X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/5ba3f43ea354af8ad55bea84372a2bc834d8757c..eb6b6ca394357805f2bdba989abae309f718b4d8:/libsyscall/custom/SYS.h?ds=sidebyside

diff --git a/libsyscall/custom/SYS.h b/libsyscall/custom/SYS.h
index ff93f852a..ffc6a8f2e 100644
--- a/libsyscall/custom/SYS.h
+++ b/libsyscall/custom/SYS.h
@@ -228,9 +228,9 @@ LEAF(pseudo, 0)					;\
 #endif
 
 #define MI_ENTRY_POINT(name)				\
+	.text									;\
 	.align 2	;\
 	.globl  name							;\
-	.text									;\
 name:
 
 /* load the syscall number into r12 and trap */
@@ -425,6 +425,18 @@ pseudo:									;\
 #include <mach/arm/vm_param.h>
 #include <mach/arm64/asm.h>
 
+#if defined(__arm64__) && !defined(__LP64__)
+#define ZERO_EXTEND(argnum) uxtw  x ## argnum, w ## argnum
+#else
+#define ZERO_EXTEND(argnum)
+#endif
+
+#if defined(__arm64__) && !defined(__LP64__)
+#define SIGN_EXTEND(argnum) sxtw  x ## argnum, w ## argnum
+#else
+#define SIGN_EXTEND(argnum)
+#endif
+
 /*
  * ARM64 system call interface:
  *
@@ -438,6 +450,7 @@ pseudo:									;\
    PUSH_FRAME			%%\
    bl    _##cerror		%%\
    POP_FRAME			%%\
+   ret					%%\
 2:			
 
 #define MI_GET_ADDRESS(reg,var)  \