diff --git a/cross/Makefile b/cross/Makefile
index d05510b..46d361d 100644
--- a/cross/Makefile
+++ b/cross/Makefile
@@ -18,7 +18,7 @@ include gmp.mk
 include isl.mk
 include cloog.mk
 
-fetch: gawk.tar.xz gcc.tar.bz2 binutils.tar.bz2 mpc.tar.gz mpfr.tar.xz gmp.tar.xz isl.tar.xz cloog.tar.gz
+fetch: gawk.tar.xz gcc.tar.xz binutils.tar.bz2 mpc.tar.gz mpfr.tar.xz gmp.tar.xz isl.tar.xz cloog.tar.gz
 
 extract: gawk/ binutils/ gcc/mpc/ gcc/mpfr/ gcc/gmp/ gcc/isl/ gcc/cloog/
 
diff --git a/cross/binutils.mk b/cross/binutils.mk
index bca12e1..1d05f01 100644
--- a/cross/binutils.mk
+++ b/cross/binutils.mk
@@ -1,4 +1,4 @@
-BINUTILS_VERSION=2.28
+BINUTILS_VERSION=2.29.1
 binutils.tar.bz2: binutils-$(BINUTILS_VERSION).tar.bz2
 	mv $^ $@
 
diff --git a/cross/gawk.mk b/cross/gawk.mk
index 322b216..b071cfd 100644
--- a/cross/gawk.mk
+++ b/cross/gawk.mk
@@ -1,4 +1,4 @@
-GAWK_VERSION=4.1.4
+GAWK_VERSION=4.2.0
 gawk.tar.xz: gawk-$(GAWK_VERSION).tar.xz
 	mv $^ $@
 
diff --git a/cross/gcc.mk b/cross/gcc.mk
index 423442b..50ec445 100644
--- a/cross/gcc.mk
+++ b/cross/gcc.mk
@@ -1,15 +1,15 @@
-GCC_VERSION=7.1.0
-GCC_MAJOR_VERSION=7.1.0
-gcc.tar.bz2: gcc-$(GCC_VERSION).tar.bz2
+GCC_VERSION=7.2.0
+GCC_MAJOR_VERSION=7.2.0
+gcc.tar.xz: gcc-$(GCC_VERSION).tar.xz
 	mv $^ $@
 
-gcc-$(GCC_VERSION).tar.bz2:
+gcc-$(GCC_VERSION).tar.xz:
 	wget https://ftp.gnu.org/gnu/gcc/gcc-$(GCC_MAJOR_VERSION)/$@
 
 gcc/: gcc-$(GCC_VERSION)/
 	mv $^ $@
 
-gcc-$(GCC_VERSION)/: gcc.tar.bz2
+gcc-$(GCC_VERSION)/: gcc.tar.xz
 	tar -xf $^
 
 gcc-patch:
@@ -28,4 +28,5 @@ gcc-make: gcc-configure
 	$(MAKE) -C builddir all-target-libgcc
 
 gcc-install: gcc-make
-	$(MAKE) -C builddir install-gcc install-target-libgcc
+	$(MAKE) -C builddir install-gcc
+	$(MAKE) -C builddir  install-target-libgcc
diff --git a/cross/mpfr.mk b/cross/mpfr.mk
index 298954a..99f6a1d 100644
--- a/cross/mpfr.mk
+++ b/cross/mpfr.mk
@@ -1,4 +1,4 @@
-MPFR_VERSION=3.1.5
+MPFR_VERSION=3.1.6
 mpfr.tar.xz: mpfr-$(MPFR_VERSION).tar.xz
 	mv $^ $@
 
diff --git a/do_all.sh b/do_all.sh
index 8f00403..f685068 100755
--- a/do_all.sh
+++ b/do_all.sh
@@ -64,6 +64,7 @@ buildtools/sighax-firm.sh &&
 mv sighax.firm out/ &&
 cp -v build/kernel/kernel out/arm11loaderhax.elf
 
