sdcc-3.9.0 fork implementing GNU assembler syntax

This fork aims to provide better support for stm8-binutils

1 files changed, 108 insertions, 0 deletions

diff --git a/sim/ucsim/sim.src/var.cc b/sim/ucsim/sim.src/var.cc
new file mode 100644
index 0000000..2649f49
--- /dev/null
+++ b/sim/ucsim/sim.src/var.cc
@@ -0,0 +1,108 @@
+/*
+ * Simulator of microcontrollers (sim.src/var.cc)
+ *
+ * Copyright (C) @@S@@,@@Y@@ Drotos Daniel, Talker Bt.
+ * 
+ * To contact author send email to drdani@mazsola.iit.uni-miskolc.hu
+ *
+ */
+
+/*
+  This file is part of microcontroller simulator: ucsim.
+
+  UCSIM is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  UCSIM is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with UCSIM; see the file COPYING.  If not, write to the Free
+  Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+  02111-1307, USA.
+*/
+/*@1@*/
+
+#include "varcl.h"
+
+
+cl_var::cl_var(const char *iname, class cl_address_space *ias, t_addr iaddr, chars adesc, int ibitnr):
+  cl_base()
+{
+  as= ias;
+  addr= iaddr;
+  bitnr= ibitnr;
+  desc= adesc;
+  
+  set_name(iname);
+  
+  cell= NULL;
+}
+
+int
+cl_var::init(void)
+{
+  if (!as ||
+      !as->is_address_space() ||
+      !as->valid_address(addr))
+    return 0;
+  cell= as->get_cell(addr);
+  if (cell && (bitnr < 0))
+    cell->set_flag(CELL_VAR, true);
+  return 0;
+}
+
+
+void
+cl_var::print_info(cl_console_base *con)
+{
+  con->dd_printf("%s ", get_name("?"));
+  if (cell)
+    {
+      t_mem v= cell->read();
+      con->dd_printf("%s", as->get_name("?"));
+      con->dd_printf("[");
+      con->dd_printf(as->addr_format, addr);
+      con->dd_printf("] ");
+      if (bitnr >= 0)
+	{
+	  con->dd_printf(".%d", bitnr);
+	  con->dd_printf("= %d", (v & (1<<bitnr))?1:0);
+	}
+      else
+	{
+	  con->dd_printf("= ");
+	  con->dd_printf(as->data_format, v);
+	}
+    }
+  con->dd_printf("\n");
+  if (!desc.empty())
+    con->dd_printf("  %s\n", (char*)desc);
+}
+
+
+void *
+cl_var_list::key_of(void *item)
+{
+  class cl_var *v= (class cl_var *)item;
+  return (void*)v->get_name();
+}
+
+int
+cl_var_list::compare(void *key1, void *key2)
+{
+  char *k1, *k2;
+
+  k1= (char*)key1;
+  k2= (char*)key2;
+  if (k1 && k2)
+    return strcmp(k1, k2);
+  return 0;
+}
+
+
+/* End of sim.src/var.cc */