diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | sysdeps/ia64/strcat.S | 63 | ||||
| -rw-r--r-- | sysdeps/ia64/strcat.c | 27 |
3 files changed, 32 insertions, 63 deletions
diff --git a/ChangeLog b/ChangeLog index 38abed4f7c..c246a2ce98 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2004-04-22 David Mosberger <davidm@hpl.hp.com> + + * sysdeps/ia64/strcat.c: New file. + * sysdeps/ia64/strcat.S: Delete. + 2004-05-04 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/ia64/sysdep.S (USE___THREAD): Remove diff --git a/sysdeps/ia64/strcat.S b/sysdeps/ia64/strcat.S deleted file mode 100644 index 8b4999e534..0000000000 --- a/sysdeps/ia64/strcat.S +++ /dev/null @@ -1,63 +0,0 @@ -/* IA-64 assembly version of the standard strcat() function. - This file is part of the GNU C Library. - Copyright (C) 2000, 2001, 2003, 2004 Free Software Foundation, Inc. - Contributed by Dan Pop <Dan.Pop@cern.ch>. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* Return: dest - - Inputs: - in0: dest - in1: src - - A straightforword implementation: strcpy(dest + strlen(dest), src). - - Could be marginally optimised by inlining the code of strcpy() and - strlen(), to avoid the two function calls. OTOH, by not doing that, - we avoid L1I cache pollution (code using strcat() is likely to also - use strcpy() and strlen(), so we already have a copy of these functions - in the cache). */ - -#include <sysdep.h> -#undef ret - -#define src in1 -#define dest in0 -#define save_b0 loc0 -#define save_pfs loc1 -#define tmp loc2 -#define rc ret0 - -ENTRY(strcat) - .prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(2) - alloc save_pfs = ar.pfs, 2, 3, 2, 0 - mov save_b0 = b0 - .body - mov out0 = dest - mov tmp = gp ;; - br.call.sptk.many b0 = HIDDEN_JUMPTARGET(strlen)# ;; // rc = strlen(dest); - mov gp = tmp - add out0 = dest, rc - mov out1 = src - br.call.sptk.many b0 = HIDDEN_JUMPTARGET(strcpy)# ;; // strcpy(dest + strlen(dest), src) - mov gp = tmp - mov rc = dest - mov b0 = save_b0 - mov ar.pfs = save_pfs - br.ret.sptk.many b0 -END(strcat) -libc_hidden_builtin_def (strcat) diff --git a/sysdeps/ia64/strcat.c b/sysdeps/ia64/strcat.c new file mode 100644 index 0000000000..8633aa07b9 --- /dev/null +++ b/sysdeps/ia64/strcat.c @@ -0,0 +1,27 @@ +/* Copyright (C) 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <string.h> + +char * +strcat (char *dest, const char *src) +{ + strcpy (dest + strlen (dest), src); + return dest; +} +libc_hidden_builtin_def (strcat) |