Fully support OpenBSD 7.3

This change (1) upgrades to OpenBSD's newer kernel ABIs, and (2)
modifies APE to have a read-only data segment. Doing this required
creating APE Loader v1.1, which is backwards and forwards compatible
with the previous version.

If you've run the following commands in the past to install your APE
Loader systemwide, then you need to run them again. Ad-hoc installations
shouldn't be impacted. It's also recommended that APE binaries be remade
after upgrading, since they embed old versions of the APE Loader.

    ape/apeuninstall.sh
    ape/apeinstall.sh

This change does more than just fix OpenBSD. The new loader is smarter
and more reliable. We're now able create much tinier ELF and Mach-O data
structures than we could before. Both APE Loader and execvpe() will now
normalize ambiguous argv[0] resolution the same way as the UNIX shell.
Badness with TLS linkage has been solved.

Fixes #826
This commit is contained in:
Justine Tunney 2023-07-01 05:10:12 -07:00
parent 963e10b9bf
commit 40eb3b9d5d
No known key found for this signature in database
GPG key ID: BE714B4575D6E328
48 changed files with 772 additions and 903 deletions

View file

@ -206,10 +206,10 @@ ENTRY(_start)
PHDRS {
Head PT_LOAD FLAGS(PF_X|PF_R);
Rom PT_LOAD FLAGS(PF_X|PF_R);
Ram PT_LOAD FLAGS(PF_W|PF_R);
Cod PT_LOAD FLAGS(PF_X|PF_R);
Rom PT_LOAD FLAGS(PF_R);
Tls PT_TLS FLAGS(PF_W|PF_R);
Bss PT_LOAD FLAGS(PF_W|PF_R);
Ram PT_LOAD FLAGS(PF_W|PF_R);
stack PT_GNU_STACK FLAGS(PF_W|PF_R);
}
@ -221,7 +221,7 @@ SECTIONS {
/*BEGIN: bsd addressability guarantee */
.head SEGMENT_START("text-segment", IMAGE_BASE_VIRTUAL) + SKEW : AT(IMAGE_BASE_REAL) {
HIDDEN(__executable_start = .);
__executable_start = .;
/* Real Mode */
KEEP(*(.head))
@ -230,9 +230,9 @@ SECTIONS {
/* Executable & Linkable Format */
. = ALIGN(__SIZEOF_POINTER__);
HIDDEN(ape_phdrs = .);
ape_phdrs = .;
KEEP(*(.elf.phdrs))
HIDDEN(ape_phdrs_end = .);
ape_phdrs_end = .;
KEEP(*(.emushprologue))
KEEP(*(.emush))
@ -240,25 +240,29 @@ SECTIONS {
/* OpenBSD */
. = ALIGN(__SIZEOF_POINTER__);
HIDDEN(ape_note = .);
ape_note = .;
KEEP(*(.note.openbsd.ident))
KEEP(*(.note.netbsd.ident))
HIDDEN(ape_note_end = .);
ape_note_end = .;
/* Portable Executable */
KEEP(*(.pe.header))
HIDDEN(ape_pe_sections = .);
ape_pe_sections = .;
KEEP(*(.pe.sections))
HIDDEN(ape_pe_sections_end = .);
ape_pe_sections_end = .;
/* Mach-O */
KEEP(*(.macho))
. = ALIGN(__SIZEOF_POINTER__);
