2013-05-30 Paul Brook <paul@codesourcery.com>

	bfd/
	* bfd-in2.h: Regenerate.
	* elf32-mips.c (elf_mips_eh_howto): New.
	(bfd_elf32_bfd_reloc_type_lookup ): Support BFD_RELOC_MIPS_EH.
	(bfd_elf32_bfd_reloc_name_lookup): Likewise.
	(mips_elf32_rtype_to_howto): Support R_MIPS_EH.
	* elf64-mips.c (elf_mips_eh_howto): New.
	(bfd_elf64_bfd_reloc_type_lookup): Support BFD_RELOC_MIPS_EH.
	(bfd_elf64_bfd_reloc_name_lookup): Likewise.
	(mips_elf64_rtype_to_howto): Support R_MIPS_EH.
	* libbfd.h: Regenerate.
	* reloc.c (BFD_RELOC_MIPS_EH): New.

	gas/
	* config/tc-mips.c (md_apply_fix): Support BFD_RELOC_MIPS_EH.

	include/elf
	* mips.h (R_MIPS_EH): New.

7 files changed, 86 insertions, 0 deletions

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index d1ec430..d148669 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,17 @@
+2013-05-30  Paul Brook  <paul@codesourcery.com>
+
+	* bfd-in2.h: Regenerate.
+	* elf32-mips.c (elf_mips_eh_howto): New.
+	(bfd_elf32_bfd_reloc_type_lookup ): Support BFD_RELOC_MIPS_EH.
+	(bfd_elf32_bfd_reloc_name_lookup): Likewise.
+	(mips_elf32_rtype_to_howto): Support R_MIPS_EH.
+	* elf64-mips.c (elf_mips_eh_howto): New.
+	(bfd_elf64_bfd_reloc_type_lookup): Support BFD_RELOC_MIPS_EH.
+	(bfd_elf64_bfd_reloc_name_lookup): Likewise.
+	(mips_elf64_rtype_to_howto): Support R_MIPS_EH.
+	* libbfd.h: Regenerate.
+	* reloc.c (BFD_RELOC_MIPS_EH): New.
+
 2013-05-29  Nick Clifton  <nickc@redhat.com>
 
 	* dwarf2.c (struct dwarf2_debug): Add fields for handling
diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h
index efc1a55..f5b98c5 100644
--- a/bfd/bfd-in2.h
+++ b/bfd/bfd-in2.h
@@ -2937,6 +2937,7 @@ to compensate for the borrow when the low bits are added.  */
   BFD_RELOC_MICROMIPS_TLS_TPREL_HI16,
   BFD_RELOC_MIPS_TLS_TPREL_LO16,
   BFD_RELOC_MICROMIPS_TLS_TPREL_LO16,
+  BFD_RELOC_MIPS_EH,
 
 
 /* MIPS ELF relocations (VxWorks and PLT extensions).  */
diff --git a/bfd/elf32-mips.c b/bfd/elf32-mips.c
index 54ae641..c3c58c6 100644
--- a/bfd/elf32-mips.c
+++ b/bfd/elf32-mips.c
@@ -1538,6 +1538,22 @@ static reloc_howto_type elf_mips_jump_slot_howto =
 	 0x0,		        /* dst_mask */
 	 FALSE);		/* pcrel_offset */
 
+/* Used in EH tables.  */
+static reloc_howto_type elf_mips_eh_howto =
+  HOWTO (R_MIPS_EH,		/* type */
+	 0,			/* rightshift */
+	 2,			/* size (0 = byte, 1 = short, 2 = long) */
+	 32,			/* bitsize */
+	 FALSE,			/* pc_relative */
+	 0,			/* bitpos */
+	 complain_overflow_signed, /* complain_on_overflow */
+	 _bfd_mips_elf_generic_reloc, /* special_function */
+	 "R_MIPS_EH",		/* name */
+	 TRUE,			/* partial_inplace */
+	 0xffffffff,		/* src_mask */
+	 0xffffffff,	        /* dst_mask */
+	 FALSE);		/* pcrel_offset */
+
 /* Set the GP value for OUTPUT_BFD.  Returns FALSE if this is a
    dangerous relocation.  */
 
