Check sh_type/sh_flags/sh_addralign/sh_entsize when copying sh_link/sh_info
[binutils-gdb.git] / opcodes / arm-dis.c
index c626bc9f319d434651e3cac4aa4f95b43964a9d2..ab9638b9f8dda2f37732a710cdd8b3afbd0cb266 100644 (file)
@@ -115,6 +115,7 @@ struct opcode16
    %<bitfield>G         print as an iWMMXt general purpose or control register
    %<bitfield>D                print as a NEON D register
    %<bitfield>Q                print as a NEON Q register
+   %<bitfield>E                print a quarter-float immediate value
 
    %y<code>            print a single precision VFP reg.
                          Codes: 0=>Sm, 1=>Sd, 2=>Sn, 3=>multi-list, 4=>Sm pair
@@ -578,9 +579,9 @@ static const struct opcode32 coprocessor_opcodes[] =
   {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1),
     0x0c500b10, 0x0fb00ff0, "vmov%c\t%12-15r, %16-19r, %z0"},
   {ARM_FEATURE_COPROC (FPU_VFP_EXT_V3xD),
-    0x0eb00a00, 0x0fb00ff0, "vmov%c.f32\t%y1, #%0-3,16-19d"},
+    0x0eb00a00, 0x0fb00ff0, "vmov%c.f32\t%y1, #%0-3,16-19E"},
   {ARM_FEATURE_COPROC (FPU_VFP_EXT_V3),
-    0x0eb00b00, 0x0fb00ff0, "vmov%c.f64\t%z1, #%0-3,16-19d"},
+    0x0eb00b00, 0x0fb00ff0, "vmov%c.f64\t%z1, #%0-3,16-19E"},
   {ARM_FEATURE_COPROC (FPU_VFP_EXT_V2),
     0x0c400a10, 0x0ff00fd0, "vmov%c\t%y4, %12-15r, %16-19r"},
   {ARM_FEATURE_COPROC (FPU_VFP_EXT_V2),
@@ -1194,6 +1195,12 @@ static const struct opcode32 neon_opcodes[] =
   {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
     0xf2000a10, 0xfe800f10,
     "vpmin%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
+  {ARM_FEATURE_COPROC (FPU_NEON_EXT_RDMA),
+    0xf3000b10, 0xff800f10,
+    "vqrdmlah%c.s%20-21S6\t%12-15,22R, %16-19,7R, %0-3,5R"},
+  {ARM_FEATURE_COPROC (FPU_NEON_EXT_RDMA),
+    0xf3000c10, 0xff800f10,
+    "vqrdmlsh%c.s%20-21S6\t%12-15,22R, %16-19,7R, %0-3,5R"},
 
   /* One register and an immediate value.  */
   {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
@@ -1447,6 +1454,19 @@ static const struct opcode32 neon_opcodes[] =
   {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
     0xf2800a40, 0xfe800f50,
     "vmull%c.%24?us%20-21S6\t%12-15,22Q, %16-19,7D, %D"},
+  {ARM_FEATURE_COPROC (FPU_NEON_EXT_RDMA),
+    0xf2800e40, 0xff800f50,
+   "vqrdmlah%c.s%20-21S6\t%12-15,22D, %16-19,7D, %D"},
+  {ARM_FEATURE_COPROC (FPU_NEON_EXT_RDMA),
+    0xf2800f40, 0xff800f50,
+   "vqrdmlsh%c.s%20-21S6\t%12-15,22D, %16-19,7D, %D"},
+  {ARM_FEATURE_COPROC (FPU_NEON_EXT_RDMA),
+    0xf3800e40, 0xff800f50,
+   "vqrdmlah%c.s%20-21S6\t%12-15,22Q, %16-19,7Q, %D"},
+  {ARM_FEATURE_COPROC (FPU_NEON_EXT_RDMA),
+    0xf3800f40, 0xff800f50,
+   "vqrdmlsh%c.s%20-21S6\t%12-15,22Q, %16-19,7Q, %D"
+  },
 
   /* Element and structure load/store.  */
   {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
@@ -1602,6 +1622,10 @@ static const struct opcode32 arm_opcodes[] =
   {ARM_FEATURE_COPROC (CRC_EXT_ARMV8),
     0xe1400240, 0xfff00ff0, "crc32cw\t%12-15R, %16-19R, %0-3R"},
 
