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Add hidden command line option --no-dlclose to remove dlclose() for unloaded plugins (useful when using valgrind)

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Sebastien Helleu
2009-02-07 08:11:01 +01:00
parent 52f68cc615
commit 1491699706
3 changed files with 14 additions and 1 deletions
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src/core/weechat.c
+11
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@@ -79,6 +79,8 @@ char *weechat_home = NULL; /* home dir. (default: ~/.weechat) */
char *weechat_local_charset = NULL; /* example: ISO-8859-1, UTF-8 */
int weechat_server_cmd_line = 0; /* at least 1 server on cmd line */
int weechat_auto_load_plugins = 1; /* auto load plugins */
int weechat_plugin_no_dlclose = 0; /* remove calls to dlclose for libs */
/* (useful when using valgrind) */
/*
@@ -158,6 +160,7 @@ weechat_parse_args (int argc, char *argv[])
weechat_home = NULL;
weechat_server_cmd_line = 0;
weechat_auto_load_plugins = 1;
weechat_plugin_no_dlclose = 0;
for (i = 1; i < argc; i++)
{
@@ -193,6 +196,14 @@ weechat_parse_args (int argc, char *argv[])
string_iconv_fprintf (stdout, "\n%s%s", WEECHAT_LICENSE);
weechat_shutdown (EXIT_SUCCESS, 0);
}
else if (strcmp (argv[i], "--no-dlclose") == 0)
{
/* tools like valgrind work better when dlclose() is not done
after plugins are unloaded, they can display stack for plugins,
otherwise you'll see "???" in stack for functions of unloaded
plugins -- this option should not be used for other purposes! */
weechat_plugin_no_dlclose = 1;
}
else if ((strcmp (argv[i], "-p") == 0)
|| (strcmp (argv[i], "--no-plugin") == 0))
{
src/core/weechat.h
+1
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@@ -105,6 +105,7 @@ extern time_t weechat_start_time;
extern int weechat_quit;
extern char *weechat_home;
extern char *weechat_local_charset;
extern int weechat_plugin_no_dlclose;
extern void weechat_shutdown (int return_code, int crash);
src/plugins/plugin.c
+2 -1
View File
@@ -745,7 +745,8 @@ plugin_remove (struct t_weechat_plugin *plugin)
/* free data */
if (plugin->filename)
free (plugin->filename);
dlclose (plugin->handle);
if (!weechat_plugin_no_dlclose)
dlclose (plugin->handle);
if (plugin->name)
free (plugin->name);
if (plugin->description)