shell can launch another user processgit add .git add .!

2026-07-12 20:13:13 -05:00
parent e2ab130324
commit 5c7febbbf0
15 changed files with 403 additions and 220 deletions
--- a/rocklibc/src/syscall.c
+++ b/rocklibc/src/syscall.c
@@ -61,4 +61,8 @@ int exec(const char* path) {

 int dup2(int src, int dst) {
    return syscall3(SYS_DUP2, src, dst, 0);
+}
+
+int waitpid(int pid, int* status) {
+    return syscall3(SYS_WAIT, pid, (uint32_t)status, 0);
 }