HIDDEN(ape_macho_end = .);
ape_macho_end = .;
/* APE loader */
KEEP(*(.ape.loader))
. = ALIGN(CODE_GRANULE);
KEEP(*(.ape.pad.head))
. = ALIGN(SupportsWindows() || SupportsMetal() ? CONSTANT(COMMONPAGESIZE) : 16);
HIDDEN(_ehead = .);
_ehead = .;
} :Head
/*BEGIN: nt addressability guarantee */
@ -268,10 +272,7 @@ SECTIONS {
/* Code that needs to be addressable in Real Mode */
*(.text.real)
KEEP(*(SORT_BY_NAME(.sort.text.real.*)))
/* Code we want earlier in the binary w/o modifications */
KEEP(*(.ape.loader))
. = ALIGN(CODE_GRANULE);
HIDDEN(_ereal = .);
_ereal = .;
/*END: realmode addressability guarantee */
/*BEGIN: morphable code */
. += CODE_GRANULE;
@ -318,9 +319,14 @@ SECTIONS {
__privileged_end = .;
. += . > 0 ? CODE_GRANULE : 0;
KEEP(*(.ape.pad.text))
. = ALIGN(CONSTANT(COMMONPAGESIZE));
/*END: Read Only Data (only needed for initialization) */
} :Cod
/*BEGIN: Read Only Data */
KEEP(*(.ape.pad.rodata));
.rodata . : {
KEEP(*(.rodata.pytab.0));
KEEP(*(.rodata.pytab.1));
KEEP(*(.rodata.pytab.2));
@ -329,10 +335,6 @@ SECTIONS {
*(.ubsan.types)
*(.ubsan.data)
/* Unit Test & Fixture Registry */
/*BEGIN: Read only data that needn't be mapped after initialization */
/* Legal Notices */
#if !defined(IM_FEELING_NAUGHTY) || defined(EMBED_NOTICES)
KEEP(*(.commentprologue))
@ -340,26 +342,28 @@ SECTIONS {
KEEP(*(.commentepilogue))
#endif
/*BEGIN: read-only data that's only needed for initialization */
/* Windows DLL Import Directory */
KEEP(*(.idata.ro));
KEEP(*(SORT_BY_NAME(.idata.ro.*)))
. = ALIGN(__SIZEOF_POINTER__);
PROVIDE_HIDDEN(__init_array_start = .);
__init_array_start = .;
KEEP(*(SORT_BY_INIT_PRIORITY(.init_array.*)
SORT_BY_INIT_PRIORITY(.ctors.*)))
KEEP(*(.ctors))
KEEP(*(.init_array))
KEEP(*(.preinit_array))
PROVIDE_HIDDEN(__init_array_end = .);
__init_array_end = .;
. = ALIGN(__SIZEOF_POINTER__);
PROVIDE_HIDDEN(__fini_array_start = .);
__fini_array_start = .;
KEEP(*(SORT_BY_INIT_PRIORITY(.fini_array.*)
SORT_BY_INIT_PRIORITY(.dtors.*)))
KEEP(*(.fini_array))
KEEP(*(.dtors))
PROVIDE_HIDDEN(__fini_array_end = .);
__fini_array_end = .;
/* Encoded Data Structures w/ Linear Initialization Order */
KEEP(*(.initroprologue))
@ -367,40 +371,39 @@ SECTIONS {
KEEP(*(.initroepilogue))
KEEP(*(SORT_BY_NAME(.sort.rodata.*)))
KEEP(*(.ape.pad.text))
. = ALIGN(CONSTANT(COMMONPAGESIZE));
HIDDEN(_etext = .);
PROVIDE_HIDDEN(etext = .);
/*END: Read Only Data (only needed for initialization) */
} :Rom