+  /* Privileged Access Never extension instructions.  */
+  {ARM_FEATURE_CORE_HIGH (ARM_EXT2_PAN),
+    0xf1100000, 0xfffffdff, "setpan\t#%9-9d"},
+
   /* Virtualization Extension instructions.  */
   {ARM_FEATURE_CORE_LOW (ARM_EXT_VIRT), 0x0160006e, 0x0fffffff, "eret%c"},
   {ARM_FEATURE_CORE_LOW (ARM_EXT_VIRT), 0x01400070, 0x0ff000f0, "hvc%c\t%e"},
@@ -2293,6 +2317,7 @@ static const struct opcode16 thumb_opcodes[] =
   /* ARM V8 instructions.  */
   {ARM_FEATURE_CORE_LOW (ARM_EXT_V8),  0xbf50, 0xffff, "sevl%c"},
   {ARM_FEATURE_CORE_LOW (ARM_EXT_V8),  0xba80, 0xffc0, "hlt\t%0-5x"},
+  {ARM_FEATURE_CORE_HIGH (ARM_EXT2_PAN),  0xb610, 0xfff7, "setpan\t#%3-3d"},
 
   /* ARM V6K no-argument instructions.  */
   {ARM_FEATURE_CORE_LOW (ARM_EXT_V6K), 0xbf00, 0xffff, "nop%c"},
@@ -2471,6 +2496,7 @@ static const struct opcode16 thumb_opcodes[] =
        %X              print "\t; unpredictable <IT:code>" if conditional
 
        %<bitfield>d    print bitfield in decimal
+       %<bitfield>D     print bitfield plus one in decimal
        %<bitfield>W    print bitfield*4 in decimal
        %<bitfield>r    print bitfield as an ARM register
        %<bitfield>R    as %<>r but r15 is UNPREDICTABLE
@@ -2731,7 +2757,7 @@ static const struct opcode32 thumb32_opcodes[] =
   {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
     0xe8c00f40, 0xfff00fe0, "strex%4?hb%c\t%0-3r, %12-15r, [%16-19r]"},
   {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
-    0xf3200000, 0xfff0f0e0, "ssat16%c\t%8-11r, #%0-4d, %16-19r"},
+    0xf3200000, 0xfff0f0e0, "ssat16%c\t%8-11r, #%0-4D, %16-19r"},
   {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
     0xf3a00000, 0xfff0f0e0, "usat16%c\t%8-11r, #%0-4d, %16-19r"},
   {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
@@ -2839,7 +2865,7 @@ static const struct opcode32 thumb32_opcodes[] =
   {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
     0xf8100e00, 0xfe900f00, "ldr%wt%c\t%12-15r, %a"},
   {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
-    0xf3000000, 0xffd08020, "ssat%c\t%8-11r, #%0-4d, %16-19r%s"},
+    0xf3000000, 0xffd08020, "ssat%c\t%8-11r, #%0-4D, %16-19r%s"},
   {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
     0xf3800000, 0xffd08020, "usat%c\t%8-11r, #%0-4d, %16-19r%s"},
   {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
@@ -3327,7 +3353,7 @@ print_insn_coprocessor (bfd_vma pc,
 
                    /* Is ``imm'' a negative number?  */
                    if (imm & 0x40)
-                     imm |= (-1 << 7);
+                     imm -= 0x80;
 
                    func (stream, "%d", imm);
                  }
@@ -3442,6 +3468,36 @@ print_insn_coprocessor (bfd_vma pc,
                        func (stream, "%ld", value);
                        value_in_comment = value;
                        break;
+                     case 'E':
+                        {
+                         /* Converts immediate 8 bit back to float value.  */
+                         unsigned floatVal = (value & 0x80) << 24
+                           | (value & 0x3F) << 19
+                           | ((value & 0x40) ? (0xF8 << 22) : (1 << 30));
+
+                         /* Quarter float have a maximum value of 31.0.
+                            Get floating point value multiplied by 1e7.
+                            The maximum value stays in limit of a 32-bit int.  */
+                         unsigned decVal =
+                           (78125 << (((floatVal >> 23) & 0xFF) - 124)) *
+                           (16 + (value & 0xF));
+
+                         if (!(decVal % 1000000))
+                           func (stream, "%ld\t; 0x%08x %c%u.%01u", value,
+                                 floatVal, value & 0x80 ? '-' : ' ',
+                                 decVal / 10000000,
+                                 decVal % 10000000 / 1000000);
+                         else if (!(decVal % 10000))
+                           func (stream, "%ld\t; 0x%08x %c%u.%03u", value,
+                                 floatVal, value & 0x80 ? '-' : ' ',
+                                 decVal / 10000000,
+                                 decVal % 10000000 / 10000);
+                         else
+                           func (stream, "%ld\t; 0x%08x %c%u.%07u", value,
+                                 floatVal, value & 0x80 ? '-' : ' ',
+                                 decVal / 10000000, decVal % 10000000);
+                         break;
+                       }
                      case 'k':
                        {
                          int from = (given & (1 << 7)) ? 32 : 16;
@@ -5679,6 +5735,11 @@ print_insn_thumb32 (bfd_vma pc, struct disassemble_info *info, long given)
                      value_in_comment = val;
                      break;
 
