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🆕 实现了异常捕获模块

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fslongjin
2022-01-25 18:04:18 +08:00
parent 14374d5faf
commit 06cfb1ceb9
10 changed files with 744 additions and 29 deletions
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15
kernel/Makefile
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@ -7,21 +7,28 @@ all: kernel
objcopy -I elf64-x86-64 -S -R ".eh_frame" -R ".comment" -O binary kernel ../bin/kernel/kernel.bin
kernel: head.o main.o printk.o
ld -b elf64-x86-64 -z muldefs -o kernel head.o main.o printk.o -T link.lds
kernel: head.o entry.o main.o printk.o trap.o
ld -b elf64-x86-64 -z muldefs -o kernel head.o exception/entry.o main.o common/printk.o exception/trap.o -T link.lds
head.o: head.S
gcc -E head.S > head.s # 预处理
as --64 -o head.o head.s
entry.o: exception/entry.S
gcc -E exception/entry.S > exception/entry.s
as --64 -o exception/entry.o exception/entry.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.
gcc -mcmodel=large -fno-builtin -m64 -c main.c -fno-stack-protector
gcc -mcmodel=large -fno-builtin -m64 -c main.c -o main.o -fno-stack-protector
printk.o: common/printk.c
gcc -mcmodel=large -fno-builtin -m64 -c common/printk.c -fno-stack-protector
gcc -mcmodel=large -fno-builtin -m64 -c common/printk.c -o common/printk.o -fno-stack-protector
trap.o: exception/trap.c
gcc -mcmodel=large -fno-builtin -m64 -c exception/trap.c -o exception/trap.o -fno-stack-protector
clean:
rm -rf $(GARBAGE)