43 lines
729 B
C
43 lines
729 B
C
#include <exception.h>
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#include <errcode.h>
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#include <stddef.h>
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#include <logger.h>
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#include <utils.h>
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void init_exception()
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{
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asm volatile(
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"adr x0, exception_vector_table" ENDL
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"msr vbar_el1, x0" ENDL
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::: "x0"
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);
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}
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void not_implemented_handler()
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{
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DEBUG_EXCEP("not implemented caught");
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}
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void synchronous_handler()
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{
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static int poop = 0;
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if (poop++ > 10)
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exit(ERR_ADMINKILL);
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DEBUG_EXCEP("synchronous caught");
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uint64_t x0 = 0x0;
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R_REG(x0, x0);
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LOG(x0);
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uint64_t spsr_el1 = 0x0;
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R_SYSREG(spsr_el1, spsr_el1);
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LOG(spsr_el1);
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uint64_t elr_el1 = 0x0;
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R_SYSREG(elr_el1, elr_el1);
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LOG(elr_el1);
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uint64_t esr_el1 = 0x0;
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R_SYSREG(esr_el1, esr_el1);
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DEBUG_EXCEP(esr_el1);
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}
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