Trying to make first few steps towards relocations

buildscripts/Makefile

@@ -0,0 +1,6 @@
+install:
+	cp base_rules $(DEVKITA64)/
+	cp base_tools $(DEVKITA64)/
+	cp switch_rules $(DEVKITA64)/
+	cp lib/switch.ld $(DEVKITA64)/lib/
+	cp lib/switch.specs $(DEVKITA64)/lib/

buildscripts/lib/switch.ld

@@ -63,6 +63,7 @@ SECTIONS
 		*(.data.*)
 		*(.gnu.linkonce.d*)
 		CONSTRUCTORS
+		*(.got)
 		. = ALIGN(4);
 	} : data
 

nx/Makefile

@@ -24,7 +24,7 @@ VERSION	:=	$(LIBNX_MAJOR).$(LIBNX_MINOR).$(LIBNX_PATCH)
 #---------------------------------------------------------------------------------
 TARGET		:=	nx
 #BUILD		:=	build
-SOURCES		:=	source
+SOURCES		:=	source source/srv
 
 DATA		:=	data
 INCLUDES	:=	include
@@ -34,7 +34,7 @@ INCLUDES	:=	include
 #---------------------------------------------------------------------------------
 ARCH	:=	-march=armv8-a
 
-CFLAGS	:=	-g -Wall -Werror -fPIE \
+CFLAGS	:=	-g -Wall -Werror -fPIC \
 			-ffunction-sections \
 			-fdata-sections \
 			$(ARCH) \

nx/include/switch/ipc.h

@@ -0,0 +1,43 @@
+typedef struct {
+    size_t NumSend; // A
+    size_t NumRecv; // B
+    size_t NumStaticSend; // X
+    size_t NumStaticRecv; // C
+    void*  Buffers[8];
+    size_t Sizes[8];
+    u8     Flags[8];
+
+    bool   SendPid;
+    size_t NumHandles;
+    Handle Handles[8];
+} IpcCommand;
+
+static inline void ipcInitialize(IpcCommand* cmd) {
+    cmd->NumSend = 0;
+    cmd->NumRecv = 0;
+    cmd->NumStaticSend = 0;
+    cmd->NumStaticRecv = 0;
+
+    cmd->SendPid = false;
+    cmd->NumHandles = 0;
+}
+
+static inline void ipcAddSendBuffer(IpcCommand* cmd, void* buffer, size_t size, u8 Flags) {
+    size_t off = cmd->NumSend;
+    cmd->Buffers[off] = buffer;
+    cmd->Sizes[off] = size;
+    cmd->Flags[off] = flags;
+    cmd->NumSend++;
+}
+
+static inline void ipcAddRecvBuffer(IpcCommand* cmd, void* buffer, size_t size, u8 Flags) {
+    size_t off = cmd->NumSend + cmd->NumRecv;
+    cmd->Buffers[off] = buffer;
+    cmd->Sizes[off] = size;
+    cmd->Flags[off] = flags;
+    cmd->NumRecv++;
+}
+
+static inline void ipcSendPid(IpcCommand* cmd) {
+    cmd->SendPid = true;
+}

nx/include/switch/result.h

@@ -16,5 +16,4 @@
 
 /// Builds a result code from its constituent components.
 #define MAKERESULT(module,description) \
-	((((module)&0x1FF)) | ((description)&0x1FFF)<<9)
-
+    ((((module)&0x1FF)) | ((description)&0x1FFF)<<9)

nx/include/switch/svc.h

@@ -12,27 +12,13 @@
 /// Pseudo handle for the current thread
 #define CUR_THREAD_HANDLE 0xFFFF8000
 
-/**
- * @brief Gets the thread local storage buffer.
- * @return The thread local storage buffer.
- */
-static inline void* getThreadLocalStorage(void)
-{
-	void* ret;
-	__asm__ ("mrs %x[data], tpidrro_el0" : [data] "=r" (ret));
-	return ret;
+static inline void* armGetTls(void) {
+    void* ret;
+    __asm__ ("mrs %x[data], tpidrro_el0" : [data] "=r" (ret));
+    return ret;
 }
 
-/**
- * @brief Gets the thread command buffer.
- * @return The thread command buffer.
- */
-static inline u32* getThreadCommandBuffer(void)
-{
-	return (u32*)getThreadLocalStorage();
-}
-
-Result svcConnectToNamedPort();
+Result svcConnectToNamedPort(Handle* session, const char* name);
 Result svcReplyAndReceive(s32* index, const Handle* handles, s32 handleCount, Handle replyTarget, u64 timeout);
 Result svcManageNamedPort(Handle* portServer, const char* name, s32 maxSessions);