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* Consistently reference '_end' instead of 'end' in the brk/sbrk implementationguenther2016-05-301-3/+3
| | | | ok deraadt@
* Save and restore 'gbr' register when enter/leaving the kernel, and useguenther2016-05-181-3/+3
| | | | | | it for the TCB pointer. Eliminate __cerror. "looks good" kettenis@, testing and ok deraadt@
* Adds hidden _libc_FOO aliases for the system call stubs.guenther2015-09-101-6/+9
| | | | | | | | | | Stop generating _brk and _sbrk symbols: they've already been hidden. Set the ELF symbol size on the syscall stubs. Give the __{min,cur}brk symbols a size and type, and hide more jump labels. alpha, arm, m88k, sh, sparc, and vax assistance miod@ hppa assistance kettenis@ ok deraadt@ miod@
* Hide many (194!) symbols that nothing should be using.guenther2015-08-261-8/+7
| | | | | | | Delete exect(2); it wasn't portable across archs and nothing used it. ports test build by naddy@ ok deraadt@ kettenis@
* Convert cpp | as rules in bsd.lib.mk and lib/libc/sys/Makefile.inc to pure ccpascal2012-08-221-4/+4
| | | | | | | invocations. This allows us to use the compiler builtin define __PIC__ to check for PIC/PIEness rather than passing -DPIC. Simplifies PIE work a lot. ok matthew@, conceptually ok kurt@
* Preliminary userland bits for OpenBSD/landisk, many things coming frommiod2006-10-101-0/+89
NetBSD.