Updated libc

apps/base/Makefile

@@ -0,0 +1,5 @@
+build:
+	make --quiet -C echo build
+
+clean:
+	make -C echo clean

apps/base/echo/Makefile

@@ -0,0 +1,83 @@
+# Config file
+include ../../../../Makefile.conf
+
+FILENAME = echo.elf
+
+SYSROOT = --sysroot=../../../out/system/
+
+CC = ../../../../$(COMPILER_PATH)/$(COMPILER_ARCH)gcc
+CPP = ../../../../$(COMPILER_PATH)/$(COMPILER_ARCH)g++
+LD = ../../../../$(COMPILER_PATH)/$(COMPILER_ARCH)ld
+AS = ../../../../$(COMPILER_PATH)/$(COMPILER_ARCH)as
+OBJDUMP = ../../../../$(COMPILER_PATH)/$(COMPILER_ARCH)objdump
+
+GIT_COMMIT = $(shell git rev-parse HEAD)
+GIT_COMMIT_SHORT = $(shell git rev-parse --short HEAD)
+
+ifeq ($(OSARCH), amd64)
+S_SOURCES = $(shell find ./ -type f -name '*.S' -not -path "./arch/i686/*" -not -path "./arch/aarch64/*")
+C_SOURCES = $(shell find ./ -type f -name '*.c' -not -path "./arch/i686/*" -not -path "./arch/aarch64/*")
+CPP_SOURCES = $(shell find ./ -type f -name '*.cpp' -not -path "./arch/i686/*" -not -path "./arch/aarch64/*")
+else ifeq ($(OSARCH), i686)
+S_SOURCES = $(shell find ./ -type f -name '*.S' -not -path "./arch/amd64/*" -not -path "./arch/aarch64/*")
+C_SOURCES = $(shell find ./ -type f -name '*.c' -not -path "./arch/amd64/*" -not -path "./arch/aarch64/*")
+CPP_SOURCES = $(shell find ./ -type f -name '*.cpp' -not -path "./arch/amd64/*" -not -path "./arch/aarch64/*")
+else ifeq ($(OSARCH), aarch64)
+S_SOURCES = $(shell find ./ -type f -name '*.S' -not -path "./arch/amd64/*" -not -path "./arch/i686/*")
+C_SOURCES = $(shell find ./ -type f -name '*.c' -not -path "./arch/amd64/*" -not -path "./arch/i686/*")
+CPP_SOURCES = $(shell find ./ -type f -name '*.cpp' -not -path "./arch/amd64/*" -not -path "./arch/i686/*")
+endif
+HEADERS = $(sort $(dir $(wildcard ../../../out/system/include/*)))
+OBJ = $(C_SOURCES:.c=.o) $(CPP_SOURCES:.cpp=.o) $(ASM_SOURCES:.asm=.o) $(S_SOURCES:.S=.o) $(PSF_SOURCES:.psf=.o) $(BMP_SOURCES:.bmp=.o)
+INCLUDE_DIR = ../../../out/system/include
+
+LDFLAGS := -Wl,-Map file.map
+
+WARNCFLAG = -Wall -Wextra -Wno-builtin-declaration-mismatch
+
+CFLAGS :=										\
+	-I$(INCLUDE_DIR)							\
+	-DGIT_COMMIT='"$(GIT_COMMIT)"'				\
+	-DGIT_COMMIT_SHORT='"$(GIT_COMMIT_SHORT)"'
+
+ifeq ($(OSARCH), amd64)
+
+CFLAGS += -march=x86-64
+
+else ifeq ($(OSARCH), i686)
+
+CFLAGS += -march=i686
+
+else ifeq ($(OSARCH), aarch64)
+
+CFLAGS += -pipe
+
+endif
+
+build: $(FILENAME)
+	$(OBJDUMP) -d $(FILENAME) > file_dump.map
+	mv $(FILENAME) ../../../out/system/$(FILENAME)
+
+$(FILENAME): $(OBJ)
+	$(CC) $(LDFLAGS) $(SYSROOT) $(OBJ) -o $@
+
+%.o: %.c $(HEADERS)
+	$(info Compiling $<)
+	$(CC) $(CFLAGS) $(WARNCFLAG) -std=c17 -c $< -o $@
+
+%.o: %.cpp $(HEADERS)
+	$(info Compiling $<)
+	$(CPP) $(CFLAGS) $(WARNCFLAG) -std=c++20 -fexceptions -c $< -o $@ -fno-rtti
+
+%.o: %.S
+	$(info Compiling $<)
+ifeq ($(OSARCH), amd64)
+	$(AS) -o $@ $<
+else ifeq ($(OSARCH), i686)
+	$(AS) -o $@ $<
+else ifeq ($(OSARCH), aarch64)
+	$(AS) -o $@ $<
+endif
+
+clean:
+	rm -f *.o file.map file_dump.map $(OBJ)

apps/base/echo/echo.cpp

@@ -0,0 +1,21 @@
+static inline long syscall2(int sc, long arg1, long arg2)
+{
+    long ret;
+    __asm__ __volatile__("syscall"
+                         : "=a"(ret)
+                         : "a"(sc), "D"(arg1), "S"(arg2)
+                         : "rcx", "r11", "memory");
+    return ret;
+}
+
+int main(int argc, char *argv[])
+{
+    // TODO: Change this to use stdout
+    for (int i = 1; i < argc; i++)
+    {
+        for (int j = 0; argv[i][j]; j++)
+            syscall2(1, argv[i][j], 0);
+        syscall2(1, ' ', 0);
+    }
+    return 0;
+}