1 /* Machine independent support for SVR4 /proc (process file system) for GDB.
2 Copyright 1999, 2000 Free Software Foundation, Inc.
3 Written by Michael Snyder at Cygnus Solutions.
4 Based on work by Fred Fish, Stu Grossman, Geoff Noer, and others.
6 This file is part of GDB.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software Foundation,
20 Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
23 * Pretty-print the prstatus flags.
25 * Arguments: unsigned long flags, int verbose
31 #if defined (NEW_PROC_API)
32 #define _STRUCTURED_PROC 1
36 #include <sys/types.h>
37 #include <sys/procfs.h>
39 /* Much of the information used in the /proc interface, particularly for
40 printing status information, is kept as tables of structures of the
41 following form. These tables can be used to map numeric values to
42 their symbolic names and to a string that describes their specific use. */
45 int value
; /* The numeric value */
46 char *name
; /* The equivalent symbolic value */
47 char *desc
; /* Short description of value */
50 /* Translate bits in the pr_flags member of the prstatus structure,
51 into the names and desc information. */
53 static struct trans pr_flag_table
[] =
55 #if defined (PR_STOPPED)
56 /* Sol2.5: lwp is stopped
57 * Sol2.6: lwp is stopped
58 * Sol2.7: lwp is stopped
59 * IRIX6: process is stopped
60 * OSF: task/thread is stopped
63 { PR_STOPPED
, "PR_STOPPED", "Process (LWP) is stopped" },
65 #if defined (PR_ISTOP)
66 /* Sol2.5: lwp is stopped on an event of interest
67 * Sol2.6: lwp is stopped on an event of interest
68 * Sol2.7: lwp is stopped on an event of interest
69 * IRIX6: process is stopped on event of interest
70 * OSF: task/thread stopped on event of interest
71 * UW: LWP stopped on an event of interest
73 { PR_ISTOP
, "PR_ISTOP", "Stopped on an event of interest" },
75 #if defined (PR_DSTOP)
76 /* Sol2.5: lwp has a stop directive in effect
77 * Sol2.6: lwp has a stop directive in effect
78 * Sol2.7: lwp has a stop directive in effect
79 * IRIX6: process has stop directive in effect
80 * OSF: task/thread has stop directive in effect
81 * UW: A stop directive is in effect
83 { PR_DSTOP
, "PR_DSTOP", "A stop directive is in effect" },
86 /* Sol2.5: lwp has a single-step directive in effect
87 * Sol2.6: lwp has a single-step directive in effect
88 * Sol2.7: lwp has a single-step directive in effect
89 * IRIX6: process has single step pending
91 { PR_STEP
, "PR_STEP", "A single step directive is in effect" },
93 #if defined (PR_ASLEEP)
94 /* Sol2.5: lwp is sleeping in a system call
95 * Sol2.6: lwp is sleeping in a system call
96 * Sol2.7: lwp is sleeping in a system call
97 * IRIX6: process is in an interruptible sleep
98 * OSF: task/thread is asleep within a system call
99 * UW: LWP is sleep()ing in a system call
101 { PR_ASLEEP
, "PR_ASLEEP", "Sleeping in an (interruptible) system call" },
103 #if defined (PR_PCINVAL)
104 /* Sol2.5: contents of pr_instr undefined
105 * Sol2.6: contents of pr_instr undefined
106 * Sol2.7: contents of pr_instr undefined
107 * IRIX6: current pc is invalid
108 * OSF: program counter contains invalid address
109 * UW: %pc refers to an invalid virtual address
111 { PR_PCINVAL
, "PR_PCINVAL", "PC (pr_instr) is invalid" },
113 #if defined (PR_ASLWP)
114 /* Sol2.5: this lwp is the aslwp
115 * Sol2.6: this lwp is the aslwp
116 * Sol2.7: this lwp is the aslwp
118 { PR_ASLWP
, "PR_ASLWP", "This is the asynchronous signal LWP" },
120 #if defined (PR_AGENT)
121 /* Sol2.6: this lwp is the /proc agent lwp
122 * Sol2.7: this lwp is the /proc agent lwp
124 { PR_AGENT
, "PR_AGENT", "This is the /proc agent LWP" },
126 #if defined (PR_ISSYS)
127 /* Sol2.5: system process
128 * Sol2.6: this is a system process
129 * Sol2.7: this is a system process
130 * IRIX6: process is a system process
131 * OSF: task/thread is a system task/thread
134 { PR_ISSYS
, "PR_ISSYS", "Is a system process/thread" },
136 #if defined (PR_VFORKP)
137 /* Sol2.6: process is the parent of a vfork()d child
138 * Sol2.7: process is the parent of a vfork()d child
140 { PR_VFORKP
, "PR_VFORKP", "Process is the parent of a vforked child" },
143 /* Sol2.6: process's process group is orphaned
144 * Sol2.7: process's process group is orphaned
146 { PR_ORPHAN
