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Diffstat (limited to 'src/server/gdb_server.c')
-rw-r--r--src/server/gdb_server.c49
1 files changed, 29 insertions, 20 deletions
diff --git a/src/server/gdb_server.c b/src/server/gdb_server.c
index 81dc32d..58df51a 100644
--- a/src/server/gdb_server.c
+++ b/src/server/gdb_server.c
@@ -112,6 +112,8 @@ static char *gdb_port_next;
static void gdb_log_callback(void *priv, const char *file, unsigned line,
const char *function, const char *string);
+static void gdb_sig_halted(struct connection *connection);
+
/* number of gdb connections, mainly to suppress gdb related debugging spam
* in helper/log.c when no gdb connections are actually active */
int gdb_actual_connections;
@@ -720,7 +722,7 @@ static int gdb_output(struct command_context *context, const char *line)
static void gdb_signal_reply(struct target *target, struct connection *connection)
{
struct gdb_connection *gdb_connection = connection->priv;
- char sig_reply[45];
+ char sig_reply[65];
char stop_reason[20];
char current_thread[25];
int sig_reply_len;
@@ -765,7 +767,7 @@ static void gdb_signal_reply(struct target *target, struct connection *connectio
current_thread[0] = '\0';
if (target->rtos != NULL) {
struct target *ct;
- snprintf(current_thread, sizeof(current_thread), "thread:%016" PRIx64 ";",
+ snprintf(current_thread, sizeof(current_thread), "thread:%" PRIx64 ";",
target->rtos->current_thread);
target->rtos->current_threadid = target->rtos->current_thread;
target->rtos->gdb_target_for_threadid(connection, target->rtos->current_threadid, &ct);
@@ -791,64 +793,64 @@ static void gdb_fileio_reply(struct target *target, struct connection *connectio
bool program_exited = false;
if (strcmp(target->fileio_info->identifier, "open") == 0)
- sprintf(fileio_command, "F%s,%" PRIx32 "/%" PRIx32 ",%" PRIx32 ",%" PRIx32, target->fileio_info->identifier,
+ sprintf(fileio_command, "F%s,%" PRIx64 "/%" PRIx64 ",%" PRIx64 ",%" PRIx64, target->fileio_info->identifier,
target->fileio_info->param_1,
target->fileio_info->param_2,
target->fileio_info->param_3,
target->fileio_info->param_4);
else if (strcmp(target->fileio_info->identifier, "close") == 0)
- sprintf(fileio_command, "F%s,%" PRIx32, target->fileio_info->identifier,
+ sprintf(fileio_command, "F%s,%" PRIx64, target->fileio_info->identifier,
target->fileio_info->param_1);
else if (strcmp(target->fileio_info->identifier, "read") == 0)
- sprintf(fileio_command, "F%s,%" PRIx32 ",%" PRIx32 ",%" PRIx32, target->fileio_info->identifier,
+ sprintf(fileio_command, "F%s,%" PRIx64 ",%" PRIx64 ",%" PRIx64, target->fileio_info->identifier,
target->fileio_info->param_1,
target->fileio_info->param_2,
target->fileio_info->param_3);
else if (strcmp(target->fileio_info->identifier, "write") == 0)
- sprintf(fileio_command, "F%s,%" PRIx32 ",%" PRIx32 ",%" PRIx32, target->fileio_info->identifier,
+ sprintf(fileio_command, "F%s,%" PRIx64 ",%" PRIx64 ",%" PRIx64, target->fileio_info->identifier,
target->fileio_info->param_1,
target->fileio_info->param_2,
target->fileio_info->param_3);
else if (strcmp(target->fileio_info->identifier, "lseek") == 0)
- sprintf(fileio_command, "F%s,%" PRIx32 ",%" PRIx32 ",%" PRIx32, target->fileio_info->identifier,
+ sprintf(fileio_command, "F%s,%" PRIx64 ",%" PRIx64 ",%" PRIx64, target->fileio_info->identifier,
target->fileio_info->param_1,
target->fileio_info->param_2,
target->fileio_info->param_3);
else if (strcmp(target->fileio_info->identifier, "rename") == 0)
- sprintf(fileio_command, "F%s,%" PRIx32 "/%" PRIx32 ",%" PRIx32 "/%" PRIx32, target->fileio_info->identifier,
+ sprintf(fileio_command, "F%s,%" PRIx64 "/%" PRIx64 ",%" PRIx64 "/%" PRIx64, target->fileio_info->identifier,
target->fileio_info->param_1,
target->fileio_info->param_2,
target->fileio_info->param_3,
target->fileio_info->param_4);
else if (strcmp(target->fileio_info->identifier, "unlink") == 0)
- sprintf(fileio_command, "F%s,%" PRIx32 "/%" PRIx32, target->fileio_info->identifier,
+ sprintf(fileio_command, "F%s,%" PRIx64 "/%" PRIx64, target->fileio_info->identifier,
target->fileio_info->param_1,
target->fileio_info->param_2);
