Kernel: Update SPECIFICATION.TXT, Implement Shared objects primitives.

Kernel: Working on EFI reimplementation.

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

2 files changed, 59 insertions, 52 deletions

diff --git a/Private/HALKit/AMD64/ACPIManagerAMD64.cpp b/Private/HALKit/AMD64/ACPIManagerAMD64.cpp
index 2e5bf705..0f5e6f68 100644
--- a/Private/HALKit/AMD64/ACPIManagerAMD64.cpp
+++ b/Private/HALKit/AMD64/ACPIManagerAMD64.cpp
@@ -14,74 +14,79 @@
 
 namespace hCore
 {
-    ACPIManager::ACPIManager(voidPtr rsdPtr)
-        : m_Rsdp(rsdPtr), m_Entries(0)
-    {
-        RSDP* _rsdPtr = reinterpret_cast<RSDP*>(this->m_Rsdp);
-
-        MUST_PASS(_rsdPtr);
-        MUST_PASS(_rsdPtr->Revision >= 2);
-    }
+ACPIManager::ACPIManager(voidPtr rsdPtr) : m_Rsdp(rsdPtr), m_Entries(0)
+{
+    RSDP *_rsdPtr = reinterpret_cast<RSDP *>(this->m_Rsdp);
 
-    void ACPIManager::Shutdown() {}
-    void ACPIManager::Reset() {}
+    MUST_PASS(_rsdPtr);
+    MUST_PASS(_rsdPtr->Revision >= 2);
+}
 
-    ErrorOr <voidPtr> ACPIManager::Find(const char *signature)
-    {
-        MUST_PASS(m_Rsdp);
+void ACPIManager::Shutdown()
+{
+}
+void ACPIManager::Reset()
+{
+}
 
-        if (!signature)
-            return ErrorOr<voidPtr>{-2};
+ErrorOr<voidPtr> ACPIManager::Find(const char *signature)
+{
+    MUST_PASS(m_Rsdp);
 
-        if (*signature == 0)
-            return ErrorOr<voidPtr>{-3};
+    if (!signature)
+        return ErrorOr<voidPtr>{-2};
 
-        RSDP *rsdPtr = reinterpret_cast<RSDP*>(this->m_Rsdp);
+    if (*signature == 0)
+        return ErrorOr<voidPtr>{-3};
 
-        auto xsdt = rsdPtr->XsdtAddress;
-        SizeT num = (rsdPtr->Length + sizeof(SDT)) / 8;
+    RSDP *rsdPtr = reinterpret_cast<RSDP *>(this->m_Rsdp);
 
-        for (Size index = 0; index < num; ++index)
-        {
-            SDT *sdt = reinterpret_cast<SDT*>(xsdt + sizeof(SDT) + index * 8);
+    auto xsdt = rsdPtr->XsdtAddress;
+    SizeT num = (rsdPtr->Length + sizeof(SDT)) / 8;
 
-            if (!Checksum(sdt->Signature, 4))
-                panic(RUNTIME_CHECK_ACPI);
+    for (Size index = 0; index < num; ++index)
+    {
+        SDT *sdt = reinterpret_cast<SDT *>(xsdt + sizeof(SDT) + index * 8);
 
-            if (StringBuilder::Equals(const_cast<const char*>(sdt->Signature), signature))
-                return ErrorOr<voidPtr>(reinterpret_cast<voidPtr>(sdt));
-        }
+        if (!Checksum(sdt->Signature, 4))
+            panic(RUNTIME_CHECK_ACPI);
 
-        return ErrorOr<voidPtr>{-1};
+        if (StringBuilder::Equals(const_cast<const char *>(sdt->Signature), signature))
+            return ErrorOr<voidPtr>(reinterpret_cast<voidPtr>(sdt));
     }
 
-    bool ACPIManager::Checksum(const char *checksum, SSizeT len)
-    {
-        if (len == 0)
-            return -1;
+    return ErrorOr<voidPtr>{-1};
+}
 
-        char chr = 0;
+bool ACPIManager::Checksum(const char *checksum, SSizeT len)
+{
+    if (len == 0)
+        return -1;
 
-        for (int index = 0; index < len; ++index)
-        {
-            chr += checksum[index];
-        }
+    char chr = 0;
 
-        return chr == 0;
-    }
-
-    void rt_shutdown_acpi_qemu_20(void)
+    for (int index = 0; index < len; ++index)
     {
-        HAL::out16(0xb004, 0x2000);
+        chr += checksum[index];
     }
 
-    void rt_shutdown_acpi_qemu_30_plus(void)
-    {
-        HAL::out16(0x604, 0x2000);
-    }
+    return chr == 0;
+}
 
-    void rt_shutdown_acpi_virtualbox(void)
-    {
-        HAL::out16(0x4004, 0x3400);
-    }
+void rt_shutdown_acpi_qemu_20(void)
+{
+    HAL::out16(0xb004, 0x2000);
+}
+
+void rt_shutdown_acpi_qemu_30_plus(void)
+{
+    HAL::out16(0x604, 0x2000);
+}
+
+void rt_shutdown_acpi_virtualbox(void)
+{
+    HAL::out16(0x4004, 0x3400);
+}
+
+/// you'll have to parse the MADT otherwise!
 } // namespace hCore
diff --git a/Private/HALKit/AMD64/StartSequence.asm b/Private/HALKit/AMD64/StartSequence.asm
index 533db858..45bd1656 100644
--- a/Private/HALKit/AMD64/StartSequence.asm
+++ b/Private/HALKit/AMD64/StartSequence.asm
@@ -10,6 +10,7 @@
 [bits 64]
 [global Main]
 [extern RuntimeMain]
+[extern __SYSTEM_STACK_END]
 
 section .text
 
@@ -30,5 +31,6 @@ L0:
     jmp $
 
 MainBIOS:
-    cli hlt
+    cli
+    hlt
     jmp $