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/HALKit/AXP/CR.s                        | 11 +++++++++++
 dev/Kernel/HALKit/AXP/CoreInterruptHandlerDEC.cpp |  0
 dev/Kernel/HALKit/AXP/CoreSyscallHandlerDEC.cpp   | 24 +++++++++++++++++++++++
 dev/Kernel/HALKit/AXP/HAL.s                       | 13 ++++++++++++
 dev/Kernel/HALKit/AXP/Processor.hpp               |  7 +++++++
 dev/Kernel/HALKit/AXP/README                      |  1 +
 dev/Kernel/HALKit/AXP/README.TXT                  |  1 +
 dev/Kernel/HALKit/AXP/SYSCALL.s                   | 10 ++++++++++
 dev/Kernel/HALKit/AXP/VM.s                        |  5 +++++
 9 files changed, 72 insertions(+)
 create mode 100644 dev/Kernel/HALKit/AXP/CR.s
 create mode 100644 dev/Kernel/HALKit/AXP/CoreInterruptHandlerDEC.cpp
 create mode 100644 dev/Kernel/HALKit/AXP/CoreSyscallHandlerDEC.cpp
 create mode 100644 dev/Kernel/HALKit/AXP/HAL.s
 create mode 100644 dev/Kernel/HALKit/AXP/Processor.hpp
 create mode 100644 dev/Kernel/HALKit/AXP/README
 create mode 100644 dev/Kernel/HALKit/AXP/README.TXT
 create mode 100644 dev/Kernel/HALKit/AXP/SYSCALL.s
 create mode 100644 dev/Kernel/HALKit/AXP/VM.s

(limited to 'dev/Kernel/HALKit/AXP')

diff --git a/dev/Kernel/HALKit/AXP/CR.s b/dev/Kernel/HALKit/AXP/CR.s
new file mode 100644
index 00000000..4d68257d
--- /dev/null
+++ b/dev/Kernel/HALKit/AXP/CR.s
@@ -0,0 +1,11 @@
+.globl read_lr1
+.globl read_lr0
+
+.section .text
+    read_lr0:
+        movq %r30, %cr3
+        ret
+
+    hal_read_cr0:
+        movq %r30, %cr0
+        ret
\ No newline at end of file
diff --git a/dev/Kernel/HALKit/AXP/CoreInterruptHandlerDEC.cpp b/dev/Kernel/HALKit/AXP/CoreInterruptHandlerDEC.cpp
new file mode 100644
index 00000000..e69de29b
diff --git a/dev/Kernel/HALKit/AXP/CoreSyscallHandlerDEC.cpp b/dev/Kernel/HALKit/AXP/CoreSyscallHandlerDEC.cpp
new file mode 100644
index 00000000..9d20a0f3
--- /dev/null
+++ b/dev/Kernel/HALKit/AXP/CoreSyscallHandlerDEC.cpp
@@ -0,0 +1,24 @@
+/* -------------------------------------------
+
+	Copyright ZKA Technologies.
+
+------------------------------------------- */
+
+#include <ArchKit/ArchKit.hxx>
+#include <HALKit/AXP/Processor.hxx>
+
+/// @brief Internal call for syscall, to work with C++.
+/// @param stack
+/// @return nothing.
+EXTERN_C void rt_syscall_handle(Kernel::HAL::StackFrame* stack)
+{
+	if (stack->Rcx <= (kSyscalls.Count() - 1))
+	{
+		Kernel::kcout << "newoskrnl: syscall: enter.\r";
+
+		if (kSyscalls[stack->Rcx].Leak().Leak().fHooked)
+			(kSyscalls[stack->Rcx].Leak().Leak().fProc)(stack);
+
+		Kernel::kcout << "newoskrnl: syscall: exit.\r";
+	}
+}
diff --git a/dev/Kernel/HALKit/AXP/HAL.s b/dev/Kernel/HALKit/AXP/HAL.s
new file mode 100644
index 00000000..0178527f
--- /dev/null
+++ b/dev/Kernel/HALKit/AXP/HAL.s
@@ -0,0 +1,13 @@
+.globl rt_wait_400ns
+
+.section .text
+rt_wait_400ns:
+    jmp .L
+.L:
+	jmp .L2
+	wtint ;; wait for interrupt
+.L2:
+
+    ret
+
+
diff --git a/dev/Kernel/HALKit/AXP/Processor.hpp b/dev/Kernel/HALKit/AXP/Processor.hpp
new file mode 100644
index 00000000..25a434a0
--- /dev/null
+++ b/dev/Kernel/HALKit/AXP/Processor.hpp
@@ -0,0 +1,7 @@
+/* -------------------------------------------
+
+	Copyright ZKA Technologies.
+
+------------------------------------------- */
+
+#pragma once
\ No newline at end of file
diff --git a/dev/Kernel/HALKit/AXP/README b/dev/Kernel/HALKit/AXP/README
new file mode 100644
index 00000000..91e7b134
--- /dev/null
+++ b/dev/Kernel/HALKit/AXP/README
@@ -0,0 +1 @@
+This is for DEC Alpha.
diff --git a/dev/Kernel/HALKit/AXP/README.TXT b/dev/Kernel/HALKit/AXP/README.TXT
new file mode 100644
index 00000000..d4ef257d
--- /dev/null
+++ b/dev/Kernel/HALKit/AXP/README.TXT
@@ -0,0 +1 @@
+An toy HAL to test the kernel portability.
diff --git a/dev/Kernel/HALKit/AXP/SYSCALL.s b/dev/Kernel/HALKit/AXP/SYSCALL.s
new file mode 100644
index 00000000..19cab808
--- /dev/null
+++ b/dev/Kernel/HALKit/AXP/SYSCALL.s
@@ -0,0 +1,10 @@
+.section .text
+system_handle_user_call:
+	.cfi_startproc
+
+	push %r0
+	jmp %r1
+	mov %r30, %r2
+
+	.cfi_endproc
+	retsys
\ No newline at end of file
diff --git a/dev/Kernel/HALKit/AXP/VM.s b/dev/Kernel/HALKit/AXP/VM.s
new file mode 100644
index 00000000..7024086b
--- /dev/null
+++ b/dev/Kernel/HALKit/AXP/VM.s
@@ -0,0 +1,5 @@
+.global hal_flush_tlb
+
+.section .text
+hal_flush_tlb:
+	swppal
\ No newline at end of file
-- 
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