Fix overflow detection in the Z80 assembler.

[binutils-gdb.git] / gas / config / tc-mn10200.c

diff --git a/gas/config/tc-mn10200.c b/gas/config/tc-mn10200.c
index 045016bcba04f297ed5d2a55186fd7dbf396cb64..6323e54dc27091e0c4f821d2943983f83d3c4b64 100644 (file)
--- a/gas/config/tc-mn10200.c
+++ b/gas/config/tc-mn10200.c
@@ -1,5 +1,5 @@
 /* tc-mn10200.c -- Assembler code for the Matsushita 10200
-   Copyright (C) 1996-2019 Free Software Foundation, Inc.
+   Copyright (C) 1996-2021 Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
 
@@ -101,7 +101,7 @@ const pseudo_typeS md_pseudo_table[] =
 };
 
 /* Opcode hash table.  */
-static struct hash_control *mn10200_hash;
+static htab_t mn10200_hash;
 
 /* This table is sorted. Suitable for searching by a binary search.  */
 static const struct reg_name data_registers[] =
@@ -172,7 +172,7 @@ reg_name_search (const struct reg_name *regs,
        Input_line_pointer->(next non-blank) char after operand, or is in
        its original state.  */
 
-static bfd_boolean
+static bool
 data_register_name (expressionS *expressionP)
 {
   int reg_number;
@@ -198,12 +198,12 @@ data_register_name (expressionS *expressionP)
       expressionP->X_add_symbol = NULL;
       expressionP->X_op_symbol = NULL;
 
-      return TRUE;
+      return true;
     }
 
   /* Reset the line as if we had not done anything.  */
   input_line_pointer = start;
-  return FALSE;
+  return false;
 }
 
 /* Summary of register_name().
@@ -216,7 +216,7 @@ data_register_name (expressionS *expressionP)
        Input_line_pointer->(next non-blank) char after operand, or is in
        its original state.  */
 
-static bfd_boolean
+static bool
 address_register_name (expressionS *expressionP)
 {
   int reg_number;
@@ -242,12 +242,12 @@ address_register_name (expressionS *expressionP)
       expressionP->X_add_symbol = NULL;
       expressionP->X_op_symbol = NULL;
 
-      return TRUE;
+      return true;
     }
 
   /* Reset the line as if we had not done anything.  */
   input_line_pointer = start;
-  return FALSE;
+  return false;
 }
 
 /* Summary of register_name().
@@ -260,7 +260,7 @@ address_register_name (expressionS *expressionP)
        Input_line_pointer->(next non-blank) char after operand, or is in
        its original state.  */
 
-static bfd_boolean
+static bool
 other_register_name (expressionS *expressionP)
 {
   int reg_number;
@@ -286,12 +286,12 @@ other_register_name (expressionS *expressionP)
       expressionP->X_add_symbol = NULL;
       expressionP->X_op_symbol = NULL;
 
-      return TRUE;
+      return true;
     }
 
   /* Reset the line as if we had not done anything.  */
   input_line_pointer = start;
-  return FALSE;
+  return false;
 }
 
 void
@@ -317,7 +317,7 @@ md_undefined_symbol (char *name ATTRIBUTE_UNUSED)
 const char *
 md_atof (int type, char *litp, int *sizep)
 {
-  return ieee_md_atof (type, litp, sizep, FALSE);
+  return ieee_md_atof (type, litp, sizep, false);
 }
 
 void
@@ -382,7 +382,7 @@ md_convert_frag (bfd *abfd ATTRIBUTE_UNUSED,
       /* Create a fixup for the reversed conditional branch.  */
       sprintf (buf, ".%s_%ld", FAKE_LABEL_NAME, label_count++);
       fix_new (fragP, fragP->fr_fix + 1, 1,
-              symbol_new (buf, sec, 0, fragP->fr_next),
+              symbol_new (buf, sec, fragP->fr_next, 0),
               fragP->fr_offset, 1, BFD_RELOC_8_PCREL);
 
       /* Now create the unconditional branch + fixup to the
@@ -439,7 +439,7 @@ md_convert_frag (bfd *abfd ATTRIBUTE_UNUSED,
       /* Create a fixup for the reversed conditional branch.  */
       sprintf (buf, ".%s_%ld", FAKE_LABEL_NAME, label_count++);
       fix_new (fragP, fragP->fr_fix + 1, 1,
-              symbol_new (buf, sec, 0, fragP->fr_next),
+              symbol_new (buf, sec, fragP->fr_next, 0),
               fragP->fr_offset, 1, BFD_RELOC_8_PCREL);
 
       /* Now create the unconditional branch + fixup to the
@@ -528,7 +528,7 @@ md_convert_frag (bfd *abfd ATTRIBUTE_UNUSED,
       /* Create a fixup for the reversed conditional branch.  */
       sprintf (buf, ".%s_%ld", FAKE_LABEL_NAME, label_count++);
       fix_new (fragP, fragP->fr_fix + 2, 1,
-              symbol_new (buf, sec, 0, fragP->fr_next),
+              symbol_new (buf, sec, fragP->fr_next, 0),
               fragP->fr_offset, 1, BFD_RELOC_8_PCREL);
 
       /* Now create the unconditional branch + fixup to the
@@ -609,7 +609,7 @@ md_convert_frag (bfd *abfd ATTRIBUTE_UNUSED,
       /* Create a fixup for the reversed conditional branch.  */
       sprintf (buf, ".%s_%ld", FAKE_LABEL_NAME, label_count++);
       fix_new (fragP, fragP->fr_fix + 2, 1,
-              symbol_new (buf, sec, 0, fragP->fr_next),
+              symbol_new (buf, sec, fragP->fr_next, 0),
               fragP->fr_offset, 1, BFD_RELOC_8_PCREL);
 
       /* Now create the unconditional branch + fixup to the
@@ -675,7 +675,7 @@ md_convert_frag (bfd *abfd ATTRIBUTE_UNUSED,
 valueT
 md_section_align (asection *seg, valueT addr)
 {
-  int align = bfd_get_section_alignment (stdoutput, seg);
+  int align = bfd_section_alignment (seg);
   return ((addr + (1 << align) - 1) & -(1 << align));
 }
 
@@ -685,7 +685,7 @@ md_begin (void)
   const char *prev_name = "";
   const struct mn10200_opcode *op;
 
-  mn10200_hash = hash_new ();
+  mn10200_hash = str_htab_create ();
 
   /* Insert unique names into hash table.  The MN10200 instruction set
      has many identical opcode names that have different opcodes based
@@ -698,7 +698,7 @@ md_begin (void)
       if (strcmp (prev_name, op->name))
        {
          prev_name = (char *) op->name;
-         hash_insert (mn10200_hash, op->name, (char *) op);
+         str_hash_insert (mn10200_hash, op->name, op, 0);
        }
       op++;
     }
@@ -890,7 +890,7 @@ md_assemble (char *str)
     *s++ = '\0';
 
   /* Find the first opcode with the proper name.  */
-  opcode = (struct mn10200_opcode *) hash_find (mn10200_hash, str);
+  opcode = (struct mn10200_opcode *) str_hash_find (mn10200_hash, str);
   if (opcode == NULL)
     {
       as_bad (_("Unrecognized opcode: `%s'"), str);
@@ -1103,7 +1103,7 @@ md_assemble (char *str)
              break;
            }
 
-keep_going:
+       keep_going:
          str = input_line_pointer;
          input_line_pointer = hold;