build/unix/elfhack/test-ctors.c@ac0c01689b40
build/unix/elfhack/test-ctors.c
Thu, 15 Jan 2015 15:59:08 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 15:59:08 +0100
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
- permissions
- -rw-r--r--
Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
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 }
