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authorRoland McGrath <roland@gnu.org>2002-11-01 20:44:15 +0000
committerRoland McGrath <roland@gnu.org>2002-11-01 20:44:15 +0000
commitc877418f2e806a5d2a07c036bb4ac192a53ccdbf (patch)
tree198ff8cab8ac7ddfa07b46091cbe4c4a1b50f876 /malloc
parentaa9937f78c2a5c3b1496888e06b1925a4bd1aba8 (diff)
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* include/libc-symbols.h (__libc_freeres_fn_section, libc_freeres_fn):
New macros. * elf/dl-close.c (free_mem): Use libc_freeres_fn macro, remove text_set_element. * elf/dl-libc.c (free_mem): Likewise. * iconv/gconv_conf.c (free_mem): Likewise. * iconv/gconv_db.c (free_mem): Likewise. * iconv/gconv_dl.c (free_mem): Likewise. * iconv/gconv_cache.c (free_mem): Likewise. * intl/finddomain.c (free_mem): Likewise. * intl/dcigettext.c (free_mem): Likewise. * locale/setlocale.c (free_mem): Likewise. * misc/fstab.c (fstab_free): Likewise. * nss/nsswitch.c (free_mem): Likewise. * posix/regcomp.c (free_mem): Likewise. * resolv/gai_misc.c (free_res): Likewise. * stdlib/fmtmsg.c (free_mem): Likewise. * sunrpc/clnt_perr.c (free_mem): Likewise. * sysdeps/generic/setenv.c (free_mem): Likewise. * sysdeps/unix/sysv/linux/shm_open.c (freeit): Likewise. * sysdeps/pthread/aio_misc.c (free_res): Likewise. * time/tzset.c (free_mem): Likewise. * malloc/mtrace.c (release_libc_mem): Add __libc_freeres_fn_section. * locale/loadarchive.c (_nl_archive_subfreeres): Likewise. * malloc/set-freeres.c (__libc_freeres): Likewise. * login/getutent.c: Include stdlib.h instead of stddef.h. (buffer): Change into pointer to utmp, add libc_freeres_ptr. (__getutent): Allocate buffer the first time it is run. * login/getutid.c: Include stdlib.h instead of stddef.h. (buffer): Change into pointer to utmp, add libc_freeres_ptr. (__getutid): Allocate buffer the first time it is run. * login/getutline.c: Include stdlib.h instead of stddef.h. (buffer): Change into pointer to utmp, add libc_freeres_ptr. (__getutline): Allocate buffer the first time it is run. * malloc/mtrace.c (malloc_trace_buffer): Change into char *. (mtrace): Allocate malloc_trace_buffer. * resolv/nsap_addr.c (inet_nsap_ntoa): Decrease size of tmpbuf. * resolv/ns_print.c (ns_sprintrrf): Decrease size of t. * string/strerror.c: Include libintl.h and errno.h. (buf): New variable. (strerror): Only allocate buffer if actually needed (unknown error). * time/tzfile.c (transitions): Add libc_freeres_ptr. (freeres): Remove. 2002-10-25 Jakub Jelinek <jakub@redhat.com> * include/libc-symbols.h (libc_freeres_ptr): New macro. * malloc/set-freeres.c (__libc_freeres_ptrs): Define using symbol_set_define. (__libc_freeres): Free all pointers in that section. * Makerules (build-shlib): Add $(LDSEDCMD-$(@F:lib%.so=%).so) to sed commands when creating .lds script. (LDSEDCMD-c.so): New variable. * inet/rcmd.c (ahostbuf): Change into char *. Add libc_freeres_ptr. (rcmd_af): Use strdup to allocate ahostbuf. * inet/rexec.c (ahostbuf): Change into char *. Add libc_freeres_ptr. (rexec_af): Use strdup to allocate ahostbuf. * stdio-common/reg-printf.c (printf_funcs): Remove. (__printf_arginfo_table): Change into printf_arginfo_function **. Add libc_freeres_ptr. (__register_printf_function): Allocate __printf_arginfo_table and __printf_function_table the first time it is called. * stdio-common/printf-parse.h (__printf_arginfo_table): Change into printf_arginfo_function **. (parse_one_spec): Add __builtin_expect. * grp/fgetgrent.c (buffer): Add libc_freeres_ptr. (free_mem): Remove. * inet/getnetgrent.c (buffer): Add libc_freeres_ptr. (free_mem): Remove. * intl/localealias.c (libc_freeres_ptr): Define if !_LIBC. (string_space, map): Add libc_freeres_ptr. (free_mem): Remove. * misc/efgcvt.c (FCVT_BUFPTR): Add libc_freeres_ptr. (free_mem): Remove. * misc/mntent.c (getmntent_buffer): Add libc_freeres_ptr. (free_mem): Remove. * crypt/md5-crypt.c (libc_freeres_ptr): Define if !_LIBC. (buffer): Add libc_freeres_ptr. (free_mem): Remove for _LIBC. * nss/getXXbyYY.c (buffer): Add libc_freeres_ptr. (free_mem): Remove. * nss/getXXent.c (buffer): Add libc_freeres_ptr. (free_mem): Remove. * pwd/fgetpwent.c (buffer): Add libc_freeres_ptr. (free_mem): Remove. * resolv/res_hconf.c (ifaddrs): Add libc_freeres_ptr. (free_mem): Remove. * shadow/fgetspent.c (buffer): Add libc_freeres_ptr. (free_mem): Remove. * sysdeps/posix/ttyname.c (getttyname_name): Add libc_freeres_ptr. (free_mem): Remove. * sysdeps/unix/sysv/linux/getsysstats.c (mount_proc): Add libc_freeres_ptr. (free_mem): Remove. * sysdeps/unix/sysv/linux/ttyname.c (getttyname_name, ttyname_buf): Add libc_freeres_ptr. (free_mem): Remove. 2002-10-30 Jakub Jelinek <jakub@redhat.com> * malloc/obstack.c [_LIBC] (obstack_free): Change into strong_alias instead of duplicating the whole function in libc.
