Rich Felker 3933fdd500 use dmb barrier instruction for atomics on arm v7 ...

aside from potentially offering better performance, this change is
needed since the old coprocessor-based approach to barriers is
deprecated in arm v7, and some compilers/assemblers issue errors when
using the deprecated instruction for v7 targets.

2014-04-14 23:41:49 -04:00

..

arm

use dmb barrier instruction for atomics on arm v7

2014-04-14 23:41:49 -04:00

i386

fix signal.h breakage from moving stack_t to arch-specific bits

2014-03-18 23:27:45 -04:00

microblaze

fix microblaze syscall register clobbers

2014-04-02 14:13:20 -04:00

mips

fix signal.h breakage from moving stack_t to arch-specific bits

2014-03-18 23:27:45 -04:00

powerpc

fix signal.h breakage from moving stack_t to arch-specific bits

2014-03-18 23:27:45 -04:00

sh

fix signal.h breakage from moving stack_t to arch-specific bits

2014-03-18 23:27:45 -04:00

x32

fix signal.h breakage from moving stack_t to arch-specific bits

2014-03-18 23:27:45 -04:00

x86_64

fix signal.h breakage from moving stack_t to arch-specific bits

2014-03-18 23:27:45 -04:00