83 lines
1.6 KiB
C
83 lines
1.6 KiB
C
#ident "$Header: /proj/irix6.5.7m/isms/irix/cmd/icrash/cmds/RCS/cmd_pde.c,v 1.13 1999/05/25 19:21:38 tjm Exp $"
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#include <stdio.h>
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#include <sys/types.h>
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#include <klib/klib.h>
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#include "icrash.h"
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/*
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* pde_cmd() -- Dump out pde information, with headers and formatting.
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*/
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int
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pde_cmd(command_t cmd)
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{
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int i, pde_cnt = 0, firsttime = 1;
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kaddr_t value = 0;
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k_ptr_t pdp;
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pdp = kl_alloc_block(PDE_SIZE, K_TEMP);
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pde_banner(cmd.ofp, BANNER|SMAJOR);
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for (i = 0; i < cmd.nargs; i++) {
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GET_VALUE(cmd.args[i], &value);
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if (KL_ERROR) {
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KL_ERROR |= KLE_BAD_PDE;
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kl_print_error();
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continue;
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}
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kl_get_pde(value, pdp);
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if (KL_ERROR) {
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kl_print_error();
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}
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else {
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if (DEBUG(DC_PAGE, 1) || (cmd.flags & C_FULL)) {
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if (!firsttime) {
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pde_banner(cmd.ofp, BANNER|SMAJOR);
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}
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else {
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firsttime = 0;
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}
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}
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print_pde(value, pdp, cmd.ofp);
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pde_cnt++;
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}
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}
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kl_free_block(pdp);
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pde_banner(cmd.ofp, SMAJOR);
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fprintf(cmd.ofp, "%d pde struct%s found\n",
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pde_cnt, (pde_cnt != 1) ? "s" : "");
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return(0);
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}
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#define _PDE_USAGE "[-w outfile] pde_list"
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/*
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* pde_usage() -- Print the usage string for the 'pde' command.
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*/
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void
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pde_usage(command_t cmd)
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{
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CMD_USAGE(cmd, _PDE_USAGE);
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}
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/*
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* pde_help() -- Print the help information for the 'pde' command.
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*/
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void
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pde_help(command_t cmd)
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{
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CMD_HELP(cmd, _PDE_USAGE,
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"Print out a pde (page descriptor entry) that stores the pte "
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"(page table entry) and page index information for each address "
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"in pde_list.");
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}
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/*
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* pde_parse() -- Parse the command line arguments for 'pde'.
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*/
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int
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pde_parse(command_t cmd)
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{
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return (C_TRUE|C_WRITE);
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}
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