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- added patch to Improving progress/error output for telnet & GDB monitor

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(thanks to Øyvind for the patch)

git-svn-id: svn://svn.berlios.de/openocd/trunk@293 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
mifi
2008-02-13 19:02:17 +00:00
parent edc0db163a
commit 2a0317e6f4
5 changed files with 158 additions and 41 deletions
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65
src/server/gdb_server.c
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@@ -44,6 +44,10 @@
static unsigned short gdb_port;
static void gdb_log_callback(void *privData, const char *file, int line,
const char *function, const char *format, va_list args);
enum gdb_detach_mode
{
GDB_DETACH_RESUME,
@@ -180,7 +184,7 @@ int gdb_putback_char(connection_t *connection, int last_char)
return ERROR_OK;
}
int gdb_put_packet(connection_t *connection, char *buffer, int len)
int gdb_put_packet_inner(connection_t *connection, char *buffer, int len)
{
int i;
unsigned char my_checksum = 0;
@@ -245,10 +249,19 @@ int gdb_put_packet(connection_t *connection, char *buffer, int len)
return ERROR_OK;
}
int gdb_get_packet(connection_t *connection, char *buffer, int *len)
int gdb_put_packet(connection_t *connection, char *buffer, int len)
{
gdb_connection_t *gdb_connection = connection->priv;
gdb_connection->output_disable=1;
int retval=gdb_put_packet_inner(connection, buffer, len);
gdb_connection->output_disable=0;
return retval;
}
int gdb_get_packet_inner(connection_t *connection, char *buffer, int *len)
{
int character;
int count;
int count = 0;
int retval;
char checksum[3];
unsigned char my_checksum = 0;
@@ -286,8 +299,9 @@ int gdb_get_packet(connection_t *connection, char *buffer, int *len)
} while (character != '$');
my_checksum = 0;
count = 0;
count=0;
gdb_connection_t *gdb_con = connection->priv;
for (;;)
{
/* The common case is that we have an entire packet with no escape chars.
@@ -391,11 +405,18 @@ int gdb_get_packet(connection_t *connection, char *buffer, int *len)
return ERROR_OK;
}
int gdb_output(struct command_context_s *context, char* line)
int gdb_get_packet(connection_t *connection, char *buffer, int *len)
{
connection_t *connection = context->output_handler_priv;
gdb_connection_t *gdb_connection = connection->priv;
gdb_connection->output_disable=1;
int retval=gdb_get_packet_inner(connection, buffer, len);
gdb_connection->output_disable=0;
return retval;
}
int gdb_output_con(connection_t *connection, char* line)
{
gdb_connection_t *gdb_connection = connection->priv;
char *hex_buffer;
int i, bin_size;
@@ -422,6 +443,12 @@ int gdb_output(struct command_context_s *context, char* line)
return ERROR_OK;
}
int gdb_output(struct command_context_s *context, char* line)
{
connection_t *connection = context->output_handler_priv;
return gdb_output_con(connection, line);
}
int gdb_program_handler(struct target_s *target, enum target_event event, void *priv)
{
FILE *script;
@@ -458,6 +485,9 @@ int gdb_target_callback_event_handler(struct target_s *target, enum target_event
case TARGET_EVENT_HALTED:
if (gdb_connection->frontend_state == TARGET_RUNNING)
{
// stop forwarding log packets!
log_setCallback(NULL, NULL);
if (gdb_connection->ctrl_c)
{
signal = 0x2;
@@ -895,7 +925,6 @@ int gdb_memory_packet_error(connection_t *connection, int retval)
case ERROR_TARGET_NOT_HALTED:
ERROR("gdb tried to read memory but we're not halted, dropping connection");
return ERROR_SERVER_REMOTE_CLOSED;
break;
case ERROR_TARGET_DATA_ABORT:
gdb_send_error(connection, EIO);
break;
@@ -1398,6 +1427,9 @@ int gdb_query_packet(connection_t *connection, target_t *target, char *packet, i
cmd[i] = tmp;
}
cmd[(packet_size - 6)/2] = 0x0;
/* We want to print all debug output to GDB connection */
log_setCallback(gdb_log_callback, connection);
target_call_timer_callbacks();
command_run_line(cmd_ctx, cmd);
free(cmd);
@@ -1759,6 +1791,22 @@ int gdb_detach(connection_t *connection, target_t *target)
return ERROR_OK;
}
static void gdb_log_callback(void *privData, const char *file, int line,
const char *function, const char *format, va_list args)
{
connection_t *connection=(connection_t *)privData;
char *t=allocPrintf(format, args);
if (t==NULL)
return;
gdb_output_con(connection, t);
free(t);
}
int gdb_input(connection_t *connection)
{
gdb_service_t *gdb_service = connection->service->priv;
@@ -1833,6 +1881,9 @@ int gdb_input(connection_t *connection)
break;
case 'c':
case 's':
/* We're running/stepping, in which case we can
* forward log output until the target is halted */
log_setCallback(gdb_log_callback, connection);
gdb_step_continue_packet(connection, target, packet, packet_size);
break;
case 'v':