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Mon Jun 3 21:03:54 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>

Browse Source 
* malloc/mcheck.c (freehook, reallochook): Handle null pointer args.

	* hurd/hurdsig.c (_hurd_internal_post_signal): When setting ACT to
	`ignore, resume the thread if SS_SUSPENDED, regardless of old action.

Sun Jun  2 20:14:30 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* locale/programs/linereader.c (lr_open): Don't pass NULL to
	xstrdup; fix memory leak.
	(lr_close): Fix memory leak.

	* hurd/hurdsig.c (_hurd_internal_post_signal): When turning the action
Mon Jun  3 01:29:53 1996  Roland McGrath  <roland@delasyd.gnu.ai.mit.edu>

	* elf/link.h (struct link_map): Replace l_deps_loaded flag member with
	`struct link_map **l_searchlist'.
	* elf/dl-lookup.c (_dl_lookup_symbol): Make SYMBOL_SCOPE arg an array
	of two link_map ptrs.  Search the maps in the l_searchlist of each
	of the two elts that is non-null.
	* elf/dl-reloc.c (_dl_relocate_object): Pass proper SCOPE array.
	* elf/dl-runtime.c: Likewise.
	* elf/dlsym.c: Likewise.
	* elf/rtld.c (dl_main): Likewise.
This commit is contained in:
Roland McGrath 1996-06-03 22:46:17 +00:00
parent 20328c3962
commit 5f2eab4263
6 changed files with 213 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
ChangeLog
View File

@ -1,13 +1,39 @@
Mon Jun 3 21:03:54 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>
* malloc/mcheck.c (freehook, reallochook): Handle null pointer args.
* hurd/hurdsig.c (_hurd_internal_post_signal): When setting ACT to
`ignore, resume the thread if SS_SUSPENDED, regardless of old action.
Sun Jun 2 20:14:30 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* locale/programs/linereader.c (lr_open): Don't pass NULL to
xstrdup; fix memory leak.
(lr_close): Fix memory leak.
Mon Jun 3 15:58:22 1996 Michael I. Bushnell, p/BSG <mib@gnu.ai.mit.edu>
* hurdsig.c (_hurd_internal_post_signal): When turning the action
* hurd/hurdsig.c (_hurd_internal_post_signal): When turning the action
for a HANDLE signal to IGNORE because the signal is blocked, clean
up any pending suspension left over from a call to resume.
Mon Jun 3 01:29:53 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>
* elf/link.h (struct link_map): Replace l_deps_loaded flag member with
`struct link_map **l_searchlist'.
* elf/dl-lookup.c (_dl_lookup_symbol): Make SYMBOL_SCOPE arg an array
of two link_map ptrs. Search the maps in the l_searchlist of each
of the two elts that is non-null.
* elf/dl-reloc.c (_dl_relocate_object): Pass proper SCOPE array.
* elf/dl-runtime.c: Likewise.
* elf/dlsym.c: Likewise.
* elf/rtld.c (dl_main): Likewise.
Mon Jun 3 00:30:35 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>
* elf/dl-lookup.c (_dl_lookup_symbol): Take new arg RELOC_ADDR and
don't allow a defn resolving to that address.
* elf/link.h: Update prototype and comment.
* elf/dl-runtime.c (fixup): Define local `resolve' function and pass
it to elf_machine_relplt.

2
hurd/hurdsig.c
View File

@ -680,7 +680,7 @@ _hurd_internal_post_signal (struct hurd_sigstate *ss,
/* If there was a call to resume above in SIGCONT processing
and we've left a thread suspended, now's the time to
set it going. */
if (act == handle && ss_suspended)
if (ss_suspended)
{
err = __thread_resume (ss->thread);
assert_perror (err);

