]> git.sur5r.net Git - openocd/commitdiff
added global gdb breakpoint override configuration command
authoroharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Wed, 13 Aug 2008 20:42:07 +0000 (20:42 +0000)
committeroharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Wed, 13 Aug 2008 20:42:07 +0000 (20:42 +0000)
git-svn-id: svn://svn.berlios.de/openocd/trunk@914 b42882b7-edfa-0310-969c-e2dbd0fdcd60

src/server/gdb_server.c

index 3f346584efa724125b1a3e4ed3e2d321220101ed..7be05acf34110ef4f886c0a19988eb4d9eb58de9 100644 (file)
@@ -46,6 +46,9 @@
 #define _DEBUG_GDB_IO_
 #endif
 
+static int gdb_breakpoint_override;
+static enum breakpoint_type gdb_breakpoint_override_type;
+
 extern int gdb_error(connection_t *connection, int retval);
 static unsigned short gdb_port;
 static const char *DIGITS = "0123456789abcdef";
@@ -1277,6 +1280,11 @@ int gdb_breakpoint_watchpoint_packet(connection_t *connection, target_t *target,
                wp_type = WPT_READ;
        else if (type == 4) /* access watchpoint */
                wp_type = WPT_ACCESS;
+       
+       if (gdb_breakpoint_override&&((bp_type==BKPT_SOFT)||(bp_type==BKPT_SOFT)))
+       {
+               bp_type=gdb_breakpoint_override_type;
+       }
 
        if (*separator != ',')
        {
@@ -2169,6 +2177,41 @@ int handle_gdb_report_data_abort_command(struct command_context_s *cmd_ctx, char
        return ERROR_OK;
 }
 
+/* daemon configuration command gdb_port */
+int handle_gdb_breakpoint_override_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+       if (argc == 0)
+       {
+               
+       } else if (argc==1)
+       {
+               gdb_breakpoint_override = 1;
+               if (strcmp(args[0], "hard")==0)
+               {
+                       gdb_breakpoint_override_type=BKPT_HARD;
+               } else if (strcmp(args[0], "soft")==0)
+               {
+                       gdb_breakpoint_override_type=BKPT_SOFT;
+               } else if (strcmp(args[0], "disable") == 0)
+               {
+                       gdb_breakpoint_override = 0;
+               }
+       } else
+       {
+               return ERROR_COMMAND_SYNTAX_ERROR;
+       }
+       if (gdb_breakpoint_override)
+       {
+               LOG_USER("force %s breakpoints", (gdb_breakpoint_override_type==BKPT_HARD)?"hard":"soft");
+       } else
+       {
+               LOG_USER("breakpoint type is not overriden");
+       }
+       
+       return ERROR_OK;
+}
+
+
 int gdb_register_commands(command_context_t *command_context)
 {
        register_command(command_context, NULL, "gdb_port", handle_gdb_port_command,
@@ -2181,5 +2224,10 @@ int gdb_register_commands(command_context_t *command_context)
                        COMMAND_CONFIG, "");
        register_command(command_context, NULL, "gdb_report_data_abort", handle_gdb_report_data_abort_command,
                        COMMAND_CONFIG, "");
+       register_command(command_context, NULL, "gdb_breakpoint_override", handle_gdb_breakpoint_override_command,
+                       COMMAND_EXEC, "hard/soft/disabled - force breakpoint type for gdb 'break' commands."
+                       "The raison d'etre for this option is to support GDB GUI's without "
+                       "a hard/soft breakpoint concept where the default OpenOCD behaviour "
+                       "is not sufficient");
        return ERROR_OK;
 }