regression: elf loading

[lunaix-os.git] / lunaix-os / makefile

diff --git a/lunaix-os/makefile b/lunaix-os/makefile
index 2ffc9304c692e0d72bc252a331c4945907c0dc81..c1c800ccb68797a7630e44b7c62de4e4b1cddd35 100644 (file)
--- a/lunaix-os/makefile
+++ b/lunaix-os/makefile
@@ -1,30 +1,21 @@
-OS_ARCH := x86
+include config/make-locations
+include config/make-os
+include config/make-cc
+include config/make-debug-tool

 
 

-BUILD_DIR := build
-KERNEL_DIR := kernel
-OBJECT_DIR := $(BUILD_DIR)/obj
-BIN_DIR := $(BUILD_DIR)/bin
-ISO_DIR := $(BUILD_DIR)/iso
-ISO_BOOT_DIR := $(ISO_DIR)/boot
-ISO_GRUB_DIR := $(ISO_BOOT_DIR)/grub
+DEPS := $(CC) $(LD) $(AR) xorriso grub-mkrescue

 
 

-INCLUDES_DIR := includes
-INCLUDES := $(patsubst %, -I%, $(INCLUDES_DIR))
+$(DEPS):
+       @echo -n "checking $@ .... "
+       @if which $@ > /dev/null; then \
+               echo "ok";\
+       else\
+               echo "failed" && exit 1;\
+       fi

 
 

-OS_NAME = lunaix
-OS_BIN = $(OS_NAME).bin
-OS_ISO = $(OS_NAME).iso
-
-CC := i686-elf-gcc
-AS := i686-elf-as
-
-O := -O3
-W := -Wall -Wextra
-CFLAGS := -std=gnu99 -ffreestanding $(O) $(W)
-LDFLAGS := -ffreestanding $(O) -nostdlib -lgcc
-
-SOURCE_FILES := $(shell find -name "*.[cS]")
-SRC := $(patsubst ./%, $(OBJECT_DIR)/%.o, $(SOURCE_FILES))
+check-cc:
+       @echo -n "checking target i686-elf.... "
+       @test "`i686-elf-gcc -dumpmachine`" = "i686-elf" && echo ok || (echo "failed" && exit 1)

 
 $(OBJECT_DIR):
        @mkdir -p $(OBJECT_DIR)
 
 $(OBJECT_DIR):
        @mkdir -p $(OBJECT_DIR)


@@ -32,45 +23,66 @@ $(OBJECT_DIR):
 $(BIN_DIR):
        @mkdir -p $(BIN_DIR)
 
 $(BIN_DIR):
        @mkdir -p $(BIN_DIR)
 

+$(USR_DIR):
+       @mkdir -p $(USR_DIR)
+

 $(ISO_DIR):
        @mkdir -p $(ISO_DIR)
        @mkdir -p $(ISO_BOOT_DIR)
        @mkdir -p $(ISO_GRUB_DIR)
 
 $(ISO_DIR):
        @mkdir -p $(ISO_DIR)
        @mkdir -p $(ISO_BOOT_DIR)
        @mkdir -p $(ISO_GRUB_DIR)
 

-$(OBJECT_DIR)/%.S.o: %.S
-       @mkdir -p $(@D)
-       $(CC) -c $< -o $@
+check: $(DEPS) check-cc GRUB_TEMPLATE
+
+prepare: check $(OBJECT_DIR) $(BIN_DIR) $(ISO_DIR) $(USR_DIR)

 
 

-$(OBJECT_DIR)/%.c.o: %.c 
-       @mkdir -p $(@D)
-       $(CC) $(INCLUDES) -c $< -o $@ $(CFLAGS)
+usrlib: prepare makefile.usr
+       @make -f makefile.usr usr-runtime

 
 

-$(BIN_DIR)/$(OS_BIN): $(OBJECT_DIR) $(BIN_DIR) $(SRC)
-       $(CC) -T linker.ld -o $(BIN_DIR)/$(OS_BIN) $(SRC) $(LDFLAGS)
+usrlib-debug: prepare makefile.usr
+       @make -f makefile.usr usr-runtime-debug

