mirror of
https://sourceware.org/git/glibc.git
synced 2025-11-03 20:53:13 +03:00
61 lines
1.8 KiB
C
61 lines
1.8 KiB
C
/* mtrace API for `malloc'.
|
|
Copyright (C) 1991-2024 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library 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
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#if !IS_IN (libc)
|
|
# include "mtrace-impl.c"
|
|
#else
|
|
# include <shlib-compat.h>
|
|
# include <libc-symbols.h>
|
|
#endif
|
|
|
|
#if IS_IN (libc) && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_34)
|
|
/* Compatibility symbols that were introduced to help break at allocation sites
|
|
for specific memory allocations. This is unusable with ASLR, although gdb
|
|
may allow predictable allocation addresses. Even then, gdb has watchpoint
|
|
and conditional breakpoint support which should provide the same
|
|
functionality without having this kludge. These symbols are preserved in
|
|
case some applications ended up linking against them but they don't actually
|
|
do anything anymore; not that they did much before anyway. */
|
|
|
|
void *mallwatch;
|
|
compat_symbol (libc, mallwatch, mallwatch, GLIBC_2_0);
|
|
|
|
void
|
|
tr_break (void)
|
|
{
|
|
}
|
|
compat_symbol (libc, tr_break, tr_break, GLIBC_2_0);
|
|
#endif
|
|
|
|
|
|
void
|
|
mtrace (void)
|
|
{
|
|
#if !IS_IN (libc)
|
|
do_mtrace ();
|
|
#endif
|
|
}
|
|
|
|
void
|
|
muntrace (void)
|
|
{
|
|
#if !IS_IN (libc)
|
|
do_muntrace ();
|
|
#endif
|
|
}
|