X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2Fsection.c;h=247d98ad1417b2b8cf41974d4edffc968c3fa7fe;hb=199af1503922ce2134d774a78be0d9e2ae055ab1;hp=24422bfb47a9449cdff0948d8c675a72fb729f06;hpb=9361e6307bd1cf4f8f7c9de5375719ede8caa0cb;p=deliverable%2Fbinutils-gdb.git

diff --git a/bfd/section.c b/bfd/section.c
index 24422bfb47..247d98ad14 100644
--- a/bfd/section.c
+++ b/bfd/section.c
@@ -155,10 +155,10 @@ CODE_FRAGMENT
 .  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.  *}
-.  int index;
+.  unsigned int index;
 .
 .  {* The next section in the list belonging to the BFD, or NULL.  *}
 .  struct bfd_section *next;
@@ -397,6 +397,7 @@ 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_ENTRY 6
 .
 .  {* Nonzero if this section uses RELA relocations, rather than REL.  *}
 .  unsigned int use_rela_p:1;
@@ -820,13 +821,13 @@ _bfd_generic_new_section_hook (bfd *abfd, asection *newsect)
   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)
 {
-  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;
@@ -902,16 +903,18 @@ FUNCTION
        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
-       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 *
-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;
@@ -929,6 +932,16 @@ bfd_get_next_section_by_name (asection *sec)
        && 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;
 }
 
@@ -950,7 +963,7 @@ 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)
-    sec = bfd_get_next_section_by_name (sec);
+    sec = bfd_get_next_section_by_name (NULL, sec);
   return sec;
 }
 
@@ -993,14 +1006,11 @@ bfd_get_section_by_name_if (bfd *abfd, const char *name,
     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;
 }
@@ -1275,6 +1285,23 @@ bfd_make_section (bfd *abfd, const char *name)
   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