Update.cvs/libc-ud-970924

1997-09-25 00:23  Ulrich Drepper  <drepper@cygnus.com>

	* elf/dl-profile.c: Correct implementation.

	* io/ftwtest-sh: Don't depend on TMPDIR == /tmp.

	* locale/setlocale.c: Rewrite a bit for more clarity.

	* math/Makefile (libm-calls): Add w_exp2.
	* math/math_private.h: Add prototypes for __ieee754_exp2{,f,l}.
	* sysdeps/libm-i387/s_exp2.S: Change name to __ieee754_exp2.
	* sysdeps/libm-i387/s_exp2f.S: Likewise.
	* sysdeps/libm-i387/s_exp2l.S: Likewise.
	* sysdeps/libm-ieee754/k_standard.c: Add error cases for exp2.

	* string/bits/string2.h (__strcpy_small): Optimize.
	(__stpcpy_small): Likewise.
	(strncpy): Use variable for dest argument since it's used more than
	once.
	(strncat): Likewise.
	(strcmp): Add optimization for this function.
	* sysdeps/i386/i486/string.h (strlen): Correctly use __builtin_strlen.
	(__strcpy_small): Optimize.
	(__stpcpy_small): Likewise.
	(__stpcpy_c): Correctly use __mempcpy_* macros.
	(__mempcpy_by2, __mempcpy_by4, __mempcpy_byn): Return pointer to
	byte following last copied.
	(strncat): Use variable for dest argument since it's used more than
	once.
	(strcmp): Add optimization for this function.

	* sysdeps/i386/dl-machine.h (ELF_MACHINE_RUNTIME_TRAMPOLINE): Use
	.text and .previous to select correct section.

1997-09-23 19:56  Philip Blundell  <Philip.Blundell@pobox.com>

	* configure.in: Add `--disable-versioning' option to suppress the
	use of symbol versions even if binutils claims to support it.

1997-09-24 20:10  Philip Blundell  <Philip.Blundell@pobox.com>

	* csu/Makefile (before-compile): Don't try to build abi-tags.h if
	not using ELF.

1997-09-21  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* elf/sofini.c [HAVE_DWARF2_UNWIND_INFO]: Supply termination for
	the frame unwind info section.

	* elf/soinit.c [HAVE_DWARF2_UNWIND_INFO]: Register and unregister
	the frame unwind info.

	* config.h.in (HAVE_DWARF2_UNWIND_INFO): Add #undef.

	* configure.in: Check whether gcc supports DWARF2 unwind info.

	* libc.map: Export frame handling tables.

1997-09-10 06:56  Geoff Keating  <geoffk@ozemail.com.au>

	* sysdeps/unix/sysv/linux/powerpc/bits/kernel_termios.h:
	Use the size of the kernel's termios structure for ioctls.

	* sysdeps/powerpc/dl-machine.h: Prepare for library profiling.

	* sysdeps/powerpc/bits/mathinline.h: Add slightly slower versions
	of the C9X FP comparison macros. Delete 'fabs' and 'sqrt' inline
	routines, because gcc has them as internals.

	* sysdeps/powerpc/Makefile (pic-ccflags): Define this instead of
	CFLAGS-.os.

	* sysdeps/powerpc/bzero.S: New file.
	* sysdeps/powerpc/strcat.c: New file.
	* sysdeps/powerpc/strcpy.S: New file.
	* sysdeps/powerpc/stpcpy.S: New file.

	* math/Makefile: Add atest_exp2, test-reduce.
	* math/atest_exp2.c: New file.
	* math/test-reduce.c: New file.
	* sysdeps/libm-ieee754/Dist: New file.
	* sysdeps/libm-ieee754/s_exp2.c: New file.
	* sysdeps/libm-ieee754/s_exp2f.c: New file.
	* sysdeps/libm-ieee754/t_exp2.h: New file.
	* sysdeps/libm-ieee754/t_exp2f.h: New file.
	* math/libm-test.c (exp2_test): Add some more tests.

	* Rules: Use empty.os instead of empty.o, since it gets linked into
	libc.so...
	* configure.in: Add --disable-static to disable building .a files.
	* config.make.in: Substitute the new variable.
	* Makeconfig: Don't build .o files if not building .a files.

	* elf/dl-runtime.c (fixup): Factor out call to elf_machine_relplt.
	(profile_fixup): Likewise.

1997-09-23  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* posix/globtest.c (main): Change to directory passed as first
	argument.

	* posix/globtest.sh: Don't cd before running the program, instead
	pass testdir as argument, so that $common_objpfx remains valid.

1997-09-23 18:01  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* nis/nis_call.c (__do_niscall2): Fix multiple Server support.

	* nis/nis_findserver.c: Save latest working sockaddr_in.

