x86: Report invalid TLS relocation name

Get TLS relocation name from its lex_got entry when reporting invalid
instructions with TLS relocations.

	PR gas/28595
	* config/tc-i386.c (gotrel): Moved from ...
	(lex_got): There.
	(i386_assemble): Get invalid TLS relocation name from its lex_got
	entry when reporting TLS relocation error.

Signed-off-by: H.J. Lu <hjl.tools@gmail.com>

3 files changed, 101 insertions, 94 deletions

diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c
index 20dcb38..25cfe0b 100644
--- a/gas/config/tc-i386.c
+++ b/gas/config/tc-i386.c
@@ -1293,6 +1293,94 @@ static htab_t op_hash;
 
 /* Hash table for register lookup.  */
 static htab_t reg_hash;
+
+static const struct
+{
+  const char *str;
+  int len;
+  const enum bfd_reloc_code_real rel[2];
+  const i386_operand_type types64;
+  bool need_GOT_symbol;
+}
+gotrel[] =
+{
+#define OPERAND_TYPE_IMM32_32S_DISP32 { .bitfield = \
+      { .imm32 = 1, .imm32s = 1, .disp32 = 1 } }
+#define OPERAND_TYPE_IMM32_32S_64_DISP32 { .bitfield = \
+      { .imm32 = 1, .imm32s = 1, .imm64 = 1, .disp32 = 1 } }
+#define OPERAND_TYPE_IMM32_32S_64_DISP32_64 { .bitfield = \
+      { .imm32 = 1, .imm32s = 1, .imm64 = 1, .disp32 = 1, .disp64 = 1 } }
+#define OPERAND_TYPE_IMM64_DISP64 { .bitfield = \
+      { .imm64 = 1, .disp64 = 1 } }
+
+#ifndef TE_PE
+#if defined (OBJ_ELF) || defined (OBJ_MAYBE_ELF)
+    { STRING_COMMA_LEN ("SIZE"),      { BFD_RELOC_SIZE32,
+					BFD_RELOC_SIZE32 },
+    { .bitfield = { .imm32 = 1, .imm64 = 1 } }, false },
+#endif
+    { STRING_COMMA_LEN ("PLTOFF"),   { _dummy_first_bfd_reloc_code_real,
+				       BFD_RELOC_X86_64_PLTOFF64 },
+    { .bitfield = { .imm64 = 1 } }, true },
+    { STRING_COMMA_LEN ("PLT"),      { BFD_RELOC_386_PLT32,
+				       BFD_RELOC_X86_64_PLT32    },
+    OPERAND_TYPE_IMM32_32S_DISP32, false },
+    { STRING_COMMA_LEN ("GOTPLT"),   { _dummy_first_bfd_reloc_code_real,
+				       BFD_RELOC_X86_64_GOTPLT64 },
+    OPERAND_TYPE_IMM64_DISP64, true },
+    { STRING_COMMA_LEN ("GOTOFF"),   { BFD_RELOC_386_GOTOFF,
+				       BFD_RELOC_X86_64_GOTOFF64 },
+    OPERAND_TYPE_IMM64_DISP64, true },
+    { STRING_COMMA_LEN ("GOTPCREL"), { _dummy_first_bfd_reloc_code_real,