56
intl/dcgettext.c
View File

@ -1,6 +1,8 @@
/* dcgettext.c -- implementation of the dcgettext(3) function
Copyright (C) 1995, 1996 Free Software Foundation, Inc.
Written by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995.
Copyright (C) 1995, 1996 Free Software Foundation, Inc.
This file is part of the GNU C Library. Its master source is NOT part of
the C library, however. The master source lives in /gd/gnu/lib.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
@ -14,8 +16,8 @@ Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#ifdef HAVE_CONFIG_H
# include <config.h>
@ -160,6 +162,42 @@ static const char *guess_category_value PARAMS ((int category,
const char *categoryname));
/* For those loosing systems which don't have `alloca' we have to add
some additional code emulating it. */
#ifdef HAVE_ALLOCA
/* Nothing has to be done. */
# define ADD_BLOCK(list, address) /* nothing */
# define FREE_BLOCKS(list) /* nothing */
#else
struct block_list
{
void *address;
struct block_list *next;
};
# define ADD_BLOCK(list, addr) \
do { \
struct block_list *newp = (struct block_list *) malloc (sizeof (*newp)); \
/* If we cannot get a free block we cannot add the new element to \
the list. */ \
if (newp != NULL) { \
newp->address = (addr); \
newp->next = (list); \
(list) = newp; \
} \
} while (0)
# define FREE_BLOCKS(list) \
do { \
while (list != NULL) { \
struct block_list *old = list; \
list = list->next; \
free (old); \
} \
} while (0)
# undef alloca
# define alloca(size) (malloc (size))
#endif /* have alloca */
/* Names for the libintl functions are a problem. They must not clash
with existing names and they should follow ANSI C. But this source
code is also used in GNU C Library where the names have a __
@ -178,6 +216,9 @@ DCGETTEXT (domainname, msgid, category)
const char *msgid;
int category;
{
#ifndef HAVE_ALLOCA
struct block_list *alloca_list = NULL;
#endif
struct loaded_l10nfile *domain;
struct binding *binding;
const char *categoryname;
@ -227,12 +268,14 @@ DCGETTEXT (domainname, msgid, category)
path_max += 2; /* The getcwd docs say to do this. */
dirname = (char *) alloca (path_max + dirname_len);
ADD_BLOCK (block_list, dirname);
errno = 0;
while ((ret = getcwd (dirname, path_max)) == NULL && errno == ERANGE)
{
path_max += PATH_INCR;
dirname = (char *) alloca (path_max + dirname_len);
ADD_BLOCK (block_list, dirname);
errno = 0;
}
@ -240,6 +283,7 @@ DCGETTEXT (domainname, msgid, category)
{
/* We cannot get the current working directory. Don't signal an
error but simply return the default string. */
FREE_BLOCKS (block_list);
errno = saved_errno;
return (char *) msgid;
}
@ -262,6 +306,7 @@ DCGETTEXT (domainname, msgid, category)
xdomainname = (char *) alloca (strlen (categoryname)
+ strlen (domainname) + 5);
ADD_BLOCK (block_list, xdomainname);
/* We don't want libintl.a to depend on any other library. So we
avoid the non-standard function stpcpy. In GNU C Library this
function is available, though. Also allow the symbol HAVE_STPCPY
@ -279,6 +324,7 @@ DCGETTEXT (domainname, msgid, category)
/* Creating working area. */
single_locale = (char *) alloca (strlen (categoryvalue) + 1);
ADD_BLOCK (block_list, single_locale);
/* Search for the given string. This is a loop because we perhaps
@ -310,6 +356,7 @@ DCGETTEXT (domainname, msgid, category)
if (strcmp (single_locale, "C") == 0
|| strcmp (single_locale, "POSIX") == 0)
{
FREE_BLOCKS (block_list);
errno = saved_errno;
return (char *) msgid;
}
@ -338,6 +385,7 @@ DCGETTEXT (domainname, msgid, category)
if (retval != NULL)
{
FREE_BLOCKS (block_list);
errno = saved_errno;
return retval;
}

79
intl/l10nflist.c
View File

@ -1,7 +1,9 @@
/* Copyright (C) 1995, 1996 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995.
This file is part of the GNU C Library. Its master source is NOT part of
the C library, however. The master source lives in /gd/gnu/lib.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
@ -14,16 +16,83 @@ Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#include <argz.h>
#if defined _LIBC && (defined __ARGZ_COUNT || defined __ARGZ_STRINGIFY)
# include <argz.h>
#endif
#include <ctype.h>
#include <stdlib.h>
#include <string.h>
#include "loadinfo.h"
/* Define function which are usually not available. */
#if !defined _LIBC && !defined __ARGZ_COUNT
/* Returns the number of strings in ARGZ. */
static size_t __argz_count __P ((const char *argz, size_t len));
static size_t
__argz_count (argz, len)
const char *argz;
size_t len;
{
size_t count = 0;
while (len > 0)
{
size_t part_len = strlen(argz);
argz += part_len + 1;
len -= part_len + 1;
count++;
}
return count;
}
#endif /* !_LIBC && !__ARGZ_COUNT */
#if !defined _LIBC && !defined __ARGZ_STRINGIFY
/* Make '\0' separated arg vector ARGZ printable by converting all the '\0's
except the last into the character SEP. */
static void __argz_stringify __P ((char *argz, size_t len, int sep));
static void
__argz_stringify (argz, len, sep)
char *argz;
size_t len;
int sep;
{
while (len > 0)
{
size_t part_len = strlen(argz);
argz += part_len;
len -= part_len + 1;
if (len > 0)
*argz++ = sep;
}
}
#endif /* !_LIBC && !__ARGZ_COUNT */
#if !defined _LIBC && !defined __ARGZ_NEXT
static char *
__argz_next (char *argz, size_t argz_len, const char *entry)
{
if (entry)
{
if (entry < argz + argz_len)
entry = strchr (entry, '\0') + 1;
return entry >= argz + argz_len ? NULL : (char *) entry;
}
else
if (argz_len > 0)
return argz;
else
return 0;
}
#endif
/* Return number of bits set in X. */
static int pop __P ((int x));
@ -40,7 +109,7 @@ pop (x)
return x;
}
struct loaded_l10nfile *
_nl_make_l10nflist (l10nfile_list, dirlist, dirlist_len, mask, language,
territory, codeset, normalized_codeset, modifier, special,

