| version 1.35, 2012/02/07 08:01:03 | version 1.38, 2012/02/07 09:11:11 | 
| Line 44  set_task_busy(UINT16 selector) | Line 44  set_task_busy(UINT16 selector) | 
 | h |= CPU_TSS_H_BUSY; | h |= CPU_TSS_H_BUSY; | 
 | cpu_kmemorywrite_d(addr + 4, h); | cpu_kmemorywrite_d(addr + 4, h); | 
 | } else { | } else { | 
| ia32_panic("set_task_busy: already busy(%04x:%08x)",selector,h); | ia32_panic("set_task_busy: already busy(%04x:%08x)", | 
|  | selector, h); | 
 | } | } | 
 | } | } | 
 |  |  | 
| Line 60  set_task_free(UINT16 selector) | Line 61  set_task_free(UINT16 selector) | 
 | h &= ~CPU_TSS_H_BUSY; | h &= ~CPU_TSS_H_BUSY; | 
 | cpu_kmemorywrite_d(addr + 4, h); | cpu_kmemorywrite_d(addr + 4, h); | 
 | } else { | } else { | 
| ia32_panic("set_task_free: already free(%04x:%08x)",selector,h); | ia32_panic("set_task_free: already free(%04x:%08x)", | 
|  | selector, h); | 
 | } | } | 
 | } | } | 
 |  |  | 
| Line 155  get_stack_pointer_from_tss(UINT pl, UINT | Line 157  get_stack_pointer_from_tss(UINT pl, UINT | 
 | } else { | } else { | 
 | ia32_panic("get_stack_pointer_from_tss: task register is invalid (%d)\n", CPU_TR_DESC.type); | ia32_panic("get_stack_pointer_from_tss: task register is invalid (%d)\n", CPU_TR_DESC.type); | 
 | } | } | 
| VERBOSE(("get_stack_pointer_from_tss: new stack pointer = %04x:%08x", *new_ss, *new_esp)); | VERBOSE(("get_stack_pointer_from_tss: new stack pointer = %04x:%08x", | 
|  | *new_ss, *new_esp)); | 
 | } | } | 
 |  |  | 
 | UINT16 | UINT16 | 
| Line 176  get_backlink_selector_from_tss(void) | Line 179  get_backlink_selector_from_tss(void) | 
 | } | } | 
 |  |  | 
 | backlink = cpu_kmemoryread_w(CPU_TR_BASE); | backlink = cpu_kmemoryread_w(CPU_TR_BASE); | 
| VERBOSE(("get_backlink_selector_from_tss: backlink selector = 0x%04x", backlink)); | VERBOSE(("get_backlink_selector_from_tss: backlink selector = 0x%04x", | 
|  | backlink)); | 
 | return backlink; | return backlink; | 
 | } | } | 
 |  |  | 
| Line 230  task_switch(selector_t *task_sel, task_s | Line 234  task_switch(selector_t *task_sel, task_s | 
 | cur_paddr = laddr_to_paddr(cur_base, CPU_PAGE_WRITE_DATA|CPU_MODE_SUPERVISER); | cur_paddr = laddr_to_paddr(cur_base, CPU_PAGE_WRITE_DATA|CPU_MODE_SUPERVISER); | 
 | task_base = task_sel->desc.u.seg.segbase; | task_base = task_sel->desc.u.seg.segbase; | 
 | task_paddr = laddr_to_paddr(task_base, CPU_PAGE_WRITE_DATA|CPU_MODE_SUPERVISER); | task_paddr = laddr_to_paddr(task_base, CPU_PAGE_WRITE_DATA|CPU_MODE_SUPERVISER); | 
| VERBOSE(("task_switch: current task (%04x) = 0x%08x:%08x", CPU_TR, cur_base, CPU_TR_LIMIT)); | VERBOSE(("task_switch: current task (%04x) = 0x%08x:%08x (p0x%08x)", | 
| VERBOSE(("task_switch: new task (%04x) = 0x%08x:%08x", task_sel->selector, task_base, task_sel->desc.u.seg.limit)); | CPU_TR, cur_base, CPU_TR_LIMIT, cur_paddr)); | 
|  | VERBOSE(("task_switch: new task (%04x) = 0x%08x:%08x (p0x%08x)", | 
|  | task_sel->selector, task_base, task_sel->desc.u.seg.limit, | 
|  | task_paddr)); | 
 | 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) | 
| Line 243  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 271  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 284  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 298  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 364  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 */ | 
| Line 378  task_switch(selector_t *task_sel, task_s | Line 389  task_switch(selector_t *task_sel, task_s | 
 | #if defined(MORE_DEBUG) | #if defined(MORE_DEBUG) | 
 | VERBOSE(("task_switch: current task")); | VERBOSE(("task_switch: current task")); | 
 | for (i = 0; i < CPU_TR_LIMIT; i += 4) { | for (i = 0; i < CPU_TR_LIMIT; i += 4) { | 
 | v = cpu_memoryread_d(cur_paddr + i); |  | 
 | VERBOSE(("task_switch: 0x%08x: %08x", cur_base + i, | VERBOSE(("task_switch: 0x%08x: %08x", cur_base + i, | 
 | cpu_memoryread_d(cur_paddr + i))); | cpu_memoryread_d(cur_paddr + i))); | 
 | } | } |