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| version 1.34, 2012/01/08 18:26:55 | version 1.35, 2012/02/07 08:01:03 |
|---|---|
| Line 235 task_switch(selector_t *task_sel, task_s | Line 235 task_switch(selector_t *task_sel, task_s |
| VERBOSE(("task_switch: %dbit task switch", task16 ? 16 : 32)); | VERBOSE(("task_switch: %dbit task switch", task16 ? 16 : 32)); |
| #if defined(MORE_DEBUG) | #if defined(MORE_DEBUG) |
| { | VERBOSE(("task_switch: new task")); |
| UINT32 v; | for (i = 0; i < task_sel->desc.u.seg.limit; i += 4) { |
| VERBOSE(("task_switch: 0x%08x: %08x", task_base + i, | |
| VERBOSE(("task_switch: new task")); | cpu_memoryread_d(task_paddr + i))); |
| for (i = 0; i < task_sel->desc.u.seg.limit; i += 4) { | |
| v = cpu_memoryread_d(task_paddr + i); | |
| VERBOSE(("task_switch: 0x%08x: %08x", task_base + i,v)); | |
| } | |
| } | } |
| #endif | #endif |
| Line 332 task_switch(selector_t *task_sel, task_s | Line 328 task_switch(selector_t *task_sel, task_s |
| break; | break; |
| default: | default: |
| ia32_panic("task_switch(): task switch type is invalid"); | ia32_panic("task_switch: task switch type is invalid"); |
| break; | break; |
| } | } |
| Line 341 task_switch(selector_t *task_sel, task_s | Line 337 task_switch(selector_t *task_sel, task_s |
| cpu_memorywrite_d(cur_paddr + 32, CPU_EIP); | cpu_memorywrite_d(cur_paddr + 32, CPU_EIP); |
| cpu_memorywrite_d(cur_paddr + 36, old_flags); | cpu_memorywrite_d(cur_paddr + 36, old_flags); |
| for (i = 0; i < CPU_REG_NUM; i++) { | for (i = 0; i < CPU_REG_NUM; i++) { |
| cpu_memorywrite_d(cur_paddr + 40 + i * 4, CPU_REGS_DWORD(i)); | cpu_memorywrite_d(cur_paddr + 40 + i * 4, |
| CPU_REGS_DWORD(i)); | |
| } | } |
| for (i = 0; i < CPU_SEGREG_NUM; i++) { | for (i = 0; i < CPU_SEGREG_NUM; i++) { |
| cpu_memorywrite_w(cur_paddr + 72 + i * 4, CPU_REGS_SREG(i)); | cpu_memorywrite_w(cur_paddr + 72 + i * 4, |
| CPU_REGS_SREG(i)); | |
| } | } |
| } else { | } else { |
| cpu_memorywrite_w(cur_paddr + 14, CPU_IP); | cpu_memorywrite_w(cur_paddr + 14, CPU_IP); |
| cpu_memorywrite_w(cur_paddr + 16, (UINT16)old_flags); | cpu_memorywrite_w(cur_paddr + 16, (UINT16)old_flags); |
| for (i = 0; i < CPU_REG_NUM; i++) { | for (i = 0; i < CPU_REG_NUM; i++) { |
| cpu_memorywrite_w(cur_paddr + 18 + i * 2, CPU_REGS_WORD(i)); | cpu_memorywrite_w(cur_paddr + 18 + i * 2, |
| CPU_REGS_WORD(i)); | |
| } | } |
| for (i = 0; i < CPU_SEGREG286_NUM; i++) { | for (i = 0; i < CPU_SEGREG286_NUM; i++) { |
| cpu_memorywrite_w(cur_paddr + 34 + i * 2, CPU_REGS_SREG(i)); | cpu_memorywrite_w(cur_paddr + 34 + i * 2, |
| CPU_REGS_SREG(i)); | |
| } | } |
| } | } |
| Line 371 task_switch(selector_t *task_sel, task_s | Line 371 task_switch(selector_t *task_sel, task_s |
| break; | break; |
| default: | default: |
| ia32_panic("task_switch(): task switch type is invalid"); | ia32_panic("task_switch: task switch type is invalid"); |
| break; | break; |
| } | } |
| #if defined(MORE_DEBUG) | #if defined(MORE_DEBUG) |
| { | VERBOSE(("task_switch: current task")); |
| UINT32 v; | for (i = 0; i < CPU_TR_LIMIT; i += 4) { |
| v = cpu_memoryread_d(cur_paddr + i); | |
| VERBOSE(("task_switch: current task")); | VERBOSE(("task_switch: 0x%08x: %08x", cur_base + i, |
| for (i = 0; i < CPU_TR_LIMIT; i += 4) { | cpu_memoryread_d(cur_paddr + i))); |
| v = cpu_memoryread_d(cur_paddr + i); | |
| VERBOSE(("task_switch: 0x%08x: %08x", cur_base + i, v)); | |
| } | |
| } | } |
| #endif | #endif |
| Line 413 task_switch(selector_t *task_sel, task_s | Line 410 task_switch(selector_t *task_sel, task_s |
| break; | break; |
| default: | default: |
| ia32_panic("task_switch(): task switch type is invalid"); | ia32_panic("task_switch: task switch type is invalid"); |
| break; | break; |
| } | } |
| Line 457 task_switch(selector_t *task_sel, task_s | Line 454 task_switch(selector_t *task_sel, task_s |
| CPU_STAT_IOLIMIT = (UINT16)(CPU_TR_DESC.u.seg.limit - iobase); | CPU_STAT_IOLIMIT = (UINT16)(CPU_TR_DESC.u.seg.limit - iobase); |
| CPU_STAT_IOADDR = task_base + iobase; | CPU_STAT_IOADDR = task_base + iobase; |
| } | } |
| 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)); | |
| /* 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); |