bfd/

[deliverable/binutils-gdb.git] / bfd / coff-rs6000.c

diff --git a/bfd/coff-rs6000.c b/bfd/coff-rs6000.c
index 9abe04d6f04b9a81615a72e42146643dc4300669..309ea7749dd55f3395fe12feaae729b283da0d8d 100644 (file)
--- a/bfd/coff-rs6000.c
+++ b/bfd/coff-rs6000.c
@@ -731,7 +731,7 @@ end:
 
 reloc_howto_type xcoff_howto_table[] =
 {
-  /* Standard 32 bit relocation.  */
+  /* 0x00: Standard 32 bit relocation.  */
   HOWTO (R_POS,                        /* type */
         0,                     /* rightshift */
         2,                     /* size (0 = byte, 1 = short, 2 = long) */
@@ -746,7 +746,7 @@ reloc_howto_type xcoff_howto_table[] =
         0xffffffff,            /* dst_mask */
         FALSE),                /* pcrel_offset */
 
-  /* 32 bit relocation, but store negative value.  */
+  /* 0x01: 32 bit relocation, but store negative value.  */
   HOWTO (R_NEG,                        /* type */
         0,                     /* rightshift */
         -2,                    /* size (0 = byte, 1 = short, 2 = long) */
@@ -761,7 +761,7 @@ reloc_howto_type xcoff_howto_table[] =
         0xffffffff,            /* dst_mask */
         FALSE),                /* pcrel_offset */
 
-  /* 32 bit PC relative relocation.  */
+  /* 0x02: 32 bit PC relative relocation.  */
   HOWTO (R_REL,                        /* type */
         0,                     /* rightshift */
         2,                     /* size (0 = byte, 1 = short, 2 = long) */
@@ -776,7 +776,7 @@ reloc_howto_type xcoff_howto_table[] =
         0xffffffff,            /* dst_mask */
         FALSE),                /* pcrel_offset */
 
-  /* 16 bit TOC relative relocation.  */
+  /* 0x03: 16 bit TOC relative relocation.  */
   HOWTO (R_TOC,                        /* type */
         0,                     /* rightshift */
         1,                     /* size (0 = byte, 1 = short, 2 = long) */
@@ -791,7 +791,7 @@ reloc_howto_type xcoff_howto_table[] =
         0xffff,                /* dst_mask */
         FALSE),                /* pcrel_offset */
 
-  /* I don't really know what this is.  */
+  /* 0x04: I don't really know what this is.  */
   HOWTO (R_RTB,                        /* type */
         1,                     /* rightshift */
         2,                     /* size (0 = byte, 1 = short, 2 = long) */
@@ -806,7 +806,7 @@ reloc_howto_type xcoff_howto_table[] =
         0xffffffff,            /* dst_mask */
         FALSE),                /* pcrel_offset */
 
-  /* External TOC relative symbol.  */
+  /* 0x05: External TOC relative symbol.  */
   HOWTO (R_GL,                 /* type */
         0,                     /* rightshift */
         1,                     /* size (0 = byte, 1 = short, 2 = long) */
@@ -821,7 +821,7 @@ reloc_howto_type xcoff_howto_table[] =
         0xffff,                /* dst_mask */
         FALSE),                /* pcrel_offset */
 
-  /* Local TOC relative symbol.         */
+  /* 0x06: Local TOC relative symbol.   */
   HOWTO (R_TCL,                        /* type */
         0,                     /* rightshift */
         1,                     /* size (0 = byte, 1 = short, 2 = long) */
@@ -838,7 +838,7 @@ reloc_howto_type xcoff_howto_table[] =
 
   EMPTY_HOWTO (7),
 
-  /* Non modifiable absolute branch.  */
+  /* 0x08: Non modifiable absolute branch.  */
   HOWTO (R_BA,                 /* type */
         0,                     /* rightshift */
         2,                     /* size (0 = byte, 1 = short, 2 = long) */
@@ -855,7 +855,7 @@ reloc_howto_type xcoff_howto_table[] =
 
