reodering of the directory structure

.gitignore

@@ -11,3 +11,37 @@ autom4te.cache
 *.pyc
 *.callgrind
 *.xray
+*.o
+*.a
+*.dep
+*~
+*.elf
+*.elf32
+*.sym
+*.bin
+qemu-vlan0.pcap
+autom4te.cache
+documentation/html/
+include/hermit/config.inc
+tools/proxy
+usr/tests/hello
+usr/tests/hello++
+usr/tests/hellof
+usr/tests/jacobi
+usr/tests/thr_hello
+usr/tests/pi
+usr/tests/RCCE_minimum
+usr/tests/signals
+usr/tests/server
+usr/benchmarks/RCCE_pingping
+usr/benchmarks/RCCE_pingpong
+usr/benchmarks/stream
+usr/benchmarks/hg
+usr/benchmarks/netio
+usr/benchmarks/basic
+usr/openmpbench/schedbench
+usr/openmpbench/syncbench
+usr/openmpbench/taskbench
+usr/x86/
+usr/tmp/
+arch/x86/kernel/boot.h

.gitmodules

@@ -1,24 +1,24 @@
-[submodule "hermit/usr/gcc"]
-	path = hermit/usr/gcc
+[submodule "usr/gcc"]
+	path = usr/gcc
 	url = https://github.com/RWTH-OS/gcc.git
 	branch = hermit
-[submodule "hermit/usr/binutils"]
-	path = hermit/usr/binutils
+[submodule "usr/binutils"]
+	path = usr/binutils
 	url = https://github.com/RWTH-OS/binutils.git
 	branch = hermit
-[submodule "hermit/usr/pte"]
-	path = hermit/usr/pte
+[submodule "usr/pte"]
+	path = usr/pte
 	url = https://github.com/RWTH-OS/pthread-embeded.git
 	branch = hermit
-[submodule "hermit/usr/newlib"]
-	path = hermit/usr/newlib
+[submodule "usr/newlib"]
+	path = usr/newlib
 	url = https://github.com/RWTH-OS/newlib.git
 	branch = hermit
-[submodule "hermit/lwip"]
-	path = hermit/lwip
+[submodule "lwip"]
+	path = lwip
 	url = https://github.com/RWTH-OS/LwIP.git
 	branch = hermit
-[submodule "hermit/usr/libomp"]
-	path = hermit/usr/libomp
+[submodule "usr/libomp"]
+	path = usr/libomp
 	url = https://github.com/RWTH-OS/libomp_oss.git
 	branch = hermit

Makefile.in

@@ -1,34 +1,197 @@
+TERM = xterm
+TOPDIR := $(shell pwd)
+ARCH = x86
+NAME = libhermit.a
+DRIVERDIRS = drivers/net
+LWIPDIRS = lwip/src/arch lwip/src/api lwip/src/core lwip/src/core/ipv4 lwip/src/core/ipv6 lwip/src/netif
+KERNDIRS = kernel mm libkern arch/$(ARCH)/kernel arch/$(ARCH)/mm $(LWIPDIRS) $(DRIVERDIRS)
+SUBDIRS = $(KERNDIRS)
+GIT_VERSION := $(shell git describe --abbrev=6 --dirty --always --tags)
+TODAY := $(shell date +'%Y%m%d')
 QEMU = @QEMU@ -machine accel=kvm -cpu host
 CROSSDIR = @CROSSDIR@
 JOBS = $(shell nproc)
 ARCH_OPT = @ARCH_OPT@
 
-default:
-	make PATH=$(PATH):$(CROSSDIR) ARCH_OPT="$(ARCH_OPT)" -C hermit
-	make PATH=$(PATH):$(CROSSDIR) ARCH_OPT="$(ARCH_OPT)" -C hermit/tools proxy
+# add path to the cross toolchain
+PATH:=$(PATH):$(CROSSDIR)
 
-travis:
-	make PATH=$(PATH):$(CROSSDIR) ARCH_OPT="$(ARCH_OPT)" -C hermit
-	make PATH=$(PATH):$(CROSSDIR) ARCH_OPT="$(ARCH_OPT)" -C hermit/tools proxy
+# Set your own cross compiler tool chain prefix here
+CROSSCOMPREFIX = x86_64-hermit
+STACKPROT = -fno-stack-protector
 
