1 /* trace.c - tracing functions for malloc */
3 /* Copyright (C) 2001 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;
34 FILE *_mtrace_fp = NULL;
35 extern char _malloc_trace_buckets[];
38 mtrace_alloc (tag, mem, size, file, line)
45 if (_mtrace_fp == NULL)
49 fprintf (_mtrace_fp, "alloc: %s: %p (%d bytes) from '%s:%d'\n",
50 tag, mem, size, file ? file : "unknown", line);
52 fprintf (_mtrace_fp, "alloc:%p:%d:%s:%d\n",
53 mem, size, file ? file : "unknown", line);
57 mtrace_free (mem, size, file, line)
63 if (_mtrace_fp == NULL)
67 fprintf (_mtrace_fp, "free: %p (%d bytes) from '%s:%d'\n",
68 mem, size, file ? file : "unknown", line);
70 fprintf (_mtrace_fp, "free:%p:%d:%s:%d\n",
71 mem, size, file ? file : "unknown", line);
73 #endif /* MALLOC_TRACE */
83 _mtrace_verbose = (n > 1);
88 malloc_set_tracefp (fp)
92 _mtrace_fp = fp ? fp : stderr;
101 _malloc_trace_buckets[n] = 1;