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authorJason Molenda <jmolenda@apple.com>2000-01-25 02:40:50 +0000
committerJason Molenda <jmolenda@apple.com>2000-01-25 02:40:50 +0000
commit0fda6bd286fe931a998c4d5322ad12a4ed610f87 (patch)
treed26808089bd54c9de4bf565a6cf7a34be7d320b9 /gdb/proc-flags.c
parentb5f303f092e873d88d2b9459deb105e20ff5222c (diff)
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import gdb-2000-01-24 snapshot
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diff --git a/gdb/proc-flags.c b/gdb/proc-flags.c
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+/* Machine independent support for SVR4 /proc (process file system) for GDB.
+ Copyright 1999 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 2 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, write to the Free Software Foundation,
+Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+/*
+ * Pretty-print the prstatus flags.
+ *
+ * Arguments: unsigned long flags, int verbose
+ *
+ */
+
+#include "defs.h"
+
+#if defined (NEW_PROC_API)
+#define _STRUCTURED_PROC 1
+#endif
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/procfs.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 */
+ char *name; /* The equivalent symbolic value */
+ 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[] =
+{
+#if defined (PR_STOPPED)
+ /* Sol2.5: lwp is stopped
+ * Sol2.6: lwp is stopped
+ * Sol2.7: lwp is stopped
+ * IRIX6: process is stopped
+ * OSF: task/thread is stopped
+ * UW: LWP is stopped
+ */
+ { PR_STOPPED, "PR_STOPPED", "Process (LWP) is stopped" },
+#endif
+#if defined (PR_ISTOP)
+ /* Sol2.5: lwp is stopped on an event of interest
+ * Sol2.6: lwp is stopped on an event of interest
+ * Sol2.7: lwp is stopped on an event of interest
+ * IRIX6: process is stopped on event of interest
+ * OSF: task/thread stopped on event of interest
+ * UW: LWP stopped on an event of interest
+ */
+ { PR_ISTOP, "PR_ISTOP", "Stopped on an event of interest" },
+#endif
+#if defined (PR_DSTOP)
+ /* Sol2.5: lwp has a stop directive in effect
+ * Sol2.6: lwp has a stop directive in effect
+ * Sol2.7: lwp has a stop directive in effect
+ * IRIX6: process has stop directive in effect
+ * OSF: task/thread has stop directive in effect
+ * UW: A stop directive is in effect
+ */
+ { PR_DSTOP, "PR_DSTOP", "A stop directive is in effect" },
+#endif
+#if defined (PR_STEP)
+ /* Sol2.5: lwp has a single-step directive in effect
+ * Sol2.6: lwp has a single-step directive in effect
+ * Sol2.7: lwp has a single-step directive in effect
+ * IRIX6: process has single step pending
+ */
+ { PR_STEP, "PR_STEP", "A single step directive is in effect" },
+#endif
+#if defined (PR_ASLEEP)
+ /* Sol2.5: lwp is sleeping in a system call
+ * Sol2.6: lwp is sleeping in a system call
+ * Sol2.7: lwp is sleeping in a system call
+ * IRIX6: process is in an interruptible sleep
+ * OSF: task/thread is asleep within a system call
+ * UW: LWP is sleep()ing in a system call
+ */
+ { PR_ASLEEP, "PR_ASLEEP", "Sleeping in an (interruptible) system call" },
+#endif
+#if defined (PR_PCINVAL)
+ /* Sol2.5: contents of pr_instr undefined
+ * Sol2.6: contents of pr_instr undefined
+ * Sol2.7: contents of pr_instr undefined
+ * IRIX6: current pc is invalid
+ * OSF: program counter contains invalid address
+ * UW: %pc refers to an invalid virtual address
+ */
+ { PR_PCINVAL, "PR_PCINVAL", "PC (pr_instr) is invalid" },
+#endif
+#if defined (PR_ASLWP)
+ /* Sol2.5: this lwp is the aslwp
+ * Sol2.6: this lwp is the aslwp
+ * Sol2.7: this lwp is the aslwp
+ */
+ { PR_ASLWP, "PR_ASLWP", "This is the asynchronous signal LWP" },
+#endif
+#if defined (PR_AGENT)
+ /* Sol2.6: this lwp is the /proc agent lwp
+ * Sol2.7: this lwp is the /proc agent lwp
+ */
+ { PR_AGENT, "PR_AGENT", "This is the /proc agent LWP" },
+#endif
+#if defined (PR_ISSYS)
+ /* Sol2.5: system process
+ * Sol2.6: this is a system process
+ * Sol2.7: this is a system process
+ * IRIX6: process is a system process
+ * OSF: task/thread is a system task/thread
+ * UW: System process
+ */
+ { PR_ISSYS, "PR_ISSYS", "Is a system process/thread" },
+#endif
+#if defined (PR_VFORKP)
+ /* Sol2.6: process is the parent of a vfork()d child
+ * Sol2.7: process is the parent of a vfork()d child
+ */
+ { PR_VFORKP, "PR_VFORKP", "Process is the parent of a vforked child" },
+#endif
+#ifdef PR_ORPHAN
