Import 2.33.1-2debian/2.33.1-2debian

1 files changed, 0 insertions, 112 deletions

diff --git a/debian/patches/pr21137.diff b/debian/patches/pr21137.diff
deleted file mode 100644
index b60ffb3..0000000
--- a/debian/patches/pr21137.diff
+++ /dev/null
@@ -1,112 +0,0 @@
-# DP: Fix PR binutils/21137, readelf writing to illegal addresses.
-
-From 03f7786e2f440b9892b1c34a58fb26222ce1b493 Mon Sep 17 00:00:00 2001
-From: Nick Clifton <nickc@redhat.com>
-Date: Mon, 13 Feb 2017 13:08:32 +0000
-Subject: [PATCH] Fix readelf writing to illegal addresses whilst processing
- corrupt input files containing symbol-difference relocations.
-
-	PR binutils/21137
-	* readelf.c (target_specific_reloc_handling): Add end parameter.
-	Check for buffer overflow before writing relocated values.
-	(apply_relocations): Pass end to target_specific_reloc_handling.
----
- binutils/ChangeLog |  7 +++++++
- binutils/readelf.c | 30 +++++++++++++++++++++++++-----
- 2 files changed, 32 insertions(+), 5 deletions(-)
-
-2017-02-13  Nick Clifton  <nickc@redhat.com>
-
-	PR binutils/21137
-	* readelf.c (target_specific_reloc_handling): Add end parameter.
-	Check for buffer overflow before writing relocated values.
-	(apply_relocations): Pass end to target_specific_reloc_handling.
-
-diff --git a/binutils/readelf.c b/binutils/readelf.c
-index b488714..e474f27 100644
---- a/binutils/readelf.c
-+++ b/binutils/readelf.c
-@@ -11591,6 +11591,7 @@ process_syminfo (FILE * file ATTRIBUTE_UNUSED)
- static bfd_boolean
- target_specific_reloc_handling (Elf_Internal_Rela * reloc,
- 				unsigned char *     start,
-+				unsigned char *     end,
- 				Elf_Internal_Sym *  symtab)
- {
-   unsigned int reloc_type = get_reloc_type (reloc->r_info);
-@@ -11631,13 +11632,19 @@ target_specific_reloc_handling (Elf_Internal_Rela * reloc,
- 	  handle_sym_diff:
- 	    if (saved_sym != NULL)
- 	      {
-+		int reloc_size = reloc_type == 1 ? 4 : 2;
- 		bfd_vma value;
- 
- 		value = reloc->r_addend
- 		  + (symtab[get_reloc_symindex (reloc->r_info)].st_value
- 		     - saved_sym->st_value);
- 
--		byte_put (start + reloc->r_offset, value, reloc_type == 1 ? 4 : 2);
-+		if (start + reloc->r_offset + reloc_size >= end)
-+		  /* PR 21137 */
-+		  error (_("MSP430 sym diff reloc writes past end of section (%p vs %p)\n"),
-+			 start + reloc->r_offset + reloc_size, end);
-+		else
-+		  byte_put (start + reloc->r_offset, value, reloc_size);
- 
- 		saved_sym = NULL;
- 		return TRUE;
-@@ -11668,13 +11675,18 @@ target_specific_reloc_handling (Elf_Internal_Rela * reloc,
- 	  case 2: /* R_MN10300_16 */
- 	    if (saved_sym != NULL)
- 	      {
-+		int reloc_size = reloc_type == 1 ? 4 : 2;
- 		bfd_vma value;
- 
- 		value = reloc->r_addend
- 		  + (symtab[get_reloc_symindex (reloc->r_info)].st_value
- 		     - saved_sym->st_value);
- 
--		byte_put (start + reloc->r_offset, value, reloc_type == 1 ? 4 : 2);
-+		if (start + reloc->r_offset + reloc_size >= end)
-+		  error (_("MN10300 sym diff reloc writes past end of section (%p vs %p)\n"),
-+			 start + reloc->r_offset + reloc_size, end);
-+		else
-+		  byte_put (start + reloc->r_offset, value, reloc_size);
- 
- 		saved_sym = NULL;
- 		return TRUE;
-@@ -11709,12 +11721,20 @@ target_specific_reloc_handling (Elf_Internal_Rela * reloc,
- 	    break;
- 
- 	  case 0x41: /* R_RL78_ABS32.  */
--	    byte_put (start + reloc->r_offset, value, 4);
-+	    if (start + reloc->r_offset + 4 >= end)
-+	      error (_("RL78 sym diff reloc writes past end of section (%p vs %p)\n"),
-+		     start + reloc->r_offset + 2, end);
-+	    else
-+	      byte_put (start + reloc->r_offset, value, 4);
- 	    value = 0;
- 	    return TRUE;
- 
- 	  case 0x43: /* R_RL78_ABS16.  */
--	    byte_put (start + reloc->r_offset, value, 2);
-+	    if (start + reloc->r_offset + 2 >= end)
-+	      error (_("RL78 sym diff reloc writes past end of section (%p vs %p)\n"),
-+		     start + reloc->r_offset + 2, end);
-+	    else
-+	      byte_put (start + reloc->r_offset, value, 2);
- 	    value = 0;
- 	    return TRUE;
- 
-@@ -12340,7 +12360,7 @@ apply_relocations (void *                     file,
- 
- 	  reloc_type = get_reloc_type (rp->r_info);
- 
--	  if (target_specific_reloc_handling (rp, start, symtab))
-+	  if (target_specific_reloc_handling (rp, start, end, symtab))
- 	    continue;
- 	  else if (is_none_reloc (reloc_type))
- 	    continue;
--- 
-2.9.3
-