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Makefile

Makefile

 
 

README.md

README.md

 
 

lib.c

lib.c

 
 

lib.h

lib.h

 
 

os.c

os.c

 
 

os.h

os.h

 
 

os.ld

os.ld

 
 

riscv.h

riscv.h

 
 

start.s

start.s

 
 

sys.h

sys.h

 
 

sys.s

sys.s

 
 

README.md

02-ContextSwitch

Build & Run

user@DESKTOP-96FRN6B MINGW64 /d/ccc109/sp/11-os/mini-riscv-os/02-ContextSwitch (master)    
$ make clean
rm -f *.elf

user@DESKTOP-96FRN6B MINGW64 /d/ccc109/sp/11-os/mini-riscv-os/02-ContextSwitch (master)    
$ make 
riscv64-unknown-elf-gcc -nostdlib -fno-builtin -mcmodel=medany -march=rv32ima -mabi=ilp32 -T os.ld -o os.elf start.s sys.s lib.c os.c

user@DESKTOP-96FRN6B MINGW64 /d/ccc109/sp/11-os/mini-riscv-os/02-ContextSwitch (master)    
$ make qemu
Press Ctrl-A and then X to exit QEMU
qemu-system-riscv32 -nographic -smp 4 -machine virt -bios none -kernel os.elf
OS start
Task0: Context Switch Success !
QEMU: Terminated