/*END: read-only data that's only needed for initialization */
. = DATA_SEGMENT_ALIGN(CONSTANT(MAXPAGESIZE), CONSTANT(COMMONPAGESIZE));
} :Rom
/* initialization image for thread-local storage, this is copied */
/* out to actual TLS areas at runtime, so just make it read-only */
.tdata : {
.tdata . : {
_tdata_start = .;
*(SORT_BY_ALIGNMENT(.tdata))
*(SORT_BY_ALIGNMENT(.tdata.*))
_tdata_end = .;
KEEP(*(.ape.pad.rodata))
. = ALIGN(CONSTANT(COMMONPAGESIZE));
_etext = .;
PROVIDE(etext = .);
} :Tls :Rom
/*END: Read Only Data */
. = DATA_SEGMENT_ALIGN(CONSTANT(MAXPAGESIZE), CONSTANT(COMMONPAGESIZE));
. = DATA_SEGMENT_RELRO_END(0, .);
/* this only tells the linker about the layout of uninitialized */
/* TLS data, and does not advance the linker's location counter */
.tbss : {
_tbss_start = .;
*(SORT_BY_ALIGNMENT(.tbss))
*(SORT_BY_ALIGNMENT(.tbss.*))
. = ALIGN(TLS_ALIGNMENT);
KEEP(*(.fstls))
/* the %fs register is based on this location */
_tbss_end = .;
} :Tls
. = DATA_SEGMENT_RELRO_END(0, .);
.data : {
.data . : {
/*BEGIN: Read/Write Data */
KEEP(*(SORT_BY_NAME(.piro.data.sort.iat.*)))
/*BEGIN: NT FORK COPYING */
@ -427,23 +430,22 @@ SECTIONS {
KEEP(*(.piro.pad.data))
KEEP(*(.dataepilogue))
/*END: NT FORK COPYING */
HIDDEN(_edata = .);
PROVIDE_HIDDEN(edata = .);
HIDDEN(_ezip = .); /* <-- very deprecated */
. = ALIGN(CONSTANT(COMMONPAGESIZE));
_edata = .;
PROVIDE(edata = .);
_ezip = .; /* <-- very deprecated */
} :Ram
/*END: file content that's loaded by o/s */
/*END: file content */
/*BEGIN: bss memory that's addressable */
.bss ALIGN(64) : {
.bss : {
/*BEGIN: NT FORK COPYING */
KEEP(*(.bssprologue))
KEEP(*(SORT_BY_NAME(.piro.bss.init.*)))
*(.piro.bss)
KEEP(*(SORT_BY_NAME(.piro.bss.sort.*)))
HIDDEN(__piro_end = .);
__piro_end = .;
. += . > 0 ? CODE_GRANULE : 0;
/*END: Post-Initialization Read-Only */
@ -455,11 +457,13 @@ SECTIONS {
KEEP(*(SORT_BY_NAME(.sort.bss.*)))
KEEP(*(.bssepilogue))
. = ALIGN(64);
/*END: NT FORK COPYING */
. = ALIGN(CONSTANT(COMMONPAGESIZE));
HIDDEN(_end = .);
PROVIDE_HIDDEN(end = .);
} :Bss
_end = .;
PROVIDE(end = .);
} :Ram
. = DATA_SEGMENT_END(.);
@ -527,67 +531,60 @@ PFSTUB4(ape_elf_phnum, (ape_phdrs_end - ape_phdrs) / 56);
PFSTUB4(ape_elf_shnum, 0);
PFSTUB4(ape_elf_shstrndx, 0);
HIDDEN(_tls_size = _tbss_end - _tdata_start);
HIDDEN(_tdata_size = _tdata_end - _tdata_start);
HIDDEN(_tbss_size = _tbss_end - _tbss_start);
HIDDEN(_tbss_offset = _tbss_start - _tdata_start);
