From: H.J. Lu <hjl.tools@gmail.com>
Date: Fri, 21 Apr 2006 03:42:47 +0000 (+0000)
Subject: 2006-04-20  H.J. Lu  <hongjiu.lu@intel.com>
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3eb70a79d6f35f6fc1354c14a8e2dbc1f4e0195e;p=binutils-gdb.git

2006-04-20  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/2537
	* elf.c (bfd_section_from_shdr): Allow sections reserved for
	applications. Issue an error on sections we don't know how
	to handle.
---

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 1ea6061fc8b..d1b48ffec4a 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,10 @@
+2006-04-20  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR ld/2537
+	* elf.c (bfd_section_from_shdr): Allow sections reserved for
+	applications. Issue an error on sections we don't know how
+	to handle.
+
 2006-04-19  Alan Modra  <amodra@bigpond.net.au>
 
 	* Makefile.am: Run "make dep-am".
diff --git a/bfd/elf.c b/bfd/elf.c
index 9e48f66e90f..b1d3a9bfdbf 100644
--- a/bfd/elf.c
+++ b/bfd/elf.c
@@ -2159,8 +2159,43 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex)
 
     default:
       /* Check for any processor-specific section types.  */
-      return bed->elf_backend_section_from_shdr (abfd, hdr, name,
-						 shindex);
+      if (bed->elf_backend_section_from_shdr (abfd, hdr, name, shindex))
+	return TRUE;
+
+      if (hdr->sh_type >= SHT_LOUSER && hdr->sh_type <= SHT_HIUSER)
+	{
+	  if ((hdr->sh_flags & SHF_ALLOC) != 0)
+	    /* FIXME: How to properly handle allocated section reserved
+	       for applications?  */
+	    (*_bfd_error_handler)
+	      (_("%B: don't know how to handle allocated, application "
+		 "specific section `%s' [0x%8x]"),
+	       abfd, name, hdr->sh_type);
+	  else
+	    /* Allow sections reserved for applications.  */
+	    return _bfd_elf_make_section_from_shdr (abfd, hdr, name,
+						    shindex);
+	}
+      else if (hdr->sh_type >= SHT_LOPROC
+	       && hdr->sh_type <= SHT_HIPROC)
+	/* FIXME: We should handle this section.  */
+	(*_bfd_error_handler)
+	  (_("%B: don't know how to handle processor specific section "
+	     "`%s' [0x%8x]"),
+	   abfd, name, hdr->sh_type);
+      else if (hdr->sh_type >= SHT_LOOS && hdr->sh_type <= SHT_HIOS)
+	/* FIXME: We should handle this section.  */
+	(*_bfd_error_handler)
+	  (_("%B: don't know how to handle OS specific section "
+	     "`%s' [0x%8x]"),
+	   abfd, name, hdr->sh_type);
+      else
+	/* FIXME: We should handle this section.  */
+	(*_bfd_error_handler)
+	  (_("%B: don't know how to handle section `%s' [0x%8x]"),
+	   abfd, name, hdr->sh_type);
+
+      return FALSE;
     }
 
   return TRUE;