| /* Machine independent support for Solaris /proc (process file system) for GDB. |
| Copyright (C) 1999-2024 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 <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); |
| } |