Fix PR 20221 - adjust syms and relocs only if relax shrunk section.

[deliverable/binutils-gdb.git] / bfd / libxcoff.h

diff --git a/bfd/libxcoff.h b/bfd/libxcoff.h
index 7e06b506b8cf42cbc039eaaec035867f9a0e2996..8fafe848ecefacd31d89d94e8e52aef31e441a01 100644 (file)
--- a/bfd/libxcoff.h
+++ b/bfd/libxcoff.h
@@ -1,12 +1,12 @@
 /* BFD XCOFF object file private structure.
 /* BFD XCOFF object file private structure.

-   Copyright 2001, 2002, 2005 Free Software Foundation, Inc.
+   Copyright (C) 2001-2016 Free Software Foundation, Inc.

    Written by Tom Rix, Redhat.
 
    This file is part of BFD, the Binary File Descriptor library.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    Written by Tom Rix, Redhat.
 
    This file is part of BFD, the Binary File Descriptor library.
 
    This program 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 of the License, or
+   the Free Software Foundation; either version 3 of the License, or

    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,


@@ -16,7 +16,8 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software

-   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */

 
 #ifndef LIBXCOFF_H
 #define LIBXCOFF_H
 
 #ifndef LIBXCOFF_H
 #define LIBXCOFF_H


@@ -63,8 +64,8 @@ struct xcoff_backend_data_rec
   unsigned long _xcoff_ldhdr_version;
 
   bfd_boolean (* _xcoff_put_symbol_name)
   unsigned long _xcoff_ldhdr_version;
 
   bfd_boolean (* _xcoff_put_symbol_name)

-    (bfd *, struct bfd_strtab_hash *, struct internal_syment *,
-     const char *);
+    (struct bfd_link_info *, struct bfd_strtab_hash *,
+     struct internal_syment *, const char *);

 
   bfd_boolean (* _xcoff_put_ldsymbol_name)
     (bfd *, struct xcoff_loader_info *, struct internal_ldsym *,
 
   bfd_boolean (* _xcoff_put_ldsymbol_name)
     (bfd *, struct xcoff_loader_info *, struct internal_ldsym *,


@@ -76,7 +77,7 @@ struct xcoff_backend_data_rec
     (bfd *, union internal_auxent *, const char *);
 
   /* Line number and relocation overflow.
     (bfd *, union internal_auxent *, const char *);
 
   /* Line number and relocation overflow.

-     XCOFF32 overflows to another section when the line number or the 
+     XCOFF32 overflows to another section when the line number or the

      relocation count exceeds 0xffff.  XCOFF64 does not overflow.  */
   bfd_boolean (*_xcoff_is_lineno_count_overflow) (bfd *, bfd_vma);
   bfd_boolean (*_xcoff_is_reloc_count_overflow)  (bfd *, bfd_vma);
      relocation count exceeds 0xffff.  XCOFF64 does not overflow.  */
   bfd_boolean (*_xcoff_is_lineno_count_overflow) (bfd *, bfd_vma);
   bfd_boolean (*_xcoff_is_reloc_count_overflow)  (bfd *, bfd_vma);


@@ -86,11 +87,11 @@ struct xcoff_backend_data_rec
      XCOFF64 is offset in .loader header.  */
   bfd_vma (*_xcoff_loader_symbol_offset) (bfd *, struct internal_ldhdr *);
   bfd_vma (*_xcoff_loader_reloc_offset)  (bfd *, struct internal_ldhdr *);
      XCOFF64 is offset in .loader header.  */
   bfd_vma (*_xcoff_loader_symbol_offset) (bfd *, struct internal_ldhdr *);
   bfd_vma (*_xcoff_loader_reloc_offset)  (bfd *, struct internal_ldhdr *);

-  
-  /* Global linkage.  The first word of global linkage code must be be 
+
+  /* Global linkage.  The first word of global linkage code must be be

      modified by filling in the correct TOC offset.  */
   unsigned long *_xcoff_glink_code;
      modified by filling in the correct TOC offset.  */
   unsigned long *_xcoff_glink_code;

-  
+

   /* Size of the global link code in bytes of the xcoff_glink_code table.  */
   unsigned long _xcoff_glink_size;
 
   /* Size of the global link code in bytes of the xcoff_glink_code table.  */
   unsigned long _xcoff_glink_size;
 


@@ -153,8 +154,8 @@ struct xcoff_backend_data_rec
 
 #define bfd_xcoff_ldhdr_version(a) ((xcoff_backend (a)->_xcoff_ldhdr_version))
 
 
 #define bfd_xcoff_ldhdr_version(a) ((xcoff_backend (a)->_xcoff_ldhdr_version))
 

