mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-01-31 03:27:39 +00:00
2fc507c98f
* modelines: tw -> sw shiftwidth, not textwidth. * space-surround modelines * fix irregular modelines * Fix modeline in titlegen.c
95 lines
3.7 KiB
ArmAsm
95 lines
3.7 KiB
ArmAsm
/*-*- mode:unix-assembly; indent-tabs-mode:t; tab-width:8; coding:utf-8 -*-│
|
|
│ vi: set noet ft=asm ts=8 sw=8 fenc=utf-8 :vi │
|
|
╞══════════════════════════════════════════════════════════════════════════════╡
|
|
│ Copyright 2021 Justine Alexandra Roberts Tunney │
|
|
│ │
|
|
│ Permission to use, copy, modify, and/or distribute this software for │
|
|
│ any purpose with or without fee is hereby granted, provided that the │
|
|
│ above copyright notice and this permission notice appear in all copies. │
|
|
│ │
|
|
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
|
|
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
|
|
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
|
|
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
|
|
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
|
|
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
|
|
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
|
|
│ PERFORMANCE OF THIS SOFTWARE. │
|
|
╚─────────────────────────────────────────────────────────────────────────────*/
|
|
#include "libc/macho.internal.h"
|
|
#include "libc/sysv/consts/prot.h"
|
|
#include "libc/dce.h"
|
|
#include "libc/macros.internal.h"
|
|
|
|
// Apple Mach-O Executable Headers
|
|
// Fixups are applied by objbincopy.com
|
|
// There must exist a MAC_LC_SEGMENT_64 for every PT_LOAD
|
|
|
|
.section .macho,"a",@progbits
|
|
.balign 64
|
|
.long 0xFEEDFACE+1
|
|
.long MAC_CPU_NEXGEN32E
|
|
.long MAC_CPU_NEXGEN32E_ALL
|
|
.long MAC_EXECUTE
|
|
.long 5 // number of load commands
|
|
.long 60f-10f // size of all load commands
|
|
.long MAC_NOUNDEFS|MAC_SPLIT_SEGS // flags
|
|
.long 0 // reserved
|
|
10: .long MAC_LC_SEGMENT_64
|
|
.long 20f-10b // unmaps first page dir
|
|
.ascin "__PAGEZERO",16 // consistent with linux
|
|
.quad 0,0x200000,0,0 // which forbids mem <2m
|
|
.long 0,0,0,0
|
|
20: .long MAC_LC_SEGMENT_64
|
|
.long 30f-20b
|
|
.ascin "__TEXT",16
|
|
.quad 0 // vaddr
|
|
.quad 0 // memsz
|
|
.quad 0 // file offset
|
|
.quad 0 // file size
|
|
.long 0 // maxprot
|
|
.long 0 // initprot
|
|
.long 0 // segment section count
|
|
.long 0 // flags
|
|
30: .long MAC_LC_SEGMENT_64
|
|
.long 40f-30b
|
|
.ascin "__RODATA",16
|
|
.quad 0 // vaddr
|
|
.quad 0 // memsz
|
|
.quad 0 // file offset
|
|
.quad 0 // file size
|
|
.long 0 // maxprot
|
|
.long 0 // initprot
|
|
.long 0 // segment section count
|
|
.long 0 // flags
|
|
40: .long MAC_LC_UUID
|
|
.long 50f-40b
|
|
.quad 0x4527148ba7a513ef // uuid1
|
|
.quad 0x56fa865940665e8f // uuid2
|
|
50: .long MAC_LC_UNIXTHREAD
|
|
.long 60f-50b // cmdsize
|
|
.long MAC_THREAD_NEXGEN32E // flavaflav
|
|
.long (520f-510f)/4 // count
|
|
510: .quad 0 // rax
|
|
.quad 0 // rbx
|
|
.quad 0 // rcx
|
|
.quad 0 // rdx
|
|
.quad 0 // rdi
|
|
.quad 0 // rsi
|
|
.quad 0 // rbp
|
|
.quad 0 // rsp
|
|
.quad 0 // r8
|
|
.quad 0 // r9
|
|
.quad 0 // r10
|
|
.quad 0 // r11
|
|
.quad 0 // r12
|
|
.quad 0 // r13
|
|
.quad 0 // r14
|
|
.quad 0 // r15
|
|
.quad XnuEntrypoint // rip
|
|
.quad 0 // rflags
|
|
.quad 0 // cs
|
|
.quad 0 // fs
|
|
.quad 0 // gs
|
|
520:
|
|
60:
|