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update main #1

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Sinipelto merged 240 commits from Bananymous/banan-os:main into main 2023-11-20 13:20:51 +02:00
Conversation 0 Commits 240 Files Changed 263 +27
1 changed files with 27 additions and 0 deletions
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Showing only changes of commit b4e4f7a6cc - Show all commits

27
kernel/arch/x86_64/IDT.cpp
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@ -148,6 +148,31 @@ namespace IDT
pid_t tid = Kernel::Scheduler::current_tid();
pid_t pid = tid ? Kernel::Process::current().pid() : 0;
if (tid)
{
auto start = Kernel::Thread::current().stack_base();
auto end = start + Kernel::Thread::current().stack_size();
if (interrupt_stack.rsp < start)
derrorln("Stack overflow");
if (interrupt_stack.rsp >= end)
derrorln("Stack underflow");
}
if (Kernel::PageTable::current().get_page_flags(interrupt_stack.rip & PAGE_ADDR_MASK) & Kernel::PageTable::Flags::Present)
{
uint8_t* machine_code = (uint8_t*)interrupt_stack.rip;
dwarnln("While executing: {2H}{2H}{2H}{2H}{2H}{2H}{2H}{2H}",
machine_code[0],
machine_code[1],
machine_code[2],
machine_code[3],
machine_code[4],
machine_code[5],
machine_code[6],
machine_code[7]
);
}
dwarnln(
"{} (error code: 0x{16H}), pid {}, tid {}\r\n"
"Register dump\r\n"
@ -161,6 +186,8 @@ namespace IDT
regs->rip, regs->rflags,
regs->cr0, regs->cr2, regs->cr3, regs->cr4
);
if (isr == ISR::PageFault)
Kernel::PageTable::current().debug_dump();
Debug::dump_stack_trace();
if (tid)