From c7d41dc5a0b485f667749ea4f2285397b85273cf Mon Sep 17 00:00:00 2001
From: Nick Clifton <nickc@redhat.com>
Date: Fri, 3 Mar 2006 15:57:43 +0000
Subject: Fix parseing functions to return an error message if the parse failed

---
 opcodes/xc16x-asm.c | 56 ++++++++++++++++++++++++++++++++++++-----------------
 1 file changed, 38 insertions(+), 18 deletions(-)

(limited to 'opcodes/xc16x-asm.c')

diff --git a/opcodes/xc16x-asm.c b/opcodes/xc16x-asm.c
index eb3a0e5..63d7318 100644
--- a/opcodes/xc16x-asm.c
+++ b/opcodes/xc16x-asm.c
@@ -58,8 +58,11 @@ parse_hash (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
 	    long *valuep ATTRIBUTE_UNUSED)
 {
   if (**strp == '#')
-    ++*strp;
-  return NULL;
+    {
+      ++*strp;
+      return NULL;
+    }
+  return _("Missing '#' prefix");
 }
 
 /* Handle '.' prefixes (i.e. skip over them).  */
@@ -71,11 +74,14 @@ parse_dot (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
 	   long *valuep ATTRIBUTE_UNUSED)
 {
   if (**strp == '.')
-    ++*strp;
-  return NULL;
+    {
+      ++*strp;
+      return NULL;
+    }
+  return _("Missing '.' prefix");
 }
 
-/* Handle '.' prefixes (i.e. skip over them).  */
+/* Handle 'pof:' prefixes (i.e. skip over them).  */
 
 static const char *
 parse_pof (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
@@ -83,12 +89,15 @@ parse_pof (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
 	   int opindex ATTRIBUTE_UNUSED,
 	   long *valuep ATTRIBUTE_UNUSED)
 {
-  if (!strncasecmp (*strp, "pof:", 4))
-    *strp += 4;
-  return NULL;
+  if (strncasecmp (*strp, "pof:", 4) == 0)
+    {
+      *strp += 4;
+      return NULL;
+    }
+  return _("Missing 'pof:' prefix");  
 }
 
-/* Handle '.' prefixes (i.e. skip over them).  */
+/* Handle 'pag:' prefixes (i.e. skip over them).  */
 
 static const char *
 parse_pag (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
@@ -96,33 +105,44 @@ parse_pag (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
 	   int opindex ATTRIBUTE_UNUSED,
 	   long *valuep ATTRIBUTE_UNUSED)
 {
-  if (!strncasecmp (*strp, "pag:", 4))
-    *strp += 4;
-  return NULL;
+  if (strncasecmp (*strp, "pag:", 4) == 0)
+    {
+      *strp += 4;
+      return NULL;
+    }
+  return _("Missing 'pag:' prefix");
 }
 
 /* Handle 'sof' prefixes (i.e. skip over them).  */
+
 static const char *
 parse_sof (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
 	   const char **strp,
 	   int opindex ATTRIBUTE_UNUSED,
 	   long *valuep ATTRIBUTE_UNUSED)
 {
-  if (!strncasecmp (*strp, "sof:", 4))
-    *strp += 4;
-  return NULL;
+  if (strncasecmp (*strp, "sof:", 4) == 0)
+    {
+      *strp += 4;
+      return NULL;
+    }
+  return _("Missing 'sof:' prefix");
 }
 
 /* Handle 'seg' prefixes (i.e. skip over them).  */
+
 static const char *
 parse_seg (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
 	   const char **strp,
 	   int opindex ATTRIBUTE_UNUSED,
 	   long *valuep ATTRIBUTE_UNUSED)
 {
-  if (!strncasecmp (*strp, "seg:", 4))
-    *strp += 4;
-  return NULL;
+  if (strncasecmp (*strp, "seg:", 4) == 0)
+    {
+      *strp += 4;
+      return NULL;
+    }
+  return _("Missing 'seg:' prefix");
 }
 /* -- */
 
-- 
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