remove some duplicate #include's.

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

diff --git a/gas/config/obj-elf.h b/gas/config/obj-elf.h
index 4380f1f7b9d77d7dfe0829a7228f33d586f735fb..6fc08d4b6639485a4aedcba2347e37e4d5b2fe5f 100644 (file)
--- a/gas/config/obj-elf.h
+++ b/gas/config/obj-elf.h
@@ -1,12 +1,12 @@
 /* ELF object file format.
 /* ELF object file format.

-   Copyright (C) 1992, 93, 94, 95, 96, 97, 98, 1999
-   Free Software Foundation, Inc.
+   Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
+   2002, 2003, 2004, 2006 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
 
    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 1, or (at your option)
+   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,
    any later version.
 
    GAS is distributed in the hope that it will be useful,


@@ -16,9 +16,8 @@
 
    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
 
    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.  */
-
+   Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
+   02110-1301, USA.  */

 
 /* HP PA-RISC support was contributed by the Center for Software Science
    at the University of Utah.  */
 
 /* HP PA-RISC support was contributed by the Center for Software Science
    at the University of Utah.  */


@@ -28,9 +27,12 @@
 
 #define OBJ_ELF 1
 
 
 #define OBJ_ELF 1
 

-#define OUTPUT_FLAVOR bfd_target_elf_flavour
+/* Note that all macros in this file should be wrapped in #ifndef, for
+   sake of obj-multi.h which includes this file.  */

 
 

-#include <bfd.h>
+#ifndef OUTPUT_FLAVOR
+#define OUTPUT_FLAVOR bfd_target_elf_flavour
+#endif

 
 #define BYTES_IN_WORD 4                /* for now */
 #include "bfd/elf-bfd.h"
 
 #define BYTES_IN_WORD 4                /* for now */
 #include "bfd/elf-bfd.h"


@@ -38,24 +40,23 @@
 #include "targ-cpu.h"
 
 #ifdef TC_ALPHA
 #include "targ-cpu.h"
 
 #ifdef TC_ALPHA

-#define ECOFF_DEBUGGING alpha_flag_mdebug
+#define ECOFF_DEBUGGING (alpha_flag_mdebug > 0)

 extern int alpha_flag_mdebug;
 #endif
 
 /* For now, always set ECOFF_DEBUGGING for a MIPS target.  */
 #ifdef TC_MIPS
 extern int alpha_flag_mdebug;
 #endif
 
 /* For now, always set ECOFF_DEBUGGING for a MIPS target.  */
 #ifdef TC_MIPS

-#ifdef MIPS_STABS_ELF
-#define ECOFF_DEBUGGING 0
-#else
-#define ECOFF_DEBUGGING 1
-#endif /* MIPS_STABS_ELF */
+#define ECOFF_DEBUGGING mips_flag_mdebug
+extern int mips_flag_mdebug;

 #endif /* TC_MIPS */
 
 #endif /* TC_MIPS */
 

-/* Additional information we keep for each symbol.  */
+#ifdef OBJ_MAYBE_ECOFF
+#ifndef ECOFF_DEBUGGING
+#define ECOFF_DEBUGGING 1
+#endif
+#endif

 
 

-/* FIXME: For some reason, this structure is needed both here and in
-   obj-multi.h.  */
-#ifndef OBJ_SYMFIELD_TYPE
+/* Additional information we keep for each symbol.  */

 struct elf_obj_sy
 {
   /* Whether the symbol has been marked as local.  */
 struct elf_obj_sy
 {
   /* Whether the symbol has been marked as local.  */


@@ -76,89 +77,133 @@ struct elf_obj_sy
   valueT ecoff_extern_size;
 #endif
 };
   valueT ecoff_extern_size;
 #endif
 };

