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1999-07-09  Cristian Gafton  <gafton@redhat.com>

	* nscd/nscd_gethst_r.c (nscd_gethst_r): Make sure
	resultbuf->h_addr_list addresses are correctly aligned.

	* sysdeps/i386/bits/string.h (__memcpy_c): Help some stupid old
	compilers.
	(__memset_cc): Likewise.
This commit is contained in:
Ulrich Drepper 1999-07-09 20:58:54 +00:00
parent a828c2f533
commit c2fa5b5a4f
14 changed files with 145 additions and 16 deletions
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9
ChangeLog
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@ -1,5 +1,14 @@
1999-07-09 Cristian Gafton <gafton@redhat.com>
* nscd/nscd_gethst_r.c (nscd_gethst_r): Make sure
resultbuf->h_addr_list addresses are correctly aligned.
1999-07-09 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/i386/bits/string.h (__memcpy_c): Help some stupid old
compilers.
(__memset_cc): Likewise.
* sysdeps/generic/libc-start.c: For SUID binaries check whether
the standard file descriptors are open.
Reported by Chris Evans <chris@ferret.lmh.ox.ac.uk>.

1
Versions.def
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@ -60,6 +60,7 @@ libpthread {
GLIBC_2.0
GLIBC_2.1 GLIBC_2.0
GLIBC_2.1.1 GLIBC_2.1
GLIBC_2.1.2 GLIBC_2.1.1
}
libresolv {
GLIBC_2.0

4
grp/Versions
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@ -20,4 +20,8 @@ libc {
# p*
putgrent;
}
GLIBC_2.1.2 {
# g*
getgrent_r; getgrgid_r; getgrnam_r;
}
}

8
inet/Versions
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@ -54,4 +54,12 @@ libc {
# i*
if_freenameindex; if_indextoname; if_nameindex; if_nametoindex;
}
GLIBC_2.1.2 {
# g*
getaliasbyname_r; getaliasent_r; gethostbyaddr_r; gethostbyname2_r;
gethostbyname_r; gethostent_r; getnetbyaddr_r; getnetbyname_r;
getnetent_r; getnetgrent_r; getprotobyname_r; getprotobynumber_r;
getprotoent_r; getrpcbyname_r; getrpcbynumber_r; getrpcent_r;
getservbyname_r;
}
}

14
linuxthreads/ChangeLog
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@ -1,3 +1,17 @@
1999-07-09 Cristian Gafton <gafton@redhat.com>
* Makefile (libpthread-routines): Add oldsemaphore routine.
* Versions: Add sem_destroy; sem_getvalue; sem_init; sem_post;
sem_trywait; sem_wait; to GLIBC_2.1.
* oldsemaphore.c: New file.
* semaphore.c: Add default_symbol_versions for the changed functions.
(__new_sem_init): Rename from sem_init.
(__new_sem_post): Rename from sem_post.
(__new_sem_wait): Rename from sem_wait.
(__new_sem_trywait): Rename from sem_trywait.
(__new_sem_getvalue): Rename from sem_getvalue.
(__new_sem_destroy): Rename from sem_destroy.
1999-06-23 Robey Pointer <robey@netscape.com>
* internals.h: Added p_nextlock entry to separate queueing for a

3
linuxthreads/Makefile
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@ -34,7 +34,8 @@ extra-libs-others := $(extra-libs)
libpthread-routines := attr cancel condvar join manager mutex ptfork \
ptlongjmp pthread signals specific errno lockfile \
semaphore spinlock wrapsyscall rwlock pt-machine
semaphore spinlock wrapsyscall rwlock pt-machine \
oldsemaphore
vpath %.c Examples
tests = ex1 ex2 ex3 ex4 ex5 ex6

