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| author | Tom Tromey <tom@tromey.com> | 2023-10-21 15:22:09 -0600 |
|---|---|---|
| committer | Tom Tromey <tom@tromey.com> | 2024-01-08 18:40:21 -0700 |
| commit | 9b595a264168cdd950c19dafe4663ca25d22234b (patch) | |
| tree | 9f4060d4320eead8bd16d625e0c54271a169b2b6 /gdb/dwarf2 | |
| parent | a274da12ea9a4ea8bbb75489845c53be268fb450 (diff) | |
| download | gdb-9b595a264168cdd950c19dafe4663ca25d22234b.zip gdb-9b595a264168cdd950c19dafe4663ca25d22234b.tar.gz gdb-9b595a264168cdd950c19dafe4663ca25d22234b.tar.bz2 | |
Add "maint set dwarf synchronous"
For testing, it's sometimes convenient to be able to request that
DWARF reading be done synchronously. This patch adds a new "maint"
setting for this purpose.
Reviewed-By: Eli Zaretskii <eliz@gnu.org>
Diffstat (limited to 'gdb/dwarf2')
| -rw-r--r-- | gdb/dwarf2/read.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/gdb/dwarf2/read.c b/gdb/dwarf2/read.c index eef0b06..507b152 100644 --- a/gdb/dwarf2/read.c +++ b/gdb/dwarf2/read.c @@ -736,6 +736,18 @@ show_dwarf_max_cache_age (struct ui_file *file, int from_tty, "DWARF compilation units is %s.\n"), value); } + +/* When true, wait for DWARF reading to be complete. */ +static bool dwarf_synchronous = false; + +/* "Show" callback for "maint set dwarf synchronous". */ +static void +show_dwarf_synchronous (struct ui_file *file, int from_tty, + struct cmd_list_element *c, const char *value) +{ + gdb_printf (file, _("Whether DWARF reading is synchronous is %s.\n"), + value); +} /* local function prototypes */ @@ -21938,6 +21950,21 @@ caching, which can slow down startup."), &set_dwarf_cmdlist, &show_dwarf_cmdlist); + add_setshow_boolean_cmd ("synchronous", class_obscure, + &dwarf_synchronous, _("\ +Set whether DWARF is read synchronously."), _("\ +Show whether DWARF is read synchronously."), _("\ +By default, DWARF information is read in worker threads,\n\ +and gdb will not generally wait for the reading to complete\n\ +before continuing with other work, for example presenting a\n\ +prompt to the user.\n\ +Enabling this setting will cause the DWARF reader to always wait\n\ +for debug info processing to be finished before gdb can proceed."), + nullptr, + show_dwarf_synchronous, + &set_dwarf_cmdlist, + &show_dwarf_cmdlist); + add_setshow_zuinteger_cmd ("dwarf-read", no_class, &dwarf_read_debug, _("\ Set debugging of the DWARF reader."), _("\ Show debugging of the DWARF reader."), _("\ |