+				       BFD_RELOC_X86_64_GOTPCREL },
+    OPERAND_TYPE_IMM32_32S_DISP32, true },
+    { STRING_COMMA_LEN ("TLSGD"),    { BFD_RELOC_386_TLS_GD,
+				       BFD_RELOC_X86_64_TLSGD    },
+    OPERAND_TYPE_IMM32_32S_DISP32, true },
+    { STRING_COMMA_LEN ("TLSLDM"),   { BFD_RELOC_386_TLS_LDM,
+				       _dummy_first_bfd_reloc_code_real },
+    OPERAND_TYPE_NONE, true },
+    { STRING_COMMA_LEN ("TLSLD"),    { _dummy_first_bfd_reloc_code_real,
+				       BFD_RELOC_X86_64_TLSLD    },
+    OPERAND_TYPE_IMM32_32S_DISP32, true },
+    { STRING_COMMA_LEN ("GOTTPOFF"), { BFD_RELOC_386_TLS_IE_32,
+				       BFD_RELOC_X86_64_GOTTPOFF },
+    OPERAND_TYPE_IMM32_32S_DISP32, true },
+    { STRING_COMMA_LEN ("TPOFF"),    { BFD_RELOC_386_TLS_LE_32,
+				       BFD_RELOC_X86_64_TPOFF32  },
+    OPERAND_TYPE_IMM32_32S_64_DISP32_64, true },
+    { STRING_COMMA_LEN ("NTPOFF"),   { BFD_RELOC_386_TLS_LE,
+				       _dummy_first_bfd_reloc_code_real },
+    OPERAND_TYPE_NONE, true },
+    { STRING_COMMA_LEN ("DTPOFF"),   { BFD_RELOC_386_TLS_LDO_32,
+				       BFD_RELOC_X86_64_DTPOFF32 },
+    OPERAND_TYPE_IMM32_32S_64_DISP32_64, true },
+    { STRING_COMMA_LEN ("GOTNTPOFF"),{ BFD_RELOC_386_TLS_GOTIE,
+				       _dummy_first_bfd_reloc_code_real },
+    OPERAND_TYPE_NONE, true },
+    { STRING_COMMA_LEN ("INDNTPOFF"),{ BFD_RELOC_386_TLS_IE,
+				       _dummy_first_bfd_reloc_code_real },
+    OPERAND_TYPE_NONE, true },
+    { STRING_COMMA_LEN ("GOT"),      { BFD_RELOC_386_GOT32,
+				       BFD_RELOC_X86_64_GOT32    },
+    OPERAND_TYPE_IMM32_32S_64_DISP32, true },
+    { STRING_COMMA_LEN ("TLSDESC"),  { BFD_RELOC_386_TLS_GOTDESC,
+				       BFD_RELOC_X86_64_GOTPC32_TLSDESC },
+    OPERAND_TYPE_IMM32_32S_DISP32, true },
+    { STRING_COMMA_LEN ("TLSCALL"),  { BFD_RELOC_386_TLS_DESC_CALL,
+				       BFD_RELOC_X86_64_TLSDESC_CALL },
+    OPERAND_TYPE_IMM32_32S_DISP32, true },
+#else /* TE_PE */
+    { STRING_COMMA_LEN ("SECREL32"), { BFD_RELOC_32_SECREL,
+				       BFD_RELOC_32_SECREL },
+    OPERAND_TYPE_IMM32_32S_64_DISP32_64, false },
+#endif
+
+#undef OPERAND_TYPE_IMM32_32S_DISP32
+#undef OPERAND_TYPE_IMM32_32S_64_DISP32
+#undef OPERAND_TYPE_IMM32_32S_64_DISP32_64
+#undef OPERAND_TYPE_IMM64_DISP64
+};
 
