about summary refs log tree commit diff
path: root/sysdeps/alpha/memchr.c
diff options
context:
space:
mode:
authorRoland McGrath <roland@gnu.org>1996-03-17 01:58:17 +0000
committerRoland McGrath <roland@gnu.org>1996-03-17 01:58:17 +0000
commit6025c399e9fd73efeb5b93db78ec021d3fce2b1c (patch)
treee213f46f05f3cb8638d22a81d437a32754062173 /sysdeps/alpha/memchr.c
parentd3b7d2ac93ed6fce3f7cb8e567d2b96719dde01a (diff)
downloadglibc-6025c399e9fd73efeb5b93db78ec021d3fce2b1c.tar.gz
glibc-6025c399e9fd73efeb5b93db78ec021d3fce2b1c.tar.xz
glibc-6025c399e9fd73efeb5b93db78ec021d3fce2b1c.zip
Sat Mar 16 20:08:22 1996 David Mosberger-Tang <davidm@azstarnet.com>
	* sysdeps/alpha/memchr.S: new file.
	* sysdeps/alpha/memchr.c: obsolete file removed.

Sat Mar 16 16:26:09 1996  Roland McGrath  <roland@charlie-brown.gnu.ai.mit.edu>

	* misc/Makefile (headers): Add sysexits.h.
	* misc/sysexits.h: New file.

Thu Mar 14 15:20:45 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/libm-ieee754/e_atan2.c (__ieee754_atan2): Change atan
	call to __atan.
	* sysdeps/libm-ieee754/e_atan2f.c (__ieee754_atan2f): Change atanf
 	call to __atanf.

	* sysdeps/m68k/fpu/e_acos.c, sysdeps/m68k/fpu/e_acosf.c,
	sysdeps/m68k/fpu/e_asin.c, sysdeps/m68k/fpu/e_asinf.c,
	sysdeps/m68k/fpu/e_atanh.c, sysdeps/m68k/fpu/e_atanhf.c,
	sysdeps/m68k/fpu/e_cosh.c, sysdeps/m68k/fpu/e_coshf.c,
	sysdeps/m68k/fpu/e_exp.c, sysdeps/m68k/fpu/e_expf.c,
	sysdeps/m68k/fpu/e_fmod.c, sysdeps/m68k/fpu/e_fmodf.c,
	sysdeps/m68k/fpu/e_log.c, sysdeps/m68k/fpu/e_log10.c,
	sysdeps/m68k/fpu/e_log10f.c, sysdeps/m68k/fpu/e_logf.c,
	sysdeps/m68k/fpu/e_pow.c, sysdeps/m68k/fpu/e_powf.c,
	sysdeps/m68k/fpu/e_remainder.c, sysdeps/m68k/fpu/e_remainderf.c,
	sysdeps/m68k/fpu/e_scalb.c, sysdeps/m68k/fpu/e_scalbf.c,
	sysdeps/m68k/fpu/e_sinh.c, sysdeps/m68k/fpu/e_sinhf.c,
	sysdeps/m68k/fpu/e_sqrt.c, sysdeps/m68k/fpu/e_sqrtf.c,
	sysdeps/m68k/fpu/k_cos.c, sysdeps/m68k/fpu/k_cosf.c,
	sysdeps/m68k/fpu/k_sin.c, sysdeps/m68k/fpu/k_sinf.c,
	sysdeps/m68k/fpu/k_tan.c, sysdeps/m68k/fpu/k_tanf.c,
	sysdeps/m68k/fpu/s_atan.c, sysdeps/m68k/fpu/s_atanf.c,
	sysdeps/m68k/fpu/s_ceil.c, sysdeps/m68k/fpu/s_ceilf.c,
	sysdeps/m68k/fpu/s_cos.c, sysdeps/m68k/fpu/s_cosf.c,
	sysdeps/m68k/fpu/s_expm1.c, sysdeps/m68k/fpu/s_expm1f.c,
	sysdeps/m68k/fpu/s_fabs.c, sysdeps/m68k/fpu/s_fabsf.c,
	sysdeps/m68k/fpu/s_finite.c, sysdeps/m68k/fpu/s_finitef.c,
	sysdeps/m68k/fpu/s_floor.c, sysdeps/m68k/fpu/s_floorf.c,
	sysdeps/m68k/fpu/s_frexp.c, sysdeps/m68k/fpu/s_frexpf.c,
	sysdeps/m68k/fpu/s_ilogb.c, sysdeps/m68k/fpu/s_ilogbf.c,
	sysdeps/m68k/fpu/s_isinf.c, sysdeps/m68k/fpu/s_isinff.c,
	sysdeps/m68k/fpu/s_isnan.c, sysdeps/m68k/fpu/s_isnanf.c,
	sysdeps/m68k/fpu/s_ldexp.c, sysdeps/m68k/fpu/s_ldexpf.c,
	sysdeps/m68k/fpu/s_log1p.c, sysdeps/m68k/fpu/s_log1pf.c,
	sysdeps/m68k/fpu/s_logb.c, sysdeps/m68k/fpu/s_logbf.c,
	sysdeps/m68k/fpu/s_modf.c, sysdeps/m68k/fpu/s_modff.c,
	sysdeps/m68k/fpu/s_rint.c, sysdeps/m68k/fpu/s_rintf.c,
	sysdeps/m68k/fpu/s_scalbn.c, sysdeps/m68k/fpu/s_scalbnf.c,
	sysdeps/m68k/fpu/s_significand.c,
	sysdeps/m68k/fpu/s_significandf.c, sysdeps/m68k/fpu/s_sin.c,
	sysdeps/m68k/fpu/s_sinf.c, sysdeps/m68k/fpu/s_tan.c,
	sysdeps/m68k/fpu/s_tanf.c, sysdeps/m68k/fpu/s_tanh.c,
	sysdeps/m68k/fpu/s_tanhf.c: New files, for m68881 port of fdlibm.

