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handle __STDC__ preprocessor.

This commit is contained in:
chopps 1994-02-08 02:31:55 +00:00
parent 4a0f440f45
commit 4abc3ff245
1 changed files with 22 additions and 3 deletions
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25
lib/libc/arch/m68k/SYS.h
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@ -35,25 +35,44 @@
* SUCH DAMAGE.
*
* from: @(#)SYS.h 5.5 (Berkeley) 5/7/91
* $Id: SYS.h,v 1.2 1994/01/30 21:55:52 mycroft Exp $
* $Id: SYS.h,v 1.3 1994/02/08 02:31:55 chopps Exp $
*/
#include <sys/syscall.h>
#include <machine/asm.h>
#ifdef __STDC__
#ifdef PIC
/* With PIC code, we can't pass the error to cerror in d0,
because the jump might go via the binder. */
#define SYSCALL(x) .even; err: movl d0,sp@-; jra cerror; ENTRY(x); \
movl \#SYS_ ## x,d0; trap \#0; jcs err
#else /* !PIC */
#define SYSCALL(x) .even; err: jra cerror; ENTRY(x); \
movl \#SYS_ ## x,d0; trap \#0; jcs err
#endif /* !PIC */
#define RSYSCALL(x) SYSCALL(x); rts
#define PSEUDO(x,y) ENTRY(x); movl \#SYS_ ## y,d0; trap \#0; rts
#else /* !__STDC__ */
#ifdef PIC
/* With PIC code, we can't pass the error to cerror in d0,
because the jump might go via the binder. */
#define SYSCALL(x) .even; err: movl d0,sp@-; jra cerror; ENTRY(x); \
movl #SYS_/**/x,d0; trap #0; jcs err
#else
#else /* !PIC */
#define SYSCALL(x) .even; err: jra cerror; ENTRY(x); \
movl #SYS_/**/x,d0; trap #0; jcs err
#endif
#endif /* !PIC */
#define RSYSCALL(x) SYSCALL(x); rts
#define PSEUDO(x,y) ENTRY(x); movl #SYS_/**/y,d0; trap #0; rts
#endif /* !__STDC__ */
#define ASMSTR .asciz
.globl cerror