commit bda7f39904a97997bed6c458653d5fab87b48cb8
Author: yellows8 <yellows8@users.noreply.github.com>
Date:   Fri Sep 8 17:15:38 2017 -0400

    Initial commit

diff --git a/nx/Makefile b/nx/Makefile
new file mode 100644
index 00000000..5f22cc87
--- /dev/null
+++ b/nx/Makefile
@@ -0,0 +1,162 @@
+#---------------------------------------------------------------------------------
+.SUFFIXES:
+#---------------------------------------------------------------------------------
+
+ifeq ($(strip $(DEVKITA64)),)
+$(error "Please set DEVKITA64 in your environment. export DEVKITA64=<path to>devkitA64")
+endif
+
+include $(DEVKITA64)/base_rules
+
+export LIBNX_MAJOR	:= 1
+export LIBNX_MINOR	:= 0
+export LIBNX_PATCH	:= 0
+
+
+VERSION	:=	$(LIBNX_MAJOR).$(LIBNX_MINOR).$(LIBNX_PATCH)
+
+#---------------------------------------------------------------------------------
+# TARGET is the name of the output
+# BUILD is the directory where object files & intermediate files will be placed
+# SOURCES is a list of directories containing source code
+# DATA is a list of directories containing data files
+# INCLUDES is a list of directories containing header files
+#---------------------------------------------------------------------------------
+TARGET		:=	nx
+#BUILD		:=	build
+SOURCES		:=	source
+
+DATA		:=	data
+INCLUDES	:=	include
+
+#---------------------------------------------------------------------------------
+# options for code generation
+#---------------------------------------------------------------------------------
+ARCH	:=	-march=armv8-a
+
+CFLAGS	:=	-g -Wall -Werror -fPIE \
+			-ffunction-sections \
+			-fdata-sections \
+			$(ARCH) \
+			$(BUILD_CFLAGS)
+
+CFLAGS	+=	$(INCLUDE)
+
+CXXFLAGS	:= $(CFLAGS) -fno-rtti -fno-exceptions -std=gnu++11
+
+ASFLAGS	:=	-g $(ARCH)
+
+#---------------------------------------------------------------------------------
+# list of directories containing libraries, this must be the top level containing
+# include and lib
+#---------------------------------------------------------------------------------
+LIBDIRS	:=
+
+#---------------------------------------------------------------------------------
+# no real need to edit anything past this point unless you need to add additional
+# rules for different file extensions
+#---------------------------------------------------------------------------------
+ifneq ($(BUILD),$(notdir $(CURDIR)))
+#---------------------------------------------------------------------------------
+
+export VPATH	:=	$(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) \
+			$(foreach dir,$(DATA),$(CURDIR)/$(dir))
+
+CFILES		:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.c)))
+CPPFILES	:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.cpp)))
+SFILES		:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.s)))
+BINFILES	:=	$(foreach dir,$(DATA),$(notdir $(wildcard $(dir)/*.*)))
+
+#---------------------------------------------------------------------------------
+# use CXX for linking C++ projects, CC for standard C
+#---------------------------------------------------------------------------------
+ifeq ($(strip $(CPPFILES)),)
+#---------------------------------------------------------------------------------
+	export LD	:=	$(CC)
+#---------------------------------------------------------------------------------
+else
+#---------------------------------------------------------------------------------
+	export LD	:=	$(CXX)
+#---------------------------------------------------------------------------------
+endif
+#---------------------------------------------------------------------------------
+
+export OFILES	:=	$(addsuffix .o,$(BINFILES)) \
+			$(CPPFILES:.cpp=.o) $(CFILES:.c=.o) $(SFILES:.s=.o)
+
+export INCLUDE	:=	$(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \
+			$(foreach dir,$(LIBDIRS),-I$(dir)/include) \
+			-I.
