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Length: 1882 (0x75a)
Types: TextFile
Notes: UNIX file
Names: »panic.h«
└─⟦26887b7e0⟧ Bits:30009717 Comet 32 harddisk image
└─⟦28c352965⟧ »/a« UNIX Filesystem
└─⟦this⟧ »usr/include/sys/panic.h«
/*
* @(#)panic.h 1.8 11/29/83
* @(#)Copyright (C) 1983 by National Semiconductor Corp.
*/
/* Structure to hold interesting data collected during a panic.
* Those fields flagged by an "#" are initialized at system startup time,
* and are thus readable even before a crash.
*/
struct panic {
long ps_gen[8]; /* general registers r0 - r7 */
long ps_pc; /* pc at time of panic */
long ps_psrmod; /* psr and mod at time of panic */
long ps_sp; /* stack pointer */
long ps_fp; /* frame pointer */
long ps_intbase; /* interrupt base */
long ps_ptb0; /* mmu ptb0 register */
long ps_ptb1; /* mmu ptb1 register */
long ps_msr; /* mmu status register */
long ps_eia; /* mmu eia register */
long ps_bpr0; /* first mmu breakpoint register */
long ps_bpr1; /* second mmu breakpoint register */
long ps_nest; /* counter for nested panics */
char *ps_string; /* address of panic string */
long *ps_args; /* address of arguments to panic string */
char *ps_version; /* # address of system version string */
struct proc *ps_proc; /* # address of proc table */
struct spt *ps_spt; /* # address of spt table */
struct msgbuf *ps_msgbuf; /* # address of message buffer */
short ps_nproc; /* # size of proc table */
short ps_nspt; /* # size of spt table */
long options; /* bit selectable options (see below) */
};
/* The following definition is never changed, and points to the panic block.
* This particular address is always available because it is one of the
* reserved words in the kernel's mod table.
*/
#define PANICADDR 12 /* address of pointer to panic block */
/*
* options - bit selectable options on the panic options structure element
*/
#define FLAVOR_ON 0x0001 /* 1 => ^A console flavors enabled */
#define SAFE_FLAVOR 0x0002 /* 1 => flavors which can kill the system
* or jobs are disallowed
* only valid if FLAVOR_ON == 1
*/