chnlkw/ucore_lib_uclibc

the uclibc lib for ucore

uClibc - compiling user space program

Compile uClibc

cp ./config-uclib.x86_64 ./uClibc-0.9.33/.config
cd ./uClibc-0.9.33/
make -j6
make install

Install will be successful if ./install/ directory is created

Compile user program

cd test1

see Makefile.x86_64 to understand compilng a sample C program

make -f Makefile.x86_64

some user program will be compiled and linked

./test1

try run user program on your x86 platform

Copy user program to ucore

user program is located at some directory like '_initial.big'

cp ./test1 ${ucore_core_plus}/ucore/src/user-ucore/_initial.big/

update sfsimg

make sfsimg

run ucore in amd64 arch

make runamd64
make kvmamd64

run user program in ucore

Welcome to sh!
$./test1

debug with gdb

make debug