From: Per Bothner <per@bothner.com>
Date: Fri, 16 Sep 1994 07:28:22 +0000 (+0000)
Subject: 	* ch-exp.y:  Get rid of some extra non-terminals, and move
X-Git-Tag: gdb-4_18~13507
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bdef6b60f3f6c9e44b2a5c66a95466e82be9a21e;p=external%2Fbinutils.git

	* ch-exp.y:  Get rid of some extra non-terminals, and move
	their rules into primitive_value.
	* ch-lang.c (chill_op_print_tab):  Add '->'.
	* expprint.c (print_subexp):  Recognize unary postfix operator.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index ae2d10d..764704a 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,10 @@
+Fri Sep 16 00:14:40 1994  Per Bothner  (bothner@kalessin.cygnus.com)
+
+	* ch-exp.y:  Get rid of some extra non-terminals, and move
+	their rules into primitive_value.
+	* ch-lang.c (chill_op_print_tab):  Add '->'.
+	* expprint.c (print_subexp):  Recognize unary postfix operator.
+
 Wed Sep 14 18:27:42 1994  Jason Molenda  (crash@phydeaux.cygnus.com)
 
         * remote-hms.c: use remote_debug instead of hms_silent toggle.
diff --git a/gdb/ch-exp.y b/gdb/ch-exp.y
index dc46d79..b7a0b5e 100644
--- a/gdb/ch-exp.y
+++ b/gdb/ch-exp.y
@@ -247,18 +247,14 @@ yyerror PARAMS ((char *));
 %token <ivar>		GDB_VARIABLE	/* Convenience variable */
 %token <voidval>	GDB_ASSIGNMENT	/* Assign value to somewhere */
 
-%type <voidval>		location
 %type <voidval>		access_name
 %type <voidval>		primitive_value
-%type <voidval>		location_contents
 %type <voidval>		value_name
 %type <voidval>		literal
 %type <voidval>		tuple
 %type <voidval>		value_string_element
 %type <voidval>		value_string_slice
-%type <voidval>		value_array_element
 %type <voidval>		value_array_slice
-%type <voidval>		value_structure_field
 %type <voidval>		expression_conversion
 %type <voidval>		value_procedure_call
 %type <voidval>		value_built_in_routine_call
@@ -290,7 +286,6 @@ yyerror PARAMS ((char *));
 %type <voidval>		left_element
 %type <voidval>		right_element
 %type <voidval>		slice_size
-%type <voidval>		array_primitive_value
 %type <voidval>		expression_list
 %type <voidval>		lower_element
 %type <voidval>		upper_element
@@ -336,15 +331,6 @@ undefined_value	:	FIXME_01
 			}
 		;
 
-/* Z.200, 4.2.1 */
-
-location	:	access_name
-  		|	primitive_value POINTER
-			{
-			  write_exp_elt_opcode (UNOP_IND);
-			}
-		;
-
 /* Z.200, 4.2.2 */
 
 access_name	:	LOCATION_NAME
@@ -391,9 +377,26 @@ expression_list	:	expression
 
 /* Z.200, 5.2.1 */
 
-primitive_value	:	location_contents
+primitive_value	:
+			access_name
+		|	primitive_value '('
+				/* This is to save the value of arglist_len
+				   being accumulated for each dimension. */
+				{ start_arglist (); }
+			expression_list ')'
 			{
-			  $$ = 0;	/* FIXME */
+			  write_exp_elt_opcode (MULTI_SUBSCRIPT);
+			  write_exp_elt_longcst ((LONGEST) end_arglist ());
+			  write_exp_elt_opcode (MULTI_SUBSCRIPT);
+			}
+		|	primitive_value FIELD_NAME
+			{ write_exp_elt_opcode (STRUCTOP_STRUCT);
+			  write_exp_string ($2);
+			  write_exp_elt_opcode (STRUCTOP_STRUCT);
+			}
+  		|	primitive_value POINTER
+			{
+			  write_exp_elt_opcode (UNOP_IND);
 			}
                 |	value_name
 			{
@@ -415,18 +418,10 @@ primitive_value	:	location_contents
 			{
 			  $$ = 0;	/* FIXME */
 			}
-                |	value_array_element
-			{
-			  $$ = 0;	/* FIXME */
-			}
                 |	value_array_slice
 			{
 			  $$ = 0;	/* FIXME */
 			}
-                |	value_structure_field
-			{
-			  $$ = 0;	/* FIXME */
-			}
                 |	expression_conversion
 			{
 			  $$ = 0;	/* FIXME */
@@ -453,14 +448,6 @@ primitive_value	:	location_contents
 			}
 		;
 
