2004-01-01 Michael Chastain <mec.gnu@mindspring.com>

[deliverable/binutils-gdb.git] / gas / config / obj-bout.h

diff --git a/gas/config/obj-bout.h b/gas/config/obj-bout.h
index 947a140defc429525b7c3123a8525b0efc648f18..aaa9d9beb7bc5165ee814cbe825cf0fa604d6bfb 100644 (file)
--- a/gas/config/obj-bout.h
+++ b/gas/config/obj-bout.h
@@ -1,5 +1,6 @@
 /* b.out object file format
-   Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
+   Copyright 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 2000,
+   2002, 2003 Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
 
@@ -16,7 +17,7 @@
    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, Cambridge, MA
-   02139, USA. */
+   02139, USA.  */
 
 /*
  * This file is a modified version of 'a.out.h'.  It is to be used in all GNU
@@ -55,7 +56,6 @@
  *       relocation info are never sent to the target.
  */
 
-
 #define OBJ_BOUT 1
 
 #define OUTPUT_FLAVOR bfd_target_aout_flavour
@@ -107,7 +107,7 @@ struct exec
   };
 
 #define N_BADMAG(x)    (((x).a_magic)!=BMAGIC)
-#define N_TXTOFF(x)    ( sizeof(struct exec) )
+#define N_TXTOFF(x)    ( sizeof (struct exec) )
 #define N_DATOFF(x)    ( N_TXTOFF(x) + (x).a_text )
 #define N_TROFF(x)     ( N_DATOFF(x) + (x).a_data )
 #define N_DROFF(x)     ( N_TROFF(x) + (x).a_trsize )
@@ -171,7 +171,7 @@ struct relocation_info
 
 /*
  *  Macros to extract information from a symbol table entry.
- *  This syntaxic indirection allows independence regarding a.out or coff.
+ *  This syntactic indirection allows independence regarding a.out or coff.
  *  The argument (s) of all these macros is a pointer to a symbol table entry.
  */
 
@@ -182,6 +182,12 @@ struct relocation_info
 /* True if symbol has been defined, ie is in N_{TEXT,DATA,BSS,ABS} or N_EXT */
 #define S_IS_DEFINED(s)                ((S_GET_TYPE(s) != N_UNDF) || (S_GET_DESC(s) != 0))
 
+/* Return true for symbols that should not be reduced to section
+   symbols or eliminated from expressions, because they may be
+   overridden by the linker.  */
+#define S_FORCE_RELOC(s, strict) \
+  (!SEG_NORMAL (S_GET_SEGMENT (s)))
+
 #define S_IS_COMMON(s) \
   (S_GET_TYPE (s) == N_UNDF && S_GET_VALUE (s) != 0)
 
@@ -191,11 +197,14 @@ struct relocation_info
 #define S_IS_DEBUG(s)          ((s)->sy_symbol.n_type & N_STAB)
 /* True if a symbol is local symbol name */
 #define S_IS_LOCAL(s)                                  \
-  (S_GET_NAME (s)                                      \
-   && !S_IS_DEBUG (s)                                  \
-   && (strchr (S_GET_NAME (s), '\001') != NULL         \
-       || strchr (S_GET_NAME (s), '\002') != NULL      \
-       || (S_LOCAL_NAME(s) && !flag_keep_locals)))
+  ((S_GET_NAME (s)                                     \
+    && !S_IS_DEBUG (s)                                         \
+    && (strchr (S_GET_NAME (s), '\001') != NULL                \
+        || strchr (S_GET_NAME (s), '\002') != NULL     \
+        || (S_LOCAL_NAME(s) && !flag_keep_locals)))    \
+   || (flag_strip_local_absolute                       \
+       && !S_IS_EXTERNAL(s)                            \
+       && S_GET_SEGMENT(s) == absolute_section))
 /* True if a symbol is not defined in this file */
 #define S_IS_EXTERN(s)         ((s)->sy_symbol.n_type & N_EXT)
 /* True if the symbol has been generated because of a .stabd directive */
@@ -236,14 +245,14 @@ struct relocation_info
 
 /* File header macro and type definition */
 
-#define H_GET_FILE_SIZE(h)     (sizeof(struct exec) + \
+#define H_GET_FILE_SIZE(h)     (sizeof (struct exec) + \
                                 H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \
                                 H_GET_SYMBOL_TABLE_SIZE(h) + \
                                 H_GET_TEXT_RELOCATION_SIZE(h) + \
                                 H_GET_DATA_RELOCATION_SIZE(h) + \
                                 (h)->string_table_size)
 
-#define H_GET_HEADER_SIZE(h)           (sizeof(struct exec))
+#define H_GET_HEADER_SIZE(h)           (sizeof (struct exec))
 #define H_GET_TEXT_SIZE(h)             ((h)->header.a_text)
 #define H_GET_DATA_SIZE(h)             ((h)->header.a_data)
 #define H_GET_BSS_SIZE(h)              ((h)->header.a_bss)
@@ -272,7 +281,7 @@ struct relocation_info
 #define H_SET_TEXT_RELOCATION_SIZE(h,v)        ((h)->header.a_trsize = (v))
 #define H_SET_DATA_RELOCATION_SIZE(h,v)        ((h)->header.a_drsize = (v))
 #define H_SET_SYMBOL_TABLE_SIZE(h,v)   ((h)->header.a_syms = (v) * \
-                                        sizeof(struct nlist))
+                                        sizeof (struct nlist))
 
 #define H_SET_MAGIC_NUMBER(h,v)                ((h)->header.a_magic = (v))
 
@@ -288,12 +297,12 @@ struct relocation_info
 typedef struct
   {
     struct exec header;                /* a.out header */
-    long string_table_size;    /* names + '\0' + sizeof(int) */
+    long string_table_size;    /* names + '\0' + sizeof (int) */
   }
 
 object_headers;
 
-/* unused hooks. */
+/* unused hooks.  */
 #define OBJ_EMIT_LINENO(a, b, c)       {;}
 #define obj_pre_write_hook(a)          {;}
 
@@ -308,5 +317,3 @@ extern void tc_bout_fix_to_chars PARAMS ((char *where,
                                          relax_addressT segment_address));
 
 #define AOUT_STABS
-
-/* end of obj-bout.h */