Diffstat (limited to 'malloc')
-rw-r--r--malloc/mtrace.c11
-rw-r--r--malloc/obstack.c5
-rw-r--r--malloc/set-freeres.c10
3 files changed, 23 insertions, 3 deletions
diff --git a/malloc/mtrace.c b/malloc/mtrace.c
index d9960bdaf3..c369ab577c 100644
--- a/malloc/mtrace.c
+++ b/malloc/mtrace.c
@@ -50,7 +50,7 @@
static FILE *mallstream;
static const char mallenv[]= "MALLOC_TRACE";
-static char malloc_trace_buffer[TRACE_BUFFER_SIZE];
+static char *malloc_trace_buffer;
__libc_lock_define_initialized (static, lock);
@@ -237,7 +237,7 @@ tr_reallochook (ptr, size, caller)
/* This function gets called to make sure all memory the library
allocates get freed and so does not irritate the user when studying
the mtrace output. */
-static void
+static void __libc_freeres_fn_section
release_libc_mem (void)
{
/* Only call the free function if we still are running in mtrace mode. */
@@ -274,6 +274,10 @@ mtrace ()
#endif
if (mallfile != NULL || mallwatch != NULL)
{
+ char *mtb = malloc (TRACE_BUFFER_SIZE);
+ if (mtb == NULL)
+ return;
+
mallstream = fopen (mallfile != NULL ? mallfile : "/dev/null", "w");
if (mallstream != NULL)
{
@@ -285,6 +289,7 @@ mtrace ()
__fcntl (fileno (mallstream), F_SETFD, flags);
}
/* Be sure it doesn't malloc its buffer! */
+ malloc_trace_buffer = mtb;
setvbuf (mallstream, malloc_trace_buffer, _IOFBF, TRACE_BUFFER_SIZE);
fprintf (mallstream, "= Start\n");
tr_old_free_hook = __free_hook;
@@ -303,6 +308,8 @@ mtrace ()
}
#endif
}
+ else
+ free (mtb);
}
}
diff --git a/malloc/obstack.c b/malloc/obstack.c
index 5c5e8b09d8..2f5ff628f7 100644
--- a/malloc/obstack.c
+++ b/malloc/obstack.c
@@ -418,6 +418,10 @@ _obstack_free (h, obj)
/* This function is used from ANSI code. */
+#ifdef _LIBC
+strong_alias (_obstack_free, obstack_free)
+#else
+
void
obstack_free (h, obj)
struct obstack *h;
@@ -449,6 +453,7 @@ obstack_free (h, obj)
/* obj is not in any of the chunks! */
abort ();
}
+#endif
int
_obstack_memory_used (h)
diff --git a/malloc/set-freeres.c b/malloc/set-freeres.c
index dfbd7b5908..67488a8214 100644
--- a/malloc/set-freeres.c
+++ b/malloc/set-freeres.c
@@ -27,7 +27,9 @@
DEFINE_HOOK (__libc_subfreeres, (void));
-void
+symbol_set_define (__libc_freeres_ptrs);
+
+void __libc_freeres_fn_section
__libc_freeres (void)
{
/* This function might be called from different places. So better
@@ -36,11 +38,17 @@ __libc_freeres (void)
if (compare_and_swap (&already_called, 0, 1))
{
+ void * const *p;
+
#ifdef USE_IN_LIBIO
_IO_cleanup ();
#endif
RUN_HOOK (__libc_subfreeres, ());
+
+ for (p = symbol_set_first_element (__libc_freeres_ptrs);
+ ! symbol_set_end_p (__libc_freeres_ptrs, p); ++p)
+ free (*p);
}
}
libc_hidden_def (__libc_freeres)