   /* Various efficient no-op patterns for aligning code labels.
      Note: Don't try to assemble the instructions in the comments.
@@ -6586,8 +6674,16 @@ i386_assemble (char *line)
 	  case BFD_RELOC_X86_64_GOTTPOFF:
 	  case BFD_RELOC_386_TLS_GOTIE:
 	  case BFD_RELOC_X86_64_TLSLD:
-	    as_bad (_("TLS relocation cannot be used with `%s'"), insn_name (&i.tm));
-	    return;
+	    for (unsigned int k = 0; k < ARRAY_SIZE (gotrel); k++)
+	      {
+		if (gotrel[k].rel[object_64bit] == i.reloc[j])
+		  {
+		    as_bad (_("%s relocation cannot be used with `%s'"),
+			  gotrel[k].str, insn_name (&i.tm));
+		    return;
+		  }
+	      }
+	    abort ();
 	  default:
 	    break;
 	  }
@@ -12326,95 +12422,6 @@ lex_got (enum bfd_reloc_code_real *rel,
      we don't yet know the operand size (this will be set by insn
      matching).  Hence we record the word32 relocation here,
      and adjust the reloc according to the real size in reloc().  */
-  static const struct
-  {
-    const char *str;
-    int len;
-    const enum bfd_reloc_code_real rel[2];
-    const i386_operand_type types64;
-    bool need_GOT_symbol;
-  }
-    gotrel[] =
-  {
-
-#define OPERAND_TYPE_IMM32_32S_DISP32 { .bitfield = \
-  { .imm32 = 1, .imm32s = 1, .disp32 = 1 } }
-#define OPERAND_TYPE_IMM32_32S_64_DISP32 { .bitfield = \
-  { .imm32 = 1, .imm32s = 1, .imm64 = 1, .disp32 = 1 } }
-#define OPERAND_TYPE_IMM32_32S_64_DISP32_64 { .bitfield = \
-  { .imm32 = 1, .imm32s = 1, .imm64 = 1, .disp32 = 1, .disp64 = 1 } }
-#define OPERAND_TYPE_IMM64_DISP64 { .bitfield = \
-  { .imm64 = 1, .disp64 = 1 } }
-
-#ifndef TE_PE
-#if defined (OBJ_ELF) || defined (OBJ_MAYBE_ELF)
-    { STRING_COMMA_LEN ("SIZE"),      { BFD_RELOC_SIZE32,
-					BFD_RELOC_SIZE32 },
-      { .bitfield = { .imm32 = 1, .imm64 = 1 } }, false },
-#endif
-    { STRING_COMMA_LEN ("PLTOFF"),   { _dummy_first_bfd_reloc_code_real,
-				       BFD_RELOC_X86_64_PLTOFF64 },
-      { .bitfield = { .imm64 = 1 } }, true },
-    { STRING_COMMA_LEN ("PLT"),      { BFD_RELOC_386_PLT32,
-				       BFD_RELOC_X86_64_PLT32    },
-      OPERAND_TYPE_IMM32_32S_DISP32, false },
-    { STRING_COMMA_LEN ("GOTPLT"),   { _dummy_first_bfd_reloc_code_real,
-				       BFD_RELOC_X86_64_GOTPLT64 },
-      OPERAND_TYPE_IMM64_DISP64, true },
-    { STRING_COMMA_LEN ("GOTOFF"),   { BFD_RELOC_386_GOTOFF,
-				       BFD_RELOC_X86_64_GOTOFF64 },
-      OPERAND_TYPE_IMM64_DISP64, true },
-    { STRING_COMMA_LEN ("GOTPCREL"), { _dummy_first_bfd_reloc_code_real,
-				       BFD_RELOC_X86_64_GOTPCREL },
-      OPERAND_TYPE_IMM32_32S_DISP32, true },
-    { STRING_COMMA_LEN ("TLSGD"),    { BFD_RELOC_386_TLS_GD,
-				       BFD_RELOC_X86_64_TLSGD    },
-      OPERAND_TYPE_IMM32_32S_DISP32, true },
-    { STRING_COMMA_LEN ("TLSLDM"),   { BFD_RELOC_386_TLS_LDM,
