Module: xenomai-3
Branch: next
Commit: 41df44537009a5b3835c5b354fa67bdad30c0ff8
URL:
http://git.xenomai.org/?p=xenomai-3.git;a=commit;h=41df44537009a5b3835c5b354fa67bdad30c0ff8
Author: Philippe Gerum <r...@xenomai.org>
Date: Mon Apr 25 15:09:17 2016 +0200
boilerplate/init: track automatic bootstrap mode in --dump-config
Automatic bootstrapping (or misusage of manual bootstrap mode) is a
frequent source of issues among C++ applications with non-trivial
static constructors. Have --dump-config display the bootstrap mode for
the executable to make investigation easier.
---
include/xenomai/init.h | 2 ++
lib/boilerplate/init/bootstrap.c | 2 ++
lib/boilerplate/setup.c | 3 +++
3 files changed, 7 insertions(+)
diff --git a/include/xenomai/init.h b/include/xenomai/init.h
index 1ec1d43..9adc90d 100644
--- a/include/xenomai/init.h
+++ b/include/xenomai/init.h
@@ -37,6 +37,8 @@ void application_version(void);
extern const char *xenomai_version_string;
+extern const int xenomai_auto_bootstrap;
+
#ifdef __cplusplus
}
#endif
diff --git a/lib/boilerplate/init/bootstrap.c b/lib/boilerplate/init/bootstrap.c
index cee6843..119b405 100644
--- a/lib/boilerplate/init/bootstrap.c
+++ b/lib/boilerplate/init/bootstrap.c
@@ -26,6 +26,8 @@ static int early_argc;
static char *const *early_argv;
+const int xenomai_auto_bootstrap = 1;
+
int __real_main(int argc, char *const argv[]);
int __wrap_main(int argc, char *const argv[])
diff --git a/lib/boilerplate/setup.c b/lib/boilerplate/setup.c
index 7a9334d..dbeb5e1 100644
--- a/lib/boilerplate/setup.c
+++ b/lib/boilerplate/setup.c
@@ -46,6 +46,8 @@ pid_t __node_id = 0;
int __config_done = 0;
+const int __weak xenomai_auto_bootstrap = 0;
+
static int init_done;
static DEFINE_PRIVATE_LIST(setup_list);
@@ -143,6 +145,7 @@ static inline void dump_configuration(void)
puts(config_strings[n]);
printf("PTHREAD_STACK_DEFAULT=%d\n", PTHREAD_STACK_DEFAULT);
+ printf("AUTOMATIC_BOOTSTRAP=%d\n", xenomai_auto_bootstrap);
}
static int collect_cpu_affinity(const char *cpu_list)
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