-all: default
+FC_FOR_TARGET = $(CROSSCOMPREFIX)-gfortran
+CC_FOR_TARGET = $(CROSSCOMPREFIX)-gcc
+GO_FOR_TARGET = $(CROSSCOMPREFIX)-gccgo
+CXX_FOR_TARGET = $(CROSSCOMPREFIX)-g++
+GCC_FOR_TARGET = $(CROSSCOMPREFIX)-gcc
+CPP_FOR_TARGET = $(CROSSCOMPREFIX)-cpp
+AR_FOR_TARGET = $(CROSSCOMPREFIX)-ar
+AS_FOR_TARGET = $(CROSSCOMPREFIX)-as
+LD_FOR_TARGET = $(CROSSCOMPREFIX)-ld
+NM_FOR_TARGET = $(CROSSCOMPREFIX)-nm
+OBJDUMP_FOR_TARGET = $(CROSSCOMPREFIX)-objdump
+OBJCOPY_FOR_TARGET = $(CROSSCOMPREFIX)-objcopy
+RANLIB_FOR_TARGET = $(CROSSCOMPREFIX)-ranlib
+STRIP_FOR_TARGET = $(CROSSCOMPREFIX)-strip
+READELF_FOR_TARGET = $(CROSSCOMPREFIX)-readelf
+ELFEDIT_FOR_TARGET = $(CROSSCOMPREFIX)-elfedit
+
+MAKE = make
+NASM = nasm
+NASMFLAGS = -felf64 -g -i$(TOPDIR)/include/hermit/
+
+INCLUDE = -I$(TOPDIR)/include -I$(TOPDIR)/arch/$(ARCH)/include  -I$(TOPDIR)/lwip/src/include -I$(TOPDIR)/drivers
+CFLAGS = -DVERSION=\"$(GIT_VERSION)\" -g -m64 -Wall -O2 -mno-red-zone -fno-var-tracking-assignments -fstrength-reduce -fomit-frame-pointer -finline-functions -ffreestanding -nostdinc -fno-stack-protector -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -fno-delete-null-pointer-checks -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mskip-rax-setup -fno-common -Wframe-larger-than=1024 -fno-strict-aliasing -fno-asynchronous-unwind-tables -fno-strict-overflow -maccumulate-outgoing-args $(INCLUDE)
+AR = ar
+ARFLAGS = rsv
+RM = rm -rf
+OUTPUT_FORMAT = -O elf64-x86-64-hermit
+
+# Additional flags for profiling using Xray
+PROFILING_LDFLAGS =
+PROFILING_CFLAGS =
+
+ifdef PROFILING
+    PROFILING_LDFLAGS = -lxray
+
+    PROFILING_CFLAGS  = -falign-functions=32 -finstrument-functions
+    PROFILING_CFLAGS += -finstrument-functions-exclude-function-list=_mm_pause,_mm_setcsr,_mm_getcsr # we need this for libiomp to work
+    PROFILING_CFLAGS += -DXRAY -DXRAY_DISABLE_BROWSER_INTEGRATION -DXRAY_NO_DEMANGLE
+    PROFILING_CFLAGS += -DXRAY_ANNOTATE
+endif
+
+CFLAGS_FOR_NEWLIB = -m64 -mtls-direct-seg-refs -O3 -ftree-vectorize $(ARCH_OPT) #$(STACKPROT)
+GOFLAGS_FOR_NEWLIB = -m64 -mtls-direct-seg-refs -O3 -ftree-vectorize $(ARCH_OPT)