+                   case 'D':
+                     func (stream, "%lu", val + 1);
+                     value_in_comment = val + 1;
+                     break;
+
                    case 'W':
                      func (stream, "%lu", val * 4);
                      value_in_comment = val * 4;
@@ -6020,43 +6081,40 @@ static void
 select_arm_features (unsigned long mach,
                     arm_feature_set * features)
 {
-#undef  ARM_FEATURE_LOW
-#define ARM_FEATURE_LOW(ARCH1,CEXT) \
-  features->core[0] = (ARCH1); \
-  features->core[1] = 0; \
-  features->coproc = (CEXT) | FPU_FPA; \
-  return
-
-#undef  ARM_FEATURE_CORE_LOW
-#define ARM_FEATURE_CORE_LOW(ARCH1) \
-  features->core[0] = (ARCH1); \
-  features->core[1] = 0; \
-  features->coproc = FPU_FPA; \
-  return
+#undef ARM_SET_FEATURES
+#define ARM_SET_FEATURES(FSET) \
+  {                                                    \
+    const arm_feature_set fset = FSET;                 \
+    arm_feature_set tmp = ARM_FEATURE (0, 0, FPU_FPA) ;        \
+    ARM_MERGE_FEATURE_SETS (*features, tmp, fset);     \
+  }
 
   switch (mach)
     {
-    case bfd_mach_arm_2:       ARM_ARCH_V2;
-    case bfd_mach_arm_2a:      ARM_ARCH_V2S;
-    case bfd_mach_arm_3:       ARM_ARCH_V3;
-    case bfd_mach_arm_3M:      ARM_ARCH_V3M;
-    case bfd_mach_arm_4:       ARM_ARCH_V4;
-    case bfd_mach_arm_4T:      ARM_ARCH_V4T;
-    case bfd_mach_arm_5:       ARM_ARCH_V5;
-    case bfd_mach_arm_5T:      ARM_ARCH_V5T;
-    case bfd_mach_arm_5TE:     ARM_ARCH_V5TE;
-    case bfd_mach_arm_XScale:  ARM_ARCH_XSCALE;
-    case bfd_mach_arm_ep9312:  ARM_FEATURE_LOW (ARM_AEXT_V4T, \
-                                               ARM_CEXT_MAVERICK \
-                                               | FPU_MAVERICK);
-    case bfd_mach_arm_iWMMXt:  ARM_ARCH_IWMMXT;
-    case bfd_mach_arm_iWMMXt2: ARM_ARCH_IWMMXT2;
+    case bfd_mach_arm_2:       ARM_SET_FEATURES (ARM_ARCH_V2); break;
+    case bfd_mach_arm_2a:      ARM_SET_FEATURES (ARM_ARCH_V2S); break;
+    case bfd_mach_arm_3:       ARM_SET_FEATURES (ARM_ARCH_V3); break;
+    case bfd_mach_arm_3M:      ARM_SET_FEATURES (ARM_ARCH_V3M); break;
+    case bfd_mach_arm_4:       ARM_SET_FEATURES (ARM_ARCH_V4); break;
+    case bfd_mach_arm_4T:      ARM_SET_FEATURES (ARM_ARCH_V4T); break;
+    case bfd_mach_arm_5:       ARM_SET_FEATURES (ARM_ARCH_V5); break;
+    case bfd_mach_arm_5T:      ARM_SET_FEATURES (ARM_ARCH_V5T); break;
+    case bfd_mach_arm_5TE:     ARM_SET_FEATURES (ARM_ARCH_V5TE); break;
+    case bfd_mach_arm_XScale:  ARM_SET_FEATURES (ARM_ARCH_XSCALE); break;
+    case bfd_mach_arm_ep9312:
+      ARM_SET_FEATURES (ARM_FEATURE_LOW (ARM_AEXT_V4T,
+                                        ARM_CEXT_MAVERICK | FPU_MAVERICK));
+       break;
+    case bfd_mach_arm_iWMMXt:  ARM_SET_FEATURES (ARM_ARCH_IWMMXT); break;
+    case bfd_mach_arm_iWMMXt2: ARM_SET_FEATURES (ARM_ARCH_IWMMXT2); break;
       /* If the machine type is unknown allow all
         architecture types and all extensions.  */
-    case bfd_mach_arm_unknown: ARM_FEATURE_LOW (-1UL, -1UL);
+    case bfd_mach_arm_unknown: ARM_SET_FEATURES (ARM_FEATURE_ALL); break;
     default:
       abort ();
     }
+
+#undef ARM_SET_FEATURES
 }