+cat > /dev/null << EOF
 {
     echo 2
     echo 1
@@ -75,3 +76,4 @@ cmake -DCMAKE_TOOLCHAIN_FILE=../toolchains/arm-none-eabi.cmake .. &&
 make -j$(nproc) &&
 popd &&
 cp -v build/kernel/kernel out/raspi2.elf
+EOF
diff --git a/fontgen.py b/fontgen.py
index 9dc6c8e..aed001e 100755
--- a/fontgen.py
+++ b/fontgen.py
@@ -42,7 +42,10 @@ f.write("char font_data[] = {\n")
 for i,c in enumerate(fontbytes):
     if not i % 32:
         f.write("    ")
-    f.write(hex(c)+", ")
+    if c < 0x80:
+        f.write(hex(c)+", ")
+    else:
+        f.write("(char)"+hex(127-c^0x7F)+", ")
     if i % 32 == 31:
         f.write("\n")
 f.write("\n};\n")
diff --git a/kernel/CMakeLists.txt b/kernel/CMakeLists.txt
index db2087e..d227ee1 100644
--- a/kernel/CMakeLists.txt
+++ b/kernel/CMakeLists.txt
@@ -30,8 +30,8 @@ LOAD_PROFILE(${ARCH} ${SYSTEM})
 ADD_EXECUTABLE(kernel ${PLATFORM_SRCS} ${ISA_SRCS} ${GENERIC_SRCS})
 SET(CMAKE_ASM-ATT_COMPILE_OBJECT 
     "<CMAKE_C_COMPILER> -g -x assembler-with-cpp -I../../ -I../../libk/include/ -I../../kernel/src/include/ ${ISA_ASM_FLAGS} ${PLATFORM_ASM_FLAGS} -c -o <OBJECT> <SOURCE>")
-SET(CMAKE_C_FLAGS "-g -w -Werror -Wno-unused -Wno-unused-variable -fno-use-cxa-atexit -std=c11 -ffreestanding -ffunction-sections -fdata-sections -I../../ -I../../libk/include/ -I../../kernel/src/include/ ${ISA_C_FLAGS} ${PLATFORM_C_FLAGS}")
-SET(CMAKE_CXX_FLAGS "-g -w -Werror -Wno-unused -Wno-unused-variable -fno-use-cxa-atexit -ffreestanding -fno-rtti -fno-exceptions -std=gnu++17 -ffunction-sections -fdata-sections -I../../ -I../../libk/include/ -I../../kernel/src/include/ ${ISA_CXX_FLAGS} ${PLATFORM_CXX_FLAGS}")
+SET(CMAKE_C_FLAGS "-g --all-warnings -Werror -Wno-error=reorder -Wno-unused -Wno-unused-variable -fno-use-cxa-atexit -std=c11 -ffreestanding -ffunction-sections -fdata-sections -I../../ -I../../libk/include/ -I../../kernel/src/include/ ${ISA_C_FLAGS} ${PLATFORM_C_FLAGS}")
+SET(CMAKE_CXX_FLAGS "-g --all-warnings -Werror -Wno-error=reorder -Wno-unused -Wno-unused-variable -fno-use-cxa-atexit -ffreestanding -fno-rtti -fno-exceptions -std=gnu++17 -ffunction-sections -fdata-sections -I../../ -I../../libk/include/ -I../../kernel/src/include/ ${ISA_CXX_FLAGS} ${PLATFORM_CXX_FLAGS}")
 SET_TARGET_PROPERTIES(kernel PROPERTIES LINK_FLAGS 
     "-T ../../kernel/${PLATFORM_LAYOUT} -N ${ISA_LINKER_FLAGS} ${PLATFORM_LINKER_FLAGS} -nostdlib -nodefaultlibs -Wl,--gc-sections -ffreestanding")
 TARGET_LINK_LIBRARIES(kernel gcc)
diff --git a/kernel/arch/arm/interrupt.cpp b/kernel/arch/arm/interrupt.cpp
index 782176e..ba6737a 100644
--- a/kernel/arch/arm/interrupt.cpp
+++ b/kernel/arch/arm/interrupt.cpp
@@ -22,7 +22,7 @@ void print_regdump(cpu_state *state) {
     (*out << " returnAddr: ").puti(state->returnAddr);
     *out << "\n";
 }
-extern "C" void panic2(char *msg, cpu_state *state);
+extern "C" void panic2(const char *msg, cpu_state *state);
 extern "C" cpu_state *handleINT(int number, cpu_state *state) {
     *out << "Interrupt";
     out->puti(number);
@@ -49,7 +49,7 @@ extern "C" cpu_state *handleINT(int number, cpu_state *state) {
     }
     return new_cpu;
 }
-extern "C" void panic2(char *msg, cpu_state *state) {
+extern "C" void panic2(const char *msg, cpu_state *state) {
     out->setColor(Color::RED);
     *out << "KERNEL PANIC: " << msg << "\n";
     print_regdump(state);
diff --git a/kernel/arch/x86/paging.cpp b/kernel/arch/x86/paging.cpp
index 5dec4d3..d74a7a3 100644
--- a/kernel/arch/x86/paging.cpp
+++ b/kernel/arch/x86/paging.cpp
@@ -47,7 +47,7 @@ paging_context_x86::paging_context_x86(): paging_context() {
                 continue;
             if(i == 1 || i == 2 || i == 3)
                 continue;
-            pagetbl *pagetbl_start = (pagetbl *)(0x800000 + i << 22);
+            pagetbl *pagetbl_start = (pagetbl *)(0x800000 + (i << 22));
             for(int j=0;j<1024;j++) {
