nptl_db: Introduce DB_MAIN_ARRAY_VARIABLE

And document the reason for DB_ARRAY_VARIABLE.

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>

diff --git a/nptl_db/db-symbols.awk b/nptl_db/db-symbols.awk
index eb089e1..9e98153 100644 (file)
--- a/nptl_db/db-symbols.awk
+++ b/nptl_db/db-symbols.awk
@@ -4,6 +4,7 @@
 BEGIN {
 %define DB_RTLD_VARIABLE(name) /* Nothing. */
 %define DB_MAIN_VARIABLE(name) /* Nothing. */
+%define DB_MAIN_ARRAY_VARIABLE(name) /* Nothing. */
 %define DB_LOOKUP_NAME(idx, name)              required[STRINGIFY (name)] = 1;
 %define DB_LOOKUP_NAME_TH_UNIQUE(idx, name)    th_unique[STRINGIFY (name)] = 1;
 %include "db-symbols.h"

diff --git a/nptl_db/structs.def b/nptl_db/structs.def
index 8aacbe0..6de2700 100644 (file)
--- a/nptl_db/structs.def
+++ b/nptl_db/structs.def
@@ -26,9 +26,14 @@
 # define DB_RTLD_VARIABLE(name) DB_VARIABLE (name)
 #endif
 
+/* DB_MAIN_VARIABLE and DB_MAIN_ARRAY_VARIABLE are not covered by the
+   libpthread symbol check in db-symbols.awk.  */
 #ifndef DB_MAIN_VARIABLE
 # define DB_MAIN_VARIABLE(name) DB_VARIABLE (name)
 #endif
+#ifndef DB_MAIN_ARRAY_VARIABLE
+# define DB_MAIN_ARRAY_VARIABLE(name) DB_ARRAY_VARIABLE (name)
+#endif
 
 #ifndef DB_RTLD_GLOBAL_FIELD
 # if !IS_IN (libpthread)