RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-26 01:37:35 +00:00
Code Issues Activity Actions

Snazz up the windows with some title bar gradients. :^)

Browse source
This commit is contained in:
Andreas Kling 2019-01-25 05:01:27 +01:00
parent c6b7b92625
commit 0db72786cf
7 changed files with 95 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

32
Kernel/i386.cpp
View file

@ -150,6 +150,35 @@ void exception_6_handler(RegisterDump& regs)
current->crash();
}
// 7: FPU exception
EH_ENTRY_NO_CODE(7);
void exception_7_handler(RegisterDump& regs)
{
(void)regs;
#ifdef FPU_EXCEPTION_DEBUG
kprintf("%s FPU exception: %u(%s)\n", current->isRing0() ? "Kernel" : "Process", current->pid(), current->name().characters());
word ss;
dword esp;
if (current->isRing0()) {
ss = regs.ds;
esp = regs.esp;
} else {
ss = regs.ss_if_crossRing;
esp = regs.esp_if_crossRing;
}
kprintf("pc=%w:%x ds=%w es=%w fs=%w gs=%w\n", regs.cs, regs.eip, regs.ds, regs.es, regs.fs, regs.gs);
kprintf("stk=%w:%x\n", ss, esp);
kprintf("eax=%x ebx=%x ecx=%x edx=%x\n", regs.eax, regs.ebx, regs.ecx, regs.edx);
kprintf("ebp=%x esp=%x esi=%x edi=%x\n", regs.ebp, esp, regs.esi, regs.edi);
#endif
// FIXME: Do stuff.
asm volatile("clts");
}
// 13: General Protection Fault
EH_ENTRY(13);
void exception_13_handler(RegisterDumpWithExceptionCode& regs)
@ -280,7 +309,6 @@ EH(2, "Unknown error")
EH(3, "Breakpoint")
EH(4, "Overflow")
EH(5, "Bounds check")
EH(7, "Coprocessor not available")
EH(8, "Double fault")
EH(9, "Coprocessor segment overrun")
EH(10, "Invalid TSS")
@ -408,7 +436,7 @@ void idt_init()
register_interrupt_handler(0x04, _exception4);
register_interrupt_handler(0x05, _exception5);
register_interrupt_handler(0x06, exception_6_entry);
register_interrupt_handler(0x07, _exception7);
register_interrupt_handler(0x07, exception_7_entry);
register_interrupt_handler(0x08, _exception8);
register_interrupt_handler(0x09, _exception9);
register_interrupt_handler(0x0a, _exception10);