                 if(!pagetbl_start[j].active)
                     continue;
@@ -147,7 +147,7 @@ paging_context_x86::~paging_context_x86() {
     for(int i=256;i<1024;i++) {
         if(!pd[i].active)
             continue;
-        pagetbl *pt = (pagetbl*)(0xC00000+i<<12);
+        pagetbl *pt = (pagetbl*)(0xC00000+(i<<12));
         for(int j=0;j<1024;j++) {
             if(!pt[j].active)
                 continue;
@@ -161,7 +161,7 @@ paging_context_x86::~paging_context_x86() {
     for(int i=1;i<3;i++) {
         if(!pd[i].active)
             continue;
-        pagetbl *pt = (pagetbl*)(0xC00000+i<<12);
+        pagetbl *pt = (pagetbl*)(0xC00000+(i<<12));
         for(int j=0;j<1024;j++) {
             if(!pt[j].active)
                 continue;
diff --git a/kernel/hw/3ds11/i2c/i2c.cpp b/kernel/hw/3ds11/i2c/i2c.cpp
index f79b0d9..852c8c7 100644
--- a/kernel/hw/3ds11/i2c/i2c.cpp
+++ b/kernel/hw/3ds11/i2c/i2c.cpp
@@ -16,7 +16,7 @@ auto I2C::getResult() -> bool {
     waitBusy();
     return buses[busID]->ctl & 0x10;
 }
-auto I2C::stop() -> bool {
+auto I2C::stop() -> void {
     buses[busID]->ctl = 0xC0;
     waitBusy();
     buses[busID]->ctl = 0xC5;
diff --git a/kernel/hw/3ds11/i2c/i2c.hpp b/kernel/hw/3ds11/i2c/i2c.hpp
index ef1498c..4c6a7fd 100644
--- a/kernel/hw/3ds11/i2c/i2c.hpp
+++ b/kernel/hw/3ds11/i2c/i2c.hpp
@@ -15,7 +15,7 @@ class I2C {
     ~I2C();
     auto waitBusy() -> void;          ///< Waits for the currently selected device to finish
     auto getResult() -> bool;         ///< Returns true when the device sent a ACK
-    auto stop() -> bool;              ///< Stops the current transfer
+    auto stop() -> void;              ///< Stops the current transfer
     auto selectDev(int dev) -> bool;  ///< Selects current I2C device
     auto selectReg(int reg) -> bool;  ///< Selects current register
     auto write(uint8_t data) -> bool; ///< Sends 8 bits of data
diff --git a/kernel/hw/3ds11/mcu/mcu.cpp b/kernel/hw/3ds11/mcu/mcu.cpp
index b75faab..7766923 100644
--- a/kernel/hw/3ds11/mcu/mcu.cpp
+++ b/kernel/hw/3ds11/mcu/mcu.cpp
@@ -51,7 +51,7 @@ auto getRTC(RTC_date *date) -> void {
     date->years = bcdToVal(read(0x36));
 }
 auto setRTC(RTC_date *date) -> void {
-    auto valToBCD = [](unsigned char c) -> unsigned char { return (c % 10) + (c / 10) << 4; };
+    auto valToBCD = [](unsigned char c) -> unsigned char { return (c % 10) + ((c / 10) << 4); };
     write(0x30, valToBCD(date->seconds));
     write(0x31, valToBCD(date->minutes));
     write(0x32, valToBCD(date->hours));
diff --git a/kernel/hw/3ds11/vectorinit/vectorinit.cpp b/kernel/hw/3ds11/vectorinit/vectorinit.cpp
index 2d445d7..8ea3800 100644
--- a/kernel/hw/3ds11/vectorinit/vectorinit.cpp
+++ b/kernel/hw/3ds11/vectorinit/vectorinit.cpp
@@ -32,7 +32,7 @@ IRQ_IO::IRQ_IO() {
         *((volatile uint32_t*)(0x17E01100+i))=~0;
     }
     uint32_t intid;
-    while((intid=*((volatile uint32_t*)0x17E00118))&1023!=1023) {
+    while(((intid=*((volatile uint32_t*)0x17E00118))&1023)!=1023) {
         *((volatile uint32_t*)0x17E00110)=intid;
     }
 }
diff --git a/kernel/hw/pc/idt/idt.cpp b/kernel/hw/pc/idt/idt.cpp
index 7bc46ea..530167d 100644
--- a/kernel/hw/pc/idt/idt.cpp
+++ b/kernel/hw/pc/idt/idt.cpp
@@ -23,7 +23,7 @@ void setIDTEntry(int i, void *entry) {
 #endif
 }
 void initIDT() {
-    void *start_vectors = (void *)&intr_stub_0;
+    char *start_vectors = (char *)&intr_stub_0;
     for (int i = 0; i < 256; i++) setIDTEntry(i, start_vectors + 16 * i);
     struct {
         uint16_t size;
diff --git a/kernel/src/cppstubs.cpp b/kernel/src/cppstubs.cpp
index 177390b..e92e96c 100644
--- a/kernel/src/cppstubs.cpp
+++ b/kernel/src/cppstubs.cpp
@@ -23,4 +23,5 @@ extern "C" int __cxa_guard_acquire(__guard *g) {
 }
 extern "C" int __cxa_guard_release(__guard *g) {
     *(char *)g = 1;
+    return 0;
 }