Commit graph

2 commits

Author SHA1 Message Date
George Koehler f1304e1a3c Use extended mnemonics and ha16/lo16.
Remove wrong comment: that's a right shift, not a left shift.
2018-01-11 20:04:27 -05:00
George Koehler 02fb480217 Commit a preview of osx386 and osxppc as new platforms.
These produce Mach-o executables for Mac OS X on Intel or PowerPC
processors.  Our code generator for PowerPC (mach/powerpc) still has
bugs.  Some examples seem to run, but startrek crashes.  Our code
generator for Intel (mach/i386) is better.

There is a problem with job control.  If you run paranoia or startrek,
then suspend the job (^Z) and resume it ('fg' in bash), then read(2)
might fail with EINTR.

The larger files in this commit are
 - plat/osx/cvmach/cvmach.c
 - plat/osx/libsys/brk.c
 - plat/osx386/libsys/sigaction.s
 - plat/osxppc/libsys/sigaction.s
2016-10-02 14:58:05 -04:00