1997-09-17 22:07  Zack Weinberg  <zack@rabi.phys.columbia.edu>

	* configure.in: Automatically determine whether as and ld are the
	GNU versions.
	(options):  --with-gnu-{as,ld,binutils} replaced by
	single option --with-binutils=PATH specifying a -B option to gcc.
	* aclocal.m4: Two new macros defined, LIBC_PROG_FOO_GNU and
	LIBC_PROG_BINUTILS.

	* configure.in: Allow the user to force configuration for
	unsupported platforms with an undocumented option.

1997-09-22 16:55  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* sunrpc/get_myaddr.c (get_myaddress): Avoid loopback interfaces,
	return loopback address only if there is no other interface.

	* nis/Makefile: Add nis_callback libnsl-routines.

	* nis/nis_add.c: Use new __do_niscall* interface.
	* nis/nis_cache.c: Likewise.
	* nis/nis_checkpoint.c: Likewise.
	* nis/nis_lookup.c: Likewise.
	* nis/nis_mkdir.c: Likewise.
	* nis/nis_modify.c: Likewise.
	* nis/nis_ping.c: Likewise.
	* nis/nis_remove.c: Likewise.
	* nis/nis_rmdir.c: Likewise.
	* nis/nis_server.c: Likewise.
	* nis/nis_util.c: Likewise.

	* nis/rpcsvc/nis.h: Make C++ safe.

	* nis/nss_nisplus/nisplus-publickey.c (getsecretkey): Fix use
	of variables.

	* nis/nis_findserv.c: Make thread safe.

	* nis/nis_call.c: Add support for callback, Fix use of variables.
	* nis/nis_table.c: Add support for callback, FOLLOW_PATH and
	ALL_RESULTS.
	* nis/nis_callback.c: New, callback functions.
	* nis/nis_intern.h: Add callback declarations.

1997-09-20  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* string/bits/string2.h: Fix logic in preprocessor directive.
	(__strsep_1c, __strsep_g): Don't declare __retval as pointing to
	const, to save a cast and a possible warning.

1997-09-22 04:12  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/i386/i486/atomicity.h (exchange_and_add): Really address
	memory in xadd not %1.

1997-09-21 13:56  Ulrich Drepper  <drepper@cygnus.com>

	* manual/maint.texi (Supported Configurations): Add SPARC64 to
	list of supported platforms.

1 files changed, 25 insertions, 48 deletions

diff --git a/nis/nis_findserv.c b/nis/nis_findserv.c
index 5ab369c84a..84508177e6 100644
--- a/nis/nis_findserv.c
+++ b/nis/nis_findserv.c
@@ -86,9 +86,10 @@ __pmap_getport (struct sockaddr_in *address, u_long program,
 	  rpc_createerr.cf_stat = RPC_PMAPFAILURE;
 	  clnt_geterr (client, &rpc_createerr.cf_error);
 	}
-      else if (port == 0)
+      else
 	{
-	  rpc_createerr.cf_stat = RPC_PROGNOTREGISTERED;
+	  if (port == 0)
+	    rpc_createerr.cf_stat = RPC_PROGNOTREGISTERED;
 	}
       CLNT_DESTROY (client);
     }
@@ -97,39 +98,7 @@ __pmap_getport (struct sockaddr_in *address, u_long program,
   return port;
 }
 
-/* Transmit to NULLPROC, return immediately. */
-static void *
-nis_null_3_send (void *argp, CLIENT * clnt)
-{
-  static char clnt_res;
-  struct timeval TIMEOUT = {0, 0};
-
-  memset ((char *) &clnt_res, 0, sizeof (clnt_res));
-  if (clnt_call (clnt, NULLPROC,
-		 (xdrproc_t) xdr_void, (caddr_t) argp,
-		 (xdrproc_t) xdr_void, (caddr_t) & clnt_res,
-		 TIMEOUT) != RPC_SUCCESS)
-    return NULL;
-  return (void *) &clnt_res;
-}
-
-/* Receive request from NULLPROC asynchronously. */
-static void *
-nis_null_3_recv (void *argp, CLIENT * clnt)
-{
-  static char clnt_res;
-  struct timeval TIMEOUT = {0, 0};
-
-  memset ((char *) &clnt_res, 0, sizeof (clnt_res));
-  if (clnt_call (clnt, NULLPROC,
-		 (xdrproc_t) NULL, (caddr_t) argp,
-		 (xdrproc_t) xdr_void, (caddr_t) & clnt_res,
-		 TIMEOUT) != RPC_SUCCESS)
-    return NULL;
-  return (void *) &clnt_res;
-}
-
-/* This is now the public functions, which should find the fastest server */
+/* This is now the public function, which should find the fastest server */
 
