Automatic date update in version.in

[deliverable/binutils-gdb.git] / bfd / section.c

diff --git a/bfd/section.c b/bfd/section.c
index cf63121a7288b56e44e034fef254176af472f57d..f0a66b247e967f1275496b05b1b0f1142d4f1aa1 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) 1990-2015 Free Software Foundation, Inc.
+   Copyright (C) 1990-2016 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.


@@ -155,10 +155,10 @@ CODE_FRAGMENT
 .  const char *name;
 .
 .  {* A unique sequence number.  *}
 .  const char *name;
 .
 .  {* A unique sequence number.  *}

-.  int id;
+.  unsigned int id;

 .
 .  {* Which section in the bfd; 0..n-1 as sections are created in a bfd.  *}
 .
 .  {* Which section in the bfd; 0..n-1 as sections are created in a bfd.  *}

-.  int index;
+.  unsigned int index;

 .
 .  {* The next section in the list belonging to the BFD, or NULL.  *}
 .  struct bfd_section *next;
 .
 .  {* The next section in the list belonging to the BFD, or NULL.  *}
 .  struct bfd_section *next;


@@ -354,10 +354,16 @@ CODE_FRAGMENT
 .     TMS320C54X only.  *}
 .#define SEC_TIC54X_CLINK 0x20000000
 .
 .     TMS320C54X only.  *}
 .#define SEC_TIC54X_CLINK 0x20000000
 .

+.  {* This section contains vliw code.  This is for Toshiba MeP only.  *}
+.#define SEC_MEP_VLIW 0x20000000
+.

 .  {* Indicate that section has the no read flag set. This happens
 .     when memory read flag isn't set. *}
 .#define SEC_COFF_NOREAD 0x40000000
 .
 .  {* Indicate that section has the no read flag set. This happens
 .     when memory read flag isn't set. *}
 .#define SEC_COFF_NOREAD 0x40000000
 .

+.  {* Indicate that section has the no read flag set.  *}
+.#define SEC_ELF_NOREAD 0x80000000
+.

 .  {*  End of section flags.  *}
 .
 .  {* Some internal packed boolean fields.  *}
 .  {*  End of section flags.  *}
 .
 .  {* Some internal packed boolean fields.  *}


@@ -394,6 +400,7 @@ CODE_FRAGMENT
 .#define SEC_INFO_TYPE_EH_FRAME  3
 .#define SEC_INFO_TYPE_JUST_SYMS 4
 .#define SEC_INFO_TYPE_TARGET    5
 .#define SEC_INFO_TYPE_EH_FRAME  3
 .#define SEC_INFO_TYPE_JUST_SYMS 4
 .#define SEC_INFO_TYPE_TARGET    5

+.#define SEC_INFO_TYPE_EH_FRAME_ENTRY 6

 .
 .  {* Nonzero if this section uses RELA relocations, rather than REL.  *}
 .  unsigned int use_rela_p:1;
 .
 .  {* Nonzero if this section uses RELA relocations, rather than REL.  *}
 .  unsigned int use_rela_p:1;


@@ -423,7 +430,7 @@ CODE_FRAGMENT
 .      information.  *}
 .  bfd_vma lma;
 .
 .      information.  *}
 .  bfd_vma lma;
 .

-.  {* The size of the section in octets, as it will be output.
+.  {* The size of the section in *octets*, as it will be output.

 .     Contains a value even if the section has no contents (e.g., the
 .     size of <<.bss>>).  *}
 .  bfd_size_type size;
 .     Contains a value even if the section has no contents (e.g., the
 .     size of <<.bss>>).  *}
 .  bfd_size_type size;


@@ -817,13 +824,13 @@ _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.  */
+

 /* 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)
 {

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

   newsect->id = section_id;
   newsect->index = abfd->section_count;
   newsect->owner = abfd;
   newsect->id = section_id;
   newsect->index = abfd->section_count;
   newsect->owner = abfd;


@@ -899,16 +906,18 @@ FUNCTION
        bfd_get_next_section_by_name
 
 SYNOPSIS
        bfd_get_next_section_by_name
 
 SYNOPSIS

-       asection *bfd_get_next_section_by_name (asection *sec);
+       asection *bfd_get_next_section_by_name (bfd *ibfd, asection *sec);

 
 DESCRIPTION
        Given @var{sec} is a section returned by @code{bfd_get_section_by_name},
        return the next most recently created section attached to the same
 
 DESCRIPTION
        Given @var{sec} is a section returned by @code{bfd_get_section_by_name},
        return the next most recently created section attached to the same

-       BFD with the same name.  Return NULL if no such section exists.
+       BFD with the same name, or if no such section exists in the same BFD and
+       IBFD is non-NULL, the next section with the same name in any input
+       BFD following IBFD.  Return NULL on finding no section.

 */
 
 asection *
 */
 
 asection *

-bfd_get_next_section_by_name (asection *sec)
+bfd_get_next_section_by_name (bfd *ibfd, asection *sec)

 {
   struct section_hash_entry *sh;
   const char *name;
 {
   struct section_hash_entry *sh;
   const char *name;


@@ -926,6 +935,16 @@ bfd_get_next_section_by_name (asection *sec)
        && strcmp (sh->root.string, name) == 0)
       return &sh->section;
 
        && strcmp (sh->root.string, name) == 0)
       return &sh->section;
 

+  if (ibfd != NULL)
+    {
+      while ((ibfd = ibfd->link.next) != NULL)
+       {
+         asection *s = bfd_get_section_by_name (ibfd, name);
+         if (s != NULL)
+           return s;
+       }
+    }
+

   return NULL;
 }
 
   return NULL;
 }
 


@@ -947,7 +966,7 @@ bfd_get_linker_section (bfd *abfd, const char *name)
   asection *sec = bfd_get_section_by_name (abfd, name);
 
   while (sec != NULL && (sec->flags & SEC_LINKER_CREATED) == 0)
   asection *sec = bfd_get_section_by_name (abfd, name);
 
   while (sec != NULL && (sec->flags & SEC_LINKER_CREATED) == 0)

-    sec = bfd_get_next_section_by_name (sec);
+    sec = bfd_get_next_section_by_name (NULL, sec);

   return sec;
 }
 
   return sec;
 }
 


@@ -990,14 +1009,11 @@ bfd_get_section_by_name_if (bfd *abfd, const char *name,
     return NULL;
 
   hash = sh->root.hash;
     return NULL;
 
   hash = sh->root.hash;

-  do
-    {
-      if ((*operation) (abfd, &sh->section, user_storage))
-       return &sh->section;
-      sh = (struct section_hash_entry *) sh->root.next;
-    }
-  while (sh != NULL && sh->root.hash == hash
-        && strcmp (sh->root.string, name) == 0);
+  for (; sh != NULL; sh = (struct section_hash_entry *) sh->root.next)
+    if (sh->root.hash == hash
+       && strcmp (sh->root.string, name) == 0
+       && (*operation) (abfd, &sh->section, user_storage))
+      return &sh->section;

 
   return NULL;
 }
 
   return NULL;
 }


@@ -1272,6 +1288,23 @@ bfd_make_section (bfd *abfd, const char *name)
   return bfd_make_section_with_flags (abfd, name, 0);
 }
 
   return bfd_make_section_with_flags (abfd, name, 0);
 }
 

+/*
+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
 /*
 FUNCTION
        bfd_set_section_flags