Import of GNU Binutils version 2.11.0.

Believe it or not, this is heavily stripped down.

1 files changed, 91 insertions, 109 deletions

diff --git a/contrib/binutils/ld/ldlang.h b/contrib/binutils/ld/ldlang.h
index 553db4b..ac0fd28 100644
--- a/contrib/binutils/ld/ldlang.h
+++ b/contrib/binutils/ld/ldlang.h
@@ -1,19 +1,19 @@
 /* ldlang.h - linker command language support
-   Copyright 1991, 92, 93, 94, 95, 96, 97, 98, 99, 2000
+   Copyright 1991, 92, 93, 94, 95, 96, 97, 98, 99, 2000, 2001
    Free Software Foundation, Inc.
-   
+
    This file is part of GLD, the Gnu Linker.
-   
+
    GLD 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)
    any later version.
-   
+
    GLD 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 GLD; see the file COPYING.  If not, write to the Free
    Software Foundation, 59 Temple Place - Suite 330, Boston, MA
@@ -22,8 +22,7 @@
 #ifndef LDLANG_H
 #define LDLANG_H
 
-typedef enum
-{
+typedef enum {
   lang_input_file_is_l_enum,
   lang_input_file_is_symbols_only_enum,
   lang_input_file_is_marker_enum,
@@ -33,15 +32,13 @@ typedef enum
 } lang_input_file_enum_type;
 
 typedef unsigned int fill_type;
-typedef struct statement_list
-{
+
+typedef struct statement_list {
   union lang_statement_union *head;
   union lang_statement_union **tail;
 } lang_statement_list_type;
 
-
-typedef struct memory_region_struct
-{
+typedef struct memory_region_struct {
   char *name;
   struct memory_region_struct *next;
   bfd_vma origin;
@@ -51,58 +48,49 @@ typedef struct memory_region_struct
   flagword flags;
   flagword not_flags;
   boolean had_full_message;
-} lang_memory_region_type ;
-
-typedef struct lang_statement_header_struct 
-{
-  union  lang_statement_union  *next;
-  enum statement_enum
-    {
-      lang_output_section_statement_enum,
-      lang_assignment_statement_enum,
-      lang_input_statement_enum,
-      lang_address_statement_enum,
-      lang_wild_statement_enum,
-      lang_input_section_enum,
-      lang_object_symbols_statement_enum,
-      lang_fill_statement_enum,
-      lang_data_statement_enum,
-      lang_reloc_statement_enum,
-      lang_target_statement_enum,
-      lang_output_statement_enum,
-      lang_padding_statement_enum,
-      lang_group_statement_enum,
-
-      lang_afile_asection_pair_statement_enum,
-      lang_constructors_statement_enum
-    } type;
-} lang_statement_header_type;
+} lang_memory_region_type;
 
+typedef struct lang_statement_header_struct {
+  union lang_statement_union *next;
+  enum statement_enum {
+    lang_output_section_statement_enum,
+    lang_assignment_statement_enum,
+    lang_input_statement_enum,
+    lang_address_statement_enum,
+    lang_wild_statement_enum,
+    lang_input_section_enum,
+    lang_object_symbols_statement_enum,
+    lang_fill_statement_enum,
+    lang_data_statement_enum,
+    lang_reloc_statement_enum,
+    lang_target_statement_enum,
+    lang_output_statement_enum,
+    lang_padding_statement_enum,
+    lang_group_statement_enum,
+
+    lang_afile_asection_pair_statement_enum,
+    lang_constructors_statement_enum
+  } type;
+} lang_statement_header_type;
 
-typedef struct 
-{
+typedef struct {
   lang_statement_header_type header;
   union etree_union *exp;
 } lang_assignment_statement_type;
 
-
-typedef struct lang_target_statement_struct
-{
+typedef struct lang_target_statement_struct {
   lang_statement_header_type header;
   const char *target;
 } lang_target_statement_type;
 
-
-typedef struct lang_output_statement_struct
-{
+typedef struct lang_output_statement_struct {
   lang_statement_header_type header;
   const char *name;
 } lang_output_statement_type;
 
