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ENTRY(_getmcontext) /* xxx: instruction scheduling */
mflr %r0
mfcr %r5
mfctr %r6
mfxer %r7
stw %r0, 0*4(%r3)
stw %r5, 1*4(%r3)
stw %r6, 2*4(%r3)
stw %r7, 3*4(%r3)
stw %r1, 4*4(%r3)
stw %r2, 5*4(%r3)
li %r5, 1 /* return value for setmcontext */
stw %r5, 6*4(%r3)
stw %r13, (0+7)*4(%r3) /* callee-save GPRs */
stw %r14, (1+7)*4(%r3) /* xxx: block move */
stw %r15, (2+7)*4(%r3)
stw %r16, (3+7)*4(%r3)
stw %r17, (4+7)*4(%r3)
stw %r18, (5+7)*4(%r3)
stw %r19, (6+7)*4(%r3)
stw %r20, (7+7)*4(%r3)
stw %r21, (8+7)*4(%r3)
stw %r22, (9+7)*4(%r3)
stw %r23, (10+7)*4(%r3)
stw %r24, (11+7)*4(%r3)
stw %r25, (12+7)*4(%r3)
stw %r26, (13+7)*4(%r3)
stw %r27, (14+7)*4(%r3)
stw %r28, (15+7)*4(%r3)
stw %r29, (16+7)*4(%r3)
stw %r30, (17+7)*4(%r3)
stw %r31, (18+7)*4(%r3)
li %r3, 0 /* return */
blr
ENTRY(_setmcontext)
lwz %r13, (0+7)*4(%r3) /* callee-save GPRs */
lwz %r14, (1+7)*4(%r3) /* xxx: block move */
lwz %r15, (2+7)*4(%r3)
lwz %r16, (3+7)*4(%r3)
lwz %r17, (4+7)*4(%r3)
lwz %r18, (5+7)*4(%r3)
lwz %r19, (6+7)*4(%r3)
lwz %r20, (7+7)*4(%r3)
lwz %r21, (8+7)*4(%r3)
lwz %r22, (9+7)*4(%r3)
lwz %r23, (10+7)*4(%r3)
lwz %r24, (11+7)*4(%r3)
lwz %r25, (12+7)*4(%r3)
lwz %r26, (13+7)*4(%r3)
lwz %r27, (14+7)*4(%r3)
lwz %r28, (15+7)*4(%r3)
lwz %r29, (16+7)*4(%r3)
lwz %r30, (17+7)*4(%r3)
lwz %r31, (18+7)*4(%r3)
lwz %r1, 4*4(%r3)
lwz %r2, 5*4(%r3)
lwz %r0, 0*4(%r3)
mtlr %r0
lwz %r0, 1*4(%r3)
mtcr %r0 /* mtcrf 0xFF, %r0 */
lwz %r0, 2*4(%r3)
mtctr %r0
lwz %r0, 3*4(%r3)
mtxer %r0
lwz %r3, 6*4(%r3)
blr
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