From f3d931aa7cfaf96baef8383b59a8938779541ee7 Mon Sep 17 00:00:00 2001
From: Amlal EL Mahrouss <amlalelmahrouss@icloud.com>
Date: Thu, 15 Aug 2024 18:35:34 +0200
Subject: [IMP] Moved source code into dev/ folder.

Signed-off-by: Amlal EL Mahrouss <amlalelmahrouss@icloud.com>
---
 dev/Kernel/KernelKit/PEF.hxx | 115 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 115 insertions(+)
 create mode 100644 dev/Kernel/KernelKit/PEF.hxx

(limited to 'dev/Kernel/KernelKit/PEF.hxx')

diff --git a/dev/Kernel/KernelKit/PEF.hxx b/dev/Kernel/KernelKit/PEF.hxx
new file mode 100644
index 00000000..d02cd4f9
--- /dev/null
+++ b/dev/Kernel/KernelKit/PEF.hxx
@@ -0,0 +1,115 @@
+/* -------------------------------------------
+
+	Copyright ZKA Technologies.
+
+	File: PEF.hxx
+	Purpose: Preferred Executable Format for Kernel.
+
+	Revision History:
+
+	?/?/23: Added file (amlel)
+
+------------------------------------------- */
+
+#ifndef __KERNELKIT_INC_PEF_HXX__
+#define __KERNELKIT_INC_PEF_HXX__
+
+#include <CompilerKit/CompilerKit.hxx>
+#include <KernelKit/LoaderInterface.hxx>
+#include <NewKit/Defines.hxx>
+
+#define kPefMagic	 "Joy!"
+#define kPefMagicFat "yoJ!"
+
+#define kPefMagicLen 5
+
+#define kPefVersion 3
+#define kPefNameLen 255
+
+namespace Kernel
+{
+	enum
+	{
+		kPefArchIntel86S,
+		kPefArchAMD64,
+		kPefArchRISCV,
+		kPefArch64x0, /* 64x0. ISA */
+		kPefArch32x0, /* 32x0. ISA */
+		kPefArchPowerPC,
+		kPefArchARM64,
+		kPefArchCount	= (kPefArchPowerPC - kPefArchIntel86S) + 1,
+		kPefArchInvalid = 0xFF,
+	};
+
+	enum
+	{
+		kPefSubArchAMD,
+		kPefSubArchIntel,
+		kPefSubArchGeneric,
+		kPefSubArchIBM,
+	};
+
+	enum
+	{
+		kPefKindExec		 = 1, /* .exe */
+		kPefKindSharedObject = 2, /* .lib */
+		kPefKindObject		 = 4, /* .obj */
+		kPefKindDebug		 = 5, /* .dbg */
+		kPefKindDriver		 = 6,
+		kPefKindCount,
+	};
+
+	typedef struct PEFContainer final
+	{
+		Char	Magic[kPefMagicLen];
+		UInt32	Linker;
+		UInt32	Version;
+		UInt32	Kind;
+		UInt32	Abi;
+		UInt32	Cpu;
+		UInt32	SubCpu; /* Cpu specific information */
+		UIntPtr Start;
+		SizeT	HdrSz; /* Size of header */
+		SizeT	Count; /* container header count */
+	} PACKED PEFContainer;
+
+	/* First PEFCommandHeader starts after PEFContainer */
+
+	typedef struct PEFCommandHeader final
+	{
+		Char	Name[kPefNameLen]; /* container name */
+		UInt32	Cpu;			   /* container cpu */
+		UInt32	SubCpu;			   /* container sub-cpu */
+		UInt32	Flags;			   /* container flags */
+		UInt16	Kind;			   /* container kind */
+		UIntPtr Offset;			   /* content offset */
+		SizeT	Size;			   /* content Size */
+	} PACKED PEFCommandHeader;
+
+	enum
+	{
+		kPefCode	 = 0xC,
+		kPefData	 = 0xD,
+		kPefZero	 = 0xE,
+		kPefLinkerID = 0x1,
+	};
+} // namespace Kernel
+
+/* not mandatory, only for non fork based filesystems */
+#define kPefExt		  ".exe"
+#define kPefDylibExt  ".dll"
+#define kPefLibExt	  ".lib"
+#define kPefObjectExt ".obj"
+#define kPefDebugExt  ".dbg"
+
+// Kernel System Binary Interface.
+#define kPefAbi 	   (0x5046)
+
+#define kPefBaseOrigin (0x40000000)
+
+#define kPefStart 		"__ImageStart"
+
+#define kPefForkKind	kPefMagic
+#define kPefForkKindFAT kPefMagicFat
+
+#endif /* ifndef __KERNELKIT_INC_PEF_HXX__ */
-- 
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