X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/2d21ac55c334faf3a56e5634905ed6987fc787d4..7e41aa883dd258f888d0470250eead40a53ef1f5:/libsyscall/custom/__ptrace.s

diff --git a/libsyscall/custom/__ptrace.s b/libsyscall/custom/__ptrace.s
index 400b75497..bdcbec9fb 100644
--- a/libsyscall/custom/__ptrace.s
+++ b/libsyscall/custom/__ptrace.s
@@ -29,23 +29,14 @@
 
 #include "SYS.h"
 
-#if defined(__ppc__) || defined(__ppc64__)
-
-MI_ENTRY_POINT(___ptrace)
-	li      r7,0
-    MI_GET_ADDRESS(r8,_errno)
-    stw     r7,0(r8)
-    SYSCALL_NONAME(ptrace, 4)
-	blr
-
-#elif defined(__i386__)
+#if defined(__i386__)
 
 	.globl	_errno
 
 LEAF(___ptrace, 0)
 	xorl	%eax,%eax
 	REG_TO_EXTERN(%eax,_errno)
-UNIX_SYSCALL_NONAME(ptrace, 4)
+	UNIX_SYSCALL_NONAME(ptrace, 4, cerror)
 	ret
 
 #elif defined(__x86_64__)
@@ -54,21 +45,11 @@ UNIX_SYSCALL_NONAME(ptrace, 4)
 
 LEAF(___ptrace, 0)
 	xorq	%rax,%rax
-	REG_TO_EXTERN(%rax,_errno)
-UNIX_SYSCALL_NONAME(ptrace, 4)
+	PICIFY(_errno)
+	movl	%eax,(%r11)
+	UNIX_SYSCALL_NONAME(ptrace, 4, cerror)
 	ret
 
-#elif defined(__arm__)
-
-MI_ENTRY_POINT(_ptrace)
-	MI_GET_ADDRESS(ip,_errno)
-	str	r8, [sp, #-4]!
-	mov     r8, #0
-	str     r8, [ip]
-	ldr	r8, [sp], #4	
-	SYSCALL_NONAME(ptrace, 4)
-	bx		lr
-
 #else
 #error Unsupported architecture
 #endif