
DEFINE mov_rax,[rip+DWORD] 488B05
DEFINE mov_rbp,[rip+DWORD] 488B2D
DEFINE mov_rsp,[rip+DWORD] 488B25
DEFINE mov_r8,[r8] 4D8B00
DEFINE mov_r9,[r9] 4D8B09
DEFINE movzx_rax,al 480FB6C0
DEFINE movsxd_rax,eax 4863C0
DEFINE movsx_rax,BYTE_PTR_[rax] 480FBE00
Expand All @@ -72,6 +90,7 @@ DEFINE pop_rax 58
DEFINE pop_rbp 5D
DEFINE pop_rbx 5B
DEFINE pop_rdi 5F
DEFINE push 6A
DEFINE push_rax 50
DEFINE push_rbp 55
DEFINE push_rbx 53
Expand All @@ -92,6 +111,7 @@ DEFINE setge_al 0F9DC0
DEFINE setl_al 0F9CC0
DEFINE setle_al 0F9EC0
DEFINE setne_al 0F95C0
DEFINE sub_rsp, 4881EC
DEFINE sub_rbx,rax 4829C3
DEFINE syscall 0F05
DEFINE test_rax,rax 4885C0
Expand Down
137 changes: 137 additions & 0 deletions amd64/uefi/PE32-amd64.hex2
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Original file line number Diff line number Diff line change
@@ -0,0 +1,137 @@
# SPDX-FileCopyrightText: 2022 Jeremiah Orians
#
# SPDX-License-Identifier: GPL-3.0-or-later

:PE32_base
# DOS MZ header
4D 5A # Signature
00 00 # Number of bytes in the last page.
00 00 # Number of whole/partial pages
00 00 # Number of entries in the relocation table.
00 00 # Header size
00 00 # Minimum allocation
00 00 # Maximum allocation
00 00 # Relocatable segment address for SS
00 00 # Initial value for SP
00 00 # Checksum (I don't think is looked at)
00 00 # Initial value for IP (Seems ignored)
00 00 # Relocatable segment address for CS (Seems ignored)
00 00 # The (absolute) offset to the relocation table.
00 00 # Value used for overlay management. If zero, this is the main executable
00 00 00 00 00 00 00 00 # Reserved in PE
00 00 # OEM identifier
00 00 # OEM info
00 00 00 00 00 00 00 00 00 00 # The required reserved 20 bytes of NULLS
00 00 00 00 00 00 00 00 00 00
40 00 00 00 # Starting address of the PE header

# [0x40]
:PE_header
50 45 00 00 # Signature "PE"
64 86 # Machine
01 00 # number of sections
00 00 00 00 # Timestamp supposedly
00 00 00 00 # PointerToSymbolTable
00 00 00 00 # number of symbols
@OptionalHeader_end>PE_header # SizeOfOptionalHeader
00 00 # 'Characteristics'

# [0x58]
# COFF header bits
0B 02 # Magic PE32+ (64 bit)
00 00 # Linker version
00 00 00 00 # size of code
00 00 00 00 # sizeOfInitializedData
00 00 00 00 # SizeOfUninitializedData
00 10 00 00 # AddressOfEntryPoint
00 00 00 00 # BaseOfCode
00 00 00 00 00 00 00 00 # ImageBase
01 00 00 00 # SectionAlignment
01 00 00 00 # FileAlignment
00 00 00 00 # OperatingSystemVersion
00 00 00 00 # ImageVersion
00 00 00 00 # SubsystemVersion
00 00 00 00 # Win32VersionValue
00 00 10 00 # SizeOfImage
%PE32_text>PE32_base # SizeOfHeaders
00 00 00 00 # CheckSum (isn't used at all)
0A 00 # Subsystem
00 00 # DllCharacteristics
00 00 00 00 # SizeOfStackReserve
00 00 00 00 # SizeOfStackCommit
00 00 00 00 # SizeOfHeapReserve
00 00 00 00 # SizeOfHeapCommit
00 00 00 00 # LoaderFlags
00 00 00 00 # NumberOfRvaAndSizes

# [0xB8]
# Data directories (has to be 16 entries always 16bytes per entry)
00 00 00 00 # Export Table
00 00 00 00 # Size of Export Table

00 00 00 00 # Import Table
10 00 00 00 # Size of Import Table

00 00 00 00 # Resource Table
00 00 00 00 # Size of Resource Table

00 00 00 00 # Exception Table
00 00 00 00 # Size of Exception Table

00 00 00 00 # Certificate Table
00 00 00 00 # Size of Certificate Table

00 00 00 00 # Base Relocation Table
00 00 00 00 # Size of Base Relocation Table

00 00 00 00 # Debug Table
00 00 00 00 # Size of Debug Table

00 00 00 00 # Architecture Data Table
00 00 00 00 # Size of Architecture Data Table

00 00 00 00 # Global Pointer
00 00 00 00 # NULL

00 00 00 00 # TLS Table
00 00 00 00 # Size of TLS Table

00 00 00 00 # Load Config Table
00 00 00 00 # Size of Load Config Table

00 00 00 00 # Bound Import Table
00 00 00 00 # Size of Bound Import Table

00 00 00 00 # Import Address Table
00 00 00 00 # Size of Import Address Table

00 00 00 00 # Delay Import Descriptor Table
00 00 00 00 # Size of Delay Import Descriptor Table

00 00 00 00 # CLR Runtime header table
00 00 00 00 # Size of CLR Runtime Header table

# [0x130]
:OptionalHeader_end

00 00 00 00 00 00 00 00 # MUST BE NULL

# no idea what it is yet
00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00

# [0x148]
# Start of section headers
2E 74 65 78 74 00 00 00 ; Name of the section: ".text"
%ELF_end>PE32_text ; VirtualSize
00 10 00 00 ; VirtualAddress
%ELF_end>PE32_text ; SizeOfRawData
70 01 00 00 ; PointerToRawData
00 00 00 00 ; PointerToRelocations
00 00 00 00 ; PointerToLinenumbers
00 00 ; NumberOfRelocations
00 00 ; NumberOfLinenumbers
00 00 00 00 ; 'Characteristics'

# [0x170]
:PE32_text
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