12
intl/loadmsgcat.c
View File

@ -1,6 +1,8 @@
/* loadmsgcat.c -- load needed message catalogs
Copyright (C) 1995, 1996 Free Software Foundation, Inc.
Written by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995.
Copyright (C) 1995, 1996 Free Software Foundation, Inc.
This file is part of the GNU C Library. Its master source is NOT part of
the C library, however. The master source lives in /gd/gnu/lib.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
@ -14,8 +16,8 @@ Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#ifdef HAVE_CONFIG_H
# include <config.h>
@ -160,7 +162,7 @@ _nl_load_domain (domain_file)
}
domain_file->data
= (struct loaded_domain *) malloc (sizeof (struct loaded_domain *));
= (struct loaded_domain *) malloc (sizeof (struct loaded_domain));
if (domain_file->data == NULL)
return;

49
intl/localealias.c
View File

@ -77,6 +77,41 @@ void free ();
# define strcasecmp __strcasecmp
#endif
/* For those loosing systems which don't have `alloca' we have to add
some additional code emulating it. */
#ifdef HAVE_ALLOCA
/* Nothing has to be done. */
# define ADD_BLOCK(list, address) /* nothing */
# define FREE_BLOCKS(list) /* nothing */
#else
struct block_list
{
void *address;
struct block_list *next;
};
# define ADD_BLOCK(list, addr) \
do { \
struct block_list *newp = (struct block_list *) malloc (sizeof (*newp)); \
/* If we cannot get a free block we cannot add the new element to \
the list. */ \
if (newp != NULL) { \
newp->address = (addr); \
newp->next = (list); \
(list) = newp; \
} \
} while (0)
# define FREE_BLOCKS(list) \
do { \
while (list != NULL) { \
struct block_list *old = list; \
list = list->next; \
free (old); \
} \
} while (0)
#endif /* have alloca */
struct alias_map
{
const char *alias;
@ -151,18 +186,25 @@ read_alias_file (fname, fname_len)
const char *fname;
int fname_len;
{
#ifndef HAVE_ALLOCA
struct block_list *alloca_list = NULL;
#endif
FILE *fp;
char *full_fname;
size_t added;
static const char aliasfile[] = "/locale.alias";
full_fname = (char *) alloca (fname_len + sizeof aliasfile);
ADD_BLOCK (block_list, full_fname);
memcpy (full_fname, fname, fname_len);
memcpy (&full_fname[fname_len], aliasfile, sizeof aliasfile);
fp = fopen (full_fname, "r");
if (fp == NULL)
{
FREE_BLOCKS (block_list);
return 0;
}
added = 0;
while (!feof (fp))
@ -227,14 +269,20 @@ read_alias_file (fname, fname_len)
len = strlen (alias) + 1;
tp = (char *) malloc (len);
if (tp == NULL)
{
FREE_BLOCKS (block_list);
return added;
}
memcpy (tp, alias, len);
map[nmap].alias = tp;
len = strlen (value) + 1;
tp = (char *) malloc (len);
if (tp == NULL)
{
FREE_BLOCKS (block_list);
return added;
}
memcpy (tp, value, len);
map[nmap].value = tp;
@ -263,6 +311,7 @@ read_alias_file (fname, fname_len)
qsort (map, nmap, sizeof (struct alias_map),
(int (*) PARAMS ((const void *, const void *))) alias_compare);
FREE_BLOCKS (block_list);
return added;
}