+
+.PHONY: clean all
+
+#---------------------------------------------------------------------------------
+all: lib/libnx.a lib/libnxd.a
+
+dist-bin: all
+	@tar --exclude=*~ -cjf libnx-$(VERSION).tar.bz2 include lib
+
+dist-src:
+	@tar --exclude=*~ -cjf libnx-src-$(VERSION).tar.bz2 include source data Makefile # Doxyfile Doxyfile.internal
+
+dist: dist-src dist-bin
+
+install: dist-bin
+	mkdir -p $(DEVKITPRO)/libnx
+	bzip2 -cd libnx-$(VERSION).tar.bz2 | tar -xf - -C $(DEVKITPRO)/libnx
+
+#dox:
+#	@doxygen Doxyfile
+#	@doxygen Doxyfile.internal
+
+lib:
+	@[ -d $@ ] || mkdir -p $@
+
+release:
+	@[ -d $@ ] || mkdir -p $@
+
+debug:
+	@[ -d $@ ] || mkdir -p $@
+
+lib/libnx.a : lib release $(SOURCES) $(INCLUDES)
+	@$(MAKE) BUILD=release OUTPUT=$(CURDIR)/$@ \
+	BUILD_CFLAGS="-DNDEBUG=1 -O2" \
+	DEPSDIR=$(CURDIR)/release \
+	--no-print-directory -C release \
+	-f $(CURDIR)/Makefile
+
+lib/libnxd.a : lib debug $(SOURCES) $(INCLUDES)
+	@$(MAKE) BUILD=debug OUTPUT=$(CURDIR)/$@ \
+	BUILD_CFLAGS="-DDEBUG=1 -Og" \
+	DEPSDIR=$(CURDIR)/debug \
+	--no-print-directory -C debug \
+	-f $(CURDIR)/Makefile
+
+#---------------------------------------------------------------------------------
+clean:
+	@echo clean ...
+	@rm -fr release debug lib docs internal_docs
+
+#---------------------------------------------------------------------------------
+else
+
+DEPENDS	:=	$(OFILES:.o=.d)
+
+#---------------------------------------------------------------------------------
+# main targets
+#---------------------------------------------------------------------------------
+$(OUTPUT)	:	$(OFILES)
+
+#---------------------------------------------------------------------------------
+%.bin.o	:	%.bin
+#---------------------------------------------------------------------------------
+	@echo $(notdir $<)
+	@$(bin2o)
+
+
+-include $(DEPENDS)
+
+#---------------------------------------------------------------------------------------
+endif
+#---------------------------------------------------------------------------------------
+
diff --git a/nx/include/svc.h b/nx/include/svc.h
new file mode 100644
index 00000000..06d5bc89
--- /dev/null
+++ b/nx/include/svc.h
@@ -0,0 +1,34 @@
+/**
+ * @file svc.h
+ * @brief Syscall wrappers.
+ */
+#pragma once
+
+#include "types.h"
+
+/// Pseudo handle for the current process
+#define CUR_PROCESS_HANDLE 0xFFFF8001
+
+/// 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 %[data], tpidrro_el0 : [data] "=x" (ret));
+	return ret;
+}
+
+/**
+ * @brief Gets the thread command buffer.
+ * @return The thread command buffer.
+ */
+static inline u32* getThreadCommandBuffer(void)
+{
+	return (u32*)getThreadLocalStorage();
+}
+
diff --git a/nx/source/svc.s b/nx/source/svc.s
new file mode 100644
index 00000000..9a6dcbf4
--- /dev/null
+++ b/nx/source/svc.s
@@ -0,0 +1,37 @@
+.macro SVC_BEGIN name
+	.section .text.\name, "ax", %progbits
+	.global \name
+	.type \name, %function
+	.align 2
+	.cfi_startproc
+\name:
+.endm
+
+.macro SVC_END
+	.cfi_endproc
+.endm
+
+SVC_BEGIN svcReplyAndReceive
+	str x0, [sp, #-16]!
+	svc  0x43
+	ldr  x2, [sp], #16
+	str  w1, [x2]
+	ret
+SVC_END
+
+SVC_BEGIN svcQueryIoMapping
+	str x0, [sp, #-16]!
+	svc  0x43
+	ldr  x2, [sp], #16
+	str  x1, [x2]
+	ret
+SVC_END
+
+SVC_BEGIN svcManageNamedPort
+	str x0, [sp, #-16]!
+	svc  0x71
+	ldr  x2, [sp], #16
+	str  w1, [x2]
+	ret
+SVC_END
+