Update.
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
parent
a828c2f533
commit
c2fa5b5a4f
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@ -1,5 +1,14 @@
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1999-07-09 Cristian Gafton <gafton@redhat.com>
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* nscd/nscd_gethst_r.c (nscd_gethst_r): Make sure
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resultbuf->h_addr_list addresses are correctly aligned.
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1999-07-09 Ulrich Drepper <drepper@cygnus.com>
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* sysdeps/i386/bits/string.h (__memcpy_c): Help some stupid old
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compilers.
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(__memset_cc): Likewise.
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* sysdeps/generic/libc-start.c: For SUID binaries check whether
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the standard file descriptors are open.
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Reported by Chris Evans <chris@ferret.lmh.ox.ac.uk>.
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@ -60,6 +60,7 @@ libpthread {
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GLIBC_2.0
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GLIBC_2.1 GLIBC_2.0
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GLIBC_2.1.1 GLIBC_2.1
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GLIBC_2.1.2 GLIBC_2.1.1
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}
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libresolv {
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GLIBC_2.0
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@ -20,4 +20,8 @@ libc {
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# p*
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putgrent;
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}
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GLIBC_2.1.2 {
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# g*
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getgrent_r; getgrgid_r; getgrnam_r;
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}
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}
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@ -54,4 +54,12 @@ libc {
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# i*
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if_freenameindex; if_indextoname; if_nameindex; if_nametoindex;
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}
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GLIBC_2.1.2 {
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# g*
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getaliasbyname_r; getaliasent_r; gethostbyaddr_r; gethostbyname2_r;
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gethostbyname_r; gethostent_r; getnetbyaddr_r; getnetbyname_r;
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getnetent_r; getnetgrent_r; getprotobyname_r; getprotobynumber_r;
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getprotoent_r; getrpcbyname_r; getrpcbynumber_r; getrpcent_r;
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getservbyname_r;
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}
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}
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@ -1,3 +1,17 @@
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1999-07-09 Cristian Gafton <gafton@redhat.com>
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* Makefile (libpthread-routines): Add oldsemaphore routine.
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* Versions: Add sem_destroy; sem_getvalue; sem_init; sem_post;
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sem_trywait; sem_wait; to GLIBC_2.1.
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* oldsemaphore.c: New file.
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* semaphore.c: Add default_symbol_versions for the changed functions.
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(__new_sem_init): Rename from sem_init.
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(__new_sem_post): Rename from sem_post.
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(__new_sem_wait): Rename from sem_wait.
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(__new_sem_trywait): Rename from sem_trywait.
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(__new_sem_getvalue): Rename from sem_getvalue.
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(__new_sem_destroy): Rename from sem_destroy.
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1999-06-23 Robey Pointer <robey@netscape.com>
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* internals.h: Added p_nextlock entry to separate queueing for a
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@ -34,7 +34,8 @@ extra-libs-others := $(extra-libs)
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libpthread-routines := attr cancel condvar join manager mutex ptfork \
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ptlongjmp pthread signals specific errno lockfile \
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semaphore spinlock wrapsyscall rwlock pt-machine
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semaphore spinlock wrapsyscall rwlock pt-machine \
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oldsemaphore
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vpath %.c Examples
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tests = ex1 ex2 ex3 ex4 ex5 ex6
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@ -97,6 +97,8 @@ libpthread {
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pthread_mutexattr_gettype; pthread_mutexattr_settype;
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sem_destroy; sem_getvalue; sem_init; sem_post; sem_trywait; sem_wait;
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# helper functions
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__libc_current_sigrtmin; __libc_current_sigrtmax;
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__libc_allocate_rtsig;
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@ -22,7 +22,7 @@
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#include "restart.h"
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#include "queue.h"
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int sem_init(sem_t *sem, int pshared, unsigned int value)
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int __new_sem_init(sem_t *sem, int pshared, unsigned int value)
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{
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if (value > SEM_VALUE_MAX) {
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errno = EINVAL;
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@ -38,7 +38,7 @@ int sem_init(sem_t *sem, int pshared, unsigned int value)
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return 0;
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}
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int sem_wait(sem_t * sem)
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int __new_sem_wait(sem_t * sem)
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{
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volatile pthread_descr self = thread_self();
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@ -65,7 +65,7 @@ int sem_wait(sem_t * sem)
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return 0;
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}
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int sem_trywait(sem_t * sem)
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int __new_sem_trywait(sem_t * sem)
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{
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int retval;
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@ -81,7 +81,7 @@ int sem_trywait(sem_t * sem)
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return retval;
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}
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int sem_post(sem_t * sem)
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int __new_sem_post(sem_t * sem)
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{
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pthread_descr self = thread_self();
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pthread_descr th;
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@ -120,13 +120,13 @@ int sem_post(sem_t * sem)
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return 0;
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}
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int sem_getvalue(sem_t * sem, int * sval)
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int __new_sem_getvalue(sem_t * sem, int * sval)
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{
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*sval = sem->__sem_value;
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return 0;
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}
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int sem_destroy(sem_t * sem)
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int __new_sem_destroy(sem_t * sem)
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{
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if (sem->__sem_waiting != NULL) {
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__set_errno (EBUSY);
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@ -152,3 +152,22 @@ int sem_unlink(const char *name)
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__set_errno (ENOSYS);
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return -1;
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}
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#if defined PIC && DO_VERSIONING
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default_symbol_version (__new_sem_init, sem_init, GLIBC_2.1);
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default_symbol_version (__new_sem_wait, sem_wait, GLIBC_2.1);
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default_symbol_version (__new_sem_trywait, sem_trywait, GLIBC_2.1);
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default_symbol_version (__new_sem_post, sem_post, GLIBC_2.1);
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default_symbol_version (__new_sem_getvalue, sem_getvalue, GLIBC_2.1);
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default_symbol_version (__new_sem_destroy, sem_destroy, GLIBC_2.1);
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#else
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# ifdef weak_alias
