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Change struct trapframe to also contain stackpointer.

This commit is contained in:
ragge 1996-01-28 12:30:13 +00:00
parent 84c675c572
commit 7a489b8529
1 changed files with 22 additions and 37 deletions
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59
sys/arch/vax/include/trap.h
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@ -1,4 +1,4 @@
/* $NetBSD: trap.h,v 1.10 1995/12/13 18:54:03 ragge Exp $ */
/* $NetBSD: trap.h,v 1.11 1996/01/28 12:30:13 ragge Exp $ */
/*-
* Copyright (c) 1990 The Regents of the University of California.
@ -55,26 +55,11 @@
#define T_PTELEN 8 /* Page table length exceeded */
#define T_TRANSFLT 9 /* translation fault */
#define T_TRCTRAP 10 /* trace trap */
/* #define T_COMPAT 11 /* compatibility mode fault on VAX */
#define T_COMPAT 11 /* compatibility mode fault on VAX */
#define T_ACCFLT 12 /* Access violation fault */
/* #define T_TABLEFLT 13 /* page table fault */
/* #define T_ALIGNFLT 14 /* alignment fault */
#define T_KSPNOTVAL 15 /* kernel stack pointer not valid */
/* #define T_BUSERR 16 /* bus error */
#define T_KDBTRAP 17 /* kernel debugger trap */
/* #define T_DIVIDE 18 /* integer divide fault */
/* #define T_NMI 19 /* non-maskable trap */
/* #define T_OFLOW 20 /* overflow trap */
/* #define T_BOUND 21 /* bound instruction fault */
/* #define T_DNA 22 /* device not available fault */
/* #define T_DOUBLEFLT 23 /* double fault */
/* #define T_FPOPFLT 24 /* fp coprocessor operand fetch fault */
/* #define T_TSSFLT 25 /* invalid tss fault */
/* #define T_SEGNPFLT 26 /* segment not present fault */
/* #define T_STKFLT 27 /* stack fault */
/* #define T_RESERVED 28 /* reserved fault base */
/* These gets ORed with the word for page handling routines */
#define T_WRITE 0x80
#define T_PTEFETCH 0x40
@ -83,33 +68,33 @@
#define T_USER 0x100
#ifndef ASSEMBLER
/* If we want to alter USP in some syscall, we do it with mtpr */
struct trapframe {
int fp; /* Stack frame pointer */
int ap; /* Argument pointer on user stack */
int r0; /* General registers saved upon trap/syscall */
int r1;
int r2;
int r3;
int r4;
int r5;
int r6;
int r7;
int r8;
int r9;
int r10;
int r11;
int trap; /* Type of trap */
u_int code; /* Trap specific code */
u_int pc; /* User pc */
u_int psl; /* User psl */
unsigned fp; /* Stack frame pointer */
unsigned ap; /* Argument pointer on user stack */
unsigned sp; /* Stack pointer */
unsigned r0; /* General registers saved upon trap/syscall */
unsigned r1;
unsigned r2;
unsigned r3;
unsigned r4;
unsigned r5;
unsigned r6;
unsigned r7;
unsigned r8;
unsigned r9;
unsigned r10;
unsigned r11;
unsigned trap; /* Type of trap */
unsigned code; /* Trap specific code */
unsigned pc; /* User pc */
unsigned psl; /* User psl */
};
/*
* This struct is used when setting up interrupt vectors dynamically.
* It pushes a longword between 0-63 on the stack; this number is
* normally used as the ctlr number on devices. This use effectively
* limits the number of interruptable ctlrs on the unibus to 64.
* limits the number of interruptable ctlrs on one unibus to 64.
*/
struct ivec_dsp {
char pushr; /* pushr */