From: Alan Modra <amodra@gmail.com>
Date: Fri, 1 Aug 2008 06:39:04 +0000 (+0000)
Subject: 	* elf.c (rewrite_elf_program_header): Don't wrap p_paddr to
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=010c8431b082740e5156b9623ba9495fc0dd1c52;p=binutils-gdb.git

	* elf.c (rewrite_elf_program_header): Don't wrap p_paddr to
	include file or program headers.
---

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 6f2c8824f25..30b06335dbc 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,8 @@
+2008-08-01  Alan Modra  <amodra@bigpond.net.au>
+
+	* elf.c (rewrite_elf_program_header): Don't wrap p_paddr to
+	include file or program headers.
+
 2008-07-30  Alan Modra  <amodra@bigpond.net.au>
 
 	* coff-ppc.c, coffgen.c, ecoff.c, ecofflink.c, elf.c, elf32-frv.c,
diff --git a/bfd/elf.c b/bfd/elf.c
index c1517ba8b74..6b67e16fd43 100644
--- a/bfd/elf.c
+++ b/bfd/elf.c
@@ -5559,19 +5559,32 @@ rewrite_elf_program_header (bfd *ibfd, bfd *obfd)
 	  /* Offset the segment physical address from the lma
 	     to allow for space taken up by elf headers.  */
 	  if (map->includes_filehdr)
-	    map->p_paddr -= iehdr->e_ehsize;
+	    {
+	      if (map->p_paddr >= iehdr->e_ehsize)
+		map->p_paddr -= iehdr->e_ehsize;
+	      else
+		{
+		  map->includes_filehdr = FALSE;
+		  map->includes_phdrs = FALSE;
+		}
+	    }
 
 	  if (map->includes_phdrs)
 	    {
-	      map->p_paddr -= iehdr->e_phnum * iehdr->e_phentsize;
-
-	      /* iehdr->e_phnum is just an estimate of the number
-		 of program headers that we will need.  Make a note
-		 here of the number we used and the segment we chose
-		 to hold these headers, so that we can adjust the
-		 offset when we know the correct value.  */
-	      phdr_adjust_num = iehdr->e_phnum;
-	      phdr_adjust_seg = map;
+	      if (map->p_paddr >= iehdr->e_phnum * iehdr->e_phentsize)
+		{
+		  map->p_paddr -= iehdr->e_phnum * iehdr->e_phentsize;
+
+		  /* iehdr->e_phnum is just an estimate of the number
+		     of program headers that we will need.  Make a note
+		     here of the number we used and the segment we chose
+		     to hold these headers, so that we can adjust the
+		     offset when we know the correct value.  */
+		  phdr_adjust_num = iehdr->e_phnum;
+		  phdr_adjust_seg = map;
+		}
+	      else
+		map->includes_phdrs = FALSE;
 	    }
 	}