From a7abb051dcb7cc730a527039b962fe9415a6486f Mon Sep 17 00:00:00 2001
From: jaortega <jaortega>
Date: Mon, 12 Mar 2001 01:20:22 +0000
Subject: minor changes

---
 mixlib/mix_src_file.c   | 13 +++++++------
 mixlib/mix_vm.c         |  8 ++++++++
 mixlib/mix_vm.h         |  3 +++
 mixlib/mix_vm_command.c | 30 ++++++++++++++++--------------
 4 files changed, 34 insertions(+), 20 deletions(-)

(limited to 'mixlib')

diff --git a/mixlib/mix_src_file.c b/mixlib/mix_src_file.c
index 1cb6656..4e1489b 100644
--- a/mixlib/mix_src_file.c
+++ b/mixlib/mix_src_file.c
@@ -1,7 +1,7 @@
 /* -*-c-*- -------------- mix_src_file.c :
  * Implementation of the functions declared in mix_src_file.h
  * ------------------------------------------------------------------
- *  Last change: Time-stamp: "01/03/10 03:25:50 jose"
+ *  Last change: Time-stamp: "01/03/10 15:23:46 jose"
  * ------------------------------------------------------------------
  * Copyright (C) 2000, 2001 Free Software Foundation, Inc.
  *  
@@ -22,6 +22,7 @@
  */
 
 #include <ctype.h>
+#include <string.h>
 #include <stdio.h>
 #include <unistd.h>
 #include "mix_src_file.h"
@@ -42,8 +43,8 @@ format_line_ (gchar *line)
   gint k = 0;
   
   if (!line) return line;
-  if (line[0] == '*' || strlen(line) == 0) return g_strdup (line);
-  
+  if (line[0] == '*' || strlen(line) == 0)
+    return g_strdup (line);
   
   if (isspace (line[0]))
     {
@@ -64,15 +65,15 @@ format_line_ (gchar *line)
       while (line[k] && !isspace (line[k])) ++k;
       while (line[k] && isspace (line[k])) ++k;
       line[k - 1] = 0;
-      rest = (line[k]) ? line + k: "\n";
+      rest = (line[k]) ? line + k: "";
     }
   else
     {
-      op = rest = "\n";
+      op = rest = "";
     }
   
   
-  return g_strdup_printf ("%-12s%-6s%s", label, op, rest);
+  return g_strdup_printf ("%-11s %-5s %s", label, op, rest);
 }
 
 /* load the source file lines into memory */
diff --git a/mixlib/mix_vm.c b/mixlib/mix_vm.c
index 0a885d8..9a39247 100644
--- a/mixlib/mix_vm.c
+++ b/mixlib/mix_vm.c
@@ -496,6 +496,14 @@ mix_vm_set_breakpoint_address (mix_vm_t *vm, guint address)
   return MIX_VM_BP_OK;
 }
 
+gboolean
+mix_vm_has_breakpoint_at_address (const mix_vm_t *vm, guint address)
+{
+  g_return_val_if_fail (vm != NULL, FALSE);
+  if (address >= MIX_VM_CELL_NO) return FALSE;
+  return  (bp_is_set_ (vm, address));
+}
+
 static gint
 clear_break_ (gpointer key, gpointer value, gpointer data)
 {
diff --git a/mixlib/mix_vm.h b/mixlib/mix_vm.h
index 95ed742..b64e197 100644
--- a/mixlib/mix_vm.h
+++ b/mixlib/mix_vm.h
@@ -189,6 +189,9 @@ mix_vm_clear_breakpoint (mix_vm_t *vm, guint lineno);
 extern gint /* one of MIX_VM_BP_ */
 mix_vm_clear_breakpoint_address (mix_vm_t *vm, guint address) ;
 
+extern gboolean
+mix_vm_has_breakpoint_at_address (const mix_vm_t *vm, guint address);
+
 extern void
 mix_vm_clear_all_breakpoints (mix_vm_t *vm);
 
diff --git a/mixlib/mix_vm_command.c b/mixlib/mix_vm_command.c
index 1ef0d7e..90283f0 100644
--- a/mixlib/mix_vm_command.c
+++ b/mixlib/mix_vm_command.c
@@ -1,7 +1,7 @@
 /* -*-c-*- -------------- mix_vm_command.c :
  * Implementation of the functions declared in mix_vm_command.h
  * ------------------------------------------------------------------
- *  Last change: Time-stamp: "01/03/10 03:21:33 jose"
+ *  Last change: Time-stamp: "01/03/11 01:50:17 jose"
  * ------------------------------------------------------------------
  * Copyright (C) 2001 Free Software Foundation, Inc.
  *  
@@ -48,6 +48,7 @@ typedef struct
 struct mix_vm_cmd_dispatcher_t 
 {
   mix_vm_t *vm;			/* the virtual machine */
+  gchar *program;		/* the name of the last loaded program */
   FILE *out;			/* message output file */
   FILE *err;			/* error output file */
   mix_dump_context_t *dump;	/* dump context for output */
@@ -193,6 +194,7 @@ mix_vm_cmd_dispatcher_new (FILE *out_fd, /* output messages file */
   result->uptime = result->laptime = result->progtime = 0;
   result->printtime = TRUE;
   result->trace = FALSE;
+  result->program = NULL;
   result->eval = mix_eval_new ();
   result->dump = mix_dump_context_new (out_fd, 
 				       MIX_SHORT_ZERO, MIX_SHORT_ZERO,
@@ -480,6 +482,13 @@ cmd_load_ (mix_vm_cmd_dispatcher_t *dis, const gchar *arg)
 	perror (NULL);
       return TRUE + 1;
     }
+
+  if (dis->program != arg)
+    {
+        if (dis->program) g_free (dis->program);
+	dis->program = g_strdup (arg);
+    }
+
   mix_eval_set_symbols_from_table (dis->eval,
 				   mix_vm_get_symbol_table (dis->vm));
 
@@ -496,14 +505,11 @@ cmd_run_ (mix_vm_cmd_dispatcher_t *dis, const gchar *arg)
 {
   if (arg != NULL && *arg != '\0' && cmd_load_ (dis, arg) != TRUE) 
       return TRUE;
-  fputs (_("Running ...\n"), dis->out);
-  
-  if (mix_vm_is_halted (dis->vm))
-    {
-      mix_vm_reset_program (dis->vm);
-      dis->laptime = dis->progtime = 0;
-    }
   
+  if (mix_vm_is_halted (dis->vm)) cmd_load_ (dis, dis->program);
+    
+  fputs (_("Running ...\n"), dis->out);
+
   switch (run_and_trace_ (dis))
     {
     case MIX_VM_HALT:
@@ -552,12 +558,8 @@ cmd_next_ (mix_vm_cmd_dispatcher_t *dis, const gchar *arg)
       ins_no = atoi (arg);
     }
 
-  if (mix_vm_is_halted (dis->vm))
-    {
-      mix_vm_reset_program (dis->vm);
-      dis->laptime = dis->progtime = 0;
-    }
-  
+  if (mix_vm_is_halted (dis->vm)) cmd_load_ (dis, dis->program);
+    
   while ( ins_no-- > 0 )
     {
       if (dis->trace) trace_ (dis);
-- 
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