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-rw-r--r--lib/libc/i386/DEFS.h56
1 files changed, 46 insertions, 10 deletions
diff --git a/lib/libc/i386/DEFS.h b/lib/libc/i386/DEFS.h
index 10d9f9b..6df18a1 100644
--- a/lib/libc/i386/DEFS.h
+++ b/lib/libc/i386/DEFS.h
@@ -1,6 +1,6 @@
/*-
- * Copyright (c) 1990, 1993
- * The Regents of the University of California. All rights reserved.
+ * Copyright (c) 1990 The Regents of the University of California.
+ * All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* William Jolitz.
@@ -33,15 +33,51 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * @(#)DEFS.h 8.1 (Berkeley) 6/4/93
+ * from: @(#)DEFS.h 5.1 (Berkeley) 4/23/90
+ *
+ * $Id: DEFS.h,v 1.4 1994/05/03 16:29:13 jkh Exp $
*/
-#ifdef PROF
-#define ENTRY(x) .globl _/**/x; _/**/x: \
- .data; 1:; .long 0; .text; lea 1b,%eax ; call mcount
-#define ASENTRY(x) .globl x; x: \
- .data; 1:; .long 0; .text; lea 1b,%eax ; call mcount
+/* XXX should use align 4,0x90 for -m486. */
+#define _START_ENTRY .align 2,0x90;
+#if 0
+/* Data is not used, except perhaps by non-g prof, which we don't support. */
+#define _MID_ENTRY .data; .align 2; 8:; .long 0; \
+ .text; lea 8b,%eax;
#else
-#define ENTRY(x) .globl _/**/x; _/**/x:
-#define ASENTRY(x) .globl x; x:
+#define _MID_ENTRY
+#endif
+
+#ifdef PROF
+
+#define ALTENTRY(x) _START_ENTRY \
+ .globl _/**/x; .type _/**/x,@function; _/**/x:; \
+ _MID_ENTRY \
+ call mcount; jmp 9f
+
+#define ENTRY(x) _START_ENTRY \
+ .globl _/**/x; .type _/**/x,@function; _/**/x:; \
+ _MID_ENTRY \
+ call mcount; 9:
+
+
+#define ALTASENTRY(x) _START_ENTRY \
+ .globl x; .type x,@function; x:; \
+ _MID_ENTRY \
+ call mcount; jmp 9f
+
+#define ASENTRY(x) _START_ENTRY \
+ .globl x; .type x,@function; x:; \
+ _MID_ENTRY \
+ call mcount; 9:
+
+#else /* !PROF */
+
+#define ENTRY(x) _START_ENTRY .globl _/**/x; .type _/**/x,@function; \
+ _/**/x:
+#define ALTENTRY(x) ENTRY(x)
+
+#define ASENTRY(x) _START_ENTRY .globl x; .type x,@function; x:
+#define ALTASENTRY(x) ASENTRY(x)
+
#endif
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