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| version 1.37, 2012/02/07 08:14:07 | version 1.38, 2012/02/07 09:11:11 |
|---|---|
| Line 250 task_switch(selector_t *task_sel, task_s | Line 250 task_switch(selector_t *task_sel, task_s |
| #endif | #endif |
| /* load task state */ | /* load task state */ |
| memset(sreg, 0, sizeof(sreg)); | |
| if (!task16) { | if (!task16) { |
| if (CPU_STAT_PAGING) { | if (CPU_STAT_PAGING) { |
| cr3 = cpu_memoryread_d(task_paddr + 28); | cr3 = cpu_memoryread_d(task_paddr + 28); |
| Line 278 task_switch(selector_t *task_sel, task_s | Line 277 task_switch(selector_t *task_sel, task_s |
| for (i = 0; i < CPU_SEGREG286_NUM; i++) { | for (i = 0; i < CPU_SEGREG286_NUM; i++) { |
| sreg[i] = cpu_memoryread_w(task_paddr + 34 + i * 2); | sreg[i] = cpu_memoryread_w(task_paddr + 34 + i * 2); |
| } | } |
| for (; i < CPU_SEGREG_NUM; i++) { | |
| sreg[i] = 0; | |
| } | |
| ldtr = cpu_memoryread_w(task_paddr + 42); | ldtr = cpu_memoryread_w(task_paddr + 42); |
| iobase = 0; | iobase = 0; |
| t = 0; | t = 0; |
| Line 291 task_switch(selector_t *task_sel, task_s | Line 293 task_switch(selector_t *task_sel, task_s |
| VERBOSE(("task_switch: eip = 0x%08x", CPU_EIP)); | VERBOSE(("task_switch: eip = 0x%08x", CPU_EIP)); |
| VERBOSE(("task_switch: eflags = 0x%08x", old_flags)); | VERBOSE(("task_switch: eflags = 0x%08x", old_flags)); |
| for (i = 0; i < CPU_REG_NUM; i++) { | for (i = 0; i < CPU_REG_NUM; i++) { |
| VERBOSE(("task_switch: regs[%d] = 0x%08x", i, CPU_REGS_DWORD(i))); | VERBOSE(("task_switch: %s = 0x%08x", reg32_str[i], |
| CPU_REGS_DWORD(i))); | |
| } | } |
| for (i = 0; i < CPU_SEGREG_NUM; i++) { | for (i = 0; i < CPU_SEGREG_NUM; i++) { |
| VERBOSE(("task_switch: sreg[%d] = 0x%04x", i, CPU_REGS_SREG(i))); | VERBOSE(("task_switch: %s = 0x%04x", sreg_str[i], |
| CPU_REGS_SREG(i))); | |
| } | } |
| VERBOSE(("task_switch: ldtr = 0x%04x", CPU_LDTR)); | VERBOSE(("task_switch: ldtr = 0x%04x", CPU_LDTR)); |
| Line 305 task_switch(selector_t *task_sel, task_s | Line 309 task_switch(selector_t *task_sel, task_s |
| VERBOSE(("task_switch: eip = 0x%08x", eip)); | VERBOSE(("task_switch: eip = 0x%08x", eip)); |
| VERBOSE(("task_switch: eflags = 0x%08x", new_flags)); | VERBOSE(("task_switch: eflags = 0x%08x", new_flags)); |
| for (i = 0; i < CPU_REG_NUM; i++) { | for (i = 0; i < CPU_REG_NUM; i++) { |
| VERBOSE(("task_switch: regs[%d] = 0x%08x", i, regs[i])); | VERBOSE(("task_switch: %s = 0x%08x", reg32_str[i], regs[i])); |
| } | } |
| for (i = 0; i < CPU_SEGREG_NUM; i++) { | for (i = 0; i < CPU_SEGREG_NUM; i++) { |
| VERBOSE(("task_switch: sreg[%d] = 0x%04x", i, sreg[i])); | VERBOSE(("task_switch: %s = 0x%04x", sreg_str[i], sreg[i])); |
| } | } |
| VERBOSE(("task_switch: ldtr = 0x%04x", ldtr)); | VERBOSE(("task_switch: ldtr = 0x%04x", ldtr)); |
| if (!task16) { | if (!task16) { |
| Line 371 task_switch(selector_t *task_sel, task_s | Line 375 task_switch(selector_t *task_sel, task_s |
| /* set back link selector */ | /* set back link selector */ |
| cpu_memorywrite_w(task_paddr, CPU_TR); | cpu_memorywrite_w(task_paddr, CPU_TR); |
| break; | break; |
| case TASK_SWITCH_IRET: | case TASK_SWITCH_IRET: |
| case TASK_SWITCH_JMP: | case TASK_SWITCH_JMP: |
| /* Nothing to do */ | /* Nothing to do */ |