, "PR_ORPHAN", "Process's process group is orphaned" },
148 #if defined (PR_FORK)
149 /* Sol2.5: inherit-on-fork is in effect
150 * Sol2.6: inherit-on-fork is in effect
151 * Sol2.7: inherit-on-fork is in effect
152 * IRIX6: process has inherit-on-fork flag set
153 * OSF: task/thread has inherit-on-fork flag set
154 * UW: inherit-on-fork is in effect
156 { PR_FORK
, "PR_FORK", "Inherit-on-fork is in effect" },
159 /* Sol2.5: run-on-last-close is in effect
160 * Sol2.6: run-on-last-close is in effect
161 * Sol2.7: run-on-last-close is in effect
162 * IRIX6: process has run-on-last-close flag set
163 * OSF: task/thread has run-on-last-close flag set
164 * UW: Run-on-last-close is in effect
166 { PR_RLC
, "PR_RLC", "Run-on-last-close is in effect" },
169 /* Sol2.5: kill-on-last-close is in effect
170 * Sol2.6: kill-on-last-close is in effect
171 * Sol2.7: kill-on-last-close is in effect
172 * IRIX6: process has kill-on-last-close flag set
173 * OSF: kill-on-last-close, superceeds RLC
174 * UW: kill-on-last-close is in effect
176 { PR_KLC
, "PR_KLC", "Kill-on-last-close is in effect" },
178 #if defined (PR_ASYNC)
179 /* Sol2.5: asynchronous-stop is in effect
180 * Sol2.6: asynchronous-stop is in effect
181 * Sol2.7: asynchronous-stop is in effect
182 * OSF: asynchronous stop mode is in effect
183 * UW: asynchronous stop mode is in effect
185 { PR_ASYNC
, "PR_ASYNC", "Asynchronous stop is in effect" },
187 #if defined (PR_MSACCT)
188 /* Sol2.5: micro-state usage accounting is in effect
189 * Sol2.6: micro-state usage accounting is in effect
190 * Sol2.7: micro-state usage accounting is in effect
192 { PR_MSACCT
, "PR_MSACCT", "Microstate accounting enabled" },
194 #if defined (PR_BPTADJ)
195 /* Sol2.5: breakpoint trap pc adjustment is in effect
196 * Sol2.6: breakpoint trap pc adjustment is in effect
197 * Sol2.7: breakpoint trap pc adjustment is in effect
199 { PR_BPTADJ
, "PR_BPTADJ", "Breakpoint PC adjustment in effect" },
201 #if defined (PR_PTRACE)
202 /* Note: different meanings on Solaris and Irix 6
203 * Sol2.5: obsolete, never set in SunOS5.0
204 * Sol2.6: ptrace-compatibility mode is in effect
205 * Sol2.7: ptrace-compatibility mode is in effect
206 * IRIX6: process is traced with ptrace() too
207 * OSF: task/thread is being traced by ptrace
208 * UW: Process is being controlled by ptrace(2)
210 { PR_PTRACE
, "PR_PTRACE", "Process is being controlled by ptrace" },
212 #if defined (PR_PCOMPAT)
213 /* Note: PCOMPAT on Sol2.5 means same thing as PTRACE on Sol2.6
214 * Sol2.5 (only): ptrace-compatibility mode is in effect
216 { PR_PCOMPAT
, "PR_PCOMPAT", "Ptrace compatibility mode in effect" },
219 /* Sol2.6: micro-state accounting inherited on fork
220 * Sol2.7: micro-state accounting inherited on fork
222 { PR_MSFORK
, "PR_PCOMPAT", "Micro-state accounting inherited on fork" },
226 /* Irix6: process is a kernel thread */
227 { PR_ISKTHREAD
, "PR_KTHREAD", "Process is a kernel thread" },
231 /* OSF (only): abort the current stop condition */
232 { PR_ABORT
, "PR_ABORT", "Abort the current stop condition" },
236 /* OSF: task is traced */
237 { PR_TRACING
, "PR_TRACING", "Task is traced" },
241 /* OSF: stop child on fork */
242 { PR_STOPFORK
, "PR_STOPFORK", "Stop child on fork" },
246 /* OSF: stop on exec */
247 { PR_STOPEXEC
, "PR_STOPEXEC", "Stop on exec" },
251 /* OSF: stop on task exit */
252 { PR_STOPTERM
, "PR_STOPTERM", "Stop on task exit" },
256 /* OSF: stop on thread creation */
257 { PR_STOPTCR
, "PR_STOPTCR", "Stop on thread creation" },
261 /* OSF: stop on thread exit */
262 { PR_STOPTTERM
, "PR_STOPTTERM", "Stop on thread exit" },
266 /* OSF: user level scheduling is in effect */
267 { PR_USCHED
, "PR_USCHED", "User level scheduling is in effect" },
272 proc_prettyfprint_flags (FILE *file
, unsigned long flags
, int verbose
)
276 for (i
= 0; i
< sizeof (pr_flag_table
) / sizeof (pr_flag_table
[0]); i
++)
277 if (flags
& pr_flag_table
[i
].value
)
279 fprintf (file
, "%s ", pr_flag_table
[i
].name
);
281 fprintf (file
, "%s\n", pr_flag_table
[i
].desc
);
284 fprintf (file
, "\n");
288 proc_prettyprint_flags (unsigned long flags
, int verbose
)
290 proc_prettyfprint_flags (stdout
, flags
, verbose
);
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