114 lines
4.2 KiB
C
114 lines
4.2 KiB
C
/* Machine independent support for Solaris /proc (process file system) for GDB.
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Copyright (C) 1999-2020 Free Software Foundation, Inc.
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Written by Michael Snyder at Cygnus Solutions.
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Based on work by Fred Fish, Stu Grossman, Geoff Noer, and others.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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/*
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* Pretty-print the prstatus flags.
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*
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* Arguments: unsigned long flags, int verbose
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*
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*/
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#include "defs.h"
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#define _STRUCTURED_PROC 1
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#include <sys/types.h>
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#include <sys/procfs.h>
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#include "proc-utils.h"
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/* Much of the information used in the /proc interface, particularly for
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printing status information, is kept as tables of structures of the
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following form. These tables can be used to map numeric values to
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their symbolic names and to a string that describes their specific use. */
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struct trans {
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int value; /* The numeric value */
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const char *name; /* The equivalent symbolic value */
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const char *desc; /* Short description of value */
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};
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/* Translate bits in the pr_flags member of the prstatus structure,
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into the names and desc information. */
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static struct trans pr_flag_table[] =
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{
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/* lwp is stopped */
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{ PR_STOPPED, "PR_STOPPED", "Process (LWP) is stopped" },
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/* lwp is stopped on an event of interest */
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{ PR_ISTOP, "PR_ISTOP", "Stopped on an event of interest" },
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/* lwp has a stop directive in effect */
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{ PR_DSTOP, "PR_DSTOP", "A stop directive is in effect" },
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/* lwp has a single-step directive in effect */
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{ PR_STEP, "PR_STEP", "A single step directive is in effect" },
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/* lwp is sleeping in a system call */
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{ PR_ASLEEP, "PR_ASLEEP", "Sleeping in an (interruptible) system call" },
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/* contents of pr_instr undefined */
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{ PR_PCINVAL, "PR_PCINVAL", "PC (pr_instr) is invalid" },
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/* this lwp is the aslwp */
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{ PR_ASLWP, "PR_ASLWP", "This is the asynchronous signal LWP" },
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/* this lwp is the /proc agent lwp */
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{ PR_AGENT, "PR_AGENT", "This is the /proc agent LWP" },
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/* this is a system process */
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{ PR_ISSYS, "PR_ISSYS", "Is a system process/thread" },
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/* process is the parent of a vfork()d child */
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{ PR_VFORKP, "PR_VFORKP", "Process is the parent of a vforked child" },
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/* process's process group is orphaned */
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{ PR_ORPHAN, "PR_ORPHAN", "Process's process group is orphaned" },
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/* inherit-on-fork is in effect */
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{ PR_FORK, "PR_FORK", "Inherit-on-fork is in effect" },
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/* run-on-last-close is in effect */
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{ PR_RLC, "PR_RLC", "Run-on-last-close is in effect" },
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/* kill-on-last-close is in effect */
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{ PR_KLC, "PR_KLC", "Kill-on-last-close is in effect" },
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/* asynchronous-stop is in effect */
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{ PR_ASYNC, "PR_ASYNC", "Asynchronous stop is in effect" },
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/* micro-state usage accounting is in effect */
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{ PR_MSACCT, "PR_MSACCT", "Microstate accounting enabled" },
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/* breakpoint trap pc adjustment is in effect */
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{ PR_BPTADJ, "PR_BPTADJ", "Breakpoint PC adjustment in effect" },
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/* ptrace-compatibility mode is in effect */
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{ PR_PTRACE, "PR_PTRACE", "Process is being controlled by ptrace" },
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/* micro-state accounting inherited on fork */
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{ PR_MSFORK, "PR_PCOMPAT", "Micro-state accounting inherited on fork" },
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};
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void
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proc_prettyfprint_flags (FILE *file, unsigned long flags, int verbose)
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{
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int i;
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for (i = 0; i < sizeof (pr_flag_table) / sizeof (pr_flag_table[0]); i++)
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if (flags & pr_flag_table[i].value)
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{
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fprintf (file, "%s ", pr_flag_table[i].name);
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if (verbose)
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fprintf (file, "%s\n", pr_flag_table[i].desc);
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}
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if (!verbose)
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fprintf (file, "\n");
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}
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void
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proc_prettyprint_flags (unsigned long flags, int verbose)
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{
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proc_prettyfprint_flags (stdout, flags, verbose);
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}
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