gdb: add target_ops::supports_displaced_step
[deliverable/binutils-gdb.git] / bfd / binary.c
index ad93354016c04b11009c35fbdb8fcf8d4824db14..999de0d8c41a4e7d8e5072de86983c1717ab900d 100644 (file)
@@ -1,6 +1,5 @@
 /* BFD back-end for binary objects.
-   Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
-   2004, 2005, 2006, 2007, 2009, 2011 Free Software Foundation, Inc.
+   Copyright (C) 1994-2020 Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Cygnus Support, <ian@cygnus.com>
 
    This file is part of BFD, the Binary File Descriptor library.
@@ -54,7 +53,7 @@ binary_mkobject (bfd *abfd ATTRIBUTE_UNUSED)
    was not defaulted.  That is, it must be explicitly specified as
    being binary.  */
 
-static const bfd_target *
+static bfd_cleanup
 binary_object_p (bfd *abfd)
 {
   struct stat statbuf;
@@ -87,7 +86,7 @@ binary_object_p (bfd *abfd)
 
   abfd->tdata.any = (void *) sec;
 
-  return abfd->xvec;
+  return _bfd_no_cleanup;
 }
 
 #define binary_close_and_cleanup     _bfd_generic_close_and_cleanup
@@ -152,7 +151,7 @@ binary_canonicalize_symtab (bfd *abfd, asymbol **alocation)
   asection *sec = (asection *) abfd->tdata.any;
   asymbol *syms;
   unsigned int i;
-  bfd_size_type amt = BIN_SYMS * sizeof (asymbol);
+  size_t amt = BIN_SYMS * sizeof (asymbol);
 
   syms = (asymbol *) bfd_alloc (abfd, amt);
   if (syms == NULL)
@@ -191,6 +190,8 @@ binary_canonicalize_symtab (bfd *abfd, asymbol **alocation)
 
 #define binary_make_empty_symbol  _bfd_generic_make_empty_symbol
 #define binary_print_symbol       _bfd_nosymbols_print_symbol
+#define binary_get_symbol_version_string \
+  _bfd_nosymbols_get_symbol_version_string
 
 /* Get information about a symbol.  */
 
@@ -202,14 +203,15 @@ binary_get_symbol_info (bfd *ignore_abfd ATTRIBUTE_UNUSED,
   bfd_symbol_info (symbol, ret);
 }
 
-#define binary_bfd_is_local_label_name      bfd_generic_is_local_label_name
-#define binary_get_lineno                  _bfd_nosymbols_get_lineno
-#define binary_find_nearest_line           _bfd_nosymbols_find_nearest_line
-#define binary_find_inliner_info           _bfd_nosymbols_find_inliner_info
-#define binary_bfd_make_debug_symbol       _bfd_nosymbols_bfd_make_debug_symbol
-#define binary_read_minisymbols            _bfd_generic_read_minisymbols
-#define binary_minisymbol_to_symbol        _bfd_generic_minisymbol_to_symbol
-#define binary_bfd_is_target_special_symbol ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
+#define binary_bfd_is_local_label_name     bfd_generic_is_local_label_name
+#define binary_get_lineno                 _bfd_nosymbols_get_lineno
+#define binary_find_nearest_line          _bfd_nosymbols_find_nearest_line
+#define binary_find_line                  _bfd_nosymbols_find_line
+#define binary_find_inliner_info          _bfd_nosymbols_find_inliner_info
+#define binary_bfd_make_debug_symbol      _bfd_nosymbols_bfd_make_debug_symbol
+#define binary_read_minisymbols                   _bfd_generic_read_minisymbols
+#define binary_minisymbol_to_symbol       _bfd_generic_minisymbol_to_symbol
+#define binary_bfd_is_target_special_symbol _bfd_bool_bfd_asymbol_false
 
 /* Set the architecture of a binary file.  */
 #define binary_set_arch_mach _bfd_generic_set_arch_mach
@@ -233,8 +235,8 @@ binary_set_section_contents (bfd *abfd,
       asection *s;
 
       /* The lowest section LMA sets the virtual address of the start
-         of the file.  We use this to set the file position of all the
-         sections.  */
+        of the file.  We use this to set the file position of all the
+        sections.  */
       found_low = FALSE;
       low = 0;
       for (s = abfd->sections; s != NULL; s = s->next)
@@ -250,7 +252,9 @@ binary_set_section_contents (bfd *abfd,
 
       for (s = abfd->sections; s != NULL; s = s->next)
        {
-         s->filepos = s->lma - low;
+         unsigned int opb = bfd_octets_per_byte (abfd, s);
+
+         s->filepos = (s->lma - low) * opb;
 
