From: Alan Modra <amodra@bigpond.net.au>
Date: Mon, 19 May 2008 06:06:03 +0000 (+0000)
Subject: 	PR 2995, PR 6473
X-Git-Tag: sid-snapshot-20080601~84
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=c582f2f6cde895affb8c0a716861f7c396d62aaf;p=pf3gnuchains%2Fpf3gnuchains4x.git

	PR 2995, PR 6473
	* elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
	vma when all p_paddr fields are zero and there is more than
	one PT_LOAD header.
---

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 8246fa7955..ba07dad434 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,10 @@
+2008-05-19  Alan Modra  <amodra@bigpond.net.au>
+
+	PR 2995, PR 6473
+	* elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
+	vma when all p_paddr fields are zero and there is more than
+	one PT_LOAD header.
+
 2008-05-15  Christophe Lyon  <christophe.lyon@st.com>
 
 	Add long call support for ARM.
diff --git a/bfd/elf.c b/bfd/elf.c
index 20f4cb38b8..0280a03903 100644
--- a/bfd/elf.c
+++ b/bfd/elf.c
@@ -948,7 +948,20 @@ _bfd_elf_make_section_from_shdr (bfd *abfd,
   if ((flags & SEC_ALLOC) != 0)
     {
       Elf_Internal_Phdr *phdr;
-      unsigned int i;
+      unsigned int i, nload;
+
+      /* Some ELF linkers produce binaries with all the program header
+	 p_paddr fields zero.  If we have such a binary with more than
+	 one PT_LOAD header, then leave the section lma equal to vma
+	 so that we don't create sections with overlapping lma.  */
+      phdr = elf_tdata (abfd)->phdr;
+      for (nload = 0, i = 0; i < elf_elfheader (abfd)->e_phnum; i++, phdr++)
+	if (phdr->p_paddr != 0)
+	  break;
+	else if (phdr->p_type == PT_LOAD && phdr->p_memsz != 0)
+	  ++nload;
+      if (i >= elf_elfheader (abfd)->e_phnum && nload > 1)
+	return TRUE;
 
       phdr = elf_tdata (abfd)->phdr;
       for (i = 0; i < elf_elfheader (abfd)->e_phnum; i++, phdr++)