src/lib/libc/stdlib/atexit.c, branch release/5.4.0 FreeBSD source tree https://cgit-dev.freebsd.org/src/atom?h=release%2F5.4.0 2003-12-19T17:11:20Z Implement __cxa_atexit/__cxa_finalize as specified by the cross-vendor 2003-12-19T17:11:20Z Alexander Kabaev kan@FreeBSD.org 2003-12-19T17:11:20Z urn:sha1:61cf73b3ebdd6204f63ed93af04d4f396844e87c C++ ABI document at http://www.codesourcery.com/cxx-abi/abi.html#dso-dtor The ABI was initially defined for ia64, but GCC3 and Intel compilers have adopted it on other platforms. This is the patch from PR bin/59552 with a number of changes by me. PR: bin/59552 Submitted by: Bradley T Hughes (bhughes at trolltech dot com) Fix the style of the SCM ID's. 2002-03-22T21:53:29Z David E. O'Brien obrien@FreeBSD.org 2002-03-22T21:53:29Z urn:sha1:333fc21e3cd79bca0c94d7722c5a56cb5ad078d1 I believe have made all of libc .c's as consistent as possible. Remove 'register' keyword. 2002-03-21T18:49:23Z David E. O'Brien obrien@FreeBSD.org 2002-03-21T18:49:23Z urn:sha1:8fb3f3f68288ae2b1b53dd65e3dd673d83c80f4c When multiple threads call atexit at the same time, some operations must 2002-03-05T17:34:37Z Tor Egge tegge@FreeBSD.org 2002-03-05T17:34:37Z urn:sha1:df140f7277ec40d62a071c28753ca0815c98c702 be serialized. A mutex is used to protect the critical regions. sbrk() and brk() are not thread safe. Replace use of sbrk() with a call to malloc to avoid race when one thread calls atexit while another thread calls malloc. Reviewed by: deischen Merge Lite2 changes 1997-03-11T11:39:58Z Peter Wemm peter@FreeBSD.org 1997-03-11T11:39:58Z urn:sha1:4381233dc596345aa0925ea7662e0f7cb5281f77 Don't use malloc, pessimize to use sbrk. 1996-09-27T15:34:19Z Poul-Henning Kamp phk@FreeBSD.org 1996-09-27T15:34:19Z urn:sha1:fab94ac15b4c228ccbbb46f5454543078726f54e fix sbrk manpage while we're at it. BSD 4.4 Lite Lib Sources 1994-05-27T05:00:24Z Rodney W. Grimes rgrimes@FreeBSD.org 1994-05-27T05:00:24Z urn:sha1:58f0484fa251c266ede97b591b499fe3dd4f578e