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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2018-12-27 16:03:01 +0000
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2018-12-27 16:03:01 +0000
commit14970231a38310b9561052a67b617138eeaad300 (patch)
tree35c201a651afa5d5e4fff241280081b3f88b9c2c /sysdeps/init_array/crti.S
parentf08c7420b5e8b017a1a47b880a62b15bdc588f4d (diff)
parent25ead03a3712d57df2208fe82f3d316eb8faeaf6 (diff)
Merge commit 'refs/top-bases/t/extern_inline' into t/extern_inline
Diffstat (limited to 'sysdeps/init_array/crti.S')
-rw-r--r--sysdeps/init_array/crti.S14
1 files changed, 14 insertions, 0 deletions
diff --git a/sysdeps/init_array/crti.S b/sysdeps/init_array/crti.S
index 0a6e9fd953..145c918f93 100644
--- a/sysdeps/init_array/crti.S
+++ b/sysdeps/init_array/crti.S
@@ -11,3 +11,17 @@
But new configurations without compatibility concerns for
toolchains without .init_array support can use this to avoid the
superfluous .init and .fini boilerplate code. */
+
+#ifdef PREINIT_FUNCTION
+
+#if PREINIT_FUNCTION_WEAK
+# error PREINIT_FUNCTION_WEAK is unsupported
+#endif
+
+/* This arranges for PREINIT_FUNCTION to be called upon loading a library that
+ contains crti.o. */
+
+ .section .init_array,"a",%init_array
+ .dc.a PREINIT_FUNCTION
+
+#endif