+FCFLAGS_FOR_NEWLIB = -m64 -mtls-direct-seg-refs -O3 -ftree-vectorize $(ARCH_OPT)
+FFLAGS_FOR_NEWLIB = -m64 -mtls-direct-seg-refs -O3 -ftree-vectorize $(ARCH_OPT)
+CXXFLAGS_FOR_NEWLIB = -m64 -mtls-direct-seg-refs -O3 -ftree-vectorize $(ARCH_OPT)
+LDFLAGS_FOR_NEWLIB =
+NASMFLAGS_FOR_NEWLIB = -felf64
+CFLAGS_FOR_TOOLS = -O2 -Wall -std=gnu99
+LDFLAGS_FOR_TOOLS =
+
+# Prettify output
+V = 0
+ifeq ($V,0)
+	Q = @
+	P = > /dev/null
+endif
+
+
+default: all
+
+all: arch/x86/kernel/boot.h bootstrap $(NAME) toolchain tools loader
+
+toolchain:
+	$Q$(MAKE) ARCH=$(ARCH) \
+		LDFLAGS_FOR_TARGET="$(LDFLAGS_FOR_NEWLIB)" \
+		GOFLAGS_FOR_TARGET="$(GOFLAGS_FOR_NEWLIB)" \
+		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_NEWLIB)" \
+		FFLAGS_FOR_TARGET="$(FFLAGS_FOR_NEWLIB)" \
+		FCFLAGS_FOR_TARGET="$(FCFLAGS_FOR_NEWLIB)" \
+		FCFLAGS="$(FCFLAGS_FOR_NEWLIB)" \
+		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_NEWLIB)" \
+		NASMFLAGS="$(NASMFLAGS_FOR_NEWLIB)" \
+		CC_FOR_TARGET=$(CC_FOR_TARGET) \
+		GO_FOR_TARGET=$(GO_FOR_TARGET) \
+		FC_FOR_TARGET=$(FC_FOR_TARGET) \
+		CXX_FOR_TARGET=$(CXX_FOR_TARGET) \
+		GCC_FOR_TARGET=$(GCC_FOR_TARGET) \
+		AR_FOR_TARGET=$(AR_FOR_TARGET) \
+		AS_FOR_TARGET=$(AS_FOR_TARGET) \
+		LD_FOR_TARGET=$(LD_FOR_TARGET) \
+		NM_FOR_TARGET=$(NM_FOR_TARGET) \
+		OBJDUMP_FOR_TARGET=$(OBJDUMP_FOR_TARGET) \
+		OBJCOPY_FOR_TARGET=$(OBJCOPY_FOR_TARGET) \
+		RANLIB_FOR_TARGET=$(RANLIB_FOR_TARGET) \
+		STRIP_FOR_TARGET=$(STRIP_FOR_TARGET) \
+		ELFEDIT_FOR_TARGET=$(ELFEDIT_FOR_TARGET) \
+		READELF_FOR_TARGET=$(READELF_FOR_TARGET) \
+		PROFILING_CFLAGS="$(PROFILING_CFLAGS)" \
+		PROFILING_LDFLAGS="$(PROFILING_LDFLAGS)" -C usr toolchain
+
+bootstrap:
+	$Q$(MAKE) ARCH=$(ARCH) CFLAGS="" LDFLAGS="" -C usr bootstrap
+
+tools:
+	$Q$(MAKE) ARCH=$(ARCH) CFLAGS="$(CFLAGS_FOR_TOOLS)" LDFLAGS="$(LDFLAGS_FOR_TOOLS)" -C tools
+
+loader:
+	$Q$(MAKE) -C arch/$(ARCH)/loader
+
+$(NAME):
+	@echo [AR] $(NAME)
+	$Q$(AR_FOR_TARGET) $(ARFLAGS) -o $(NAME) $^
+	$Q$(OBJCOPY_FOR_TARGET) --rename-section .bss=.kbss --rename-section .text=.ktext --rename-section .data=.kdata $(NAME) $(TOPDIR)/usr/$(ARCH)/$(CROSSCOMPREFIX)/lib/$(NAME)
 
