[components][lwp] split syscall implementation by subsystem

- move syscall implementations from lwp_syscall.c into syscall/
- group memory, file, socket, process, IPC and time syscalls
- add a shared syscall dispatch table and internal header
- register the new directory from the LWP build script
- no functional change

1 files changed, 11 insertions, 0 deletions

diff --git a/components/lwp/syscall/SConscript b/components/lwp/syscall/SConscript
new file mode 100644
index 0000000000..7970a7cc66
--- /dev/null
+++ b/components/lwp/syscall/SConscript
@@ -0,0 +1,11 @@
+# RT-Thread building script for component
+
+from building import *
+
+cwd = GetCurrentDir()
+src = Glob('*.c') + Glob('*.cpp') + Glob('*.cxx') + Glob('*.cc')
+CPPPATH = [cwd]
+
+group = DefineGroup('lwProcess', src, depend = ['RT_USING_SMART'], CPPPATH = CPPPATH)
+
+Return('group')