Initial commit

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yellows8 2017-09-08 17:15:38 -04:00
commit bda7f39904
3 changed files with 233 additions and 0 deletions

162
nx/Makefile Normal file
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#---------------------------------------------------------------------------------
.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
#---------------------------------------------------------------------------------------

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nx/include/svc.h Normal file
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/**
* @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();
}

37
nx/source/svc.s Normal file
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.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