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| version 1.32, 2012/01/08 07:48:22 | version 1.33, 2012/01/08 11:36:06 |
|---|---|
| Line 69 load_tr(UINT16 selector) | Line 69 load_tr(UINT16 selector) |
| { | { |
| selector_t task_sel; | selector_t task_sel; |
| int rv; | int rv; |
| #if defined(IA32_SUPPORT_DEBUG_REGISTER) | |
| int i; | |
| #endif | |
| UINT16 iobase; | UINT16 iobase; |
| rv = parse_selector(&task_sel, selector); | rv = parse_selector(&task_sel, selector); |
| Line 123 load_tr(UINT16 selector) | Line 120 load_tr(UINT16 selector) |
| CPU_STAT_IOADDR = CPU_TR_DESC.u.seg.segbase + iobase; | CPU_STAT_IOADDR = CPU_TR_DESC.u.seg.segbase + iobase; |
| } | } |
| } | } |
| #if defined(IA32_SUPPORT_DEBUG_REGISTER) | |
| /* clear local break point flags */ | |
| CPU_DR7 &= ~(CPU_DR7_L(0)|CPU_DR7_L(1)|CPU_DR7_L(2)|CPU_DR7_L(3)|CPU_DR7_LE); | |
| CPU_STAT_BP = 0; | |
| for (i = 0; i < CPU_DEBUG_REG_INDEX_NUM; i++) { | |
| if (CPU_DR7 & CPU_DR7_G(i)) { | |
| CPU_STAT_BP |= (1 << i); | |
| } | |
| } | |
| #endif | |
| } | } |
| void CPUCALL | void CPUCALL |
| Line 469 task_switch(selector_t *task_sel, task_s | Line 455 task_switch(selector_t *task_sel, task_s |
| } | } |
| VERBOSE(("task_switch: ioaddr = %08x, limit = %08x", CPU_STAT_IOADDR, CPU_STAT_IOLIMIT)); | VERBOSE(("task_switch: ioaddr = %08x, limit = %08x", CPU_STAT_IOADDR, CPU_STAT_IOLIMIT)); |
| #if defined(IA32_SUPPORT_DEBUG_REGISTER) | |
| /* check resume flag */ | |
| if (CPU_EFLAG & RF_FLAG) { | |
| CPU_STAT_BP_EVENT |= CPU_STAT_BP_EVENT_RF; | |
| } | |
| /* clear local break point flags */ | |
| CPU_DR7 &= ~(CPU_DR7_L(0)|CPU_DR7_L(1)|CPU_DR7_L(2)|CPU_DR7_L(3)|CPU_DR7_LE); | |
| CPU_STAT_BP = 0; | |
| for (i = 0; i < CPU_DEBUG_REG_INDEX_NUM; i++) { | |
| if (CPU_DR7 & CPU_DR7_G(i)) { | |
| CPU_STAT_BP |= (1 << i); | |
| } | |
| } | |
| #endif | |
| /* set new EFLAGS */ | /* set new EFLAGS */ |
| set_eflags(new_flags, I_FLAG|IOPL_FLAG|RF_FLAG|VM_FLAG|VIF_FLAG|VIP_FLAG); | set_eflags(new_flags, I_FLAG|IOPL_FLAG|RF_FLAG|VM_FLAG|VIF_FLAG|VIP_FLAG); |