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-rw-r--r--sysdeps/generic/set-freeres-fp.h19
-rw-r--r--sysdeps/generic/set-freeres-os.h19
-rw-r--r--sysdeps/generic/set-freeres-system.h27
-rw-r--r--sysdeps/ieee754/ldbl-128ibm-compat/ieee128-qefgcvt.c1
-rw-r--r--sysdeps/ieee754/ldbl-128ibm-compat/set-freeres-fp.h22
-rw-r--r--sysdeps/mach/hurd/bits/errno.h1
-rw-r--r--sysdeps/posix/getaddrinfo.c5
-rw-r--r--sysdeps/posix/ttyname.c4
-rw-r--r--sysdeps/unix/sysv/linux/check_pf.c3
-rw-r--r--sysdeps/unix/sysv/linux/s390/s390-32/getutent.c1
-rw-r--r--sysdeps/unix/sysv/linux/s390/s390-32/getutid.c1
-rw-r--r--sysdeps/unix/sysv/linux/s390/s390-32/getutline.c1
-rw-r--r--sysdeps/unix/sysv/linux/set-freeres-os.h24
-rw-r--r--sysdeps/unix/sysv/linux/ttyname.c8
14 files changed, 125 insertions, 11 deletions
diff --git a/sysdeps/generic/set-freeres-fp.h b/sysdeps/generic/set-freeres-fp.h
new file mode 100644
index 0000000000..f73ac747ad
--- /dev/null
+++ b/sysdeps/generic/set-freeres-fp.h
@@ -0,0 +1,19 @@
+/* System specific resource deallocation. Generic version.
+ Copyright (C) 2022 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/>. */
+
+#define call_freeres_fp_funcs
diff --git a/sysdeps/generic/set-freeres-os.h b/sysdeps/generic/set-freeres-os.h
new file mode 100644
index 0000000000..6b17c8307a
--- /dev/null
+++ b/sysdeps/generic/set-freeres-os.h
@@ -0,0 +1,19 @@
+/* System specific resource deallocation. Generic version.
+ Copyright (C) 2020-2022 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/>. */
+
+#define call_freeres_os_funcs
diff --git a/sysdeps/generic/set-freeres-system.h b/sysdeps/generic/set-freeres-system.h
new file mode 100644
index 0000000000..88701a657f
--- /dev/null
+++ b/sysdeps/generic/set-freeres-system.h
@@ -0,0 +1,27 @@
+/* System specific resource deallocation. Generic version.
+ Copyright (C) 2022 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/>. */
+
+/* Each system may define weak functions to free any resource allocated with
+ malloc to avoid interfere with mtrace. */
+
+#include <set-freeres-os.h>
+#include <set-freeres-fp.h>
+
+#define call_freeres_system_funcs \
+ call_freeres_os_funcs; \
+ call_freeres_fp_funcs
diff --git a/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-qefgcvt.c b/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-qefgcvt.c
index e56e01ab2d..18a881d4d0 100644
--- a/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-qefgcvt.c
+++ b/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-qefgcvt.c
@@ -42,6 +42,7 @@ typeof (qfcvt_r) ___qfcvtieee128_r;
#define __GCVT ___qgcvtieee128
#define __ECVT_R ___qecvtieee128_r
#define __FCVT_R ___qfcvtieee128_r
+#define __EFGCVT_FREEMEM_PTR __libc_efgcvtieee128_freemem_ptr
#include <efgcvt-ldbl-macros.h>
#include <efgcvt-template.c>
diff --git a/sysdeps/ieee754/ldbl-128ibm-compat/set-freeres-fp.h b/sysdeps/ieee754/ldbl-128ibm-compat/set-freeres-fp.h
new file mode 100644
index 0000000000..3f6e17612a
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-128ibm-compat/set-freeres-fp.h
@@ -0,0 +1,22 @@
+/* System specific resource deallocation. IBM long double 128 version.