 test:
 	. ./test.sh
 
 qemu:
 	$(QEMU) -smp 10 -m 8G -numa node,nodeid=0,cpus=0-4 -numa node,nodeid=1,cpus=5-9 \
-		-kernel config/bzImage \
-		-append "root=/dev/ram0 rootfstype=ramfs init=init console=ttyS0" \
-		-net nic,model=rtl8139 -net user -net dump \
-		-nographic -monitor telnet:127.0.0.1:1235,server,nowait \
-		-fsdev local,security_model=none,id=fsdev0,path=$(shell realpath hermit) \
-		-device virtio-9p-pci,id=fs0,fsdev=fsdev0,mount_tag=hermit \
-		-s
+                -kernel config/bzImage \
+                -append "root=/dev/ram0 rootfstype=ramfs init=init console=ttyS0" \
+                -net nic,model=rtl8139 -net user -net dump \
+                -nographic -monitor telnet:127.0.0.1:1235,server,nowait \
+                -fsdev local,security_model=none,id=fsdev0,path=$(shell realpath .) \
+                -device virtio-9p-pci,id=fs0,fsdev=fsdev0,mount_tag=hermit \
+                -s
+
 clean:
-	make -C hermit clean
+	$Q$(RM) $(NAME) $(NAME).sym $(NAME).bin *~
+	$Q$(MAKE) -C tools clean
+	$Q$(MAKE) -C usr clean
+	$Q$(MAKE) -C arch/$(ARCH)/loader clean
+	@echo Cleaned.
 
-veryclean:
-	make -C hermit veryclean
+veryclean: clean
+	$Q$(RM) qemu-vlan0.pcap include/hermit/config.inc
+	$Q$(MAKE) -C tools veryclean
+	$Q$(MAKE) -C usr veryclean
+	$Q$(MAKE) -C arch/$(ARCH)/loader veryclean
+	@echo Very cleaned
 
-.PHONY: default all clean veryclean test
+doc:
+	@echo Create documentation...
+	@doxygen
+
+%.o : %.c
+	@echo [CC] $@
+	$Q$(CC_FOR_TARGET) -c -D__KERNEL__ $(CFLAGS) -o $@ $<
+	@echo [DEP] $*.dep
+	$Q$(CC_FOR_TARGET) -MF $*.dep -MT $*.o -MM $(CFLAGS) $<
+
+arch/x86/kernel/boot.bin: arch/x86/kernel/boot.asm
+	@echo "  NASM    $@"
+	$Q$(NASM) -fbin -o $@ $<
+
+arch/x86/kernel/boot.h: arch/x86/kernel/boot.bin
+	@echo "  HEXDUMP $@"
+	$Qecho "static const uint8_t boot_code[] = { \
+		$(shell hexdump -v -e '"0x" 1/1 "%02X" ", "' $<) \
+	};" > $@
+
+include/hermit/config.inc: include/hermit/config.h
+	@echo "; This file is generated automatically from the config.h file." > include/hermit/config.inc
+	@echo "; Before editing this, you should consider editing config.h." >> include/hermit/config.inc
+	@awk '/^#define MAX_CORES/{ print "%define MAX_CORES", $$3 }' include/hermit/config.h >> include/hermit/config.inc
+	@awk '/^#define KERNEL_STACK_SIZE/{ print "%define KERNEL_STACK_SIZE", $$3 }' include/hermit/config.h >> include/hermit/config.inc
+	@awk '/^#define VIDEO_MEM_ADDR/{ print "%define VIDEO_MEM_ADDR", $$3 }' include/hermit/config.h >> include/hermit/config.inc
+	@awk '/^#define CONFIG_VGA/{ print "%define CONFIG_VGA", $$3 }' include/hermit/config.h >> include/hermit/config.inc
+	@awk '/^#define DYNAMIC_TICKS/{ print "%define DYNAMIC_TICKS", $$3 }' include/hermit/config.h >> include/hermit/config.inc
+	@awk '/^#define SAVE_FPU/{ print "%define SAVE_FPU", $$3 }' include/hermit/config.h >> include/hermit/config.inc
+
+%.o : %.asm include/hermit/config.inc
+	@echo [ASM] $@
+	$Q$(NASM) $(NASMFLAGS) -o $@ $<
+	$Q$(ELFEDIT_FOR_TARGET) --output-osabi HermitCore $@
+	#$Q$(OBJCOPY_FOR_TARGET) $(OUTPUT_FORMAT) $@
+
+%.o : %.S
+	@echo [GCC-ASM] $@
+	$Q$(CC_FOR_TARGET) $(CFLAGS) -c -o $@ $<
+
+.PHONY: default all clean qemu gdb usr test toolchain tools
+
+include $(addsuffix /Makefile,$(SUBDIRS))