else if (strcmp(target->fileio_info->identifier, "stat") == 0)
- sprintf(fileio_command, "F%s,%" PRIx32 "/%" PRIx32 ",%" PRIx32, target->fileio_info->identifier,
+ sprintf(fileio_command, "F%s,%" PRIx64 "/%" PRIx64 ",%" PRIx64, target->fileio_info->identifier,
target->fileio_info->param_1,
target->fileio_info->param_2,
target->fileio_info->param_3);
else if (strcmp(target->fileio_info->identifier, "fstat") == 0)
- sprintf(fileio_command, "F%s,%" PRIx32 ",%" PRIx32, target->fileio_info->identifier,
+ sprintf(fileio_command, "F%s,%" PRIx64 ",%" PRIx64, target->fileio_info->identifier,
target->fileio_info->param_1,
target->fileio_info->param_2);
else if (strcmp(target->fileio_info->identifier, "gettimeofday") == 0)
- sprintf(fileio_command, "F%s,%" PRIx32 ",%" PRIx32, target->fileio_info->identifier,
+ sprintf(fileio_command, "F%s,%" PRIx64 ",%" PRIx64, target->fileio_info->identifier,
target->fileio_info->param_1,
target->fileio_info->param_2);
else if (strcmp(target->fileio_info->identifier, "isatty") == 0)
- sprintf(fileio_command, "F%s,%" PRIx32, target->fileio_info->identifier,
+ sprintf(fileio_command, "F%s,%" PRIx64, target->fileio_info->identifier,
target->fileio_info->param_1);
else if (strcmp(target->fileio_info->identifier, "system") == 0)
- sprintf(fileio_command, "F%s,%" PRIx32 "/%" PRIx32, target->fileio_info->identifier,
+ sprintf(fileio_command, "F%s,%" PRIx64 "/%" PRIx64, target->fileio_info->identifier,
target->fileio_info->param_1,
target->fileio_info->param_2);
else if (strcmp(target->fileio_info->identifier, "exit") == 0) {
/* If target hits exit syscall, report to GDB the program is terminated.
* In addition, let target run its own exit syscall handler. */
program_exited = true;
- sprintf(fileio_command, "W%02" PRIx32, target->fileio_info->param_1);
+ sprintf(fileio_command, "W%02" PRIx64, target->fileio_info->param_1);
} else {
LOG_DEBUG("Unknown syscall: %s", target->fileio_info->identifier);
@@ -934,6 +936,7 @@ static int gdb_new_connection(struct connection *connection)
target = get_target_from_connection(connection);
connection->priv = gdb_connection;
+ connection->cmd_ctx->current_target = target;
/* initialize gdb connection information */
gdb_connection->buf_p = gdb_connection->buffer;
@@ -1357,7 +1360,8 @@ static int gdb_set_register_packet(struct connection *connection,
int chars = (DIV_ROUND_UP(reg_list[reg_num]->size, 8) * 2);
if ((unsigned int)chars != strlen(separator + 1)) {
- LOG_ERROR("gdb sent a packet with wrong register size");
+ LOG_ERROR("gdb sent %zu bits for a %d-bit register (%s)",
+ strlen(separator + 1) * 4, chars * 4, reg_list[reg_num]->name);
free(bin_buf);
return ERROR_SERVER_REMOTE_CLOSED;
}
@@ -2704,6 +2708,7 @@ static bool gdb_handle_vcont_packet(struct connection *connection, const char *p
/* simple case, a continue packet */
if (parse[0] == 'c') {
+ gdb_running_type = 'c';
LOG_DEBUG("target %s continue", target_name(target));
log_add_callback(gdb_log_callback, connection);
retval = target_resume(target, 1, 0, 0, 0);
@@ -2730,6 +2735,7 @@ static bool gdb_handle_vcont_packet(struct connection *connection, const char *p
/* single-step or step-over-breakpoint */
if (parse[0] == 's') {
+ gdb_running_type = 's';
bool fake_step = false;
if (strncmp(parse, "s:", 2) == 0) {
@@ -3016,9 +3022,12 @@ static int gdb_v_packet(struct connection *connection,
static int gdb_detach(struct connection *connection)
{
- target_call_event_callbacks(get_target_from_connection(connection),
- TARGET_EVENT_GDB_DETACH);
-
+ /*
+ * Only reply "OK" to GDB
+ * it will close the connection and this will trigger a call to
+ * gdb_connection_closed() that will in turn trigger the event
+ * TARGET_EVENT_GDB_DETACH
+ */
return gdb_put_packet(connection, "OK", 2);
}
@@ -3084,7 +3093,7 @@ static void gdb_log_callback(void *priv, const char *file, unsigned line,
gdb_output_con(connection, string);
}
-void gdb_sig_halted(struct connection *connection)
+static void gdb_sig_halted(struct connection *connection)
{
char sig_reply[4];
snprintf(sig_reply, 4, "T%2.2x", 2);
generated by cgit v1.1 at 2024-08-04 08:42:41 +0000