+ Copyright (C) 2022 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/>. */
+
+extern char * __libc_efgcvtieee128_freemem_ptr attribute_hidden;
+
+#define call_freeres_fp_funcs \
+ call_free_static_weak (__libc_efgcvtieee128_freemem_ptr)
diff --git a/sysdeps/mach/hurd/bits/errno.h b/sysdeps/mach/hurd/bits/errno.h
index 90c8897739..0d935e724a 100644
--- a/sysdeps/mach/hurd/bits/errno.h
+++ b/sysdeps/mach/hurd/bits/errno.h
@@ -9,7 +9,6 @@
mach/boolean.h
mach/i386/boolean.h
mach/i386/vm_types.h
- mach/i386/stdint.h
mach/mig_errors.h
device/device_types.h
mach/std_types.h
diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c
index fd22dc4fcb..0356b622be 100644
--- a/sysdeps/posix/getaddrinfo.c
+++ b/sysdeps/posix/getaddrinfo.c
@@ -1761,7 +1761,8 @@ check_gaiconf_mtime (const struct __stat64_t64 *st)
#endif
-libc_freeres_fn(fini)
+void
+__libc_getaddrinfo_freemem (void)
{
if (labels != default_labels)
{
@@ -2233,7 +2234,7 @@ no_file:
/* If we previously read the file but it is gone now, free the old data and
use the builtin one. Leave the reload flag alone. */
- fini ();
+ __libc_getaddrinfo_freemem ();
}
diff --git a/sysdeps/posix/ttyname.c b/sysdeps/posix/ttyname.c
index 2e19aff758..a5805cd662 100644
--- a/sysdeps/posix/ttyname.c
+++ b/sysdeps/posix/ttyname.c
@@ -24,6 +24,7 @@
#include <unistd.h>
#include <string.h>
#include <stdlib.h>
+#include <set-freeres.h>
char *__ttyname;
@@ -31,7 +32,8 @@ static char *getttyname (int fd, dev_t mydev, ino_t myino,
int save, int *dostat);
-libc_freeres_ptr (static char *getttyname_name);
+static char *getttyname_name;
+weak_alias (getttyname_name, __ttyname_freemem_ptr)
static char *
getttyname (int fd, dev_t mydev, ino_t myino, int save, int *dostat)
diff --git a/sysdeps/unix/sysv/linux/check_pf.c b/sysdeps/unix/sysv/linux/check_pf.c
index de207122b0..b157c5126c 100644
--- a/sysdeps/unix/sysv/linux/check_pf.c
+++ b/sysdeps/unix/sysv/linux/check_pf.c
@@ -362,7 +362,8 @@ __check_pf (bool *seen_ipv4, bool *seen_ipv6,
}
/* Free the cache if it has been allocated. */
-libc_freeres_fn (freecache)
+void
+__check_pf_freemem (void)
{
if (cache)
__free_in6ai (cache->in6ai);
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/getutent.c b/sysdeps/unix/sysv/linux/s390/s390-32/getutent.c
index d8188f8b5b..562495b122 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/getutent.c
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/getutent.c
@@ -25,6 +25,7 @@
# define weak_alias(n,a)
#endif
#include "login/getutent.c"
+_weak_alias (buffer, __libc_getutent_freemem_ptr)
#if defined SHARED
default_symbol_version (__getutent, getutent, UTMP_COMPAT_BASE);
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/getutid.c b/sysdeps/unix/sysv/linux/s390/s390-32/getutid.c
index cd981c72ba..ccdc25b2d6 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/getutid.c
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/getutid.c
@@ -25,6 +25,7 @@
# define weak_alias(n,a)
#endif
#include "login/getutid.c"
+_weak_alias (buffer, __libc_getutid_freemem_ptr)
#if defined SHARED
default_symbol_version (__getutid, getutid, UTMP_COMPAT_BASE);
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/getutline.c b/sysdeps/unix/sysv/linux/s390/s390-32/getutline.c
index 0b611619f1..16e8f17915 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/getutline.c
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/getutline.c
@@ -25,6 +25,7 @@
# define weak_alias(n,a)
#endif
#include "login/getutline.c"
+_weak_alias (buffer, __libc_getutline_freemem_ptr)
#if defined SHARED
default_symbol_version (__getutline, getutline, UTMP_COMPAT_BASE);
diff --git a/sysdeps/unix/sysv/linux/set-freeres-os.h b/sysdeps/unix/sysv/linux/set-freeres-os.h
new file mode 100644
index 0000000000..964c9a4bfc
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/set-freeres-os.h
@@ -0,0 +1,24 @@
+/* System specific resource deallocation. Linux version.
+ Copyright (C) 2022 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/>. */
+
+extern void __check_pf_freemem (void) attribute_hidden;
+extern char * __ttyname_freemem_ptr attribute_hidden;
+
+#define call_freeres_os_funcs \
+ call_function_static_weak (__check_pf_freemem); \
+ call_free_static_weak (__ttyname_freemem_ptr)
diff --git a/sysdeps/unix/sysv/linux/ttyname.c b/sysdeps/unix/sysv/linux/ttyname.c
index f3870f8ec3..406fbb30f2 100644
--- a/sysdeps/unix/sysv/linux/ttyname.c
+++ b/sysdeps/unix/sysv/linux/ttyname.c
@@ -19,15 +19,11 @@
#include <limits.h>
#include <termios.h>
#include <stdlib.h>
-
+#include <set-freeres.h>
#include "ttyname.h"
static char *ttyname_buf = NULL;
-
-libc_freeres_fn (free_mem)
-{
- free (ttyname_buf);
-}
+weak_alias (ttyname_buf, __ttyname_freemem_ptr)
/* Return the pathname of the terminal FD is open on, or NULL on errors.
The returned storage is good only until the next call to this function. */