1 /* trace.c - tracing functions for malloc */
3 /* Copyright (C) 2001-2003 Free Software Foundation, Inc.
5 This file is part of GNU Bash, the Bourne Again SHell.
7 Bash is free software; you can redistribute it and/or modify it under
8 the terms of the GNU General Public License as published by the Free
9 Software Foundation; either version 2, or (at your option) any later
12 Bash is distributed in the hope that it will be useful, but WITHOUT ANY
13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
17 You should have received a copy of the GNU General Public License along
18 with Bash; see the file COPYING. If not, write to the Free Software
19 Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
28 extern int malloc_trace;
30 static int _mtrace_verbose = 0;
32 extern FILE *_imalloc_fopen __P((char *, char *, char *, char *, size_t));
36 FILE *_mtrace_fp = NULL;
37 extern char _malloc_trace_buckets[];
40 mtrace_alloc (tag, mem, size, file, line)
47 if (_mtrace_fp == NULL)
51 fprintf (_mtrace_fp, "alloc: %s: %p (%d bytes) from '%s:%d'\n",
52 tag, mem, size, file ? file : "unknown", line);
54 fprintf (_mtrace_fp, "alloc:%p:%d:%s:%d\n",
55 mem, size, file ? file : "unknown", line);
59 mtrace_free (mem, size, file, line)
65 if (_mtrace_fp == NULL)
69 fprintf (_mtrace_fp, "free: %p (%d bytes) from '%s:%d'\n",
70 mem, size, file ? file : "unknown", line);
72 fprintf (_mtrace_fp, "free:%p:%d:%s:%d\n",
73 mem, size, file ? file : "unknown", line);
75 #endif /* MALLOC_TRACE */
85 _mtrace_verbose = (n > 1);
90 malloc_set_tracefp (fp)
94 _mtrace_fp = fp ? fp : stderr;
103 _malloc_trace_buckets[n] = 1;
107 #define TRACEROOT "/var/tmp/maltrace/trace."
110 malloc_set_tracefn (s, fn)
116 char defname[sizeof (TRACEROOT) + 64];
118 fp = _imalloc_fopen (s, fn, TRACEROOT, defname, sizeof (defname));
120 malloc_set_tracefp (fp);