wireguard-openbsd/lib/csu/crtbeginS.c, branch jd/queueboosts WireGuard implementation for the OpenBSD kernel https://git.zx2c4.com/wireguard-openbsd/atom/lib/csu/crtbeginS.c?h=jd%2Fqueueboosts 2019-01-09T16:42:38Z Use static consistently with definitions of functions that have been 2019-01-09T16:42:38Z visa visa@openbsd.org 2019-01-09T16:42:38Z urn:sha1:a36635a7c3589c5da52fd2716a34be60855ef6d2 declared static. OK guenther@ Move static variables from .data to .bss by not initializing them to zero 2017-02-19T21:39:32Z guenther guenther@openbsd.org 2017-02-19T21:39:32Z urn:sha1:57ebedb7457c2a4c6683bf958705134029bbdfda ok kettenis@ Make crtbegin.c and crtbeginS.c consistent on stylistic points 2017-01-21T05:46:56Z guenther guenther@openbsd.org 2017-01-21T05:46:56Z urn:sha1:d1e58a60cc0a3ad66c1a6ecb4792d0c1b2fa88cb ok kettenis@ Declare the symbols that label the .ctors, .dtors, .eh_frame, and .jcr 2017-01-21T00:45:13Z guenther guenther@openbsd.org 2017-01-21T00:45:13Z urn:sha1:b3fe29f4687edf2be8c3fc3433d38bd40593a33b sections as extern hidden arrays of indefinite size, so that the compiler (well, clang) doesn't believe it knows the exact contents and thus optimize things into infinite loops. Actually set the symbols to be in the sections and insert the leading and trailing values via __asm(). Problem pointed out by patrick@ testing and ok kettenis@ Make pthread_atfork() track the DSO that called it like atexit() does, 2015-04-07T01:27:06Z guenther guenther@openbsd.org 2015-04-07T01:27:06Z urn:sha1:514a545f8a3983d53b7de4e8dfcefe16c9496776 unregistering callbacks if the DSO is unloaded. Move the callback handling from libpthread to libc, though libpthread still overrides the inner call to handle locking and thread-library reinitialization. Major version bump for both libc and libpthread. verification that this fixes various ports ajacoutot@ asm assistance miod@; ok millert@ deraadt@ gcc 2.x is dead 2015-04-04T18:05:04Z guenther guenther@openbsd.org 2015-04-04T18:05:04Z urn:sha1:fd7ad13f9e73a3dbdacb10746cf5478433753328 ok millert@ Move atexit(3) into crtbegin.c and certbeginS.c such that we can pass the 2013-12-28T18:38:42Z kettenis kettenis@openbsd.org 2013-12-28T18:38:42Z urn:sha1:859c67c82abbbc6a47fd83e1b7b5305186273ffd right __dso_handle and have dlopen'ed shared objects run their atexit handlers when they get unloaded. This is what Linux does, and several ports depend on this behaviour (and will crash upon exit without this chang). Based on an earlier diff from matthew@ Tested by ajacoutot@ ok deraadt@ Reverse the order that ctors and dtors are run in accordance with 2012-09-08T20:08:33Z matthew matthew@openbsd.org 2012-09-08T20:08:33Z urn:sha1:195a2728498fa4d01244c8e88ba130b686a69875 GCC's documentation. Fixes GNU C++'s init_priority attribute. ok miod Add __guard_local as a hidden symbol to ld.so, kernel, and every 2012-08-28T16:39:09Z matthew matthew@openbsd.org 2012-08-28T16:39:09Z urn:sha1:32f715b81935dacebda5c1571d10f8436da94bc2 executable and DSO (via crtbegin.c/crtbeginS.c). Not used yet, but needed before GCC can start emitting -fstack-protector code that uses them instead of __guard. Sprinkle a few __used markers to prevent gcc4 from throwing away essential 2010-05-01T11:32:43Z kettenis kettenis@openbsd.org 2010-05-01T11:32:43Z urn:sha1:2f4dbec6ce417bd6972ce2733ebfc0df762c556d bits of code and data. With this change gcc4 builds usable crt*.o on sparc64, other architectures probably need some more love. ok marco@, jsg@