| 20,7 → 20,8 |
|---|
| mov esi, sys_int |
| mov ecx, 0x40 |
| mov eax, (10001110b shl 24) + os_code |
| @@: movsw ;low word of code-entry |
| @@: |
| movsw ;low word of code-entry |
| stosd ;interrupt gate type : os_code selector |
| movsw ;high word of code-entry |
| loop @b |
| 138,13 → 139,15 |
|---|
| cmp bl,14 ; #PF |
| jne @f |
| call page_fault_handler ; SEE: core/memory.inc |
| @@: mov esi, [current_slot] |
| @@: |
| mov esi, [current_slot] |
| btr [esi+APPDATA.except_mask], ebx |
| jnc @f |
| mov eax,[esi+APPDATA.exc_handler] |
| test eax, eax |
| jnz IRetToUserHook |
| @@: cli |
| @@: |
| cli |
| mov eax, [esi+APPDATA.debugger_slot] |
| test eax, eax |
| jnz .debug |
| 165,10 → 168,12 |
|---|
| mov dr6, edx |
| mov edx, dr7 |
| mov cl, not 8 |
| .l1: shl dl,2 |
| .l1: |
| shl dl, 2 |
| jc @f |
| and bl, cl |
| @@: sar cl,1 |
| @@: |
| sar cl, 1 |
| jc .l1 |
| mov cl, 3 ; debug_message code=debug_exception |
| .notify: |
| 213,8 → 218,10 |
|---|
| jb .l0 |
| cmp bl, 0x0e |
| jbe .l1 |
| .l0: mov bl, 0x09 |
| .l1: mov eax,[msg_fault_sel+ebx*4 - 0x08*4] |
| .l0: |
| mov bl, 0x09 |
| .l1: |
| mov eax, [msg_fault_sel+ebx*4 - 0x08*4] |
| DEBUGF 1, "K : %s\n", eax |
| mov eax, [reg_cs3+4] |
| mov edi, msg_sel_app |
| 223,7 → 230,8 |
|---|
| je @f |
| mov edi, msg_sel_ker |
| mov ebx, [reg_esp0+4] |
| @@: DEBUGF 1, "K : EAX : %x EBX : %x ECX : %x\n", [reg_eax+4], [reg_ebx+4], [reg_ecx+4] |
| @@: |
| DEBUGF 1, "K : EAX : %x EBX : %x ECX : %x\n", [reg_eax+4], [reg_ebx+4], [reg_ecx+4] |
| DEBUGF 1, "K : EDX : %x ESI : %x EDI : %x\n", [reg_edx+4], [reg_esi+4], [reg_edi+4] |
| DEBUGF 1, "K : EBP : %x EIP : %x ESP : %x\n", [reg_ebp+4], [reg_eip+4], ebx |
| DEBUGF 1, "K : Flags : %x CS : %x (%s)\n", [reg_eflags+4], eax, edi |