fix: kpanic print address of the fault only when page fault occured
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7b7cc86999
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@ -4,9 +4,11 @@
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#include "kprintf.h"
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#include "memory.h"
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#include "power.h"
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#include "string.h"
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#include "terminal.h"
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extern u32 page_table1[1024];
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extern const char *faults[];
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__attribute__((noreturn)) void kpanic(const char *format, ...)
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{
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@ -17,9 +19,12 @@ __attribute__((noreturn)) void kpanic(const char *format, ...)
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va_start(va, format);
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kvprintf(format, &va);
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va_end(va);
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if (strcmp(format, faults[14]) == 0) {
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u32 faulting_address;
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__asm__ __volatile__("mov %%cr2, %0" : "=r"(faulting_address));
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kprintf("fault at address: %p\n", faulting_address);
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}
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/* for (int i = 16; i < 32; i++) */
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/* kprintf("%p\n", page_table1[i]); */
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/* show_valloc_mem(); */
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