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added global gdb breakpoint override configuration command 

git-svn-id: svn://svn.berlios.de/openocd/trunk@914 b42882b7-edfa-0310-969c-e2dbd0fdcd60
__archive__
oharboe 2008-08-13 20:42:07 +00:00
parent c20eaea249
commit ba315ca440
1 changed files with 48 additions and 0 deletions
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48
src/server/gdb_server.c
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@ -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;
}