[binutils, ARM, 8/16] BFL infrastructure with new global reloc R_ARM_THM_BF18

[external/binutils.git] / opcodes / arm-dis.c

diff --git a/opcodes/arm-dis.c b/opcodes/arm-dis.c
index 08af171..b32ff32 100644 (file)
--- a/opcodes/arm-dis.c
+++ b/opcodes/arm-dis.c
@@ -2715,6 +2715,7 @@ static const struct opcode16 thumb_opcodes[] =
        %F              print the lsb and width fields of a sbfx/ubfx instruction
        %G              print a fallback offset for Branch Future instructions
        %W              print an offset for BF instruction
+       %Y              print an offset for BFL instruction
        %b              print a conditional branch offset
        %B              print an unconditional branch offset
        %s              print the shift field of an SSAT instruction
@@ -5898,6 +5899,23 @@ print_insn_thumb32 (bfd_vma pc, struct disassemble_info *info, long given)
                }
                break;
 
+             case 'Y':
+               {
+                 unsigned int immA = (given & 0x007f0000u) >> 16;
+                 unsigned int immB = (given & 0x000007feu) >> 1;
+                 unsigned int immC = (given & 0x00000800u) >> 11;
+                 bfd_vma offset = 0;
+
+                 offset |= immA << 12;
+                 offset |= immB << 2;
+                 offset |= immC << 1;
+                 /* Sign extend.  */
+                 offset = (offset & 0x40000) ? offset - (1 << 19) : offset;
+
+                 info->print_address_func (pc + 4 + offset, info);
+               }
+               break;
+
              case 'b':
                {
                  unsigned int S = (given & 0x04000000u) >> 26;