X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/2d21ac55c334faf3a56e5634905ed6987fc787d4..0a7de7458d150b5d4dffc935ba399be265ef0a1a:/bsd/dev/i386/instr_size.c

diff --git a/bsd/dev/i386/instr_size.c b/bsd/dev/i386/instr_size.c
index 2982b8d66..14f7ea974 100644
--- a/bsd/dev/i386/instr_size.c
+++ b/bsd/dev/i386/instr_size.c
@@ -82,7 +82,7 @@ dtrace_dis_get_byte(void *p)
  * reported as having no memory impact.
  */
 /* ARGSUSED2 */
-static int
+static __attribute__((noinline)) int
 dtrace_dis_isize(uchar_t *instr, dis_isize_t which, model_t model, int *rmindex)
 {
 	int sz;
@@ -120,19 +120,3 @@ dtrace_instr_size(uchar_t *instr)
 	return (dtrace_dis_isize(instr, DIS_ISIZE_INSTR, DATAMODEL_NATIVE,
 	    NULL));
 }
-
-#if !defined(__APPLE__)
-/*ARGSUSED*/
-int
-instr_size(struct regs *rp, caddr_t *addrp, enum seg_rw rw)
-{
-	uchar_t instr[16];	/* maximum size instruction */
-	caddr_t pc = (caddr_t)rp->r_pc;
-
-	(void) copyin_nowatch(pc, (caddr_t)instr, sizeof (instr));
-
-	return (dtrace_dis_isize(instr,
-	    rw == S_EXEC ? DIS_ISIZE_INSTR : DIS_ISIZE_OPERAND,
-	    curproc->p_model, NULL));
-}
-#endif /* __APPLE__ */