#include "cli/cli-setshow.h"
#include "target-descriptions.h"
#include "gdb_bfd.h"
-#include "common/filestuff.h"
-#include "common/rsp-low.h"
+#include "gdbsupport/filestuff.h"
+#include "gdbsupport/rsp-low.h"
#include "disasm.h"
#include "location.h"
-#include "common/gdb_sys_time.h"
+#include "gdbsupport/gdb_sys_time.h"
#include "event-loop.h"
#include "event-top.h"
#include "tracepoint.h"
#include "ax.h"
#include "ax-gdb.h"
-#include "common/agent.h"
+#include "gdbsupport/agent.h"
#include "btrace.h"
#include "record-btrace.h"
#include <algorithm>
-#include "common/scoped_restore.h"
-#include "common/environ.h"
-#include "common/byte-vector.h"
+#include "gdbsupport/scoped_restore.h"
+#include "gdbsupport/environ.h"
+#include "gdbsupport/byte-vector.h"
#include <unordered_map>
/* The remote target. */
const struct btrace_config *btrace_conf (const struct btrace_target_info *) override;
bool augmented_libraries_svr4_read () override;
int follow_fork (int, int) override;
- void follow_exec (struct inferior *, char *) override;
+ void follow_exec (struct inferior *, const char *) override;
int insert_fork_catchpoint (int) override;
int remove_fork_catchpoint (int) override;
int insert_vfork_catchpoint (int) override;
};
/* Per-program-space data key. */
-static const struct program_space_data *remote_pspace_data;
+static const struct program_space_key<char, gdb::xfree_deleter<char>>
+ remote_pspace_data;
/* The variable registered as the control variable used by the
remote exec-file commands. While the remote exec-file setting is
return &m_remote_state;
}
-/* Cleanup routine for the remote module's pspace data. */
-
-static void
-remote_pspace_data_cleanup (struct program_space *pspace, void *arg)
-{
- char *remote_exec_file = (char *) arg;
-
- xfree (remote_exec_file);
-}
-
/* Fetch the remote exec-file from the current program space. */
static const char *
{
char *remote_exec_file;
- remote_exec_file
- = (char *) program_space_data (current_program_space,
- remote_pspace_data);
+ remote_exec_file = remote_pspace_data.get (current_program_space);
if (remote_exec_file == NULL)
return "";
static void
set_pspace_remote_exec_file (struct program_space *pspace,
- char *remote_exec_file)
+ const char *remote_exec_file)
{
- char *old_file = (char *) program_space_data (pspace, remote_pspace_data);
+ char *old_file = remote_pspace_data.get (pspace);
xfree (old_file);
- set_program_space_data (pspace, remote_pspace_data,
- xstrdup (remote_exec_file));
+ remote_pspace_data.set (pspace, xstrdup (remote_exec_file));
}
/* The "set/show remote exec-file" set command hook. */
config->name = name;
config->title = title;
- set_doc = xstrprintf ("Set use of remote protocol `%s' (%s) packet",
+ set_doc = xstrprintf ("Set use of remote protocol `%s' (%s) packet.",
name, title);
show_doc = xstrprintf ("Show current use of remote "
- "protocol `%s' (%s) packet",
+ "protocol `%s' (%s) packet.",
name, title);
/* set/show TITLE-packet {auto,on,off} */
cmd_name = xstrprintf ("%s-packet", title);
follow-exec-mode is "new". */
void
-remote_target::follow_exec (struct inferior *inf, char *execd_pathname)
+remote_target::follow_exec (struct inferior *inf, const char *execd_pathname)
{
/* We know that this is a target file name, so if it has the "target:"
prefix we strip it off before saving it in the program space. */
}
}
+/* Set this to the maximum number of seconds to wait instead of waiting forever
+ in target_wait(). If this timer times out, then it generates an error and
+ the command is aborted. This replaces most of the need for timeouts in the
+ GDB test suite, and makes it possible to distinguish between a hung target
+ and one with slow communications. */
+
+static int watchdog = 0;
+static void
+show_watchdog (struct ui_file *file, int from_tty,
+ struct cmd_list_element *c, const char *value)
+{
+ fprintf_filtered (file, _("Watchdog timer is %s.\n"), value);
+}
+
/* Read a packet from the remote machine, with error checking, and
store it in *BUF. Resize *BUF if necessary to hold the result. If
FOREVER, wait forever rather than timing out; this is used (in
}
-int remote_hw_watchpoint_limit = -1;
-int remote_hw_watchpoint_length_limit = -1;
-int remote_hw_breakpoint_limit = -1;