-#endif

 
 #define OBJ_SYMFIELD_TYPE struct elf_obj_sy
 
 
 #define OBJ_SYMFIELD_TYPE struct elf_obj_sy
 

+/* Symbol fields used by the ELF back end.  */
+#define ELF_TARGET_SYMBOL_FIELDS unsigned int local:1;
+
+/* Don't change this; change ELF_TARGET_SYMBOL_FIELDS instead.  */
+#ifndef TARGET_SYMBOL_FIELDS
+#define TARGET_SYMBOL_FIELDS ELF_TARGET_SYMBOL_FIELDS
+#endif
+

 #ifndef FALSE
 #define FALSE 0
 #define TRUE  !FALSE
 #endif
 
 #ifndef FALSE
 #define FALSE 0
 #define TRUE  !FALSE
 #endif
 

+#ifndef obj_begin

 #define obj_begin() elf_begin ()
 #define obj_begin() elf_begin ()

-extern void elf_begin PARAMS ((void));
+#endif
+extern void elf_begin (void);

 
 /* should be conditional on address size! */
 
 /* should be conditional on address size! */

-#define elf_symbol(asymbol) ((elf_symbol_type *)(&(asymbol)->the_bfd))
+#define elf_symbol(asymbol) ((elf_symbol_type *) (&(asymbol)->the_bfd))

 
 

+#ifndef S_GET_SIZE

 #define S_GET_SIZE(S) \
   (elf_symbol (symbol_get_bfdsym (S))->internal_elf_sym.st_size)
 #define S_GET_SIZE(S) \
   (elf_symbol (symbol_get_bfdsym (S))->internal_elf_sym.st_size)

+#endif
+#ifndef S_SET_SIZE

 #define S_SET_SIZE(S,V) \
   (elf_symbol (symbol_get_bfdsym (S))->internal_elf_sym.st_size = (V))
 #define S_SET_SIZE(S,V) \
   (elf_symbol (symbol_get_bfdsym (S))->internal_elf_sym.st_size = (V))

+#endif

 
 

+#ifndef S_GET_ALIGN

 #define S_GET_ALIGN(S) \
   (elf_symbol (symbol_get_bfdsym (S))->internal_elf_sym.st_value)
 #define S_GET_ALIGN(S) \
   (elf_symbol (symbol_get_bfdsym (S))->internal_elf_sym.st_value)

+#endif
+#ifndef S_SET_ALIGN

 #define S_SET_ALIGN(S,V) \
   (elf_symbol (symbol_get_bfdsym (S))->internal_elf_sym.st_value = (V))
 #define S_SET_ALIGN(S,V) \
   (elf_symbol (symbol_get_bfdsym (S))->internal_elf_sym.st_value = (V))

+#endif

 
 

-#define S_GET_OTHER(S) \
-  (elf_symbol (symbol_get_bfdsym (S))->internal_elf_sym.st_other)
+int elf_s_get_other (symbolS *);
+#ifndef S_GET_OTHER
+#define S_GET_OTHER(S) (elf_s_get_other (S))
+#endif
+#ifndef S_SET_OTHER

 #define S_SET_OTHER(S,V) \
   (elf_symbol (symbol_get_bfdsym (S))->internal_elf_sym.st_other = (V))
 #define S_SET_OTHER(S,V) \
   (elf_symbol (symbol_get_bfdsym (S))->internal_elf_sym.st_other = (V))

+#endif

 
 extern asection *gdb_section;
 
 
 extern asection *gdb_section;
 

+#ifndef obj_frob_file

 #define obj_frob_file  elf_frob_file
 #define obj_frob_file  elf_frob_file

-extern void elf_frob_file PARAMS ((void));
+#endif
+extern void elf_frob_file (void);
+
+#ifndef obj_frob_file_before_adjust
+#define obj_frob_file_before_adjust  elf_frob_file_before_adjust
+#endif
+extern void elf_frob_file_before_adjust (void);

 
 

+#ifndef obj_frob_file_after_relocs

 #define obj_frob_file_after_relocs  elf_frob_file_after_relocs
 #define obj_frob_file_after_relocs  elf_frob_file_after_relocs

