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BAN/Kernel: Rework assertion/panic system

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BAN/Assert.h does not need any includes meaning it can be included
anywhere without problems.
This commit is contained in:
Bananymous
2024-03-04 11:41:54 +02:00
parent 8141b9977d
commit 9c36d7c338
20 changed files with 96 additions and 75 deletions
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7
kernel/arch/x86_64/IDT.cpp
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@@ -163,6 +163,13 @@ namespace Kernel::IDT
extern "C" void cpp_isr_handler(uint64_t isr, uint64_t error, InterruptStack& interrupt_stack, const Registers* regs)
{
if (g_paniced)
{
// FIXME: tell other processors kernel panic has occured
dprintln("Processor {} halted", Processor::current_id());
asm volatile("cli; 1: hlt; jmp 1b");
}
#if __enable_sse
bool from_userspace = (interrupt_stack.cs & 0b11) == 0b11;
if (from_userspace)

6
kernel/arch/x86_64/PageTable.cpp
View File

@@ -208,7 +208,7 @@ namespace Kernel
void PageTable::map_fast_page(paddr_t paddr)
{
ASSERT(s_kernel);
ASSERT_NEQ(paddr, 0);
ASSERT(paddr);
SpinLockGuard _(s_fast_page_lock);
@@ -322,7 +322,7 @@ namespace Kernel
ASSERT(vaddr);
ASSERT(vaddr != fast_page());
if (vaddr >= KERNEL_OFFSET)
ASSERT_GTE(vaddr, (vaddr_t)g_kernel_start);
ASSERT(vaddr >= (vaddr_t)g_kernel_start);
if ((vaddr >= KERNEL_OFFSET) != (this == s_kernel))
Kernel::panic("unmapping {8H}, kernel: {}", vaddr, this == s_kernel);
@@ -368,7 +368,7 @@ namespace Kernel
ASSERT(vaddr);
ASSERT(vaddr != fast_page());
if (vaddr >= KERNEL_OFFSET && s_current)
ASSERT_GTE(vaddr, (vaddr_t)g_kernel_start);
ASSERT(vaddr >= (vaddr_t)g_kernel_start);
if ((vaddr >= KERNEL_OFFSET) != (this == s_kernel))
Kernel::panic("mapping {8H} to {8H}, kernel: {}", paddr, vaddr, this == s_kernel);