Subversion Repositories HelenOS

Rev

Rev 413 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 413 Rev 414
Line 26... Line 26...
26 
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 26 
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 
#
 27 
#
28 
 
 28 
 
29 
.text
 29 
.text
30 
 
 30 
 
31 
.global context_save
 31 
.global context_save_arch
32 
.global context_restore
 32 
.global context_restore_arch
33 
 
 33 
 
34 
context_save:
 34 
context_save_arch:
35 
	alloc loc0 = ar.pfs, 1, 8, 0, 0
 35 
	alloc loc0 = ar.pfs, 1, 8, 0, 0
36 
	mov loc1 = ar.unat	;;
 36 
	mov loc1 = ar.unat	;;
37 
	/* loc2 */
 37 
	/* loc2 */
38 
	mov loc3 = ar.rsc
 38 
	mov loc3 = ar.rsc
39 
 
 39 
 
Line 110... Line 110...
110 
	mov ar.unat = loc1
 110 
	mov ar.unat = loc1
111
111
112 
	add r8 = r0, r0, 1 		/* context_save returns 1 */
 112 
	add r8 = r0, r0, 1 		/* context_save returns 1 */
113 
	br.ret.sptk.many b0
 113 
	br.ret.sptk.many b0
114 
 
 114 
 
115 
context_restore:
 115 
context_restore_arch:
116 
	alloc loc0 = ar.pfs, 1, 8, 0, 0	;;
 116 
	alloc loc0 = ar.pfs, 1, 8, 0, 0	;;
117 
 
 117 
 
118 
	ld8 loc0 = [in0], 8	;;	/* load ar.pfs */
 118 
	ld8 loc0 = [in0], 8	;;	/* load ar.pfs */
119 
	ld8 loc1 = [in0], 8	;;	/* load ar.unat (caller) */
 119 
	ld8 loc1 = [in0], 8	;;	/* load ar.unat (caller) */
120 
	ld8 loc2 = [in0], 8	;;	/* load ar.unat (callee) */
 120 
	ld8 loc2 = [in0], 8	;;	/* load ar.unat (callee) */