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🆕 新增了使用8259A芯片的中断响应程序

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fslongjin
2022-01-29 12:52:25 +08:00
parent 49eaf6ce95
commit eff673edcb
8 changed files with 302 additions and 7 deletions
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12
kernel/Makefile
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@ -10,8 +10,8 @@ all: kernel
objcopy -I elf64-x86-64 -S -R ".eh_frame" -R ".comment" -O binary kernel ../bin/kernel/kernel.bin
kernel: head.o entry.o main.o printk.o trap.o mm.o
ld -b elf64-x86-64 -z muldefs -o kernel head.o exception/entry.o main.o common/printk.o exception/trap.o mm/mm.o -T link.lds
kernel: head.o entry.o main.o printk.o trap.o mm.o irq.o 8259A.o
ld -b elf64-x86-64 -z muldefs -o kernel head.o exception/entry.o main.o common/printk.o exception/trap.o exception/irq.o exception/8259A.o mm/mm.o -T link.lds
head.o: head.S
gcc -E head.S > head.s # 预处理
@ -21,6 +21,8 @@ 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.
@ -33,6 +35,12 @@ printk.o: common/printk.c
trap.o: exception/trap.c
gcc -mcmodel=large -fno-builtin -m64 -c exception/trap.c -o exception/trap.o
irq.o: exception/irq.c
gcc -mcmodel=large -fno-builtin -m64 -c exception/irq.c -o exception/irq.o
8259A.o: exception/8259A.c
gcc -mcmodel=large -fno-builtin -m64 -c exception/8259A.c -o exception/8259A.o
mm.o: mm/mm.c
gcc -mcmodel=large -fno-builtin -m64 -c mm/mm.c -o mm/mm.o