Updated libc

libs/Makefile

@@ -0,0 +1,8 @@
+build:
+	cp include/* ../out/system/include
+	make --quiet -C libgcc build
+	make --quiet -C libssp build
+
+clean:
+	make -C libgcc clean
+	make -C libssp clean

libs/include/ssp.h

@@ -0,0 +1,6 @@
+#ifndef __FENNIX_LIBS_SSP_H__
+#define __FENNIX_LIBS_SSP_H__
+
+#include <types.h>
+
+#endif // !__FENNIX_LIBS_SSP_H__

libs/libgcc/Makefile

@@ -0,0 +1,44 @@
+# Config file
+include ../../../Makefile.conf
+
+NAME=gcc
+
+OBJECT_NAME=lib$(NAME).a
+
+OUTPUT_DIR=../../out/system/lib/
+
+CC = ../../../$(COMPILER_PATH)/$(COMPILER_ARCH)gcc
+AR = ../../../$(COMPILER_PATH)/$(COMPILER_ARCH)ar
+NASM = /usr/bin/nasm
+
+C_SOURCES = $(shell find ./ -type f -name '*.c')
+S_SOURCES = $(shell find ./ -type f -name '*.s')
+ASM_SOURCES = $(shell find ./ -type f -name '*.asm')
+OBJ = ${C_SOURCES:.c=.o} ${ASM_SOURCES:.asm=.o} ${S_SOURCES:.s=.o}
+
+INCLUDE_DIR = ../include
+
+ifeq ($(OSARCH), amd64)
+ASM_ARCH := elf64
+else ifeq ($(OSARCH), i686)
+ASM_ARCH := elf32
+endif
+
+CFLAGS := -fPIC -I$(INCLUDE_DIR)
+
+build: $(OBJECT_NAME)
+
+$(OBJECT_NAME): $(OBJ)
+	$(AR) rcs  $(OUTPUT_DIR)$@ $(OBJ)
+
+%.o: %.c $(HEADERS) $(HEADERS2)
+	$(CC) $(CFLAGS) -std=c17 -c $< -o $@
+
+%.o: %.cpp $(HEADERS) $(HEADERS2)
+	$(CC) $(CFLAGS) -std=c++20 -c $< -o $@
+
+%.o: %.asm
+	$(NASM) $< -f $(ASM_ARCH) -o $@
+
+clean:
+

libs/libssp/Makefile

@@ -0,0 +1,44 @@
+# Config file
+include ../../../Makefile.conf
+
+NAME=ssp
+
+OBJECT_NAME=lib$(NAME).a
+
+OUTPUT_DIR=../../out/system/lib/
+
+CC = ../../../$(COMPILER_PATH)/$(COMPILER_ARCH)gcc
+AR = ../../../$(COMPILER_PATH)/$(COMPILER_ARCH)ar
+NASM = /usr/bin/nasm
+
+C_SOURCES = $(shell find ./ -type f -name '*.c')
+S_SOURCES = $(shell find ./ -type f -name '*.s')
+ASM_SOURCES = $(shell find ./ -type f -name '*.asm')
+OBJ = ${C_SOURCES:.c=.o} ${ASM_SOURCES:.asm=.o} ${S_SOURCES:.s=.o}
+
+INCLUDE_DIR = ../include
+
+ifeq ($(OSARCH), amd64)
+ASM_ARCH := elf64
+else ifeq ($(OSARCH), i686)
+ASM_ARCH := elf32
+endif
+
+CFLAGS := -fPIC -I$(INCLUDE_DIR)
+
+build: $(OBJECT_NAME)
+
+$(OBJECT_NAME): $(OBJ)
+	$(AR) rcs  $(OUTPUT_DIR)$@ $(OBJ)
+
+%.o: %.c $(HEADERS) $(HEADERS2)
+	$(CC) $(CFLAGS) -std=c17 -c $< -o $@
+
+%.o: %.cpp $(HEADERS) $(HEADERS2)
+	$(CC) $(CFLAGS) -std=c++20 -c $< -o $@
+
+%.o: %.asm
+	$(NASM) $< -f $(ASM_ARCH) -o $@
+
+clean:
+

libs/libssp/ssp.c

@@ -0,0 +1,33 @@
+#ifndef STACK_CHK_GUARD_VALUE
+#if UINTPTR_MAX == UINT32_MAX
+#define STACK_CHK_GUARD_VALUE 0xDEAD57AC
+#else
+#define STACK_CHK_GUARD_VALUE 0xDEAD57AC00000000
+#endif
+#endif
+
+__UINTPTR_TYPE__ __stack_chk_guard = 0;
+
+static void __attribute__((constructor, no_stack_protector)) __guard_setup(void)
+{
+    if (__stack_chk_guard == 0)
+        __stack_chk_guard = STACK_CHK_GUARD_VALUE;
+}
+
+__attribute__((weak, noreturn, no_stack_protector)) void __stack_chk_fail(void)
+{
+    const char *msg = "Stack smashing detected";
+    __asm__ __volatile__("syscall"
+                         :
+                         : "a"(0), "D"(0x57AC)
+                         : "rcx", "r11", "memory");
+}
+
+__attribute__((weak, noreturn, no_stack_protector)) void __chk_fail(void)
+{
+    const char *msg = "Buffer overflow detected";
+    __asm__ __volatile__("syscall"
+                         :
+                         : "a"(0), "D"(0xF700)
+                         : "rcx", "r11", "memory");
+}