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Diff for /np2/i386c/ia32/task.c between versions 1.36 and 1.37

version 1.36, 2012/02/07 08:01:55 version 1.37, 2012/02/07 08:14:07
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)
Removed from v.1.36  
changed lines
  Added in v.1.37

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