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weak_alias (__new_sem_init, sem_init)
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weak_alias (__new_sem_wait, sem_wait)
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weak_alias (__new_sem_trywait, sem_trywait)
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weak_alias (__new_sem_post, sem_post)
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weak_alias (__new_sem_getvalue, sem_getvalue)
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weak_alias (__new_sem_destroy, sem_destroy)
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# endif
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#endif
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@ -214,6 +214,12 @@ nscd_gethst_r (const char *key, size_t keylen, request_type type,
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+ hst_resp.h_aliases_cnt * sizeof (size_t));
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n = 2;
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/* These things must be aligned or ntohl will cause havoc. */
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align = ((__alignof__ (char *) - (cp - ((char *) 0)))
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& (__alignof__ (char *) - 1));
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cp += align;
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if (type == GETHOSTBYADDR || type == GETHOSTBYNAME)
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{
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vec[2].iov_base = cp;
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@ -208,5 +208,32 @@ done:
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return status == NSS_STATUS_SUCCESS ? 0 : errno;
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}
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#if defined SHARED && DO_VERSIONING
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#define OLD(name) OLD1 (name)
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#define OLD1(name) __old_##name
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int
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OLD (REENTRANT_NAME) (ADD_PARAMS, LOOKUP_TYPE *resbuf, char *buffer,
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size_t buflen, LOOKUP_TYPE **result H_ERRNO_PARM)
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{
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int ret = INTERNAL (REENTRANT_NAME) (ADD_VARIABLES, resbuf, buffer,
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buflen, result H_ERRNO_VAR);
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if (ret != 0)
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ret = -1;
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return ret;
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}
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#define do_symbol_version(real, name, version) \
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symbol_version(real, name, version)
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do_symbol_version(OLD (REENTRANT_NAME), REENTRANT_NAME, GLIBC_2.0);
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#define do_default_symbol_version(real, name, version) \
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default_symbol_version(real, name, version)
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do_default_symbol_version(INTERNAL (REENTRANT_NAME), REENTRANT_NAME,
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GLIBC_2.1.2);
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#else
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#define do_weak_alias(n1, n2) weak_alias (n1, (n2))
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do_weak_alias (INTERNAL (REENTRANT_NAME), REENTRANT_NAME)
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#endif
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@ -290,5 +290,33 @@ INTERNAL (REENTRANT_GETNAME) (LOOKUP_TYPE *resbuf, char *buffer, size_t buflen,
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*result = status == NSS_STATUS_SUCCESS ? resbuf : NULL;
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return status == NSS_STATUS_SUCCESS ? 0 : errno;
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}
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#if defined SHARED && DO_VERSIONING
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#define OLD(name) OLD1 (name)
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#define OLD1(name) __old_##name
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int
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OLD (REENTRANT_GETNAME) (LOOKUP_TYPE *resbuf, char *buffer, size_t buflen,
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LOOKUP_TYPE **result H_ERRNO_PARM)
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{
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int ret = INTERNAL (REENTRANT_GETNAME) (resbuf, buffer, buflen,
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result H_ERRNO_VAR);
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if (ret != 0)
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ret = -1;
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return ret;
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}
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#define do_symbol_version(real, name, version) \
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symbol_version(real, name, version)
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do_symbol_version(OLD (REENTRANT_GETNAME), REENTRANT_GETNAME,
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GLIBC_2.0);
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#define do_default_symbol_version(real, name, version) \
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default_symbol_version(real, name, version)
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do_default_symbol_version(INTERNAL (REENTRANT_GETNAME),
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REENTRANT_GETNAME, GLIBC_2.1.2);
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#else
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#define do_weak_alias(n1, n2) weak_alias (n1, n2)
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do_weak_alias (INTERNAL (REENTRANT_GETNAME), REENTRANT_GETNAME)
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#endif
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@ -12,4 +12,8 @@ libc {
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# p*
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putpwent; setpwent;
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}
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GLIBC_2.1.2 {
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# g*
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getpwent_r; getpwuid_r;
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}
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}
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@ -24,4 +24,8 @@ libc {
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# u*
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ulckpwdf;
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}
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GLIBC_2.1.2 {
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# g*
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getspent_r; getspnam_r;
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}
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}
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@ -122,17 +122,18 @@ __memcpy_c (void *__dest, __const void *__src, size_t __n)
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{
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case 0:
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__COMMON_CODE ("");
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return __dest;
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break;
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case 1:
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__COMMON_CODE ("\n\tmovsb");
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return __dest;
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break;
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case 2:
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__COMMON_CODE ("\n\tmovsw");
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return __dest;
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break;
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case 3:
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__COMMON_CODE ("\n\tmovsw\n\tmovsb");
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return __dest;
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}
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break;
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}
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return __dest;
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#undef __COMMON_CODE
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}
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@ -214,17 +215,18 @@ __memset_cc (void *__s, unsigned long int __pattern, size_t __n)
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{
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case 0:
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__COMMON_CODE ("");
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return __s;
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break;
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case 1:
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__COMMON_CODE ("\n\tstosb");
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return __s;
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break;
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case 2:
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__COMMON_CODE ("\n\tstosw");
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return __s;
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break;
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case 3:
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__COMMON_CODE ("\n\tstosw\n\tstosb");
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return __s;
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break;
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}
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return __s;
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#undef __COMMON_CODE
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}
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