	* sysdeps/m68k/fpu/__math.h: Rewritten for fdlibm.

	* sysdeps/m68k/fpu/isinfl.c: Rewritten to get argument type right.
	* sysdeps/m68k/fpu/isnanl.c: Likewise.

Thu Mar 14 06:01:07 1996  Roland McGrath  <roland@charlie-brown.gnu.ai.mit.edu>

	* posix/glob.c (glob): In GLOB_BRACE brace expansion, fix buffer size
	calculation to include trailing invariant portion.  Don't use alloca;
	instead use a dynamic auto array for GCC, malloc for non-GCC.
	Handle nested braces properly.

	* elf/elf.h (Elf32_auxv_t): Specify prototype (void) for `a_un.a_fcn'.

	* libc-symbols.h (lint): New macro.

Fri Mar 15 01:18:00 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* libio/iosetvbuf.c: Add weak alias setvbuf.
Diffstat (limited to 'sysdeps/alpha/memchr.c')
-rw-r--r--sysdeps/alpha/memchr.c86
1 files changed, 0 insertions, 86 deletions
diff --git a/sysdeps/alpha/memchr.c b/sysdeps/alpha/memchr.c
deleted file mode 100644
index a911302ea6..0000000000
--- a/sysdeps/alpha/memchr.c
+++ /dev/null
@@ -1,86 +0,0 @@
-/* Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc.
-
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
-
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-Library General Public License for more details.
-
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
-
-#include <string.h>
-
-/* Search no more than N bytes of S for C.  */
-
-void *
-memchr (const void *s, int c, size_t n)
-{
-  const char *char_ptr;
-  const unsigned long int *longword_ptr;
-  unsigned long int charmask;
-  size_t x;
-
-  c = (unsigned char) c;
-
-  /* Handle the first few characters by reading one character at a time.
-     Do this until STR is aligned on a 8-byte border.  */
-  for (char_ptr = s; n > 0 && ((unsigned long int) char_ptr & 7) != 0;
-       --n, ++char_ptr)
-    if (*char_ptr == c)
-      return (void *) char_ptr;
-
-  if (n == (size_t)0)
-    return NULL;
-
-  x = n;
-
-  longword_ptr = (unsigned long int *) char_ptr;
-
-  /* Set up a longword, each of whose bytes is C.  */
-  charmask = c | (c << 8);
-  charmask |= charmask << 16;
-  charmask |= charmask << 32;
-
-  for (;;)
-    {
-      const unsigned long int longword = *longword_ptr++;
-      int ge, le;
-
-      if (x < 4)
-	x = (size_t) 0;
-      else
-	x -= 4;
-
-      /* Set bits in GE if bytes in CHARMASK are >= bytes in LONGWORD.  */
-      asm ("cmpbge %1, %2, %0" : "=r" (ge) : "r" (charmask), "r" (longword));
-
-      /* Set bits in LE if bytes in CHARMASK are <= bytes in LONGWORD.  */
-      asm ("cmpbge %2, %1, %0" : "=r" (le) : "r" (charmask), "r" (longword));
-
-      /* Bytes that are both <= and >= are == to C.  */
-      if (ge & le)
-	{
-	  /* Which of the bytes was the C?  */
-
-	  unsigned char *cp = (unsigned char *) (longword_ptr - 1);
-	  int i;
-
-	  for (i = 0; i < 7; i++)
-	    if (cp[i] == c)
-	      return &cp[i];
-	  return &cp[7];
-	}
-
-      if (x == (size_t)0)
-	break;
-    }
-
-  return NULL;
-}