 
 

-$(BUILD_DIR)/$(OS_ISO): $(ISO_DIR) $(BIN_DIR)/$(OS_BIN) GRUB_TEMPLATE
-       @./config-grub.sh ${OS_NAME} > $(ISO_GRUB_DIR)/grub.cfg
-       @cp $(BIN_DIR)/$(OS_BIN) $(ISO_BOOT_DIR)
-       @grub-mkrescue -o $(BUILD_DIR)/$(OS_ISO) $(ISO_DIR)
+usr-prog: prepare usrlib makefile.prog
+       @make -f makefile.prog all

 
 

-all: clean $(BUILD_DIR)/$(OS_ISO)
+bootable: usr-prog usrlib makefile.ker
+       @make -f makefile.ker all

 
 

-all-debug: O := -O0
-all-debug: CFLAGS := -g -std=gnu99 -ffreestanding $(O) $(W) -fomit-frame-pointer
-all-debug: LDFLAGS := -ffreestanding $(O) -nostdlib -lgcc
-all-debug: clean $(BUILD_DIR)/$(OS_ISO)
-       @i686-elf-objdump -D $(BIN_DIR)/$(OS_BIN) > dump
+bootable-debug: usr-prog usrlib-debug makefile.ker
+       @make -f makefile.ker all-debug
+
+all: bootable
+
+instable: CFLAGS := -g -std=gnu99 -ffreestanding $(O) $(W) $(ARCH_OPT) -D__LUNAIXOS_DEBUG__
+instable: all
+
+all-debug: clean bootable-debug
+       @echo "Dumping the disassembled kernel code to $(BUILD_DIR)/kdump.txt"
+       @i686-elf-objdump -S $(BIN_DIR)/$(OS_BIN) > $(BUILD_DIR)/kdump.txt

 
 clean:
 
 clean:

-       @rm -rf $(BUILD_DIR)
+       @rm -rf $(BUILD_DIR) || exit 1

 
 run: $(BUILD_DIR)/$(OS_ISO)
 
 run: $(BUILD_DIR)/$(OS_ISO)

-       @qemu-system-i386 -cdrom $(BUILD_DIR)/$(OS_ISO)
+       @qemu-system-i386 $(QEMU_OPTIONS)
+       @sleep 1
+       @telnet 127.0.0.1 $(QEMU_MON_PORT)

 
 debug-qemu: all-debug
 
 debug-qemu: all-debug

-       @objcopy --only-keep-debug $(BIN_DIR)/$(OS_BIN) $(BUILD_DIR)/kernel.dbg
-       @qemu-system-i386 -s -S -kernel $(BIN_DIR)/$(OS_BIN) &
+       @i686-elf-objcopy --only-keep-debug $(BIN_DIR)/$(OS_BIN) $(BUILD_DIR)/kernel.dbg
+       @qemu-system-i386 $(QEMU_OPTIONS)
+       @sleep 1
+       @$(QEMU_MON_TERM) -- telnet 127.0.0.1 $(QEMU_MON_PORT)

        @gdb -s $(BUILD_DIR)/kernel.dbg -ex "target remote localhost:1234"
 
        @gdb -s $(BUILD_DIR)/kernel.dbg -ex "target remote localhost:1234"
 

+debug-qemu-vscode: all-debug
+       @i686-elf-objcopy --only-keep-debug $(BIN_DIR)/$(OS_BIN) $(BUILD_DIR)/kernel.dbg
+       @qemu-system-i386 $(QEMU_OPTIONS)
+       @sleep 0.5
+       @telnet 127.0.0.1 $(QEMU_MON_PORT)
+

 debug-bochs: all-debug
 debug-bochs: all-debug

-       @bochs -q -f bochs.cfg
\ No newline at end of file
+       @bochs -q -f bochs.cfg
+
+debug-metal: 
+       @printf "@cmc" > $(PORT)
+       @gdb -s $(BUILD_DIR)/kernel.dbg -ex "target remote $(PORT)"
\ No newline at end of file