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Update PE32 header. 

* Use hex2 %label1>label2 to calculate SizeOfHeaders and SizeOfOptionalHeader.
* Rename PE32_end to ELF_end for compatibility with stage0-posix.
* Zero ImageBase field.
* Zero BaseOfCode field.
This commit is contained in:
Andrius Štikonas 2022-10-11 00:21:10 +01:00
parent c34e2a61ac
commit 9876a5e51c
3 changed files with 13 additions and 10 deletions
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2
amd64/M0.hex2
View File

@ -1028,4 +1028,4 @@
:root_device
00000000 00000000
:PE32_end
:ELF_end

19
amd64/PE32-amd64.hex2
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@ -2,6 +2,7 @@
#
# 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.
@ -25,14 +26,14 @@
40 00 00 00 # Starting address of the PE header
# [0x40]
# PE header
: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
F0 00 # SizeOfOptionalHeader
@OptionalHeader_end>PE_header # SizeOfOptionalHeader
00 00 # 'Characteristics'
# [0x58]
@ -43,8 +44,8 @@ F0 00 # SizeOfOptionalHeader
00 00 00 00 # sizeOfInitializedData
00 00 00 00 # SizeOfUninitializedData
00 10 00 00 # AddressOfEntryPoint
00 10 00 00 # BaseOfCode
00 00 00 80 01 00 00 00 # ImageBase
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
@ -52,7 +53,7 @@ F0 00 # SizeOfOptionalHeader
00 00 00 00 # SubsystemVersion
00 00 00 00 # Win32VersionValue
00 00 10 00 # SizeOfImage
70 01 00 00 # SizeOfHeaders
%PE32_text>PE32_base # SizeOfHeaders
00 00 00 00 # CheckSum (isn't used at all)
0A 00 # Subsystem
00 00 # DllCharacteristics
@ -110,6 +111,9 @@ F0 00 # SizeOfOptionalHeader
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
@ -119,9 +123,9 @@ F0 00 # SizeOfOptionalHeader
# [0x148]
# Start of section headers
2E 74 65 78 74 00 00 00 ; Name of the section: ".text"
%PE32_end>PE32_text ; VirtualSize
%ELF_end>PE32_text ; VirtualSize
00 10 00 00 ; VirtualAddress
%PE32_end>PE32_text ; SizeOfRawData
%ELF_end>PE32_text ; SizeOfRawData
70 01 00 00 ; PointerToRawData
00 00 00 00 ; PointerToRelocations
00 00 00 00 ; PointerToLinenumbers
@ -130,5 +134,4 @@ F0 00 # SizeOfOptionalHeader
00 00 00 00 ; 'Characteristics'
# [0x170]
:PE32_text

2
amd64/cc_amd64.M1
View File

@ -5712,4 +5712,4 @@ ARGUMENTS address: "
:WCHAR
%0 # WCHAR with null terminator
:PE32_end
:ELF_end