* elf32-mips.c (mips_elf_obtain_contents): Swap 16-bit halves of

	things relocated by R_MIPS16_GPREL.
	(mips_elf_perform_relocation): Likewise.

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 5bb66bc62d58d48fa61155bf71e387c4031a0a5f..a99e7dd450a4cb9418e48b8282867ee201219e10 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,9 @@
+1999-07-14  Mark Mitchell  <mark@codesourcery.com>
+
+       * elf32-mips.c (mips_elf_obtain_contents): Swap 16-bit halves of
+       things relocated by R_MIPS16_GPREL.
+       (mips_elf_perform_relocation): Likewise.
+
 Wed Jul 14 15:23:19 1999  Jim Wilson  <wilson@cygnus.com>
 
        * elfxx-target.h (elfNN_bed): Add elf_backend_want_dynbss.

diff --git a/bfd/elf32-mips.c b/bfd/elf32-mips.c
index 0e3d1894c3b6aecac595d4db9f8f9453c79f2ee9..8f45fe114c99d5876b7f75e9b02f12505cec37ff 100644 (file)
--- a/bfd/elf32-mips.c
+++ b/bfd/elf32-mips.c
@@ -6101,7 +6101,8 @@ mips_elf_obtain_contents (howto, relocation, input_bfd, contents)
   /* Obtain the bytes.  */
   x = bfd_get (8 * bfd_get_reloc_size (howto), input_bfd, location);
 
-  if (ELF32_R_TYPE (relocation->r_info) == R_MIPS16_26
+  if ((ELF32_R_TYPE (relocation->r_info) == R_MIPS16_26
+       || ELF32_R_TYPE (relocation->r_info) == R_MIPS16_GPREL)
       && bfd_little_endian (input_bfd))
     /* The two 16-bit words will be reversed on a little-endian
        system.  See mips_elf_perform_relocation for more details.  */
@@ -6208,18 +6209,6 @@ mips_elf_perform_relocation (info, howto, relocation, value,
                 | ((value & 0x3e00000) >> 5) 
                 | (value & 0xffff));
       
-      /* Perform the relocation.  */
-      x |= (value & howto->dst_mask);
-
-      /* Swap the high- and low-order 16 bits on little-endian
-         systems.  */
-      if (bfd_little_endian (input_bfd))
-       x = (((x & 0xffff) << 16)
-            | ((x & 0xffff0000) >> 16));
-
-      /* Store the value.  */
-      bfd_put_32 (input_bfd, x, location);
-      return;
     }
   else if (ELF32_R_TYPE (relocation->r_info) == R_MIPS16_GPREL)
     {
@@ -6239,7 +6228,9 @@ mips_elf_perform_relocation (info, howto, relocation, value,
         addend is retrieved and stored as shown in this diagram; that
         is, the Imm fields above replace the V-rel16 field.  
 
-         All we need to do here is shuffle the bits appropriately.  */
+         All we need to do here is shuffle the bits appropriately.  As
+        above, the two 16-bit halves must be swapped on a
+        little-endian system.  */
       value = (((value & 0x7e0) << 16)
               | ((value & 0xf800) << 5)
               | (value & 0x1f));
@@ -6248,6 +6239,13 @@ mips_elf_perform_relocation (info, howto, relocation, value,
   /* Set the field.  */
   x |= (value & howto->dst_mask);
 
+  /* Swap the high- and low-order 16 bits on little-endian systems
+     when doing a MIPS16 relocation.  */
+  if ((ELF32_R_TYPE (relocation->r_info) == R_MIPS16_GPREL
+       || ELF32_R_TYPE (relocation->r_info) == R_MIPS16_26)
+      && bfd_little_endian (input_bfd))
+    x = (((x & 0xffff) << 16) | ((x & 0xffff0000) >> 16));
+  
   /* Put the value into the output.  */
   bfd_put (8 * bfd_get_reloc_size (howto), input_bfd, x, location);
 }