X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gas%2Fsb.h;h=9e50430dea7b1170a7b394ba5c9e2d7ef6d2078a;hb=b3adc24a0713411ab38a21dc894dd40dbc5c8f4f;hp=5761bd96aeacda63acf52d900917782f703bef0f;hpb=3c9aabc7f092cca553e7915b21298a5dfab5759a;p=deliverable%2Fbinutils-gdb.git

diff --git a/gas/sb.h b/gas/sb.h
index 5761bd96ae..9e50430dea 100644
--- a/gas/sb.h
+++ b/gas/sb.h
@@ -1,5 +1,5 @@
 /* sb.h - header file for string buffer manipulation routines
-   Copyright 1994, 1995, 2000, 2003 Free Software Foundation, Inc.
+   Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
    Written by Steve and Judy Chamberlain of Cygnus Support,
       sac@cygnus.com
@@ -8,7 +8,7 @@
 
    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)
+   the Free Software Foundation; either version 3, or (at your option)
    any later version.
 
    GAS is distributed in the hope that it will be useful,
@@ -25,10 +25,7 @@
 
 #define SB_H
 
-#include <stdio.h>
-#include "ansidecl.h"
-
-/* string blocks
+/* String blocks
 
    I had a couple of choices when deciding upon this data structure.
    gas uses null terminated strings for all its internal work.  This
@@ -44,48 +41,28 @@
    Obstacks provide all the functionality needed, but are too
    complicated, hence the sb.
 
-   An sb is allocated by the caller, and is initialized to point to an
-   sb_element.  sb_elements are kept on a free lists, and used when
-   needed, replaced onto the free list when unused.
- */
+   An sb is allocated by the caller.  */
 
-#define sb_max_power_two    30	/* don't allow strings more than
-			           2^sb_max_power_two long */
-/* structure of an sb */
 typedef struct sb
-  {
-    char *ptr;			/* points to the current block.  */
-    int len;			/* how much is used.  */
-    int pot;			/* the maximum length is 1<<pot */
-    struct le *item;
-  }
+{
+  char *ptr;			/* Points to the current block.  */
+  size_t len;			/* How much is used.  */
+  size_t max;			/* The maximum length.  */
+}
 sb;
 
-/* Structure of the free list object of an sb */
-typedef struct le
-  {
-    struct le *next;
-    int size;
-    char data[1];
-  }
-sb_element;
-
-/* The free list */
-typedef struct
-  {
-    sb_element *size[sb_max_power_two];
-  } sb_list_vector;
-
 extern void sb_new (sb *);
+extern void sb_build (sb *, size_t);
 extern void sb_kill (sb *);
 extern void sb_add_sb (sb *, sb *);
+extern void sb_scrub_and_add_sb (sb *, sb *);
 extern void sb_reset (sb *);
-extern void sb_add_char (sb *, int);
+extern void sb_add_char (sb *, size_t);
 extern void sb_add_string (sb *, const char *);
-extern void sb_add_buffer (sb *, const char *, int);
+extern void sb_add_buffer (sb *, const char *, size_t);
 extern char *sb_terminate (sb *);
-extern int sb_skip_white (int, sb *);
-extern int sb_skip_comma (int, sb *);
+extern size_t sb_skip_white (size_t, sb *);
+extern size_t sb_skip_comma (size_t, sb *);
 
 /* Actually in input-scrub.c.  */
 extern void input_scrub_include_sb (sb *, char *, int);