X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/36401178fd6817c043cc00b0c00c7f723e58efae..527f99514973766e9c0382a4d8550dfb00f54939:/libsyscall/custom/__pipe.s

diff --git a/libsyscall/custom/__pipe.s b/libsyscall/custom/__pipe.s
index 107a37799..0c527d5ea 100644
--- a/libsyscall/custom/__pipe.s
+++ b/libsyscall/custom/__pipe.s
@@ -29,19 +29,9 @@
 
 #include "SYS.h"
 
-#if defined(__ppc__) || defined(__ppc64__)
+#if defined(__i386__)
 
-MI_ENTRY_POINT(___pipe)
-    mr      r12,r3              // save fildes across syscall
-	SYSCALL_NONAME(pipe, 0)
-	stw     r3,0(r12)
-	stw     r4,4(r12)
-	li      r3,0
-	blr
-
-#elif defined(__i386__)
-
-PSEUDO_INT(__pipe, pipe, 0)
+PSEUDO_INT(___pipe, pipe, 0)
 	movl	4(%esp),%ecx
 	movl	%eax,(%ecx)
 	movl	%edx,4(%ecx)
@@ -50,12 +40,31 @@ PSEUDO_INT(__pipe, pipe, 0)
 
 #elif defined(__x86_64__)
 
-PSEUDO(__pipe, pipe, 0)
+PSEUDO(___pipe, pipe, 0, cerror_nocancel)
 	movl	%eax, (%rdi)
 	movl	%edx, 4(%rdi)
 	xorl	%eax, %eax
 	ret
 
+#elif defined(__arm__)
+
+MI_ENTRY_POINT(___pipe)
+	mov		r3,r0              // save fildes across syscall
+	SYSCALL_NONAME(pipe, 0, cerror_nocancel)
+	str     r0, [r3, #0]
+	str     r1, [r3, #4]
+	mov		r0,#0
+	bx		lr
+
+#elif defined(__arm64__)
+
+MI_ENTRY_POINT(___pipe)
+	mov		x9, x0				// Stash FD array
+	SYSCALL_NONAME(pipe, 0, cerror_nocancel)
+	stp		w0, w1, [x9]		// Save results
+	mov		x0, #0				// Success
+	ret							// Done
+
 #else
 #error Unsupported architecture
 #endif