2006-05-23 H.J. Lu <hongjiu.lu@intel.com>

[deliverable/binutils-gdb.git] / bfd / elf64-mips.c

diff --git a/bfd/elf64-mips.c b/bfd/elf64-mips.c
index 7f0bb12e670149eee7d9df7e06ce7c4651830662..c8f3127e3c9e660b3748d97106fac32fc01123d6 100644 (file)
--- a/bfd/elf64-mips.c
+++ b/bfd/elf64-mips.c
@@ -299,9 +299,11 @@ static reloc_howto_type mips_elf64_howto_table_rel[] =
         0x0000ffff,            /* dst_mask */
         FALSE),                /* pcrel_offset */
 
-  /* 16 bit PC relative reference.  */
+  /* 16 bit PC relative reference.  Note that the ABI document has a typo
+     and claims R_MIPS_PC16 to be not rightshifted, rendering it useless.
+     We do the right thing here.  */
   HOWTO (R_MIPS_PC16,          /* type */
-        0,                     /* rightshift */
+        2,                     /* rightshift */
         2,                     /* size (0 = byte, 1 = short, 2 = long) */
         16,                    /* bitsize */
         TRUE,                  /* pc_relative */
@@ -948,9 +950,11 @@ static reloc_howto_type mips_elf64_howto_table_rela[] =
         0x0000ffff,            /* dst_mask */
         FALSE),                /* pcrel_offset */
 
-  /* 16 bit PC relative reference.  */
+  /* 16 bit PC relative reference.  Note that the ABI document has a typo
+     and claims R_MIPS_PC16 to be not rightshifted, rendering it useless.
+     We do the right thing here.  */
   HOWTO (R_MIPS_PC16,          /* type */
-        0,                     /* rightshift */
+        2,                     /* rightshift */
         2,                     /* size (0 = byte, 1 = short, 2 = long) */
         16,                    /* bitsize */
         TRUE,                  /* pc_relative */
@@ -2133,7 +2137,7 @@ static const struct elf_reloc_map mips_reloc_map[] =
   /* There is no BFD reloc for R_MIPS_REL32.  */
   { BFD_RELOC_64, R_MIPS_64 },
   { BFD_RELOC_CTOR, R_MIPS_64 },
-  { BFD_RELOC_16_PCREL, R_MIPS_PC16 },
+  { BFD_RELOC_16_PCREL_S2, R_MIPS_PC16 },
   { BFD_RELOC_HI16_S, R_MIPS_HI16 },
   { BFD_RELOC_LO16, R_MIPS_LO16 },
   { BFD_RELOC_GPREL16, R_MIPS_GPREL16 },
@@ -2217,8 +2221,6 @@ bfd_elf64_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
       return &elf_mips_gnu_vtinherit_howto;
     case BFD_RELOC_VTABLE_ENTRY:
       return &elf_mips_gnu_vtentry_howto;
-    case BFD_RELOC_16_PCREL_S2:
-      return &elf_mips_gnu_rela16_s2;
     default:
       bfd_set_error (bfd_error_bad_value);
       return NULL;