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- /* Machine independent support for Solaris /proc (process file system) for GDB.
- Copyright (C) 1999-2022 Free Software Foundation, Inc.
- Written by Michael Snyder at Cygnus Solutions.
- Based on work by Fred Fish, Stu Grossman, Geoff Noer, and others.
- This file is part of GDB.
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>. */
- /*
- * Pretty-print the prstatus flags.
- *
- * Arguments: unsigned long flags, int verbose
- *
- */
- #include "defs.h"
- #include <sys/types.h>
- #include <sys/procfs.h>
- #include "proc-utils.h"
- /* Much of the information used in the /proc interface, particularly for
- printing status information, is kept as tables of structures of the
- following form. These tables can be used to map numeric values to
- their symbolic names and to a string that describes their specific use. */
- struct trans {
- int value; /* The numeric value */
- const char *name; /* The equivalent symbolic value */
- const char *desc; /* Short description of value */
- };
- /* Translate bits in the pr_flags member of the prstatus structure,
- into the names and desc information. */
- static struct trans pr_flag_table[] =
- {
- /* lwp is stopped */
- { PR_STOPPED, "PR_STOPPED", "Process (LWP) is stopped" },
- /* lwp is stopped on an event of interest */
- { PR_ISTOP, "PR_ISTOP", "Stopped on an event of interest" },
- /* lwp has a stop directive in effect */
- { PR_DSTOP, "PR_DSTOP", "A stop directive is in effect" },
- /* lwp has a single-step directive in effect */
- { PR_STEP, "PR_STEP", "A single step directive is in effect" },
- /* lwp is sleeping in a system call */
- { PR_ASLEEP, "PR_ASLEEP", "Sleeping in an (interruptible) system call" },
- /* contents of pr_instr undefined */
- { PR_PCINVAL, "PR_PCINVAL", "PC (pr_instr) is invalid" },
- /* this lwp is the aslwp */
- { PR_ASLWP, "PR_ASLWP", "This is the asynchronous signal LWP" },
- /* this lwp is the /proc agent lwp */
- { PR_AGENT, "PR_AGENT", "This is the /proc agent LWP" },
- /* this is a system process */
- { PR_ISSYS, "PR_ISSYS", "Is a system process/thread" },
- /* process is the parent of a vfork()d child */
- { PR_VFORKP, "PR_VFORKP", "Process is the parent of a vforked child" },
- /* process's process group is orphaned */
- { PR_ORPHAN, "PR_ORPHAN", "Process's process group is orphaned" },
- /* inherit-on-fork is in effect */
- { PR_FORK, "PR_FORK", "Inherit-on-fork is in effect" },
- /* run-on-last-close is in effect */
- { PR_RLC, "PR_RLC", "Run-on-last-close is in effect" },
- /* kill-on-last-close is in effect */
- { PR_KLC, "PR_KLC", "Kill-on-last-close is in effect" },
- /* asynchronous-stop is in effect */
- { PR_ASYNC, "PR_ASYNC", "Asynchronous stop is in effect" },
- /* micro-state usage accounting is in effect */
- { PR_MSACCT, "PR_MSACCT", "Microstate accounting enabled" },
- /* breakpoint trap pc adjustment is in effect */
- { PR_BPTADJ, "PR_BPTADJ", "Breakpoint PC adjustment in effect" },
- /* ptrace-compatibility mode is in effect */
- { PR_PTRACE, "PR_PTRACE", "Process is being controlled by ptrace" },
- /* micro-state accounting inherited on fork */
- { PR_MSFORK, "PR_PCOMPAT", "Micro-state accounting inherited on fork" },
- };
- void
- proc_prettyfprint_flags (FILE *file, unsigned long flags, int verbose)
- {
- int i;
- for (i = 0; i < sizeof (pr_flag_table) / sizeof (pr_flag_table[0]); i++)
- if (flags & pr_flag_table[i].value)
- {
- fprintf (file, "%s ", pr_flag_table[i].name);
- if (verbose)
- fprintf (file, "%s\n", pr_flag_table[i].desc);
- }
- if (!verbose)
- fprintf (file, "\n");
- }
- void
- proc_prettyprint_flags (unsigned long flags, int verbose)
- {
- proc_prettyfprint_flags (stdout, flags, verbose);
- }
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