1 %verify "executed" 2 %verify "field already resolved" 3 %verify "field not yet resolved" 4 %verify "field cannot be resolved" 5 /* 6 * General 32-bit SPUT handler. 7 * 8 * for: sput, sput-object, sput-boolean, sput-byte, sput-char, sput-short 9 */ 10 /* op vAA, field@BBBB */ 11 GET_GLUE(%ecx) 12 movzwl 2(rPC),%eax # eax<- field ref BBBB 13 movl offGlue_methodClassDex(%ecx),%ecx # ecx<- DvmDex 14 movl offDvmDex_pResFields(%ecx),%ecx # ecx<- dvmDex->pResFields 15 movl (%ecx,%eax,4),%eax # eax<- resolved StaticField ptr 16 testl %eax,%eax # resolved entry null? 17 je .L${opcode}_resolve # if not, make it so 18 .L${opcode}_finish: # field ptr in eax 19 movzbl rINST_HI,%ecx # ecx<- AA 20 GET_VREG_WORD(rINST_FULL,%ecx,0) # rINST_FULL<- lsw 21 GET_VREG_WORD(%ecx,%ecx,1) # ecx<- msw 22 movl rINST_FULL,offStaticField_value(%eax) 23 FETCH_INST_WORD(2) 24 ADVANCE_PC(2) 25 movl %ecx,4+offStaticField_value(%eax) 26 GOTO_NEXT 27 %break 28 29 /* 30 * Go resolve the field 31 */ 32 .L${opcode}_resolve: 33 GET_GLUE(%ecx) 34 movzwl 2(rPC),%eax # eax<- field ref BBBB 35 movl offGlue_method(%ecx),%ecx # ecx<- current method 36 EXPORT_PC() # could throw, need to export 37 movl offMethod_clazz(%ecx),%ecx # ecx<- method->clazz 38 SPILL(rPC) 39 movl %eax,OUT_ARG1(%esp) 40 movl %ecx,OUT_ARG0(%esp) 41 call dvmResolveStaticField # eax<- resolved StaticField ptr 42 UNSPILL(rPC) 43 testl %eax,%eax 44 jne .L${opcode}_finish # success, continue 45 jmp common_exceptionThrown # no, handle exception 46
