diff options
Diffstat (limited to 'lib/libc/i386/DEFS.h')
| -rw-r--r-- | lib/libc/i386/DEFS.h | 38 |
1 files changed, 28 insertions, 10 deletions
diff --git a/lib/libc/i386/DEFS.h b/lib/libc/i386/DEFS.h index 6df18a1..2ec3019 100644 --- a/lib/libc/i386/DEFS.h +++ b/lib/libc/i386/DEFS.h @@ -35,9 +35,27 @@ * * from: @(#)DEFS.h 5.1 (Berkeley) 4/23/90 * - * $Id: DEFS.h,v 1.4 1994/05/03 16:29:13 jkh Exp $ + * $Id: DEFS.h,v 1.2 1994/08/05 01:17:56 wollman Exp $ */ +#include <sys/cdefs.h> + +/* + * CNAME and HIDENAME manage the relationship between symbol names in C + * and the equivalent assembly language names. CNAME is given a name as + * it would be used in a C program. It expands to the equivalent assembly + * language name. HIDENAME is given an assembly-language name, and expands + * to a possibly-modified form that will be invisible to C programs. + */ +#if defined(__ELF__) /* { */ +#define CNAME(csym) csym +#define HIDENAME(asmsym) __CONCAT(.,asmsym) +#else /* } { */ +#define CNAME(csym) __CONCAT(_,csym) +#define HIDENAME(asmsym) asmsym +#endif /* } */ + + /* XXX should use align 4,0x90 for -m486. */ #define _START_ENTRY .align 2,0x90; #if 0 @@ -51,30 +69,30 @@ #ifdef PROF #define ALTENTRY(x) _START_ENTRY \ - .globl _/**/x; .type _/**/x,@function; _/**/x:; \ + .globl CNAME(x); .type CNAME(x),@function; CNAME(x):; \ _MID_ENTRY \ - call mcount; jmp 9f + call HIDENAME(mcount); jmp 9f -#define ENTRY(x) _START_ENTRY \ - .globl _/**/x; .type _/**/x,@function; _/**/x:; \ +#define ENTRY(x) _START_ENTRY \ + .globl CNAME(x); .type CNAME(x),@function; CNAME(x):; \ _MID_ENTRY \ - call mcount; 9: + call HIDENAME(mcount); 9: #define ALTASENTRY(x) _START_ENTRY \ .globl x; .type x,@function; x:; \ _MID_ENTRY \ - call mcount; jmp 9f + call HIDENAME(mcount); jmp 9f #define ASENTRY(x) _START_ENTRY \ .globl x; .type x,@function; x:; \ _MID_ENTRY \ - call mcount; 9: + call HIDENAME(mcount); 9: #else /* !PROF */ -#define ENTRY(x) _START_ENTRY .globl _/**/x; .type _/**/x,@function; \ - _/**/x: +#define ENTRY(x) _START_ENTRY .globl CNAME(x); .type CNAME(x),@function; \ + CNAME(x): #define ALTENTRY(x) ENTRY(x) #define ASENTRY(x) _START_ENTRY .globl x; .type x,@function; x: |