-/* Z.200, 5.2.2 */
-
-location_contents:	location
-			{
-			  $$ = 0;	/* FIXME */
-			}
-		;
-
 /* Z.200, 5.2.3 */
 
 value_name	:	synonym_name
@@ -568,41 +555,18 @@ value_string_slice:	string_primitive_value '(' left_element ':' right_element ')
 			}
 		;
 
-/* Z.200, 5.2.8 */
-
-value_array_element:	array_primitive_value '('
-				/* This is to save the value of arglist_len
-				   being accumulated for each dimension. */
-				{ start_arglist (); }
-			expression_list ')'
-			{
-			  write_exp_elt_opcode (MULTI_SUBSCRIPT);
-			  write_exp_elt_longcst ((LONGEST) end_arglist ());
-			  write_exp_elt_opcode (MULTI_SUBSCRIPT);
-			}
-		;
-
 /* Z.200, 5.2.9 */
 
-value_array_slice:	array_primitive_value '(' lower_element ':' upper_element ')'
+value_array_slice:	primitive_value '(' lower_element ':' upper_element ')'
 			{
 			  $$ = 0;	/* FIXME */
 			}
-		|	array_primitive_value '(' first_element UP slice_size ')'
+		|	primitive_value '(' first_element UP slice_size ')'
 			{
 			  $$ = 0;	/* FIXME */
 			}
 		;
 
-/* Z.200, 5.2.10 */
-
-value_structure_field:	primitive_value FIELD_NAME
-			{ write_exp_elt_opcode (STRUCTOP_STRUCT);
-			  write_exp_string ($2);
-			  write_exp_elt_opcode (STRUCTOP_STRUCT);
-			}
-		;
-
 /* Z.200, 5.2.11 */
 
 expression_conversion:	mode_name parenthesised_expression
@@ -848,7 +812,7 @@ operand_5	:	operand_6
 
 /* Z.200, 5.3.9 */
 
-operand_6	:	POINTER location
+operand_6	:	POINTER primitive_value
 			{
 			  write_exp_elt_opcode (UNOP_ADDR);
 			}
@@ -866,7 +830,7 @@ operand_6	:	POINTER location
 /* Z.200, 6.2 */
 
 single_assignment_action :
-			location GDB_ASSIGNMENT value
+			primitive_value GDB_ASSIGNMENT value
 			{
 			  write_exp_elt_opcode (BINOP_ASSIGN);
 			}
@@ -961,15 +925,6 @@ length_argument :	expression
 			}
 		;
 
-/* Z.200, 12.4.3 */
-
-array_primitive_value :	primitive_value
-			{
-			  $$ = 0;
-			}
-		;
-
-
 /* Things which still need productions... */
 
 array_mode_name	 	:	FIXME_08 { $$ = 0; }
diff --git a/gdb/ch-lang.c b/gdb/ch-lang.c
index e1ac3e7..bfd7728 100644
--- a/gdb/ch-lang.c
+++ b/gdb/ch-lang.c
@@ -280,6 +280,8 @@ static const struct op_print chill_op_print_tab[] = {
     {"/",   BINOP_DIV, PREC_MUL, 0},
     {"//",  BINOP_CONCAT, PREC_PREFIX, 0},	/* FIXME: precedence? */
     {"-",   UNOP_NEG, PREC_PREFIX, 0},
+    {"->",  UNOP_IND, PREC_SUFFIX, 1},
+    {"->",  UNOP_ADDR, PREC_PREFIX, 0},
     {NULL,  0, 0, 0}
 };