From 1120b4065529f6bd799e037e5de0f8f604ddce06 Mon Sep 17 00:00:00 2001
From: Mathieu Maret <mathieu.maret@gmail.com>
Date: Sat, 11 Nov 2023 00:07:26 +0100
Subject: [PATCH] Rename Yolo syscall to Helo

---
 core/syscall.c             | 4 ++--
 core/syscall.h             | 2 +-
 tests/test.c               | 2 +-
 userspace/kernel/syscall.h | 2 +-
 userspace/libc.c           | 4 ++--
 userspace/libc.h           | 2 +-
 6 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/core/syscall.c b/core/syscall.c
index 1cff6cd..b836c67 100644
--- a/core/syscall.c
+++ b/core/syscall.c
@@ -22,8 +22,8 @@ int syscallExecute(int syscallId, const struct cpu_state *userCtx)
             assert(0);
             break;
         }
-        case SYSCALL_ID_YOLO:
-            ret = printf("YOLO FROM USERSPACE\n");
+        case SYSCALL_ID_HELO:
+            ret = printf("HELLO FROM USERSPACE\n");
             break;
         case SYSCALL_ID_PUTC: {
             unsigned int c;
diff --git a/core/syscall.h b/core/syscall.h
index dbf1858..099e51a 100644
--- a/core/syscall.h
+++ b/core/syscall.h
@@ -4,7 +4,7 @@
 #endif
 
 #define SYSCALL_ID_EXIT 1
-#define SYSCALL_ID_YOLO 2
+#define SYSCALL_ID_HELO 2
 #define SYSCALL_ID_PUTC 3
 #define SYSCALL_ID_READ 4
 #define SYSCALL_ID_TEST 5
diff --git a/tests/test.c b/tests/test.c
index 3bd9417..2dd6c45 100644
--- a/tests/test.c
+++ b/tests/test.c
@@ -399,7 +399,7 @@ static void userProgramm()
                  "int  %5\n"
                  "movl %%eax, %0"
                  : "=g"(ret)
-                 : "g"(SYSCALL_ID_YOLO), "g"(0), "g"(0), "g"(0), "i"(SYSCALL_INTR_NB)
+                 : "g"(SYSCALL_ID_HELO), "g"(0), "g"(0), "g"(0), "i"(SYSCALL_INTR_NB)
                  : "eax", "ebx", "ecx", "edx");
     asm volatile("movl %1,%%eax \n"
                  "movl %2,%%ebx \n"
diff --git a/userspace/kernel/syscall.h b/userspace/kernel/syscall.h
index dbf1858..099e51a 100644
--- a/userspace/kernel/syscall.h
+++ b/userspace/kernel/syscall.h
@@ -4,7 +4,7 @@
 #endif
 
 #define SYSCALL_ID_EXIT 1
-#define SYSCALL_ID_YOLO 2
+#define SYSCALL_ID_HELO 2
 #define SYSCALL_ID_PUTC 3
 #define SYSCALL_ID_READ 4
 #define SYSCALL_ID_TEST 5
diff --git a/userspace/libc.c b/userspace/libc.c
index 2e660d9..5edcbdc 100644
--- a/userspace/libc.c
+++ b/userspace/libc.c
@@ -521,9 +521,9 @@ int putc(const int c){
     return syscall1(SYSCALL_ID_PUTC, c);
 }
 
-void yolo()
+void helo()
 {
-    syscall0(SYSCALL_ID_YOLO);
+    syscall0(SYSCALL_ID_HELO);
 }
 
 int testSycall5(uint arg1, uint arg2, uint arg3, uint arg4, uint arg5)
diff --git a/userspace/libc.h b/userspace/libc.h
index 1c9b83c..c9323c8 100644
--- a/userspace/libc.h
+++ b/userspace/libc.h
@@ -42,7 +42,7 @@ int syscall1(int id, unsigned int arg1);
 int syscall0(int id);
 
 void _exit(int status);
-void yolo();
+void helo();
 int testSycall5(uint arg1, uint arg2, uint arg3, uint arg4, uint arg5);
 char readc();
 char getchar();