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#include <arch/cp0.h>
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#include <arch/cp0.h>
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#include <arch/types.h>
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#include <arch/types.h>
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#include <arch.h>
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#include <arch.h>
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#include <debug.h>
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#include <debug.h>
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#include <proc/thread.h>
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#include <proc/thread.h>
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#include <symtab.h>
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#include <print.h>
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#include <print.h>
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#include <interrupt.h>
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#include <interrupt.h>
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#include <func.h>
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#include <func.h>
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#include <ddi/irq.h>
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#include <ddi/irq.h>
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#include <arch/debugger.h>
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#include <arch/debugger.h>
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#include <symtab.h>
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static char * exctable[] = {
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static char * exctable[] = {
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    "Interrupt",
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    "Interrupt",
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    "TLB Modified",
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    "TLB Modified",
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    "TLB Invalid",
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    "TLB Invalid",
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    "Virtual Coherency - data",
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    "Virtual Coherency - data",
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};
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};
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static void print_regdump(istate_t *istate)
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static void print_regdump(istate_t *istate)
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{
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{
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    char *pcsymbol = "";
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    char *pcsymbol, *rasymbol;
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    char *rasymbol = "";
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    pcsymbol = symtab_fmt_name_lookup(istate->epc);
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    rasymbol = symtab_fmt_name_lookup(istate->ra);
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    char *s = get_symtab_entry(istate->epc);
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    printf("PC: %#x(%s) RA: %#x(%s), SP(%p)\n", istate->epc, pcsymbol,
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    if (s)
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        pcsymbol = s;
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    s = get_symtab_entry(istate->ra);
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        istate->ra, rasymbol, istate->sp);
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    if (s)
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        rasymbol = s;
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    printf("PC: %#x(%s) RA: %#x(%s), SP(%p)\n", istate->epc, pcsymbol, istate->ra, rasymbol, istate->sp);
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}
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}
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static void unhandled_exception(int n, istate_t *istate)
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static void unhandled_exception(int n, istate_t *istate)
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{
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{
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    fault_if_from_uspace(istate, "Unhandled exception %s.", exctable[n]);
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    fault_if_from_uspace(istate, "Unhandled exception %s.", exctable[n]);