@@ -2010,6 +2026,8 @@ bfd_elf32_bfd_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code)
       return &elf_mips_copy_howto;
     case BFD_RELOC_MIPS_JUMP_SLOT:
       return &elf_mips_jump_slot_howto;
+    case BFD_RELOC_MIPS_EH:
+      return &elf_mips_eh_howto;
     }
 }
 
@@ -2055,6 +2073,8 @@ bfd_elf32_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
     return &elf_mips_copy_howto;
   if (strcasecmp (elf_mips_jump_slot_howto.name, r_name) == 0)
     return &elf_mips_jump_slot_howto;
+  if (strcasecmp (elf_mips_eh_howto.name, r_name) == 0)
+    return &elf_mips_eh_howto;
 
   return NULL;
 }
@@ -2079,6 +2099,8 @@ mips_elf32_rtype_to_howto (unsigned int r_type,
       return &elf_mips_copy_howto;
     case R_MIPS_JUMP_SLOT:
       return &elf_mips_jump_slot_howto;
+    case R_MIPS_EH:
+      return &elf_mips_eh_howto;
     default:
       if (r_type >= R_MICROMIPS_min && r_type < R_MICROMIPS_max)
 	return &elf_micromips_howto_table_rel[r_type - R_MICROMIPS_min];
diff --git a/bfd/elf64-mips.c b/bfd/elf64-mips.c
index e692099..a0c5cc5 100644
--- a/bfd/elf64-mips.c
+++ b/bfd/elf64-mips.c
@@ -2671,6 +2671,23 @@ static reloc_howto_type elf_mips_jump_slot_howto =
 	 0x0,         		/* src_mask */
 	 0x0,		        /* dst_mask */
 	 FALSE);		/* pcrel_offset */
+
+/* Used in EH tables.  */
+static reloc_howto_type elf_mips_eh_howto =
+  HOWTO (R_MIPS_EH,		/* type */
+	 0,			/* rightshift */
+	 2,			/* size (0 = byte, 1 = short, 2 = long) */
+	 32,			/* bitsize */
+	 FALSE,			/* pc_relative */
+	 0,			/* bitpos */
+	 complain_overflow_signed, /* complain_on_overflow */
+	 _bfd_mips_elf_generic_reloc, /* special_function */
+	 "R_MIPS_EH",		/* name */
+	 TRUE,			/* partial_inplace */
+	 0xffffffff,		/* src_mask */
+	 0xffffffff,	        /* dst_mask */
+	 FALSE);		/* pcrel_offset */
+
 
 /* Swap in a MIPS 64-bit Rel reloc.  */
 
@@ -3276,6 +3293,8 @@ bfd_elf64_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
       return &elf_mips_gnu_vtentry_howto;
     case BFD_RELOC_32_PCREL:
       return &elf_mips_gnu_pcrel32;
+    case BFD_RELOC_MIPS_EH:
+      return &elf_mips_eh_howto;
     case BFD_RELOC_MIPS_COPY:
       return &elf_mips_copy_howto;
     case BFD_RELOC_MIPS_JUMP_SLOT:
@@ -3325,6 +3344,8 @@ bfd_elf64_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
     return &elf_mips_gnu_rela16_s2;
   if (strcasecmp (elf_mips_gnu_pcrel32.name, r_name) == 0)
     return &elf_mips_gnu_pcrel32;
+  if (strcasecmp (elf_mips_eh_howto.name, r_name) == 0)
+    return &elf_mips_eh_howto;
   if (strcasecmp (elf_mips_copy_howto.name, r_name) == 0)
     return &elf_mips_copy_howto;
   if (strcasecmp (elf_mips_jump_slot_howto.name, r_name) == 0)
@@ -3351,6 +3372,8 @@ mips_elf64_rtype_to_howto (unsigned int r_type, bfd_boolean rela_p)
 	return &elf_mips_gnu_rel16_s2;
     case R_MIPS_PC32:
       return &elf_mips_gnu_pcrel32;
+    case R_MIPS_EH:
+      return &elf_mips_eh_howto;
     case R_MIPS_COPY:
       return &elf_mips_copy_howto;
     case R_MIPS_JUMP_SLOT:
diff --git a/bfd/elfn32-mips.c b/bfd/elfn32-mips.c
index 131de33..2daf79e 100644
--- a/bfd/elfn32-mips.c
+++ b/bfd/elfn32-mips.c
@@ -2636,6 +2636,23 @@ static reloc_howto_type elf_mips_jump_slot_howto =
 	 0x0,         		/* src_mask */
 	 0x0,		        /* dst_mask */
 	 FALSE);		/* pcrel_offset */
+
+/* Used in EH tables.  */
+static reloc_howto_type elf_mips_eh_howto =
+  HOWTO (R_MIPS_EH,		/* type */
+	 0,			/* rightshift */
+	 2,			/* size (0 = byte, 1 = short, 2 = long) */
+	 32,			/* bitsize */
+	 FALSE,			/* pc_relative */
+	 0,			/* bitpos */
+	 complain_overflow_signed, /* complain_on_overflow */
+	 _bfd_mips_elf_generic_reloc, /* special_function */
+	 "R_MIPS_EH",		/* name */
+	 TRUE,			/* partial_inplace */
+	 0xffffffff,		/* src_mask */
+	 0xffffffff,	        /* dst_mask */
+	 FALSE);		/* pcrel_offset */
+
 