HIDDEN(_tls_content = (_tdata_end - _tdata_start) + (_tbss_end - _tbss_start));
HIDDEN(_tls_align = 1);
_tls_size = _tbss_end - _tdata_start;
_tdata_size = _tdata_end - _tdata_start;
_tbss_size = _tbss_end - _tbss_start;
_tbss_offset = _tbss_start - _tdata_start;
_tls_content = (_tdata_end - _tdata_start) + (_tbss_end - _tbss_start);
_tls_align = 1;
HIDDEN(ape_rom_offset = 0);
HIDDEN(ape_rom_vaddr = ADDR(.head));
HIDDEN(ape_rom_paddr = LOADADDR(.head));
HIDDEN(ape_rom_filesz = LOADADDR(.data) - ape_rom_paddr);
HIDDEN(ape_rom_memsz = ADDR(.data) - ADDR(.head));
HIDDEN(ape_rom_align = CONSTANT(COMMONPAGESIZE));
HIDDEN(ape_rom_rva = RVA(ape_rom_vaddr));
ape_cod_offset = 0;
ape_cod_vaddr = ADDR(.head);
ape_cod_paddr = LOADADDR(.head);
ape_cod_filesz = SIZEOF(.head) + SIZEOF(.text);
ape_cod_memsz = ape_cod_filesz;
ape_cod_align = CONSTANT(COMMONPAGESIZE);
ape_cod_rva = RVA(ape_cod_vaddr);
HIDDEN(ape_ram_offset = ape_rom_offset + ape_rom_filesz);
HIDDEN(ape_ram_vaddr = ADDR(.data));
HIDDEN(ape_ram_paddr = LOADADDR(.data));
HIDDEN(ape_ram_filesz = SIZEOF(.data));
HIDDEN(ape_ram_memsz = ADDR(.bss) + SIZEOF(.bss) - ape_ram_vaddr);
HIDDEN(ape_ram_align = CONSTANT(COMMONPAGESIZE));
HIDDEN(ape_ram_rva = RVA(ape_ram_vaddr));
ape_rom_offset = ape_cod_offset + ape_cod_filesz;
ape_rom_vaddr = ADDR(.rodata);
ape_rom_paddr = LOADADDR(.rodata);
ape_rom_filesz = SIZEOF(.rodata) + SIZEOF(.tdata);
ape_rom_memsz = ape_rom_filesz;
ape_rom_align = CONSTANT(COMMONPAGESIZE);
ape_rom_rva = RVA(ape_rom_vaddr);
HIDDEN(ape_stack_pf = DEFINED(ape_stack_pf) ? ape_stack_pf : PF_R | PF_W);
HIDDEN(ape_stack_prot = _PF2PROT(ape_stack_pf));
HIDDEN(ape_stack_offset = ape_ram_offset + ape_ram_filesz);
HIDDEN(ape_stack_vaddr = DEFINED(ape_stack_vaddr) ? ape_stack_vaddr : 0x700000000000);
HIDDEN(ape_stack_paddr = ape_ram_paddr + ape_ram_filesz);
HIDDEN(ape_stack_filesz = 0);
HIDDEN(ape_stack_memsz = DEFINED(ape_stack_memsz) ? ape_stack_memsz : APE_STACKSIZE);
HIDDEN(ape_stack_align = 16);
ape_ram_offset = ape_rom_offset + ape_rom_filesz;
ape_ram_vaddr = ADDR(.data);
ape_ram_paddr = LOADADDR(.data);
ape_ram_filesz = SIZEOF(.data);
ape_ram_memsz = SIZEOF(.data) + SIZEOF(.bss);
ape_ram_align = CONSTANT(COMMONPAGESIZE);
ape_ram_rva = RVA(ape_ram_vaddr);
HIDDEN(ape_note_offset = ape_rom_offset + (ape_note - ape_rom_vaddr));
HIDDEN(ape_note_vaddr = ape_note);
HIDDEN(ape_note_paddr = ape_rom_paddr + ape_note_offset);
HIDDEN(ape_note_filesz = ape_note_end - ape_note);