-extern void elf_frob_file_after_relocs PARAMS ((void));
+#endif
+extern void elf_frob_file_after_relocs (void);
+
+/* If the target doesn't have special processing for labels, take care of
+   dwarf2 output at the object file level.  */
+#ifndef tc_frob_label
+#include "dwarf2dbg.h"
+#define obj_frob_label  dwarf2_emit_label
+#endif

 
 

+#ifndef obj_app_file

 #define obj_app_file elf_file_symbol
 #define obj_app_file elf_file_symbol

-extern void elf_file_symbol PARAMS ((char *));
+#endif
+extern void elf_file_symbol (const char *, int);

 
 

-extern void obj_elf_section_change_hook PARAMS ((void));
+extern void obj_elf_section_change_hook (void);

 
 

-extern void obj_elf_section PARAMS ((int));
-extern void obj_elf_previous PARAMS ((int));
-extern void obj_elf_version PARAMS ((int));
+extern void obj_elf_section (int);
+extern void obj_elf_previous (int);
+extern void obj_elf_version (int);
+extern void obj_elf_common (int);
+extern void obj_elf_data (int);
+extern void obj_elf_text (int);
+extern void obj_elf_change_section
+  (const char *, int, int, int, const char *, int, int);
+extern struct fix *obj_elf_vtable_inherit (int);
+extern struct fix *obj_elf_vtable_entry (int);

 
 /* BFD wants to write the udata field, which is a no-no for the
 
 /* BFD wants to write the udata field, which is a no-no for the

-   globally defined sections.  */
+   predefined section symbols in bfd/section.c.  They are read-only.  */
+#ifndef obj_sec_sym_ok_for_reloc

 #define obj_sec_sym_ok_for_reloc(SEC)  ((SEC)->owner != 0)
 #define obj_sec_sym_ok_for_reloc(SEC)  ((SEC)->owner != 0)

+#endif

 
 

-/* When setting one symbol equal to another, by default we probably
-   want them to have the same "size", whatever it means in the current
-   context.  */
-#define OBJ_COPY_SYMBOL_ATTRIBUTES(DEST,SRC)                   \
-do                                                             \
-  {                                                            \
-    struct elf_obj_sy *srcelf = symbol_get_obj (SRC);          \
-    struct elf_obj_sy *destelf = symbol_get_obj (DEST);                \
-    if (srcelf->size)                                          \
-      {                                                                \
-       if (destelf->size == NULL)                              \
-         destelf->size =                                       \
-           (expressionS *) xmalloc (sizeof (expressionS));     \
-       *destelf->size = *srcelf->size;                         \
-      }                                                                \
-    else                                                       \
-      {                                                                \
-       if (destelf->size != NULL)                              \
-         free (destelf->size);                                 \
-       destelf->size = NULL;                                   \
-      }                                                                \
-    S_SET_SIZE ((DEST), S_GET_SIZE (SRC));                     \
-    S_SET_OTHER ((DEST), S_GET_OTHER (SRC));                   \
-  }                                                            \
-while (0)
+void elf_obj_read_begin_hook (void);
+#ifndef obj_read_begin_hook
+#define obj_read_begin_hook    elf_obj_read_begin_hook
+#endif
+
+void elf_obj_symbol_new_hook (symbolS *);
+#ifndef obj_symbol_new_hook
+#define obj_symbol_new_hook    elf_obj_symbol_new_hook
+#endif
+
+void elf_copy_symbol_attributes (symbolS *, symbolS *);
+#ifndef OBJ_COPY_SYMBOL_ATTRIBUTES
+#define OBJ_COPY_SYMBOL_ATTRIBUTES(DEST, SRC) \
+  (elf_copy_symbol_attributes (DEST, SRC))
+#endif
+
+#ifndef SEPARATE_STAB_SECTIONS
+/* Avoid ifndef each separate macro setting by wrapping the whole of the
+   stab group on the assumption that whoever sets SEPARATE_STAB_SECTIONS
+   caters to ECOFF_DEBUGGING and the right setting of INIT_STAB_SECTIONS
+   and OBJ_PROCESS_STAB too, without needing the tweaks below.  */