-#define bfd_xcoff_put_symbol_name(a, b, c, d) \
-  ((xcoff_backend (a)->_xcoff_put_symbol_name) ((a), (b), (c), (d)))
+#define bfd_xcoff_put_symbol_name(a, b, c, d, e) \
+  ((xcoff_backend (a)->_xcoff_put_symbol_name) ((b), (c), (d), (e)))

 
 #define bfd_xcoff_put_ldsymbol_name(a, b, c, d) \
   ((xcoff_backend (a)->_xcoff_put_ldsymbol_name) ((a), (b), (c), (d)))
 
 #define bfd_xcoff_put_ldsymbol_name(a, b, c, d) \
   ((xcoff_backend (a)->_xcoff_put_ldsymbol_name) ((a), (b), (c), (d)))


@@ -184,7 +185,7 @@ struct xcoff_backend_data_rec
 #define bfd_xcoff_glink_code(a, b)   ((xcoff_backend (a)->_xcoff_glink_code[(b)]))
 #define bfd_xcoff_glink_code_size(a) ((xcoff_backend (a)->_xcoff_glink_size))
 
 #define bfd_xcoff_glink_code(a, b)   ((xcoff_backend (a)->_xcoff_glink_code[(b)]))
 #define bfd_xcoff_glink_code_size(a) ((xcoff_backend (a)->_xcoff_glink_size))
 

-/* Check for the magic number U803XTOCMAGIC or U64_TOCMAGIC for 64 bit 
+/* Check for the magic number U803XTOCMAGIC or U64_TOCMAGIC for 64 bit

    targets.  */
 #define bfd_xcoff_is_xcoff64(a) \
   (   (0x01EF == (bfd_xcoff_magic_number (a))) \
    targets.  */
 #define bfd_xcoff_is_xcoff64(a) \
   (   (0x01EF == (bfd_xcoff_magic_number (a))) \


@@ -222,6 +223,8 @@ extern bfd_boolean (*xcoff_calculate_relocation[XCOFF_MAX_CALCULATE_RELOCATION])
 extern bfd_boolean (*xcoff_complain_overflow[XCOFF_MAX_COMPLAIN_OVERFLOW])
   (XCOFF_COMPLAIN_FUNCTION_ARGS);
 
 extern bfd_boolean (*xcoff_complain_overflow[XCOFF_MAX_COMPLAIN_OVERFLOW])
   (XCOFF_COMPLAIN_FUNCTION_ARGS);
 

+#define XCOFF_NO_LONG_SECTION_NAMES  (FALSE), bfd_coff_set_long_section_names_disallowed
+

 /* Relocation functions */
 bfd_boolean xcoff_reloc_type_noop (XCOFF_RELOC_FUNCTION_ARGS);
 bfd_boolean xcoff_reloc_type_fail (XCOFF_RELOC_FUNCTION_ARGS);
 /* Relocation functions */
 bfd_boolean xcoff_reloc_type_noop (XCOFF_RELOC_FUNCTION_ARGS);
 bfd_boolean xcoff_reloc_type_fail (XCOFF_RELOC_FUNCTION_ARGS);


@@ -232,4 +235,26 @@ bfd_boolean xcoff_reloc_type_toc  (XCOFF_RELOC_FUNCTION_ARGS);
 bfd_boolean xcoff_reloc_type_ba   (XCOFF_RELOC_FUNCTION_ARGS);
 bfd_boolean xcoff_reloc_type_crel (XCOFF_RELOC_FUNCTION_ARGS);
 
 bfd_boolean xcoff_reloc_type_ba   (XCOFF_RELOC_FUNCTION_ARGS);
 bfd_boolean xcoff_reloc_type_crel (XCOFF_RELOC_FUNCTION_ARGS);
 

+/* Structure to describe dwarf sections.
+   Useful to convert from XCOFF section name to flag and vice-versa.
+   Also mark if section has a length field at the beginning.  */
+struct xcoff_dwsect_name {
+  /* A XCOFF dwarf section is identified by its name.  */
+  unsigned int flag;
+
+  /* Corresponding XCOFF section name.  */
+  const char *name;
+
+  /* True if size must be prepended.  */
+  bfd_boolean def_size;
+};
+
+/* Number of entries in the array.  The number is known and public so that user
+   can 'extend' this array by index.  */
+#define XCOFF_DWSECT_NBR_NAMES 8
+
+/* The dwarf sections array.  */
+extern const struct xcoff_dwsect_name
+  xcoff_dwsect_names[XCOFF_DWSECT_NBR_NAMES];
+

 #endif /* LIBXCOFF_H */
 #endif /* LIBXCOFF_H */