Automatic date update in version.in

[external/binutils.git] / bfd / section.c

diff --git a/bfd/section.c b/bfd/section.c
index ef0af8a..6463633 100644 (file)
--- a/bfd/section.c
+++ b/bfd/section.c
@@ -1,5 +1,5 @@
 /* Object file "section" support for the BFD library.
 /* Object file "section" support for the BFD library.

-   Copyright (C) 1990-2018 Free Software Foundation, Inc.
+   Copyright (C) 1990-2019 Free Software Foundation, Inc.

    Written by Cygnus Support.
 
    This file is part of BFD, the Binary File Descriptor library.
    Written by Cygnus Support.
 
    This file is part of BFD, the Binary File Descriptor library.


@@ -65,10 +65,7 @@ SUBSECTION
        data in place until a <<bfd_get_section_contents>> call is
        made. Other back ends may read in all the data at once.  For
        example, an S-record file has to be read once to determine the
        data in place until a <<bfd_get_section_contents>> call is
        made. Other back ends may read in all the data at once.  For
        example, an S-record file has to be read once to determine the

-       size of the data. An IEEE-695 file doesn't contain raw data in
-       sections, but data and relocation expressions intermixed, so
-       the data area has to be parsed to get out the data and
-       relocations.
+       size of the data.

 
 INODE
 Section Output, typedef asection, Section Input, Sections
 
 INODE
 Section Output, typedef asection, Section Input, Sections


@@ -221,13 +218,10 @@ CODE_FRAGMENT
 .  {* The section contains thread local data.  *}
 .#define SEC_THREAD_LOCAL                0x400
 .
 .  {* The section contains thread local data.  *}
 .#define SEC_THREAD_LOCAL                0x400
 .

-.  {* The section has GOT references.  This flag is only for the
-.     linker, and is currently only used by the elf32-hppa back end.
-.     It will be set if global offset table references were detected
-.     in this section, which indicate to the linker that the section
-.     contains PIC code, and must be handled specially when doing a
-.     static link.  *}
-.#define SEC_HAS_GOT_REF                 0x800
+.  {* The section's size is fixed.  Generic linker code will not
+.     recalculate it and it is up to whoever has set this flag to
+.     get the size right.  *}
+.#define SEC_FIXED_SIZE                  0x800

 .
 .  {* The section contains common symbols (symbols may be defined
 .     multiple times, the value of a symbol is the amount of
 .
 .  {* The section contains common symbols (symbols may be defined
 .     multiple times, the value of a symbol is the amount of


@@ -826,21 +820,21 @@ _bfd_generic_new_section_hook (bfd *abfd, asection *newsect)
   return TRUE;
 }
 
   return TRUE;
 }
 

-static unsigned int section_id = 0x10;  /* id 0 to 3 used by STD_SECTION.  */
+unsigned int _bfd_section_id = 0x10;  /* id 0 to 3 used by STD_SECTION.  */

 
 /* Initializes a new section.  NEWSECT->NAME is already set.  */
 
 static asection *
 bfd_section_init (bfd *abfd, asection *newsect)
 {
 
 /* Initializes a new section.  NEWSECT->NAME is already set.  */
 
 static asection *
 bfd_section_init (bfd *abfd, asection *newsect)
 {

-  newsect->id = section_id;
+  newsect->id = _bfd_section_id;

   newsect->index = abfd->section_count;
   newsect->owner = abfd;
 
   if (! BFD_SEND (abfd, _new_section_hook, (abfd, newsect)))
     return NULL;
 
   newsect->index = abfd->section_count;
   newsect->owner = abfd;
 
   if (! BFD_SEND (abfd, _new_section_hook, (abfd, newsect)))
     return NULL;
 

-  section_id++;
+  _bfd_section_id++;

   abfd->section_count++;
   bfd_section_list_append (abfd, newsect);
   return newsect;
   abfd->section_count++;
   bfd_section_list_append (abfd, newsect);
   return newsect;


@@ -1292,23 +1286,6 @@ bfd_make_section (bfd *abfd, const char *name)
 
 /*
 FUNCTION
 
 /*
 FUNCTION

-       bfd_get_next_section_id
-
-SYNOPSIS
-       int bfd_get_next_section_id (void);
-
-DESCRIPTION
-       Returns the id that the next section created will have.
-*/
-
-int
-bfd_get_next_section_id (void)
-{
-  return section_id;
-}
-
-/*
-FUNCTION

        bfd_set_section_flags
 
 SYNOPSIS
        bfd_set_section_flags
 
 SYNOPSIS


@@ -1480,16 +1457,20 @@ SYNOPSIS
 
 DESCRIPTION
        Sets the contents of the section @var{section} in BFD
 
 DESCRIPTION
        Sets the contents of the section @var{section} in BFD

-       @var{abfd} to the data starting in memory at @var{data}. The
-       data is written to the output section starting at offset
+       @var{abfd} to the data starting in memory at @var{location}.
+       The data is written to the output section starting at offset

        @var{offset} for @var{count} octets.
 
        @var{offset} for @var{count} octets.
 

-       Normally <<TRUE>> is returned, else <<FALSE>>. Possible error
-       returns are:
+       Normally <<TRUE>> is returned, but <<FALSE>> is returned if
+       there was an error.  Possible error returns are:

        o <<bfd_error_no_contents>> -
        The output section does not have the <<SEC_HAS_CONTENTS>>
        attribute, so nothing can be written to it.
        o <<bfd_error_no_contents>> -
        The output section does not have the <<SEC_HAS_CONTENTS>>
        attribute, so nothing can be written to it.

-       o and some more too
+       o <<bfd_error_bad_value>> -
+       The section is unable to contain all of the data.
+       o <<bfd_error_invalid_operation>> -
+       The BFD is not writeable.
+       o and some more too.

 
        This routine is front end to the back end function
        <<_bfd_set_section_contents>>.
 
        This routine is front end to the back end function
        <<_bfd_set_section_contents>>.