| /kernel/trunk/core/memory.inc |
|---|
| 1177,6 → 1177,7 |
| mov eax, [current_slot] |
| xchg ecx, [eax + APPDATA.exc_handler] |
| xchg edx, [eax + APPDATA.except_mask] |
| xchg esi, [eax + APPDATA.exc_reserve_stack] |
| mov [esp + SYSCALL_STACK.ebx], edx |
| mov [esp + SYSCALL_STACK.eax], ecx |
| ret |
| /kernel/trunk/core/sched.inc |
|---|
| 307,6 → 307,13 |
| mov [ebx + APPDATA.wait_param], eax ; retval for wait |
| mov [ebx + APPDATA.state], TSTATE_RUNNING |
| .task_found: |
| mov dl, [ebx + APPDATA.def_priority] |
| test dl, dl |
| jz .no_local_priority |
| dec [ebx + APPDATA.cur_priority] |
| jnz .task_next |
| xchg [ebx + APPDATA.cur_priority], dl |
| .no_local_priority: |
| mov [scheduler_current+ecx*4], ebx |
| ; If we have selected a thread with higher priority |
| ; AND rescheduling is due to IRQ, |
| /kernel/trunk/core/sys32.inc |
|---|
| 114,6 → 114,18 |
| page_fault_exc: ; foolproof: selectors are clobbered ... |
| pop [ss:pf_err_code] ; actually, until the next #PF |
| cmp edi, CONTROL_EXCEPTION ; equ 'EXPT' |
| jne .no_ctrl_exc |
| bt dword [esp], 31 |
| jc .setret |
| test esi, esi |
| jl .no_ctrl_exc |
| .setret: |
| mov [esp], esi |
| iret |
| .no_ctrl_exc: |
| save_ring3_context |
| mov bl, 14 |
| 211,8 → 223,7 |
| add ecx, 1000h |
| jl .nostack |
| .ex_stack: |
| xor ecx, ecx |
| mov ecx, [ecx+APP_HEADER_01_.except_stack_top] |
| mov ecx, [esi+APPDATA.exc_reserve_stack] |
| test ecx, ecx |
| jle .nostack |
| xchg edi, eax |
| /kernel/trunk/core/taskman.inc |
|---|
| 28,7 → 28,6 |
| stack_top dd ? ;+24 |
| i_param dd ? ;+28 |
| i_icon dd ? ;+32 |
| except_stack_top dd ? ;+36 |
| ends |
| struct APP_HDR |
| 1009,6 → 1008,7 |
| ;set draw data to full screen |
| xor eax, eax |
| mov [SLOT_BASE + ebx + APPDATA.def_priority], al |
| mov [ecx + WDATA.draw_data.left], eax |
| mov [ecx + WDATA.draw_data.top], eax |
| mov eax, [screen_workarea.right] |