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authorUlrich Drepper <drepper@redhat.com>1999-04-28 23:13:52 +0000
committerUlrich Drepper <drepper@redhat.com>1999-04-28 23:13:52 +0000
commitc4563d2d668675c2d5083f6ad01c801d6ccbe013 (patch)
tree1e6af86f8c33743c81080dffb17a8e8209825c06 /stdio-common
parent89afc233db58d3de7669332d141113ec2ca4991d (diff)
downloadglibc-c4563d2d668675c2d5083f6ad01c801d6ccbe013.tar.gz
glibc-c4563d2d668675c2d5083f6ad01c801d6ccbe013.tar.xz
glibc-c4563d2d668675c2d5083f6ad01c801d6ccbe013.zip
Update.
1999-04-28  Ulrich Drepper  <drepper@cygnus.com>

	* argp/argp-ba.c (argp_program_bug_address): Don't initialize with 0.
	* argp/argp-parse.c (_argp_hang): Likewise.
	* argp/argp-pv.c (argp_program_version): Likewise.
	* argp/argp-pvh.c (argp_program_version_hook): Likewise.
	* inet/ether_hton.c (ether_hton, startp): Likewise.
	* inet/ether_ntoh.c (ether_ntoh, startp): Likewise.
	* inet/getnetgrent_r.c (setup, startp): Likewise.
	* intl/loadmsgcat.c (_nl_msg_cat_cntr): Likewise.
	* intl/localealias.c (string_space, string_space_act, string_space_max,
	nmap, maxmap): Likewise.
	* libio/iopopen.c (proc_file_chain): Likewise.
	* libio/oldiopopen.c (old_proc_file_chain): Likewise.
	* locale/lc-collate.c (__collate_table, __collate_extra,
	__collate_element_hash, __collate_element_strings,
	__collate_element_values): Likewise.
	* malloc/mcheck.c (mcheck_used): Likewise.
	* malloc/mtrace.c (added_atexit_handler): Likewise.
	* malloc/set-freeres.c (already_called): Likewise.
	* misc/getpass.c (getpass) [buf, bufsize]: Likewise.
	* misc/syslog.c (LogStat, LogTag): Likewise.
	* nss/XXX-lookup.c (DATABASE_NAME_SYMBOL): Likewise.
	* nss/getXXbyYY_r.c (startp): Likewise.
	* posix/getopt.c (optarg, __getopt_initialized): Likewise.
	* posix/regex.c (init_syntax_once) [done]: Likewise.
	(debug): Likewise.
	* string/strfry.c (init): Likewise.
	* sunrpc/svc_run.c (svc_top): Likewise.
	* posix/euidaccess.c (have_ids): Likewise.
	* sysdeps/unix/sysv/linux/poll.c (must_emulate): Likewise.
	* sysdeps/unix/sysv/linux/ttyname.c (__ttyname, namelen): Likewise.
	* time/getdate.c (getdate_err): Likewise.
	* time/tzfile.c (transitions, type_idxs, types, zone_names, leaps):
	Likewise.
	* time/tzset.c (old_tz, is_initialized): Likewise.

	* inet/getnameinfo.c (nrl_domainname): Rewrite to allow initialization
	of static data with zero.
	* signal/allocrtsig.c (init): Likewise.

	* string/Makefile (routines): Add strchrnul.
	* string/Versions [GLIBC_2.1.1]: Add strchrnul.
	* string/string.c: Add strchrnul prototype.
	* include/string.h: Add __strchrnul prototype.
	* sysdeps/generic/strchrnul.c: New file.
	* sysdeps/i386/strchrnul.S: New file.
	* sysdeps/i386/bits/string.c: Add strchrnul optimization.
	* sysdeps/i386/i486/bits/string.c: Likewise.
	* argp/argp-help.c (argp_args_usage): Use __strchrnul.
	* inet/ether_line.c (ether_line): Likewise.
	* nscd/nscd_conf.c (nscd_parse_file): Likewise.
	* nss/nsswitch.c (nss_parse_file): Likewise.
	* posix/execvp.c (execvp): Likewise.
	* posix/fnmatch.c (internal_fnmatch): Likewise.
	* resolv/res_hconf.c (_res_hconv_init): Likewise.
	* resolv/res_init.c (res_init): Likewise.
	* stdlib/fmtmsg.c (init): Likewise.
	* stdlib/getsubopt.c (getsubopt): Likewise.

	* catgets/catgets.c (catopen): Only allocate one memory block.
	(catclose): Only one free call necessary.

	* catgets/open_catalog.c (__open_catalog): Simplify handling of
	file descriptor.

	* ctype/ctype-extn.c: Make __toascii_l and __isascii_l alias instead
	of real functions.  Simplify _tolower and _toupper.

	* grp/initgroups.c (compat_call): Remove unnecessary use of pointer
	variable.

	* iconv/gconv.h (struct gconv_info): Change data element from pointer
	to array of size 0.
	* iconv/gconv_open.c (__gconv_open): Allocate structures accordingly.
	* iconv/gconv_close.c (__gconv_close): Don't free data.

