On Sat, Nov 22, 2014 at 09:42:43PM +0100, Jakub Wilk wrote: > * Henrique de Moraes Holschuh <h...@debian.org>, 2014-11-21, 17:34: > >i386: > > __asm__("pushf\norl $0x40000,(%esp)\npopf"); > > It works! Actually, it works so well it makes puts("hello world") die with > SIGBUS. :-(
Yeah, that's my experience, too. glibc is not alignment check-safe on i386 and amd64. If you turn it on in an LD_PRELOAD using _init, it segfaults before main. -- brian m. carlson / brian with sandals: Houston, Texas, US +1 832 623 2791 | http://www.crustytoothpaste.net/~bmc | My opinion only OpenPGP: RSA v4 4096b: 88AC E9B2 9196 305B A994 7552 F1BA 225C 0223 B187
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