README.md

@@ -64,7 +64,7 @@ On Debian-based systems the packets can be installed by executing:
 2. Install the Linux kernel and its initial ramdisk on your system (see descriptions of your Linux distribution).
    We recommend to disable Linux NO_HZ feature by setting the kernel parameter `nohz=off`.
 3. After a reboot of the system, register the HermitCore loader at your system with following command: `echo ":hermit:M:7:\\x42::/path2proyxy/proxy:" > /proc/sys/fs/binfmt_misc/register`, in which `path2proxy` defines the path to the loader.
-   You find the loader `proxy` after building the HermiCore sources in the subdirectory `hermit/tools` of the directory, which contains this *README*.
+   You find the loader `proxy` after building the HermiCore sources in the subdirectory `tools` of the directory, which contains this *README*.
 4. The IP device between HermitCore and Linux currently does not support IPv6.
    Consequently, disable IPv6 by adding following line to `/etc/sysctl.conf`: `net.ipv6.conf.mmnif.disable_ipv6 = 1`.
 5. Per default, the IP device uses a static IP address range.
@@ -81,7 +81,7 @@ NM_CONTROLLED=yes
 ```
 Finally, follow the [above tutorial](#building-and-testing-hermitcore-within-a-virtual-machine) from Step 5.
 
-The demo applications are located in their subdirectories `hermit/usr/{tests,benchmarks}`.
+The demo applications are located in their subdirectories `usr/{tests,benchmarks}`.
 
 ## Builting and testing HermitCore as classical standalone unikernel
 
@@ -106,13 +106,13 @@ The connection to the system monitor used automatically `HERMIT_PORT+1`, i.e., t
 
 The following example starts the stream benchmark in a virtual machine, which has 4 cores and 6GB memory.
 ```
-HERMIT_ISLE=qemu HERMIT_CPUS=4 HERMIT_MEM=6G hermit/usr/benchmarks/stream
+HERMIT_ISLE=qemu HERMIT_CPUS=4 HERMIT_MEM=6G usr/benchmarks/stream
 ```
 
 ## Building HermitCore applications
 
-After successful building of HermitCore and its demo applications (see above), HermitCore’s cross toolchain (*gcc*, *g++*, *gfortran*, *gccgo*, *objdump*, etc.) is located at the subdiretory `hermit/usr/x86` of the directory, which contains this *README*.
-To use these tools, add `hermit/usr/x86/bin` to your environment variable `PATH`.
+After successful building of HermitCore and its demo applications (see above), HermitCore’s cross toolchain (*gcc*, *g++*, *gfortran*, *gccgo*, *objdump*, etc.) is located at the subdiretory `usr/x86` of the directory, which contains this *README*.
+To use these tools, add `usr/x86/bin` to your environment variable `PATH`.
 As with any other cross toolchain, the tool names begin with the target architecture (*x86_64*) and the name of the operating system (*hermit*).
