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Build: zapojen bootlog objekt a generování počtu sektorů jádra

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pavelkalas
2026-07-13 21:56:40 +02:00
parent feeadfd1fa
commit 05734c710a
1 changed files with 11 additions and 2 deletions
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Makefile
+11 -2
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@@ -28,6 +28,7 @@ KERNEL_OBJS := \
$(BUILD)/arch/x86_64/interrupts.o \ $(BUILD)/arch/x86_64/interrupts.o \
$(BUILD)/arch/x86_64/cpu.o \ $(BUILD)/arch/x86_64/cpu.o \
$(BUILD)/kernel/main.o \ $(BUILD)/kernel/main.o \
$(BUILD)/kernel/bootlog.o \
$(BUILD)/kernel/panic.o \ $(BUILD)/kernel/panic.o \
$(BUILD)/kernel/printk.o \ $(BUILD)/kernel/printk.o \
$(BUILD)/kernel/memory.o \ $(BUILD)/kernel/memory.o \
@@ -54,8 +55,16 @@ $(BUILD):
$(BUILD)/boot/boot.bin: boot/boot.asm | $(BUILD) $(BUILD)/boot/boot.bin: boot/boot.asm | $(BUILD)
$(AS) -f bin $< -o $@ $(AS) -f bin $< -o $@
$(BUILD)/boot/stage2.bin: boot/stage2.asm boot/disk.asm | $(BUILD) $(BUILD)/boot/kernel_sectors.inc: $(BUILD)/kernel.bin | $(BUILD)
$(AS) -I boot/ -f bin $< -o $@ mkdir -p $(dir $@)
@size=$$(wc -c < $(BUILD)/kernel.bin); \
sectors=$$(( (size + 511) / 512 )); \
if [ $$sectors -lt 1 ]; then sectors=1; fi; \
echo "; auto-generated from build/kernel.bin" > $@; \
echo "KERNEL_SECTORS equ $$sectors" >> $@
$(BUILD)/boot/stage2.bin: boot/stage2.asm boot/disk.asm $(BUILD)/boot/kernel_sectors.inc | $(BUILD)
$(AS) -I boot/ -I $(BUILD)/boot/ -f bin $< -o $@
$(BUILD)/arch/x86_64/%.o: arch/x86_64/%.asm | $(BUILD) $(BUILD)/arch/x86_64/%.o: arch/x86_64/%.asm | $(BUILD)
$(AS) -f elf64 $< -o $@ $(AS) -f elf64 $< -o $@