5 files changed, 127 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/init_array/crti.S b/REORG.TODO/sysdeps/init_array/crti.S
new file mode 100644
index 0000000000..0a6e9fd953
--- /dev/null
+++ b/REORG.TODO/sysdeps/init_array/crti.S
@@ -0,0 +1,13 @@
+/* Dummy crti file.
+
+   In this configuration, crti.o and crtn.o are both empty because the
+   .init_array/.fini_array sections are used exclusively.
+
+   Older ports cannot use this because even if the linker used to
+   build libc itself has .init_array support, we don't want to produce
+   a crt[in].o that presume a linker that new will be used to link
+   other things later.
+
+   But new configurations without compatibility concerns for
+   toolchains without .init_array support can use this to avoid the
+   superfluous .init and .fini boilerplate code.  */
diff --git a/REORG.TODO/sysdeps/init_array/crtn.S b/REORG.TODO/sysdeps/init_array/crtn.S
new file mode 100644
index 0000000000..6f70e77160
--- /dev/null
+++ b/REORG.TODO/sysdeps/init_array/crtn.S
@@ -0,0 +1,13 @@
+/* Dummy crtn file.
+
+   In this configuration, crti.o and crtn.o are both empty because the
+   .init_array/.fini_array sections are used exclusively.
+
+   Older ports cannot use this because even if the linker used to
+   build libc itself has .init_array support, we don't want to produce
+   a crt[in].o that presume a linker that new will be used to link
+   other things later.
+
+   But new configurations without compatibility concerns for
+   toolchains without .init_array support can use this to avoid the
+   superfluous .init and .fini boilerplate code.  */
diff --git a/REORG.TODO/sysdeps/init_array/elf-init.c b/REORG.TODO/sysdeps/init_array/elf-init.c
new file mode 100644
index 0000000000..0d8eba2eab
--- /dev/null
+++ b/REORG.TODO/sysdeps/init_array/elf-init.c
@@ -0,0 +1,37 @@
+/* Startup support for ELF initializers/finalizers in the main executable.
+   Copyright (C) 2013-2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file with other
+   programs, and to distribute those programs without any restriction
+   coming from the use of this file. (The GNU Lesser General Public
+   License restrictions do apply in other respects; for example, they
+   cover modification of the file, and distribution when not linked
+   into another program.)
+
+   Note that people who make modified versions of this file are not
+   obligated to grant this special exception for their modified
+   versions; it is their choice whether to do so. The GNU Lesser
+   General Public License gives permission to release a modified
+   version without this exception; this exception also makes it
+   possible to release a modified version which carries forward this
+   exception.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#define NO_INITFINI
+#include <csu/elf-init.c>
diff --git a/REORG.TODO/sysdeps/init_array/gmon-start.c b/REORG.TODO/sysdeps/init_array/gmon-start.c
new file mode 100644
index 0000000000..2d1ed03533
--- /dev/null
+++ b/REORG.TODO/sysdeps/init_array/gmon-start.c
@@ -0,0 +1,41 @@
+/* gmon startup hook using .preinit_array.
+   Copyright (C) 2013-2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file with other
+   programs, and to distribute those programs without any restriction
+   coming from the use of this file.  (The GNU Lesser General Public
+   License restrictions do apply in other respects; for example, they
+   cover modification of the file, and distribution when not linked
+   into another program.)
+
+   Note that people who make modified versions of this file are not
+   obligated to grant this special exception for their modified
+   versions; it is their choice whether to do so.  The GNU Lesser
+   General Public License gives permission to release a modified
+   version without this exception; this exception also makes it
+   possible to release a modified version which carries forward this
+   exception.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+/* Instead of defining __gmon_start__ globally in gcrt1.o, we make it
+   static and just put a pointer to it into the .preinit_array section.  */
+
+#define GMON_START_ARRAY_SECTION	".preinit_array"
+
+#include <csu/gmon-start.c>
diff --git a/REORG.TODO/sysdeps/init_array/pt-crti.S b/REORG.TODO/sysdeps/init_array/pt-crti.S
new file mode 100644
index 0000000000..7d5b4119e0
--- /dev/null
+++ b/REORG.TODO/sysdeps/init_array/pt-crti.S
@@ -0,0 +1,23 @@
+/* Special initializer support for libpthread.
+   Copyright (C) 2015-2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+/* This arranges for libpthread.so's special initializer to be called as
+   soon as the library is loaded.  */
+
+	.section .init_array,"a",%init_array
+	.dc.a __pthread_initialize_minimal_internal