-				       _dummy_first_bfd_reloc_code_real },
-      OPERAND_TYPE_NONE, true },
-    { STRING_COMMA_LEN ("TLSLD"),    { _dummy_first_bfd_reloc_code_real,
-				       BFD_RELOC_X86_64_TLSLD    },
-      OPERAND_TYPE_IMM32_32S_DISP32, true },
-    { STRING_COMMA_LEN ("GOTTPOFF"), { BFD_RELOC_386_TLS_IE_32,
-				       BFD_RELOC_X86_64_GOTTPOFF },
-      OPERAND_TYPE_IMM32_32S_DISP32, true },
-    { STRING_COMMA_LEN ("TPOFF"),    { BFD_RELOC_386_TLS_LE_32,
-				       BFD_RELOC_X86_64_TPOFF32  },
-      OPERAND_TYPE_IMM32_32S_64_DISP32_64, true },
-    { STRING_COMMA_LEN ("NTPOFF"),   { BFD_RELOC_386_TLS_LE,
-				       _dummy_first_bfd_reloc_code_real },
-      OPERAND_TYPE_NONE, true },
-    { STRING_COMMA_LEN ("DTPOFF"),   { BFD_RELOC_386_TLS_LDO_32,
-				       BFD_RELOC_X86_64_DTPOFF32 },
-      OPERAND_TYPE_IMM32_32S_64_DISP32_64, true },
-    { STRING_COMMA_LEN ("GOTNTPOFF"),{ BFD_RELOC_386_TLS_GOTIE,
-				       _dummy_first_bfd_reloc_code_real },
-      OPERAND_TYPE_NONE, true },
-    { STRING_COMMA_LEN ("INDNTPOFF"),{ BFD_RELOC_386_TLS_IE,
-				       _dummy_first_bfd_reloc_code_real },
-      OPERAND_TYPE_NONE, true },
-    { STRING_COMMA_LEN ("GOT"),      { BFD_RELOC_386_GOT32,
-				       BFD_RELOC_X86_64_GOT32    },
-      OPERAND_TYPE_IMM32_32S_64_DISP32, true },
-    { STRING_COMMA_LEN ("TLSDESC"),  { BFD_RELOC_386_TLS_GOTDESC,
-				       BFD_RELOC_X86_64_GOTPC32_TLSDESC },
-      OPERAND_TYPE_IMM32_32S_DISP32, true },
-    { STRING_COMMA_LEN ("TLSCALL"),  { BFD_RELOC_386_TLS_DESC_CALL,
-				       BFD_RELOC_X86_64_TLSDESC_CALL },
-      OPERAND_TYPE_IMM32_32S_DISP32, true },
-#else /* TE_PE */
-    { STRING_COMMA_LEN ("SECREL32"), { BFD_RELOC_32_SECREL,
-				       BFD_RELOC_32_SECREL },
-      OPERAND_TYPE_IMM32_32S_64_DISP32_64, false },
-#endif
-
-#undef OPERAND_TYPE_IMM32_32S_DISP32
-#undef OPERAND_TYPE_IMM32_32S_64_DISP32
-#undef OPERAND_TYPE_IMM32_32S_64_DISP32_64
-#undef OPERAND_TYPE_IMM64_DISP64
-
-  };
   char *cp;
   unsigned int j;
 
diff --git a/gas/testsuite/gas/i386/inval-tls.l b/gas/testsuite/gas/i386/inval-tls.l
index 907e806..5e4b82c 100644
--- a/gas/testsuite/gas/i386/inval-tls.l
+++ b/gas/testsuite/gas/i386/inval-tls.l
@@ -1,2 +1,2 @@
 .*: Assembler messages:
-.*:3: Error: .* `kmovd'
+.*:3: Error: GOTNTPOFF relocation cannot be used with `kmovd'
diff --git a/gas/testsuite/gas/i386/x86-64-inval-tls.l b/gas/testsuite/gas/i386/x86-64-inval-tls.l
index 4256e62..f31082c 100644
--- a/gas/testsuite/gas/i386/x86-64-inval-tls.l
+++ b/gas/testsuite/gas/i386/x86-64-inval-tls.l
@@ -1,3 +1,3 @@
 .*: Assembler messages:
-.*:3: Error: .* `kmovq'
-.*:4: Error: .* `kmovq'
+.*:3: Error: GOTTPOFF relocation cannot be used with `kmovq'
+.*:4: Error: TLSLD relocation cannot be used with `kmovq'