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使用kernel-build脚本来编译所有的asm文件 (#445)

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LoGin
2023-11-17 20:05:57 +08:00
committed by GitHub
parent e4fb6c9754
commit 11f78b73e7
10 changed files with 26 additions and 24 deletions
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13
kernel/src/Makefile
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@ -23,17 +23,12 @@ CFLAGS = $(GLOBAL_CFLAGS) -fno-pie $(CFLAGS_UNWIND) -I $(shell pwd) -I $(shell p
export ASFLAGS := --64
LD_LIST := head.o
LD_LIST := ""
kernel_subdirs := common driver debug arch exception smp syscall ktest libs time
head.o: head.S
$(CC) -E head.S > _head.s # 预处理
$(AS) $(ASFLAGS) -o head.o _head.s
main.o: main.c
# -fno-builtin: 不使用C语言内建函数
# The -m64 option sets int to 32bits and long and pointer to 64 bits and generates code for AMD’s x86-64 architecture.
@ -45,7 +40,7 @@ kernel_rust:
all: kernel
@echo "Linking kernel..."
$(LD) -b elf64-x86-64 -z muldefs $(LDFLAGS_UNWIND) -o kernel head.o main.o $(shell find . -name "*.o") ../target/x86_64-unknown-none/release/libdragonos_kernel.a -T link.lds --no-relax
$(LD) -b elf64-x86-64 -z muldefs $(LDFLAGS_UNWIND) -o kernel main.o $(shell find . -name "*.o") ../target/x86_64-unknown-none/release/libdragonos_kernel.a -T link.lds --no-relax
# 生成kallsyms
current_dir=$(pwd)
@ -59,7 +54,7 @@ all: kernel
# 重新链接
@echo "Re-Linking kernel..."
@echo $(shell find . -name "*.o")
$(LD) -b elf64-x86-64 -z muldefs $(LDFLAGS_UNWIND) -o kernel head.o main.o $(shell find . -name "*.o") ../target/x86_64-unknown-none/release/libdragonos_kernel.a ./debug/kallsyms.o -T link.lds --no-relax
$(LD) -b elf64-x86-64 -z muldefs $(LDFLAGS_UNWIND) -o kernel main.o $(shell find . -name "*.o") ../target/x86_64-unknown-none/release/libdragonos_kernel.a ./debug/kallsyms.o -T link.lds --no-relax
@echo "Generating kernel ELF file..."
# 生成内核文件
ifeq ($(UNWIND_ENABLE), yes)
@ -76,7 +71,7 @@ $(kernel_subdirs): ECHO
$(MAKE) -C $@ all CFLAGS="$(CFLAGS)" ASFLAGS="$(ASFLAGS)" kernel_root_path="$(shell pwd)"
kernel: head.o main.o $(kernel_subdirs) kernel_rust
kernel: main.o $(kernel_subdirs) kernel_rust