          /* Skip following warning check for sections that will not
             occupy file space.  */
@@ -267,10 +271,11 @@ binary_set_section_contents (bfd *abfd,
             have.  */
 
          if (s->filepos < 0)
-           (*_bfd_error_handler)
-             (_("Warning: Writing section `%s' to huge (ie negative) file offset 0x%lx."),
-              bfd_get_section_name (abfd, s),
-              (unsigned long) s->filepos);
+           _bfd_error_handler
+             /* xgettext:c-format */
+             (_("warning: writing section `%pA' at huge (ie negative) "
+                "file offset"),
+              s);
        }
 
       abfd->output_has_begun = TRUE;
@@ -297,22 +302,25 @@ binary_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED,
 }
 
 #define binary_bfd_get_relocated_section_contents  bfd_generic_get_relocated_section_contents
-#define binary_bfd_relax_section                   bfd_generic_relax_section
-#define binary_bfd_gc_sections                     bfd_generic_gc_sections
-#define binary_bfd_merge_sections                  bfd_generic_merge_sections
-#define binary_bfd_is_group_section                bfd_generic_is_group_section
-#define binary_bfd_discard_group                   bfd_generic_discard_group
-#define binary_section_already_linked             _bfd_generic_section_already_linked
-#define binary_bfd_define_common_symbol            bfd_generic_define_common_symbol
-#define binary_bfd_link_hash_table_create         _bfd_generic_link_hash_table_create
-#define binary_bfd_link_hash_table_free           _bfd_generic_link_hash_table_free
-#define binary_bfd_link_just_syms                 _bfd_generic_link_just_syms
-#define binary_bfd_copy_link_hash_symbol_type \
-  _bfd_generic_copy_link_hash_symbol_type
-#define binary_bfd_link_add_symbols               _bfd_generic_link_add_symbols
-#define binary_bfd_final_link                     _bfd_generic_final_link
-#define binary_bfd_link_split_section             _bfd_generic_link_split_section
-#define binary_get_section_contents_in_window     _bfd_generic_get_section_contents_in_window
+#define binary_bfd_relax_section                  bfd_generic_relax_section
+#define binary_bfd_gc_sections                    bfd_generic_gc_sections
+#define binary_bfd_lookup_section_flags                   bfd_generic_lookup_section_flags
+#define binary_bfd_merge_sections                 bfd_generic_merge_sections
+#define binary_bfd_is_group_section               bfd_generic_is_group_section
+#define binary_bfd_group_name                     bfd_generic_group_name
+#define binary_bfd_discard_group                  bfd_generic_discard_group
+#define binary_section_already_linked            _bfd_generic_section_already_linked
+#define binary_bfd_define_common_symbol                   bfd_generic_define_common_symbol
+#define binary_bfd_link_hide_symbol               _bfd_generic_link_hide_symbol
+#define binary_bfd_define_start_stop              bfd_generic_define_start_stop
+#define binary_bfd_link_hash_table_create        _bfd_generic_link_hash_table_create
+#define binary_bfd_link_just_syms                _bfd_generic_link_just_syms
+#define binary_bfd_copy_link_hash_symbol_type    _bfd_generic_copy_link_hash_symbol_type
+#define binary_bfd_link_add_symbols              _bfd_generic_link_add_symbols
+#define binary_bfd_final_link                    _bfd_generic_final_link
+#define binary_bfd_link_split_section            _bfd_generic_link_split_section
+#define binary_get_section_contents_in_window    _bfd_generic_get_section_contents_in_window
+#define binary_bfd_link_check_relocs             _bfd_generic_link_check_relocs
 
 const bfd_target binary_vec =
 {
@@ -340,16 +348,16 @@ const bfd_target binary_vec =
     _bfd_dummy_target,
   },
   {                            /* bfd_set_format */
-    bfd_false,
+    _bfd_bool_bfd_false_error,
     binary_mkobject,
-    bfd_false,
-    bfd_false,
+    _bfd_bool_bfd_false_error,
+    _bfd_bool_bfd_false_error,
   },
   {                            /* bfd_write_contents */
-    bfd_false,
-    bfd_true,
-    bfd_false,
-    bfd_false,
+    _bfd_bool_bfd_false_error,
+    _bfd_bool_bfd_true,
+    _bfd_bool_bfd_false_error,
+    _bfd_bool_bfd_false_error,
   },
 
   BFD_JUMP_TABLE_GENERIC (binary),
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