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| author | Tom Tromey <tromey@adacore.com> | 2019-05-01 12:35:20 -0600 |
|---|---|---|
| committer | Tom Tromey <tromey@adacore.com> | 2019-05-08 10:38:02 -0600 |
| commit | ed2b7c1703246eef1ce6b393ced99fe267cbeb7b (patch) | |
| tree | c45d0fb40fb4972dfba9ed4654bcab410db29810 /gdb/remote.c | |
| parent | b0be6c912f9e901a87740c72f18be1e54ad5267d (diff) | |
| download | gdb-ed2b7c1703246eef1ce6b393ced99fe267cbeb7b.zip gdb-ed2b7c1703246eef1ce6b393ced99fe267cbeb7b.tar.gz gdb-ed2b7c1703246eef1ce6b393ced99fe267cbeb7b.tar.bz2 | |
Move "watchdog" to remote.c
The "watchdog" global is only used in remote.c, so this patch moves it
there and makes it static.
gdb/ChangeLog
2019-05-08 Tom Tromey <tromey@adacore.com>
* maint.c (_initialize_maint_cmds): Move initialization code to
remote.c.
(watchdog, show_watchdog): Move to remote.c.
* remote.c (watchdog, show_watchdog): Move from maint.c. Make
"watchdog" static.
(_initialize_remote): Move initialization code from maint.c.
* defs.h (watchdog): Don't declare.
Diffstat (limited to 'gdb/remote.c')
| -rw-r--r-- | gdb/remote.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/gdb/remote.c b/gdb/remote.c index 5e5fbbf..0fb7404 100644 --- a/gdb/remote.c +++ b/gdb/remote.c @@ -9461,6 +9461,20 @@ remote_target::read_frame (gdb::char_vector *buf_p) } } +/* 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 @@ -14752,6 +14766,16 @@ stepping is supported by the target. The default is on."), &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); } |