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.

diff --git a/ChangeLog b/ChangeLog
index f939742..b93365f 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -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>.

diff --git a/Versions.def b/Versions.def
index a68df43..0c7fa6f 100644 (file)
--- a/Versions.def
+++ b/Versions.def
@@ -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

diff --git a/grp/Versions b/grp/Versions
index 1615b24..36b5b70 100644 (file)
--- a/grp/Versions
+++ b/grp/Versions
@@ -20,4 +20,8 @@ libc {
     # p*
     putgrent;
   }
+  GLIBC_2.1.2 {
+    # g*
+    getgrent_r; getgrgid_r; getgrnam_r;
+  }
 }

diff --git a/inet/Versions b/inet/Versions
index 0e60b09..711d490 100644 (file)
--- a/inet/Versions
+++ b/inet/Versions
@@ -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;
+  }
 }

diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog
index dfb0e3d..f653383 100644 (file)
--- a/linuxthreads/ChangeLog
+++ b/linuxthreads/ChangeLog
@@ -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

diff --git a/linuxthreads/Makefile b/linuxthreads/Makefile
index 600e194..8268666 100644 (file)
--- a/linuxthreads/Makefile
+++ b/linuxthreads/Makefile
@@ -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

diff --git a/linuxthreads/Versions b/linuxthreads/Versions
index 6b95031..66a8f46 100644 (file)
--- a/linuxthreads/Versions
+++ b/linuxthreads/Versions
@@ -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;

diff --git a/linuxthreads/semaphore.c b/linuxthreads/semaphore.c
index 1753021..cfad97a 100644 (file)
--- a/linuxthreads/semaphore.c
+++ b/linuxthreads/semaphore.c
@@ -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
+    

diff --git a/nscd/nscd_gethst_r.c b/nscd/nscd_gethst_r.c
index cb8f62e..6ee0826 100644 (file)
--- a/nscd/nscd_gethst_r.c
+++ b/nscd/nscd_gethst_r.c
@@ -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;

diff --git a/nss/getXXbyYY_r.c b/nss/getXXbyYY_r.c
index ac10f4e..a54ae67 100644 (file)
--- a/nss/getXXbyYY_r.c
+++ b/nss/getXXbyYY_r.c
@@ -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

diff --git a/nss/getXXent_r.c b/nss/getXXent_r.c
index 57bb99f..6f6f22a 100644 (file)
--- a/nss/getXXent_r.c
+++ b/nss/getXXent_r.c
@@ -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

diff --git a/pwd/Versions b/pwd/Versions
index 45a750e..091fa86 100644 (file)
--- a/pwd/Versions
+++ b/pwd/Versions
@@ -12,4 +12,8 @@ libc {
     # p*
     putpwent; setpwent;
   }
+  GLIBC_2.1.2 {
+    # g*
+    getpwent_r; getpwuid_r;
+  }
 }

diff --git a/shadow/Versions b/shadow/Versions
index 7a0dae5..38ab368 100644 (file)
--- a/shadow/Versions
+++ b/shadow/Versions
@@ -24,4 +24,8 @@ libc {
     # u*
     ulckpwdf;
   }
+  GLIBC_2.1.2 {
+    # g*
+    getspent_r; getspnam_r;
+  }
 }

diff --git a/sysdeps/i386/bits/string.h b/sysdeps/i386/bits/string.h
index d67db63..1ea0571 100644 (file)
--- a/sysdeps/i386/bits/string.h
+++ b/sysdeps/i386/bits/string.h
@@ -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
 }