 For instance, `x86_64-hermit-gcc` stands for the GNU C compiler, which is able to build HermitCore applications.
 

configure

@@ -1727,8 +1727,7 @@ done
 
 # Checks for library functions.
 
-cp config/linux_config linux/.config
-CROSSDIR=`pwd`/hermit/usr/x86/bin
+CROSSDIR=`pwd`/usr/x86/bin
 
 
 

configure.ac

@@ -15,8 +15,7 @@ AC_CHECK_PROGS(QEMU, qemu-system-x86_64)
 
 # Checks for library functions.
 
-cp config/linux_config linux/.config
-CROSSDIR=`pwd`/hermit/usr/x86/bin
+CROSSDIR=`pwd`/usr/x86/bin
 AC_SUBST(CROSSDIR)
 
 AC_ARG_WITH([mtune],

hermit/.gitignore

@@ -1,34 +0,0 @@
-*.o
-*.a
-*.dep
-*~
-*.elf
-*.elf32
-*.sym
-*.bin
-qemu-vlan0.pcap
-autom4te.cache
-documentation/html/
-include/hermit/config.inc
-tools/proxy
-usr/tests/hello
-usr/tests/hello++
-usr/tests/hellof
-usr/tests/jacobi
-usr/tests/thr_hello
-usr/tests/pi
-usr/tests/RCCE_minimum
-usr/tests/signals
-usr/tests/server
-usr/benchmarks/RCCE_pingping
-usr/benchmarks/RCCE_pingpong
-usr/benchmarks/stream
-usr/benchmarks/hg
-usr/benchmarks/netio
-usr/benchmarks/basic
-usr/openmpbench/schedbench
-usr/openmpbench/syncbench
-usr/openmpbench/taskbench
-usr/x86/
-usr/tmp/
-arch/x86/kernel/boot.h

hermit/Makefile

@@ -1,178 +0,0 @@
-TERM = xterm
-TOPDIR := $(shell pwd)
-ARCH = x86
-NAME = libhermit.a
-DRIVERDIRS = drivers/net
-LWIPDIRS = lwip/src/arch lwip/src/api lwip/src/core lwip/src/core/ipv4 lwip/src/core/ipv6 lwip/src/netif
-KERNDIRS = kernel mm libkern arch/$(ARCH)/kernel arch/$(ARCH)/mm $(LWIPDIRS) $(DRIVERDIRS)
-SUBDIRS = $(KERNDIRS)
-GIT_VERSION := $(shell git describe --abbrev=6 --dirty --always --tags)
-TODAY := $(shell date +'%Y%m%d')
-INITRAMFS=../../busybox-1.23.2/initramfs/
-
-# Set your own cross compiler tool chain prefix here
-CROSSCOMPREFIX = x86_64-hermit
-STACKPROT = -fno-stack-protector
-
-FC_FOR_TARGET = $(CROSSCOMPREFIX)-gfortran
-CC_FOR_TARGET = $(CROSSCOMPREFIX)-gcc
-GO_FOR_TARGET = $(CROSSCOMPREFIX)-gccgo
-CXX_FOR_TARGET = $(CROSSCOMPREFIX)-g++
-GCC_FOR_TARGET = $(CROSSCOMPREFIX)-gcc
-CPP_FOR_TARGET = $(CROSSCOMPREFIX)-cpp
-AR_FOR_TARGET = $(CROSSCOMPREFIX)-ar
-AS_FOR_TARGET = $(CROSSCOMPREFIX)-as
-LD_FOR_TARGET = $(CROSSCOMPREFIX)-ld
-NM_FOR_TARGET = $(CROSSCOMPREFIX)-nm
-OBJDUMP_FOR_TARGET = $(CROSSCOMPREFIX)-objdump
-OBJCOPY_FOR_TARGET = $(CROSSCOMPREFIX)-objcopy
-RANLIB_FOR_TARGET = $(CROSSCOMPREFIX)-ranlib
-STRIP_FOR_TARGET = $(CROSSCOMPREFIX)-strip
-READELF_FOR_TARGET = $(CROSSCOMPREFIX)-readelf
-ELFEDIT_FOR_TARGET = $(CROSSCOMPREFIX)-elfedit
-
-MAKE = make
-NASM = nasm
-NASMFLAGS = -felf64 -g -i$(TOPDIR)/include/hermit/
-
-INCLUDE = -I$(TOPDIR)/include -I$(TOPDIR)/arch/$(ARCH)/include  -I$(TOPDIR)/lwip/src/include -I$(TOPDIR)/drivers
