* cgen-asm.c (cgen_parse_operand_fn): New global.

	(cgen_parse_{{,un}signed_integer,address}): Update call to
	cgen_parse_operand_fn.
	(cgen_init_parse_operand): New function.
	* m32r-asm.c (parse_insn_normal): cgen_init_parse_operand renamed
	from cgen_asm_init_parse.
	(m32r_cgen_assemble_insn): New operand `errmsg'.
	Delete call to as_bad, return error message to caller.
	(m32r_cgen_asm_hash_keywords): #if 0 out.

diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index e9357fe6f92f2997bd6eb537135c39ebe715b9e3..6f33ac1d54a39537d1aa4027ed1a7ef82ab670d9 100644 (file)
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,9 +1,11 @@
 Thu Apr 10 14:44:56 1997  Doug Evans  <dje@canuck.cygnus.com>
 
-       * cgen-asm.c (cgen_asm_parse_operand_fn): New global.
+       * cgen-asm.c (cgen_parse_operand_fn): New global.
        (cgen_parse_{{,un}signed_integer,address}): Update call to
-       cgen_asm_parse_operand_fn.
-       * m32r-asm.c (parse_insn_normal): Delete call to cgen_asm_init_parse.
+       cgen_parse_operand_fn.
+       (cgen_init_parse_operand): New function.
+       * m32r-asm.c (parse_insn_normal): cgen_init_parse_operand renamed
+       from cgen_asm_init_parse.
        (m32r_cgen_assemble_insn): New operand `errmsg'.
        Delete call to as_bad, return error message to caller.
        (m32r_cgen_asm_hash_keywords): #if 0 out.

diff --git a/opcodes/cgen-asm.c b/opcodes/cgen-asm.c
index 14c830ad6566acc417091b12bd59c231c4c7a405..5427aaaebfc0f7a4b97d1fd8b8847fc42f286da6 100644 (file)
--- a/opcodes/cgen-asm.c
+++ b/opcodes/cgen-asm.c
@@ -32,8 +32,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "opcode/cgen.h"
 
 /* Operand parsing callback.  */
-const char * (*cgen_asm_parse_operand_fn)
-     PARAMS ((const char **, int, int, enum cgen_asm_result *, bfd_vma *));
+const char * (*cgen_parse_operand_fn)
+     PARAMS ((enum cgen_parse_operand_type, const char **, int, int,
+             enum cgen_parse_operand_result *, bfd_vma *));
 
 /* This is not published as part of the public interface so we don't
    declare this in cgen.h.  */
@@ -42,6 +43,8 @@ extern CGEN_OPCODE_DATA *cgen_current_opcode_data;
 /* Assembler instruction hash table.  */
 static CGEN_INSN_LIST **asm_hash_table;
 
+/* Called once at startup and whenever machine/endian change.  */
+
 void
 cgen_asm_init ()
 {
@@ -52,6 +55,16 @@ cgen_asm_init ()
     }
 }
 
+/* Called whenever starting to parse an insn.  */
+
+void
+cgen_init_parse_operand ()
+{
+  /* This tells the callback to re-initialize.  */
+  (void) (*cgen_parse_operand_fn) (CGEN_PARSE_OPERAND_INIT, NULL, 0, 0,
+                                  NULL, NULL);
+}
+
 /* Build the assembler instruction hash table.  */
 
 static void
@@ -177,11 +190,12 @@ cgen_parse_signed_integer (strp, opindex, min, max, valuep)
      long *valuep;
 {
   long value;
-  enum cgen_asm_result result;
+  enum cgen_parse_operand_result result;
   const char *errmsg;
 
-  errmsg = (*cgen_asm_parse_operand_fn) (strp, opindex, BFD_RELOC_NONE,
-                                        &result, &value);
+  errmsg = (*cgen_parse_operand_fn) (CGEN_PARSE_OPERAND_INTEGER, strp,
+                                    opindex, BFD_RELOC_NONE,
+                                    &result, &value);
   /* FIXME: Examine `result'.  */
   if (!errmsg)
     {
@@ -202,11 +216,12 @@ cgen_parse_unsigned_integer (strp, opindex, min, max, valuep)
      unsigned long *valuep;
 {
   unsigned long value;
-  enum cgen_asm_result result;
+  enum cgen_parse_operand_result result;
   const char *errmsg;
 
-  errmsg = (*cgen_asm_parse_operand_fn) (strp, opindex, BFD_RELOC_NONE,
-                                        &result, &value);
+  errmsg = (*cgen_parse_operand_fn) (CGEN_PARSE_OPERAND_INTEGER, strp,
+                                    opindex, BFD_RELOC_NONE,
+                                    &result, &value);
   /* FIXME: Examine `result'.  */
   if (!errmsg)
     {
@@ -227,11 +242,12 @@ cgen_parse_address (strp, opindex, opinfo, valuep)
      long *valuep;
 {
   long value;
-  enum cgen_asm_result result;
+  enum cgen_parse_operand_result result;
   const char *errmsg;
 
-  errmsg = (*cgen_asm_parse_operand_fn) (strp, opindex, opinfo,
-                                        &result, &value);
+  errmsg = (*cgen_parse_operand_fn) (CGEN_PARSE_OPERAND_ADDRESS, strp,
+                                    opindex, opinfo,
+                                    &result, &value);
   /* FIXME: Examine `result'.  */
   if (!errmsg)
     {

diff --git a/opcodes/m32r-asm.c b/opcodes/m32r-asm.c
index 824366c716541ee6b6197bc731a4ce37e94a7513..fb028c2030417640623dbb50770b6d9bc3a85910 100644 (file)
--- a/opcodes/m32r-asm.c
+++ b/opcodes/m32r-asm.c
@@ -551,6 +551,7 @@ parse_insn_normal (insn, strp, fields)
 #endif
 
   CGEN_INIT_PARSE ();
+  cgen_init_parse_operand ();
 #ifdef CGEN_MNEMONIC_OPERANDS
   past_opcode_p = 0;
 #endif