 /* Section types specified in a linker script.  */
 
-enum section_type
-{
+enum section_type {
   normal_section,
   dsect_section,
   copy_section,
@@ -114,15 +102,13 @@ enum section_type
 /* This structure holds a list of program headers describing segments
    in which this section should be placed.  */
 
-struct lang_output_section_phdr_list
-{
+struct lang_output_section_phdr_list {
   struct lang_output_section_phdr_list *next;
   const char *name;
   boolean used;
 };
 
-typedef struct lang_output_section_statement_struct 
-{
+typedef struct lang_output_section_statement_struct {
   lang_statement_header_type header;
   union etree_union *addr_tree;
   lang_statement_list_type children;
@@ -131,7 +117,7 @@ typedef struct lang_output_section_statement_struct
   const char *name;
 
   boolean processed;
-    
+
   asection *bfd_section;
   flagword flags;		/* Or together of all input sections */
   enum section_type sectype;
@@ -140,38 +126,33 @@ typedef struct lang_output_section_statement_struct
   size_t block_value;
   fill_type fill;
 
-  int subsection_alignment;  /* alignment of components */
-  int section_alignment;  /* alignment of start of section */
+  int subsection_alignment;	/* alignment of components */
+  int section_alignment;	/* alignment of start of section */
 
   union etree_union *load_base;
 
   struct lang_output_section_phdr_list *phdrs;
 } lang_output_section_statement_type;
 
-
-typedef struct
-{
+typedef struct {
   lang_statement_header_type header;
 } lang_common_statement_type;
 
-typedef struct
-{
+typedef struct {
   lang_statement_header_type header;
 } lang_object_symbols_statement_type;
 
-typedef struct
-{
+typedef struct {
   lang_statement_header_type header;
   fill_type fill;
   int size;
   asection *output_section;
 } lang_fill_statement_type;
 
-typedef struct
-{
+typedef struct {
   lang_statement_header_type header;
   unsigned int type;
-  union  etree_union *exp;
+  union etree_union *exp;
   bfd_vma value;
   asection *output_section;
   bfd_vma output_vma;
@@ -179,8 +160,7 @@ typedef struct
 
 /* Generate a reloc in the output file.  */
 
-typedef struct
-{
+typedef struct {
   lang_statement_header_type header;
 
   /* Reloc to generate.  */
@@ -210,8 +190,7 @@ typedef struct
   bfd_vma output_vma;
 } lang_reloc_statement_type;
 
-typedef struct lang_input_statement_struct
-{
+typedef struct lang_input_statement_struct {
   lang_statement_header_type header;
   /* Name of this file.  */
   const char *filename;
@@ -219,32 +198,32 @@ typedef struct lang_input_statement_struct
   /* Usually the same as filename, but for a file spec'd with -l
      this is the -l switch itself rather than the filename.  */
   const char *local_sym_name;
-    
+
   bfd *the_bfd;
-    
+
   boolean closed;
   file_ptr passive_position;
-    
+
   /* Symbol table of the file.  */
   asymbol **asymbols;
   unsigned int symbol_count;
-    
+
   /* Point to the next file - whatever it is, wanders up and down
      archives */
-    
-  union lang_statement_union  *next;
+
+  union lang_statement_union *next;
   /* Point to the next file, but skips archive contents */
-  union  lang_statement_union  *next_real_file;
-    
+  union lang_statement_union *next_real_file;
+
   boolean is_archive;
-    
+
   /* 1 means search a set of directories for this file.  */
   boolean search_dirs_flag;
-    
+
   /* 1 means this is base file of incremental load.
      Do not load this file's text or data.
-     Also default text_start to after this file's bss. */
-    
+     Also default text_start to after this file's bss.  */
+
   boolean just_syms_flag;
 
   /* Whether to search for this entry as a dynamic archive.  */
@@ -254,30 +233,28 @@ typedef struct lang_input_statement_struct
   boolean whole_archive;
 
   boolean loaded;
-    
-  /*    unsigned int globals_in_this_file;*/
+
+#if 0
+  unsigned int globals_in_this_file;
+#endif
   const char *target;
   boolean real;
 } lang_input_statement_type;
 
-typedef struct
-{
+typedef struct {
   lang_statement_header_type header;
   asection *section;
   lang_input_statement_type *ifile;
-  
-} lang_input_section_type;
 
