Fix autoconf breakage + commit target.c, omitted in previous delta

[deliverable/binutils-gdb.git] / opcodes / m32r-asm.c

diff --git a/opcodes/m32r-asm.c b/opcodes/m32r-asm.c
index 2d3bd96e72838571ebb5fb0dbb638f0648efb09e..1fb86386f643546343ec632fcf1c6ba9d609c173 100644 (file)
--- a/opcodes/m32r-asm.c
+++ b/opcodes/m32r-asm.c
@@ -4,7 +4,7 @@
 THIS FILE IS MACHINE GENERATED WITH CGEN.
 - the resultant file is machine generated, cgen-asm.in isn't
 
-Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+Copyright 1996, 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
 
 This file is part of the GNU Binutils and GDB, the GNU debugger.
 
@@ -359,7 +359,7 @@ parse_insn_normal (cd, insn, strp, fields)
   const char *str = *strp;
   const char *errmsg;
   const char *p;
-  const unsigned char * syn;
+  const CGEN_SYNTAX_CHAR_TYPE * syn;
 #ifdef CGEN_MNEMONIC_OPERANDS
   /* FIXME: wip */
   int past_opcode_p;
@@ -406,21 +406,32 @@ parse_insn_normal (cd, insn, strp, fields)
             first char after the mnemonic part is a space.  */
          /* FIXME: We also take inappropriate advantage of the fact that
             GAS's input scrubber will remove extraneous blanks.  */
-         if (*str == CGEN_SYNTAX_CHAR (* syn))
+         if (tolower (*str) == tolower (CGEN_SYNTAX_CHAR (* syn)))
            {
 #ifdef CGEN_MNEMONIC_OPERANDS
-             if (* syn == ' ')
+             if (CGEN_SYNTAX_CHAR(* syn) == ' ')
                past_opcode_p = 1;
 #endif
              ++ syn;
              ++ str;
            }
-         else
+         else if (*str)
            {
              /* Syntax char didn't match.  Can't be this insn.  */
-             /* FIXME: would like to return something like
-                "expected char `c'" */
-             return _("syntax error");
+             static char msg [80];
+             /* xgettext:c-format */
+             sprintf (msg, _("syntax error (expected char `%c', found `%c')"),
+                      CGEN_SYNTAX_CHAR(*syn), *str);
+             return msg;
+           }
+         else
+           {
+             /* Ran out of input.  */
+             static char msg [80];
+             /* xgettext:c-format */
+             sprintf (msg, _("syntax error (expected char `%c', found end of instruction)"),
+                      CGEN_SYNTAX_CHAR(*syn));
+             return msg;
            }
          continue;
        }
@@ -436,7 +447,7 @@ parse_insn_normal (cd, insn, strp, fields)
     }
 
   /* If we're at the end of the syntax string, we're done.  */
-  if (* syn == '\0')
+  if (* syn == 0)
     {
       /* FIXME: For the moment we assume a valid `str' can only contain
         blanks now.  IE: We needn't try again with a longer version of
@@ -486,6 +497,8 @@ m32r_cgen_assemble_insn (cd, str, fields, buf, errmsg)
 {
   const char *start;
   CGEN_INSN_LIST *ilist;
+  const char *parse_errmsg = NULL;
+  const char *insert_errmsg = NULL;
 
   /* Skip leading white space.  */
   while (isspace (* str))
@@ -502,7 +515,8 @@ m32r_cgen_assemble_insn (cd, str, fields, buf, errmsg)
     {
       const CGEN_INSN *insn = ilist->insn;
 
-#if 0 /* not needed as unsupported opcodes shouldn't be in the hash lists */
+#ifdef CGEN_VALIDATE_INSN_SUPPORTED 
+      /* not usually needed as unsupported opcodes shouldn't be in the hash lists */
       /* Is this insn supported by the selected cpu?  */
       if (! m32r_cgen_insn_supported (cd, insn))
        continue;
@@ -519,30 +533,46 @@ m32r_cgen_assemble_insn (cd, str, fields, buf, errmsg)
       /* Allow parse/insert handlers to obtain length of insn.  */
       CGEN_FIELDS_BITSIZE (fields) = CGEN_INSN_BITSIZE (insn);
 
-      if (! CGEN_PARSE_FN (cd, insn) (cd, insn, & str, fields))
-       {
-         /* ??? 0 is passed for `pc' */
-         if (CGEN_INSERT_FN (cd, insn) (cd, insn, fields, buf, (bfd_vma) 0)
-             != NULL)
-           continue;
-         /* It is up to the caller to actually output the insn and any
-            queued relocs.  */
-         return insn;
-       }
+      parse_errmsg = CGEN_PARSE_FN (cd, insn) (cd, insn, & str, fields);
+      if (parse_errmsg != NULL)
+       continue;
+
+      /* ??? 0 is passed for `pc' */
+      insert_errmsg = CGEN_INSERT_FN (cd, insn) (cd, insn, fields, buf,
+                                                (bfd_vma) 0);
+      if (insert_errmsg != NULL)
+        continue;
 
-      /* Try the next entry.  */
+      /* It is up to the caller to actually output the insn and any
+         queued relocs.  */
+      return insn;
     }
 
-  /* FIXME: We can return a better error message than this.
-     Need to track why it failed and pick the right one.  */
   {
-    static char errbuf[100];
+    static char errbuf[150];
+    const char *tmp_errmsg;
+
+#ifdef CGEN_VERBOSE_ASSEMBLER_ERRORS
+    /* If requesting verbose error messages, use insert_errmsg.
+       Failing that, use parse_errmsg */
+    tmp_errmsg = (insert_errmsg ? insert_errmsg :
+                 parse_errmsg ? parse_errmsg :
+                 _("unrecognized instruction"));
+
+    if (strlen (start) > 50)
+      /* xgettext:c-format */
+      sprintf (errbuf, "%s `%.50s...'", tmp_errmsg, start);
+    else 
+      /* xgettext:c-format */
+      sprintf (errbuf, "%s `%.50s'", tmp_errmsg, start);
+#else
     if (strlen (start) > 50)
       /* xgettext:c-format */
       sprintf (errbuf, _("bad instruction `%.50s...'"), start);
     else 
       /* xgettext:c-format */
       sprintf (errbuf, _("bad instruction `%.50s'"), start);
+#endif
       
     *errmsg = errbuf;
     return NULL;