Can now spawn new processes.

2 files changed, 13 insertions, 0 deletions

diff --git a/src/user/lib/include/tce/syscall.h b/src/user/lib/include/tce/syscall.h
index 028b544..1811422 100644
--- a/src/user/lib/include/tce/syscall.h
+++ b/src/user/lib/include/tce/syscall.h
@@ -19,6 +19,9 @@ int proc_priv();
 void* sbrk(size_t size);
 void brk(void* ptr);
 
+int run(char* file, char** args);
+int waitpid(int pid);
+
 FILE open(char* filename, int mode);
 FILE open_relative(FILE root, char* filename, int mode);
 int stat(char* filename, file_info *info);
diff --git a/src/user/lib/tce/syscall.c b/src/user/lib/tce/syscall.c
index 3e8d75e..bc8bfd8 100644
--- a/src/user/lib/tce/syscall.c
+++ b/src/user/lib/tce/syscall.c
@@ -73,6 +73,16 @@ void brk(void* ptr) {
 	return call (SC_BRK, ptr, 0, 0, 0, 0);
 }
 
+// ********** proc
+
+int run(char* filename, char** args) {
+	return call(SC_RUN, (unsigned)filename, (unsigned)args, 0, 0, 0);
+}
+
+int waitpid(int p) {
+	return call(SC_WAITPID, p, 0, 0, 0, 0);
+}
+
 // ********** file
 
 FILE open(char* filename, int mode) {