+static int remote_hw_watchpoint_limit = -1;
+static int remote_hw_watchpoint_length_limit = -1;
+static int remote_hw_breakpoint_limit = -1;
int
remote_target::region_ok_for_hw_watchpoint (CORE_ADDR addr, int len)
{
add_com ("tlist", class_obscure, threadlist_test_cmd,
_("Fetch and print the remote list of "
- "thread identifiers, one pkt only"));
+ "thread identifiers, one pkt only."));
add_com ("tinfo", class_obscure, threadinfo_test_cmd,
- _("Fetch and display info about one thread"));
+ _("Fetch and display info about one thread."));
add_com ("tset", class_obscure, threadset_test_cmd,
- _("Test setting to a different thread"));
+ _("Test setting to a different thread."));
add_com ("tupd", class_obscure, threadlist_update_test_cmd,
- _("Iterate through updating all remote thread info"));
+ _("Iterate through updating all remote thread info."));
add_com ("talive", class_obscure, threadalive_test,
- _(" Remote thread alive test "));
+ _("Remote thread alive test."));
}
#endif /* 0 */
remote_g_packet_data_handle =
gdbarch_data_register_pre_init (remote_g_packet_data_init);
- remote_pspace_data
- = register_program_space_data_with_cleanup (NULL,
- remote_pspace_data_cleanup);
-
add_target (remote_target_info, remote_target::open);
add_target (extended_remote_target_info, extended_remote_target::open);
/* set/show remote ... */
add_prefix_cmd ("remote", class_maintenance, set_remote_cmd, _("\
-Remote protocol specific variables\n\
+Remote protocol specific variables.\n\
Configure various remote-protocol specific variables such as\n\
-the packets being used"),
+the packets being used."),
&remote_set_cmdlist, "set remote ",
0 /* allow-unknown */, &setlist);
add_prefix_cmd ("remote", class_maintenance, show_remote_cmd, _("\
-Remote protocol specific variables\n\
+Remote protocol specific variables.\n\
Configure various remote-protocol specific variables such as\n\
-the packets being used"),
+the packets being used."),
&remote_show_cmdlist, "show remote ",
0 /* allow-unknown */, &showlist);
add_setshow_boolean_cmd ("interrupt-on-connect", class_support,
&interrupt_on_connect, _("\
-Set whether interrupt-sequence is sent to remote target when gdb connects to."), _(" \
-Show whether interrupt-sequence is sent to remote target when gdb connects to."), _(" \
+Set whether interrupt-sequence is sent to remote target when gdb connects to."), _("\
+Show whether interrupt-sequence is sent to remote target when gdb connects to."), _("\
If set, interrupt sequence is sent to remote target."),
NULL, NULL,
&remote_set_cmdlist, &remote_show_cmdlist);
documentation). */
add_setshow_auto_boolean_cmd ("Z-packet", class_obscure,
&remote_Z_packet_detect, _("\
-Set use of remote protocol `Z' packets"), _("\
-Show use of remote protocol `Z' packets "), _("\
+Set use of remote protocol `Z' packets."), _("\
+Show use of remote protocol `Z' packets."), _("\
When set, GDB will attempt to use the remote breakpoint and watchpoint\n\
packets."),
set_remote_protocol_Z_packet_cmd,
&remote_set_cmdlist, &remote_show_cmdlist);
add_prefix_cmd ("remote", class_files, remote_command, _("\
-Manipulate files on the remote system\n\
+Manipulate files on the remote system.\n\
Transfer files to and from the remote target system."),
&remote_cmdlist, "remote ",
0 /* allow-unknown */, &cmdlist);
add_setshow_string_noescape_cmd ("exec-file", class_files,
&remote_exec_file_var, _("\
-Set the remote pathname for \"run\""), _("\
-Show the remote pathname for \"run\""), NULL,
+Set the remote pathname for \"run\"."), _("\
+Show the remote pathname for \"run\"."), NULL,
set_remote_exec_file,
show_remote_exec_file,
&remote_set_cmdlist,
&setlist,
&showlist);
+ add_setshow_zinteger_cmd ("watchdog", class_maintenance, &watchdog, _("\
+Set watchdog timer."), _("\
+Show watchdog timer."), _("\
+When non-zero, this timeout is used instead of waiting forever for a target\n\
+to finish a low-level step or continue operation. If the specified amount\n\
+of time passes without a response from the target, an error occurs."),
+ NULL,
+ show_watchdog,
+ &setlist, &showlist);
+
/* Eventually initialize fileio. See fileio.c */
initialize_remote_fileio (remote_set_cmdlist, remote_show_cmdlist);
}
projects / deliverable / binutils-gdb.git / blobdiff