Date: Sat, 13 Mar 2004 17:58:04 -0800 (PST) From: Juli Mallett <jmallett@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 48934 for review Message-ID: <200403140158.i2E1w4vF019329@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=48934 Change 48934 by jmallett@jmallett_oingo on 2004/03/13 17:57:13 Shuffle. Affected files ... .. //depot/projects/mips/sys/mips/mips/swtch.S#5 edit Differences ... ==== //depot/projects/mips/sys/mips/mips/swtch.S#5 (text+ko) ==== @@ -23,7 +23,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $P4: //depot/projects/mips/sys/mips/mips/swtch.S#4 $ + * $P4: //depot/projects/mips/sys/mips/mips/swtch.S#5 $ */ #include <machine/asm.h> @@ -51,8 +51,8 @@ sd s5, SF_REG_S5(a0) sd s6, SF_REG_S6(a0) sd s7, SF_REG_S7(a0) + sd s8, SF_REG_S8(a0) sd sp, SF_REG_SP(a0) - sd s8, SF_REG_S8(a0) sd ra, SF_REG_RA(a0) jr ra li v0, 0 @@ -65,14 +65,14 @@ ENTRY(cpu_throw) dsubu sp, 8 sd a1, 0(sp) + move a0, a1 jal pmap_activate - move a0, a1 - dla k0, pcpup - ld k0, 0(k0) - ld a0, 0(sp) - sd a0, PC_CURTHREAD(k0) - daddu sp, 8 - ld t0, TD_PCB(a0) + nop + ld k1, 0(sp) + ld k0, pcpup + sd k1, PC_CURTHREAD(k0) + ld t0, TD_PCB(k1) + sd t0, PC_CURPCB(k0) ld s0, SF_REG_S0(t0) ld s1, SF_REG_S1(t0) ld s2, SF_REG_S2(t0) @@ -81,9 +81,14 @@ ld s5, SF_REG_S5(t0) ld s6, SF_REG_S6(t0) ld s7, SF_REG_S7(t0) + ld s8, SF_REG_S8(t0) ld sp, SF_REG_SP(t0) - ld s8, SF_REG_S8(t0) ld ra, SF_REG_RA(t0) + /* Copy s0-s3 into a0-s3 so we can just pass args. */ + move a0, s0 + move a1, s1 + move a2, s2 + move a3, s3 jr ra li v0, 1 END(cpu_throw)
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