   EMPTY_HOWTO (9),
 
-  /* Non modifiable relative branch.  */
+  /* 0x0a: Non modifiable relative branch.  */
   HOWTO (R_BR,                 /* type */
         0,                     /* rightshift */
         2,                     /* size (0 = byte, 1 = short, 2 = long) */
@@ -872,7 +872,7 @@ reloc_howto_type xcoff_howto_table[] =
 
   EMPTY_HOWTO (0xb),
 
-  /* Indirect load.  */
+  /* 0x0c: Indirect load.  */
   HOWTO (R_RL,                 /* type */
         0,                     /* rightshift */
         1,                     /* size (0 = byte, 1 = short, 2 = long) */
@@ -887,7 +887,7 @@ reloc_howto_type xcoff_howto_table[] =
         0xffff,                /* dst_mask */
         FALSE),                /* pcrel_offset */
 
-  /* Load address.  */
+  /* 0x0d: Load address.  */
   HOWTO (R_RLA,                        /* type */
         0,                     /* rightshift */
         1,                     /* size (0 = byte, 1 = short, 2 = long) */
@@ -904,7 +904,7 @@ reloc_howto_type xcoff_howto_table[] =
 
   EMPTY_HOWTO (0xe),
 
-  /* Non-relocating reference.  Bitsize is 1 so that r_rsize is 0.  */
+  /* 0x0f: Non-relocating reference.  Bitsize is 1 so that r_rsize is 0.  */
   HOWTO (R_REF,                        /* type */
         0,                     /* rightshift */
         0,                     /* size (0 = byte, 1 = short, 2 = long) */
@@ -922,7 +922,7 @@ reloc_howto_type xcoff_howto_table[] =
   EMPTY_HOWTO (0x10),
   EMPTY_HOWTO (0x11),
 
-  /* TOC relative indirect load.  */
+  /* 0x12: TOC relative indirect load.  */
   HOWTO (R_TRL,                        /* type */
         0,                     /* rightshift */
         1,                     /* size (0 = byte, 1 = short, 2 = long) */
@@ -937,7 +937,7 @@ reloc_howto_type xcoff_howto_table[] =
         0xffff,                /* dst_mask */
         FALSE),                /* pcrel_offset */
 
-  /* TOC relative load address.  */
+  /* 0x13: TOC relative load address.  */
   HOWTO (R_TRLA,               /* type */
         0,                     /* rightshift */
         1,                     /* size (0 = byte, 1 = short, 2 = long) */
@@ -952,7 +952,7 @@ reloc_howto_type xcoff_howto_table[] =
         0xffff,                /* dst_mask */
         FALSE),                /* pcrel_offset */
 
-  /* Modifiable relative branch.  */
+  /* 0x14: Modifiable relative branch.  */
   HOWTO (R_RRTBI,               /* type */
         1,                     /* rightshift */
         2,                     /* size (0 = byte, 1 = short, 2 = long) */
@@ -967,7 +967,7 @@ reloc_howto_type xcoff_howto_table[] =
         0xffffffff,            /* dst_mask */
         FALSE),                /* pcrel_offset */
 
-  /* Modifiable absolute branch.  */
+  /* 0x15: Modifiable absolute branch.  */
   HOWTO (R_RRTBA,               /* type */
         1,                     /* rightshift */
         2,                     /* size (0 = byte, 1 = short, 2 = long) */
@@ -982,7 +982,7 @@ reloc_howto_type xcoff_howto_table[] =
         0xffffffff,            /* dst_mask */
         FALSE),                /* pcrel_offset */
 
-  /* Modifiable call absolute indirect.  */
+  /* 0x16: Modifiable call absolute indirect.  */
   HOWTO (R_CAI,                        /* type */
         0,                     /* rightshift */
         1,                     /* size (0 = byte, 1 = short, 2 = long) */
@@ -997,7 +997,7 @@ reloc_howto_type xcoff_howto_table[] =
         0xffff,                /* dst_mask */
         FALSE),                /* pcrel_offset */
 
