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Add a kmalloc_eternal() for things that will never be destroyed.

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This commit is contained in:
Andreas Kling 2018-10-31 23:19:15 +01:00
parent d980ddc745
commit 9a086b2d35
20 changed files with 85 additions and 20 deletions
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6
Kernel/i386.cpp
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@ -310,7 +310,7 @@ void flushGDT()
void gdt_init()
{
s_gdt = new Descriptor[256];
s_gdt = static_cast<Descriptor*>(kmalloc_eternal(sizeof(Descriptor) * 256));
s_gdtLength = 5;
s_gdtr.address = s_gdt;
@ -378,7 +378,7 @@ asm(
void idt_init()
{
s_idt = new Descriptor[256];
s_idt = static_cast<Descriptor*>(kmalloc_eternal(sizeof(Descriptor) * 256));
s_idtr.address = s_idt;
s_idtr.size = 0x100 * 8;
@ -406,7 +406,7 @@ void idt_init()
registerInterruptHandler(0x57, irq7_handler);
s_irqHandler = new IRQHandler*[16];
s_irqHandler = static_cast<IRQHandler**>(kmalloc_eternal(sizeof(IRQHandler*) * 16));
for (byte i = 0; i < 16; ++i) {
s_irqHandler[i] = nullptr;
}