2
linuxthreads/Versions
View File

@ -97,6 +97,8 @@ libpthread {
pthread_mutexattr_gettype; pthread_mutexattr_settype;
sem_destroy; sem_getvalue; sem_init; sem_post; sem_trywait; sem_wait;
# helper functions
__libc_current_sigrtmin; __libc_current_sigrtmax;
__libc_allocate_rtsig;

31
linuxthreads/semaphore.c
View File

@ -22,7 +22,7 @@
#include "restart.h"
#include "queue.h"
int sem_init(sem_t *sem, int pshared, unsigned int value)
int __new_sem_init(sem_t *sem, int pshared, unsigned int value)
{
if (value > SEM_VALUE_MAX) {
errno = EINVAL;
@ -38,7 +38,7 @@ int sem_init(sem_t *sem, int pshared, unsigned int value)
return 0;
}
int sem_wait(sem_t * sem)
int __new_sem_wait(sem_t * sem)
{
volatile pthread_descr self = thread_self();
@ -65,7 +65,7 @@ int sem_wait(sem_t * sem)
return 0;
}
int sem_trywait(sem_t * sem)
int __new_sem_trywait(sem_t * sem)
{
int retval;
@ -81,7 +81,7 @@ int sem_trywait(sem_t * sem)
return retval;
}
int sem_post(sem_t * sem)
int __new_sem_post(sem_t * sem)
{
pthread_descr self = thread_self();
pthread_descr th;
@ -120,13 +120,13 @@ int sem_post(sem_t * sem)
return 0;
}
int sem_getvalue(sem_t * sem, int * sval)
int __new_sem_getvalue(sem_t * sem, int * sval)
{
*sval = sem->__sem_value;
return 0;
}
int sem_destroy(sem_t * sem)
int __new_sem_destroy(sem_t * sem)
{
if (sem->__sem_waiting != NULL) {
__set_errno (EBUSY);
@ -152,3 +152,22 @@ int sem_unlink(const char *name)
__set_errno (ENOSYS);
return -1;
}
#if defined PIC && DO_VERSIONING
default_symbol_version (__new_sem_init, sem_init, GLIBC_2.1);
default_symbol_version (__new_sem_wait, sem_wait, GLIBC_2.1);
default_symbol_version (__new_sem_trywait, sem_trywait, GLIBC_2.1);
default_symbol_version (__new_sem_post, sem_post, GLIBC_2.1);
default_symbol_version (__new_sem_getvalue, sem_getvalue, GLIBC_2.1);
default_symbol_version (__new_sem_destroy, sem_destroy, GLIBC_2.1);
#else
# ifdef weak_alias
weak_alias (__new_sem_init, sem_init)
weak_alias (__new_sem_wait, sem_wait)
weak_alias (__new_sem_trywait, sem_trywait)
weak_alias (__new_sem_post, sem_post)
weak_alias (__new_sem_getvalue, sem_getvalue)
weak_alias (__new_sem_destroy, sem_destroy)
# endif
#endif

6
nscd/nscd_gethst_r.c
View File

@ -214,6 +214,12 @@ nscd_gethst_r (const char *key, size_t keylen, request_type type,
+ hst_resp.h_aliases_cnt * sizeof (size_t));
n = 2;
/* These things must be aligned or ntohl will cause havoc. */
align = ((__alignof__ (char *) - (cp - ((char *) 0)))
& (__alignof__ (char *) - 1));
cp += align;
if (type == GETHOSTBYADDR || type == GETHOSTBYNAME)
{
vec[2].iov_base = cp;