HIDDEN(ape_note_memsz = ape_note_filesz);
HIDDEN(ape_note_align = __SIZEOF_POINTER__);
ape_stack_pf = DEFINED(ape_stack_pf) ? ape_stack_pf : PF_R | PF_W;
ape_stack_prot = _PF2PROT(ape_stack_pf);
ape_stack_offset = 0;
ape_stack_vaddr = DEFINED(ape_stack_vaddr) ? ape_stack_vaddr : 0x700000000000;
ape_stack_paddr = ape_ram_paddr + ape_ram_filesz;
ape_stack_filesz = 0;
ape_stack_memsz = DEFINED(ape_stack_memsz) ? ape_stack_memsz : APE_STACKSIZE;
ape_stack_align = 16;
HIDDEN(ape_text_offset = ape_rom_offset + LOADADDR(.text) - ape_rom_paddr);
HIDDEN(ape_text_paddr = LOADADDR(.text));
HIDDEN(ape_text_vaddr = ADDR(.text));
HIDDEN(ape_text_filesz = SIZEOF(.text) + SIZEOF(.tdata));
HIDDEN(ape_text_memsz = SIZEOF(.text) + SIZEOF(.tdata));
HIDDEN(ape_text_align = CONSTANT(COMMONPAGESIZE));
HIDDEN(ape_text_rva = RVA(ape_text_vaddr));
ape_note_offset = ape_cod_offset + (ape_note - ape_cod_vaddr);
ape_note_vaddr = ape_note;
ape_note_paddr = ape_cod_paddr + ape_note_offset;
ape_note_filesz = ape_note_end - ape_note;
ape_note_memsz = ape_note_filesz;
ape_note_align = __SIZEOF_POINTER__;
HIDDEN(ape_data_offset = ape_ram_offset + LOADADDR(.data) - ape_ram_paddr);
HIDDEN(ape_data_paddr = LOADADDR(.data));
HIDDEN(ape_data_vaddr = ADDR(.data));
HIDDEN(ape_data_filesz = SIZEOF(.data));
HIDDEN(ape_data_memsz = SIZEOF(.data));
HIDDEN(ape_data_align = CONSTANT(COMMONPAGESIZE));
HIDDEN(ape_data_rva = RVA(ape_data_vaddr));
HIDDEN(ape_bss_offset = ape_ram_offset + LOADADDR(.bss) - ape_ram_paddr);
HIDDEN(ape_bss_paddr = LOADADDR(.bss));
HIDDEN(ape_bss_vaddr = ADDR(.bss));
HIDDEN(ape_bss_filesz = 0);
HIDDEN(ape_bss_memsz = SIZEOF(.bss));
HIDDEN(ape_bss_align = CONSTANT(COMMONPAGESIZE));
ape_text_offset = ape_cod_offset + LOADADDR(.text) - ape_cod_paddr;
ape_text_paddr = LOADADDR(.text);
ape_text_vaddr = ADDR(.text);
ape_text_filesz = SIZEOF(.text) + SIZEOF(.rodata) + SIZEOF(.tdata);
ape_text_memsz = ape_text_filesz;
ape_text_align = CONSTANT(COMMONPAGESIZE);
ape_text_rva = RVA(ape_text_vaddr);
/* we roundup here because xnu wants the file load segments page-aligned */
/* but we don't want to add the nop padding to the ape program, so we'll */
@ -602,17 +599,17 @@ SHSTUB2(ape_loader_dd_count,
#define IDENTITY(X) X
#define APE_DECLARE_FIXED_DECIMAL(F, X) \
HIDDEN(X##_quad = DEFINED(X) ? ((F(X) < 1000000000 ? 32 : F(X) / 1000000000 % 10 + 48) << 000 | \
(F(X) < 100000000 ? 32 : F(X) / 100000000 % 10 + 48) << 010 | \
