Add mi/ and testsuite/gdb.mi/ subdirectories.

Add --enable-gdbmi option to configury.
Add mi rules to Makefile.in
Add mi conditional output to event-top.c infrun.c main.c top.c.
Add -i=mi option.

1 files changed, 253 insertions, 0 deletions

diff --git a/gdb/mi/mi-cmd-break.c b/gdb/mi/mi-cmd-break.c
new file mode 100644
index 00000000000..d366531bf56
--- /dev/null
+++ b/gdb/mi/mi-cmd-break.c
@@ -0,0 +1,253 @@
+/* MI Command Set - breakpoint and watchpoint commands.
+   Copyright (C) 2000, Free Software Foundation, Inc.
+   Contributed by Cygnus Solutions.
+
+   This file is part of GDB.
+
+   This program 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.
+
+   This program 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 this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include "defs.h"
+#include "mi-cmds.h"
+#include "ui-out.h"
+#include "mi-out.h"
+#include "breakpoint.h"
+#include "gdb_string.h"
+#include "mi-getopt.h"
+#include "gdb-events.h"
+
+/* Convenience macro for allocting typesafe memory. */
+
+#undef XMALLOC
+#define XMALLOC(TYPE) (TYPE*) xmalloc (sizeof (TYPE))
+
+enum
+  {
+    FROM_TTY = 0
+  };
+
+/* Output a single breakpoint. */
+
+static void
+breakpoint_notify (int b)
+{
+  gdb_breakpoint_query (b);
+}
+
+
+struct gdb_events breakpoint_hooks =
+{
+  breakpoint_notify,
+  breakpoint_notify,
+  breakpoint_notify,
+};
+
+
+enum bp_type
+  {
+    REG_BP,
+    HW_BP,
+    REGEXP_BP
+  };
+
+/* Insert a breakpoint. The type of breakpoint is specified by the
+   first argument: -break-insert <location> --> insert a regular
+   breakpoint.  -break-insert -t <location> --> insert a temporary
+   breakpoint.  -break-insert -h <location> --> insert an hardware
+   breakpoint.  -break-insert -t -h <location> --> insert a temporary
+   hw bp.  
+   -break-insert -r <regexp> --> insert a bp at functions matching
+   <regexp> */
+
+enum mi_cmd_result
+mi_cmd_break_insert (char *command, char **argv, int argc)
+{
+  char *address = NULL;
+  enum bp_type type = REG_BP;
+  int temp_p = 0;
+  int thread = -1;
+  int ignore_count = 0;
+  char *condition = NULL;
+  enum gdb_rc rc;
+  struct gdb_events *old_hooks;
+  enum opt
+    {
+      HARDWARE_OPT, TEMP_OPT /*, REGEXP_OPT */ , CONDITION_OPT,
+      IGNORE_COUNT_OPT, THREAD_OPT
+    };
+  static struct mi_opt opts[] =
+  {
+    {"h", HARDWARE_OPT, 0},
+    {"t", TEMP_OPT, 0},
+    {"c", CONDITION_OPT, 1},
+    {"i", IGNORE_COUNT_OPT, 1},
+    {"p", THREAD_OPT, 1},
+    0
+  };
+
+  /* Parse arguments. It could be -r or -h or -t, <location> or ``--''
+     to denote the end of the option list. */
+  int optind = 0;
+  char *optarg;
+  while (1)
+    {
+      int opt = mi_getopt ("mi_cmd_break_insert", argc, argv, opts, &optind, &optarg);
+      if (opt < 0)
+	break;
+      switch ((enum opt) opt)
+	{
+	case TEMP_OPT:
+	  temp_p = 1;
+	  break;
+	case HARDWARE_OPT:
+	  type = HW_BP;
+	  break;
+#if 0
+	case REGEXP_OPT:
+	  type = REGEXP_BP;
+	  break;
+#endif
+	case CONDITION_OPT:
