Add vpiFile and vpiLineNo to .sfunc (system function in cont. assign)

This patch add the vpiFile and vpiLineNo properties to system
functions that are called from continuous assignments.

ivl.def

@@ -78,6 +78,8 @@ ivl_lpm_data
 ivl_lpm_datab
 ivl_lpm_define
 ivl_lpm_enable
+ivl_lpm_file
+ivl_lpm_lineno
 ivl_lpm_name
 ivl_lpm_q
 ivl_lpm_scope

t-dll-api.cc

@@ -823,6 +823,17 @@ extern "C" ivl_nexus_t ivl_lpm_enable(ivl_lpm_t net)
       }
 }
 
+/* The file name and line number are only set for system functions! */
+extern "C" const char* ivl_lpm_file(ivl_lpm_t net)
+{
+      return net->file.str();
+}
+
+extern "C" unsigned ivl_lpm_lineno(ivl_lpm_t net)
+{
+      return net->lineno;
+}
+
 extern "C" ivl_nexus_t ivl_lpm_data(ivl_lpm_t net, unsigned idx)
 {
       assert(net);

t-dll.cc

@@ -1047,6 +1047,7 @@ bool dll_target::net_sysfunction(const NetSysFunc*net)
 
       struct ivl_lpm_s*obj = new struct ivl_lpm_s;
       obj->type = IVL_LPM_SFUNC;
+      FILE_NAME(obj, net);
       obj->name  = net->name();
       obj->scope = find_scope(des_, net->scope());
       assert(obj->scope);

t-dll.h

@@ -1,7 +1,7 @@
 #ifndef __t_dll_H
 #define __t_dll_H
 /*
- * Copyright (c) 2000-2004 Stephen Williams (steve@icarus.com)
+ * Copyright (c) 2000-2007 Stephen Williams (steve@icarus.com)
  *
  *    This source code is free software; you can redistribute it
  *    and/or modify it in source code form under the terms of the GNU
@@ -18,9 +18,6 @@
  *    along with this program; if not, write to the Free Software
  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
-#ifdef HAVE_CVS_IDENT
-#ident "$Id: t-dll.h,v 1.143 2007/06/02 03:42:13 steve Exp $"
-#endif
 
 # include  "target.h"
 # include  "ivl_target.h"
@@ -292,6 +289,8 @@ struct ivl_lpm_s {
       ivl_lpm_type_t type;
       ivl_scope_t scope;
       perm_string name;
+      perm_string file;
+      unsigned lineno;
 	// Value returned by ivl_lpm_width;
       unsigned width;
 
@@ -701,4 +700,10 @@ static inline void FILE_NAME(ivl_expr_t expr, const LineInfo*info)
       expr->lineno = info->get_lineno();
 }
 
+static inline void FILE_NAME(ivl_lpm_t lpm, const LineInfo*info)
+{
+      lpm->file = info->get_file();
+      lpm->lineno = info->get_lineno();
+}
+
 #endif

tgt-vvp/vvp_scope.c

@@ -1958,7 +1958,9 @@ static void draw_type_string_of_nex(ivl_nexus_t nex)
 static void draw_lpm_sfunc(ivl_lpm_t net)
 {
       unsigned idx;
-      fprintf(vvp_out, "L_%p .sfunc \"%s\"", net, ivl_lpm_string(net));
+      fprintf(vvp_out, "L_%p .sfunc %u %u \"%s\"", net,
+              ivl_file_table_get(ivl_lpm_file(net)), ivl_lpm_lineno(net),
+              ivl_lpm_string(net));
 
 	/* Print the function type descriptor string. */
       fprintf(vvp_out, ", \"");

vvp/compile.h

@@ -205,6 +205,7 @@ extern void compile_reduce_xnor(char*label, struct symb_s arg);
 extern void compile_extend_signed(char*label, long width, struct symb_s arg);
 
 extern void compile_sfunc(char*label, char*name, char*format_string,
+			  long file_idx, long line_no,
 			  unsigned argc, struct symb_s*argv);
 extern void compile_repeat(char*label, long width, long repeat,
 			   struct symb_s arg);

vvp/parse.y

@@ -379,12 +379,13 @@ statement
                 { compile_extend_signed($1, $3, $5); }
 
   /* System function call */
-        | T_LABEL K_SFUNC T_STRING ',' T_STRING ',' symbols ';'
-                { compile_sfunc($1, $3, $5, $7.cnt, $7.vect); }
+        | T_LABEL K_SFUNC T_NUMBER T_NUMBER T_STRING ',' T_STRING ','
+          symbols ';'
+                { compile_sfunc($1, $5, $7, $3, $4, $9.cnt, $9.vect); }
 
   /* System function call - no arguments */
-        | T_LABEL K_SFUNC T_STRING ',' T_STRING ';'
-                { compile_sfunc($1, $3, $5, 0, NULL); }
+        | T_LABEL K_SFUNC T_NUMBER T_NUMBER T_STRING ',' T_STRING ';'
+                { compile_sfunc($1, $5, $7, $3, $4, 0, NULL); }
 
   /* Shift nodes. */
 

vvp/sfunc.cc

@@ -127,6 +127,7 @@ static int make_vpi_argv(unsigned argc, vpiHandle*vpi_argv,
 
 
 void compile_sfunc(char*label, char*name,  char*format_string,
+		   long file_idx, long line_no,
 		   unsigned argc, struct symb_s*argv)
 {
       vpiHandle*vpi_argv = new vpiHandle[argc];
@@ -136,7 +137,7 @@ void compile_sfunc(char*label, char*name,  char*format_string,
       vvp_net_t*ptr = new vvp_net_t;
 
       vpiHandle sys = vpip_build_vpi_call(name, 0, width_code, ptr,
-					  argc, vpi_argv, 0, 0);
+					  argc, vpi_argv, file_idx, line_no);
       assert(sys);
 
 	/* Create and connect the functor to the label. */