46 lines
1.2 KiB
C
46 lines
1.2 KiB
C
#include <stdlib.h>
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#include <signal.h>
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#include <minix/sysutil.h>
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#include "syslib.h"
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int panicing= 0;
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/*===========================================================================*
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* panic *
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*===========================================================================*/
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PUBLIC void panic(who, mess, num)
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char *who; /* server identification */
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char *mess; /* message format string */
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int num; /* number to go with format string */
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{
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/* Something awful has happened. Panics are caused when an internal
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* inconsistency is detected, e.g., a programming error or illegal
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* value of a defined constant.
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*/
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message m;
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void (*suicide)(void);
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panicing= 1;
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if (NULL != who && NULL != mess) {
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if (num != NO_NUM) {
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printf("Panic in %s: %s: %d\n", who, mess, num);
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} else {
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printf("Panic in %s: %s\n", who, mess);
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}
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}
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/* Try to signal ourself */
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sys_kill(SELF, SIGKILL);
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/* If exiting nicely through PM fails for some reason, try to
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* commit suicide. E.g., message to PM might fail due to deadlock.
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*/
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suicide = (void (*)(void)) -1;
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suicide();
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/* If committing suicide fails for some reason, hang. */
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for(;;) { }
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}
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