 
 /* Stabs go in a separate section.  */
 #define SEPARATE_STAB_SECTIONS 1
 
 /* We need 12 bytes at the start of the section to hold some initial
    information.  */
 
 /* Stabs go in a separate section.  */
 #define SEPARATE_STAB_SECTIONS 1
 
 /* We need 12 bytes at the start of the section to hold some initial
    information.  */

-extern void obj_elf_init_stab_section PARAMS ((segT));
+extern void obj_elf_init_stab_section (segT);

 #define INIT_STAB_SECTION(seg) obj_elf_init_stab_section (seg)
 
 #ifdef ECOFF_DEBUGGING
 #define INIT_STAB_SECTION(seg) obj_elf_init_stab_section (seg)
 
 #ifdef ECOFF_DEBUGGING


@@ -170,27 +215,33 @@ extern void obj_elf_init_stab_section PARAMS ((segT));
 
 #undef  INIT_STAB_SECTION
 #define INIT_STAB_SECTION(seg) \
 
 #undef  INIT_STAB_SECTION
 #define INIT_STAB_SECTION(seg) \

-  ((void)(ECOFF_DEBUGGING ? 0 : (obj_elf_init_stab_section (seg), 0)))
+  ((void) (ECOFF_DEBUGGING ? 0 : (obj_elf_init_stab_section (seg), 0)))

 
 

+#undef OBJ_PROCESS_STAB

 #define OBJ_PROCESS_STAB(seg, what, string, type, other, desc)         \
   if (ECOFF_DEBUGGING)                                                 \
     ecoff_stab ((seg), (what), (string), (type), (other), (desc))
 #endif /* ECOFF_DEBUGGING */
 
 #define OBJ_PROCESS_STAB(seg, what, string, type, other, desc)         \
   if (ECOFF_DEBUGGING)                                                 \
     ecoff_stab ((seg), (what), (string), (type), (other), (desc))
 #endif /* ECOFF_DEBUGGING */
 

-extern void elf_frob_symbol PARAMS ((symbolS *, int *));
+#endif /* SEPARATE_STAB_SECTIONS not defined.  */
+
+extern void elf_frob_symbol (symbolS *, int *);

 #ifndef obj_frob_symbol
 #define obj_frob_symbol(symp, punt) elf_frob_symbol (symp, &punt)
 #endif
 
 #ifndef obj_frob_symbol
 #define obj_frob_symbol(symp, punt) elf_frob_symbol (symp, &punt)
 #endif
 

-extern void elf_pop_insert PARAMS ((void));
+extern void elf_pop_insert (void);
+#ifndef obj_pop_insert

 #define obj_pop_insert()       elf_pop_insert()
 #define obj_pop_insert()       elf_pop_insert()

+#endif

 
 #ifndef OBJ_MAYBE_ELF
 #define obj_ecoff_set_ext elf_ecoff_set_ext
 
 #ifndef OBJ_MAYBE_ELF
 #define obj_ecoff_set_ext elf_ecoff_set_ext

-#ifdef ANSI_PROTOTYPES

 struct ecoff_extr;
 struct ecoff_extr;

+extern void elf_ecoff_set_ext (symbolS *, struct ecoff_extr *);

 #endif
 #endif

-extern void elf_ecoff_set_ext PARAMS ((symbolS *, struct ecoff_extr *));
-#endif
+extern asection *elf_com_section_ptr;
+extern symbolS * elf_common_parse (int ignore ATTRIBUTE_UNUSED, symbolS *symbolP,
+                                  addressT size);

 
 #endif /* _OBJ_ELF_H */
 
 #endif /* _OBJ_ELF_H */