	* iconv/gconv_conf.c (add_alias): Avoid searching in tree twice to
	insert new alias.

	* iconv/gconv_db.c (add_derivation): More efficient copying.  Check
	for error while inserting in tree.

	* include/time.h: Pretty print.

	* inet/ruserpass.c: Rewrite use of toktab to avoid string pointers
	in table and lots of relocations.
	* posix/regex.c (regerror): Rewrite use of re_error_msgid to avoid
	string pointers in table and lots of relocations.

	* intl/finddomain.c: Remove definition of strchr macro.

	* io/ftw.c (nftw_arr, ftw_arr): Make const.

	* locale/loadlocale.c (_nl_load_locale): Optimize string copying.

	* locale/localeinfo.h (_nl_category_names): Change into an array with
	fixed width char string elements.
	* locale/setlocale.c (_nl_category_names): Likewise.
	(_nl_current): Make global.
	* locale/nl_langinfo.c (nldata): Removed.  Use _nl_current now.

	* malloc/Makefile (distribute): Add stackinfo.h.
	* sysdeps/generic/stackinfo.h: New file.
	* sysdeps/i386/stackinfo.h: New file.
	* posix/execl.c: Use stackinfo.h in optimizing alloca use.
	* posix/execle.c: Likewise.
	* posix/execlp.c: Likewise.

	* nis/nis_table.c (__create_ib_request): Always use realloc.

	* posix/execvp.c (execute): Rename to script_execute and keep only
	code to execute using shell.
	(execvp): Call execv directly and only fall back on script_execute.

	* resolv/inet_net_pton.c (inet_net_pton_ipv4): Remove digits define
	and always use xdigits instead.

	* resolv/res_init.c (res_init): Use rawmemchr instead of strchr
	where appropriate.

	* stdlib/fpioconst.h (__tens): New declaration.
	(struct mp_power): Remove array, add arrayoff element.
	* stdlib/fpioconst.c: Replace definitions of _ten_p* arrays by one
	__tens array and add in _fpioconst_pow10 offsets into __tens.
	* stdio-common/printf_fp.c: Rewrite to use new __tens array.
	* stdlib/strtod.c: Likewise.

	* stdlib/a64l.c (a64l_table): Avoid unnecessary elements.

	* stdlib/exit.c: Rewrite to use __exit_funcs being as sign for end
	of the list.
	* stdlib/atexit.c (__exit_funcs): Don't initialize.

	* stdlib/fmtmsg.c (keywords): Make name element fixed width array.

	* sunrpc/clnt_perr.c: Rewrite clnt_sperrno and auth_errmsg to use
	a single and an array with offsets.

	* sunrpc/des_soft.c (partab): Make it const.

	* sunrpc/key_call.c (trytimeout, tottimeout): Make const.
	(__key_encryptsession_pk_LOCAL): Don't initialize with 0.
	(__key_decryptsession_pk_LOCAL): Likewise.
	(__key_gendes_LOCAL): Likewise.
	(MESSENGER): Mark const.
	(key_call_private_main): Don't initialize with 0.
	(use_keyenvoy): Don't initialize with 0.
	(key_call): Rewrite to reverse logic of use_doors variable.

	* sunrpc/netname.c (OPSYS): Define as array, not pointer.
	(startp): Don't initialize with zero.

	* sunrpc/openchild.c (_openchild): Make first argument const.

	* sunrpc/pmap_rmt.c (timeout): Mark const.
	* sunrpc/xcrypt.c (hex): Likewise.

	* sysdeps/unix/sysv/linux/getcwd.c: Rewrite to allow omitting
	initialization of global variables.
	* sysdeps/unix/sysv/linux/getpt.c: Likewise.
	* sysdeps/unix/sysv/linux/if_index.c: Likewise.
	* termios/tcgetsid.c: Likewise.

	* sysdeps/unix/sysv/linux/i386/dl-procinfo.h (x86_cap_flags): Change
	fxsr to osfxsr.

	* time/tzfile.c (__tzfile_read): Rewrite to allocate only one memory
	block.  Add function to free memory if wanted.
	* time/tzset.c (tzset_internal): Pass extra argument to __tzfile_read.

	* wcsmbs/wcsmbsload.c (to_wc, to_mb): Correct initializers.

	* wcsmbs/wmemset.c: Little code optimization.
Diffstat (limited to 'stdio-common')
-rw-r--r--stdio-common/printf_fp.c48
1 files changed, 27 insertions, 21 deletions
diff --git a/stdio-common/printf_fp.c b/stdio-common/printf_fp.c
index a179e0dbf6..c75289a3a9 100644
--- a/stdio-common/printf_fp.c
+++ b/stdio-common/printf_fp.c
@@ -404,7 +404,7 @@ __printf_fp (FILE *fp,
       int scaleexpo = 0;
       int explog = LDBL_MAX_10_EXP_LOG;
       int exp10 = 0;
-      const struct mp_power *tens = &_fpioconst_pow10[explog + 1];
+      const struct mp_power *powers = &_fpioconst_pow10[explog + 1];
       int cnt_h, cnt_l, i;
 
       if ((exponent + to_shift) % BITS_PER_MP_LIMB == 0)
@@ -424,23 +424,28 @@ __printf_fp (FILE *fp,
 	}
       MPN_ZERO (frac, (exponent + to_shift) / BITS_PER_MP_LIMB);
 