+ /* Sol2.6: process's process group is orphaned
+ * Sol2.7: process's process group is orphaned
+ */
+ { PR_ORPHAN, "PR_ORPHAN", "Process's process group is orphaned" },
+#endif
+#if defined (PR_FORK)
+ /* Sol2.5: inherit-on-fork is in effect
+ * Sol2.6: inherit-on-fork is in effect
+ * Sol2.7: inherit-on-fork is in effect
+ * IRIX6: process has inherit-on-fork flag set
+ * OSF: task/thread has inherit-on-fork flag set
+ * UW: inherit-on-fork is in effect
+ */
+ { PR_FORK, "PR_FORK", "Inherit-on-fork is in effect" },
+#endif
+#if defined (PR_RLC)
+ /* Sol2.5: run-on-last-close is in effect
+ * Sol2.6: run-on-last-close is in effect
+ * Sol2.7: run-on-last-close is in effect
+ * IRIX6: process has run-on-last-close flag set
+ * OSF: task/thread has run-on-last-close flag set
+ * UW: Run-on-last-close is in effect
+ */
+ { PR_RLC, "PR_RLC", "Run-on-last-close is in effect" },
+#endif
+#if defined (PR_KLC)
+ /* Sol2.5: kill-on-last-close is in effect
+ * Sol2.6: kill-on-last-close is in effect
+ * Sol2.7: kill-on-last-close is in effect
+ * IRIX6: process has kill-on-last-close flag set
+ * OSF: kill-on-last-close, superceeds RLC
+ * UW: kill-on-last-close is in effect
+ */
+ { PR_KLC, "PR_KLC", "Kill-on-last-close is in effect" },
+#endif
+#if defined (PR_ASYNC)
+ /* Sol2.5: asynchronous-stop is in effect
+ * Sol2.6: asynchronous-stop is in effect
+ * Sol2.7: asynchronous-stop is in effect
+ * OSF: asynchronous stop mode is in effect
+ * UW: asynchronous stop mode is in effect
+ */
+ { PR_ASYNC, "PR_ASYNC", "Asynchronous stop is in effect" },
+#endif
+#if defined (PR_MSACCT)
+ /* Sol2.5: micro-state usage accounting is in effect
+ * Sol2.6: micro-state usage accounting is in effect
+ * Sol2.7: micro-state usage accounting is in effect
+ */
+ { PR_MSACCT, "PR_MSACCT", "Microstate accounting enabled" },
+#endif
+#if defined (PR_BPTADJ)
+ /* Sol2.5: breakpoint trap pc adjustment is in effect
+ * Sol2.6: breakpoint trap pc adjustment is in effect
+ * Sol2.7: breakpoint trap pc adjustment is in effect
+ */
+ { PR_BPTADJ, "PR_BPTADJ", "Breakpoint PC adjustment in effect" },
+#endif
+#if defined (PR_PTRACE)
+ /* Note: different meanings on Solaris and Irix 6
+ * Sol2.5: obsolete, never set in SunOS5.0
+ * Sol2.6: ptrace-compatibility mode is in effect
+ * Sol2.7: ptrace-compatibility mode is in effect
+ * IRIX6: process is traced with ptrace() too
+ * OSF: task/thread is being traced by ptrace
+ * UW: Process is being controlled by ptrace(2)
+ */
+ { PR_PTRACE, "PR_PTRACE", "Process is being controlled by ptrace" },
+#endif
+#if defined (PR_PCOMPAT)
+ /* Note: PCOMPAT on Sol2.5 means same thing as PTRACE on Sol2.6
+ * Sol2.5 (only): ptrace-compatibility mode is in effect
+ */
+ { PR_PCOMPAT, "PR_PCOMPAT", "Ptrace compatibility mode in effect" },
+#endif
+#ifdef PR_MSFORK
+ /* Sol2.6: micro-state accounting inherited on fork
+ * Sol2.7: micro-state accounting inherited on fork
+ */
+ { PR_MSFORK, "PR_PCOMPAT", "Micro-state accounting inherited on fork" },
+#endif
+
+#ifdef PR_ISKTHREAD
+ /* Irix6: process is a kernel thread */
+ { PR_ISKTHREAD, "PR_KTHREAD", "Process is a kernel thread" },
+#endif
+
+#ifdef PR_ABORT
+ /* OSF (only): abort the current stop condition */
+ { PR_ABORT, "PR_ABORT", "Abort the current stop condition" },
+#endif
+
+#ifdef PR_TRACING
+ /* OSF: task is traced */
+ { PR_TRACING, "PR_TRACING", "Task is traced" },
+#endif
+
+#ifdef PR_STOPFORK
+ /* OSF: stop child on fork */
+ { PR_STOPFORK, "PR_STOPFORK", "Stop child on fork" },
+#endif
+
+#ifdef PR_STOPEXEC
+ /* OSF: stop on exec */
+ { PR_STOPEXEC, "PR_STOPEXEC", "Stop on exec" },
+#endif
+
+#ifdef PR_STOPTERM
+ /* OSF: stop on task exit */
+ { PR_STOPTERM, "PR_STOPTERM", "Stop on task exit" },
+#endif
+
+#ifdef PR_STOPTCR
+ /* OSF: stop on thread creation */
+ { PR_STOPTCR, "PR_STOPTCR", "Stop on thread creation" },
+#endif
+
+#ifdef PR_STOPTTERM
+ /* OSF: stop on thread exit */
+ { PR_STOPTTERM, "PR_STOPTTERM", "Stop on thread exit" },
+#endif
+
+#ifdef PR_USCHED
+ /* OSF: user level scheduling is in effect */
+ { PR_USCHED, "PR_USCHED", "User level scheduling is in effect" },
+#endif
+};
+
+void
+proc_prettyfprint_flags (file, flags, verbose)
+ 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 (flags, verbose)
+ unsigned long flags;
+ int verbose;
+{
+ proc_prettyfprint_flags (stdout, flags, verbose);
+}