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[src/trunk]: src/sys/arch/arm32/arm32 These have moved to ../../arm/arm (disk...
details: https://anonhg.NetBSD.org/src/rev/bbb6e307e15d
branches: trunk
changeset: 504495:bbb6e307e15d
user: matt <matt%NetBSD.org@localhost>
date: Sun Mar 04 05:14:06 2001 +0000
description:
These have moved to ../../arm/arm (disksubr*.c) or ../../arm/arm32
(everything else).
diffstat:
sys/arch/arm32/arm32/db_interface.c | 472 -----
sys/arch/arm32/arm32/db_machdep.c | 211 --
sys/arch/arm32/arm32/db_trace.c | 149 -
sys/arch/arm32/arm32/disksubr.c | 438 -----
sys/arch/arm32/arm32/disksubr_acorn.c | 356 ----
sys/arch/arm32/arm32/disksubr_mbr.c | 276 ---
sys/arch/arm32/arm32/pmap.c | 2771 ---------------------------------
sys/arch/arm32/arm32/sys_machdep.c | 114 -
sys/arch/arm32/arm32/syscall.c | 295 ---
9 files changed, 0 insertions(+), 5082 deletions(-)
diffs (truncated from 5118 to 300 lines):
diff -r 726b3afcf388 -r bbb6e307e15d sys/arch/arm32/arm32/db_interface.c
--- a/sys/arch/arm32/arm32/db_interface.c Sun Mar 04 05:11:41 2001 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,472 +0,0 @@
-/* $NetBSD: db_interface.c,v 1.34 2001/01/22 13:56:57 jdolecek Exp $ */
-
-/*
- * Copyright (c) 1996 Scott K. Stevens
- *
- * Mach Operating System
- * Copyright (c) 1991,1990 Carnegie Mellon University
- * All Rights Reserved.
- *
- * Permission to use, copy, modify and distribute this software and its
- * documentation is hereby granted, provided that both the copyright
- * notice and this permission notice appear in all copies of the
- * software, derivative works or modified versions, and any portions
- * thereof, and that both notices appear in supporting documentation.
- *
- * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
- * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
- * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- *
- * Carnegie Mellon requests users of this software to return to
- *
- * Software Distribution Coordinator or Software.Distribution%CS.CMU.EDU@localhost
- * School of Computer Science
- * Carnegie Mellon University
- * Pittsburgh PA 15213-3890
- *
- * any improvements or extensions that they make and grant Carnegie the
- * rights to redistribute these changes.
- *
- * From: db_interface.c,v 2.4 1991/02/05 17:11:13 mrt (CMU)
- */
-
-/*
- * Interface to new debugger.
- */
-#include "opt_ddb.h"
-
-#include <sys/param.h>
-#include <sys/proc.h>
-#include <sys/reboot.h>
-#include <sys/systm.h> /* just for boothowto */
-#include <sys/exec.h>
-
-#include <uvm/uvm_extern.h>
-
-#include <machine/db_machdep.h>
-#include <machine/katelib.h>
-#include <machine/pte.h>
-#include <machine/undefined.h>
-#include <ddb/db_command.h>
-#include <ddb/db_output.h>
-#include <ddb/db_variables.h>
-#include <ddb/db_sym.h>
-#include <ddb/db_extern.h>
-#include <ddb/db_interface.h>
-#include <dev/cons.h>
-
-static int nil;
-
-int db_access_und_sp __P((const struct db_variable *, db_expr_t *, int));
-int db_access_abt_sp __P((const struct db_variable *, db_expr_t *, int));
-int db_access_irq_sp __P((const struct db_variable *, db_expr_t *, int));
-u_int db_fetch_reg __P((int, db_regs_t *));
-
-const struct db_variable db_regs[] = {
- { "spsr", (long *)&DDB_REGS->tf_spsr, FCN_NULL, },
- { "r0", (long *)&DDB_REGS->tf_r0, FCN_NULL, },
- { "r1", (long *)&DDB_REGS->tf_r1, FCN_NULL, },
- { "r2", (long *)&DDB_REGS->tf_r2, FCN_NULL, },
- { "r3", (long *)&DDB_REGS->tf_r3, FCN_NULL, },
- { "r4", (long *)&DDB_REGS->tf_r4, FCN_NULL, },
- { "r5", (long *)&DDB_REGS->tf_r5, FCN_NULL, },
- { "r6", (long *)&DDB_REGS->tf_r6, FCN_NULL, },
- { "r7", (long *)&DDB_REGS->tf_r7, FCN_NULL, },
- { "r8", (long *)&DDB_REGS->tf_r8, FCN_NULL, },
- { "r9", (long *)&DDB_REGS->tf_r9, FCN_NULL, },
- { "r10", (long *)&DDB_REGS->tf_r10, FCN_NULL, },
- { "r11", (long *)&DDB_REGS->tf_r11, FCN_NULL, },
- { "r12", (long *)&DDB_REGS->tf_r12, FCN_NULL, },
- { "usr_sp", (long *)&DDB_REGS->tf_usr_sp, FCN_NULL, },
- { "usr_lr", (long *)&DDB_REGS->tf_usr_lr, FCN_NULL, },
- { "svc_sp", (long *)&DDB_REGS->tf_svc_sp, FCN_NULL, },