+} lang_input_section_type;
 
-typedef struct
-{
+typedef struct {
   lang_statement_header_type header;
   asection *section;
   union lang_statement_union *file;
 } lang_afile_asection_pair_statement_type;
 
-typedef struct lang_wild_statement_struct
-{
+typedef struct lang_wild_statement_struct {
   lang_statement_header_type header;
   const char *section_name;
   boolean sections_sorted;
@@ -288,15 +265,13 @@ typedef struct lang_wild_statement_struct
   lang_statement_list_type children;
 } lang_wild_statement_type;
 
-typedef struct lang_address_statement_struct
-{
+typedef struct lang_address_statement_struct {
   lang_statement_header_type header;
-  const  char *section_name;
-  union  etree_union *address;
+  const char *section_name;
+  union etree_union *address;
 } lang_address_statement_type;
 
-typedef struct
-{
+typedef struct {
   lang_statement_header_type header;
   bfd_vma output_offset;
   size_t size;
@@ -309,14 +284,12 @@ typedef struct
    symbols are found.  The effect is to search a group of libraries as
    though they were a single library.  */
 
-typedef struct
-{
+typedef struct {
   lang_statement_header_type header;
   lang_statement_list_type children;
 } lang_group_statement_type;
 
-typedef union lang_statement_union 
-{
+typedef union lang_statement_union {
   lang_statement_header_type header;
   union lang_statement_union *next;
   lang_wild_statement_type wild_statement;
@@ -340,8 +313,7 @@ typedef union lang_statement_union
 /* This structure holds information about a program header, from the
    PHDRS command in the linker script.  */
 
-struct lang_phdr
-{
+struct lang_phdr {
   struct lang_phdr *next;
   const char *name;
   unsigned long type;
@@ -354,22 +326,30 @@ struct lang_phdr
 /* This structure is used to hold a list of sections which may not
    cross reference each other.  */
 
-struct lang_nocrossref
-{
+struct lang_nocrossref {
   struct lang_nocrossref *next;
   const char *name;
 };
 
 /* The list of nocrossref lists.  */
 
-struct lang_nocrossrefs
-{
+struct lang_nocrossrefs {
   struct lang_nocrossrefs *next;
   struct lang_nocrossref *list;
 };
 
 extern struct lang_nocrossrefs *nocrossref_list;
 
+/* This structure is used to hold a list of input section names which
+   will not match an output section in the linker script.  */
+
+struct unique_sections {
+  struct unique_sections *next;
+  const char *name;
+};
+
+extern struct unique_sections *unique_section_list;
+
 extern lang_output_section_statement_type *abs_output_section;
 extern lang_statement_list_type lang_output_section_statement;
 extern boolean lang_has_input_file;
@@ -379,6 +359,7 @@ extern boolean delete_output_file_on_failure;
 
 extern const char *entry_symbol;
 extern boolean entry_from_cmdline;
+extern lang_statement_list_type file_chain;
 
 extern void lang_init PARAMS ((void));
 extern struct memory_region_struct *lang_memory_region_lookup
@@ -430,12 +411,11 @@ extern bfd_vma lang_do_assignments
 	   bfd_vma dot));
 
 #define LANG_FOR_EACH_INPUT_STATEMENT(statement)		\
-  extern lang_statement_list_type file_chain;			\
   lang_input_statement_type *statement;				\
   for (statement = (lang_input_statement_type *)file_chain.head;\
        statement != (lang_input_statement_type *)NULL;		\
        statement = (lang_input_statement_type *)statement->next)\
-  
+
 extern void lang_process PARAMS ((void));
 extern void ldlang_add_file PARAMS ((lang_input_statement_type *));
 extern lang_output_section_statement_type *lang_output_section_find
@@ -492,5 +472,7 @@ extern struct bfd_elf_version_deps *lang_add_vers_depend
 extern void lang_register_vers_node
   PARAMS ((const char *, struct bfd_elf_version_tree *,
 	   struct bfd_elf_version_deps *));
+boolean unique_section_p PARAMS ((const char *));
+extern void lang_add_unique PARAMS ((const char *));
 
 #endif