(F(X) < 10000000 ? 32 : F(X) / 10000000 % 10 + 48) << 020 | \
(F(X) < 1000000 ? 32 : F(X) / 1000000 % 10 + 48) << 030 | \
(F(X) < 100000 ? 32 : F(X) / 100000 % 10 + 48) << 040 | \
(F(X) < 10000 ? 32 : F(X) / 10000 % 10 + 48) << 050 | \
(F(X) < 1000 ? 32 : F(X) / 1000 % 10 + 48) << 060 | \
(F(X) < 100 ? 32 : F(X) / 100 % 10 + 48) << 070) : 0); \
HIDDEN(X##_short = DEFINED(X) ? ((F(X) < 10 ? 32 : F(X) / 10 % 10 + 48) << 000 | \
(F(X) % 10 + 48) << 010) : 0)
#define APE_DECLARE_FIXED_DECIMAL(F, X) \
X##_quad = DEFINED(X) ? ((F(X) < 1000000000 ? 32 : F(X) / 1000000000 % 10 + 48) << 000 | \
(F(X) < 100000000 ? 32 : F(X) / 100000000 % 10 + 48) << 010 | \
(F(X) < 10000000 ? 32 : F(X) / 10000000 % 10 + 48) << 020 | \
(F(X) < 1000000 ? 32 : F(X) / 1000000 % 10 + 48) << 030 | \
(F(X) < 100000 ? 32 : F(X) / 100000 % 10 + 48) << 040 | \
(F(X) < 10000 ? 32 : F(X) / 10000 % 10 + 48) << 050 | \
(F(X) < 1000 ? 32 : F(X) / 1000 % 10 + 48) << 060 | \
(F(X) < 100 ? 32 : F(X) / 100 % 10 + 48) << 070) : 0; \
X##_short = DEFINED(X) ? ((F(X) < 10 ? 32 : F(X) / 10 % 10 + 48) << 000 | \
(F(X) % 10 + 48) << 010) : 0
APE_DECLARE_FIXED_DECIMAL(RVA, blink_linux_aarch64);
APE_DECLARE_FIXED_DECIMAL(IDENTITY, blink_linux_aarch64_size);
@ -622,13 +619,12 @@ APE_DECLARE_FIXED_DECIMAL(IDENTITY, blink_xnu_aarch64_size);
#endif /* APE_IS_SHELL_SCRIPT */
#if SupportsMetal()
HIDDEN(v_ape_realsectors =
MIN(0x70000 - IMAGE_BASE_REAL, ROUNDUP(RVA(_ezip), 512)) / 512);
HIDDEN(v_ape_realbytes = v_ape_realsectors * 512);
HIDDEN(v_ape_realdwords = v_ape_realsectors * (512 / 4));
HIDDEN(v_ape_allsectors = ROUNDUP(RVA(_ezip), 512) / 512);
HIDDEN(v_ape_allbytes = v_ape_allsectors * 512);
HIDDEN(v_ape_highsectors = MIN(0xffff, v_ape_allsectors - v_ape_realsectors));
v_ape_realsectors = MIN(0x70000 - IMAGE_BASE_REAL, ROUNDUP(RVA(_ezip), 512)) / 512;
v_ape_realbytes = v_ape_realsectors * 512;
v_ape_realdwords = v_ape_realsectors * (512 / 4);
v_ape_allsectors = ROUNDUP(RVA(_ezip), 512) / 512;
v_ape_allbytes = v_ape_allsectors * 512;
v_ape_highsectors = MIN(0xffff, v_ape_allsectors - v_ape_realsectors);
TSSDESCSTUB2(_tss, _tss, _tss_end ? _tss_end - _tss - 1 : 0);
#endif
@ -650,19 +646,8 @@ TSSDESCSTUB2(_tss, _tss, _tss_end ? _tss_end - _tss - 1 : 0);
KMH(ape_uuid1, X); \
XORSHIFT(ape_uuid2, X); \
KMH(ape_uuid2, X)
HIDDEN(ape_uuid1 = 88172645463325252);
HIDDEN(ape_uuid2 = 88172645463325252);
CHURN(ape_bss_align);
