summaryrefslogtreecommitdiffhomepage
path: root/dev/kernel/KernelKit/XCOFF.h
blob: cbee610016f7a2a9e956f8e7ea1ded256f630f36 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
/* ========================================

  Copyright (C) 2024-2025, Amlal El Mahrouss, licensed under the Apache 2.0 license.

  File: XCOFF.h
  Purpose: XCOFF for Kernel.

  Revision History:

  04/07/24: Added file (amlel)

======================================== */

#ifndef INC_XOCFF_H
#define INC_XOCFF_H

#include <NeKit/Defines.h>

#define kXCOFF64Magic (0x01F7)
#define kXCOFF64ForkNameLen (256U)

#define kXCOFFRelFlg (0x0001)
#define kXCOFFExecutable (0x0002)
#define kXCOFFLnno (0x0004)
#define kXCOFFLSyms (0x0008)

struct XCOFF_FILE_HEADER;
struct XCOFF_FORK_HEADER;

/// @brief XCoff file header, meant for POWER apps.
typedef struct XCOFF_FILE_HEADER {
  Kernel::UInt16  fMagic;
  Kernel::UInt16  fTarget;
  Kernel::UInt16  fNumSecs;
  Kernel::UInt32  fTimeDat;
  Kernel::UIntPtr fSymPtr;
  Kernel::UInt32  fNumSyms;
  Kernel::UInt16  fOptHdr;  // ?: Number of bytes in optional header
} XCOFF_FILE_HEADER, XCOFF_FILE_HEADER32, XCOFF_FILE_HEADER64;

/// @brief This the executable's manifest fork, designed for NeFS.
/// @param fPropertiesXMLFork The XML fork of the executable.
/// @param fDynamicLoaderFork The DYLD fork metadata.
/// @param fCodeSignFork Executable's certificate contained in a fork.
typedef struct XCOFF_FORK_HEADER {
  Kernel::Char fPropertiesXMLFork[kXCOFF64ForkNameLen];
  Kernel::Char fDynamicLoaderFork[kXCOFF64ForkNameLen];
  Kernel::Char fCodeSignFork[kXCOFF64ForkNameLen];
} XCOFF_FORK_HEADER;

#endif  // ifndef INC_XOCFF_H