 struct findserv_req
 {
@@ -142,13 +111,15 @@ struct findserv_req
 long
 __nis_findfastest (dir_binding * bind)
 {
-  struct timeval TIMEOUT = {5, 0};
+  const struct timeval TIMEOUT50 = {5, 0};
+  const struct timeval TIMEOUT00 = {0, 0};
   struct findserv_req **pings;
-  struct sockaddr_in sin;
+  struct sockaddr_in sin, saved_sin;
   int found = -1;
-  uint32_t xid_seed, xid_lookup;
+  u_int32_t xid_seed, xid_lookup;
   int sock, dontblock = 1;
   CLIENT *clnt;
+  char clnt_res;
   void *foo = NULL;
   u_long i, j, pings_count, pings_max;
   struct cu_data *cu;
@@ -157,14 +128,16 @@ __nis_findfastest (dir_binding * bind)
 					   for multihomed hosts */
   pings_count = 0;
   pings = malloc (sizeof (struct findserv_req *) * pings_max);
-  xid_seed = (uint32_t) (time (NULL) ^ getpid ());
+  xid_seed = (u_int32_t) (time (NULL) ^ getpid ());
 
   memset (&sin, '\0', sizeof (sin));
   sin.sin_family = AF_INET;
   for (i = 0; i < bind->server_len; i++)
     for (j = 0; j < bind->server_val[i].ep.ep_len; ++j)
       if (strcmp (bind->server_val[i].ep.ep_val[j].family, "inet") == 0)
-	if (strcmp (bind->server_val[i].ep.ep_val[j].proto, "-") == 0)
+	if ((bind->server_val[i].ep.ep_val[j].proto == NULL) ||
+	    (strcmp (bind->server_val[i].ep.ep_val[j].proto, "-") == 0) ||
+	    (strlen (bind->server_val[i].ep.ep_val[j].proto) == 0))
 	  {
 	    sin.sin_addr.s_addr =
 	      inetstr2int (bind->server_val[i].ep.ep_val[j].uaddr);
@@ -184,6 +157,7 @@ __nis_findfastest (dir_binding * bind)
 	    pings[pings_count] = calloc (1, sizeof (struct findserv_req));
 	    memcpy ((char *) &pings[pings_count]->sin, (char *) &sin,
 		    sizeof (sin));
+	    memcpy ((char *)&saved_sin, (char *)&sin, sizeof(sin));
 	    pings[pings_count]->xid = xid_seed;
 	    pings[pings_count]->server_nr = i;
 	    pings[pings_count]->server_ep = j;
@@ -200,7 +174,7 @@ __nis_findfastest (dir_binding * bind)
 
   /* Create RPC handle */
   sock = socket (AF_INET, SOCK_DGRAM, IPPROTO_UDP);
-  clnt = clntudp_create (&sin, NIS_PROG, NIS_VERSION, TIMEOUT, &sock);
+  clnt = clntudp_create (&saved_sin, NIS_PROG, NIS_VERSION, TIMEOUT50, &sock);
   if (clnt == NULL)
     {
       close (sock);
@@ -211,8 +185,7 @@ __nis_findfastest (dir_binding * bind)
     }
   clnt->cl_auth = authunix_create_default ();
   cu = (struct cu_data *) clnt->cl_private;
-  TIMEOUT.tv_sec = 0;
-  clnt_control (clnt, CLSET_TIMEOUT, (char *) &TIMEOUT);
+  clnt_control (clnt, CLSET_TIMEOUT, (char *) &TIMEOUT00);
   ioctl (sock, FIONBIO, &dontblock);
 
   /* Send to all servers the NULLPROC */
@@ -220,13 +193,17 @@ __nis_findfastest (dir_binding * bind)
     {
       /* clntudp_call() will increment, subtract one */
       *((u_int32_t *) (cu->cu_outbuf)) = pings[i]->xid - 1;
-      bcopy ((char *) &pings[i]->sin, (char *) &cu->cu_raddr,
-	     sizeof (struct sockaddr_in));
-      nis_null_3_send (foo, clnt);
+      memcpy ((char *) &cu->cu_raddr, (char *) &pings[i]->sin,
+	      sizeof (struct sockaddr_in));
+      /* Transmit to NULLPROC, return immediately. */
+      clnt_call (clnt, NULLPROC, (xdrproc_t) xdr_void, (caddr_t) foo,
+		 (xdrproc_t) xdr_void, (caddr_t) & clnt_res, TIMEOUT00);
     }
 
-  /* Receive reply */
-  nis_null_3_recv (foo, clnt);
+  /* Receive reply from NULLPROC asynchronously */
+  memset ((char *) &clnt_res, 0, sizeof (clnt_res));
+  clnt_call (clnt, NULLPROC, (xdrproc_t) NULL, (caddr_t) foo,
+	     (xdrproc_t) xdr_void, (caddr_t) &clnt_res, TIMEOUT00);
 
   xid_lookup = *((u_int32_t *) (cu->cu_inbuf));
   for (i = 0; i < pings_count; i++)