CHURN(ape_bss_filesz);
CHURN(ape_bss_memsz);
CHURN(ape_bss_offset);
CHURN(ape_bss_paddr);
CHURN(ape_data_filesz);
CHURN(ape_data_memsz);
CHURN(ape_data_offset);
CHURN(ape_data_paddr);
CHURN(ape_data_rva);
CHURN(ape_data_vaddr);
ape_uuid1 = 88172645463325252;
ape_uuid2 = 88172645463325252;
CHURN(ape_elf_entry);
CHURN(ape_elf_phnum);
CHURN(ape_elf_phoff);
@ -691,7 +676,14 @@ CHURN(ape_rom_memsz);
CHURN(ape_rom_offset);
CHURN(ape_rom_paddr);
CHURN(ape_rom_rva);
CHURN(ape_rom_vaddr);
CHURN(ape_cod_vaddr);
CHURN(ape_cod_align);
CHURN(ape_cod_filesz);
CHURN(ape_cod_memsz);
CHURN(ape_cod_offset);
CHURN(ape_cod_paddr);
CHURN(ape_cod_rva);
CHURN(ape_cod_vaddr);
CHURN(ape_text_align);
CHURN(ape_text_filesz);
CHURN(ape_text_memsz);
@ -724,22 +716,22 @@ CHURN(WinMain);
#if SupportsWindows() || SupportsMetal()
#define LINK_WINDOWS (SupportsWindows() && !DEFINED(EfiMain))
PFSTUB4(ape_pe_offset, ape_pe - ape_mz);
HIDDEN(ape_pe_optsz = ape_pe_sections - (ape_pe + 24));
HIDDEN(ape_pe_shnum = (ape_pe_sections_end - ape_pe_sections) / 40);
HIDDEN(ape_pe_base = IMAGE_BASE_VIRTUAL);
HIDDEN(ape_idata = LINK_WINDOWS ? RVA(ape_idata_iat) : 0);
HIDDEN(ape_idata_iatsize = LINK_WINDOWS ? ape_idata_iatend - ape_idata_iat : 0);
HIDDEN(ape_idata = LINK_WINDOWS ? RVA(ape_idata_idt) : 0);
HIDDEN(ape_idata_idtsize = LINK_WINDOWS ? ape_idata_idtend - ape_idata_idt : 0);
HIDDEN(v_ntversion = LINK_WINDOWS ? 6 : 1);
HIDDEN(v_ntdllchar = LINK_WINDOWS ? 288 : 0);
HIDDEN(v_ntsubversion = LINK_WINDOWS ? 6 : 5);
HIDDEN(v_ntsubsystem = (LINK_WINDOWS
? (DEFINED(GetMessage)
? kNtImageSubsystemWindowsGui
: kNtImageSubsystemWindowsCui)
: kNtImageSubsystemEfiApplication));
HIDDEN(ape_pe_entry = LINK_WINDOWS ? WinMain : EfiMain);
ape_pe_optsz = ape_pe_sections - (ape_pe + 24);
ape_pe_shnum = (ape_pe_sections_end - ape_pe_sections) / 40;
ape_pe_base = IMAGE_BASE_VIRTUAL;
ape_idata = LINK_WINDOWS ? RVA(ape_idata_iat) : 0;
ape_idata_iatsize = LINK_WINDOWS ? ape_idata_iatend - ape_idata_iat : 0;
ape_idata = LINK_WINDOWS ? RVA(ape_idata_idt) : 0;
ape_idata_idtsize = LINK_WINDOWS ? ape_idata_idtend - ape_idata_idt : 0;
v_ntversion = LINK_WINDOWS ? 6 : 1;
v_ntdllchar = LINK_WINDOWS ? 288 : 0;
v_ntsubversion = LINK_WINDOWS ? 6 : 5;
v_ntsubsystem = (LINK_WINDOWS
? (DEFINED(GetMessage)
? kNtImageSubsystemWindowsGui
: kNtImageSubsystemWindowsCui)
: kNtImageSubsystemEfiApplication);
ape_pe_entry = LINK_WINDOWS ? WinMain : EfiMain;
#endif
#if SupportsXnu()