+	  condition = optarg;
+	  break;
+	case IGNORE_COUNT_OPT:
+	  ignore_count = atol (optarg);
+	  break;
+	case THREAD_OPT:
+	  thread = atol (optarg);
+	  break;
+	}
+    }
+
+  if (optind >= argc)
+    error ("mi_cmd_break_insert: Missing <location>");
+  if (optind < argc - 1)
+    error ("mi_cmd_break_insert: Garbage following <location>");
+  address = argv[optind];
+
+  /* Now we have what we need, let's insert the breakpoint! */
+  old_hooks = set_gdb_event_hooks (&breakpoint_hooks);
+  switch (type)
+    {
+    case REG_BP:
+      rc = gdb_breakpoint (address, condition,
+			   0 /*hardwareflag */ , temp_p,
+			   thread, ignore_count);
+      break;
+    case HW_BP:
+      rc = gdb_breakpoint (address, condition,
+			   1 /*hardwareflag */ , temp_p,
+			   thread, ignore_count);
+      break;
+#if 0
+    case REGEXP_BP:
+      if (temp_p)
+	error ("mi_cmd_break_insert: Unsupported tempoary regexp breakpoint");
+      else
+	rbreak_command_wrapper (address, FROM_TTY);
+      return MI_CMD_DONE;
+      break;
+#endif
+    default:
+      internal_error ("mi_cmd_break_insert: Bad switch.");
+    }
+  set_gdb_event_hooks (old_hooks);
+
+  if (rc == GDB_RC_FAIL)
+    return MI_CMD_CAUGHT_ERROR;
+  else
+    return MI_CMD_DONE;
+}
+
+enum wp_type
+{
+  REG_WP,
+  READ_WP,
+  ACCESS_WP
+};
+
+/* Insert a watchpoint. The type of watchpoint is specified by the
+   first argument: 
+   -break-watch <expr> --> insert a regular wp.  
+   -break-watch -r <expr> --> insert a read watchpoint.
+   -break-watch -a <expr> --> insert an access wp. */
+
+enum mi_cmd_result
+mi_cmd_break_watch (char *command, char **argv, int argc)
+{
+  char *expr = NULL;
+  enum wp_type type = REG_WP;
+  enum opt
+    {
+      READ_OPT, ACCESS_OPT
+    };
+  static struct mi_opt opts[] =
+  {
+    {"r", READ_OPT, 0},
+    {"a", ACCESS_OPT, 0},
+    0
+  };
+
+  /* Parse arguments. */
+  int optind = 0;
+  char *optarg;
+  while (1)
+    {
+      int opt = mi_getopt ("mi_cmd_break_watch", argc, argv, opts, &optind, &optarg);
+      if (opt < 0)
+	break;
+      switch ((enum opt) opt)
+	{
+	case READ_OPT:
+	  type = READ_WP;
+	  break;
+	case ACCESS_OPT:
+	  type = ACCESS_WP;
+	  break;
+	}
+    }
+  if (optind >= argc)
+    error ("mi_cmd_break_watch: Missing <expression>");
+  if (optind < argc - 1)
+    error ("mi_cmd_break_watch: Garbage following <expression>");
+  expr = argv[optind];
+
+  /* Now we have what we need, let's insert the watchpoint! */
+  switch (type)
+    {
+    case REG_WP:
+#ifdef UI_OUT
+      watch_command_wrapper (expr, FROM_TTY);
+#endif
+      break;
+    case READ_WP:
+#ifdef UI_OUT
+      rwatch_command_wrapper (expr, FROM_TTY);
+#endif
+      break;
+    case ACCESS_WP:
+#ifdef UI_OUT
+      awatch_command_wrapper (expr, FROM_TTY);
+#endif
+      break;
+    default:
+      error ("mi_cmd_break_watch: Unknown watchpoint type.");
+    }
+  return MI_CMD_DONE;
+}
+
+/* Local variables: */
+/* change-log-default-name: "ChangeLog-mi" */
+/* End: */