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authorobrien <obrien@FreeBSD.org>2009-01-19 17:25:17 +0000
committerobrien <obrien@FreeBSD.org>2009-01-19 17:25:17 +0000
commit2b02dfaa48ad11ff3ee427ee1db57fb6017a8a5e (patch)
treeaf590d7b357b1c28ab81f0cde1b0ea76a098fb7e /contrib/binutils/gas/sb.c
parentcd5f96a9efbe194cb6e0506e727cb6d287247d69 (diff)
downloadFreeBSD-src-2b02dfaa48ad11ff3ee427ee1db57fb6017a8a5e.zip
FreeBSD-src-2b02dfaa48ad11ff3ee427ee1db57fb6017a8a5e.tar.gz
Rename vendor/binutils/*/contrib to vendor/binutils/*/x
Binutils has a "contrib" subdirectory - thus flattening cannot happen without renaming the upper level contrib directory in a first pass. Also, don't record this move and remove any keyword expansion.
Diffstat (limited to 'contrib/binutils/gas/sb.c')
-rw-r--r--contrib/binutils/gas/sb.c264
1 files changed, 0 insertions, 264 deletions
diff --git a/contrib/binutils/gas/sb.c b/contrib/binutils/gas/sb.c
deleted file mode 100644
index 27b29ee..0000000
--- a/contrib/binutils/gas/sb.c
+++ /dev/null
@@ -1,264 +0,0 @@
-/* sb.c - string buffer manipulation routines
- Copyright 1994, 1995, 2000 Free Software Foundation, Inc.
-
- Written by Steve and Judy Chamberlain of Cygnus Support,
- sac@cygnus.com
-
- This file is part of GAS, the GNU Assembler.
-
- GAS is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- GAS 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 General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GAS; see the file COPYING. If not, write to the Free
- Software Foundation, 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA. */
-
-#include "config.h"
-#include <stdio.h>
-#ifdef HAVE_STDLIB_H
-#include <stdlib.h>
-#endif
-#ifdef HAVE_STRING_H
-#include <string.h>
-#else
-#include <strings.h>
-#endif
-#include "libiberty.h"
-#include "sb.h"
-
-/* These routines are about manipulating strings.
-
- They are managed in things called `sb's which is an abbreviation
- for string buffers. An sb has to be created, things can be glued
- on to it, and at the end of it's life it should be freed. The
- contents should never be pointed at whilst it is still growing,
- since it could be moved at any time
-
- eg:
- sb_new (&foo);
- sb_grow... (&foo,...);
- use foo->ptr[*];
- sb_kill (&foo);
-
-*/
-
-#define dsize 5
-
-static void sb_check (sb *, int);
-
-/* Statistics of sb structures. */
-
-int string_count[sb_max_power_two];
-
-/* Free list of sb structures. */
-
-static sb_list_vector free_list;
-
-/* initializes an sb. */
-
-void
-sb_build (sb *ptr, int size)
-{
- /* see if we can find one to allocate */
- sb_element *e;
-
- if (size > sb_max_power_two)
- abort ();
-
- e = free_list.size[size];
- if (!e)
- {
- /* nothing there, allocate one and stick into the free list */
- e = (sb_element *) xmalloc (sizeof (sb_element) + (1 << size));
- e->next = free_list.size[size];
- e->size = 1 << size;
- free_list.size[size] = e;
- string_count[size]++;
- }
-
- /* remove from free list */
-
- free_list.size[size] = e->next;
-
- /* copy into callers world */
- ptr->ptr = e->data;
- ptr->pot = size;
- ptr->len = 0;
- ptr->item = e;
-}
-
-void
-sb_new (sb *ptr)
-{
- sb_build (ptr, dsize);
-}
-
-/* deallocate the sb at ptr */
-
-void
-sb_kill (sb *ptr)
-{
- /* return item to free list */
- ptr->item->next = free_list.size[ptr->pot];
- free_list.size[ptr->pot] = ptr->item;
-}
-
-/* add the sb at s to the end of the sb at ptr */
-
-void
-sb_add_sb (sb *ptr, sb *s)
-{
- sb_check (ptr, s->len);
- memcpy (ptr->ptr + ptr->len, s->ptr, s->len);
- ptr->len += s->len;
-}
-
-/* make sure that the sb at ptr has room for another len characters,
- and grow it if it doesn't. */
-
-static void
-sb_check (sb *ptr, int len)
-{
- if (ptr->len + len >= 1 << ptr->pot)
- {
- sb tmp;
- int pot = ptr->pot;
- while (ptr->len + len >= 1 << pot)
- pot++;
- sb_build (&tmp, pot);
- sb_add_sb (&tmp, ptr);
- sb_kill (ptr);
- *ptr = tmp;
- }
-}
-
-/* make the sb at ptr point back to the beginning. */
-
-void
-sb_reset (sb *ptr)
-{
- ptr->len = 0;
-}
-
-/* add character c to the end of the sb at ptr. */
-
-void
-sb_add_char (sb *ptr, int c)
-{
- sb_check (ptr, 1);
- ptr->ptr[ptr->len++] = c;
-}
-
-/* add null terminated string s to the end of sb at ptr. */
-
-void
-sb_add_string (sb *ptr, const char *s)
-{
- int len = strlen (s);
- sb_check (ptr, len);
- memcpy (ptr->ptr + ptr->len, s, len);
- ptr->len += len;
-}
-
-/* add string at s of length len to sb at ptr */
-
-void
-sb_add_buffer (sb *ptr, const char *s, int len)
-{
- sb_check (ptr, len);
- memcpy (ptr->ptr + ptr->len, s, len);
- ptr->len += len;
-}
-
-/* print the sb at ptr to the output file */
-
-void
-sb_print (FILE *outfile, sb *ptr)
-{
- int i;
- int nc = 0;
-
- for (i = 0; i < ptr->len; i++)
- {
- if (nc)
- {
- fprintf (outfile, ",");
- }
- fprintf (outfile, "%d", ptr->ptr[i]);
- nc = 1;
- }
-}
-
-void
-sb_print_at (FILE *outfile, int idx, sb *ptr)
-{
- int i;
- for (i = idx; i < ptr->len; i++)
- putc (ptr->ptr[i], outfile);
-}
-
-/* put a null at the end of the sb at in and return the start of the
- string, so that it can be used as an arg to printf %s. */
-
-char *
-sb_name (sb *in)
-{
- /* stick a null on the end of the string */
- sb_add_char (in, 0);
- return in->ptr;
-}
-
-/* like sb_name, but don't include the null byte in the string. */
-
-char *
-sb_terminate (sb *in)
-{
- sb_add_char (in, 0);
- --in->len;
- return in->ptr;
-}
-
-/* start at the index idx into the string in sb at ptr and skip
- whitespace. return the index of the first non whitespace character */
-
-int
-sb_skip_white (int idx, sb *ptr)
-{
- while (idx < ptr->len
- && (ptr->ptr[idx] == ' '
- || ptr->ptr[idx] == '\t'))
- idx++;
- return idx;
-}
-
-/* start at the index idx into the sb at ptr. skips whitespace,
- a comma and any following whitespace. returns the index of the
- next character. */
-
-int
-sb_skip_comma (int idx, sb *ptr)
-{
- while (idx < ptr->len
- && (ptr->ptr[idx] == ' '
- || ptr->ptr[idx] == '\t'))
- idx++;
-
- if (idx < ptr->len
- && ptr->ptr[idx] == ',')
- idx++;
-
- while (idx < ptr->len
- && (ptr->ptr[idx] == ' '
- || ptr->ptr[idx] == '\t'))
- idx++;
-
- return idx;
-}
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