- addi r1,r1,-18*4
- stw r0,0*4(r1)
- stw r2,1*4(r1)
- stw r3,2*4(r1)
- stw r4,3*4(r1)
- stw r5,4*4(r1)
- stw r6,5*4(r1)
- stw r7,6*4(r1)
- stw r8,7*4(r1)
- stw r9,8*4(r1)
- stw r10,9*4(r1)
- stw r16,10*4(r1)
- stw r17,11*4(r1)
- stw r18,12*4(r1)
- stw r19,13*4(r1)
- stw r20,14*4(r1)
- stw r21,15*4(r1)
- stw r22,16*4(r1)
- stw r23,17*4(r1)
-
- li r9,1
-ex_stack_loop:
- addi r1,r1,-4*4 /* allocate stack */
- stw xptr,0*4(r1) /* save used register */
- stw xpc,1*4(r1)
- mflr xptr
- stw xptr,2*4(r1)
- stw r9,3*4(r1)
-
- lwz r3,0*4(r1) /* exception pointer */
- lwz r4,MethodPointer(pv) /* method pointer */
- mr r5,xpc /* exception pc */
-/* mr r6,r9 */
- li r6,0 /* line number */
- li r7,4 /* set no unwind flag */
-
- /* XXX no valid stack frame chaining here */
- addi r1,r1,-(24+5*4) /* 24 linkage area + 5 argument * 4 */
- bl builtin_trace_exception
- addi r1,r1,(24+5*4)
-
- lwz xptr,2*4(r1)
- mtlr xptr
- lwz xptr,0*4(r1) /* restore xptr */
- lwz xpc,1*4(r1)
- lwz r9,3*4(r1)
- addi r1,r1,4*4
-
- lwz r3,ExTableSize(pv) /* r3 = exception table size */
- mr. r3,r3 /* if empty table skip */
- beq empty_table
-
- addi r4,pv,ExTableStart /* r4 = start of exception table */
-
-ex_table_loop:
- lwz r5,ExStartPC(r4) /* r5 = exception start pc */
- cmplw r5,xpc /* (startpc <= xpc) */
- bgt ex_table_cont
- lwz r5,ExEndPC(r4) /* r5 = exception end pc */
- cmplw xpc,r5 /* (xpc < endpc) */
- bge ex_table_cont
- lwz r7,ExCatchType(r4) /* r7 = exception catch type */
- mr. r7,r7
- beq ex_handle_it
-
- lwz itmp3,offclassloaded(r7)
- mr. itmp3,itmp3
- bne L_class_loaded
-
- /* XXX no valid stack frame chaining here */
- addi r1,r1,-16*4 /* allocate stack */
- stw r3,7*4(r1) /* save used registers */
- stw r4,8*4(r1) /* 6*4 (linkage) + 1*4 (arg1) + 7*4 (save) */
- stw r9,9*4(r1)
- stw xptr,10*4(r1)
- stw xpc,11*4(r1)
- mflr xptr
- stw xptr,12*4(r1)
- stw r7,13*4(r1)
-
- mr r3,r7 /* arg1 = exceptionclass */
- bl load_class_bootstrap
-
- lwz r3,7*4(r1)
- lwz r4,8*4(r1)
- lwz r9,9*4(r1)
- lwz xptr,10*4(r1)
- lwz xpc,11*4(r1)
- lwz itmp3,12*4(r1)
- mtlr itmp3
- lwz r7,13*4(r1)
- addi r1,r1,16*4
-
-L_class_loaded:
- lwz itmp3,offclasslinked(r7)
- mr. itmp3,itmp3
- /* XXX no valid stack frame chaining here */
- addi r1,r1,-16*4 /* allocate stack */
- stw r7,13*4(r1)
- bne L_class_linked
-
- stw r3,7*4(r1) /* save used registers */
- stw r4,8*4(r1) /* 6*4 (linkage) + 1*4 (arg1) + 7*4 (save) */
- stw r9,9*4(r1)
- stw xptr,10*4(r1)
- stw xpc,11*4(r1)
- mflr xptr
- stw xptr,12*4(r1)
-
- mr r3,r7 /* arg1 = exceptionclass */
- bl link_class
-
- lwz r3,7*4(r1)
- lwz r4,8*4(r1)
- lwz r9,9*4(r1)
- lwz xptr,10*4(r1)
- lwz xpc,11*4(r1)
- lwz itmp3,12*4(r1)
- mtlr itmp3
-
-L_class_linked:
-_crit_restart1:
- lwz r7,13*4(r1)
-_crit_begin1:
- lwz r6,offobjvftbl(xptr) /* r6 = vftblptr(xptr) */
- lwz r7,offclassvftbl(r7) /* r7 = vftblptr(catchtype) class (not obj) */
- lwz r6,offbaseval(r6) /* r6 = baseval(xptr) */
- lwz r8,offbaseval(r7) /* r8 = baseval(catchtype) */
- lwz r7,offdiffval(r7) /* r7 = diffval(catchtype) */
-_crit_end1:
- subf r6,r8,r6 /* r6 = baseval(xptr) - baseval(catchtype) */
- cmplw r6,r7 /* xptr is instanceof catchtype */
- addi r1,r1,16*4
- bgt ex_table_cont /* if (false) continue */
-
-ex_handle_it:
- lwz xpc,ExHandlerPC(r4) /* xpc = exception handler pc */
- mr. r9,r9
- beq ex_jump
-
- lwz r0,0*4(r1)
- lwz r2,1*4(r1)
- lwz r3,2*4(r1)
- lwz r4,3*4(r1)
- lwz r5,4*4(r1)
- lwz r6,5*4(r1)
- lwz r7,6*4(r1)
- lwz r8,7*4(r1)
- lwz r9,8*4(r1)
- lwz r10,9*4(r1)
- lwz r16,10*4(r1)
- lwz r17,11*4(r1)
- lwz r18,12*4(r1)
- lwz r19,13*4(r1)
- lwz r20,14*4(r1)
- lwz r21,15*4(r1)
- lwz r22,16*4(r1)
- lwz r23,17*4(r1)
- addi r1,r1,18*4
-
-ex_jump:
- mtctr xpc
- bctr