(segment_info_type) [NEED_LITERAL_POOL]: Add field literal_pool_size.

diff --git a/gas/subsegs.h b/gas/subsegs.h
index 7f97eeb..0b65c0f 100644 (file)
--- a/gas/subsegs.h
+++ b/gas/subsegs.h
@@ -1,18 +1,19 @@
 /* subsegs.h -> subsegs.c
-   Copyright (C) 1987 Free Software Foundation, Inc.
-   
+
+   Copyright (C) 1987, 1992 Free Software Foundation, Inc.
+
    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, 675 Mass Ave, Cambridge, MA 02139, USA.  */
@@ -38,50 +39,92 @@
 
 struct frchain                 /* control building of a frag chain */
 {                              /* FRCH = FRagment CHain control */
-       struct frag *   frch_root;      /* 1st struct frag in chain, or NULL */
-       struct frag *   frch_last;      /* last struct frag in chain, or NULL */
-       struct frchain * frch_next;     /* next in chain of struct frchain-s */
-       segT            frch_seg;       /* SEG_TEXT or SEG_DATA. */
-       subsegT frch_subseg;    /* subsegment number of this chain */
+  struct frag *frch_root;      /* 1st struct frag in chain, or NULL */
+  struct frag *frch_last;      /* last struct frag in chain, or NULL */
+  struct frchain *frch_next;   /* next in chain of struct frchain-s */
+  segT frch_seg;               /* SEG_TEXT or SEG_DATA. */
+  subsegT frch_subseg;         /* subsegment number of this chain */
 };
 
 typedef struct frchain frchainS;
 
-extern frchainS * frchain_root;        /* NULL means no frchains yet. */
-/* all subsegments' chains hang off here */
+/* All subsegments' chains hang off here.  NULL means no frchains yet.  */
+extern frchainS *frchain_root;
 
-extern frchainS * frchain_now;
-/* Frchain we are assembling into now */
-/* That is, the current segment's frag */
-/* chain, even if it contains no (complete) */
-/* frags. */
+/* Frchain we are assembling into now That is, the current segment's
+   frag chain, even if it contains no (complete) frags. */
+extern frchainS *frchain_now;
 
 
-#ifdef MANY_SEGMENTS
-typedef struct 
+typedef struct
 {
-       frchainS *frchainP;
-       int hadone;
-       int user_stuff;
-       /*  struct frag *frag_root;*/
-       /*  struct frag *last_frag;*/
-       fixS *fix_root;
-       fixS *fix_tail;
-       struct internal_scnhdr scnhdr;
-       symbolS *dot;
-       
-       struct lineno_list *lineno_list_head;   
-       struct lineno_list *lineno_list_tail;   
-       
+  frchainS *frchainP;
+  int hadone : 1;
+
+  /* This field is set if this is a .bss section which does not really
+     have any contents.  Once upon a time a .bss section did not have
+     any frags, but that is no longer true.  This field prevent the
+     SEC_HAS_CONTENTS flag from being set for the section even if
+     there are frags.  */
+  int bss : 1;
+
+  int user_stuff;
+  fixS *fix_root;
+  fixS *fix_tail;
+#if defined (MANY_SEGMENTS) && !defined (BFD_ASSEMBLER)
+  struct internal_scnhdr scnhdr;
+#endif
+  symbolS *dot;
+
+  struct lineno_list *lineno_list_head;
+  struct lineno_list *lineno_list_tail;
+
+#ifdef BFD_ASSEMBLER
+  /* Which BFD section does this gas segment correspond to?  */
+  asection *bfd_section;
+
+  /* NULL, or pointer to the gas symbol that is the section symbol for
+     this section.  sym->bsym and bfd_section->symbol should be the same.  */
+  symbolS *sym;
+#endif
+
+  union
+    {
+      /* Current size of section holding stabs strings.  */
+      unsigned long stab_string_size;
+      /* Initial frag for ELF.  */
+      char *p;
+    }
+  stabu;
+
+#ifdef NEED_LITERAL_POOL
+  unsigned long literal_pool_size;
+#endif
 } segment_info_type;
-segment_info_type segment_info[];
+
+#ifdef BFD_ASSEMBLER
+
+#define seg_info(SEC)  \
+       ((segment_info_type *) bfd_get_section_userdata (stdoutput, (SEC)))
+extern symbolS *section_symbol PARAMS ((segT));
+
+#else /* ! BFD_ASSEMBLER */
+
+#ifdef MANY_SEGMENTS
+
+extern segment_info_type segment_info[];
+
+#define seg_info(SEC)  (&segment_info[SEC])
+
 #else
-extern frchainS * data0_frchainP;
-/* Sentinel for frchain crawling. */
-/* Points to the 1st data-segment frchain. */
-/* (Which is pointed to by the last text- */
-/* segment frchain.) */
+
+/* Sentinel for frchain crawling.  Points to the 1st data-segment
+   frchain.  (Which is pointed to by the last text-segment frchain.) */
+extern frchainS *data0_frchainP;
+extern frchainS *bss0_frchainP;
 
 #endif
 
+#endif /* ! BFD_ASSEMBLER */
+
 /* end of subsegs.h */