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-rw-r--r--src/include/gc/syscall.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/include/gc/syscall.h b/src/include/gc/syscall.h
index c93a523..9ac6748 100644
--- a/src/include/gc/syscall.h
+++ b/src/include/gc/syscall.h
@@ -15,6 +15,7 @@ typedef unsigned size_t;
struct user_request {
uint32_t func, params[3], shmsize[3];
int isBlocking; // 1 : blocking request, 0 : nonblocking request (message)
+ int pid; //pid of caller process
};
struct user_sendrequest {