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Sparc support.

This commit is contained in:
pk 1994-03-18 08:35:56 +00:00
parent 456e197d26
commit 905558ae87
1 changed files with 15 additions and 1 deletions
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16
sys/kern/subr_mcount.c
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@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* from: @(#)subr_mcount.c 7.10 (Berkeley) 5/7/91
* $Id: subr_mcount.c,v 1.7 1994/02/24 01:10:11 cgd Exp $
* $Id: subr_mcount.c,v 1.8 1994/03/18 08:35:56 pk Exp $
*/
#ifdef GPROF
@ -107,10 +107,24 @@ kmstartup()
kcount = (u_short *)(((int)sbuf) + sizeof (struct phdr));
}
#ifdef sparc
asm (" .text");
asm (" .global mcount");
asm ("mcount:");
asm (" add %o7, 8, %o0");
asm (" ba ___mcount");
asm (" add %i7, 8, %o1");
static __mcount(selfpc, frompcindex)
register char *selfpc;
register u_short *frompcindex;
{
#else
mcount()
{
register char *selfpc; /* r11 => r5 */
register u_short *frompcindex; /* r10 => r4 */
#endif
register struct tostruct *top; /* r9 => r3 */
register struct tostruct *prevtop; /* r8 => r2 */
register long toindex; /* r7 => r1 */