- { "svc_lr", (long *)&DDB_REGS->tf_svc_lr, FCN_NULL, },
- { "pc", (long *)&DDB_REGS->tf_pc, FCN_NULL, },
- { "und_sp", (long *)&nil, db_access_und_sp, },
- { "abt_sp", (long *)&nil, db_access_abt_sp, },
- { "irq_sp", (long *)&nil, db_access_irq_sp, },
-};
-
-const struct db_variable * const db_eregs = db_regs + sizeof(db_regs)/sizeof(db_regs[0]);
-
-extern label_t *db_recover;
-
-int db_active = 0;
-
-int db_access_und_sp(vp, valp, rw)
- const struct db_variable *vp;
- db_expr_t *valp;
- int rw;
-{
- if (rw == DB_VAR_GET)
- *valp = get_stackptr(PSR_UND32_MODE);
- return(0);
-}
-
-int db_access_abt_sp(vp, valp, rw)
- const struct db_variable *vp;
- db_expr_t *valp;
- int rw;
-{
- if (rw == DB_VAR_GET)
- *valp = get_stackptr(PSR_ABT32_MODE);
- return(0);
-}
-
-int db_access_irq_sp(vp, valp, rw)
- const struct db_variable *vp;
- db_expr_t *valp;
- int rw;
-{
- if (rw == DB_VAR_GET)
- *valp = get_stackptr(PSR_IRQ32_MODE);
- return(0);
-}
-
-/*
- * kdb_trap - field a TRACE or BPT trap
- */
-int
-kdb_trap(type, regs)
- int type;
- db_regs_t *regs;
-{
- int s;
-
- switch (type) {
- case T_BREAKPOINT: /* breakpoint */
- case -1: /* keyboard interrupt */
- break;
- default:
- db_printf("kernel: trap");
- if (db_recover != 0) {
- db_error("Faulted in DDB; continuing...\n");
- /*NOTREACHED*/
- }
- }
-
- /* Should switch to kdb`s own stack here. */
-
- ddb_regs = *regs;
-
- s = splhigh();
- db_active++;
- cnpollc(TRUE);
- db_trap(type, 0/*code*/);
- cnpollc(FALSE);
- db_active--;
- splx(s);
-
- *regs = ddb_regs;
-
- return (1);
-}
-
-
-/*
- * Received keyboard interrupt sequence.
- */
-void
-kdb_kbd_trap(regs)
- db_regs_t *regs;
-{
- if (db_active == 0 && (boothowto & RB_KDB)) {
- printf("\n\nkernel: keyboard interrupt\n");
- kdb_trap(-1, regs);
- }
-}
-
-
-static int
-db_validate_address(addr)
- vm_offset_t addr;
-{
- pt_entry_t *ptep;
- pd_entry_t *pdep;
- struct proc *p = curproc;
-
- /*
- * If we have a valid pmap for curproc, use it's page directory
- * otherwise use the kernel pmap's page directory.
- */
- if (!p || !p->p_vmspace || !p->p_vmspace->vm_map.pmap)
- pdep = kernel_pmap->pm_pdir;
- else
- pdep = p->p_vmspace->vm_map.pmap->pm_pdir;
-
- /* Make sure the address we are reading is valid */
- switch ((pdep[(addr >> 20) + 0] & L1_MASK)) {
- case L1_SECTION:
- break;
- case L1_PAGE:
- /* Check the L2 page table for validity */
- ptep = vtopte(addr);
- if ((*ptep & L2_MASK) != L2_INVAL)
- break;
- /* FALLTHROUGH */
- default:
- return 1;
- }
-
- return 0;
-}
-
-/*
- * Read bytes from kernel address space for debugger.
- */
-void
-db_read_bytes(addr, size, data)
- vm_offset_t addr;
- int size;
- char *data;
-{
- char *src;
-
- src = (char *)addr;
- while (--size >= 0) {
- if (db_validate_address((u_int)src)) {
- db_printf("address %p is invalid\n", src);
- return;
- }
- *data++ = *src++;
- }
-}
-
-static void
-db_write_text(dst, ch)
- unsigned char *dst;
- int ch;
-{
- pt_entry_t *ptep, pteo;
- vm_offset_t va;
-
- va = (unsigned long)dst & (~PGOFSET);
- ptep = vtopte(va);
-
- if (db_validate_address((u_int)dst)) {
- db_printf(" address %p not a valid page\n", dst);
- return;
- }
-
- pteo = *ptep;
- *ptep = pteo | PT_AP(AP_KRW);
- cpu_tlb_flushD_SE(va);
-
- *dst = (unsigned char)ch;
-
- /* make sure the caches and memory are in sync */
- cpu_cache_syncI_rng((u_int)dst, 4);
-
- *ptep = pteo;
- cpu_tlb_flushD_SE(va);
-}
-
-/*
- * Write bytes to kernel address space for debugger.
- */
-void
-db_write_bytes(addr, size, data)
- vm_offset_t addr;
- int size;
- char *data;
-{
- extern char etext[];
- char *dst;
- int loop;
-
- dst = (char *)addr;
- loop = size;
- while (--loop >= 0) {
- if ((dst >= (char *)KERNEL_TEXT_BASE) && (dst < etext))
- db_write_text(dst, *data);
- else {
- if (db_validate_address((u_int)dst)) {
- db_printf("address %p is invalid\n", dst);
- return;
- }
- *dst = *data;
- }
- dst++, data++;
- }
- /* make sure the caches and memory are in sync */
- cpu_cache_syncI_rng(addr, size);
-
- /* In case the current page tables have been modified ... */
- cpu_tlb_flushID();
-}
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