git: port from mercurial repo.

Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>

6 files changed, 91 insertions, 0 deletions

diff --git a/HALKit/PowerPC/.gitkeep b/HALKit/PowerPC/.gitkeep
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/HALKit/PowerPC/.gitkeep
diff --git a/HALKit/PowerPC/CoreContextSwitchPowerPC.s b/HALKit/PowerPC/CoreContextSwitchPowerPC.s
new file mode 100644
index 00000000..96ef6d80
--- /dev/null
+++ b/HALKit/PowerPC/CoreContextSwitchPowerPC.s
@@ -0,0 +1,20 @@
+/*
+ *	========================================================
+ *
+ *	hCore
+ * 	Copyright Mahrouss Logic, all rights reserved.
+ *
+ * 	========================================================
+ */
+
+.align 4
+.type name, @function
+.text
+.globl rt_do_context_switch
+
+/* r3 = assigner stack, r4 = assignee stack */
+rt_do_context_switch:
+
+    lwz %r4, 0(%r3)
+
+    blr
diff --git a/HALKit/PowerPC/CoreSyscallHandlerPowerPC.cpp b/HALKit/PowerPC/CoreSyscallHandlerPowerPC.cpp
new file mode 100644
index 00000000..213b45ec
--- /dev/null
+++ b/HALKit/PowerPC/CoreSyscallHandlerPowerPC.cpp
@@ -0,0 +1,21 @@
+/*
+ *	========================================================
+ *
+ *	hCore
+ * 	Copyright Mahrouss Logic, all rights reserved.
+ *
+ * 	========================================================
+ */
+
+#include <ArchKit/Arch.hpp>
+#include <NewKit/Array.hpp>
+
+hCore::Array<void (*)(hCore::Int32 id, hCore::HAL::StackFrame *), kMaxSyscalls> kSyscalls;
+
+extern "C" void rt_syscall_handle(hCore::HAL::StackFrame *stack)
+{
+    for (hCore::SizeT index = 0UL; index < kMaxSyscalls; ++index)
+    {
+        (kSyscalls[index].Leak().Leak())(stack->ID, stack);
+    }
+}
diff --git a/HALKit/PowerPC/PCI/.gitkeep b/HALKit/PowerPC/PCI/.gitkeep
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/HALKit/PowerPC/PCI/.gitkeep
diff --git a/HALKit/PowerPC/PCI/Device.cxx b/HALKit/PowerPC/PCI/Device.cxx
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/HALKit/PowerPC/PCI/Device.cxx
diff --git a/HALKit/PowerPC/Processor.hpp b/HALKit/PowerPC/Processor.hpp
new file mode 100644
index 00000000..a1add51c
--- /dev/null
+++ b/HALKit/PowerPC/Processor.hpp
@@ -0,0 +1,50 @@
+/*
+ *	========================================================
+ *
+ *	hCore
+ * 	Copyright Mahrouss Logic, all rights reserved.
+ *
+ * 	========================================================
+ */
+
+#pragma once
+
+#include <NewKit/Defines.hpp>
+#include <NewKit/Utils.hpp>
+
+#define __aligned __attribute__((aligned(4)))
+
+namespace hCore::HAL
+{
+    typedef UIntPtr Reg;
+
+    struct __aligned StackFrame
+    {
+        Reg R0;
+        Reg R1;
+        Reg R2;
+        Reg R3;
+        Reg R4;
+        Reg R5;
+        Reg R6;
+        Reg R7;
+        Reg ID; // R8
+    };
+
+    typedef StackFrame* StackFramePtr;
+
+    inline void rt_halt()
+    {
+        while (1)
+        {}
+    }
+
+    inline void rt_cli()
+    {
+
+    }
+}
+
+extern "C" void int_handle_math(hCore::UIntPtr sp);
+extern "C" void int_handle_pf(hCore::UIntPtr sp);
+extern "C" void* __ppc_alloca(size_t sz);
\ No newline at end of file