build/unix/elfhack/test-ctors.c

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* This Source Code Form is subject to the terms of the Mozilla Public
     2  * License, v. 2.0. If a copy of the MPL was not distributed with this
     3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     5 #include "test.c"
     7 /* Recent binutils would put .ctors content into a .init_array section */
     8 __attribute__((section(".manual_ctors"), used))
     9 static void (*ctors[])() = { (void (*)())-1, end_test, test, NULL };
    11 __attribute__((section(".init")))
    12 void _init() {
    13     void (**func)() = &ctors[sizeof(ctors) / sizeof(void (*)()) - 1];
    14     while (*(--func) != (void (*)())-1) {
    15         (*func)();
    16     }
    17 }

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