-  /* Modifiable call relative.  */
+  /* 0x17: Modifiable call relative.  */
   HOWTO (R_CREL,               /* type */
         0,                     /* rightshift */
         1,                     /* size (0 = byte, 1 = short, 2 = long) */
@@ -1012,7 +1012,7 @@ reloc_howto_type xcoff_howto_table[] =
         0xffff,                /* dst_mask */
         FALSE),                /* pcrel_offset */
 
-  /* Modifiable branch absolute.  */
+  /* 0x18: Modifiable branch absolute.  */
   HOWTO (R_RBA,                        /* type */
         0,                     /* rightshift */
         2,                     /* size (0 = byte, 1 = short, 2 = long) */
@@ -1027,7 +1027,7 @@ reloc_howto_type xcoff_howto_table[] =
         0x03fffffc,            /* dst_mask */
         FALSE),                /* pcrel_offset */
 
-  /* Modifiable branch absolute.  */
+  /* 0x19: Modifiable branch absolute.  */
   HOWTO (R_RBAC,               /* type */
         0,                     /* rightshift */
         2,                     /* size (0 = byte, 1 = short, 2 = long) */
@@ -1042,7 +1042,7 @@ reloc_howto_type xcoff_howto_table[] =
         0xffffffff,            /* dst_mask */
         FALSE),                /* pcrel_offset */
 
-  /* Modifiable branch relative.  */
+  /* 0x1a: Modifiable branch relative.  */
   HOWTO (R_RBR,                        /* type */
         0,                     /* rightshift */
         2,                     /* size (0 = byte, 1 = short, 2 = long) */
@@ -1057,7 +1057,7 @@ reloc_howto_type xcoff_howto_table[] =
         0x03fffffc,            /* dst_mask */
         FALSE),                /* pcrel_offset */
 
-  /* Modifiable branch absolute.  */
+  /* 0x1b: Modifiable branch absolute.  */
   HOWTO (R_RBRC,               /* type */
         0,                     /* rightshift */
         1,                     /* size (0 = byte, 1 = short, 2 = long) */
@@ -1072,7 +1072,7 @@ reloc_howto_type xcoff_howto_table[] =
         0xffff,                /* dst_mask */
         FALSE),                /* pcrel_offset */
 
-  /* 16 bit Non modifiable absolute branch.  */
+  /* 0x1c: 16 bit Non modifiable absolute branch.  */
   HOWTO (R_BA,                 /* type */
         0,                     /* rightshift */
         1,                     /* size (0 = byte, 1 = short, 2 = long) */
@@ -1087,22 +1087,22 @@ reloc_howto_type xcoff_howto_table[] =
         0xfffc,                /* dst_mask */
         FALSE),                /* pcrel_offset */
 
-  /* Modifiable branch relative.  */
+  /* 0x1d: Modifiable branch relative.  */
   HOWTO (R_RBR,                        /* type */
         0,                     /* rightshift */
         1,                     /* size (0 = byte, 1 = short, 2 = long) */
         16,                    /* bitsize */
-        FALSE,                 /* pc_relative */
+        TRUE,                  /* pc_relative */
         0,                     /* bitpos */
         complain_overflow_signed, /* complain_on_overflow */
         0,                     /* special_function */
         "R_RBR_16",            /* name */
         TRUE,                  /* partial_inplace */
-        0xffff,                /* src_mask */
-        0xffff,                /* dst_mask */
+        0xfffc,                /* src_mask */
+        0xfffc,                /* dst_mask */
         FALSE),                /* pcrel_offset */
 
-  /* Modifiable branch relative.  */
+  /* 0x1e: Modifiable branch relative.  */
   HOWTO (R_RBA,                        /* type */
         0,                     /* rightshift */
         1,                     /* size (0 = byte, 1 = short, 2 = long) */
@@ -1166,6 +1166,8 @@ _bfd_xcoff_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
     case BFD_RELOC_16:
       /* Note that this relocation is only internally used by gas.  */
       return &xcoff_howto_table[0xc];
+    case BFD_RELOC_PPC_B16:
+      return &xcoff_howto_table[0x1d];
     case BFD_RELOC_32:
     case BFD_RELOC_CTOR:
       return &xcoff_howto_table[0];