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annotate src/impl/kernel_error.cbc @ 313:561eedeb9a99

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ommit static variable at console
author anatofuz
date Thu, 06 Feb 2020 16:56:50 +0900
parents cd9092628a63
children
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cd9092628a63 mv kernel_error KernelError.h
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1 #include "param.h"
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2 #include "proc.h"
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3 #interface "ErrorGear.h"
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5 // ----
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6 // typedef struct KernelError <Type, Isa> impl ErrorGear {
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7 // __code infinity_loop(Type* error_gear,__code next(...));
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8 // } KernelError;
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9 // ----
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11 ErrorGear* createKernelError(struct Context* cbc_context) {
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12 struct ErrorGear* error_gear = new ErrorGear();
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13 struct KernelError* kernel_error = new KernelError();
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14 error_gear->error_gear = (union Data*)kernel_error;
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15 kernel_error->error_gear = NULL;
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16 kernel_error->infinity_loop = C_infinity_loopKernelError;
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17 error_gear->error = C_errorKernelError;
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18 error_gear->panic = C_panicKernelError;
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19 return error_gear;
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20 }
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22 __code infinity_loopKernelError(struct KernelError* error_gear,__code next(...)) {
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23 goto next(...);
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24 }
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26 __code errorKernelError(struct KernelError* error_gear, int err_code, __code next(...)) {
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28 goto next(...);
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29 }
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31 __code panicKernelError(struct KernelError* error_gear, char* msg) {
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32 extern struct cpu* cpu;
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33 extern struct { struct spinlock lock; int locking; } cons;
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34 extern int panicked;
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36 cli();
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37 cons.locking = 0;
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39 cprintf("cpu%d: panic: ", cpu->id);
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41 show_callstk(msg);
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42 panicked = 1; // freeze other CPU
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43
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44 goto infinity_loopKernelError(error_gear, error_gear->inifinity_loop);
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45 }
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