 /* Set the GP value for OUTPUT_BFD.  Returns FALSE if this is a
    dangerous relocation.  */
@@ -3092,6 +3109,8 @@ bfd_elf32_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
       return &elf_mips_gnu_vtentry_howto;
     case BFD_RELOC_32_PCREL:
       return &elf_mips_gnu_pcrel32;
+    case BFD_RELOC_MIPS_EH:
+      return &elf_mips_eh_howto;
     case BFD_RELOC_MIPS_COPY:
       return &elf_mips_copy_howto;
     case BFD_RELOC_MIPS_JUMP_SLOT:
@@ -3142,6 +3161,8 @@ bfd_elf32_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
     return &elf_mips_gnu_rela16_s2;
   if (strcasecmp (elf_mips_gnu_pcrel32.name, r_name) == 0)
     return &elf_mips_gnu_pcrel32;
+  if (strcasecmp (elf_mips_eh_howto.name, r_name) == 0)
+    return &elf_mips_eh_howto;
   if (strcasecmp (elf_mips_copy_howto.name, r_name) == 0)
     return &elf_mips_copy_howto;
   if (strcasecmp (elf_mips_jump_slot_howto.name, r_name) == 0)
@@ -3168,6 +3189,8 @@ mips_elf_n32_rtype_to_howto (unsigned int r_type, bfd_boolean rela_p)
 	return &elf_mips_gnu_rel16_s2;
     case R_MIPS_PC32:
       return &elf_mips_gnu_pcrel32;
+    case R_MIPS_EH:
+      return &elf_mips_eh_howto;
     case R_MIPS_COPY:
       return &elf_mips_copy_howto;
     case R_MIPS_JUMP_SLOT:
diff --git a/bfd/libbfd.h b/bfd/libbfd.h
index c0006bf..9450729 100644
--- a/bfd/libbfd.h
+++ b/bfd/libbfd.h
@@ -1187,6 +1187,7 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@",
   "BFD_RELOC_MICROMIPS_TLS_TPREL_HI16",
   "BFD_RELOC_MIPS_TLS_TPREL_LO16",
   "BFD_RELOC_MICROMIPS_TLS_TPREL_LO16",
+  "BFD_RELOC_MIPS_EH",
 
   "BFD_RELOC_MIPS_COPY",
   "BFD_RELOC_MIPS_JUMP_SLOT",
diff --git a/bfd/reloc.c b/bfd/reloc.c
index d4d98f7..4d57e23 100644
--- a/bfd/reloc.c
+++ b/bfd/reloc.c
@@ -2413,6 +2413,8 @@ ENUMX
   BFD_RELOC_MIPS_TLS_TPREL_LO16
 ENUMX
   BFD_RELOC_MICROMIPS_TLS_TPREL_LO16
+ENUMX
+  BFD_RELOC_MIPS_EH
 ENUMDOC
   MIPS ELF relocations.
 COMMENT