diff options
Diffstat (limited to 'gdb/remote.c')
| -rw-r--r-- | gdb/remote.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/gdb/remote.c b/gdb/remote.c index dcd24c4..a4b82e8 100644 --- a/gdb/remote.c +++ b/gdb/remote.c @@ -1252,6 +1252,7 @@ enum { PACKET_vFile_fstat, PACKET_qXfer_auxv, PACKET_qXfer_features, + PACKET_qXfer_exec_file, PACKET_qXfer_libraries, PACKET_qXfer_libraries_svr4, PACKET_qXfer_memory_map, @@ -3963,6 +3964,8 @@ static const struct protocol_feature remote_protocol_features[] = { { "PacketSize", PACKET_DISABLE, remote_packet_size, -1 }, { "qXfer:auxv:read", PACKET_DISABLE, remote_supported_packet, PACKET_qXfer_auxv }, + { "qXfer:exec-file:read", PACKET_DISABLE, remote_supported_packet, + PACKET_qXfer_exec_file }, { "qXfer:features:read", PACKET_DISABLE, remote_supported_packet, PACKET_qXfer_features }, { "qXfer:libraries:read", PACKET_DISABLE, remote_supported_packet, @@ -9035,6 +9038,11 @@ remote_xfer_partial (struct target_ops *ops, enum target_object object, len, xfered_len, &remote_protocol_packets[PACKET_qXfer_btrace_conf]); + case TARGET_OBJECT_EXEC_FILE: + return remote_read_qxfer (ops, "exec-file", annex, readbuf, offset, + len, xfered_len, + &remote_protocol_packets[PACKET_qXfer_exec_file]); + default: return TARGET_XFER_E_IO; } @@ -11642,6 +11650,29 @@ remote_load (struct target_ops *self, const char *name, int from_tty) generic_load (name, from_tty); } +/* Accepts an integer PID; returns a string representing a file that + can be opened on the remote side to get the symbols for the child + process. Returns NULL if the operation is not supported. */ + +static char * +remote_pid_to_exec_file (struct target_ops *self, int pid) +{ + static char *filename = NULL; + char annex[9]; + + if (packet_support (PACKET_qXfer_exec_file) != PACKET_ENABLE) + return NULL; + + if (filename != NULL) + xfree (filename); + + xsnprintf (annex, sizeof (annex), "%x", pid); + filename = target_read_stralloc (¤t_target, + TARGET_OBJECT_EXEC_FILE, annex); + + return filename; +} + static void init_remote_ops (void) { @@ -11691,6 +11722,7 @@ Specify the serial device it is connected to\n\ remote_ops.to_stop = remote_stop; remote_ops.to_xfer_partial = remote_xfer_partial; remote_ops.to_rcmd = remote_rcmd; + remote_ops.to_pid_to_exec_file = remote_pid_to_exec_file; remote_ops.to_log_command = serial_log_command; remote_ops.to_get_thread_local_address = remote_get_thread_local_address; remote_ops.to_stratum = process_stratum; @@ -12219,6 +12251,9 @@ Show the maximum size of the address (in bits) in a memory packet."), NULL, add_packet_config_cmd (&remote_protocol_packets[PACKET_qXfer_auxv], "qXfer:auxv:read", "read-aux-vector", 0); + add_packet_config_cmd (&remote_protocol_packets[PACKET_qXfer_exec_file], + "qXfer:exec-file:read", "pid-to-exec-file", 0); + add_packet_config_cmd (&remote_protocol_packets[PACKET_qXfer_features], "qXfer:features:read", "target-features", 0); |