52 lines
1.4 KiB
C++
52 lines
1.4 KiB
C++
#define MODULE "isr"
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#include "assert.h"
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#include "interrupts/IRQ.h"
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#include "interrupts/Interrupts.h"
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#include "interrupts/SavedContext.h"
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#include "log/Log.h"
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#include "panic/hang.h"
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#include "std/stdio.h"
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#include "trace/StackTracer.h"
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extern "C" void common_handler(SavedContext* context)
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{
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ASSERT(Interrupts::is_in_handler());
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if (context->number >= 0x20 && context->number < 0x30)
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{
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IRQ::interrupt_handler(context);
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return;
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}
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if (context->number == 13)
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{
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kerrorln("General protection fault at RIP %lx, cs %ld, ss %ld, RSP %lx, error code %ld", context->rip,
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context->cs, context->ss, context->rsp, context->error_code);
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kinfoln("Stack trace:");
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StackTracer tracer(context->rbp);
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tracer.trace();
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while (1) halt();
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}
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if (context->number == 14)
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{
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kerrorln("Page fault in %s (RIP %lx), while trying to access %lx, error code %ld",
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context->cs == 8 ? "ring 0" : "ring 3", context->rip, context->cr2, context->error_code);
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kinfoln("Stack trace:");
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StackTracer tracer(context->rbp);
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tracer.trace();
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hang();
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}
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if (context->number == 8)
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{
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kerrorln("Double fault, halting");
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kinfoln("Stack trace:");
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StackTracer tracer(context->rbp);
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tracer.trace();
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hang();
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}
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if (context->number == 256) { kwarnln("Unused interrupt"); }
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return;
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} |