-CFLAGS = -DVERSION=\"$(GIT_VERSION)\" -g -m64 -Wall -O2 -mno-red-zone -fno-var-tracking-assignments -fstrength-reduce -fomit-frame-pointer -finline-functions -ffreestanding -nostdinc -fno-stack-protector -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -fno-delete-null-pointer-checks -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mskip-rax-setup -fno-common -Wframe-larger-than=1024 -fno-strict-aliasing -fno-asynchronous-unwind-tables -fno-strict-overflow -maccumulate-outgoing-args $(INCLUDE)
-AR = ar
-ARFLAGS = rsv
-RM = rm -rf
-OUTPUT_FORMAT = -O elf64-x86-64-hermit
-
-# Additional flags for profiling using Xray
-PROFILING_LDFLAGS =
-PROFILING_CFLAGS =
-
-ifdef PROFILING
-    PROFILING_LDFLAGS = -lxray
-
-    PROFILING_CFLAGS  = -falign-functions=32 -finstrument-functions
-    PROFILING_CFLAGS += -finstrument-functions-exclude-function-list=_mm_pause,_mm_setcsr,_mm_getcsr # we need this for libiomp to work
-    PROFILING_CFLAGS += -DXRAY -DXRAY_DISABLE_BROWSER_INTEGRATION -DXRAY_NO_DEMANGLE
-    PROFILING_CFLAGS += -DXRAY_ANNOTATE
-endif
-
-CFLAGS_FOR_NEWLIB = -m64 -mtls-direct-seg-refs -O3 -ftree-vectorize $(ARCH_OPT) #$(STACKPROT)
-GOFLAGS_FOR_NEWLIB = -m64 -mtls-direct-seg-refs -O3 -ftree-vectorize $(ARCH_OPT)
-FCFLAGS_FOR_NEWLIB = -m64 -mtls-direct-seg-refs -O3 -ftree-vectorize $(ARCH_OPT)
-FFLAGS_FOR_NEWLIB = -m64 -mtls-direct-seg-refs -O3 -ftree-vectorize $(ARCH_OPT)
-CXXFLAGS_FOR_NEWLIB = -m64 -mtls-direct-seg-refs -O3 -ftree-vectorize $(ARCH_OPT)
-LDFLAGS_FOR_NEWLIB =
-NASMFLAGS_FOR_NEWLIB = -felf64
-CFLAGS_FOR_TOOLS = -O2 -Wall -std=gnu99
-LDFLAGS_FOR_TOOLS =
-
-# Prettify output
-V = 0
-ifeq ($V,0)
-	Q = @
-	P = > /dev/null
-endif
-
-
-default: all
-
-all: arch/x86/kernel/boot.h bootstrap $(NAME) toolchain tools loader
-
-toolchain:
-	$Q$(MAKE) ARCH=$(ARCH) \
-		LDFLAGS_FOR_TARGET="$(LDFLAGS_FOR_NEWLIB)" \
-		GOFLAGS_FOR_TARGET="$(GOFLAGS_FOR_NEWLIB)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_NEWLIB)" \
-		FFLAGS_FOR_TARGET="$(FFLAGS_FOR_NEWLIB)" \
-		FCFLAGS_FOR_TARGET="$(FCFLAGS_FOR_NEWLIB)" \
-		FCFLAGS="$(FCFLAGS_FOR_NEWLIB)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_NEWLIB)" \
-		NASMFLAGS="$(NASMFLAGS_FOR_NEWLIB)" \
-		CC_FOR_TARGET=$(CC_FOR_TARGET) \
-		GO_FOR_TARGET=$(GO_FOR_TARGET) \
-		FC_FOR_TARGET=$(FC_FOR_TARGET) \
-		CXX_FOR_TARGET=$(CXX_FOR_TARGET) \
-		GCC_FOR_TARGET=$(GCC_FOR_TARGET) \
-		AR_FOR_TARGET=$(AR_FOR_TARGET) \
-		AS_FOR_TARGET=$(AS_FOR_TARGET) \
-		LD_FOR_TARGET=$(LD_FOR_TARGET) \
-		NM_FOR_TARGET=$(NM_FOR_TARGET) \
-		OBJDUMP_FOR_TARGET=$(OBJDUMP_FOR_TARGET) \
-		OBJCOPY_FOR_TARGET=$(OBJCOPY_FOR_TARGET) \
-		RANLIB_FOR_TARGET=$(RANLIB_FOR_TARGET) \
-		STRIP_FOR_TARGET=$(STRIP_FOR_TARGET) \
-		ELFEDIT_FOR_TARGET=$(ELFEDIT_FOR_TARGET) \
-		READELF_FOR_TARGET=$(READELF_FOR_TARGET) \
-		PROFILING_CFLAGS="$(PROFILING_CFLAGS)" \
-		PROFILING_LDFLAGS="$(PROFILING_LDFLAGS)" -C usr toolchain
-
-bootstrap:
