| 547,11 → 547,12 |
|---|
| |
| |
| align 4 |
| ; Now it is called from sys32::exc_c (see stack frame there) |
| ; Now it is called from core/sys32::exc_c (see stack frame there) |
| proc page_fault_handler |
| |
| .err_addr equ ebp-4 |
| |
| push ebx ;save exception number (#PF) |
| mov ebp, esp |
| mov ebx, cr2 |
| push ebx ; that is locals: .err_addr = cr2 |
| 588,8 → 589,7 |
|---|
| .core_tabs: |
| .fail: ;simply return to caller |
| mov esp, ebp |
| push 14 ;#PF |
| pop ebx |
| pop ebx ;restore exception number (#PF) |
| ret |
| |
| .user_space: |
| 623,7 → 623,7 |
|---|
| ;cld ;caller is duty for this |
| rep stosd |
| .exit: ;iret with repeat fault instruction |
| add esp,8 ; clear in stack: locals(.err_addr) + ret_to_caller |
| add esp,12 ;clear in stack: locals(.err_addr) + #PF + ret_to_caller |
| restore_ring3_context |
| iretd |
| |