-      assert (tens > &_fpioconst_pow10[0]);
+      assert (powers > &_fpioconst_pow10[0]);
       do
 	{
-	  --tens;
+	  --powers;
 
 	  /* The number of the product of two binary numbers with n and m
 	     bits respectively has m+n or m+n-1 bits.	*/
-	  if (exponent >= scaleexpo + tens->p_expo - 1)
+	  if (exponent >= scaleexpo + powers->p_expo - 1)
 	    {
 	      if (scalesize == 0)
-		MPN_ASSIGN (tmp, tens->array);
+		{
+		  tmpsize = powers->arraysize;
+		  memcpy (tmp, &__tens[powers->arrayoff],
+			  tmpsize * sizeof (mp_limb_t));
+		}
 	      else
 		{
 		  cy = __mpn_mul (tmp, scale, scalesize,
-				  &tens->array[_FPIO_CONST_OFFSET],
-				  tens->arraysize - _FPIO_CONST_OFFSET);
-		  tmpsize = scalesize + tens->arraysize - _FPIO_CONST_OFFSET;
+				  &__tens[powers->arrayoff
+					 + _FPIO_CONST_OFFSET],
+				  powers->arraysize - _FPIO_CONST_OFFSET);
+		  tmpsize = scalesize + powers->arraysize - _FPIO_CONST_OFFSET;
 		  if (cy == 0)
 		    --tmpsize;
 		}
@@ -456,7 +461,7 @@ __printf_fp (FILE *fp,
 	    }
 	  --explog;
 	}
-      while (tens > &_fpioconst_pow10[0]);
+      while (powers > &_fpioconst_pow10[0]);
       exponent = exp10;
 
       /* Optimize number representations.  We want to represent the numbers
@@ -547,7 +552,7 @@ __printf_fp (FILE *fp,
       /* |FP| < 1.0.  */
       int exp10 = 0;
       int explog = LDBL_MAX_10_EXP_LOG;
-      const struct mp_power *tens = &_fpioconst_pow10[explog + 1];
+      const struct mp_power *powers = &_fpioconst_pow10[explog + 1];
       mp_size_t used_limbs = fracsize - 1;
 
       /* Now shift the input value to its right place.	*/
@@ -558,27 +563,28 @@ __printf_fp (FILE *fp,
       expsign = 1;
       exponent = -exponent;
 
-      assert (tens != &_fpioconst_pow10[0]);
+      assert (powers != &_fpioconst_pow10[0]);
       do
 	{
-	  --tens;
+	  --powers;
 
-	  if (exponent >= tens->m_expo)
+	  if (exponent >= powers->m_expo)
 	    {
 	      int i, incr, cnt_h, cnt_l;
 	      mp_limb_t topval[2];
 
 	      /* The __mpn_mul function expects the first argument to be
 		 bigger than the second.  */
-	      if (fracsize < tens->arraysize - _FPIO_CONST_OFFSET)
-		cy = __mpn_mul (tmp, &tens->array[_FPIO_CONST_OFFSET],
-				tens->arraysize - _FPIO_CONST_OFFSET,
+	      if (fracsize < powers->arraysize - _FPIO_CONST_OFFSET)
+		cy = __mpn_mul (tmp, &__tens[powers->arrayoff
+					    + _FPIO_CONST_OFFSET],
+				powers->arraysize - _FPIO_CONST_OFFSET,
 				frac, fracsize);
 	      else
 		cy = __mpn_mul (tmp, frac, fracsize,
-				&tens->array[_FPIO_CONST_OFFSET],
-				tens->arraysize - _FPIO_CONST_OFFSET);
-	      tmpsize = fracsize + tens->arraysize - _FPIO_CONST_OFFSET;
+				&__tens[powers->arrayoff + _FPIO_CONST_OFFSET],
+				powers->arraysize - _FPIO_CONST_OFFSET);
+	      tmpsize = fracsize + powers->arraysize - _FPIO_CONST_OFFSET;
 	      if (cy == 0)
 		--tmpsize;
 
@@ -586,7 +592,7 @@ __printf_fp (FILE *fp,
 	      incr = (tmpsize - fracsize) * BITS_PER_MP_LIMB
 		     + BITS_PER_MP_LIMB - 1 - cnt_h;
 
-	      assert (incr <= tens->p_expo);
+	      assert (incr <= powers->p_expo);
 
 	      /* If we increased the exponent by exactly 3 we have to test
 		 for overflow.	This is done by comparing with 10 shifted
@@ -674,7 +680,7 @@ __printf_fp (FILE *fp,
 	    }
 	  --explog;
 	}
-      while (tens != &_fpioconst_pow10[1] && exponent > 0);
+      while (powers != &_fpioconst_pow10[1] && exponent > 0);
       /* All factors but 10^-1 are tested now.	*/
       if (exponent > 0)
 	{