-	$Q$(MAKE) ARCH=$(ARCH) CFLAGS="" LDFLAGS="" -C usr bootstrap
-
-tools:
-	$Q$(MAKE) ARCH=$(ARCH) CFLAGS="$(CFLAGS_FOR_TOOLS)" LDFLAGS="$(LDFLAGS_FOR_TOOLS)" -C tools
-
-loader:
-	$Q$(MAKE) -C arch/$(ARCH)/loader
-
-$(NAME):
-	@echo [AR] $(NAME)
-	$Q$(AR_FOR_TARGET) $(ARFLAGS) -o $(NAME) $^
-	$Q$(OBJCOPY_FOR_TARGET) --rename-section .bss=.kbss --rename-section .text=.ktext --rename-section .data=.kdata $(NAME) $(TOPDIR)/usr/$(ARCH)/$(CROSSCOMPREFIX)/lib/$(NAME)
-
-clean:
-	$Q$(RM) $(NAME) $(NAME).sym $(NAME).bin *~
-	$Q$(MAKE) -C tools clean
-	$Q$(MAKE) -C usr clean
-	$Q$(MAKE) -C arch/$(ARCH)/loader clean
-	@echo Cleaned.
-
-veryclean: clean
-	$Q$(RM) qemu-vlan0.pcap include/hermit/config.inc
-	$Q$(MAKE) -C tools veryclean
-	$Q$(MAKE) -C usr veryclean
-	$Q$(MAKE) -C arch/$(ARCH)/loader veryclean
-	@echo Very cleaned
-
-doc:
-	@echo Create documentation...
-	@doxygen
-
-%.o : %.c
-	@echo [CC] $@
-	$Q$(CC_FOR_TARGET) -c -D__KERNEL__ $(CFLAGS) -o $@ $<
-	@echo [DEP] $*.dep
-	$Q$(CC_FOR_TARGET) -MF $*.dep -MT $*.o -MM $(CFLAGS) $<
-
-arch/x86/kernel/boot.bin: arch/x86/kernel/boot.asm
-	@echo "  NASM    $@"
-	$Q$(NASM) -fbin -o $@ $<
-
-arch/x86/kernel/boot.h: arch/x86/kernel/boot.bin
-	@echo "  HEXDUMP $@"
-	$Qecho "static const uint8_t boot_code[] = { \
-		$(shell hexdump -v -e '"0x" 1/1 "%02X" ", "' $<) \
-	};" > $@
-
-include/hermit/config.inc: include/hermit/config.h
-	@echo "; This file is generated automatically from the config.h file." > include/hermit/config.inc
-	@echo "; Before editing this, you should consider editing config.h." >> include/hermit/config.inc
-	@awk '/^#define MAX_CORES/{ print "%define MAX_CORES", $$3 }' include/hermit/config.h >> include/hermit/config.inc
-	@awk '/^#define KERNEL_STACK_SIZE/{ print "%define KERNEL_STACK_SIZE", $$3 }' include/hermit/config.h >> include/hermit/config.inc
-	@awk '/^#define VIDEO_MEM_ADDR/{ print "%define VIDEO_MEM_ADDR", $$3 }' include/hermit/config.h >> include/hermit/config.inc
-	@awk '/^#define CONFIG_VGA/{ print "%define CONFIG_VGA", $$3 }' include/hermit/config.h >> include/hermit/config.inc
-	@awk '/^#define DYNAMIC_TICKS/{ print "%define DYNAMIC_TICKS", $$3 }' include/hermit/config.h >> include/hermit/config.inc
-	@awk '/^#define SAVE_FPU/{ print "%define SAVE_FPU", $$3 }' include/hermit/config.h >> include/hermit/config.inc
-
-%.o : %.asm include/hermit/config.inc
-	@echo [ASM] $@
-	$Q$(NASM) $(NASMFLAGS) -o $@ $<
-	$Q$(ELFEDIT_FOR_TARGET) --output-osabi HermitCore $@
-	#$Q$(OBJCOPY_FOR_TARGET) $(OUTPUT_FORMAT) $@
-
-%.o : %.S
-	@echo [GCC-ASM] $@
-	$Q$(CC_FOR_TARGET) $(CFLAGS) -c -o $@ $<
-
-.PHONY: default all clean emu gdb usr toolchain tools
-
-include $(addsuffix /Makefile,$(SUBDIRS))

hermit/lwip

@@ -1 +0,0 @@
-Subproject commit 9ba109795f17376ea5dde09656de9b9c841819c5