114 lines
2.8 KiB
C
114 lines
2.8 KiB
C
#ident "$Header: /proj/irix6.5.7m/isms/irix/cmd/icrash/cmds/RCS/cmd_kthread.c,v 1.20 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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* kthread_cmd() -- Dump out kthread struct information
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*/
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int
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kthread_cmd(command_t cmd)
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{
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int i, mode, cnt, first_time = TRUE, kthread_cnt = 0;
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k_ptr_t ktp;
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kaddr_t value, kthread;
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if (cmd.nargs == 0) {
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fprintf(cmd.ofp, "ACTIVE STHREADS:\n\n");
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cnt = list_active_sthreads((cmd.flags|C_KTHREAD), cmd.ofp);
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kthread_banner(cmd.ofp, SMAJOR);
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fprintf(cmd.ofp, "%d active sthreads found\n", cnt);
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fprintf(cmd.ofp, "\n");
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fprintf(cmd.ofp, "ACTIVE UTHREADS:\n\n");
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cnt = list_active_uthreads((cmd.flags|C_KTHREAD), cmd.ofp);
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kthread_banner(cmd.ofp, SMAJOR);
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fprintf(cmd.ofp, "%d active uthreads found\n", cnt);
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fprintf(cmd.ofp, "\n");
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fprintf(cmd.ofp, "ACTIVE XTHREADS:\n\n");
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cnt = list_active_xthreads((cmd.flags|C_KTHREAD), cmd.ofp);
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kthread_banner(cmd.ofp, SMAJOR);
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fprintf(cmd.ofp, "%d active xthreads found\n", cnt);
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fprintf(cmd.ofp, "\n");
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return(0);
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}
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else {
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for (i = 0; i < cmd.nargs; i++) {
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if ((first_time == TRUE) || (cmd.flags & C_FULL)) {
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kthread_banner(cmd.ofp, BANNER|SMAJOR);
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first_time = FALSE;
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}
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kl_get_value(cmd.args[i], &mode, K_NPROCS, &value);
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if (KL_ERROR) {
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KL_ERROR |= KLE_BAD_KTHREAD;
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kl_print_error();
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continue;
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}
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if (mode != 2) {
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KL_SET_ERROR_NVAL(KLE_BAD_KTHREAD, value, mode);
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kl_print_error();
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}
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else {
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kthread = value;
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ktp = kl_get_kthread(kthread, (cmd.flags|C_ALL));
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if (KL_ERROR) {
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/* Make sure the error value reflects the input
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* value, not the kthread address (in case it was
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* entered as a PID)
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*/
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KL_SET_ERROR_NVAL(KL_ERROR, value, mode);
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kl_print_error();
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}
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else {
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print_kthread(kthread, ktp, cmd.flags, cmd.ofp);
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kl_free_block(ktp);
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kthread_cnt++;
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}
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}
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}
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}
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kthread_banner(cmd.ofp, SMAJOR);
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PLURAL("kthread struct", kthread_cnt, cmd.ofp);
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return(0);
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}
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#define _KTHREAD_USAGE "[-f] [-n] [-w outfile] [kthread_list]"
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/*
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* kthread_usage() -- Print the usage string for the 'kthread' command.
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*/
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void
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kthread_usage(command_t cmd)
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{
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CMD_USAGE(cmd, _KTHREAD_USAGE);
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}
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/*
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* kthread_help() -- Print the help information for the 'kthread' command.
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*/
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void
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kthread_help(command_t cmd)
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{
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CMD_HELP(cmd, _KTHREAD_USAGE,
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"Display relevant information for each entry in kthread_list. If "
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"no entries are specified, display information for all active "
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"kthreads. Entries in kthread_list can take the form of a "
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" virtual address.");
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}
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/*
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* kthread_parse() -- Parse the command line arguments for 'kthread'.
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*/
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int
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kthread_parse(command_t cmd)
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{
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return (C_MAYBE|C_FULL|C_NEXT|C_WRITE);
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}
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