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 pr_why value.
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 #include "proc-utils.h"
41 /* Much of the information used in the /proc interface, particularly for
42 printing status information, is kept as tables of structures of the
43 following form. These tables can be used to map numeric values to
44 their symbolic names and to a string that describes their specific use. */
47 int value
; /* The numeric value */
48 char *name
; /* The equivalent symbolic value */
49 char *desc
; /* Short description of value */
52 /* Translate values in the pr_why field of the prstatus struct. */
54 static struct trans pr_why_table
[] =
56 #if defined (PR_REQUESTED)
58 { PR_REQUESTED
, "PR_REQUESTED",
59 "Directed to stop by debugger via P(IO)CSTOP or P(IO)CWSTOP" },
61 #if defined (PR_SIGNALLED)
63 { PR_SIGNALLED
, "PR_SIGNALLED", "Receipt of a traced signal" },
65 #if defined (PR_SYSENTRY)
67 { PR_SYSENTRY
, "PR_SYSENTRY", "Entry to a traced system call" },
69 #if defined (PR_SYSEXIT)
71 { PR_SYSEXIT
, "PR_SYSEXIT", "Exit from a traced system call" },
73 #if defined (PR_JOBCONTROL)
75 { PR_JOBCONTROL
, "PR_JOBCONTROL", "Default job control stop signal action" },
77 #if defined (PR_FAULTED)
79 { PR_FAULTED
, "PR_FAULTED", "Incurred a traced hardware fault" },
81 #if defined (PR_SUSPENDED)
82 /* Solaris and UnixWare */
83 { PR_SUSPENDED
, "PR_SUSPENDED", "Process suspended" },
85 #if defined (PR_CHECKPOINT)
87 { PR_CHECKPOINT
, "PR_CHECKPOINT", "Process stopped at checkpoint" },
89 #if defined (PR_FORKSTOP)
91 { PR_FORKSTOP
, "PR_FORKSTOP", "Process stopped at end of fork call" },
93 #if defined (PR_TCRSTOP)
95 { PR_TCRSTOP
, "PR_TCRSTOP", "Process stopped on thread creation" },
97 #if defined (PR_TTSTOP)
99 { PR_TTSTOP
, "PR_TTSTOP", "Process stopped on thread termination" },
101 #if defined (PR_DEAD)
103 { PR_DEAD
, "PR_DEAD", "Process stopped in exit system call" },
108 proc_prettyfprint_why (FILE *file
, unsigned long why
, unsigned long what
,
116 for (i
= 0; i
< sizeof (pr_why_table
) / sizeof (pr_why_table
[0]); i
++)
117 if (why
== pr_why_table
[i
].value
)
119 fprintf (file
, "%s ", pr_why_table
[i
].name
);
121 fprintf (file
, ": %s ", pr_why_table
[i
].desc
);
126 break; /* Nothing more to print. */
130 proc_prettyfprint_signal (file
, what
, verbose
);
135 proc_prettyfprint_fault (file
, what
, verbose
);
140 fprintf (file
, "Entry to ");
141 proc_prettyfprint_syscall (file
, what
, verbose
);
146 fprintf (file
, "Exit from ");
147 proc_prettyfprint_syscall (file
, what
, verbose
);
152 proc_prettyfprint_signal (file
, what
, verbose
);
157 fprintf (file
, "Exit status: %d\n", what
);
161 fprintf (file
, "Unknown why %ld, what %ld\n", why
, what
);
164 fprintf (file
, "\n");
168 fprintf (file
, "Unknown pr_why.\n");
172 proc_prettyprint_why (unsigned long why
, unsigned long what
, int verbose
)
174 proc_prettyfprint_why (stdout
, why
, what
, verbose
);
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