diff options
Diffstat (limited to 'Source/Kernel/SyscallManager')
| -rw-r--r-- | Source/Kernel/SyscallManager/IDT.ns.h | 1 | ||||
| -rw-r--r-- | Source/Kernel/SyscallManager/IDT.wtf.asm | 6 |
2 files changed, 7 insertions, 0 deletions
diff --git a/Source/Kernel/SyscallManager/IDT.ns.h b/Source/Kernel/SyscallManager/IDT.ns.h index e73a885..ea8372a 100644 --- a/Source/Kernel/SyscallManager/IDT.ns.h +++ b/Source/Kernel/SyscallManager/IDT.ns.h @@ -4,6 +4,7 @@ #include <common.h> struct registers_t { + u32int cr3; //Page directory u32int ds; // Data segment selector u32int edi, esi, ebp, esp, ebx, edx, ecx, eax; // Pushed by pusha. u32int int_no, err_code; // Interrupt number and error code (if applicable) diff --git a/Source/Kernel/SyscallManager/IDT.wtf.asm b/Source/Kernel/SyscallManager/IDT.wtf.asm index b94612e..630b2fb 100644 --- a/Source/Kernel/SyscallManager/IDT.wtf.asm +++ b/Source/Kernel/SyscallManager/IDT.wtf.asm @@ -116,8 +116,14 @@ interrupt_common_stub: mov fs, ax mov gs, ax + mov eax, cr3 + push eax + call interrupt_handler + pop eax + mov cr3, eax + pop eax ; reload the original data segment descriptor mov ds, ax mov es, ax |