27
nss/getXXbyYY_r.c
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@ -208,5 +208,32 @@ done:
return status == NSS_STATUS_SUCCESS ? 0 : errno;
}
#if defined SHARED && DO_VERSIONING
#define OLD(name) OLD1 (name)
#define OLD1(name) __old_##name
int
OLD (REENTRANT_NAME) (ADD_PARAMS, LOOKUP_TYPE *resbuf, char *buffer,
size_t buflen, LOOKUP_TYPE **result H_ERRNO_PARM)
{
int ret = INTERNAL (REENTRANT_NAME) (ADD_VARIABLES, resbuf, buffer,
buflen, result H_ERRNO_VAR);
if (ret != 0)
ret = -1;
return ret;
}
#define do_symbol_version(real, name, version) \
symbol_version(real, name, version)
do_symbol_version(OLD (REENTRANT_NAME), REENTRANT_NAME, GLIBC_2.0);
#define do_default_symbol_version(real, name, version) \
default_symbol_version(real, name, version)
do_default_symbol_version(INTERNAL (REENTRANT_NAME), REENTRANT_NAME,
GLIBC_2.1.2);
#else
#define do_weak_alias(n1, n2) weak_alias (n1, (n2))
do_weak_alias (INTERNAL (REENTRANT_NAME), REENTRANT_NAME)
#endif

28
nss/getXXent_r.c
View File

@ -290,5 +290,33 @@ INTERNAL (REENTRANT_GETNAME) (LOOKUP_TYPE *resbuf, char *buffer, size_t buflen,
*result = status == NSS_STATUS_SUCCESS ? resbuf : NULL;
return status == NSS_STATUS_SUCCESS ? 0 : errno;
}
#if defined SHARED && DO_VERSIONING
#define OLD(name) OLD1 (name)
#define OLD1(name) __old_##name
int
OLD (REENTRANT_GETNAME) (LOOKUP_TYPE *resbuf, char *buffer, size_t buflen,
LOOKUP_TYPE **result H_ERRNO_PARM)
{
int ret = INTERNAL (REENTRANT_GETNAME) (resbuf, buffer, buflen,
result H_ERRNO_VAR);
if (ret != 0)
ret = -1;
return ret;
}
#define do_symbol_version(real, name, version) \
symbol_version(real, name, version)
do_symbol_version(OLD (REENTRANT_GETNAME), REENTRANT_GETNAME,
GLIBC_2.0);
#define do_default_symbol_version(real, name, version) \
default_symbol_version(real, name, version)
do_default_symbol_version(INTERNAL (REENTRANT_GETNAME),
REENTRANT_GETNAME, GLIBC_2.1.2);
#else
#define do_weak_alias(n1, n2) weak_alias (n1, n2)
do_weak_alias (INTERNAL (REENTRANT_GETNAME), REENTRANT_GETNAME)
#endif

4
pwd/Versions
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@ -12,4 +12,8 @@ libc {
# p*
putpwent; setpwent;
}
GLIBC_2.1.2 {
# g*
getpwent_r; getpwuid_r;
}
}

4
shadow/Versions
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@ -24,4 +24,8 @@ libc {
# u*
ulckpwdf;
}
GLIBC_2.1.2 {
# g*
getspent_r; getspnam_r;
}
}

20
sysdeps/i386/bits/string.h
View File

@ -122,17 +122,18 @@ __memcpy_c (void *__dest, __const void *__src, size_t __n)
{
case 0:
__COMMON_CODE ("");
return __dest;
break;
case 1:
__COMMON_CODE ("\n\tmovsb");
return __dest;
break;
case 2:
__COMMON_CODE ("\n\tmovsw");
return __dest;
break;
case 3:
__COMMON_CODE ("\n\tmovsw\n\tmovsb");
return __dest;
}
break;
}
return __dest;
#undef __COMMON_CODE
}
@ -214,17 +215,18 @@ __memset_cc (void *__s, unsigned long int __pattern, size_t __n)
{
case 0:
__COMMON_CODE ("");
return __s;
break;
case 1:
__COMMON_CODE ("\n\tstosb");
return __s;
break;
case 2:
__COMMON_CODE ("\n\tstosw");
return __s;
break;
case 3:
__COMMON_CODE ("\n\tstosw\n\tstosb");
return __s;
break;
}
return __s;
#undef __COMMON_CODE
}