diff options
Diffstat (limited to 'lib/libc/i386/DEFS.h')
| -rw-r--r-- | lib/libc/i386/DEFS.h | 56 |
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 |
